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.r553-tall-171734901300260.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 ltsminxred
Input is FireWire-PT-12, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r553-tall-171734901300260
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 560K
-rw-r--r-- 1 mcc users 6.7K Jun 2 17:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K Jun 2 17:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Jun 2 17:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K Jun 2 17:16 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Jun 2 17:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Jun 2 17:12 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Jun 2 17:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Jun 2 17:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 2 16:33 NewModel
-rw-r--r-- 1 mcc users 11K Jun 2 17:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 108K Jun 2 17:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.4K Jun 2 17:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 72K Jun 2 17:16 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Jun 2 17:12 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K 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 125K 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 FireWire-PT-12-LTLFireability-00
FORMULA_NAME FireWire-PT-12-LTLFireability-01
FORMULA_NAME FireWire-PT-12-LTLFireability-02
FORMULA_NAME FireWire-PT-12-LTLFireability-03
FORMULA_NAME FireWire-PT-12-LTLFireability-04
FORMULA_NAME FireWire-PT-12-LTLFireability-05
FORMULA_NAME FireWire-PT-12-LTLFireability-06
FORMULA_NAME FireWire-PT-12-LTLFireability-07
FORMULA_NAME FireWire-PT-12-LTLFireability-08
FORMULA_NAME FireWire-PT-12-LTLFireability-09
FORMULA_NAME FireWire-PT-12-LTLFireability-10
FORMULA_NAME FireWire-PT-12-LTLFireability-11
FORMULA_NAME FireWire-PT-12-LTLFireability-12
FORMULA_NAME FireWire-PT-12-LTLFireability-13
FORMULA_NAME FireWire-PT-12-LTLFireability-14
FORMULA_NAME FireWire-PT-12-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1717355452197

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FireWire-PT-12
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-02 19:10:53] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-06-02 19:10:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-02 19:10:53] [INFO ] Load time of PNML (sax parser for PT used): 86 ms
[2024-06-02 19:10:53] [INFO ] Transformed 169 places.
[2024-06-02 19:10:53] [INFO ] Transformed 508 transitions.
[2024-06-02 19:10:53] [INFO ] Found NUPN structural information;
[2024-06-02 19:10:53] [INFO ] Parsed PT model containing 169 places and 508 transitions and 1889 arcs in 190 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 2 formulas.
Ensure Unique test removed 68 transitions
Reduce redundant transitions removed 68 transitions.
FORMULA FireWire-PT-12-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-12-LTLFireability-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 33 out of 169 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 169/169 places, 440/440 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 166 transition count 434
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 166 transition count 434
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 166 transition count 428
Applied a total of 12 rules in 45 ms. Remains 166 /169 variables (removed 3) and now considering 428/440 (removed 12) transitions.
[2024-06-02 19:10:53] [INFO ] Flow matrix only has 396 transitions (discarded 32 similar events)
// Phase 1: matrix 396 rows 166 cols
[2024-06-02 19:10:53] [INFO ] Computed 10 invariants in 24 ms
[2024-06-02 19:10:54] [INFO ] Implicit Places using invariants in 257 ms returned []
[2024-06-02 19:10:54] [INFO ] Flow matrix only has 396 transitions (discarded 32 similar events)
[2024-06-02 19:10:54] [INFO ] Invariant cache hit.
[2024-06-02 19:10:54] [INFO ] State equation strengthened by 58 read => feed constraints.
[2024-06-02 19:10:54] [INFO ] Implicit Places using invariants and state equation in 426 ms returned [62, 113, 164]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 713 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 163/169 places, 428/440 transitions.
Applied a total of 0 rules in 5 ms. Remains 163 /163 variables (removed 0) and now considering 428/428 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 779 ms. Remains : 163/169 places, 428/440 transitions.
Support contains 33 out of 163 places after structural reductions.
[2024-06-02 19:10:54] [INFO ] Flatten gal took : 53 ms
[2024-06-02 19:10:54] [INFO ] Flatten gal took : 27 ms
[2024-06-02 19:10:54] [INFO ] Input system was already deterministic with 428 transitions.
Support contains 32 out of 163 places (down from 33) after GAL structural reductions.
RANDOM walk for 40000 steps (1069 resets) in 1812 ms. (22 steps per ms) remains 7/28 properties
BEST_FIRST walk for 40003 steps (224 resets) in 132 ms. (300 steps per ms) remains 6/7 properties
BEST_FIRST walk for 40003 steps (10 resets) in 90 ms. (439 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (224 resets) in 194 ms. (205 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (219 resets) in 103 ms. (384 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (214 resets) in 115 ms. (344 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (238 resets) in 81 ms. (487 steps per ms) remains 6/6 properties
[2024-06-02 19:10:55] [INFO ] Flow matrix only has 396 transitions (discarded 32 similar events)
// Phase 1: matrix 396 rows 163 cols
[2024-06-02 19:10:55] [INFO ] Computed 7 invariants in 5 ms
[2024-06-02 19:10:55] [INFO ] State equation strengthened by 58 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem AtomicPropp10 is UNSAT
At refinement iteration 1 (OVERLAPS) 90/97 variables, 3/3 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/97 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 51/148 variables, 4/7 constraints. Problems are: Problem set: 1 solved, 5 unsolved
[2024-06-02 19:10:55] [INFO ] Deduced a trap composed of 36 places in 54 ms of which 5 ms to minimize.
[2024-06-02 19:10:55] [INFO ] Deduced a trap composed of 36 places in 41 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/148 variables, 2/9 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/148 variables, 0/9 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 383/531 variables, 148/157 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/531 variables, 54/211 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/531 variables, 0/211 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 27/558 variables, 15/226 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/558 variables, 3/229 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/558 variables, 0/229 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 12 (OVERLAPS) 1/559 variables, 1/230 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/559 variables, 0/230 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 14 (OVERLAPS) 0/559 variables, 0/230 constraints. Problems are: Problem set: 1 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 559/559 variables, and 230 constraints, problems are : Problem set: 1 solved, 5 unsolved in 653 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 163/163 constraints, ReadFeed: 58/58 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 1 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 90/97 variables, 3/3 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/97 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 51/148 variables, 4/7 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/148 variables, 2/9 constraints. Problems are: Problem set: 1 solved, 5 unsolved
[2024-06-02 19:10:56] [INFO ] Deduced a trap composed of 36 places in 31 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/148 variables, 1/10 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/148 variables, 0/10 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 383/531 variables, 148/158 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/531 variables, 54/212 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/531 variables, 5/217 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/531 variables, 0/217 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 27/558 variables, 15/232 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/558 variables, 3/235 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/558 variables, 0/235 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 14 (OVERLAPS) 1/559 variables, 1/236 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/559 variables, 0/236 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 16 (OVERLAPS) 0/559 variables, 0/236 constraints. Problems are: Problem set: 1 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 559/559 variables, and 236 constraints, problems are : Problem set: 1 solved, 5 unsolved in 826 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 163/163 constraints, ReadFeed: 58/58 constraints, PredecessorRefiner: 5/6 constraints, Known Traps: 3/3 constraints]
After SMT, in 1534ms problems are : Problem set: 1 solved, 5 unsolved
Fused 5 Parikh solutions to 4 different solutions.
Parikh walk visited 0 properties in 1711 ms.
Support contains 7 out of 163 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 163/163 places, 428/428 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 163 transition count 425
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 6 Pre rules applied. Total rules applied 3 place count 163 transition count 419
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 1 with 12 rules applied. Total rules applied 15 place count 157 transition count 419
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 21 place count 154 transition count 428
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 27 place count 154 transition count 422
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 2 with 3 rules applied. Total rules applied 30 place count 154 transition count 419
Free-agglomeration rule (complex) applied 5 times.
Iterating global reduction 2 with 5 rules applied. Total rules applied 35 place count 154 transition count 426
Reduce places removed 5 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 47 place count 149 transition count 419
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 3 with 4 rules applied. Total rules applied 51 place count 149 transition count 415
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 52 place count 148 transition count 414
Applied a total of 52 rules in 86 ms. Remains 148 /163 variables (removed 15) and now considering 414/428 (removed 14) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 86 ms. Remains : 148/163 places, 414/428 transitions.
RANDOM walk for 40000 steps (1267 resets) in 473 ms. (84 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (304 resets) in 174 ms. (228 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (270 resets) in 156 ms. (254 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (284 resets) in 128 ms. (310 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (272 resets) in 85 ms. (465 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (290 resets) in 70 ms. (563 steps per ms) remains 5/5 properties
Interrupted probabilistic random walk after 648119 steps, run timeout after 3001 ms. (steps per millisecond=215 ) properties seen :1 out of 5
Probabilistic random walk after 648119 steps, saw 173820 distinct states, run finished after 3011 ms. (steps per millisecond=215 ) properties seen :1
[2024-06-02 19:11:02] [INFO ] Flow matrix only has 378 transitions (discarded 36 similar events)
// Phase 1: matrix 378 rows 148 cols
[2024-06-02 19:11:02] [INFO ] Computed 7 invariants in 3 ms
[2024-06-02 19:11:02] [INFO ] State equation strengthened by 56 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 85/91 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/91 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 329/420 variables, 91/94 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/420 variables, 36/130 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/420 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 95/515 variables, 49/179 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/515 variables, 3/182 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/515 variables, 20/202 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/515 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 10/525 variables, 7/209 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/525 variables, 1/210 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/525 variables, 0/210 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 1/526 variables, 1/211 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/526 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (OVERLAPS) 0/526 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 526/526 variables, and 211 constraints, problems are : Problem set: 0 solved, 4 unsolved in 487 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 148/148 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 85/91 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/91 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 329/420 variables, 91/94 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/420 variables, 36/130 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/420 variables, 1/131 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/420 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 95/515 variables, 49/180 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/515 variables, 3/183 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/515 variables, 20/203 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/515 variables, 3/206 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/515 variables, 0/206 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 10/525 variables, 7/213 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/525 variables, 1/214 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/525 variables, 0/214 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (OVERLAPS) 1/526 variables, 1/215 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/526 variables, 0/215 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (OVERLAPS) 0/526 variables, 0/215 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 526/526 variables, and 215 constraints, problems are : Problem set: 0 solved, 4 unsolved in 582 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 148/148 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
After SMT, in 1101ms problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 3 different solutions.
Parikh walk visited 2 properties in 647 ms.
Support contains 5 out of 148 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 148/148 places, 414/414 transitions.
Applied a total of 0 rules in 11 ms. Remains 148 /148 variables (removed 0) and now considering 414/414 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 148/148 places, 414/414 transitions.
RANDOM walk for 40000 steps (1254 resets) in 125 ms. (317 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (283 resets) in 36 ms. (1081 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (274 resets) in 35 ms. (1111 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 701580 steps, run timeout after 3001 ms. (steps per millisecond=233 ) properties seen :0 out of 2
Probabilistic random walk after 701580 steps, saw 189728 distinct states, run finished after 3001 ms. (steps per millisecond=233 ) properties seen :0
[2024-06-02 19:11:07] [INFO ] Flow matrix only has 378 transitions (discarded 36 similar events)
[2024-06-02 19:11:07] [INFO ] Invariant cache hit.
[2024-06-02 19:11:07] [INFO ] State equation strengthened by 56 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 86/91 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/91 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 329/420 variables, 91/94 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/420 variables, 36/130 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/420 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 95/515 variables, 49/179 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/515 variables, 3/182 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/515 variables, 20/202 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/515 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 10/525 variables, 7/209 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/525 variables, 1/210 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/525 variables, 0/210 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 1/526 variables, 1/211 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/526 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 0/526 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 526/526 variables, and 211 constraints, problems are : Problem set: 0 solved, 2 unsolved in 216 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 148/148 constraints, ReadFeed: 56/56 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) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 86/91 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/91 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 329/420 variables, 91/94 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/420 variables, 36/130 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/420 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 95/515 variables, 49/179 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/515 variables, 3/182 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/515 variables, 20/202 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/515 variables, 2/204 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/515 variables, 0/204 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 10/525 variables, 7/211 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/525 variables, 1/212 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/525 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 1/526 variables, 1/213 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/526 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 0/526 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 526/526 variables, and 213 constraints, problems are : Problem set: 0 solved, 2 unsolved in 385 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 148/148 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 618ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 392 ms.
Support contains 5 out of 148 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 148/148 places, 414/414 transitions.
Applied a total of 0 rules in 10 ms. Remains 148 /148 variables (removed 0) and now considering 414/414 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 148/148 places, 414/414 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 148/148 places, 414/414 transitions.
Applied a total of 0 rules in 9 ms. Remains 148 /148 variables (removed 0) and now considering 414/414 (removed 0) transitions.
[2024-06-02 19:11:08] [INFO ] Flow matrix only has 378 transitions (discarded 36 similar events)
[2024-06-02 19:11:08] [INFO ] Invariant cache hit.
[2024-06-02 19:11:08] [INFO ] Implicit Places using invariants in 87 ms returned []
[2024-06-02 19:11:08] [INFO ] Flow matrix only has 378 transitions (discarded 36 similar events)
[2024-06-02 19:11:08] [INFO ] Invariant cache hit.
[2024-06-02 19:11:08] [INFO ] State equation strengthened by 56 read => feed constraints.
[2024-06-02 19:11:08] [INFO ] Implicit Places using invariants and state equation in 253 ms returned []
Implicit Place search using SMT with State Equation took 343 ms to find 0 implicit places.
[2024-06-02 19:11:08] [INFO ] Redundant transitions in 27 ms returned []
Running 408 sub problems to find dead transitions.
[2024-06-02 19:11:08] [INFO ] Flow matrix only has 378 transitions (discarded 36 similar events)
[2024-06-02 19:11:08] [INFO ] Invariant cache hit.
[2024-06-02 19:11:08] [INFO ] State equation strengthened by 56 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/148 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 408 unsolved
[2024-06-02 19:11:10] [INFO ] Deduced a trap composed of 55 places in 83 ms of which 1 ms to minimize.
[2024-06-02 19:11:10] [INFO ] Deduced a trap composed of 27 places in 80 ms of which 1 ms to minimize.
[2024-06-02 19:11:10] [INFO ] Deduced a trap composed of 17 places in 80 ms of which 2 ms to minimize.
[2024-06-02 19:11:11] [INFO ] Deduced a trap composed of 32 places in 35 ms of which 1 ms to minimize.
[2024-06-02 19:11:11] [INFO ] Deduced a trap composed of 33 places in 30 ms of which 0 ms to minimize.
[2024-06-02 19:11:11] [INFO ] Deduced a trap composed of 39 places in 73 ms of which 1 ms to minimize.
[2024-06-02 19:11:11] [INFO ] Deduced a trap composed of 32 places in 29 ms of which 0 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/148 variables, 7/14 constraints. Problems are: Problem set: 0 solved, 408 unsolved
[2024-06-02 19:11:13] [INFO ] Deduced a trap composed of 30 places in 80 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/148 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 408 unsolved
[2024-06-02 19:11:14] [INFO ] Deduced a trap composed of 17 places in 71 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/148 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 408 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/148 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 408 unsolved
At refinement iteration 5 (OVERLAPS) 378/526 variables, 148/164 constraints. Problems are: Problem set: 0 solved, 408 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/526 variables, 56/220 constraints. Problems are: Problem set: 0 solved, 408 unsolved
[2024-06-02 19:11:21] [INFO ] Deduced a trap composed of 52 places in 84 ms of which 2 ms to minimize.
[2024-06-02 19:11:21] [INFO ] Deduced a trap composed of 53 places in 79 ms of which 1 ms to minimize.
[2024-06-02 19:11:21] [INFO ] Deduced a trap composed of 23 places in 81 ms of which 1 ms to minimize.
[2024-06-02 19:11:23] [INFO ] Deduced a trap composed of 38 places in 41 ms of which 1 ms to minimize.
[2024-06-02 19:11:23] [INFO ] Deduced a trap composed of 39 places in 32 ms of which 1 ms to minimize.
[2024-06-02 19:11:23] [INFO ] Deduced a trap composed of 38 places in 37 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/526 variables, 6/226 constraints. Problems are: Problem set: 0 solved, 408 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/526 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 408 unsolved
At refinement iteration 9 (OVERLAPS) 0/526 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 408 unsolved
No progress, stopping.
After SMT solving in domain Real declared 526/526 variables, and 226 constraints, problems are : Problem set: 0 solved, 408 unsolved in 24737 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 148/148 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 408/408 constraints, Known Traps: 15/15 constraints]
Escalating to Integer solving :Problem set: 0 solved, 408 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/148 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 408 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/148 variables, 15/22 constraints. Problems are: Problem set: 0 solved, 408 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/148 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 408 unsolved
At refinement iteration 3 (OVERLAPS) 378/526 variables, 148/170 constraints. Problems are: Problem set: 0 solved, 408 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/526 variables, 56/226 constraints. Problems are: Problem set: 0 solved, 408 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/526 variables, 408/634 constraints. Problems are: Problem set: 0 solved, 408 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/526 variables, 0/634 constraints. Problems are: Problem set: 0 solved, 408 unsolved
At refinement iteration 7 (OVERLAPS) 0/526 variables, 0/634 constraints. Problems are: Problem set: 0 solved, 408 unsolved
No progress, stopping.
After SMT solving in domain Int declared 526/526 variables, and 634 constraints, problems are : Problem set: 0 solved, 408 unsolved in 21549 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 148/148 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 408/408 constraints, Known Traps: 15/15 constraints]
After SMT, in 46713ms problems are : Problem set: 0 solved, 408 unsolved
Search for dead transitions found 0 dead transitions in 46720ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 47111 ms. Remains : 148/148 places, 414/414 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 119 edges and 148 vertex of which 27 / 148 are part of one of the 3 SCC in 10 ms
Free SCC test removed 24 places
Drop transitions (Empty/Sink Transition effects.) removed 72 transitions
Ensure Unique test removed 57 transitions
Reduce isomorphic transitions removed 129 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 123 transition count 284
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 9 place count 123 transition count 278
Partial Free-agglomeration rule applied 3 times.
Drop transitions (Partial Free agglomeration) removed 3 transitions
Iterating global reduction 0 with 3 rules applied. Total rules applied 12 place count 123 transition count 278
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 15 place count 123 transition count 275
Applied a total of 15 rules in 70 ms. Remains 123 /148 variables (removed 25) and now considering 275/414 (removed 139) transitions.
Running SMT prover for 2 properties.
[2024-06-02 19:11:55] [INFO ] Flow matrix only has 273 transitions (discarded 2 similar events)
// Phase 1: matrix 273 rows 123 cols
[2024-06-02 19:11:55] [INFO ] Computed 7 invariants in 1 ms
[2024-06-02 19:11:55] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2024-06-02 19:11:55] [INFO ] After 124ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-06-02 19:11:55] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2024-06-02 19:11:55] [INFO ] After 71ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2024-06-02 19:11:55] [INFO ] Deduced a trap composed of 24 places in 61 ms of which 1 ms to minimize.
[2024-06-02 19:11:55] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 77 ms
TRAPS : Iteration 1
[2024-06-02 19:11:55] [INFO ] After 238ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2024-06-02 19:11:55] [INFO ] After 302ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Over-approximation ignoring read arcs solved 0 properties in 538 ms.
Successfully simplified 1 atomic propositions for a total of 14 simplifications.
Computed a total of 19 stabilizing places and 31 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0||G(p1))))'
Support contains 4 out of 163 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 163/163 places, 428/428 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 6 Pre rules applied. Total rules applied 0 place count 162 transition count 421
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 156 transition count 421
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 18 place count 153 transition count 430
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 24 place count 153 transition count 424
Applied a total of 24 rules in 59 ms. Remains 153 /163 variables (removed 10) and now considering 424/428 (removed 4) transitions.
[2024-06-02 19:11:56] [INFO ] Flow matrix only has 385 transitions (discarded 39 similar events)
// Phase 1: matrix 385 rows 153 cols
[2024-06-02 19:11:56] [INFO ] Computed 7 invariants in 1 ms
[2024-06-02 19:11:56] [INFO ] Implicit Places using invariants in 73 ms returned []
[2024-06-02 19:11:56] [INFO ] Flow matrix only has 385 transitions (discarded 39 similar events)
[2024-06-02 19:11:56] [INFO ] Invariant cache hit.
[2024-06-02 19:11:56] [INFO ] State equation strengthened by 56 read => feed constraints.
[2024-06-02 19:11:56] [INFO ] Implicit Places using invariants and state equation in 226 ms returned []
Implicit Place search using SMT with State Equation took 301 ms to find 0 implicit places.
[2024-06-02 19:11:56] [INFO ] Redundant transitions in 8 ms returned []
Running 417 sub problems to find dead transitions.
[2024-06-02 19:11:56] [INFO ] Flow matrix only has 385 transitions (discarded 39 similar events)
[2024-06-02 19:11:56] [INFO ] Invariant cache hit.
[2024-06-02 19:11:56] [INFO ] State equation strengthened by 56 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/153 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 417 unsolved
[2024-06-02 19:11:58] [INFO ] Deduced a trap composed of 57 places in 68 ms of which 1 ms to minimize.
[2024-06-02 19:11:58] [INFO ] Deduced a trap composed of 23 places in 68 ms of which 1 ms to minimize.
[2024-06-02 19:11:58] [INFO ] Deduced a trap composed of 28 places in 74 ms of which 2 ms to minimize.
[2024-06-02 19:11:58] [INFO ] Deduced a trap composed of 34 places in 28 ms of which 1 ms to minimize.
[2024-06-02 19:11:59] [INFO ] Deduced a trap composed of 34 places in 84 ms of which 2 ms to minimize.
[2024-06-02 19:11:59] [INFO ] Deduced a trap composed of 34 places in 27 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/153 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/153 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 3 (OVERLAPS) 384/537 variables, 153/166 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/537 variables, 56/222 constraints. Problems are: Problem set: 0 solved, 417 unsolved
[2024-06-02 19:12:07] [INFO ] Deduced a trap composed of 40 places in 28 ms of which 1 ms to minimize.
[2024-06-02 19:12:07] [INFO ] Deduced a trap composed of 40 places in 37 ms of which 1 ms to minimize.
[2024-06-02 19:12:07] [INFO ] Deduced a trap composed of 40 places in 37 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/537 variables, 3/225 constraints. Problems are: Problem set: 0 solved, 417 unsolved
[2024-06-02 19:12:08] [INFO ] Deduced a trap composed of 53 places in 77 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/537 variables, 1/226 constraints. Problems are: Problem set: 0 solved, 417 unsolved
[2024-06-02 19:12:15] [INFO ] Deduced a trap composed of 17 places in 86 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/537 variables, 1/227 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/537 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 9 (OVERLAPS) 0/537 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 417 unsolved
No progress, stopping.
After SMT solving in domain Real declared 537/538 variables, and 227 constraints, problems are : Problem set: 0 solved, 417 unsolved in 28202 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 153/153 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 417/417 constraints, Known Traps: 11/11 constraints]
Escalating to Integer solving :Problem set: 0 solved, 417 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/153 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/153 variables, 11/18 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/153 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 3 (OVERLAPS) 384/537 variables, 153/171 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/537 variables, 56/227 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/537 variables, 417/644 constraints. Problems are: Problem set: 0 solved, 417 unsolved
[2024-06-02 19:12:33] [INFO ] Deduced a trap composed of 17 places in 71 ms of which 1 ms to minimize.
[2024-06-02 19:12:35] [INFO ] Deduced a trap composed of 59 places in 72 ms of which 1 ms to minimize.
[2024-06-02 19:12:35] [INFO ] Deduced a trap composed of 91 places in 80 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/537 variables, 3/647 constraints. Problems are: Problem set: 0 solved, 417 unsolved
[2024-06-02 19:12:45] [INFO ] Deduced a trap composed of 56 places in 71 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/537 variables, 1/648 constraints. Problems are: Problem set: 0 solved, 417 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 537/538 variables, and 648 constraints, problems are : Problem set: 0 solved, 417 unsolved in 30037 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 153/153 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 417/417 constraints, Known Traps: 15/15 constraints]
After SMT, in 58565ms problems are : Problem set: 0 solved, 417 unsolved
Search for dead transitions found 0 dead transitions in 58570ms
Starting structural reductions in SI_LTL mode, iteration 1 : 153/163 places, 424/428 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 58944 ms. Remains : 153/163 places, 424/428 transitions.
Stuttering acceptance computed with spot in 195 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : FireWire-PT-12-LTLFireability-00
Entered a terminal (fully accepting) state of product in 22 steps with 0 reset in 2 ms.
FORMULA FireWire-PT-12-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-12-LTLFireability-00 finished in 59204 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G((F(G(!p0)) U !p1)))))'
Support contains 4 out of 163 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 163/163 places, 428/428 transitions.
Applied a total of 0 rules in 2 ms. Remains 163 /163 variables (removed 0) and now considering 428/428 (removed 0) transitions.
[2024-06-02 19:12:55] [INFO ] Flow matrix only has 396 transitions (discarded 32 similar events)
// Phase 1: matrix 396 rows 163 cols
[2024-06-02 19:12:55] [INFO ] Computed 7 invariants in 2 ms
[2024-06-02 19:12:55] [INFO ] Implicit Places using invariants in 139 ms returned []
[2024-06-02 19:12:55] [INFO ] Flow matrix only has 396 transitions (discarded 32 similar events)
[2024-06-02 19:12:55] [INFO ] Invariant cache hit.
[2024-06-02 19:12:55] [INFO ] State equation strengthened by 58 read => feed constraints.
[2024-06-02 19:12:55] [INFO ] Implicit Places using invariants and state equation in 213 ms returned []
Implicit Place search using SMT with State Equation took 355 ms to find 0 implicit places.
Running 427 sub problems to find dead transitions.
[2024-06-02 19:12:55] [INFO ] Flow matrix only has 396 transitions (discarded 32 similar events)
[2024-06-02 19:12:55] [INFO ] Invariant cache hit.
[2024-06-02 19:12:55] [INFO ] State equation strengthened by 58 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/162 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 1 (OVERLAPS) 1/163 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 427 unsolved
[2024-06-02 19:12:58] [INFO ] Deduced a trap composed of 36 places in 29 ms of which 5 ms to minimize.
[2024-06-02 19:12:58] [INFO ] Deduced a trap composed of 58 places in 78 ms of which 1 ms to minimize.
[2024-06-02 19:12:58] [INFO ] Deduced a trap composed of 24 places in 72 ms of which 2 ms to minimize.
[2024-06-02 19:12:59] [INFO ] Deduced a trap composed of 36 places in 68 ms of which 1 ms to minimize.
[2024-06-02 19:12:59] [INFO ] Deduced a trap composed of 17 places in 64 ms of which 1 ms to minimize.
[2024-06-02 19:12:59] [INFO ] Deduced a trap composed of 36 places in 33 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/163 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/163 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 4 (OVERLAPS) 395/558 variables, 163/176 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/558 variables, 57/233 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/558 variables, 0/233 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 7 (OVERLAPS) 1/559 variables, 1/234 constraints. Problems are: Problem set: 0 solved, 427 unsolved
[2024-06-02 19:13:10] [INFO ] Deduced a trap composed of 58 places in 77 ms of which 1 ms to minimize.
[2024-06-02 19:13:10] [INFO ] Deduced a trap composed of 56 places in 66 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/559 variables, 2/236 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/559 variables, 0/236 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 10 (OVERLAPS) 0/559 variables, 0/236 constraints. Problems are: Problem set: 0 solved, 427 unsolved
No progress, stopping.
After SMT solving in domain Real declared 559/559 variables, and 236 constraints, problems are : Problem set: 0 solved, 427 unsolved in 24087 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 163/163 constraints, ReadFeed: 58/58 constraints, PredecessorRefiner: 427/427 constraints, Known Traps: 8/8 constraints]
Escalating to Integer solving :Problem set: 0 solved, 427 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/162 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 1 (OVERLAPS) 1/163 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/163 variables, 8/15 constraints. Problems are: Problem set: 0 solved, 427 unsolved
[2024-06-02 19:13:21] [INFO ] Deduced a trap composed of 54 places in 71 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/163 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/163 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 5 (OVERLAPS) 395/558 variables, 163/179 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/558 variables, 57/236 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/558 variables, 427/663 constraints. Problems are: Problem set: 0 solved, 427 unsolved
[2024-06-02 19:13:30] [INFO ] Deduced a trap composed of 43 places in 39 ms of which 0 ms to minimize.
[2024-06-02 19:13:30] [INFO ] Deduced a trap composed of 43 places in 38 ms of which 0 ms to minimize.
[2024-06-02 19:13:34] [INFO ] Deduced a trap composed of 43 places in 33 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/558 variables, 3/666 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/558 variables, 0/666 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 10 (OVERLAPS) 1/559 variables, 1/667 constraints. Problems are: Problem set: 0 solved, 427 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 559/559 variables, and 667 constraints, problems are : Problem set: 0 solved, 427 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 163/163 constraints, ReadFeed: 58/58 constraints, PredecessorRefiner: 427/427 constraints, Known Traps: 12/12 constraints]
After SMT, in 54396ms problems are : Problem set: 0 solved, 427 unsolved
Search for dead transitions found 0 dead transitions in 54405ms
Finished structural reductions in LTL mode , in 1 iterations and 54763 ms. Remains : 163/163 places, 428/428 transitions.
Stuttering acceptance computed with spot in 203 ms :[p1, p1, p1, p0, p1]
Running random walk in product with property : FireWire-PT-12-LTLFireability-01
Product exploration explored 100000 steps with 2 reset in 129 ms.
Product exploration explored 100000 steps with 0 reset in 86 ms.
Computed a total of 19 stabilizing places and 31 stable transitions
Computed a total of 19 stabilizing places and 31 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 117 ms. Reduced automaton from 5 states, 9 edges and 2 AP (stutter sensitive) to 5 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 183 ms :[p1, p1, p1, p0, p1]
RANDOM walk for 40000 steps (1068 resets) in 99 ms. (400 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (255 resets) in 65 ms. (606 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (229 resets) in 30 ms. (1290 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 1408193 steps, run timeout after 3001 ms. (steps per millisecond=469 ) properties seen :1 out of 2
Probabilistic random walk after 1408193 steps, saw 324546 distinct states, run finished after 3001 ms. (steps per millisecond=469 ) properties seen :1
[2024-06-02 19:13:54] [INFO ] Flow matrix only has 396 transitions (discarded 32 similar events)
[2024-06-02 19:13:54] [INFO ] Invariant cache hit.
[2024-06-02 19:13:54] [INFO ] State equation strengthened by 58 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 53/55 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/55 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 93/148 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/148 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 383/531 variables, 148/155 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/531 variables, 54/209 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/531 variables, 0/209 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 27/558 variables, 15/224 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/558 variables, 3/227 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/558 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/559 variables, 1/228 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/559 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/559 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 559/559 variables, and 228 constraints, problems are : Problem set: 0 solved, 1 unsolved in 175 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 163/163 constraints, ReadFeed: 58/58 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) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 53/55 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/55 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 93/148 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-02 19:13:54] [INFO ] Deduced a trap composed of 42 places in 35 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/148 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/148 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 383/531 variables, 148/156 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/531 variables, 54/210 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/531 variables, 1/211 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/531 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 27/558 variables, 15/226 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/558 variables, 3/229 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/558 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 1/559 variables, 1/230 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/559 variables, 0/230 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/559 variables, 0/230 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 559/559 variables, and 230 constraints, problems are : Problem set: 0 solved, 1 unsolved in 293 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 163/163 constraints, ReadFeed: 58/58 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints]
After SMT, in 481ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 6 ms.
Support contains 2 out of 163 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 163/163 places, 428/428 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 163 transition count 425
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 6 Pre rules applied. Total rules applied 3 place count 163 transition count 419
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 1 with 12 rules applied. Total rules applied 15 place count 157 transition count 419
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 21 place count 154 transition count 428
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 27 place count 154 transition count 422
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 2 with 3 rules applied. Total rules applied 30 place count 154 transition count 419
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 2 with 6 rules applied. Total rules applied 36 place count 154 transition count 428
Reduce places removed 6 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 15 rules applied. Total rules applied 51 place count 148 transition count 419
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 3 with 6 rules applied. Total rules applied 57 place count 148 transition count 413
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 58 place count 147 transition count 412
Applied a total of 58 rules in 41 ms. Remains 147 /163 variables (removed 16) and now considering 412/428 (removed 16) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41 ms. Remains : 147/163 places, 412/428 transitions.
RANDOM walk for 40000 steps (1318 resets) in 119 ms. (333 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (293 resets) in 24 ms. (1600 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1325893 steps, run timeout after 3001 ms. (steps per millisecond=441 ) properties seen :0 out of 1
Probabilistic random walk after 1325893 steps, saw 358162 distinct states, run finished after 3001 ms. (steps per millisecond=441 ) properties seen :0
[2024-06-02 19:13:57] [INFO ] Flow matrix only has 375 transitions (discarded 37 similar events)
// Phase 1: matrix 375 rows 147 cols
[2024-06-02 19:13:57] [INFO ] Computed 7 invariants in 4 ms
[2024-06-02 19:13:57] [INFO ] State equation strengthened by 56 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 49/51 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 286/337 variables, 51/53 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/337 variables, 18/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/337 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 166/503 variables, 83/154 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/503 variables, 3/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/503 variables, 38/195 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/503 variables, 0/195 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 17/520 variables, 11/206 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/520 variables, 2/208 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/520 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 2/522 variables, 2/210 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/522 variables, 0/210 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/522 variables, 0/210 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 522/522 variables, and 210 constraints, problems are : Problem set: 0 solved, 1 unsolved in 159 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 147/147 constraints, ReadFeed: 56/56 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) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 49/51 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 286/337 variables, 51/53 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/337 variables, 18/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/337 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 166/503 variables, 83/154 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/503 variables, 3/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/503 variables, 38/195 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/503 variables, 1/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/503 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 17/520 variables, 11/207 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/520 variables, 2/209 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/520 variables, 0/209 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 2/522 variables, 2/211 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/522 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/522 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 522/522 variables, and 211 constraints, problems are : Problem set: 0 solved, 1 unsolved in 193 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 147/147 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 373ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 147 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 147/147 places, 412/412 transitions.
Applied a total of 0 rules in 8 ms. Remains 147 /147 variables (removed 0) and now considering 412/412 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 147/147 places, 412/412 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 147/147 places, 412/412 transitions.
Applied a total of 0 rules in 5 ms. Remains 147 /147 variables (removed 0) and now considering 412/412 (removed 0) transitions.
[2024-06-02 19:13:58] [INFO ] Flow matrix only has 375 transitions (discarded 37 similar events)
[2024-06-02 19:13:58] [INFO ] Invariant cache hit.
[2024-06-02 19:13:58] [INFO ] Implicit Places using invariants in 70 ms returned []
[2024-06-02 19:13:58] [INFO ] Flow matrix only has 375 transitions (discarded 37 similar events)
[2024-06-02 19:13:58] [INFO ] Invariant cache hit.
[2024-06-02 19:13:58] [INFO ] State equation strengthened by 56 read => feed constraints.
[2024-06-02 19:13:58] [INFO ] Implicit Places using invariants and state equation in 224 ms returned []
Implicit Place search using SMT with State Equation took 306 ms to find 0 implicit places.
[2024-06-02 19:13:58] [INFO ] Redundant transitions in 6 ms returned []
Running 406 sub problems to find dead transitions.
[2024-06-02 19:13:58] [INFO ] Flow matrix only has 375 transitions (discarded 37 similar events)
[2024-06-02 19:13:58] [INFO ] Invariant cache hit.
[2024-06-02 19:13:58] [INFO ] State equation strengthened by 56 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/147 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 406 unsolved
[2024-06-02 19:13:59] [INFO ] Deduced a trap composed of 50 places in 75 ms of which 2 ms to minimize.
[2024-06-02 19:14:00] [INFO ] Deduced a trap composed of 32 places in 65 ms of which 2 ms to minimize.
[2024-06-02 19:14:00] [INFO ] Deduced a trap composed of 23 places in 68 ms of which 1 ms to minimize.
[2024-06-02 19:14:00] [INFO ] Deduced a trap composed of 17 places in 59 ms of which 1 ms to minimize.
[2024-06-02 19:14:00] [INFO ] Deduced a trap composed of 25 places in 64 ms of which 1 ms to minimize.
[2024-06-02 19:14:00] [INFO ] Deduced a trap composed of 32 places in 28 ms of which 0 ms to minimize.
[2024-06-02 19:14:00] [INFO ] Deduced a trap composed of 32 places in 35 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/147 variables, 7/14 constraints. Problems are: Problem set: 0 solved, 406 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/147 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 406 unsolved
At refinement iteration 3 (OVERLAPS) 375/522 variables, 147/161 constraints. Problems are: Problem set: 0 solved, 406 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/522 variables, 56/217 constraints. Problems are: Problem set: 0 solved, 406 unsolved
[2024-06-02 19:14:08] [INFO ] Deduced a trap composed of 38 places in 34 ms of which 0 ms to minimize.
[2024-06-02 19:14:08] [INFO ] Deduced a trap composed of 38 places in 45 ms of which 9 ms to minimize.
[2024-06-02 19:14:08] [INFO ] Deduced a trap composed of 38 places in 32 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/522 variables, 3/220 constraints. Problems are: Problem set: 0 solved, 406 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/522 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 406 unsolved
At refinement iteration 7 (OVERLAPS) 0/522 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 406 unsolved
No progress, stopping.
After SMT solving in domain Real declared 522/522 variables, and 220 constraints, problems are : Problem set: 0 solved, 406 unsolved in 18783 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 147/147 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 406/406 constraints, Known Traps: 10/10 constraints]
Escalating to Integer solving :Problem set: 0 solved, 406 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/147 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 406 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/147 variables, 10/17 constraints. Problems are: Problem set: 0 solved, 406 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/147 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 406 unsolved
At refinement iteration 3 (OVERLAPS) 375/522 variables, 147/164 constraints. Problems are: Problem set: 0 solved, 406 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/522 variables, 56/220 constraints. Problems are: Problem set: 0 solved, 406 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/522 variables, 406/626 constraints. Problems are: Problem set: 0 solved, 406 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/522 variables, 0/626 constraints. Problems are: Problem set: 0 solved, 406 unsolved
At refinement iteration 7 (OVERLAPS) 0/522 variables, 0/626 constraints. Problems are: Problem set: 0 solved, 406 unsolved
No progress, stopping.
After SMT solving in domain Int declared 522/522 variables, and 626 constraints, problems are : Problem set: 0 solved, 406 unsolved in 20686 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 147/147 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 406/406 constraints, Known Traps: 10/10 constraints]
After SMT, in 39772ms problems are : Problem set: 0 solved, 406 unsolved
Search for dead transitions found 0 dead transitions in 39776ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40099 ms. Remains : 147/147 places, 412/412 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 134 edges and 147 vertex of which 29 / 147 are part of one of the 4 SCC in 0 ms
Free SCC test removed 25 places
Drop transitions (Empty/Sink Transition effects.) removed 123 transitions
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 144 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 121 transition count 267
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 0 with 9 rules applied. Total rules applied 12 place count 121 transition count 258
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 14 place count 120 transition count 257
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 15 place count 120 transition count 256
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 17 place count 119 transition count 255
Free-agglomeration rule applied 9 times with reduction of 6 identical transitions.
Iterating global reduction 0 with 9 rules applied. Total rules applied 26 place count 119 transition count 240
Reduce places removed 9 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 38 place count 110 transition count 237
Partial Free-agglomeration rule applied 6 times.
Drop transitions (Partial Free agglomeration) removed 6 transitions
Iterating global reduction 1 with 6 rules applied. Total rules applied 44 place count 110 transition count 237
Applied a total of 44 rules in 23 ms. Remains 110 /147 variables (removed 37) and now considering 237/412 (removed 175) transitions.
Running SMT prover for 1 properties.
[2024-06-02 19:14:38] [INFO ] Flow matrix only has 235 transitions (discarded 2 similar events)
// Phase 1: matrix 235 rows 110 cols
[2024-06-02 19:14:38] [INFO ] Computed 7 invariants in 1 ms
[2024-06-02 19:14:38] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2024-06-02 19:14:38] [INFO ] After 104ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-06-02 19:14:38] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2024-06-02 19:14:38] [INFO ] After 45ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2024-06-02 19:14:38] [INFO ] After 56ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2024-06-02 19:14:38] [INFO ] After 99ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 231 ms.
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (X (NOT p1)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 2 factoid took 94 ms. Reduced automaton from 5 states, 9 edges and 2 AP (stutter sensitive) to 5 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 187 ms :[p1, p1, p1, p0, p1]
Stuttering acceptance computed with spot in 197 ms :[p1, p1, p1, p0, p1]
Support contains 4 out of 163 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 163/163 places, 428/428 transitions.
Applied a total of 0 rules in 2 ms. Remains 163 /163 variables (removed 0) and now considering 428/428 (removed 0) transitions.
[2024-06-02 19:14:38] [INFO ] Flow matrix only has 396 transitions (discarded 32 similar events)
// Phase 1: matrix 396 rows 163 cols
[2024-06-02 19:14:38] [INFO ] Computed 7 invariants in 2 ms
[2024-06-02 19:14:38] [INFO ] Implicit Places using invariants in 80 ms returned []
[2024-06-02 19:14:38] [INFO ] Flow matrix only has 396 transitions (discarded 32 similar events)
[2024-06-02 19:14:38] [INFO ] Invariant cache hit.
[2024-06-02 19:14:39] [INFO ] State equation strengthened by 58 read => feed constraints.
[2024-06-02 19:14:39] [INFO ] Implicit Places using invariants and state equation in 218 ms returned []
Implicit Place search using SMT with State Equation took 299 ms to find 0 implicit places.
Running 427 sub problems to find dead transitions.
[2024-06-02 19:14:39] [INFO ] Flow matrix only has 396 transitions (discarded 32 similar events)
[2024-06-02 19:14:39] [INFO ] Invariant cache hit.
[2024-06-02 19:14:39] [INFO ] State equation strengthened by 58 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/162 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 1 (OVERLAPS) 1/163 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 427 unsolved
[2024-06-02 19:14:41] [INFO ] Deduced a trap composed of 36 places in 31 ms of which 0 ms to minimize.
[2024-06-02 19:14:42] [INFO ] Deduced a trap composed of 58 places in 69 ms of which 1 ms to minimize.
[2024-06-02 19:14:42] [INFO ] Deduced a trap composed of 24 places in 66 ms of which 1 ms to minimize.
[2024-06-02 19:14:42] [INFO ] Deduced a trap composed of 36 places in 73 ms of which 1 ms to minimize.
[2024-06-02 19:14:42] [INFO ] Deduced a trap composed of 17 places in 61 ms of which 1 ms to minimize.
[2024-06-02 19:14:42] [INFO ] Deduced a trap composed of 36 places in 33 ms of which 0 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/163 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/163 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 4 (OVERLAPS) 395/558 variables, 163/176 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/558 variables, 57/233 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/558 variables, 0/233 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 7 (OVERLAPS) 1/559 variables, 1/234 constraints. Problems are: Problem set: 0 solved, 427 unsolved
[2024-06-02 19:14:53] [INFO ] Deduced a trap composed of 58 places in 71 ms of which 2 ms to minimize.
[2024-06-02 19:14:53] [INFO ] Deduced a trap composed of 56 places in 67 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/559 variables, 2/236 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/559 variables, 0/236 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 10 (OVERLAPS) 0/559 variables, 0/236 constraints. Problems are: Problem set: 0 solved, 427 unsolved
No progress, stopping.
After SMT solving in domain Real declared 559/559 variables, and 236 constraints, problems are : Problem set: 0 solved, 427 unsolved in 23940 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 163/163 constraints, ReadFeed: 58/58 constraints, PredecessorRefiner: 427/427 constraints, Known Traps: 8/8 constraints]
Escalating to Integer solving :Problem set: 0 solved, 427 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/162 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 1 (OVERLAPS) 1/163 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/163 variables, 8/15 constraints. Problems are: Problem set: 0 solved, 427 unsolved
[2024-06-02 19:15:05] [INFO ] Deduced a trap composed of 54 places in 73 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/163 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/163 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 5 (OVERLAPS) 395/558 variables, 163/179 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/558 variables, 57/236 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/558 variables, 427/663 constraints. Problems are: Problem set: 0 solved, 427 unsolved
[2024-06-02 19:15:13] [INFO ] Deduced a trap composed of 43 places in 39 ms of which 1 ms to minimize.
[2024-06-02 19:15:13] [INFO ] Deduced a trap composed of 43 places in 41 ms of which 0 ms to minimize.
[2024-06-02 19:15:17] [INFO ] Deduced a trap composed of 43 places in 41 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/558 variables, 3/666 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/558 variables, 0/666 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 10 (OVERLAPS) 1/559 variables, 1/667 constraints. Problems are: Problem set: 0 solved, 427 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 559/559 variables, and 667 constraints, problems are : Problem set: 0 solved, 427 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 163/163 constraints, ReadFeed: 58/58 constraints, PredecessorRefiner: 427/427 constraints, Known Traps: 12/12 constraints]
After SMT, in 54290ms problems are : Problem set: 0 solved, 427 unsolved
Search for dead transitions found 0 dead transitions in 54294ms
Finished structural reductions in LTL mode , in 1 iterations and 54596 ms. Remains : 163/163 places, 428/428 transitions.
Computed a total of 19 stabilizing places and 31 stable transitions
Computed a total of 19 stabilizing places and 31 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 79 ms. Reduced automaton from 5 states, 9 edges and 2 AP (stutter sensitive) to 5 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 202 ms :[p1, p1, p1, p0, p1]
RANDOM walk for 40000 steps (1086 resets) in 104 ms. (380 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (254 resets) in 31 ms. (1250 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (221 resets) in 31 ms. (1250 steps per ms) remains 1/2 properties
[2024-06-02 19:15:33] [INFO ] Flow matrix only has 396 transitions (discarded 32 similar events)
[2024-06-02 19:15:33] [INFO ] Invariant cache hit.
[2024-06-02 19:15:33] [INFO ] State equation strengthened by 58 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 53/55 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/55 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 93/148 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/148 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 383/531 variables, 148/155 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/531 variables, 54/209 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/531 variables, 0/209 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 27/558 variables, 15/224 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/558 variables, 3/227 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/558 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/559 variables, 1/228 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/559 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/559 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 559/559 variables, and 228 constraints, problems are : Problem set: 0 solved, 1 unsolved in 187 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 163/163 constraints, ReadFeed: 58/58 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) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 53/55 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/55 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 93/148 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-02 19:15:34] [INFO ] Deduced a trap composed of 42 places in 34 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/148 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/148 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 383/531 variables, 148/156 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/531 variables, 54/210 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/531 variables, 1/211 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/531 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 27/558 variables, 15/226 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/558 variables, 3/229 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/558 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 1/559 variables, 1/230 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/559 variables, 0/230 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/559 variables, 0/230 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 559/559 variables, and 230 constraints, problems are : Problem set: 0 solved, 1 unsolved in 307 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 163/163 constraints, ReadFeed: 58/58 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints]
After SMT, in 502ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 6 ms.
Support contains 2 out of 163 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 163/163 places, 428/428 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 163 transition count 425
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 6 Pre rules applied. Total rules applied 3 place count 163 transition count 419
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 1 with 12 rules applied. Total rules applied 15 place count 157 transition count 419
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 21 place count 154 transition count 428
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 27 place count 154 transition count 422
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 2 with 3 rules applied. Total rules applied 30 place count 154 transition count 419
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 2 with 6 rules applied. Total rules applied 36 place count 154 transition count 428
Reduce places removed 6 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 15 rules applied. Total rules applied 51 place count 148 transition count 419
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 3 with 6 rules applied. Total rules applied 57 place count 148 transition count 413
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 58 place count 147 transition count 412
Applied a total of 58 rules in 45 ms. Remains 147 /163 variables (removed 16) and now considering 412/428 (removed 16) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 45 ms. Remains : 147/163 places, 412/428 transitions.
RANDOM walk for 40000 steps (1277 resets) in 104 ms. (380 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (261 resets) in 34 ms. (1142 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1352053 steps, run timeout after 3001 ms. (steps per millisecond=450 ) properties seen :0 out of 1
Probabilistic random walk after 1352053 steps, saw 365628 distinct states, run finished after 3001 ms. (steps per millisecond=450 ) properties seen :0
[2024-06-02 19:15:37] [INFO ] Flow matrix only has 375 transitions (discarded 37 similar events)
// Phase 1: matrix 375 rows 147 cols
[2024-06-02 19:15:37] [INFO ] Computed 7 invariants in 5 ms
[2024-06-02 19:15:37] [INFO ] State equation strengthened by 56 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 49/51 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 286/337 variables, 51/53 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/337 variables, 18/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/337 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 166/503 variables, 83/154 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/503 variables, 3/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/503 variables, 38/195 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/503 variables, 0/195 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 17/520 variables, 11/206 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/520 variables, 2/208 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/520 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 2/522 variables, 2/210 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/522 variables, 0/210 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/522 variables, 0/210 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 522/522 variables, and 210 constraints, problems are : Problem set: 0 solved, 1 unsolved in 160 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 147/147 constraints, ReadFeed: 56/56 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) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 49/51 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 286/337 variables, 51/53 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/337 variables, 18/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/337 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 166/503 variables, 83/154 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/503 variables, 3/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/503 variables, 38/195 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/503 variables, 1/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/503 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 17/520 variables, 11/207 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/520 variables, 2/209 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/520 variables, 0/209 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 2/522 variables, 2/211 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/522 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/522 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 522/522 variables, and 211 constraints, problems are : Problem set: 0 solved, 1 unsolved in 211 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 147/147 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 390ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 147 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 147/147 places, 412/412 transitions.
Applied a total of 0 rules in 10 ms. Remains 147 /147 variables (removed 0) and now considering 412/412 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 147/147 places, 412/412 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 147/147 places, 412/412 transitions.
Applied a total of 0 rules in 5 ms. Remains 147 /147 variables (removed 0) and now considering 412/412 (removed 0) transitions.
[2024-06-02 19:15:37] [INFO ] Flow matrix only has 375 transitions (discarded 37 similar events)
[2024-06-02 19:15:37] [INFO ] Invariant cache hit.
[2024-06-02 19:15:38] [INFO ] Implicit Places using invariants in 75 ms returned []
[2024-06-02 19:15:38] [INFO ] Flow matrix only has 375 transitions (discarded 37 similar events)
[2024-06-02 19:15:38] [INFO ] Invariant cache hit.
[2024-06-02 19:15:38] [INFO ] State equation strengthened by 56 read => feed constraints.
[2024-06-02 19:15:38] [INFO ] Implicit Places using invariants and state equation in 208 ms returned []
Implicit Place search using SMT with State Equation took 307 ms to find 0 implicit places.
[2024-06-02 19:15:38] [INFO ] Redundant transitions in 3 ms returned []
Running 406 sub problems to find dead transitions.
[2024-06-02 19:15:38] [INFO ] Flow matrix only has 375 transitions (discarded 37 similar events)
[2024-06-02 19:15:38] [INFO ] Invariant cache hit.
[2024-06-02 19:15:38] [INFO ] State equation strengthened by 56 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/147 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 406 unsolved
[2024-06-02 19:15:39] [INFO ] Deduced a trap composed of 50 places in 71 ms of which 1 ms to minimize.
[2024-06-02 19:15:39] [INFO ] Deduced a trap composed of 32 places in 63 ms of which 1 ms to minimize.
[2024-06-02 19:15:39] [INFO ] Deduced a trap composed of 23 places in 73 ms of which 1 ms to minimize.
[2024-06-02 19:15:40] [INFO ] Deduced a trap composed of 17 places in 66 ms of which 1 ms to minimize.
[2024-06-02 19:15:40] [INFO ] Deduced a trap composed of 25 places in 63 ms of which 1 ms to minimize.
[2024-06-02 19:15:40] [INFO ] Deduced a trap composed of 32 places in 28 ms of which 1 ms to minimize.
[2024-06-02 19:15:40] [INFO ] Deduced a trap composed of 32 places in 30 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/147 variables, 7/14 constraints. Problems are: Problem set: 0 solved, 406 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/147 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 406 unsolved
At refinement iteration 3 (OVERLAPS) 375/522 variables, 147/161 constraints. Problems are: Problem set: 0 solved, 406 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/522 variables, 56/217 constraints. Problems are: Problem set: 0 solved, 406 unsolved
[2024-06-02 19:15:47] [INFO ] Deduced a trap composed of 38 places in 36 ms of which 1 ms to minimize.
[2024-06-02 19:15:47] [INFO ] Deduced a trap composed of 38 places in 38 ms of which 0 ms to minimize.
[2024-06-02 19:15:48] [INFO ] Deduced a trap composed of 38 places in 32 ms of which 0 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/522 variables, 3/220 constraints. Problems are: Problem set: 0 solved, 406 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/522 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 406 unsolved
At refinement iteration 7 (OVERLAPS) 0/522 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 406 unsolved
No progress, stopping.
After SMT solving in domain Real declared 522/522 variables, and 220 constraints, problems are : Problem set: 0 solved, 406 unsolved in 18304 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 147/147 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 406/406 constraints, Known Traps: 10/10 constraints]
Escalating to Integer solving :Problem set: 0 solved, 406 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/147 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 406 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/147 variables, 10/17 constraints. Problems are: Problem set: 0 solved, 406 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/147 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 406 unsolved
At refinement iteration 3 (OVERLAPS) 375/522 variables, 147/164 constraints. Problems are: Problem set: 0 solved, 406 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/522 variables, 56/220 constraints. Problems are: Problem set: 0 solved, 406 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/522 variables, 406/626 constraints. Problems are: Problem set: 0 solved, 406 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/522 variables, 0/626 constraints. Problems are: Problem set: 0 solved, 406 unsolved
At refinement iteration 7 (OVERLAPS) 0/522 variables, 0/626 constraints. Problems are: Problem set: 0 solved, 406 unsolved
No progress, stopping.
After SMT solving in domain Int declared 522/522 variables, and 626 constraints, problems are : Problem set: 0 solved, 406 unsolved in 20378 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 147/147 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 406/406 constraints, Known Traps: 10/10 constraints]
After SMT, in 39026ms problems are : Problem set: 0 solved, 406 unsolved
Search for dead transitions found 0 dead transitions in 39030ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39351 ms. Remains : 147/147 places, 412/412 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 134 edges and 147 vertex of which 29 / 147 are part of one of the 4 SCC in 1 ms
Free SCC test removed 25 places
Drop transitions (Empty/Sink Transition effects.) removed 123 transitions
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 144 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 121 transition count 267
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 0 with 9 rules applied. Total rules applied 12 place count 121 transition count 258
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 14 place count 120 transition count 257
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 15 place count 120 transition count 256
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 17 place count 119 transition count 255
Free-agglomeration rule applied 9 times with reduction of 6 identical transitions.
Iterating global reduction 0 with 9 rules applied. Total rules applied 26 place count 119 transition count 240
Reduce places removed 9 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 38 place count 110 transition count 237
Partial Free-agglomeration rule applied 6 times.
Drop transitions (Partial Free agglomeration) removed 6 transitions
Iterating global reduction 1 with 6 rules applied. Total rules applied 44 place count 110 transition count 237
Applied a total of 44 rules in 29 ms. Remains 110 /147 variables (removed 37) and now considering 237/412 (removed 175) transitions.
Running SMT prover for 1 properties.
[2024-06-02 19:16:17] [INFO ] Flow matrix only has 235 transitions (discarded 2 similar events)
// Phase 1: matrix 235 rows 110 cols
[2024-06-02 19:16:17] [INFO ] Computed 7 invariants in 2 ms
[2024-06-02 19:16:17] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2024-06-02 19:16:17] [INFO ] After 85ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-06-02 19:16:17] [INFO ] [Nat]Absence check using 7 positive place invariants in 1 ms returned sat
[2024-06-02 19:16:17] [INFO ] After 46ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2024-06-02 19:16:17] [INFO ] After 58ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2024-06-02 19:16:17] [INFO ] After 105ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 227 ms.
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (X (NOT p1)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 2 factoid took 82 ms. Reduced automaton from 5 states, 9 edges and 2 AP (stutter sensitive) to 5 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 193 ms :[p1, p1, p1, p0, p1]
Stuttering acceptance computed with spot in 209 ms :[p1, p1, p1, p0, p1]
Stuttering acceptance computed with spot in 152 ms :[p1, p1, p1, p0, p1]
Product exploration explored 100000 steps with 1 reset in 92 ms.
Product exploration explored 100000 steps with 4 reset in 79 ms.
Applying partial POR strategy [false, false, true, true, true]
Stuttering acceptance computed with spot in 162 ms :[p1, p1, p1, p0, p1]
Support contains 4 out of 163 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 163/163 places, 428/428 transitions.
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 6 Pre rules applied. Total rules applied 0 place count 163 transition count 434
Deduced a syphon composed of 6 places in 0 ms
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 163 transition count 434
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -15
Deduced a syphon composed of 9 places in 0 ms
Iterating global reduction 0 with 3 rules applied. Total rules applied 9 place count 163 transition count 449
Deduced a syphon composed of 9 places in 0 ms
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 15 place count 163 transition count 443
Deduced a syphon composed of 9 places in 0 ms
Applied a total of 15 rules in 26 ms. Remains 163 /163 variables (removed 0) and now considering 443/428 (removed -15) transitions.
[2024-06-02 19:16:18] [INFO ] Redundant transitions in 2 ms returned []
Running 442 sub problems to find dead transitions.
[2024-06-02 19:16:18] [INFO ] Flow matrix only has 404 transitions (discarded 39 similar events)
// Phase 1: matrix 404 rows 163 cols
[2024-06-02 19:16:18] [INFO ] Computed 7 invariants in 4 ms
[2024-06-02 19:16:18] [INFO ] State equation strengthened by 63 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/162 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 1 (OVERLAPS) 1/163 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 442 unsolved
[2024-06-02 19:16:21] [INFO ] Deduced a trap composed of 42 places in 31 ms of which 1 ms to minimize.
Problem TDEAD4 is UNSAT
Problem TDEAD5 is UNSAT
[2024-06-02 19:16:21] [INFO ] Deduced a trap composed of 42 places in 33 ms of which 0 ms to minimize.
Problem TDEAD22 is UNSAT
Problem TDEAD23 is UNSAT
[2024-06-02 19:16:21] [INFO ] Deduced a trap composed of 42 places in 40 ms of which 1 ms to minimize.
Problem TDEAD40 is UNSAT
Problem TDEAD41 is UNSAT
[2024-06-02 19:16:21] [INFO ] Deduced a trap composed of 58 places in 72 ms of which 1 ms to minimize.
[2024-06-02 19:16:21] [INFO ] Deduced a trap composed of 24 places in 67 ms of which 1 ms to minimize.
[2024-06-02 19:16:22] [INFO ] Deduced a trap composed of 35 places in 69 ms of which 1 ms to minimize.
[2024-06-02 19:16:22] [INFO ] Deduced a trap composed of 17 places in 61 ms of which 1 ms to minimize.
[2024-06-02 19:16:22] [INFO ] Deduced a trap composed of 35 places in 78 ms of which 1 ms to minimize.
[2024-06-02 19:16:22] [INFO ] Deduced a trap composed of 35 places in 34 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/163 variables, 9/16 constraints. Problems are: Problem set: 6 solved, 436 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/163 variables, 0/16 constraints. Problems are: Problem set: 6 solved, 436 unsolved
Problem TDEAD1 is UNSAT
Problem TDEAD19 is UNSAT
Problem TDEAD37 is UNSAT
Problem TDEAD386 is UNSAT
Problem TDEAD387 is UNSAT
Problem TDEAD388 is UNSAT
Problem TDEAD389 is UNSAT
Problem TDEAD396 is UNSAT
Problem TDEAD397 is UNSAT
Problem TDEAD404 is UNSAT
Problem TDEAD405 is UNSAT
Problem TDEAD406 is UNSAT
At refinement iteration 4 (OVERLAPS) 403/566 variables, 163/179 constraints. Problems are: Problem set: 18 solved, 424 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/566 variables, 62/241 constraints. Problems are: Problem set: 18 solved, 424 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/566 variables, 0/241 constraints. Problems are: Problem set: 18 solved, 424 unsolved
At refinement iteration 7 (OVERLAPS) 1/567 variables, 1/242 constraints. Problems are: Problem set: 18 solved, 424 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/567 variables, 0/242 constraints. Problems are: Problem set: 18 solved, 424 unsolved
At refinement iteration 9 (OVERLAPS) 0/567 variables, 0/242 constraints. Problems are: Problem set: 18 solved, 424 unsolved
No progress, stopping.
After SMT solving in domain Real declared 567/567 variables, and 242 constraints, problems are : Problem set: 18 solved, 424 unsolved in 22964 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 163/163 constraints, ReadFeed: 63/63 constraints, PredecessorRefiner: 442/442 constraints, Known Traps: 9/9 constraints]
Escalating to Integer solving :Problem set: 18 solved, 424 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/153 variables, 0/0 constraints. Problems are: Problem set: 18 solved, 424 unsolved
At refinement iteration 1 (OVERLAPS) 4/157 variables, 7/7 constraints. Problems are: Problem set: 18 solved, 424 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/157 variables, 9/16 constraints. Problems are: Problem set: 18 solved, 424 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/157 variables, 0/16 constraints. Problems are: Problem set: 18 solved, 424 unsolved
At refinement iteration 4 (OVERLAPS) 403/560 variables, 157/173 constraints. Problems are: Problem set: 18 solved, 424 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/560 variables, 62/235 constraints. Problems are: Problem set: 18 solved, 424 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/560 variables, 424/659 constraints. Problems are: Problem set: 18 solved, 424 unsolved
[2024-06-02 19:16:52] [INFO ] Deduced a trap composed of 41 places in 35 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/560 variables, 1/660 constraints. Problems are: Problem set: 18 solved, 424 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/560 variables, 0/660 constraints. Problems are: Problem set: 18 solved, 424 unsolved
At refinement iteration 9 (OVERLAPS) 6/566 variables, 6/666 constraints. Problems are: Problem set: 18 solved, 424 unsolved
[2024-06-02 19:17:11] [INFO ] Deduced a trap composed of 41 places in 37 ms of which 1 ms to minimize.
[2024-06-02 19:17:11] [INFO ] Deduced a trap composed of 41 places in 41 ms of which 0 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 566/567 variables, and 668 constraints, problems are : Problem set: 18 solved, 424 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 163/163 constraints, ReadFeed: 62/63 constraints, PredecessorRefiner: 424/442 constraints, Known Traps: 12/12 constraints]
After SMT, in 53287ms problems are : Problem set: 18 solved, 424 unsolved
Search for dead transitions found 18 dead transitions in 53291ms
Found 18 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 18 transitions
Dead transitions reduction (with SMT) removed 18 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 163/163 places, 425/428 transitions.
Graph (complete) has 841 edges and 163 vertex of which 154 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.9 ms
Discarding 9 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 30 ms. Remains 154 /163 variables (removed 9) and now considering 425/425 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 154/163 places, 425/428 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 53356 ms. Remains : 154/163 places, 425/428 transitions.
Support contains 4 out of 163 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 163/163 places, 428/428 transitions.
Applied a total of 0 rules in 2 ms. Remains 163 /163 variables (removed 0) and now considering 428/428 (removed 0) transitions.
[2024-06-02 19:17:12] [INFO ] Flow matrix only has 396 transitions (discarded 32 similar events)
// Phase 1: matrix 396 rows 163 cols
[2024-06-02 19:17:12] [INFO ] Computed 7 invariants in 4 ms
[2024-06-02 19:17:12] [INFO ] Implicit Places using invariants in 74 ms returned []
[2024-06-02 19:17:12] [INFO ] Flow matrix only has 396 transitions (discarded 32 similar events)
[2024-06-02 19:17:12] [INFO ] Invariant cache hit.
[2024-06-02 19:17:12] [INFO ] State equation strengthened by 58 read => feed constraints.
[2024-06-02 19:17:12] [INFO ] Implicit Places using invariants and state equation in 237 ms returned []
Implicit Place search using SMT with State Equation took 313 ms to find 0 implicit places.
Running 427 sub problems to find dead transitions.
[2024-06-02 19:17:12] [INFO ] Flow matrix only has 396 transitions (discarded 32 similar events)
[2024-06-02 19:17:12] [INFO ] Invariant cache hit.
[2024-06-02 19:17:12] [INFO ] State equation strengthened by 58 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/162 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 1 (OVERLAPS) 1/163 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 427 unsolved
[2024-06-02 19:17:14] [INFO ] Deduced a trap composed of 36 places in 24 ms of which 0 ms to minimize.
[2024-06-02 19:17:15] [INFO ] Deduced a trap composed of 58 places in 77 ms of which 1 ms to minimize.
[2024-06-02 19:17:15] [INFO ] Deduced a trap composed of 24 places in 74 ms of which 1 ms to minimize.
[2024-06-02 19:17:15] [INFO ] Deduced a trap composed of 36 places in 71 ms of which 1 ms to minimize.
[2024-06-02 19:17:15] [INFO ] Deduced a trap composed of 17 places in 67 ms of which 1 ms to minimize.
[2024-06-02 19:17:15] [INFO ] Deduced a trap composed of 36 places in 39 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/163 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/163 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 4 (OVERLAPS) 395/558 variables, 163/176 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/558 variables, 57/233 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/558 variables, 0/233 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 7 (OVERLAPS) 1/559 variables, 1/234 constraints. Problems are: Problem set: 0 solved, 427 unsolved
[2024-06-02 19:17:26] [INFO ] Deduced a trap composed of 58 places in 76 ms of which 1 ms to minimize.
[2024-06-02 19:17:26] [INFO ] Deduced a trap composed of 56 places in 63 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/559 variables, 2/236 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/559 variables, 0/236 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 10 (OVERLAPS) 0/559 variables, 0/236 constraints. Problems are: Problem set: 0 solved, 427 unsolved
No progress, stopping.
After SMT solving in domain Real declared 559/559 variables, and 236 constraints, problems are : Problem set: 0 solved, 427 unsolved in 24093 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 163/163 constraints, ReadFeed: 58/58 constraints, PredecessorRefiner: 427/427 constraints, Known Traps: 8/8 constraints]
Escalating to Integer solving :Problem set: 0 solved, 427 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/162 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 1 (OVERLAPS) 1/163 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/163 variables, 8/15 constraints. Problems are: Problem set: 0 solved, 427 unsolved
[2024-06-02 19:17:38] [INFO ] Deduced a trap composed of 54 places in 73 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/163 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/163 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 5 (OVERLAPS) 395/558 variables, 163/179 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/558 variables, 57/236 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/558 variables, 427/663 constraints. Problems are: Problem set: 0 solved, 427 unsolved
[2024-06-02 19:17:46] [INFO ] Deduced a trap composed of 43 places in 31 ms of which 0 ms to minimize.
[2024-06-02 19:17:47] [INFO ] Deduced a trap composed of 43 places in 41 ms of which 1 ms to minimize.
[2024-06-02 19:17:51] [INFO ] Deduced a trap composed of 43 places in 38 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/558 variables, 3/666 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/558 variables, 0/666 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 10 (OVERLAPS) 1/559 variables, 1/667 constraints. Problems are: Problem set: 0 solved, 427 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 559/559 variables, and 667 constraints, problems are : Problem set: 0 solved, 427 unsolved in 30011 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 163/163 constraints, ReadFeed: 58/58 constraints, PredecessorRefiner: 427/427 constraints, Known Traps: 12/12 constraints]
After SMT, in 54390ms problems are : Problem set: 0 solved, 427 unsolved
Search for dead transitions found 0 dead transitions in 54395ms
Finished structural reductions in LTL mode , in 1 iterations and 54712 ms. Remains : 163/163 places, 428/428 transitions.
Treatment of property FireWire-PT-12-LTLFireability-01 finished in 311294 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((!p0||(F(p1)&&F(G(p2))))) U G(!p1)))'
Support contains 5 out of 163 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 163/163 places, 428/428 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 6 Pre rules applied. Total rules applied 0 place count 162 transition count 421
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 156 transition count 421
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 18 place count 153 transition count 430
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 24 place count 153 transition count 424
Applied a total of 24 rules in 15 ms. Remains 153 /163 variables (removed 10) and now considering 424/428 (removed 4) transitions.
[2024-06-02 19:18:06] [INFO ] Flow matrix only has 385 transitions (discarded 39 similar events)
// Phase 1: matrix 385 rows 153 cols
[2024-06-02 19:18:06] [INFO ] Computed 7 invariants in 1 ms
[2024-06-02 19:18:06] [INFO ] Implicit Places using invariants in 71 ms returned []
[2024-06-02 19:18:06] [INFO ] Flow matrix only has 385 transitions (discarded 39 similar events)
[2024-06-02 19:18:06] [INFO ] Invariant cache hit.
[2024-06-02 19:18:07] [INFO ] State equation strengthened by 56 read => feed constraints.
[2024-06-02 19:18:07] [INFO ] Implicit Places using invariants and state equation in 333 ms returned []
Implicit Place search using SMT with State Equation took 407 ms to find 0 implicit places.
[2024-06-02 19:18:07] [INFO ] Redundant transitions in 3 ms returned []
Running 417 sub problems to find dead transitions.
[2024-06-02 19:18:07] [INFO ] Flow matrix only has 385 transitions (discarded 39 similar events)
[2024-06-02 19:18:07] [INFO ] Invariant cache hit.
[2024-06-02 19:18:07] [INFO ] State equation strengthened by 56 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/153 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 417 unsolved
[2024-06-02 19:18:08] [INFO ] Deduced a trap composed of 57 places in 70 ms of which 1 ms to minimize.
[2024-06-02 19:18:09] [INFO ] Deduced a trap composed of 23 places in 71 ms of which 1 ms to minimize.
[2024-06-02 19:18:09] [INFO ] Deduced a trap composed of 28 places in 72 ms of which 1 ms to minimize.
[2024-06-02 19:18:09] [INFO ] Deduced a trap composed of 34 places in 24 ms of which 1 ms to minimize.
[2024-06-02 19:18:09] [INFO ] Deduced a trap composed of 34 places in 73 ms of which 1 ms to minimize.
[2024-06-02 19:18:09] [INFO ] Deduced a trap composed of 34 places in 24 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/153 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/153 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 3 (OVERLAPS) 384/537 variables, 153/166 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/537 variables, 56/222 constraints. Problems are: Problem set: 0 solved, 417 unsolved
[2024-06-02 19:18:17] [INFO ] Deduced a trap composed of 40 places in 34 ms of which 1 ms to minimize.
[2024-06-02 19:18:17] [INFO ] Deduced a trap composed of 40 places in 38 ms of which 0 ms to minimize.
[2024-06-02 19:18:17] [INFO ] Deduced a trap composed of 40 places in 37 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/537 variables, 3/225 constraints. Problems are: Problem set: 0 solved, 417 unsolved
[2024-06-02 19:18:18] [INFO ] Deduced a trap composed of 53 places in 74 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/537 variables, 1/226 constraints. Problems are: Problem set: 0 solved, 417 unsolved
[2024-06-02 19:18:25] [INFO ] Deduced a trap composed of 17 places in 72 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/537 variables, 1/227 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/537 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 9 (OVERLAPS) 0/537 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 417 unsolved
No progress, stopping.
After SMT solving in domain Real declared 537/538 variables, and 227 constraints, problems are : Problem set: 0 solved, 417 unsolved in 28113 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 153/153 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 417/417 constraints, Known Traps: 11/11 constraints]
Escalating to Integer solving :Problem set: 0 solved, 417 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/153 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/153 variables, 11/18 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/153 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 3 (OVERLAPS) 384/537 variables, 153/171 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/537 variables, 56/227 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/537 variables, 417/644 constraints. Problems are: Problem set: 0 solved, 417 unsolved
[2024-06-02 19:18:43] [INFO ] Deduced a trap composed of 17 places in 68 ms of which 1 ms to minimize.
[2024-06-02 19:18:45] [INFO ] Deduced a trap composed of 59 places in 77 ms of which 1 ms to minimize.
[2024-06-02 19:18:45] [INFO ] Deduced a trap composed of 91 places in 68 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/537 variables, 3/647 constraints. Problems are: Problem set: 0 solved, 417 unsolved
[2024-06-02 19:18:55] [INFO ] Deduced a trap composed of 56 places in 76 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/537 variables, 1/648 constraints. Problems are: Problem set: 0 solved, 417 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 537/538 variables, and 648 constraints, problems are : Problem set: 0 solved, 417 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 153/153 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 417/417 constraints, Known Traps: 15/15 constraints]
After SMT, in 58422ms problems are : Problem set: 0 solved, 417 unsolved
Search for dead transitions found 0 dead transitions in 58426ms
Starting structural reductions in SI_LTL mode, iteration 1 : 153/163 places, 424/428 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 58855 ms. Remains : 153/163 places, 424/428 transitions.
Stuttering acceptance computed with spot in 179 ms :[p1, (NOT p2), (AND p0 (NOT p1)), (AND (NOT p2) p1 (NOT p0)), (NOT p1)]
Running random walk in product with property : FireWire-PT-12-LTLFireability-02
Product exploration explored 100000 steps with 4 reset in 177 ms.
Product exploration explored 100000 steps with 1 reset in 179 ms.
Computed a total of 12 stabilizing places and 27 stable transitions
Computed a total of 12 stabilizing places and 27 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p2)), (X (NOT p2)), (X (NOT (AND (NOT p1) p0))), (X (NOT p1)), (X (NOT (AND p1 (NOT p0)))), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND p1 p0))), (X (NOT p0)), (X (X (NOT p2))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT p1))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p1 p0)))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 15 factoid took 102 ms. Reduced automaton from 5 states, 13 edges and 3 AP (stutter insensitive) to 5 states, 13 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 179 ms :[p1, (NOT p2), (AND p0 (NOT p1)), (AND (NOT p2) p1 (NOT p0)), (NOT p1)]
RANDOM walk for 40000 steps (1261 resets) in 120 ms. (330 steps per ms) remains 3/7 properties
BEST_FIRST walk for 40003 steps (12 resets) in 65 ms. (606 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (14 resets) in 26 ms. (1481 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (15 resets) in 29 ms. (1333 steps per ms) remains 3/3 properties
[2024-06-02 19:19:06] [INFO ] Flow matrix only has 385 transitions (discarded 39 similar events)
[2024-06-02 19:19:06] [INFO ] Invariant cache hit.
[2024-06-02 19:19:06] [INFO ] State equation strengthened by 56 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem apf5 is UNSAT
At refinement iteration 1 (OVERLAPS) 50/53 variables, 2/2 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/53 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 291/344 variables, 53/55 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/344 variables, 18/73 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/344 variables, 0/73 constraints. Problems are: Problem set: 1 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 172/516 variables, 85/158 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/516 variables, 1/159 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/516 variables, 38/197 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/516 variables, 0/197 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 2/518 variables, 2/199 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/518 variables, 2/201 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/518 variables, 0/201 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 17/535 variables, 11/212 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/535 variables, 2/214 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/535 variables, 0/214 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 2/537 variables, 2/216 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/537 variables, 0/216 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 0/537 variables, 0/216 constraints. Problems are: Problem set: 1 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 537/538 variables, and 216 constraints, problems are : Problem set: 1 solved, 2 unsolved in 212 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 153/153 constraints, ReadFeed: 56/56 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) 0/3 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 50/53 variables, 2/2 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/53 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 291/344 variables, 53/55 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/344 variables, 18/73 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/344 variables, 0/73 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 172/516 variables, 85/158 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/516 variables, 1/159 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/516 variables, 38/197 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/516 variables, 2/199 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/516 variables, 0/199 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 2/518 variables, 2/201 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/518 variables, 2/203 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/518 variables, 0/203 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 17/535 variables, 11/214 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/535 variables, 2/216 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/535 variables, 0/216 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 2/537 variables, 2/218 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/537 variables, 0/218 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 0/537 variables, 0/218 constraints. Problems are: Problem set: 1 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 537/538 variables, and 218 constraints, problems are : Problem set: 1 solved, 2 unsolved in 468 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 153/153 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 2/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 690ms problems are : Problem set: 1 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Finished Parikh walk after 4523 steps, including 685 resets, run visited all 2 properties in 27 ms. (steps per millisecond=167 )
Parikh walk visited 2 properties in 30 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p2)), (X (NOT p2)), (X (NOT (AND (NOT p1) p0))), (X (NOT p1)), (X (NOT (AND p1 (NOT p0)))), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND p1 p0))), (X (NOT p0)), (X (X (NOT p2))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT p1))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p1 p0)))), (X (X (NOT p0))), (G (OR (NOT p0) (NOT p1)))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p1)))), (F (NOT (OR (NOT p0) p1))), (F p0), (F p2), (F p1), (F (NOT (OR p0 (NOT p1))))]
Knowledge based reduction with 16 factoid took 304 ms. Reduced automaton from 5 states, 13 edges and 3 AP (stutter insensitive) to 5 states, 14 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 162 ms :[p1, (NOT p2), (AND p0 (NOT p1)), (AND (NOT p2) p1 (NOT p0)), (NOT p1)]
Stuttering acceptance computed with spot in 176 ms :[p1, (NOT p2), (AND p0 (NOT p1)), (AND (NOT p2) p1 (NOT p0)), (NOT p1)]
Support contains 5 out of 153 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 153/153 places, 424/424 transitions.
Applied a total of 0 rules in 9 ms. Remains 153 /153 variables (removed 0) and now considering 424/424 (removed 0) transitions.
[2024-06-02 19:19:08] [INFO ] Flow matrix only has 385 transitions (discarded 39 similar events)
[2024-06-02 19:19:08] [INFO ] Invariant cache hit.
[2024-06-02 19:19:08] [INFO ] Implicit Places using invariants in 73 ms returned []
[2024-06-02 19:19:08] [INFO ] Flow matrix only has 385 transitions (discarded 39 similar events)
[2024-06-02 19:19:08] [INFO ] Invariant cache hit.
[2024-06-02 19:19:08] [INFO ] State equation strengthened by 56 read => feed constraints.
[2024-06-02 19:19:08] [INFO ] Implicit Places using invariants and state equation in 223 ms returned []
Implicit Place search using SMT with State Equation took 306 ms to find 0 implicit places.
[2024-06-02 19:19:08] [INFO ] Redundant transitions in 4 ms returned []
Running 417 sub problems to find dead transitions.
[2024-06-02 19:19:08] [INFO ] Flow matrix only has 385 transitions (discarded 39 similar events)
[2024-06-02 19:19:08] [INFO ] Invariant cache hit.
[2024-06-02 19:19:08] [INFO ] State equation strengthened by 56 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/153 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 417 unsolved
[2024-06-02 19:19:10] [INFO ] Deduced a trap composed of 57 places in 74 ms of which 1 ms to minimize.
[2024-06-02 19:19:10] [INFO ] Deduced a trap composed of 23 places in 67 ms of which 1 ms to minimize.
[2024-06-02 19:19:10] [INFO ] Deduced a trap composed of 28 places in 69 ms of which 0 ms to minimize.
[2024-06-02 19:19:10] [INFO ] Deduced a trap composed of 34 places in 25 ms of which 1 ms to minimize.
[2024-06-02 19:19:10] [INFO ] Deduced a trap composed of 34 places in 74 ms of which 2 ms to minimize.
[2024-06-02 19:19:10] [INFO ] Deduced a trap composed of 34 places in 33 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/153 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/153 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 3 (OVERLAPS) 384/537 variables, 153/166 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/537 variables, 56/222 constraints. Problems are: Problem set: 0 solved, 417 unsolved
[2024-06-02 19:19:18] [INFO ] Deduced a trap composed of 40 places in 51 ms of which 1 ms to minimize.
[2024-06-02 19:19:18] [INFO ] Deduced a trap composed of 40 places in 32 ms of which 1 ms to minimize.
[2024-06-02 19:19:18] [INFO ] Deduced a trap composed of 40 places in 38 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/537 variables, 3/225 constraints. Problems are: Problem set: 0 solved, 417 unsolved
[2024-06-02 19:19:19] [INFO ] Deduced a trap composed of 53 places in 77 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/537 variables, 1/226 constraints. Problems are: Problem set: 0 solved, 417 unsolved
[2024-06-02 19:19:26] [INFO ] Deduced a trap composed of 17 places in 75 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/537 variables, 1/227 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/537 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 9 (OVERLAPS) 0/537 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 417 unsolved
No progress, stopping.
After SMT solving in domain Real declared 537/538 variables, and 227 constraints, problems are : Problem set: 0 solved, 417 unsolved in 28189 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 153/153 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 417/417 constraints, Known Traps: 11/11 constraints]
Escalating to Integer solving :Problem set: 0 solved, 417 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/153 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/153 variables, 11/18 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/153 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 3 (OVERLAPS) 384/537 variables, 153/171 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/537 variables, 56/227 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/537 variables, 417/644 constraints. Problems are: Problem set: 0 solved, 417 unsolved
[2024-06-02 19:19:45] [INFO ] Deduced a trap composed of 17 places in 69 ms of which 1 ms to minimize.
[2024-06-02 19:19:47] [INFO ] Deduced a trap composed of 59 places in 83 ms of which 1 ms to minimize.
[2024-06-02 19:19:47] [INFO ] Deduced a trap composed of 91 places in 73 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/537 variables, 3/647 constraints. Problems are: Problem set: 0 solved, 417 unsolved
[2024-06-02 19:19:57] [INFO ] Deduced a trap composed of 56 places in 71 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/537 variables, 1/648 constraints. Problems are: Problem set: 0 solved, 417 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 537/538 variables, and 648 constraints, problems are : Problem set: 0 solved, 417 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 153/153 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 417/417 constraints, Known Traps: 15/15 constraints]
After SMT, in 58493ms problems are : Problem set: 0 solved, 417 unsolved
Search for dead transitions found 0 dead transitions in 58497ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 58821 ms. Remains : 153/153 places, 424/424 transitions.
Computed a total of 12 stabilizing places and 27 stable transitions
Computed a total of 12 stabilizing places and 27 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p2)), (X (NOT p2)), (X (NOT (AND (NOT p0) p1))), (X (NOT p1)), (X (NOT (AND p0 (NOT p1)))), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND p0 p1))), (X (NOT p0)), (X (X (NOT p2))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p1))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 p1)))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 15 factoid took 98 ms. Reduced automaton from 5 states, 14 edges and 3 AP (stutter insensitive) to 5 states, 14 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 177 ms :[p1, (NOT p2), (AND p0 (NOT p1)), (AND (NOT p2) p1 (NOT p0)), (NOT p1)]
RANDOM walk for 40000 steps (1300 resets) in 343 ms. (116 steps per ms) remains 1/7 properties
BEST_FIRST walk for 40001 steps (20 resets) in 20 ms. (1904 steps per ms) remains 1/1 properties
[2024-06-02 19:20:07] [INFO ] Flow matrix only has 385 transitions (discarded 39 similar events)
[2024-06-02 19:20:07] [INFO ] Invariant cache hit.
[2024-06-02 19:20:07] [INFO ] State equation strengthened by 56 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf5 is UNSAT
After SMT solving in domain Real declared 53/538 variables, and 2 constraints, problems are : Problem set: 1 solved, 0 unsolved in 18 ms.
Refiners :[Positive P Invariants (semi-flows): 2/7 constraints, State Equation: 0/153 constraints, ReadFeed: 0/56 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 27ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p2)), (X (NOT p2)), (X (NOT (AND (NOT p0) p1))), (X (NOT p1)), (X (NOT (AND p0 (NOT p1)))), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND p0 p1))), (X (NOT p0)), (X (X (NOT p2))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p1))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 p1)))), (X (X (NOT p0))), (G (OR (NOT p0) (NOT p1)))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p1)))), (F (NOT (OR (NOT p0) p1))), (F p0), (F p2), (F p1), (F (NOT (OR p0 (NOT p1))))]
Knowledge based reduction with 16 factoid took 277 ms. Reduced automaton from 5 states, 14 edges and 3 AP (stutter insensitive) to 5 states, 14 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 172 ms :[p1, (NOT p2), (AND p0 (NOT p1)), (AND (NOT p2) p1 (NOT p0)), (NOT p1)]
Stuttering acceptance computed with spot in 186 ms :[p1, (NOT p2), (AND p0 (NOT p1)), (AND (NOT p2) p1 (NOT p0)), (NOT p1)]
Stuttering acceptance computed with spot in 197 ms :[p1, (NOT p2), (AND p0 (NOT p1)), (AND (NOT p2) p1 (NOT p0)), (NOT p1)]
Product exploration explored 100000 steps with 1 reset in 64 ms.
Product exploration explored 100000 steps with 17 reset in 68 ms.
Support contains 5 out of 153 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 153/153 places, 424/424 transitions.
Applied a total of 0 rules in 5 ms. Remains 153 /153 variables (removed 0) and now considering 424/424 (removed 0) transitions.
[2024-06-02 19:20:08] [INFO ] Flow matrix only has 385 transitions (discarded 39 similar events)
[2024-06-02 19:20:08] [INFO ] Invariant cache hit.
[2024-06-02 19:20:08] [INFO ] Implicit Places using invariants in 76 ms returned []
[2024-06-02 19:20:08] [INFO ] Flow matrix only has 385 transitions (discarded 39 similar events)
[2024-06-02 19:20:08] [INFO ] Invariant cache hit.
[2024-06-02 19:20:08] [INFO ] State equation strengthened by 56 read => feed constraints.
[2024-06-02 19:20:08] [INFO ] Implicit Places using invariants and state equation in 226 ms returned []
Implicit Place search using SMT with State Equation took 302 ms to find 0 implicit places.
[2024-06-02 19:20:08] [INFO ] Redundant transitions in 3 ms returned []
Running 417 sub problems to find dead transitions.
[2024-06-02 19:20:08] [INFO ] Flow matrix only has 385 transitions (discarded 39 similar events)
[2024-06-02 19:20:08] [INFO ] Invariant cache hit.
[2024-06-02 19:20:08] [INFO ] State equation strengthened by 56 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/153 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 417 unsolved
[2024-06-02 19:20:10] [INFO ] Deduced a trap composed of 57 places in 77 ms of which 1 ms to minimize.
[2024-06-02 19:20:10] [INFO ] Deduced a trap composed of 23 places in 71 ms of which 1 ms to minimize.
[2024-06-02 19:20:10] [INFO ] Deduced a trap composed of 28 places in 74 ms of which 1 ms to minimize.
[2024-06-02 19:20:10] [INFO ] Deduced a trap composed of 34 places in 27 ms of which 1 ms to minimize.
[2024-06-02 19:20:10] [INFO ] Deduced a trap composed of 34 places in 74 ms of which 1 ms to minimize.
[2024-06-02 19:20:10] [INFO ] Deduced a trap composed of 34 places in 37 ms of which 0 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/153 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/153 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 3 (OVERLAPS) 384/537 variables, 153/166 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/537 variables, 56/222 constraints. Problems are: Problem set: 0 solved, 417 unsolved
[2024-06-02 19:20:18] [INFO ] Deduced a trap composed of 40 places in 37 ms of which 0 ms to minimize.
[2024-06-02 19:20:18] [INFO ] Deduced a trap composed of 40 places in 27 ms of which 1 ms to minimize.
[2024-06-02 19:20:19] [INFO ] Deduced a trap composed of 40 places in 33 ms of which 0 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/537 variables, 3/225 constraints. Problems are: Problem set: 0 solved, 417 unsolved
[2024-06-02 19:20:20] [INFO ] Deduced a trap composed of 53 places in 74 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/537 variables, 1/226 constraints. Problems are: Problem set: 0 solved, 417 unsolved
[2024-06-02 19:20:26] [INFO ] Deduced a trap composed of 17 places in 68 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/537 variables, 1/227 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/537 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 9 (OVERLAPS) 0/537 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 417 unsolved
No progress, stopping.
After SMT solving in domain Real declared 537/538 variables, and 227 constraints, problems are : Problem set: 0 solved, 417 unsolved in 28505 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 153/153 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 417/417 constraints, Known Traps: 11/11 constraints]
Escalating to Integer solving :Problem set: 0 solved, 417 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/153 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/153 variables, 11/18 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/153 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 3 (OVERLAPS) 384/537 variables, 153/171 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/537 variables, 56/227 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/537 variables, 417/644 constraints. Problems are: Problem set: 0 solved, 417 unsolved
[2024-06-02 19:20:45] [INFO ] Deduced a trap composed of 17 places in 69 ms of which 1 ms to minimize.
[2024-06-02 19:20:47] [INFO ] Deduced a trap composed of 59 places in 77 ms of which 1 ms to minimize.
[2024-06-02 19:20:48] [INFO ] Deduced a trap composed of 91 places in 80 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/537 variables, 3/647 constraints. Problems are: Problem set: 0 solved, 417 unsolved
[2024-06-02 19:20:58] [INFO ] Deduced a trap composed of 56 places in 75 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/537 variables, 1/648 constraints. Problems are: Problem set: 0 solved, 417 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 537/538 variables, and 648 constraints, problems are : Problem set: 0 solved, 417 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 153/153 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 417/417 constraints, Known Traps: 15/15 constraints]
After SMT, in 58810ms problems are : Problem set: 0 solved, 417 unsolved
Search for dead transitions found 0 dead transitions in 58815ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 59130 ms. Remains : 153/153 places, 424/424 transitions.
Treatment of property FireWire-PT-12-LTLFireability-02 finished in 180607 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||G(!p1))) U G(p1)))'
Support contains 4 out of 163 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 163/163 places, 428/428 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 6 Pre rules applied. Total rules applied 0 place count 162 transition count 421
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 156 transition count 421
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 18 place count 153 transition count 430
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 24 place count 153 transition count 424
Applied a total of 24 rules in 14 ms. Remains 153 /163 variables (removed 10) and now considering 424/428 (removed 4) transitions.
[2024-06-02 19:21:07] [INFO ] Flow matrix only has 385 transitions (discarded 39 similar events)
[2024-06-02 19:21:07] [INFO ] Invariant cache hit.
[2024-06-02 19:21:07] [INFO ] Implicit Places using invariants in 232 ms returned []
[2024-06-02 19:21:07] [INFO ] Flow matrix only has 385 transitions (discarded 39 similar events)
[2024-06-02 19:21:07] [INFO ] Invariant cache hit.
[2024-06-02 19:21:07] [INFO ] State equation strengthened by 56 read => feed constraints.
[2024-06-02 19:21:07] [INFO ] Implicit Places using invariants and state equation in 276 ms returned []
Implicit Place search using SMT with State Equation took 510 ms to find 0 implicit places.
[2024-06-02 19:21:07] [INFO ] Redundant transitions in 3 ms returned []
Running 417 sub problems to find dead transitions.
[2024-06-02 19:21:07] [INFO ] Flow matrix only has 385 transitions (discarded 39 similar events)
[2024-06-02 19:21:07] [INFO ] Invariant cache hit.
[2024-06-02 19:21:07] [INFO ] State equation strengthened by 56 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/153 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 417 unsolved
[2024-06-02 19:21:09] [INFO ] Deduced a trap composed of 57 places in 72 ms of which 1 ms to minimize.
[2024-06-02 19:21:09] [INFO ] Deduced a trap composed of 23 places in 65 ms of which 1 ms to minimize.
[2024-06-02 19:21:09] [INFO ] Deduced a trap composed of 28 places in 63 ms of which 1 ms to minimize.
[2024-06-02 19:21:09] [INFO ] Deduced a trap composed of 34 places in 27 ms of which 1 ms to minimize.
[2024-06-02 19:21:10] [INFO ] Deduced a trap composed of 34 places in 68 ms of which 1 ms to minimize.
[2024-06-02 19:21:10] [INFO ] Deduced a trap composed of 34 places in 32 ms of which 0 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/153 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/153 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 3 (OVERLAPS) 384/537 variables, 153/166 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/537 variables, 56/222 constraints. Problems are: Problem set: 0 solved, 417 unsolved
[2024-06-02 19:21:18] [INFO ] Deduced a trap composed of 40 places in 37 ms of which 1 ms to minimize.
[2024-06-02 19:21:18] [INFO ] Deduced a trap composed of 40 places in 27 ms of which 1 ms to minimize.
[2024-06-02 19:21:18] [INFO ] Deduced a trap composed of 40 places in 33 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/537 variables, 3/225 constraints. Problems are: Problem set: 0 solved, 417 unsolved
[2024-06-02 19:21:19] [INFO ] Deduced a trap composed of 53 places in 77 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/537 variables, 1/226 constraints. Problems are: Problem set: 0 solved, 417 unsolved
[2024-06-02 19:21:26] [INFO ] Deduced a trap composed of 17 places in 74 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/537 variables, 1/227 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/537 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 9 (OVERLAPS) 0/537 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 417 unsolved
No progress, stopping.
After SMT solving in domain Real declared 537/538 variables, and 227 constraints, problems are : Problem set: 0 solved, 417 unsolved in 29050 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 153/153 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 417/417 constraints, Known Traps: 11/11 constraints]
Escalating to Integer solving :Problem set: 0 solved, 417 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/153 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/153 variables, 11/18 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/153 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 3 (OVERLAPS) 384/537 variables, 153/171 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/537 variables, 56/227 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/537 variables, 417/644 constraints. Problems are: Problem set: 0 solved, 417 unsolved
[2024-06-02 19:21:45] [INFO ] Deduced a trap composed of 17 places in 71 ms of which 1 ms to minimize.
[2024-06-02 19:21:48] [INFO ] Deduced a trap composed of 59 places in 81 ms of which 1 ms to minimize.
[2024-06-02 19:21:48] [INFO ] Deduced a trap composed of 91 places in 74 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/537 variables, 3/647 constraints. Problems are: Problem set: 0 solved, 417 unsolved
[2024-06-02 19:21:57] [INFO ] Deduced a trap composed of 56 places in 79 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/537 variables, 1/648 constraints. Problems are: Problem set: 0 solved, 417 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 537/538 variables, and 648 constraints, problems are : Problem set: 0 solved, 417 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 153/153 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 417/417 constraints, Known Traps: 15/15 constraints]
After SMT, in 59375ms problems are : Problem set: 0 solved, 417 unsolved
Search for dead transitions found 0 dead transitions in 59380ms
Starting structural reductions in SI_LTL mode, iteration 1 : 153/163 places, 424/428 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 59926 ms. Remains : 153/163 places, 424/428 transitions.
Stuttering acceptance computed with spot in 85 ms :[(NOT p1), (AND p1 (NOT p0))]
Running random walk in product with property : FireWire-PT-12-LTLFireability-03
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA FireWire-PT-12-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-12-LTLFireability-03 finished in 60040 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 163 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 163/163 places, 428/428 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 6 Pre rules applied. Total rules applied 0 place count 162 transition count 421
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 156 transition count 421
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 18 place count 153 transition count 430
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 24 place count 153 transition count 424
Applied a total of 24 rules in 14 ms. Remains 153 /163 variables (removed 10) and now considering 424/428 (removed 4) transitions.
[2024-06-02 19:22:07] [INFO ] Flow matrix only has 385 transitions (discarded 39 similar events)
[2024-06-02 19:22:07] [INFO ] Invariant cache hit.
[2024-06-02 19:22:07] [INFO ] Implicit Places using invariants in 72 ms returned []
[2024-06-02 19:22:07] [INFO ] Flow matrix only has 385 transitions (discarded 39 similar events)
[2024-06-02 19:22:07] [INFO ] Invariant cache hit.
[2024-06-02 19:22:07] [INFO ] State equation strengthened by 56 read => feed constraints.
[2024-06-02 19:22:07] [INFO ] Implicit Places using invariants and state equation in 248 ms returned []
Implicit Place search using SMT with State Equation took 321 ms to find 0 implicit places.
[2024-06-02 19:22:07] [INFO ] Redundant transitions in 2 ms returned []
Running 417 sub problems to find dead transitions.
[2024-06-02 19:22:07] [INFO ] Flow matrix only has 385 transitions (discarded 39 similar events)
[2024-06-02 19:22:07] [INFO ] Invariant cache hit.
[2024-06-02 19:22:07] [INFO ] State equation strengthened by 56 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/153 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 417 unsolved
[2024-06-02 19:22:09] [INFO ] Deduced a trap composed of 57 places in 71 ms of which 2 ms to minimize.
[2024-06-02 19:22:09] [INFO ] Deduced a trap composed of 23 places in 72 ms of which 1 ms to minimize.
[2024-06-02 19:22:09] [INFO ] Deduced a trap composed of 28 places in 67 ms of which 1 ms to minimize.
[2024-06-02 19:22:09] [INFO ] Deduced a trap composed of 34 places in 26 ms of which 0 ms to minimize.
[2024-06-02 19:22:10] [INFO ] Deduced a trap composed of 34 places in 71 ms of which 1 ms to minimize.
[2024-06-02 19:22:10] [INFO ] Deduced a trap composed of 34 places in 35 ms of which 0 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/153 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/153 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 3 (OVERLAPS) 384/537 variables, 153/166 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/537 variables, 56/222 constraints. Problems are: Problem set: 0 solved, 417 unsolved
[2024-06-02 19:22:17] [INFO ] Deduced a trap composed of 40 places in 36 ms of which 0 ms to minimize.
[2024-06-02 19:22:18] [INFO ] Deduced a trap composed of 40 places in 32 ms of which 1 ms to minimize.
[2024-06-02 19:22:18] [INFO ] Deduced a trap composed of 40 places in 34 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/537 variables, 3/225 constraints. Problems are: Problem set: 0 solved, 417 unsolved
[2024-06-02 19:22:19] [INFO ] Deduced a trap composed of 53 places in 76 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/537 variables, 1/226 constraints. Problems are: Problem set: 0 solved, 417 unsolved
[2024-06-02 19:22:26] [INFO ] Deduced a trap composed of 17 places in 73 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/537 variables, 1/227 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/537 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 9 (OVERLAPS) 0/537 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 417 unsolved
No progress, stopping.
After SMT solving in domain Real declared 537/538 variables, and 227 constraints, problems are : Problem set: 0 solved, 417 unsolved in 28478 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 153/153 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 417/417 constraints, Known Traps: 11/11 constraints]
Escalating to Integer solving :Problem set: 0 solved, 417 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/153 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/153 variables, 11/18 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/153 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 3 (OVERLAPS) 384/537 variables, 153/171 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/537 variables, 56/227 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/537 variables, 417/644 constraints. Problems are: Problem set: 0 solved, 417 unsolved
[2024-06-02 19:22:44] [INFO ] Deduced a trap composed of 17 places in 63 ms of which 1 ms to minimize.
[2024-06-02 19:22:46] [INFO ] Deduced a trap composed of 59 places in 71 ms of which 1 ms to minimize.
[2024-06-02 19:22:46] [INFO ] Deduced a trap composed of 91 places in 70 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/537 variables, 3/647 constraints. Problems are: Problem set: 0 solved, 417 unsolved
[2024-06-02 19:22:56] [INFO ] Deduced a trap composed of 56 places in 74 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/537 variables, 1/648 constraints. Problems are: Problem set: 0 solved, 417 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 537/538 variables, and 648 constraints, problems are : Problem set: 0 solved, 417 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 153/153 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 417/417 constraints, Known Traps: 15/15 constraints]
After SMT, in 58781ms problems are : Problem set: 0 solved, 417 unsolved
Search for dead transitions found 0 dead transitions in 58785ms
Starting structural reductions in SI_LTL mode, iteration 1 : 153/163 places, 424/428 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 59130 ms. Remains : 153/163 places, 424/428 transitions.
Stuttering acceptance computed with spot in 81 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FireWire-PT-12-LTLFireability-04
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA FireWire-PT-12-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-12-LTLFireability-04 finished in 59222 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(F(!p0))||(F(!p0)&&(p2||F(p0))&&p1))))'
Support contains 4 out of 163 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 163/163 places, 428/428 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 6 Pre rules applied. Total rules applied 0 place count 162 transition count 421
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 156 transition count 421
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 18 place count 153 transition count 430
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 24 place count 153 transition count 424
Applied a total of 24 rules in 24 ms. Remains 153 /163 variables (removed 10) and now considering 424/428 (removed 4) transitions.
[2024-06-02 19:23:06] [INFO ] Flow matrix only has 385 transitions (discarded 39 similar events)
[2024-06-02 19:23:06] [INFO ] Invariant cache hit.
[2024-06-02 19:23:06] [INFO ] Implicit Places using invariants in 116 ms returned []
[2024-06-02 19:23:06] [INFO ] Flow matrix only has 385 transitions (discarded 39 similar events)
[2024-06-02 19:23:06] [INFO ] Invariant cache hit.
[2024-06-02 19:23:06] [INFO ] State equation strengthened by 56 read => feed constraints.
[2024-06-02 19:23:07] [INFO ] Implicit Places using invariants and state equation in 246 ms returned []
Implicit Place search using SMT with State Equation took 367 ms to find 0 implicit places.
[2024-06-02 19:23:07] [INFO ] Redundant transitions in 2 ms returned []
Running 417 sub problems to find dead transitions.
[2024-06-02 19:23:07] [INFO ] Flow matrix only has 385 transitions (discarded 39 similar events)
[2024-06-02 19:23:07] [INFO ] Invariant cache hit.
[2024-06-02 19:23:07] [INFO ] State equation strengthened by 56 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/153 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 417 unsolved
[2024-06-02 19:23:08] [INFO ] Deduced a trap composed of 57 places in 78 ms of which 1 ms to minimize.
[2024-06-02 19:23:08] [INFO ] Deduced a trap composed of 23 places in 72 ms of which 1 ms to minimize.
[2024-06-02 19:23:09] [INFO ] Deduced a trap composed of 28 places in 70 ms of which 1 ms to minimize.
[2024-06-02 19:23:09] [INFO ] Deduced a trap composed of 34 places in 26 ms of which 0 ms to minimize.
[2024-06-02 19:23:09] [INFO ] Deduced a trap composed of 34 places in 71 ms of which 1 ms to minimize.
[2024-06-02 19:23:09] [INFO ] Deduced a trap composed of 34 places in 31 ms of which 0 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/153 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/153 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 3 (OVERLAPS) 384/537 variables, 153/166 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/537 variables, 56/222 constraints. Problems are: Problem set: 0 solved, 417 unsolved
[2024-06-02 19:23:17] [INFO ] Deduced a trap composed of 40 places in 35 ms of which 0 ms to minimize.
[2024-06-02 19:23:17] [INFO ] Deduced a trap composed of 40 places in 30 ms of which 0 ms to minimize.
[2024-06-02 19:23:17] [INFO ] Deduced a trap composed of 40 places in 37 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/537 variables, 3/225 constraints. Problems are: Problem set: 0 solved, 417 unsolved
[2024-06-02 19:23:18] [INFO ] Deduced a trap composed of 53 places in 76 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/537 variables, 1/226 constraints. Problems are: Problem set: 0 solved, 417 unsolved
[2024-06-02 19:23:25] [INFO ] Deduced a trap composed of 17 places in 73 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/537 variables, 1/227 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/537 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 9 (OVERLAPS) 0/537 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 417 unsolved
No progress, stopping.
After SMT solving in domain Real declared 537/538 variables, and 227 constraints, problems are : Problem set: 0 solved, 417 unsolved in 28764 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 153/153 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 417/417 constraints, Known Traps: 11/11 constraints]
Escalating to Integer solving :Problem set: 0 solved, 417 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/153 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/153 variables, 11/18 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/153 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 3 (OVERLAPS) 384/537 variables, 153/171 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/537 variables, 56/227 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/537 variables, 417/644 constraints. Problems are: Problem set: 0 solved, 417 unsolved
[2024-06-02 19:23:44] [INFO ] Deduced a trap composed of 17 places in 85 ms of which 1 ms to minimize.
[2024-06-02 19:23:46] [INFO ] Deduced a trap composed of 59 places in 75 ms of which 2 ms to minimize.
[2024-06-02 19:23:46] [INFO ] Deduced a trap composed of 91 places in 71 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/537 variables, 3/647 constraints. Problems are: Problem set: 0 solved, 417 unsolved
[2024-06-02 19:23:56] [INFO ] Deduced a trap composed of 56 places in 83 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/537 variables, 1/648 constraints. Problems are: Problem set: 0 solved, 417 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 537/538 variables, and 648 constraints, problems are : Problem set: 0 solved, 417 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 153/153 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 417/417 constraints, Known Traps: 15/15 constraints]
After SMT, in 59097ms problems are : Problem set: 0 solved, 417 unsolved
Search for dead transitions found 0 dead transitions in 59101ms
Starting structural reductions in SI_LTL mode, iteration 1 : 153/163 places, 424/428 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 59504 ms. Remains : 153/163 places, 424/428 transitions.
Stuttering acceptance computed with spot in 82 ms :[p0, p0]
Running random walk in product with property : FireWire-PT-12-LTLFireability-05
Product exploration explored 100000 steps with 13 reset in 46 ms.
Product exploration explored 100000 steps with 18 reset in 48 ms.
Computed a total of 12 stabilizing places and 27 stable transitions
Computed a total of 12 stabilizing places and 27 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p1)), (X (NOT p0)), (X (X (NOT p1))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 92 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 83 ms :[p0, p0]
RANDOM walk for 40000 steps (1277 resets) in 104 ms. (380 steps per ms) remains 1/2 properties
BEST_FIRST walk for 40004 steps (254 resets) in 133 ms. (298 steps per ms) remains 1/1 properties
[2024-06-02 19:24:06] [INFO ] Flow matrix only has 385 transitions (discarded 39 similar events)
[2024-06-02 19:24:06] [INFO ] Invariant cache hit.
[2024-06-02 19:24:06] [INFO ] State equation strengthened by 56 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, 1 unsolved
At refinement iteration 1 (OVERLAPS) 90/94 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/94 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 333/427 variables, 94/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/427 variables, 36/133 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/427 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 98/525 variables, 50/183 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/525 variables, 2/185 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/525 variables, 20/205 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/525 variables, 0/205 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 1/526 variables, 1/206 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/526 variables, 1/207 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/526 variables, 0/207 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 10/536 variables, 7/214 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/536 variables, 1/215 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/536 variables, 0/215 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 1/537 variables, 1/216 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/537 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/537 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 537/538 variables, and 216 constraints, problems are : Problem set: 0 solved, 1 unsolved in 152 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 153/153 constraints, ReadFeed: 56/56 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) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 90/94 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/94 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 333/427 variables, 94/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/427 variables, 36/133 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/427 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 98/525 variables, 50/183 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/525 variables, 2/185 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/525 variables, 20/205 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/525 variables, 1/206 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/525 variables, 0/206 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/526 variables, 1/207 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/526 variables, 1/208 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/526 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 10/536 variables, 7/215 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/536 variables, 1/216 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/536 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 1/537 variables, 1/217 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/537 variables, 0/217 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/537 variables, 0/217 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 537/538 variables, and 217 constraints, problems are : Problem set: 0 solved, 1 unsolved in 297 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 153/153 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 456ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 19 ms.
Support contains 4 out of 153 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 153/153 places, 424/424 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 153 transition count 418
Free-agglomeration rule (complex) applied 5 times.
Iterating global reduction 1 with 5 rules applied. Total rules applied 11 place count 153 transition count 425
Reduce places removed 5 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 23 place count 148 transition count 418
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 2 with 4 rules applied. Total rules applied 27 place count 148 transition count 414
Applied a total of 27 rules in 15 ms. Remains 148 /153 variables (removed 5) and now considering 414/424 (removed 10) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 148/153 places, 414/424 transitions.
RANDOM walk for 40000 steps (1321 resets) in 90 ms. (439 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (296 resets) in 37 ms. (1052 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1323038 steps, run timeout after 3001 ms. (steps per millisecond=440 ) properties seen :0 out of 1
Probabilistic random walk after 1323038 steps, saw 367853 distinct states, run finished after 3001 ms. (steps per millisecond=440 ) properties seen :0
[2024-06-02 19:24:10] [INFO ] Flow matrix only has 378 transitions (discarded 36 similar events)
// Phase 1: matrix 378 rows 148 cols
[2024-06-02 19:24:10] [INFO ] Computed 7 invariants in 4 ms
[2024-06-02 19:24:10] [INFO ] State equation strengthened by 56 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, 1 unsolved
At refinement iteration 1 (OVERLAPS) 87/91 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/91 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 329/420 variables, 91/94 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/420 variables, 36/130 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/420 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 95/515 variables, 49/179 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/515 variables, 3/182 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/515 variables, 20/202 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/515 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 10/525 variables, 7/209 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/525 variables, 1/210 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/525 variables, 0/210 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 1/526 variables, 1/211 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/526 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/526 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 526/526 variables, and 211 constraints, problems are : Problem set: 0 solved, 1 unsolved in 147 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 148/148 constraints, ReadFeed: 56/56 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) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 87/91 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/91 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 329/420 variables, 91/94 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/420 variables, 36/130 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/420 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 95/515 variables, 49/179 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/515 variables, 3/182 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/515 variables, 20/202 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/515 variables, 1/203 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/515 variables, 0/203 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 10/525 variables, 7/210 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/525 variables, 1/211 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/525 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 1/526 variables, 1/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/526 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/526 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 526/526 variables, and 212 constraints, problems are : Problem set: 0 solved, 1 unsolved in 265 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 148/148 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 422ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 20 ms.
Support contains 4 out of 148 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 148/148 places, 414/414 transitions.
Applied a total of 0 rules in 4 ms. Remains 148 /148 variables (removed 0) and now considering 414/414 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 148/148 places, 414/414 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 148/148 places, 414/414 transitions.
Applied a total of 0 rules in 4 ms. Remains 148 /148 variables (removed 0) and now considering 414/414 (removed 0) transitions.
[2024-06-02 19:24:10] [INFO ] Flow matrix only has 378 transitions (discarded 36 similar events)
[2024-06-02 19:24:10] [INFO ] Invariant cache hit.
[2024-06-02 19:24:10] [INFO ] Implicit Places using invariants in 72 ms returned []
[2024-06-02 19:24:10] [INFO ] Flow matrix only has 378 transitions (discarded 36 similar events)
[2024-06-02 19:24:10] [INFO ] Invariant cache hit.
[2024-06-02 19:24:10] [INFO ] State equation strengthened by 56 read => feed constraints.
[2024-06-02 19:24:10] [INFO ] Implicit Places using invariants and state equation in 232 ms returned []
Implicit Place search using SMT with State Equation took 305 ms to find 0 implicit places.
[2024-06-02 19:24:10] [INFO ] Redundant transitions in 3 ms returned []
Running 408 sub problems to find dead transitions.
[2024-06-02 19:24:10] [INFO ] Flow matrix only has 378 transitions (discarded 36 similar events)
[2024-06-02 19:24:10] [INFO ] Invariant cache hit.
[2024-06-02 19:24:10] [INFO ] State equation strengthened by 56 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/148 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 408 unsolved
[2024-06-02 19:24:12] [INFO ] Deduced a trap composed of 55 places in 76 ms of which 2 ms to minimize.
[2024-06-02 19:24:12] [INFO ] Deduced a trap composed of 27 places in 65 ms of which 1 ms to minimize.
[2024-06-02 19:24:12] [INFO ] Deduced a trap composed of 17 places in 69 ms of which 1 ms to minimize.
[2024-06-02 19:24:12] [INFO ] Deduced a trap composed of 32 places in 32 ms of which 0 ms to minimize.
[2024-06-02 19:24:13] [INFO ] Deduced a trap composed of 33 places in 33 ms of which 0 ms to minimize.
[2024-06-02 19:24:13] [INFO ] Deduced a trap composed of 39 places in 67 ms of which 1 ms to minimize.
[2024-06-02 19:24:13] [INFO ] Deduced a trap composed of 32 places in 29 ms of which 0 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/148 variables, 7/14 constraints. Problems are: Problem set: 0 solved, 408 unsolved
[2024-06-02 19:24:15] [INFO ] Deduced a trap composed of 30 places in 83 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/148 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 408 unsolved
[2024-06-02 19:24:16] [INFO ] Deduced a trap composed of 17 places in 73 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/148 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 408 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/148 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 408 unsolved
At refinement iteration 5 (OVERLAPS) 378/526 variables, 148/164 constraints. Problems are: Problem set: 0 solved, 408 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/526 variables, 56/220 constraints. Problems are: Problem set: 0 solved, 408 unsolved
[2024-06-02 19:24:22] [INFO ] Deduced a trap composed of 52 places in 74 ms of which 1 ms to minimize.
[2024-06-02 19:24:22] [INFO ] Deduced a trap composed of 53 places in 70 ms of which 1 ms to minimize.
[2024-06-02 19:24:23] [INFO ] Deduced a trap composed of 23 places in 70 ms of which 1 ms to minimize.
[2024-06-02 19:24:25] [INFO ] Deduced a trap composed of 38 places in 37 ms of which 1 ms to minimize.
[2024-06-02 19:24:25] [INFO ] Deduced a trap composed of 39 places in 26 ms of which 1 ms to minimize.
[2024-06-02 19:24:25] [INFO ] Deduced a trap composed of 38 places in 23 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/526 variables, 6/226 constraints. Problems are: Problem set: 0 solved, 408 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/526 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 408 unsolved
At refinement iteration 9 (OVERLAPS) 0/526 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 408 unsolved
No progress, stopping.
After SMT solving in domain Real declared 526/526 variables, and 226 constraints, problems are : Problem set: 0 solved, 408 unsolved in 23931 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 148/148 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 408/408 constraints, Known Traps: 15/15 constraints]
Escalating to Integer solving :Problem set: 0 solved, 408 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/148 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 408 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/148 variables, 15/22 constraints. Problems are: Problem set: 0 solved, 408 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/148 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 408 unsolved
At refinement iteration 3 (OVERLAPS) 378/526 variables, 148/170 constraints. Problems are: Problem set: 0 solved, 408 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/526 variables, 56/226 constraints. Problems are: Problem set: 0 solved, 408 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/526 variables, 408/634 constraints. Problems are: Problem set: 0 solved, 408 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/526 variables, 0/634 constraints. Problems are: Problem set: 0 solved, 408 unsolved
At refinement iteration 7 (OVERLAPS) 0/526 variables, 0/634 constraints. Problems are: Problem set: 0 solved, 408 unsolved
No progress, stopping.
After SMT solving in domain Int declared 526/526 variables, and 634 constraints, problems are : Problem set: 0 solved, 408 unsolved in 26169 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 148/148 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 408/408 constraints, Known Traps: 15/15 constraints]
After SMT, in 50399ms problems are : Problem set: 0 solved, 408 unsolved
Search for dead transitions found 0 dead transitions in 50404ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 50726 ms. Remains : 148/148 places, 414/414 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 120 edges and 148 vertex of which 27 / 148 are part of one of the 3 SCC in 0 ms
Free SCC test removed 24 places
Drop transitions (Empty/Sink Transition effects.) removed 72 transitions
Ensure Unique test removed 57 transitions
Reduce isomorphic transitions removed 129 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 123 transition count 284
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 9 place count 123 transition count 278
Partial Free-agglomeration rule applied 3 times.
Drop transitions (Partial Free agglomeration) removed 3 transitions
Iterating global reduction 0 with 3 rules applied. Total rules applied 12 place count 123 transition count 278
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 15 place count 123 transition count 275
Applied a total of 15 rules in 29 ms. Remains 123 /148 variables (removed 25) and now considering 275/414 (removed 139) transitions.
Running SMT prover for 1 properties.
[2024-06-02 19:25:01] [INFO ] Flow matrix only has 273 transitions (discarded 2 similar events)
// Phase 1: matrix 273 rows 123 cols
[2024-06-02 19:25:01] [INFO ] Computed 7 invariants in 1 ms
[2024-06-02 19:25:01] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2024-06-02 19:25:01] [INFO ] After 92ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-06-02 19:25:01] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2024-06-02 19:25:01] [INFO ] After 75ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2024-06-02 19:25:01] [INFO ] Deduced a trap composed of 24 places in 31 ms of which 1 ms to minimize.
[2024-06-02 19:25:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 46 ms
TRAPS : Iteration 1
[2024-06-02 19:25:01] [INFO ] After 171ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2024-06-02 19:25:01] [INFO ] After 220ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 347 ms.
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p1)), (X (NOT p0)), (X (X (NOT p1))), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 5 factoid took 104 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 67 ms :[p0, p0]
Stuttering acceptance computed with spot in 70 ms :[p0, p0]
Support contains 4 out of 153 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 153/153 places, 424/424 transitions.
Applied a total of 0 rules in 9 ms. Remains 153 /153 variables (removed 0) and now considering 424/424 (removed 0) transitions.
[2024-06-02 19:25:01] [INFO ] Flow matrix only has 385 transitions (discarded 39 similar events)
// Phase 1: matrix 385 rows 153 cols
[2024-06-02 19:25:01] [INFO ] Computed 7 invariants in 1 ms
[2024-06-02 19:25:02] [INFO ] Implicit Places using invariants in 74 ms returned []
[2024-06-02 19:25:02] [INFO ] Flow matrix only has 385 transitions (discarded 39 similar events)
[2024-06-02 19:25:02] [INFO ] Invariant cache hit.
[2024-06-02 19:25:02] [INFO ] State equation strengthened by 56 read => feed constraints.
[2024-06-02 19:25:02] [INFO ] Implicit Places using invariants and state equation in 238 ms returned []
Implicit Place search using SMT with State Equation took 312 ms to find 0 implicit places.
[2024-06-02 19:25:02] [INFO ] Redundant transitions in 2 ms returned []
Running 417 sub problems to find dead transitions.
[2024-06-02 19:25:02] [INFO ] Flow matrix only has 385 transitions (discarded 39 similar events)
[2024-06-02 19:25:02] [INFO ] Invariant cache hit.
[2024-06-02 19:25:02] [INFO ] State equation strengthened by 56 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/153 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 417 unsolved
[2024-06-02 19:25:03] [INFO ] Deduced a trap composed of 57 places in 69 ms of which 1 ms to minimize.
[2024-06-02 19:25:04] [INFO ] Deduced a trap composed of 23 places in 69 ms of which 1 ms to minimize.
[2024-06-02 19:25:04] [INFO ] Deduced a trap composed of 28 places in 71 ms of which 1 ms to minimize.
[2024-06-02 19:25:04] [INFO ] Deduced a trap composed of 34 places in 26 ms of which 0 ms to minimize.
[2024-06-02 19:25:04] [INFO ] Deduced a trap composed of 34 places in 70 ms of which 1 ms to minimize.
[2024-06-02 19:25:04] [INFO ] Deduced a trap composed of 34 places in 31 ms of which 0 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/153 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/153 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 3 (OVERLAPS) 384/537 variables, 153/166 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/537 variables, 56/222 constraints. Problems are: Problem set: 0 solved, 417 unsolved
[2024-06-02 19:25:12] [INFO ] Deduced a trap composed of 40 places in 40 ms of which 1 ms to minimize.
[2024-06-02 19:25:12] [INFO ] Deduced a trap composed of 40 places in 37 ms of which 0 ms to minimize.
[2024-06-02 19:25:12] [INFO ] Deduced a trap composed of 40 places in 33 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/537 variables, 3/225 constraints. Problems are: Problem set: 0 solved, 417 unsolved
[2024-06-02 19:25:13] [INFO ] Deduced a trap composed of 53 places in 80 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/537 variables, 1/226 constraints. Problems are: Problem set: 0 solved, 417 unsolved
[2024-06-02 19:25:20] [INFO ] Deduced a trap composed of 17 places in 76 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/537 variables, 1/227 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/537 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 9 (OVERLAPS) 0/537 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 417 unsolved
No progress, stopping.
After SMT solving in domain Real declared 537/538 variables, and 227 constraints, problems are : Problem set: 0 solved, 417 unsolved in 28186 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 153/153 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 417/417 constraints, Known Traps: 11/11 constraints]
Escalating to Integer solving :Problem set: 0 solved, 417 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/153 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/153 variables, 11/18 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/153 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 3 (OVERLAPS) 384/537 variables, 153/171 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/537 variables, 56/227 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/537 variables, 417/644 constraints. Problems are: Problem set: 0 solved, 417 unsolved
[2024-06-02 19:25:38] [INFO ] Deduced a trap composed of 17 places in 72 ms of which 1 ms to minimize.
[2024-06-02 19:25:40] [INFO ] Deduced a trap composed of 59 places in 76 ms of which 1 ms to minimize.
[2024-06-02 19:25:41] [INFO ] Deduced a trap composed of 91 places in 72 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/537 variables, 3/647 constraints. Problems are: Problem set: 0 solved, 417 unsolved
[2024-06-02 19:25:50] [INFO ] Deduced a trap composed of 56 places in 75 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/537 variables, 1/648 constraints. Problems are: Problem set: 0 solved, 417 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 537/538 variables, and 648 constraints, problems are : Problem set: 0 solved, 417 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 153/153 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 417/417 constraints, Known Traps: 15/15 constraints]
After SMT, in 58496ms problems are : Problem set: 0 solved, 417 unsolved
Search for dead transitions found 0 dead transitions in 58502ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 58831 ms. Remains : 153/153 places, 424/424 transitions.
Computed a total of 12 stabilizing places and 27 stable transitions
Computed a total of 12 stabilizing places and 27 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p1)), (X (NOT p0)), (X (X (NOT p1))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 66 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 73 ms :[p0, p0]
RANDOM walk for 40000 steps (1247 resets) in 113 ms. (350 steps per ms) remains 1/2 properties
BEST_FIRST walk for 40003 steps (275 resets) in 27 ms. (1428 steps per ms) remains 1/1 properties
[2024-06-02 19:26:01] [INFO ] Flow matrix only has 385 transitions (discarded 39 similar events)
[2024-06-02 19:26:01] [INFO ] Invariant cache hit.
[2024-06-02 19:26:01] [INFO ] State equation strengthened by 56 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, 1 unsolved
At refinement iteration 1 (OVERLAPS) 90/94 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/94 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 333/427 variables, 94/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/427 variables, 36/133 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/427 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 98/525 variables, 50/183 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/525 variables, 2/185 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/525 variables, 20/205 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/525 variables, 0/205 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 1/526 variables, 1/206 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/526 variables, 1/207 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/526 variables, 0/207 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 10/536 variables, 7/214 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/536 variables, 1/215 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/536 variables, 0/215 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 1/537 variables, 1/216 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/537 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/537 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 537/538 variables, and 216 constraints, problems are : Problem set: 0 solved, 1 unsolved in 166 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 153/153 constraints, ReadFeed: 56/56 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) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 90/94 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/94 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 333/427 variables, 94/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/427 variables, 36/133 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/427 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 98/525 variables, 50/183 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/525 variables, 2/185 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/525 variables, 20/205 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/525 variables, 1/206 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/525 variables, 0/206 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/526 variables, 1/207 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/526 variables, 1/208 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/526 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 10/536 variables, 7/215 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/536 variables, 1/216 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/536 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 1/537 variables, 1/217 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/537 variables, 0/217 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/537 variables, 0/217 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 537/538 variables, and 217 constraints, problems are : Problem set: 0 solved, 1 unsolved in 327 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 153/153 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 503ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 21 ms.
Support contains 4 out of 153 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 153/153 places, 424/424 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 153 transition count 418
Free-agglomeration rule (complex) applied 5 times.
Iterating global reduction 1 with 5 rules applied. Total rules applied 11 place count 153 transition count 425
Reduce places removed 5 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 23 place count 148 transition count 418
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 2 with 4 rules applied. Total rules applied 27 place count 148 transition count 414
Applied a total of 27 rules in 13 ms. Remains 148 /153 variables (removed 5) and now considering 414/424 (removed 10) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 148/153 places, 414/424 transitions.
RANDOM walk for 40000 steps (1288 resets) in 89 ms. (444 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40000 steps (292 resets) in 31 ms. (1250 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1307487 steps, run timeout after 3001 ms. (steps per millisecond=435 ) properties seen :0 out of 1
Probabilistic random walk after 1307487 steps, saw 362771 distinct states, run finished after 3001 ms. (steps per millisecond=435 ) properties seen :0
[2024-06-02 19:26:04] [INFO ] Flow matrix only has 378 transitions (discarded 36 similar events)
// Phase 1: matrix 378 rows 148 cols
[2024-06-02 19:26:04] [INFO ] Computed 7 invariants in 4 ms
[2024-06-02 19:26:04] [INFO ] State equation strengthened by 56 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, 1 unsolved
At refinement iteration 1 (OVERLAPS) 87/91 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/91 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 329/420 variables, 91/94 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/420 variables, 36/130 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/420 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 95/515 variables, 49/179 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/515 variables, 3/182 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/515 variables, 20/202 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/515 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 10/525 variables, 7/209 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/525 variables, 1/210 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/525 variables, 0/210 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 1/526 variables, 1/211 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/526 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/526 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 526/526 variables, and 211 constraints, problems are : Problem set: 0 solved, 1 unsolved in 161 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 148/148 constraints, ReadFeed: 56/56 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) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 87/91 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/91 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 329/420 variables, 91/94 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/420 variables, 36/130 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/420 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 95/515 variables, 49/179 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/515 variables, 3/182 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/515 variables, 20/202 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/515 variables, 1/203 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/515 variables, 0/203 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 10/525 variables, 7/210 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/525 variables, 1/211 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/525 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 1/526 variables, 1/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/526 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/526 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 526/526 variables, and 212 constraints, problems are : Problem set: 0 solved, 1 unsolved in 277 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 148/148 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 449ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 17 ms.
Support contains 4 out of 148 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 148/148 places, 414/414 transitions.
Applied a total of 0 rules in 4 ms. Remains 148 /148 variables (removed 0) and now considering 414/414 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 148/148 places, 414/414 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 148/148 places, 414/414 transitions.
Applied a total of 0 rules in 4 ms. Remains 148 /148 variables (removed 0) and now considering 414/414 (removed 0) transitions.
[2024-06-02 19:26:05] [INFO ] Flow matrix only has 378 transitions (discarded 36 similar events)
[2024-06-02 19:26:05] [INFO ] Invariant cache hit.
[2024-06-02 19:26:05] [INFO ] Implicit Places using invariants in 75 ms returned []
[2024-06-02 19:26:05] [INFO ] Flow matrix only has 378 transitions (discarded 36 similar events)
[2024-06-02 19:26:05] [INFO ] Invariant cache hit.
[2024-06-02 19:26:05] [INFO ] State equation strengthened by 56 read => feed constraints.
[2024-06-02 19:26:05] [INFO ] Implicit Places using invariants and state equation in 232 ms returned []
Implicit Place search using SMT with State Equation took 332 ms to find 0 implicit places.
[2024-06-02 19:26:05] [INFO ] Redundant transitions in 2 ms returned []
Running 408 sub problems to find dead transitions.
[2024-06-02 19:26:05] [INFO ] Flow matrix only has 378 transitions (discarded 36 similar events)
[2024-06-02 19:26:05] [INFO ] Invariant cache hit.
[2024-06-02 19:26:05] [INFO ] State equation strengthened by 56 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/148 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 408 unsolved
[2024-06-02 19:26:06] [INFO ] Deduced a trap composed of 55 places in 64 ms of which 1 ms to minimize.
[2024-06-02 19:26:07] [INFO ] Deduced a trap composed of 27 places in 66 ms of which 1 ms to minimize.
[2024-06-02 19:26:07] [INFO ] Deduced a trap composed of 17 places in 70 ms of which 1 ms to minimize.
[2024-06-02 19:26:07] [INFO ] Deduced a trap composed of 32 places in 29 ms of which 1 ms to minimize.
[2024-06-02 19:26:07] [INFO ] Deduced a trap composed of 33 places in 36 ms of which 0 ms to minimize.
[2024-06-02 19:26:07] [INFO ] Deduced a trap composed of 39 places in 65 ms of which 1 ms to minimize.
[2024-06-02 19:26:07] [INFO ] Deduced a trap composed of 32 places in 29 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/148 variables, 7/14 constraints. Problems are: Problem set: 0 solved, 408 unsolved
[2024-06-02 19:26:09] [INFO ] Deduced a trap composed of 30 places in 63 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/148 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 408 unsolved
[2024-06-02 19:26:11] [INFO ] Deduced a trap composed of 17 places in 62 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/148 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 408 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/148 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 408 unsolved
At refinement iteration 5 (OVERLAPS) 378/526 variables, 148/164 constraints. Problems are: Problem set: 0 solved, 408 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/526 variables, 56/220 constraints. Problems are: Problem set: 0 solved, 408 unsolved
[2024-06-02 19:26:17] [INFO ] Deduced a trap composed of 52 places in 72 ms of which 1 ms to minimize.
[2024-06-02 19:26:17] [INFO ] Deduced a trap composed of 53 places in 66 ms of which 2 ms to minimize.
[2024-06-02 19:26:17] [INFO ] Deduced a trap composed of 23 places in 68 ms of which 1 ms to minimize.
[2024-06-02 19:26:19] [INFO ] Deduced a trap composed of 38 places in 34 ms of which 0 ms to minimize.
[2024-06-02 19:26:19] [INFO ] Deduced a trap composed of 39 places in 38 ms of which 5 ms to minimize.
[2024-06-02 19:26:19] [INFO ] Deduced a trap composed of 38 places in 32 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/526 variables, 6/226 constraints. Problems are: Problem set: 0 solved, 408 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/526 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 408 unsolved
At refinement iteration 9 (OVERLAPS) 0/526 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 408 unsolved
No progress, stopping.
After SMT solving in domain Real declared 526/526 variables, and 226 constraints, problems are : Problem set: 0 solved, 408 unsolved in 23636 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 148/148 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 408/408 constraints, Known Traps: 15/15 constraints]
Escalating to Integer solving :Problem set: 0 solved, 408 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/148 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 408 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/148 variables, 15/22 constraints. Problems are: Problem set: 0 solved, 408 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/148 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 408 unsolved
At refinement iteration 3 (OVERLAPS) 378/526 variables, 148/170 constraints. Problems are: Problem set: 0 solved, 408 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/526 variables, 56/226 constraints. Problems are: Problem set: 0 solved, 408 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/526 variables, 408/634 constraints. Problems are: Problem set: 0 solved, 408 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/526 variables, 0/634 constraints. Problems are: Problem set: 0 solved, 408 unsolved
At refinement iteration 7 (OVERLAPS) 0/526 variables, 0/634 constraints. Problems are: Problem set: 0 solved, 408 unsolved
No progress, stopping.
After SMT solving in domain Int declared 526/526 variables, and 634 constraints, problems are : Problem set: 0 solved, 408 unsolved in 26629 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 148/148 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 408/408 constraints, Known Traps: 15/15 constraints]
After SMT, in 50572ms problems are : Problem set: 0 solved, 408 unsolved
Search for dead transitions found 0 dead transitions in 50576ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 50918 ms. Remains : 148/148 places, 414/414 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 120 edges and 148 vertex of which 27 / 148 are part of one of the 3 SCC in 0 ms
Free SCC test removed 24 places
Drop transitions (Empty/Sink Transition effects.) removed 72 transitions
Ensure Unique test removed 57 transitions
Reduce isomorphic transitions removed 129 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 123 transition count 284
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 9 place count 123 transition count 278
Partial Free-agglomeration rule applied 3 times.
Drop transitions (Partial Free agglomeration) removed 3 transitions
Iterating global reduction 0 with 3 rules applied. Total rules applied 12 place count 123 transition count 278
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 15 place count 123 transition count 275
Applied a total of 15 rules in 9 ms. Remains 123 /148 variables (removed 25) and now considering 275/414 (removed 139) transitions.
Running SMT prover for 1 properties.
[2024-06-02 19:26:55] [INFO ] Flow matrix only has 273 transitions (discarded 2 similar events)
// Phase 1: matrix 273 rows 123 cols
[2024-06-02 19:26:55] [INFO ] Computed 7 invariants in 1 ms
[2024-06-02 19:26:56] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2024-06-02 19:26:56] [INFO ] After 94ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-06-02 19:26:56] [INFO ] [Nat]Absence check using 7 positive place invariants in 1 ms returned sat
[2024-06-02 19:26:56] [INFO ] After 63ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2024-06-02 19:26:56] [INFO ] Deduced a trap composed of 24 places in 28 ms of which 1 ms to minimize.
[2024-06-02 19:26:56] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 46 ms
TRAPS : Iteration 1
[2024-06-02 19:26:56] [INFO ] After 151ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2024-06-02 19:26:56] [INFO ] After 213ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 326 ms.
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p1)), (X (NOT p0)), (X (X (NOT p1))), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 5 factoid took 127 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 78 ms :[p0, p0]
Stuttering acceptance computed with spot in 84 ms :[p0, p0]
Stuttering acceptance computed with spot in 82 ms :[p0, p0]
Product exploration explored 100000 steps with 2 reset in 49 ms.
Product exploration explored 100000 steps with 5 reset in 48 ms.
Support contains 4 out of 153 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 153/153 places, 424/424 transitions.
Applied a total of 0 rules in 5 ms. Remains 153 /153 variables (removed 0) and now considering 424/424 (removed 0) transitions.
[2024-06-02 19:26:56] [INFO ] Flow matrix only has 385 transitions (discarded 39 similar events)
// Phase 1: matrix 385 rows 153 cols
[2024-06-02 19:26:56] [INFO ] Computed 7 invariants in 3 ms
[2024-06-02 19:26:56] [INFO ] Implicit Places using invariants in 89 ms returned []
[2024-06-02 19:26:56] [INFO ] Flow matrix only has 385 transitions (discarded 39 similar events)
[2024-06-02 19:26:56] [INFO ] Invariant cache hit.
[2024-06-02 19:26:56] [INFO ] State equation strengthened by 56 read => feed constraints.
[2024-06-02 19:26:57] [INFO ] Implicit Places using invariants and state equation in 230 ms returned []
Implicit Place search using SMT with State Equation took 329 ms to find 0 implicit places.
[2024-06-02 19:26:57] [INFO ] Redundant transitions in 2 ms returned []
Running 417 sub problems to find dead transitions.
[2024-06-02 19:26:57] [INFO ] Flow matrix only has 385 transitions (discarded 39 similar events)
[2024-06-02 19:26:57] [INFO ] Invariant cache hit.
[2024-06-02 19:26:57] [INFO ] State equation strengthened by 56 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/153 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 417 unsolved
[2024-06-02 19:26:58] [INFO ] Deduced a trap composed of 57 places in 68 ms of which 1 ms to minimize.
[2024-06-02 19:26:58] [INFO ] Deduced a trap composed of 23 places in 64 ms of which 1 ms to minimize.
[2024-06-02 19:26:59] [INFO ] Deduced a trap composed of 28 places in 63 ms of which 1 ms to minimize.
[2024-06-02 19:26:59] [INFO ] Deduced a trap composed of 34 places in 26 ms of which 1 ms to minimize.
[2024-06-02 19:26:59] [INFO ] Deduced a trap composed of 34 places in 69 ms of which 1 ms to minimize.
[2024-06-02 19:26:59] [INFO ] Deduced a trap composed of 34 places in 26 ms of which 0 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/153 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/153 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 3 (OVERLAPS) 384/537 variables, 153/166 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/537 variables, 56/222 constraints. Problems are: Problem set: 0 solved, 417 unsolved
[2024-06-02 19:27:07] [INFO ] Deduced a trap composed of 40 places in 37 ms of which 1 ms to minimize.
[2024-06-02 19:27:07] [INFO ] Deduced a trap composed of 40 places in 39 ms of which 2 ms to minimize.
[2024-06-02 19:27:07] [INFO ] Deduced a trap composed of 40 places in 37 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/537 variables, 3/225 constraints. Problems are: Problem set: 0 solved, 417 unsolved
[2024-06-02 19:27:08] [INFO ] Deduced a trap composed of 53 places in 69 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/537 variables, 1/226 constraints. Problems are: Problem set: 0 solved, 417 unsolved
[2024-06-02 19:27:15] [INFO ] Deduced a trap composed of 17 places in 77 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/537 variables, 1/227 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/537 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 9 (OVERLAPS) 0/537 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 417 unsolved
No progress, stopping.
After SMT solving in domain Real declared 537/538 variables, and 227 constraints, problems are : Problem set: 0 solved, 417 unsolved in 28037 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 153/153 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 417/417 constraints, Known Traps: 11/11 constraints]
Escalating to Integer solving :Problem set: 0 solved, 417 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/153 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/153 variables, 11/18 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/153 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 3 (OVERLAPS) 384/537 variables, 153/171 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/537 variables, 56/227 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/537 variables, 417/644 constraints. Problems are: Problem set: 0 solved, 417 unsolved
[2024-06-02 19:27:33] [INFO ] Deduced a trap composed of 17 places in 70 ms of which 2 ms to minimize.
[2024-06-02 19:27:35] [INFO ] Deduced a trap composed of 59 places in 78 ms of which 1 ms to minimize.
[2024-06-02 19:27:35] [INFO ] Deduced a trap composed of 91 places in 69 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/537 variables, 3/647 constraints. Problems are: Problem set: 0 solved, 417 unsolved
[2024-06-02 19:27:45] [INFO ] Deduced a trap composed of 56 places in 81 ms of which 3 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/537 variables, 1/648 constraints. Problems are: Problem set: 0 solved, 417 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 537/538 variables, and 648 constraints, problems are : Problem set: 0 solved, 417 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 153/153 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 417/417 constraints, Known Traps: 15/15 constraints]
After SMT, in 58340ms problems are : Problem set: 0 solved, 417 unsolved
Search for dead transitions found 0 dead transitions in 58350ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 58691 ms. Remains : 153/153 places, 424/424 transitions.
Treatment of property FireWire-PT-12-LTLFireability-05 finished in 288831 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 4 out of 163 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 163/163 places, 428/428 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 6 Pre rules applied. Total rules applied 0 place count 162 transition count 421
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 156 transition count 421
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 18 place count 153 transition count 430
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 24 place count 153 transition count 424
Applied a total of 24 rules in 11 ms. Remains 153 /163 variables (removed 10) and now considering 424/428 (removed 4) transitions.
[2024-06-02 19:27:55] [INFO ] Flow matrix only has 385 transitions (discarded 39 similar events)
[2024-06-02 19:27:55] [INFO ] Invariant cache hit.
[2024-06-02 19:27:55] [INFO ] Implicit Places using invariants in 68 ms returned []
[2024-06-02 19:27:55] [INFO ] Flow matrix only has 385 transitions (discarded 39 similar events)
[2024-06-02 19:27:55] [INFO ] Invariant cache hit.
[2024-06-02 19:27:55] [INFO ] State equation strengthened by 56 read => feed constraints.
[2024-06-02 19:27:55] [INFO ] Implicit Places using invariants and state equation in 222 ms returned []
Implicit Place search using SMT with State Equation took 290 ms to find 0 implicit places.
[2024-06-02 19:27:55] [INFO ] Redundant transitions in 3 ms returned []
Running 417 sub problems to find dead transitions.
[2024-06-02 19:27:55] [INFO ] Flow matrix only has 385 transitions (discarded 39 similar events)
[2024-06-02 19:27:55] [INFO ] Invariant cache hit.
[2024-06-02 19:27:55] [INFO ] State equation strengthened by 56 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/153 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 417 unsolved
[2024-06-02 19:27:57] [INFO ] Deduced a trap composed of 57 places in 62 ms of which 1 ms to minimize.
[2024-06-02 19:27:57] [INFO ] Deduced a trap composed of 23 places in 66 ms of which 1 ms to minimize.
[2024-06-02 19:27:57] [INFO ] Deduced a trap composed of 28 places in 69 ms of which 1 ms to minimize.
[2024-06-02 19:27:57] [INFO ] Deduced a trap composed of 34 places in 25 ms of which 0 ms to minimize.
[2024-06-02 19:27:57] [INFO ] Deduced a trap composed of 34 places in 69 ms of which 1 ms to minimize.
[2024-06-02 19:27:58] [INFO ] Deduced a trap composed of 34 places in 36 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/153 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/153 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 3 (OVERLAPS) 384/537 variables, 153/166 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/537 variables, 56/222 constraints. Problems are: Problem set: 0 solved, 417 unsolved
[2024-06-02 19:28:05] [INFO ] Deduced a trap composed of 40 places in 37 ms of which 0 ms to minimize.
[2024-06-02 19:28:05] [INFO ] Deduced a trap composed of 40 places in 34 ms of which 1 ms to minimize.
[2024-06-02 19:28:05] [INFO ] Deduced a trap composed of 40 places in 34 ms of which 0 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/537 variables, 3/225 constraints. Problems are: Problem set: 0 solved, 417 unsolved
[2024-06-02 19:28:06] [INFO ] Deduced a trap composed of 53 places in 78 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/537 variables, 1/226 constraints. Problems are: Problem set: 0 solved, 417 unsolved
[2024-06-02 19:28:13] [INFO ] Deduced a trap composed of 17 places in 69 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/537 variables, 1/227 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/537 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 9 (OVERLAPS) 0/537 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 417 unsolved
No progress, stopping.
After SMT solving in domain Real declared 537/538 variables, and 227 constraints, problems are : Problem set: 0 solved, 417 unsolved in 27945 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 153/153 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 417/417 constraints, Known Traps: 11/11 constraints]
Escalating to Integer solving :Problem set: 0 solved, 417 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/153 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/153 variables, 11/18 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/153 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 3 (OVERLAPS) 384/537 variables, 153/171 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/537 variables, 56/227 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/537 variables, 417/644 constraints. Problems are: Problem set: 0 solved, 417 unsolved
[2024-06-02 19:28:32] [INFO ] Deduced a trap composed of 17 places in 59 ms of which 1 ms to minimize.
[2024-06-02 19:28:34] [INFO ] Deduced a trap composed of 59 places in 69 ms of which 1 ms to minimize.
[2024-06-02 19:28:34] [INFO ] Deduced a trap composed of 91 places in 70 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/537 variables, 3/647 constraints. Problems are: Problem set: 0 solved, 417 unsolved
[2024-06-02 19:28:44] [INFO ] Deduced a trap composed of 56 places in 77 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/537 variables, 1/648 constraints. Problems are: Problem set: 0 solved, 417 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 537/538 variables, and 648 constraints, problems are : Problem set: 0 solved, 417 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 153/153 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 417/417 constraints, Known Traps: 15/15 constraints]
After SMT, in 58256ms problems are : Problem set: 0 solved, 417 unsolved
Search for dead transitions found 0 dead transitions in 58260ms
Starting structural reductions in SI_LTL mode, iteration 1 : 153/163 places, 424/428 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 58573 ms. Remains : 153/163 places, 424/428 transitions.
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Running random walk in product with property : FireWire-PT-12-LTLFireability-07
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA FireWire-PT-12-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-12-LTLFireability-07 finished in 58624 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)) U (G(p2)&&p1)))'
Support contains 5 out of 163 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 163/163 places, 428/428 transitions.
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 6 Pre rules applied. Total rules applied 0 place count 163 transition count 422
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 157 transition count 422
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 16 place count 155 transition count 428
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 0 with 4 rules applied. Total rules applied 20 place count 155 transition count 424
Applied a total of 20 rules in 19 ms. Remains 155 /163 variables (removed 8) and now considering 424/428 (removed 4) transitions.
[2024-06-02 19:28:54] [INFO ] Flow matrix only has 388 transitions (discarded 36 similar events)
// Phase 1: matrix 388 rows 155 cols
[2024-06-02 19:28:54] [INFO ] Computed 7 invariants in 3 ms
[2024-06-02 19:28:54] [INFO ] Implicit Places using invariants in 70 ms returned []
[2024-06-02 19:28:54] [INFO ] Flow matrix only has 388 transitions (discarded 36 similar events)
[2024-06-02 19:28:54] [INFO ] Invariant cache hit.
[2024-06-02 19:28:54] [INFO ] State equation strengthened by 60 read => feed constraints.
[2024-06-02 19:28:54] [INFO ] Implicit Places using invariants and state equation in 209 ms returned []
Implicit Place search using SMT with State Equation took 279 ms to find 0 implicit places.
[2024-06-02 19:28:54] [INFO ] Redundant transitions in 2 ms returned []
Running 423 sub problems to find dead transitions.
[2024-06-02 19:28:54] [INFO ] Flow matrix only has 388 transitions (discarded 36 similar events)
[2024-06-02 19:28:54] [INFO ] Invariant cache hit.
[2024-06-02 19:28:54] [INFO ] State equation strengthened by 60 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/154 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 1 (OVERLAPS) 1/155 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 423 unsolved
[2024-06-02 19:28:57] [INFO ] Deduced a trap composed of 58 places in 72 ms of which 1 ms to minimize.
[2024-06-02 19:28:57] [INFO ] Deduced a trap composed of 35 places in 24 ms of which 1 ms to minimize.
[2024-06-02 19:28:57] [INFO ] Deduced a trap composed of 54 places in 67 ms of which 1 ms to minimize.
[2024-06-02 19:28:57] [INFO ] Deduced a trap composed of 24 places in 72 ms of which 2 ms to minimize.
[2024-06-02 19:28:57] [INFO ] Deduced a trap composed of 36 places in 35 ms of which 0 ms to minimize.
[2024-06-02 19:28:57] [INFO ] Deduced a trap composed of 35 places in 48 ms of which 1 ms to minimize.
[2024-06-02 19:28:57] [INFO ] Deduced a trap composed of 17 places in 73 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/155 variables, 7/14 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/155 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 4 (OVERLAPS) 387/542 variables, 155/169 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/542 variables, 59/228 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/542 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 7 (OVERLAPS) 1/543 variables, 1/229 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/543 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 9 (OVERLAPS) 0/543 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 423 unsolved
No progress, stopping.
After SMT solving in domain Real declared 543/543 variables, and 229 constraints, problems are : Problem set: 0 solved, 423 unsolved in 22005 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 155/155 constraints, ReadFeed: 60/60 constraints, PredecessorRefiner: 423/423 constraints, Known Traps: 7/7 constraints]
Escalating to Integer solving :Problem set: 0 solved, 423 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/154 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 1 (OVERLAPS) 1/155 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/155 variables, 7/14 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/155 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 4 (OVERLAPS) 387/542 variables, 155/169 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/542 variables, 59/228 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/542 variables, 423/651 constraints. Problems are: Problem set: 0 solved, 423 unsolved
[2024-06-02 19:29:26] [INFO ] Deduced a trap composed of 41 places in 38 ms of which 0 ms to minimize.
[2024-06-02 19:29:29] [INFO ] Deduced a trap composed of 42 places in 36 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/542 variables, 2/653 constraints. Problems are: Problem set: 0 solved, 423 unsolved
[2024-06-02 19:29:38] [INFO ] Deduced a trap composed of 41 places in 39 ms of which 1 ms to minimize.
[2024-06-02 19:29:41] [INFO ] Deduced a trap composed of 93 places in 76 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/542 variables, 2/655 constraints. Problems are: Problem set: 0 solved, 423 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 542/543 variables, and 655 constraints, problems are : Problem set: 0 solved, 423 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 155/155 constraints, ReadFeed: 59/60 constraints, PredecessorRefiner: 423/423 constraints, Known Traps: 11/11 constraints]
After SMT, in 52310ms problems are : Problem set: 0 solved, 423 unsolved
Search for dead transitions found 0 dead transitions in 52314ms
Starting structural reductions in SI_LTL mode, iteration 1 : 155/163 places, 424/428 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 52623 ms. Remains : 155/163 places, 424/428 transitions.
Stuttering acceptance computed with spot in 123 ms :[(OR (NOT p2) (NOT p1)), (NOT p0), (NOT p2)]
Running random walk in product with property : FireWire-PT-12-LTLFireability-08
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA FireWire-PT-12-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-12-LTLFireability-08 finished in 52762 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((X(p1)||p0)))'
Support contains 6 out of 163 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 163/163 places, 428/428 transitions.
Applied a total of 0 rules in 1 ms. Remains 163 /163 variables (removed 0) and now considering 428/428 (removed 0) transitions.
[2024-06-02 19:29:46] [INFO ] Flow matrix only has 396 transitions (discarded 32 similar events)
// Phase 1: matrix 396 rows 163 cols
[2024-06-02 19:29:46] [INFO ] Computed 7 invariants in 1 ms
[2024-06-02 19:29:46] [INFO ] Implicit Places using invariants in 81 ms returned []
[2024-06-02 19:29:46] [INFO ] Flow matrix only has 396 transitions (discarded 32 similar events)
[2024-06-02 19:29:46] [INFO ] Invariant cache hit.
[2024-06-02 19:29:47] [INFO ] State equation strengthened by 58 read => feed constraints.
[2024-06-02 19:29:47] [INFO ] Implicit Places using invariants and state equation in 213 ms returned []
Implicit Place search using SMT with State Equation took 294 ms to find 0 implicit places.
Running 427 sub problems to find dead transitions.
[2024-06-02 19:29:47] [INFO ] Flow matrix only has 396 transitions (discarded 32 similar events)
[2024-06-02 19:29:47] [INFO ] Invariant cache hit.
[2024-06-02 19:29:47] [INFO ] State equation strengthened by 58 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/162 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 1 (OVERLAPS) 1/163 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 427 unsolved
[2024-06-02 19:29:49] [INFO ] Deduced a trap composed of 36 places in 28 ms of which 1 ms to minimize.
[2024-06-02 19:29:50] [INFO ] Deduced a trap composed of 58 places in 73 ms of which 1 ms to minimize.
[2024-06-02 19:29:50] [INFO ] Deduced a trap composed of 24 places in 72 ms of which 1 ms to minimize.
[2024-06-02 19:29:50] [INFO ] Deduced a trap composed of 36 places in 66 ms of which 1 ms to minimize.
[2024-06-02 19:29:50] [INFO ] Deduced a trap composed of 17 places in 60 ms of which 1 ms to minimize.
[2024-06-02 19:29:50] [INFO ] Deduced a trap composed of 36 places in 31 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/163 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/163 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 4 (OVERLAPS) 395/558 variables, 163/176 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/558 variables, 57/233 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/558 variables, 0/233 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 7 (OVERLAPS) 1/559 variables, 1/234 constraints. Problems are: Problem set: 0 solved, 427 unsolved
[2024-06-02 19:30:01] [INFO ] Deduced a trap composed of 58 places in 78 ms of which 1 ms to minimize.
[2024-06-02 19:30:01] [INFO ] Deduced a trap composed of 56 places in 72 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/559 variables, 2/236 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/559 variables, 0/236 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 10 (OVERLAPS) 0/559 variables, 0/236 constraints. Problems are: Problem set: 0 solved, 427 unsolved
No progress, stopping.
After SMT solving in domain Real declared 559/559 variables, and 236 constraints, problems are : Problem set: 0 solved, 427 unsolved in 23771 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 163/163 constraints, ReadFeed: 58/58 constraints, PredecessorRefiner: 427/427 constraints, Known Traps: 8/8 constraints]
Escalating to Integer solving :Problem set: 0 solved, 427 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/162 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 1 (OVERLAPS) 1/163 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/163 variables, 8/15 constraints. Problems are: Problem set: 0 solved, 427 unsolved
[2024-06-02 19:30:12] [INFO ] Deduced a trap composed of 54 places in 75 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/163 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/163 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 5 (OVERLAPS) 395/558 variables, 163/179 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/558 variables, 57/236 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/558 variables, 427/663 constraints. Problems are: Problem set: 0 solved, 427 unsolved
[2024-06-02 19:30:21] [INFO ] Deduced a trap composed of 43 places in 39 ms of which 1 ms to minimize.
[2024-06-02 19:30:21] [INFO ] Deduced a trap composed of 43 places in 39 ms of which 1 ms to minimize.
[2024-06-02 19:30:25] [INFO ] Deduced a trap composed of 43 places in 41 ms of which 0 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/558 variables, 3/666 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/558 variables, 0/666 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 10 (OVERLAPS) 1/559 variables, 1/667 constraints. Problems are: Problem set: 0 solved, 427 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 559/559 variables, and 667 constraints, problems are : Problem set: 0 solved, 427 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 163/163 constraints, ReadFeed: 58/58 constraints, PredecessorRefiner: 427/427 constraints, Known Traps: 12/12 constraints]
After SMT, in 54086ms problems are : Problem set: 0 solved, 427 unsolved
Search for dead transitions found 0 dead transitions in 54090ms
Finished structural reductions in LTL mode , in 1 iterations and 54386 ms. Remains : 163/163 places, 428/428 transitions.
Stuttering acceptance computed with spot in 62 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : FireWire-PT-12-LTLFireability-09
Product exploration explored 100000 steps with 50000 reset in 202 ms.
Product exploration explored 100000 steps with 50000 reset in 208 ms.
Computed a total of 19 stabilizing places and 31 stable transitions
Computed a total of 19 stabilizing places and 31 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p0)), (X p1), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 7 factoid took 10 ms. Reduced automaton from 2 states, 2 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA FireWire-PT-12-LTLFireability-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property FireWire-PT-12-LTLFireability-09 finished in 54883 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)||F(p1)))'
Support contains 3 out of 163 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 163/163 places, 428/428 transitions.
Applied a total of 0 rules in 1 ms. Remains 163 /163 variables (removed 0) and now considering 428/428 (removed 0) transitions.
[2024-06-02 19:30:41] [INFO ] Flow matrix only has 396 transitions (discarded 32 similar events)
[2024-06-02 19:30:41] [INFO ] Invariant cache hit.
[2024-06-02 19:30:41] [INFO ] Implicit Places using invariants in 131 ms returned []
[2024-06-02 19:30:41] [INFO ] Flow matrix only has 396 transitions (discarded 32 similar events)
[2024-06-02 19:30:41] [INFO ] Invariant cache hit.
[2024-06-02 19:30:42] [INFO ] State equation strengthened by 58 read => feed constraints.
[2024-06-02 19:30:42] [INFO ] Implicit Places using invariants and state equation in 233 ms returned []
Implicit Place search using SMT with State Equation took 367 ms to find 0 implicit places.
Running 427 sub problems to find dead transitions.
[2024-06-02 19:30:42] [INFO ] Flow matrix only has 396 transitions (discarded 32 similar events)
[2024-06-02 19:30:42] [INFO ] Invariant cache hit.
[2024-06-02 19:30:42] [INFO ] State equation strengthened by 58 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/162 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 1 (OVERLAPS) 1/163 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 427 unsolved
[2024-06-02 19:30:44] [INFO ] Deduced a trap composed of 36 places in 30 ms of which 0 ms to minimize.
[2024-06-02 19:30:45] [INFO ] Deduced a trap composed of 58 places in 84 ms of which 1 ms to minimize.
[2024-06-02 19:30:45] [INFO ] Deduced a trap composed of 24 places in 81 ms of which 1 ms to minimize.
[2024-06-02 19:30:45] [INFO ] Deduced a trap composed of 36 places in 71 ms of which 1 ms to minimize.
[2024-06-02 19:30:45] [INFO ] Deduced a trap composed of 17 places in 59 ms of which 1 ms to minimize.
[2024-06-02 19:30:45] [INFO ] Deduced a trap composed of 36 places in 37 ms of which 0 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/163 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/163 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 4 (OVERLAPS) 395/558 variables, 163/176 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/558 variables, 57/233 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/558 variables, 0/233 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 7 (OVERLAPS) 1/559 variables, 1/234 constraints. Problems are: Problem set: 0 solved, 427 unsolved
[2024-06-02 19:30:56] [INFO ] Deduced a trap composed of 58 places in 82 ms of which 1 ms to minimize.
[2024-06-02 19:30:56] [INFO ] Deduced a trap composed of 56 places in 72 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/559 variables, 2/236 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/559 variables, 0/236 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 10 (OVERLAPS) 0/559 variables, 0/236 constraints. Problems are: Problem set: 0 solved, 427 unsolved
No progress, stopping.
After SMT solving in domain Real declared 559/559 variables, and 236 constraints, problems are : Problem set: 0 solved, 427 unsolved in 23694 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 163/163 constraints, ReadFeed: 58/58 constraints, PredecessorRefiner: 427/427 constraints, Known Traps: 8/8 constraints]
Escalating to Integer solving :Problem set: 0 solved, 427 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/162 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 1 (OVERLAPS) 1/163 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/163 variables, 8/15 constraints. Problems are: Problem set: 0 solved, 427 unsolved
[2024-06-02 19:31:07] [INFO ] Deduced a trap composed of 54 places in 84 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/163 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/163 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 5 (OVERLAPS) 395/558 variables, 163/179 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/558 variables, 57/236 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/558 variables, 427/663 constraints. Problems are: Problem set: 0 solved, 427 unsolved
[2024-06-02 19:31:16] [INFO ] Deduced a trap composed of 43 places in 37 ms of which 1 ms to minimize.
[2024-06-02 19:31:16] [INFO ] Deduced a trap composed of 43 places in 40 ms of which 1 ms to minimize.
[2024-06-02 19:31:21] [INFO ] Deduced a trap composed of 43 places in 39 ms of which 0 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/558 variables, 3/666 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/558 variables, 0/666 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 10 (OVERLAPS) 1/559 variables, 1/667 constraints. Problems are: Problem set: 0 solved, 427 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 559/559 variables, and 667 constraints, problems are : Problem set: 0 solved, 427 unsolved in 30012 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 163/163 constraints, ReadFeed: 58/58 constraints, PredecessorRefiner: 427/427 constraints, Known Traps: 12/12 constraints]
After SMT, in 54043ms problems are : Problem set: 0 solved, 427 unsolved
Search for dead transitions found 0 dead transitions in 54049ms
Finished structural reductions in LTL mode , in 1 iterations and 54419 ms. Remains : 163/163 places, 428/428 transitions.
Stuttering acceptance computed with spot in 108 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : FireWire-PT-12-LTLFireability-10
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA FireWire-PT-12-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-12-LTLFireability-10 finished in 54540 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0 U G(p1)) U X(X((p1&&G(F(p0)))))))'
Support contains 3 out of 163 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 163/163 places, 428/428 transitions.
Applied a total of 0 rules in 2 ms. Remains 163 /163 variables (removed 0) and now considering 428/428 (removed 0) transitions.
[2024-06-02 19:31:36] [INFO ] Flow matrix only has 396 transitions (discarded 32 similar events)
[2024-06-02 19:31:36] [INFO ] Invariant cache hit.
[2024-06-02 19:31:36] [INFO ] Implicit Places using invariants in 71 ms returned []
[2024-06-02 19:31:36] [INFO ] Flow matrix only has 396 transitions (discarded 32 similar events)
[2024-06-02 19:31:36] [INFO ] Invariant cache hit.
[2024-06-02 19:31:36] [INFO ] State equation strengthened by 58 read => feed constraints.
[2024-06-02 19:31:36] [INFO ] Implicit Places using invariants and state equation in 220 ms returned []
Implicit Place search using SMT with State Equation took 293 ms to find 0 implicit places.
Running 427 sub problems to find dead transitions.
[2024-06-02 19:31:36] [INFO ] Flow matrix only has 396 transitions (discarded 32 similar events)
[2024-06-02 19:31:36] [INFO ] Invariant cache hit.
[2024-06-02 19:31:36] [INFO ] State equation strengthened by 58 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/162 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 1 (OVERLAPS) 1/163 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 427 unsolved
[2024-06-02 19:31:39] [INFO ] Deduced a trap composed of 36 places in 32 ms of which 0 ms to minimize.
[2024-06-02 19:31:39] [INFO ] Deduced a trap composed of 58 places in 77 ms of which 2 ms to minimize.
[2024-06-02 19:31:39] [INFO ] Deduced a trap composed of 24 places in 74 ms of which 1 ms to minimize.
[2024-06-02 19:31:39] [INFO ] Deduced a trap composed of 36 places in 72 ms of which 1 ms to minimize.
[2024-06-02 19:31:39] [INFO ] Deduced a trap composed of 17 places in 62 ms of which 1 ms to minimize.
[2024-06-02 19:31:40] [INFO ] Deduced a trap composed of 36 places in 32 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/163 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/163 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 4 (OVERLAPS) 395/558 variables, 163/176 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/558 variables, 57/233 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/558 variables, 0/233 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 7 (OVERLAPS) 1/559 variables, 1/234 constraints. Problems are: Problem set: 0 solved, 427 unsolved
[2024-06-02 19:31:51] [INFO ] Deduced a trap composed of 58 places in 82 ms of which 1 ms to minimize.
[2024-06-02 19:31:51] [INFO ] Deduced a trap composed of 56 places in 67 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/559 variables, 2/236 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/559 variables, 0/236 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 10 (OVERLAPS) 0/559 variables, 0/236 constraints. Problems are: Problem set: 0 solved, 427 unsolved
No progress, stopping.
After SMT solving in domain Real declared 559/559 variables, and 236 constraints, problems are : Problem set: 0 solved, 427 unsolved in 24324 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 163/163 constraints, ReadFeed: 58/58 constraints, PredecessorRefiner: 427/427 constraints, Known Traps: 8/8 constraints]
Escalating to Integer solving :Problem set: 0 solved, 427 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/162 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 1 (OVERLAPS) 1/163 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/163 variables, 8/15 constraints. Problems are: Problem set: 0 solved, 427 unsolved
[2024-06-02 19:32:02] [INFO ] Deduced a trap composed of 54 places in 74 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/163 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/163 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 5 (OVERLAPS) 395/558 variables, 163/179 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/558 variables, 57/236 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/558 variables, 427/663 constraints. Problems are: Problem set: 0 solved, 427 unsolved
[2024-06-02 19:32:11] [INFO ] Deduced a trap composed of 43 places in 40 ms of which 0 ms to minimize.
[2024-06-02 19:32:11] [INFO ] Deduced a trap composed of 43 places in 43 ms of which 1 ms to minimize.
[2024-06-02 19:32:16] [INFO ] Deduced a trap composed of 43 places in 36 ms of which 0 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/558 variables, 3/666 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/558 variables, 0/666 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 10 (OVERLAPS) 1/559 variables, 1/667 constraints. Problems are: Problem set: 0 solved, 427 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 559/559 variables, and 667 constraints, problems are : Problem set: 0 solved, 427 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 163/163 constraints, ReadFeed: 58/58 constraints, PredecessorRefiner: 427/427 constraints, Known Traps: 12/12 constraints]
After SMT, in 54616ms problems are : Problem set: 0 solved, 427 unsolved
Search for dead transitions found 0 dead transitions in 54620ms
Finished structural reductions in LTL mode , in 1 iterations and 54917 ms. Remains : 163/163 places, 428/428 transitions.
Stuttering acceptance computed with spot in 762 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1), (OR (NOT p1) (NOT p0)), (NOT p1), (OR (NOT p1) (NOT p0)), true, (NOT p0), (NOT p0), (NOT p1), (NOT p1), (OR (NOT p0) (NOT p1)), (NOT p1), (OR (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p0), (NOT p0)]
Running random walk in product with property : FireWire-PT-12-LTLFireability-11
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA FireWire-PT-12-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-12-LTLFireability-11 finished in 55709 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)))'
Support contains 2 out of 163 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 163/163 places, 428/428 transitions.
Applied a total of 0 rules in 1 ms. Remains 163 /163 variables (removed 0) and now considering 428/428 (removed 0) transitions.
[2024-06-02 19:32:32] [INFO ] Flow matrix only has 396 transitions (discarded 32 similar events)
[2024-06-02 19:32:32] [INFO ] Invariant cache hit.
[2024-06-02 19:32:32] [INFO ] Implicit Places using invariants in 74 ms returned []
[2024-06-02 19:32:32] [INFO ] Flow matrix only has 396 transitions (discarded 32 similar events)
[2024-06-02 19:32:32] [INFO ] Invariant cache hit.
[2024-06-02 19:32:32] [INFO ] State equation strengthened by 58 read => feed constraints.
[2024-06-02 19:32:32] [INFO ] Implicit Places using invariants and state equation in 217 ms returned []
Implicit Place search using SMT with State Equation took 292 ms to find 0 implicit places.
Running 427 sub problems to find dead transitions.
[2024-06-02 19:32:32] [INFO ] Flow matrix only has 396 transitions (discarded 32 similar events)
[2024-06-02 19:32:32] [INFO ] Invariant cache hit.
[2024-06-02 19:32:32] [INFO ] State equation strengthened by 58 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/162 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 1 (OVERLAPS) 1/163 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 427 unsolved
[2024-06-02 19:32:34] [INFO ] Deduced a trap composed of 36 places in 25 ms of which 0 ms to minimize.
[2024-06-02 19:32:35] [INFO ] Deduced a trap composed of 58 places in 78 ms of which 2 ms to minimize.
[2024-06-02 19:32:35] [INFO ] Deduced a trap composed of 24 places in 72 ms of which 2 ms to minimize.
[2024-06-02 19:32:35] [INFO ] Deduced a trap composed of 36 places in 72 ms of which 1 ms to minimize.
[2024-06-02 19:32:35] [INFO ] Deduced a trap composed of 17 places in 68 ms of which 1 ms to minimize.
[2024-06-02 19:32:35] [INFO ] Deduced a trap composed of 36 places in 39 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/163 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/163 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 4 (OVERLAPS) 395/558 variables, 163/176 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/558 variables, 57/233 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/558 variables, 0/233 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 7 (OVERLAPS) 1/559 variables, 1/234 constraints. Problems are: Problem set: 0 solved, 427 unsolved
[2024-06-02 19:32:46] [INFO ] Deduced a trap composed of 58 places in 78 ms of which 1 ms to minimize.
[2024-06-02 19:32:47] [INFO ] Deduced a trap composed of 56 places in 70 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/559 variables, 2/236 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/559 variables, 0/236 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 10 (OVERLAPS) 0/559 variables, 0/236 constraints. Problems are: Problem set: 0 solved, 427 unsolved
No progress, stopping.
After SMT solving in domain Real declared 559/559 variables, and 236 constraints, problems are : Problem set: 0 solved, 427 unsolved in 24454 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 163/163 constraints, ReadFeed: 58/58 constraints, PredecessorRefiner: 427/427 constraints, Known Traps: 8/8 constraints]
Escalating to Integer solving :Problem set: 0 solved, 427 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/162 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 1 (OVERLAPS) 1/163 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/163 variables, 8/15 constraints. Problems are: Problem set: 0 solved, 427 unsolved
[2024-06-02 19:32:58] [INFO ] Deduced a trap composed of 54 places in 83 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/163 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/163 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 5 (OVERLAPS) 395/558 variables, 163/179 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/558 variables, 57/236 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/558 variables, 427/663 constraints. Problems are: Problem set: 0 solved, 427 unsolved
[2024-06-02 19:33:07] [INFO ] Deduced a trap composed of 43 places in 39 ms of which 0 ms to minimize.
[2024-06-02 19:33:07] [INFO ] Deduced a trap composed of 43 places in 39 ms of which 0 ms to minimize.
[2024-06-02 19:33:12] [INFO ] Deduced a trap composed of 43 places in 40 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/558 variables, 3/666 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/558 variables, 0/666 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 10 (OVERLAPS) 1/559 variables, 1/667 constraints. Problems are: Problem set: 0 solved, 427 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 559/559 variables, and 667 constraints, problems are : Problem set: 0 solved, 427 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 163/163 constraints, ReadFeed: 58/58 constraints, PredecessorRefiner: 427/427 constraints, Known Traps: 12/12 constraints]
After SMT, in 54746ms problems are : Problem set: 0 solved, 427 unsolved
Search for dead transitions found 0 dead transitions in 54750ms
Finished structural reductions in LTL mode , in 1 iterations and 55044 ms. Remains : 163/163 places, 428/428 transitions.
Stuttering acceptance computed with spot in 95 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : FireWire-PT-12-LTLFireability-12
Entered a terminal (fully accepting) state of product in 220 steps with 6 reset in 0 ms.
FORMULA FireWire-PT-12-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-12-LTLFireability-12 finished in 55156 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((X(p0)&&(p1 U X(G(!p1))))))'
Support contains 2 out of 163 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 163/163 places, 428/428 transitions.
Applied a total of 0 rules in 2 ms. Remains 163 /163 variables (removed 0) and now considering 428/428 (removed 0) transitions.
[2024-06-02 19:33:27] [INFO ] Flow matrix only has 396 transitions (discarded 32 similar events)
[2024-06-02 19:33:27] [INFO ] Invariant cache hit.
[2024-06-02 19:33:27] [INFO ] Implicit Places using invariants in 68 ms returned []
[2024-06-02 19:33:27] [INFO ] Flow matrix only has 396 transitions (discarded 32 similar events)
[2024-06-02 19:33:27] [INFO ] Invariant cache hit.
[2024-06-02 19:33:27] [INFO ] State equation strengthened by 58 read => feed constraints.
[2024-06-02 19:33:27] [INFO ] Implicit Places using invariants and state equation in 235 ms returned []
Implicit Place search using SMT with State Equation took 305 ms to find 0 implicit places.
Running 427 sub problems to find dead transitions.
[2024-06-02 19:33:27] [INFO ] Flow matrix only has 396 transitions (discarded 32 similar events)
[2024-06-02 19:33:27] [INFO ] Invariant cache hit.
[2024-06-02 19:33:27] [INFO ] State equation strengthened by 58 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/162 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 1 (OVERLAPS) 1/163 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 427 unsolved
[2024-06-02 19:33:30] [INFO ] Deduced a trap composed of 36 places in 24 ms of which 1 ms to minimize.
[2024-06-02 19:33:30] [INFO ] Deduced a trap composed of 58 places in 76 ms of which 1 ms to minimize.
[2024-06-02 19:33:30] [INFO ] Deduced a trap composed of 24 places in 72 ms of which 1 ms to minimize.
[2024-06-02 19:33:30] [INFO ] Deduced a trap composed of 36 places in 67 ms of which 1 ms to minimize.
[2024-06-02 19:33:30] [INFO ] Deduced a trap composed of 17 places in 67 ms of which 1 ms to minimize.
[2024-06-02 19:33:31] [INFO ] Deduced a trap composed of 36 places in 36 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/163 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/163 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 4 (OVERLAPS) 395/558 variables, 163/176 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/558 variables, 57/233 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/558 variables, 0/233 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 7 (OVERLAPS) 1/559 variables, 1/234 constraints. Problems are: Problem set: 0 solved, 427 unsolved
[2024-06-02 19:33:41] [INFO ] Deduced a trap composed of 58 places in 80 ms of which 1 ms to minimize.
[2024-06-02 19:33:41] [INFO ] Deduced a trap composed of 56 places in 66 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/559 variables, 2/236 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/559 variables, 0/236 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 10 (OVERLAPS) 0/559 variables, 0/236 constraints. Problems are: Problem set: 0 solved, 427 unsolved
No progress, stopping.
After SMT solving in domain Real declared 559/559 variables, and 236 constraints, problems are : Problem set: 0 solved, 427 unsolved in 23976 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 163/163 constraints, ReadFeed: 58/58 constraints, PredecessorRefiner: 427/427 constraints, Known Traps: 8/8 constraints]
Escalating to Integer solving :Problem set: 0 solved, 427 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/162 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 1 (OVERLAPS) 1/163 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/163 variables, 8/15 constraints. Problems are: Problem set: 0 solved, 427 unsolved
[2024-06-02 19:33:53] [INFO ] Deduced a trap composed of 54 places in 70 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/163 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/163 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 5 (OVERLAPS) 395/558 variables, 163/179 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/558 variables, 57/236 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/558 variables, 427/663 constraints. Problems are: Problem set: 0 solved, 427 unsolved
[2024-06-02 19:34:01] [INFO ] Deduced a trap composed of 43 places in 39 ms of which 0 ms to minimize.
[2024-06-02 19:34:02] [INFO ] Deduced a trap composed of 43 places in 40 ms of which 0 ms to minimize.
[2024-06-02 19:34:06] [INFO ] Deduced a trap composed of 43 places in 40 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/558 variables, 3/666 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/558 variables, 0/666 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 10 (OVERLAPS) 1/559 variables, 1/667 constraints. Problems are: Problem set: 0 solved, 427 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 559/559 variables, and 667 constraints, problems are : Problem set: 0 solved, 427 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 163/163 constraints, ReadFeed: 58/58 constraints, PredecessorRefiner: 427/427 constraints, Known Traps: 12/12 constraints]
After SMT, in 54294ms problems are : Problem set: 0 solved, 427 unsolved
Search for dead transitions found 0 dead transitions in 54300ms
Finished structural reductions in LTL mode , in 1 iterations and 54609 ms. Remains : 163/163 places, 428/428 transitions.
Stuttering acceptance computed with spot in 139 ms :[(OR (NOT p0) p1), true, (OR (NOT p0) p1), (OR (NOT p0) p1)]
Running random walk in product with property : FireWire-PT-12-LTLFireability-13
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA FireWire-PT-12-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-12-LTLFireability-13 finished in 54763 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)))'
Support contains 1 out of 163 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 163/163 places, 428/428 transitions.
Applied a total of 0 rules in 2 ms. Remains 163 /163 variables (removed 0) and now considering 428/428 (removed 0) transitions.
[2024-06-02 19:34:21] [INFO ] Flow matrix only has 396 transitions (discarded 32 similar events)
[2024-06-02 19:34:21] [INFO ] Invariant cache hit.
[2024-06-02 19:34:22] [INFO ] Implicit Places using invariants in 70 ms returned []
[2024-06-02 19:34:22] [INFO ] Flow matrix only has 396 transitions (discarded 32 similar events)
[2024-06-02 19:34:22] [INFO ] Invariant cache hit.
[2024-06-02 19:34:22] [INFO ] State equation strengthened by 58 read => feed constraints.
[2024-06-02 19:34:22] [INFO ] Implicit Places using invariants and state equation in 234 ms returned []
Implicit Place search using SMT with State Equation took 305 ms to find 0 implicit places.
Running 427 sub problems to find dead transitions.
[2024-06-02 19:34:22] [INFO ] Flow matrix only has 396 transitions (discarded 32 similar events)
[2024-06-02 19:34:22] [INFO ] Invariant cache hit.
[2024-06-02 19:34:22] [INFO ] State equation strengthened by 58 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/162 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 1 (OVERLAPS) 1/163 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 427 unsolved
[2024-06-02 19:34:24] [INFO ] Deduced a trap composed of 36 places in 29 ms of which 0 ms to minimize.
[2024-06-02 19:34:25] [INFO ] Deduced a trap composed of 58 places in 77 ms of which 1 ms to minimize.
[2024-06-02 19:34:25] [INFO ] Deduced a trap composed of 24 places in 66 ms of which 1 ms to minimize.
[2024-06-02 19:34:25] [INFO ] Deduced a trap composed of 36 places in 73 ms of which 1 ms to minimize.
[2024-06-02 19:34:25] [INFO ] Deduced a trap composed of 17 places in 60 ms of which 2 ms to minimize.
[2024-06-02 19:34:25] [INFO ] Deduced a trap composed of 36 places in 32 ms of which 0 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/163 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/163 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 4 (OVERLAPS) 395/558 variables, 163/176 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/558 variables, 57/233 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/558 variables, 0/233 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 7 (OVERLAPS) 1/559 variables, 1/234 constraints. Problems are: Problem set: 0 solved, 427 unsolved
[2024-06-02 19:34:36] [INFO ] Deduced a trap composed of 58 places in 88 ms of which 2 ms to minimize.
[2024-06-02 19:34:36] [INFO ] Deduced a trap composed of 56 places in 76 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/559 variables, 2/236 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/559 variables, 0/236 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 10 (OVERLAPS) 0/559 variables, 0/236 constraints. Problems are: Problem set: 0 solved, 427 unsolved
No progress, stopping.
After SMT solving in domain Real declared 559/559 variables, and 236 constraints, problems are : Problem set: 0 solved, 427 unsolved in 24201 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 163/163 constraints, ReadFeed: 58/58 constraints, PredecessorRefiner: 427/427 constraints, Known Traps: 8/8 constraints]
Escalating to Integer solving :Problem set: 0 solved, 427 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/162 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 1 (OVERLAPS) 1/163 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/163 variables, 8/15 constraints. Problems are: Problem set: 0 solved, 427 unsolved
[2024-06-02 19:34:48] [INFO ] Deduced a trap composed of 54 places in 79 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/163 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/163 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 5 (OVERLAPS) 395/558 variables, 163/179 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/558 variables, 57/236 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/558 variables, 427/663 constraints. Problems are: Problem set: 0 solved, 427 unsolved
[2024-06-02 19:34:57] [INFO ] Deduced a trap composed of 43 places in 40 ms of which 1 ms to minimize.
[2024-06-02 19:34:57] [INFO ] Deduced a trap composed of 43 places in 40 ms of which 0 ms to minimize.
[2024-06-02 19:35:01] [INFO ] Deduced a trap composed of 43 places in 38 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/558 variables, 3/666 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/558 variables, 0/666 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 10 (OVERLAPS) 1/559 variables, 1/667 constraints. Problems are: Problem set: 0 solved, 427 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 559/559 variables, and 667 constraints, problems are : Problem set: 0 solved, 427 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 163/163 constraints, ReadFeed: 58/58 constraints, PredecessorRefiner: 427/427 constraints, Known Traps: 12/12 constraints]
After SMT, in 54529ms problems are : Problem set: 0 solved, 427 unsolved
Search for dead transitions found 0 dead transitions in 54536ms
Finished structural reductions in LTL mode , in 1 iterations and 54844 ms. Remains : 163/163 places, 428/428 transitions.
Stuttering acceptance computed with spot in 76 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : FireWire-PT-12-LTLFireability-15
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA FireWire-PT-12-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-12-LTLFireability-15 finished in 54932 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G((F(G(!p0)) U !p1)))))'
Found a Lengthening insensitive property : FireWire-PT-12-LTLFireability-01
Stuttering acceptance computed with spot in 173 ms :[p1, p1, p1, p0, p1]
Support contains 4 out of 163 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 163/163 places, 428/428 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 6 Pre rules applied. Total rules applied 0 place count 162 transition count 421
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 156 transition count 421
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 18 place count 153 transition count 430
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 0 with 3 rules applied. Total rules applied 21 place count 153 transition count 427
Applied a total of 21 rules in 11 ms. Remains 153 /163 variables (removed 10) and now considering 427/428 (removed 1) transitions.
[2024-06-02 19:35:17] [INFO ] Flow matrix only has 388 transitions (discarded 39 similar events)
// Phase 1: matrix 388 rows 153 cols
[2024-06-02 19:35:17] [INFO ] Computed 7 invariants in 3 ms
[2024-06-02 19:35:17] [INFO ] Implicit Places using invariants in 71 ms returned []
[2024-06-02 19:35:17] [INFO ] Flow matrix only has 388 transitions (discarded 39 similar events)
[2024-06-02 19:35:17] [INFO ] Invariant cache hit.
[2024-06-02 19:35:17] [INFO ] State equation strengthened by 56 read => feed constraints.
[2024-06-02 19:35:17] [INFO ] Implicit Places using invariants and state equation in 238 ms returned []
Implicit Place search using SMT with State Equation took 311 ms to find 0 implicit places.
Running 420 sub problems to find dead transitions.
[2024-06-02 19:35:17] [INFO ] Flow matrix only has 388 transitions (discarded 39 similar events)
[2024-06-02 19:35:17] [INFO ] Invariant cache hit.
[2024-06-02 19:35:17] [INFO ] State equation strengthened by 56 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/153 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 420 unsolved
[2024-06-02 19:35:19] [INFO ] Deduced a trap composed of 57 places in 71 ms of which 1 ms to minimize.
[2024-06-02 19:35:19] [INFO ] Deduced a trap composed of 23 places in 70 ms of which 1 ms to minimize.
[2024-06-02 19:35:19] [INFO ] Deduced a trap composed of 28 places in 75 ms of which 1 ms to minimize.
[2024-06-02 19:35:19] [INFO ] Deduced a trap composed of 34 places in 35 ms of which 2 ms to minimize.
[2024-06-02 19:35:19] [INFO ] Deduced a trap composed of 34 places in 72 ms of which 1 ms to minimize.
[2024-06-02 19:35:19] [INFO ] Deduced a trap composed of 34 places in 35 ms of which 1 ms to minimize.
[2024-06-02 19:35:20] [INFO ] Deduced a trap composed of 17 places in 76 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/153 variables, 7/14 constraints. Problems are: Problem set: 0 solved, 420 unsolved
[2024-06-02 19:35:21] [INFO ] Deduced a trap composed of 17 places in 70 ms of which 1 ms to minimize.
[2024-06-02 19:35:21] [INFO ] Deduced a trap composed of 17 places in 56 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/153 variables, 2/16 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/153 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 4 (OVERLAPS) 387/540 variables, 153/169 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/540 variables, 56/225 constraints. Problems are: Problem set: 0 solved, 420 unsolved
[2024-06-02 19:35:26] [INFO ] Deduced a trap composed of 55 places in 79 ms of which 1 ms to minimize.
[2024-06-02 19:35:26] [INFO ] Deduced a trap composed of 53 places in 70 ms of which 1 ms to minimize.
[2024-06-02 19:35:28] [INFO ] Deduced a trap composed of 40 places in 37 ms of which 0 ms to minimize.
[2024-06-02 19:35:28] [INFO ] Deduced a trap composed of 40 places in 34 ms of which 0 ms to minimize.
[2024-06-02 19:35:28] [INFO ] Deduced a trap composed of 40 places in 28 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/540 variables, 5/230 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/540 variables, 0/230 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 8 (OVERLAPS) 0/540 variables, 0/230 constraints. Problems are: Problem set: 0 solved, 420 unsolved
No progress, stopping.
After SMT solving in domain Real declared 540/541 variables, and 230 constraints, problems are : Problem set: 0 solved, 420 unsolved in 20744 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 153/153 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 420/420 constraints, Known Traps: 14/14 constraints]
Escalating to Integer solving :Problem set: 0 solved, 420 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/153 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/153 variables, 14/21 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/153 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 3 (OVERLAPS) 387/540 variables, 153/174 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/540 variables, 56/230 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/540 variables, 420/650 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/540 variables, 0/650 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 7 (OVERLAPS) 0/540 variables, 0/650 constraints. Problems are: Problem set: 0 solved, 420 unsolved
No progress, stopping.
After SMT solving in domain Int declared 540/541 variables, and 650 constraints, problems are : Problem set: 0 solved, 420 unsolved in 26741 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 153/153 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 420/420 constraints, Known Traps: 14/14 constraints]
After SMT, in 47776ms problems are : Problem set: 0 solved, 420 unsolved
Search for dead transitions found 0 dead transitions in 47781ms
Starting structural reductions in LI_LTL mode, iteration 1 : 153/163 places, 427/428 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 48104 ms. Remains : 153/163 places, 427/428 transitions.
Running random walk in product with property : FireWire-PT-12-LTLFireability-01
Product exploration explored 100000 steps with 2 reset in 41 ms.
Product exploration explored 100000 steps with 2 reset in 48 ms.
Computed a total of 12 stabilizing places and 27 stable transitions
Computed a total of 12 stabilizing places and 27 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 70 ms. Reduced automaton from 5 states, 9 edges and 2 AP (stutter sensitive) to 5 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 172 ms :[p1, p1, p1, p0, p1]
RANDOM walk for 40000 steps (1230 resets) in 132 ms. (300 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (383 resets) in 33 ms. (1176 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40000 steps (255 resets) in 35 ms. (1111 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 1461249 steps, run timeout after 3001 ms. (steps per millisecond=486 ) properties seen :1 out of 2
Probabilistic random walk after 1461249 steps, saw 313567 distinct states, run finished after 3001 ms. (steps per millisecond=486 ) properties seen :1
[2024-06-02 19:36:08] [INFO ] Flow matrix only has 388 transitions (discarded 39 similar events)
[2024-06-02 19:36:08] [INFO ] Invariant cache hit.
[2024-06-02 19:36:08] [INFO ] State equation strengthened by 56 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 51/53 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/53 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 294/347 variables, 53/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/347 variables, 18/73 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/347 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 172/519 variables, 85/158 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/519 variables, 1/159 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/519 variables, 38/197 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/519 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 2/521 variables, 2/199 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/521 variables, 2/201 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/521 variables, 0/201 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 17/538 variables, 11/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/538 variables, 2/214 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/538 variables, 0/214 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 2/540 variables, 2/216 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/540 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/540 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 540/541 variables, and 216 constraints, problems are : Problem set: 0 solved, 1 unsolved in 192 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 153/153 constraints, ReadFeed: 56/56 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) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 51/53 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/53 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 294/347 variables, 53/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/347 variables, 18/73 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/347 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 172/519 variables, 85/158 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/519 variables, 1/159 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/519 variables, 38/197 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/519 variables, 1/198 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/519 variables, 0/198 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 2/521 variables, 2/200 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/521 variables, 2/202 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/521 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 17/538 variables, 11/213 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/538 variables, 2/215 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/538 variables, 0/215 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 2/540 variables, 2/217 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/540 variables, 0/217 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/540 variables, 0/217 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 540/541 variables, and 217 constraints, problems are : Problem set: 0 solved, 1 unsolved in 211 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 153/153 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 412ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 153 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 153/153 places, 427/427 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 153 transition count 421
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 1 with 3 rules applied. Total rules applied 9 place count 153 transition count 418
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 1 with 6 rules applied. Total rules applied 15 place count 153 transition count 427
Reduce places removed 6 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 1 with 15 rules applied. Total rules applied 30 place count 147 transition count 418
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 2 with 6 rules applied. Total rules applied 36 place count 147 transition count 412
Applied a total of 36 rules in 18 ms. Remains 147 /153 variables (removed 6) and now considering 412/427 (removed 15) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 147/153 places, 412/427 transitions.
RANDOM walk for 40000 steps (1293 resets) in 102 ms. (388 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (287 resets) in 24 ms. (1600 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1339579 steps, run timeout after 3001 ms. (steps per millisecond=446 ) properties seen :0 out of 1
Probabilistic random walk after 1339579 steps, saw 362121 distinct states, run finished after 3001 ms. (steps per millisecond=446 ) properties seen :0
[2024-06-02 19:36:12] [INFO ] Flow matrix only has 375 transitions (discarded 37 similar events)
// Phase 1: matrix 375 rows 147 cols
[2024-06-02 19:36:12] [INFO ] Computed 7 invariants in 4 ms
[2024-06-02 19:36:12] [INFO ] State equation strengthened by 56 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 49/51 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 286/337 variables, 51/53 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/337 variables, 18/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/337 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 166/503 variables, 83/154 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/503 variables, 3/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/503 variables, 38/195 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/503 variables, 0/195 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 17/520 variables, 11/206 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/520 variables, 2/208 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/520 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 2/522 variables, 2/210 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/522 variables, 0/210 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/522 variables, 0/210 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 522/522 variables, and 210 constraints, problems are : Problem set: 0 solved, 1 unsolved in 142 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 147/147 constraints, ReadFeed: 56/56 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) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 49/51 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 286/337 variables, 51/53 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/337 variables, 18/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/337 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 166/503 variables, 83/154 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/503 variables, 3/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/503 variables, 38/195 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/503 variables, 1/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/503 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 17/520 variables, 11/207 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/520 variables, 2/209 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/520 variables, 0/209 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 2/522 variables, 2/211 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/522 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/522 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 522/522 variables, and 211 constraints, problems are : Problem set: 0 solved, 1 unsolved in 210 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 147/147 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 366ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 147 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 147/147 places, 412/412 transitions.
Applied a total of 0 rules in 9 ms. Remains 147 /147 variables (removed 0) and now considering 412/412 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 147/147 places, 412/412 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 147/147 places, 412/412 transitions.
Applied a total of 0 rules in 5 ms. Remains 147 /147 variables (removed 0) and now considering 412/412 (removed 0) transitions.
[2024-06-02 19:36:12] [INFO ] Flow matrix only has 375 transitions (discarded 37 similar events)
[2024-06-02 19:36:12] [INFO ] Invariant cache hit.
[2024-06-02 19:36:12] [INFO ] Implicit Places using invariants in 79 ms returned []
[2024-06-02 19:36:12] [INFO ] Flow matrix only has 375 transitions (discarded 37 similar events)
[2024-06-02 19:36:12] [INFO ] Invariant cache hit.
[2024-06-02 19:36:12] [INFO ] State equation strengthened by 56 read => feed constraints.
[2024-06-02 19:36:12] [INFO ] Implicit Places using invariants and state equation in 219 ms returned []
Implicit Place search using SMT with State Equation took 325 ms to find 0 implicit places.
[2024-06-02 19:36:12] [INFO ] Redundant transitions in 2 ms returned []
Running 406 sub problems to find dead transitions.
[2024-06-02 19:36:12] [INFO ] Flow matrix only has 375 transitions (discarded 37 similar events)
[2024-06-02 19:36:12] [INFO ] Invariant cache hit.
[2024-06-02 19:36:12] [INFO ] State equation strengthened by 56 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/147 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 406 unsolved
[2024-06-02 19:36:14] [INFO ] Deduced a trap composed of 50 places in 70 ms of which 1 ms to minimize.
[2024-06-02 19:36:14] [INFO ] Deduced a trap composed of 32 places in 67 ms of which 1 ms to minimize.
[2024-06-02 19:36:14] [INFO ] Deduced a trap composed of 23 places in 67 ms of which 1 ms to minimize.
[2024-06-02 19:36:14] [INFO ] Deduced a trap composed of 17 places in 72 ms of which 1 ms to minimize.
[2024-06-02 19:36:15] [INFO ] Deduced a trap composed of 25 places in 77 ms of which 1 ms to minimize.
[2024-06-02 19:36:15] [INFO ] Deduced a trap composed of 32 places in 27 ms of which 0 ms to minimize.
[2024-06-02 19:36:15] [INFO ] Deduced a trap composed of 32 places in 36 ms of which 0 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/147 variables, 7/14 constraints. Problems are: Problem set: 0 solved, 406 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/147 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 406 unsolved
At refinement iteration 3 (OVERLAPS) 375/522 variables, 147/161 constraints. Problems are: Problem set: 0 solved, 406 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/522 variables, 56/217 constraints. Problems are: Problem set: 0 solved, 406 unsolved
[2024-06-02 19:36:22] [INFO ] Deduced a trap composed of 38 places in 39 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/522 variables, 1/218 constraints. Problems are: Problem set: 0 solved, 406 unsolved
[2024-06-02 19:36:25] [INFO ] Deduced a trap composed of 38 places in 31 ms of which 1 ms to minimize.
[2024-06-02 19:36:25] [INFO ] Deduced a trap composed of 38 places in 39 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/522 variables, 2/220 constraints. Problems are: Problem set: 0 solved, 406 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/522 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 406 unsolved
At refinement iteration 8 (OVERLAPS) 0/522 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 406 unsolved
No progress, stopping.
After SMT solving in domain Real declared 522/522 variables, and 220 constraints, problems are : Problem set: 0 solved, 406 unsolved in 21313 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 147/147 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 406/406 constraints, Known Traps: 10/10 constraints]
Escalating to Integer solving :Problem set: 0 solved, 406 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/147 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 406 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/147 variables, 10/17 constraints. Problems are: Problem set: 0 solved, 406 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/147 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 406 unsolved
At refinement iteration 3 (OVERLAPS) 375/522 variables, 147/164 constraints. Problems are: Problem set: 0 solved, 406 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/522 variables, 56/220 constraints. Problems are: Problem set: 0 solved, 406 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/522 variables, 406/626 constraints. Problems are: Problem set: 0 solved, 406 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/522 variables, 0/626 constraints. Problems are: Problem set: 0 solved, 406 unsolved
[2024-06-02 19:36:50] [INFO ] Deduced a trap composed of 19 places in 71 ms of which 1 ms to minimize.
[2024-06-02 19:36:51] [INFO ] Deduced a trap composed of 28 places in 70 ms of which 1 ms to minimize.
[2024-06-02 19:36:52] [INFO ] Deduced a trap composed of 17 places in 68 ms of which 1 ms to minimize.
At refinement iteration 7 (OVERLAPS) 0/522 variables, 3/629 constraints. Problems are: Problem set: 0 solved, 406 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 522/522 variables, and 629 constraints, problems are : Problem set: 0 solved, 406 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 147/147 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 406/406 constraints, Known Traps: 13/13 constraints]
After SMT, in 51636ms problems are : Problem set: 0 solved, 406 unsolved
Search for dead transitions found 0 dead transitions in 51640ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 51977 ms. Remains : 147/147 places, 412/412 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 134 edges and 147 vertex of which 29 / 147 are part of one of the 4 SCC in 1 ms
Free SCC test removed 25 places
Drop transitions (Empty/Sink Transition effects.) removed 123 transitions
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 144 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 121 transition count 267
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 0 with 9 rules applied. Total rules applied 12 place count 121 transition count 258
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 14 place count 120 transition count 257
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 15 place count 120 transition count 256
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 17 place count 119 transition count 255
Free-agglomeration rule applied 9 times with reduction of 6 identical transitions.
Iterating global reduction 0 with 9 rules applied. Total rules applied 26 place count 119 transition count 240
Reduce places removed 9 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 38 place count 110 transition count 237
Partial Free-agglomeration rule applied 6 times.
Drop transitions (Partial Free agglomeration) removed 6 transitions
Iterating global reduction 1 with 6 rules applied. Total rules applied 44 place count 110 transition count 237
Applied a total of 44 rules in 17 ms. Remains 110 /147 variables (removed 37) and now considering 237/412 (removed 175) transitions.
Running SMT prover for 1 properties.
[2024-06-02 19:37:04] [INFO ] Flow matrix only has 235 transitions (discarded 2 similar events)
// Phase 1: matrix 235 rows 110 cols
[2024-06-02 19:37:04] [INFO ] Computed 7 invariants in 1 ms
[2024-06-02 19:37:04] [INFO ] [Real]Absence check using 7 positive place invariants in 1 ms returned sat
[2024-06-02 19:37:04] [INFO ] After 73ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-06-02 19:37:04] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2024-06-02 19:37:04] [INFO ] After 46ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2024-06-02 19:37:04] [INFO ] After 59ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2024-06-02 19:37:04] [INFO ] After 114ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 208 ms.
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (X (NOT p1)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 2 factoid took 92 ms. Reduced automaton from 5 states, 9 edges and 2 AP (stutter sensitive) to 5 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 170 ms :[p1, p1, p1, p0, p1]
Stuttering acceptance computed with spot in 186 ms :[p1, p1, p1, p0, p1]
Support contains 4 out of 153 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 153/153 places, 427/427 transitions.
Applied a total of 0 rules in 1 ms. Remains 153 /153 variables (removed 0) and now considering 427/427 (removed 0) transitions.
[2024-06-02 19:37:05] [INFO ] Flow matrix only has 388 transitions (discarded 39 similar events)
// Phase 1: matrix 388 rows 153 cols
[2024-06-02 19:37:05] [INFO ] Computed 7 invariants in 3 ms
[2024-06-02 19:37:05] [INFO ] Implicit Places using invariants in 76 ms returned []
[2024-06-02 19:37:05] [INFO ] Flow matrix only has 388 transitions (discarded 39 similar events)
[2024-06-02 19:37:05] [INFO ] Invariant cache hit.
[2024-06-02 19:37:05] [INFO ] State equation strengthened by 56 read => feed constraints.
[2024-06-02 19:37:05] [INFO ] Implicit Places using invariants and state equation in 240 ms returned []
Implicit Place search using SMT with State Equation took 326 ms to find 0 implicit places.
Running 420 sub problems to find dead transitions.
[2024-06-02 19:37:05] [INFO ] Flow matrix only has 388 transitions (discarded 39 similar events)
[2024-06-02 19:37:05] [INFO ] Invariant cache hit.
[2024-06-02 19:37:05] [INFO ] State equation strengthened by 56 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/153 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 420 unsolved
[2024-06-02 19:37:07] [INFO ] Deduced a trap composed of 57 places in 74 ms of which 1 ms to minimize.
[2024-06-02 19:37:07] [INFO ] Deduced a trap composed of 23 places in 73 ms of which 1 ms to minimize.
[2024-06-02 19:37:07] [INFO ] Deduced a trap composed of 28 places in 72 ms of which 1 ms to minimize.
[2024-06-02 19:37:07] [INFO ] Deduced a trap composed of 34 places in 26 ms of which 0 ms to minimize.
[2024-06-02 19:37:07] [INFO ] Deduced a trap composed of 34 places in 76 ms of which 1 ms to minimize.
[2024-06-02 19:37:07] [INFO ] Deduced a trap composed of 34 places in 36 ms of which 0 ms to minimize.
[2024-06-02 19:37:08] [INFO ] Deduced a trap composed of 17 places in 90 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/153 variables, 7/14 constraints. Problems are: Problem set: 0 solved, 420 unsolved
[2024-06-02 19:37:09] [INFO ] Deduced a trap composed of 17 places in 74 ms of which 1 ms to minimize.
[2024-06-02 19:37:10] [INFO ] Deduced a trap composed of 17 places in 61 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/153 variables, 2/16 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/153 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 4 (OVERLAPS) 387/540 variables, 153/169 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/540 variables, 56/225 constraints. Problems are: Problem set: 0 solved, 420 unsolved
[2024-06-02 19:37:14] [INFO ] Deduced a trap composed of 55 places in 80 ms of which 1 ms to minimize.
[2024-06-02 19:37:14] [INFO ] Deduced a trap composed of 53 places in 69 ms of which 1 ms to minimize.
[2024-06-02 19:37:16] [INFO ] Deduced a trap composed of 40 places in 36 ms of which 1 ms to minimize.
[2024-06-02 19:37:16] [INFO ] Deduced a trap composed of 40 places in 33 ms of which 0 ms to minimize.
[2024-06-02 19:37:16] [INFO ] Deduced a trap composed of 40 places in 31 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/540 variables, 5/230 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/540 variables, 0/230 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 8 (OVERLAPS) 0/540 variables, 0/230 constraints. Problems are: Problem set: 0 solved, 420 unsolved
No progress, stopping.
After SMT solving in domain Real declared 540/541 variables, and 230 constraints, problems are : Problem set: 0 solved, 420 unsolved in 20439 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 153/153 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 420/420 constraints, Known Traps: 14/14 constraints]
Escalating to Integer solving :Problem set: 0 solved, 420 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/153 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/153 variables, 14/21 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/153 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 3 (OVERLAPS) 387/540 variables, 153/174 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/540 variables, 56/230 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/540 variables, 420/650 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/540 variables, 0/650 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 7 (OVERLAPS) 0/540 variables, 0/650 constraints. Problems are: Problem set: 0 solved, 420 unsolved
No progress, stopping.
After SMT solving in domain Int declared 540/541 variables, and 650 constraints, problems are : Problem set: 0 solved, 420 unsolved in 27156 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 153/153 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 420/420 constraints, Known Traps: 14/14 constraints]
After SMT, in 47882ms problems are : Problem set: 0 solved, 420 unsolved
Search for dead transitions found 0 dead transitions in 47888ms
Finished structural reductions in LTL mode , in 1 iterations and 48217 ms. Remains : 153/153 places, 427/427 transitions.
Computed a total of 12 stabilizing places and 27 stable transitions
Computed a total of 12 stabilizing places and 27 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 85 ms. Reduced automaton from 5 states, 9 edges and 2 AP (stutter sensitive) to 5 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 185 ms :[p1, p1, p1, p0, p1]
RANDOM walk for 40000 steps (1263 resets) in 107 ms. (370 steps per ms) remains 1/2 properties
BEST_FIRST walk for 40003 steps (285 resets) in 26 ms. (1481 steps per ms) remains 1/1 properties
[2024-06-02 19:37:53] [INFO ] Flow matrix only has 388 transitions (discarded 39 similar events)
[2024-06-02 19:37:53] [INFO ] Invariant cache hit.
[2024-06-02 19:37:53] [INFO ] State equation strengthened by 56 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 51/53 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/53 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 294/347 variables, 53/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/347 variables, 18/73 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/347 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 172/519 variables, 85/158 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/519 variables, 1/159 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/519 variables, 38/197 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/519 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 2/521 variables, 2/199 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/521 variables, 2/201 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/521 variables, 0/201 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 17/538 variables, 11/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/538 variables, 2/214 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/538 variables, 0/214 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 2/540 variables, 2/216 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/540 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/540 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 540/541 variables, and 216 constraints, problems are : Problem set: 0 solved, 1 unsolved in 179 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 153/153 constraints, ReadFeed: 56/56 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) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 51/53 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/53 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 294/347 variables, 53/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/347 variables, 18/73 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/347 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 172/519 variables, 85/158 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/519 variables, 1/159 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/519 variables, 38/197 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/519 variables, 1/198 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/519 variables, 0/198 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 2/521 variables, 2/200 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/521 variables, 2/202 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/521 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 17/538 variables, 11/213 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/538 variables, 2/215 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/538 variables, 0/215 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 2/540 variables, 2/217 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/540 variables, 0/217 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/540 variables, 0/217 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 540/541 variables, and 217 constraints, problems are : Problem set: 0 solved, 1 unsolved in 202 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 153/153 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 386ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 153 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 153/153 places, 427/427 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 153 transition count 421
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 1 with 3 rules applied. Total rules applied 9 place count 153 transition count 418
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 1 with 6 rules applied. Total rules applied 15 place count 153 transition count 427
Reduce places removed 6 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 1 with 15 rules applied. Total rules applied 30 place count 147 transition count 418
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 2 with 6 rules applied. Total rules applied 36 place count 147 transition count 412
Applied a total of 36 rules in 21 ms. Remains 147 /153 variables (removed 6) and now considering 412/427 (removed 15) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 147/153 places, 412/427 transitions.
RANDOM walk for 40000 steps (1246 resets) in 85 ms. (465 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (289 resets) in 26 ms. (1481 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1346465 steps, run timeout after 3001 ms. (steps per millisecond=448 ) properties seen :0 out of 1
Probabilistic random walk after 1346465 steps, saw 364241 distinct states, run finished after 3001 ms. (steps per millisecond=448 ) properties seen :0
[2024-06-02 19:37:57] [INFO ] Flow matrix only has 375 transitions (discarded 37 similar events)
// Phase 1: matrix 375 rows 147 cols
[2024-06-02 19:37:57] [INFO ] Computed 7 invariants in 2 ms
[2024-06-02 19:37:57] [INFO ] State equation strengthened by 56 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 49/51 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 286/337 variables, 51/53 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/337 variables, 18/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/337 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 166/503 variables, 83/154 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/503 variables, 3/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/503 variables, 38/195 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/503 variables, 0/195 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 17/520 variables, 11/206 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/520 variables, 2/208 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/520 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 2/522 variables, 2/210 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/522 variables, 0/210 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/522 variables, 0/210 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 522/522 variables, and 210 constraints, problems are : Problem set: 0 solved, 1 unsolved in 173 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 147/147 constraints, ReadFeed: 56/56 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) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 49/51 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 286/337 variables, 51/53 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/337 variables, 18/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/337 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 166/503 variables, 83/154 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/503 variables, 3/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/503 variables, 38/195 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/503 variables, 1/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/503 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 17/520 variables, 11/207 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/520 variables, 2/209 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/520 variables, 0/209 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 2/522 variables, 2/211 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/522 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/522 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 522/522 variables, and 211 constraints, problems are : Problem set: 0 solved, 1 unsolved in 201 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 147/147 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 380ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 147 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 147/147 places, 412/412 transitions.
Applied a total of 0 rules in 4 ms. Remains 147 /147 variables (removed 0) and now considering 412/412 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 147/147 places, 412/412 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 147/147 places, 412/412 transitions.
Applied a total of 0 rules in 4 ms. Remains 147 /147 variables (removed 0) and now considering 412/412 (removed 0) transitions.
[2024-06-02 19:37:57] [INFO ] Flow matrix only has 375 transitions (discarded 37 similar events)
[2024-06-02 19:37:57] [INFO ] Invariant cache hit.
[2024-06-02 19:37:57] [INFO ] Implicit Places using invariants in 79 ms returned []
[2024-06-02 19:37:57] [INFO ] Flow matrix only has 375 transitions (discarded 37 similar events)
[2024-06-02 19:37:57] [INFO ] Invariant cache hit.
[2024-06-02 19:37:57] [INFO ] State equation strengthened by 56 read => feed constraints.
[2024-06-02 19:37:57] [INFO ] Implicit Places using invariants and state equation in 229 ms returned []
Implicit Place search using SMT with State Equation took 309 ms to find 0 implicit places.
[2024-06-02 19:37:57] [INFO ] Redundant transitions in 4 ms returned []
Running 406 sub problems to find dead transitions.
[2024-06-02 19:37:57] [INFO ] Flow matrix only has 375 transitions (discarded 37 similar events)
[2024-06-02 19:37:57] [INFO ] Invariant cache hit.
[2024-06-02 19:37:57] [INFO ] State equation strengthened by 56 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/147 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 406 unsolved
[2024-06-02 19:37:59] [INFO ] Deduced a trap composed of 50 places in 82 ms of which 1 ms to minimize.
[2024-06-02 19:37:59] [INFO ] Deduced a trap composed of 32 places in 78 ms of which 1 ms to minimize.
[2024-06-02 19:37:59] [INFO ] Deduced a trap composed of 23 places in 77 ms of which 1 ms to minimize.
[2024-06-02 19:37:59] [INFO ] Deduced a trap composed of 17 places in 84 ms of which 1 ms to minimize.
[2024-06-02 19:38:00] [INFO ] Deduced a trap composed of 25 places in 86 ms of which 1 ms to minimize.
[2024-06-02 19:38:00] [INFO ] Deduced a trap composed of 32 places in 28 ms of which 1 ms to minimize.
[2024-06-02 19:38:00] [INFO ] Deduced a trap composed of 32 places in 37 ms of which 0 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/147 variables, 7/14 constraints. Problems are: Problem set: 0 solved, 406 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/147 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 406 unsolved
At refinement iteration 3 (OVERLAPS) 375/522 variables, 147/161 constraints. Problems are: Problem set: 0 solved, 406 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/522 variables, 56/217 constraints. Problems are: Problem set: 0 solved, 406 unsolved
[2024-06-02 19:38:07] [INFO ] Deduced a trap composed of 38 places in 35 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/522 variables, 1/218 constraints. Problems are: Problem set: 0 solved, 406 unsolved
[2024-06-02 19:38:10] [INFO ] Deduced a trap composed of 38 places in 44 ms of which 1 ms to minimize.
[2024-06-02 19:38:10] [INFO ] Deduced a trap composed of 38 places in 33 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/522 variables, 2/220 constraints. Problems are: Problem set: 0 solved, 406 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/522 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 406 unsolved
At refinement iteration 8 (OVERLAPS) 0/522 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 406 unsolved
No progress, stopping.
After SMT solving in domain Real declared 522/522 variables, and 220 constraints, problems are : Problem set: 0 solved, 406 unsolved in 21909 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 147/147 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 406/406 constraints, Known Traps: 10/10 constraints]
Escalating to Integer solving :Problem set: 0 solved, 406 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/147 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 406 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/147 variables, 10/17 constraints. Problems are: Problem set: 0 solved, 406 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/147 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 406 unsolved
At refinement iteration 3 (OVERLAPS) 375/522 variables, 147/164 constraints. Problems are: Problem set: 0 solved, 406 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/522 variables, 56/220 constraints. Problems are: Problem set: 0 solved, 406 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/522 variables, 406/626 constraints. Problems are: Problem set: 0 solved, 406 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/522 variables, 0/626 constraints. Problems are: Problem set: 0 solved, 406 unsolved
[2024-06-02 19:38:37] [INFO ] Deduced a trap composed of 19 places in 71 ms of which 1 ms to minimize.
[2024-06-02 19:38:37] [INFO ] Deduced a trap composed of 28 places in 66 ms of which 1 ms to minimize.
[2024-06-02 19:38:38] [INFO ] Deduced a trap composed of 17 places in 79 ms of which 1 ms to minimize.
At refinement iteration 7 (OVERLAPS) 0/522 variables, 3/629 constraints. Problems are: Problem set: 0 solved, 406 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 522/522 variables, and 629 constraints, problems are : Problem set: 0 solved, 406 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 147/147 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 406/406 constraints, Known Traps: 13/13 constraints]
After SMT, in 52213ms problems are : Problem set: 0 solved, 406 unsolved
Search for dead transitions found 0 dead transitions in 52219ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 52541 ms. Remains : 147/147 places, 412/412 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 134 edges and 147 vertex of which 29 / 147 are part of one of the 4 SCC in 1 ms
Free SCC test removed 25 places
Drop transitions (Empty/Sink Transition effects.) removed 123 transitions
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 144 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 121 transition count 267
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 0 with 9 rules applied. Total rules applied 12 place count 121 transition count 258
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 14 place count 120 transition count 257
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 15 place count 120 transition count 256
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 17 place count 119 transition count 255
Free-agglomeration rule applied 9 times with reduction of 6 identical transitions.
Iterating global reduction 0 with 9 rules applied. Total rules applied 26 place count 119 transition count 240
Reduce places removed 9 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 38 place count 110 transition count 237
Partial Free-agglomeration rule applied 6 times.
Drop transitions (Partial Free agglomeration) removed 6 transitions
Iterating global reduction 1 with 6 rules applied. Total rules applied 44 place count 110 transition count 237
Applied a total of 44 rules in 20 ms. Remains 110 /147 variables (removed 37) and now considering 237/412 (removed 175) transitions.
Running SMT prover for 1 properties.
[2024-06-02 19:38:50] [INFO ] Flow matrix only has 235 transitions (discarded 2 similar events)
// Phase 1: matrix 235 rows 110 cols
[2024-06-02 19:38:50] [INFO ] Computed 7 invariants in 0 ms
[2024-06-02 19:38:50] [INFO ] [Real]Absence check using 7 positive place invariants in 1 ms returned sat
[2024-06-02 19:38:50] [INFO ] After 91ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-06-02 19:38:50] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2024-06-02 19:38:50] [INFO ] After 49ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2024-06-02 19:38:50] [INFO ] After 62ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2024-06-02 19:38:50] [INFO ] After 96ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 217 ms.
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (X (NOT p1)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 2 factoid took 100 ms. Reduced automaton from 5 states, 9 edges and 2 AP (stutter sensitive) to 5 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 170 ms :[p1, p1, p1, p0, p1]
Stuttering acceptance computed with spot in 189 ms :[p1, p1, p1, p0, p1]
Stuttering acceptance computed with spot in 201 ms :[p1, p1, p1, p0, p1]
Product exploration explored 100000 steps with 1 reset in 48 ms.
Product exploration explored 100000 steps with 3 reset in 102 ms.
Applying partial POR strategy [false, false, true, true, true]
Stuttering acceptance computed with spot in 166 ms :[p1, p1, p1, p0, p1]
Support contains 4 out of 153 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 153/153 places, 427/427 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 153 transition count 424
Applied a total of 3 rules in 9 ms. Remains 153 /153 variables (removed 0) and now considering 424/427 (removed 3) transitions.
[2024-06-02 19:38:51] [INFO ] Redundant transitions in 4 ms returned []
Running 417 sub problems to find dead transitions.
[2024-06-02 19:38:51] [INFO ] Flow matrix only has 385 transitions (discarded 39 similar events)
// Phase 1: matrix 385 rows 153 cols
[2024-06-02 19:38:51] [INFO ] Computed 7 invariants in 1 ms
[2024-06-02 19:38:51] [INFO ] State equation strengthened by 56 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/153 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 417 unsolved
[2024-06-02 19:38:53] [INFO ] Deduced a trap composed of 57 places in 72 ms of which 1 ms to minimize.
[2024-06-02 19:38:53] [INFO ] Deduced a trap composed of 23 places in 69 ms of which 2 ms to minimize.
[2024-06-02 19:38:53] [INFO ] Deduced a trap composed of 28 places in 68 ms of which 1 ms to minimize.
[2024-06-02 19:38:53] [INFO ] Deduced a trap composed of 34 places in 28 ms of which 1 ms to minimize.
[2024-06-02 19:38:53] [INFO ] Deduced a trap composed of 34 places in 71 ms of which 1 ms to minimize.
[2024-06-02 19:38:53] [INFO ] Deduced a trap composed of 34 places in 36 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/153 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/153 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 3 (OVERLAPS) 384/537 variables, 153/166 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/537 variables, 56/222 constraints. Problems are: Problem set: 0 solved, 417 unsolved
[2024-06-02 19:39:01] [INFO ] Deduced a trap composed of 40 places in 35 ms of which 1 ms to minimize.
[2024-06-02 19:39:01] [INFO ] Deduced a trap composed of 40 places in 34 ms of which 1 ms to minimize.
[2024-06-02 19:39:01] [INFO ] Deduced a trap composed of 40 places in 35 ms of which 0 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/537 variables, 3/225 constraints. Problems are: Problem set: 0 solved, 417 unsolved
[2024-06-02 19:39:02] [INFO ] Deduced a trap composed of 53 places in 80 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/537 variables, 1/226 constraints. Problems are: Problem set: 0 solved, 417 unsolved
[2024-06-02 19:39:09] [INFO ] Deduced a trap composed of 17 places in 73 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/537 variables, 1/227 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/537 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 9 (OVERLAPS) 0/537 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 417 unsolved
No progress, stopping.
After SMT solving in domain Real declared 537/538 variables, and 227 constraints, problems are : Problem set: 0 solved, 417 unsolved in 28471 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 153/153 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 417/417 constraints, Known Traps: 11/11 constraints]
Escalating to Integer solving :Problem set: 0 solved, 417 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/153 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/153 variables, 11/18 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/153 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 3 (OVERLAPS) 384/537 variables, 153/171 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/537 variables, 56/227 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/537 variables, 417/644 constraints. Problems are: Problem set: 0 solved, 417 unsolved
[2024-06-02 19:39:28] [INFO ] Deduced a trap composed of 17 places in 69 ms of which 1 ms to minimize.
[2024-06-02 19:39:30] [INFO ] Deduced a trap composed of 59 places in 80 ms of which 1 ms to minimize.
[2024-06-02 19:39:30] [INFO ] Deduced a trap composed of 91 places in 86 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/537 variables, 3/647 constraints. Problems are: Problem set: 0 solved, 417 unsolved
[2024-06-02 19:39:40] [INFO ] Deduced a trap composed of 56 places in 73 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/537 variables, 1/648 constraints. Problems are: Problem set: 0 solved, 417 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 537/538 variables, and 648 constraints, problems are : Problem set: 0 solved, 417 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 153/153 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 417/417 constraints, Known Traps: 15/15 constraints]
After SMT, in 58774ms problems are : Problem set: 0 solved, 417 unsolved
Search for dead transitions found 0 dead transitions in 58779ms
Starting structural reductions in SI_LTL mode, iteration 1 : 153/153 places, 424/427 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 58801 ms. Remains : 153/153 places, 424/427 transitions.
Support contains 4 out of 153 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 153/153 places, 427/427 transitions.
Applied a total of 0 rules in 1 ms. Remains 153 /153 variables (removed 0) and now considering 427/427 (removed 0) transitions.
[2024-06-02 19:39:50] [INFO ] Flow matrix only has 388 transitions (discarded 39 similar events)
// Phase 1: matrix 388 rows 153 cols
[2024-06-02 19:39:50] [INFO ] Computed 7 invariants in 2 ms
[2024-06-02 19:39:50] [INFO ] Implicit Places using invariants in 70 ms returned []
[2024-06-02 19:39:50] [INFO ] Flow matrix only has 388 transitions (discarded 39 similar events)
[2024-06-02 19:39:50] [INFO ] Invariant cache hit.
[2024-06-02 19:39:50] [INFO ] State equation strengthened by 56 read => feed constraints.
[2024-06-02 19:39:50] [INFO ] Implicit Places using invariants and state equation in 235 ms returned []
Implicit Place search using SMT with State Equation took 305 ms to find 0 implicit places.
Running 420 sub problems to find dead transitions.
[2024-06-02 19:39:50] [INFO ] Flow matrix only has 388 transitions (discarded 39 similar events)
[2024-06-02 19:39:50] [INFO ] Invariant cache hit.
[2024-06-02 19:39:50] [INFO ] State equation strengthened by 56 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/153 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 420 unsolved
[2024-06-02 19:39:52] [INFO ] Deduced a trap composed of 57 places in 71 ms of which 1 ms to minimize.
[2024-06-02 19:39:52] [INFO ] Deduced a trap composed of 23 places in 72 ms of which 1 ms to minimize.
[2024-06-02 19:39:52] [INFO ] Deduced a trap composed of 28 places in 81 ms of which 1 ms to minimize.
[2024-06-02 19:39:52] [INFO ] Deduced a trap composed of 34 places in 28 ms of which 1 ms to minimize.
[2024-06-02 19:39:52] [INFO ] Deduced a trap composed of 34 places in 74 ms of which 1 ms to minimize.
[2024-06-02 19:39:52] [INFO ] Deduced a trap composed of 34 places in 29 ms of which 1 ms to minimize.
[2024-06-02 19:39:53] [INFO ] Deduced a trap composed of 17 places in 70 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/153 variables, 7/14 constraints. Problems are: Problem set: 0 solved, 420 unsolved
[2024-06-02 19:39:54] [INFO ] Deduced a trap composed of 17 places in 70 ms of which 1 ms to minimize.
[2024-06-02 19:39:55] [INFO ] Deduced a trap composed of 17 places in 59 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/153 variables, 2/16 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/153 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 4 (OVERLAPS) 387/540 variables, 153/169 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/540 variables, 56/225 constraints. Problems are: Problem set: 0 solved, 420 unsolved
[2024-06-02 19:39:59] [INFO ] Deduced a trap composed of 55 places in 75 ms of which 1 ms to minimize.
[2024-06-02 19:39:59] [INFO ] Deduced a trap composed of 53 places in 73 ms of which 1 ms to minimize.
[2024-06-02 19:40:01] [INFO ] Deduced a trap composed of 40 places in 28 ms of which 1 ms to minimize.
[2024-06-02 19:40:01] [INFO ] Deduced a trap composed of 40 places in 33 ms of which 0 ms to minimize.
[2024-06-02 19:40:01] [INFO ] Deduced a trap composed of 40 places in 29 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/540 variables, 5/230 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/540 variables, 0/230 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 8 (OVERLAPS) 0/540 variables, 0/230 constraints. Problems are: Problem set: 0 solved, 420 unsolved
No progress, stopping.
After SMT solving in domain Real declared 540/541 variables, and 230 constraints, problems are : Problem set: 0 solved, 420 unsolved in 20401 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 153/153 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 420/420 constraints, Known Traps: 14/14 constraints]
Escalating to Integer solving :Problem set: 0 solved, 420 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/153 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/153 variables, 14/21 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/153 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 3 (OVERLAPS) 387/540 variables, 153/174 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/540 variables, 56/230 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/540 variables, 420/650 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/540 variables, 0/650 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 7 (OVERLAPS) 0/540 variables, 0/650 constraints. Problems are: Problem set: 0 solved, 420 unsolved
No progress, stopping.
After SMT solving in domain Int declared 540/541 variables, and 650 constraints, problems are : Problem set: 0 solved, 420 unsolved in 26986 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 153/153 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 420/420 constraints, Known Traps: 14/14 constraints]
After SMT, in 47690ms problems are : Problem set: 0 solved, 420 unsolved
Search for dead transitions found 0 dead transitions in 47694ms
Finished structural reductions in LTL mode , in 1 iterations and 48001 ms. Remains : 153/153 places, 427/427 transitions.
Treatment of property FireWire-PT-12-LTLFireability-01 finished in 321408 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((!p0||(F(p1)&&F(G(p2))))) U G(!p1)))'
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(F(!p0))||(F(!p0)&&(p2||F(p0))&&p1))))'
[2024-06-02 19:40:38] [INFO ] Flatten gal took : 26 ms
[2024-06-02 19:40:38] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/LTLFireability.sr.xml took 1 ms.
[2024-06-02 19:40:38] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 163 places, 428 transitions and 1570 arcs took 3 ms.
Total runtime 1785205 ms.
There are residual formulas that ITS could not solve within timeout
FORMULA FireWire-PT-12-LTLFireability-01 FALSE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN
FORMULA FireWire-PT-12-LTLFireability-02 FALSE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN
FORMULA FireWire-PT-12-LTLFireability-05 FALSE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN

BK_STOP 1717357327799

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
mcc2024
ltl formula name FireWire-PT-12-LTLFireability-01
ltl formula formula --ltl=/tmp/3497/ltl_0_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 163 places, 428 transitions and 1570 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.080 real 0.020 user 0.010 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/3497/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/3497/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/3497/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/3497/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 6 states
pnml2lts-mc( 0/ 4): There are 164 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 164, there are 448 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^25 elements
pnml2lts-mc( 0/ 4): Successor permutation: dynamic
pnml2lts-mc( 0/ 4): Global bits: 0, count bits: 0, local bits: 0
pnml2lts-mc( 2/ 4): ~243 levels ~10000 states ~32452 transitions
pnml2lts-mc( 2/ 4): ~243 levels ~20000 states ~57040 transitions
pnml2lts-mc( 2/ 4): ~244 levels ~40000 states ~129804 transitions
pnml2lts-mc( 2/ 4): ~257 levels ~80000 states ~289244 transitions
pnml2lts-mc( 2/ 4): ~331 levels ~160000 states ~583732 transitions
pnml2lts-mc( 2/ 4): ~331 levels ~320000 states ~1032120 transitions
pnml2lts-mc( 2/ 4): ~339 levels ~640000 states ~2100752 transitions
pnml2lts-mc( 2/ 4): ~909 levels ~1280000 states ~5367364 transitions
pnml2lts-mc( 1/ 4): ~1261 levels ~2560000 states ~8091020 transitions
pnml2lts-mc( 1/ 4): ~1542 levels ~5120000 states ~16480164 transitions
pnml2lts-mc( 1/ 4): ~1542 levels ~10240000 states ~34231104 transitions
pnml2lts-mc( 3/ 4):
pnml2lts-mc( 3/ 4): Accepting cycle FOUND at depth ~733!
pnml2lts-mc( 3/ 4):
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 9865584
pnml2lts-mc( 0/ 4): unique states count: 16672999
pnml2lts-mc( 0/ 4): unique transitions count: 68147256
pnml2lts-mc( 0/ 4): - self-loop count: 7552387
pnml2lts-mc( 0/ 4): - claim dead count: 31472088
pnml2lts-mc( 0/ 4): - claim found count: 12453102
pnml2lts-mc( 0/ 4): - claim success count: 16675319
pnml2lts-mc( 0/ 4): - cum. max stack depth: 7191
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 16677578 states 68166223 transitions, fanout: 4.087
pnml2lts-mc( 0/ 4): Total exploration time 88.220 sec (88.210 sec minimum, 88.217 sec on average)
pnml2lts-mc( 0/ 4): States per second: 189045, Transitions per second: 772684
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 135.6MB, 8.5 B/state, compr.: 1.3%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 49.0%/13.0%
pnml2lts-mc( 0/ 4): Stored 431 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 135.6MB (~256.0MB paged-in)
ltl formula name FireWire-PT-12-LTLFireability-02
ltl formula formula --ltl=/tmp/3497/ltl_1_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 163 places, 428 transitions and 1570 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.050 real 0.010 user 0.020 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/3497/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/3497/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/3497/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/3497/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 7 states
pnml2lts-mc( 0/ 4): There are 164 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 164, there are 472 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^25 elements
pnml2lts-mc( 0/ 4): Successor permutation: dynamic
pnml2lts-mc( 0/ 4): Global bits: 0, count bits: 0, local bits: 0
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Accepting cycle FOUND at depth ~204!
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 2453
pnml2lts-mc( 0/ 4): unique states count: 3638
pnml2lts-mc( 0/ 4): unique transitions count: 11173
pnml2lts-mc( 0/ 4): - self-loop count: 1740
pnml2lts-mc( 0/ 4): - claim dead count: 3936
pnml2lts-mc( 0/ 4): - claim found count: 602
pnml2lts-mc( 0/ 4): - claim success count: 3644
pnml2lts-mc( 0/ 4): - cum. max stack depth: 771
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 3644 states 11201 transitions, fanout: 3.074
pnml2lts-mc( 0/ 4): Total exploration time 0.040 sec (0.040 sec minimum, 0.040 sec on average)
pnml2lts-mc( 0/ 4): States per second: 91100, Transitions per second: 280025
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 0.1MB, 13.2 B/state, compr.: 2.0%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 0.0%/0.0%
pnml2lts-mc( 0/ 4): Stored 431 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 0.1MB (~256.0MB paged-in)
ltl formula name FireWire-PT-12-LTLFireability-05
ltl formula formula --ltl=/tmp/3497/ltl_2_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 163 places, 428 transitions and 1570 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.050 real 0.000 user 0.020 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/3497/ltl_2_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/3497/ltl_2_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/3497/ltl_2_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/3497/ltl_2_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4): There are 165 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 164, there are 435 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^25 elements
pnml2lts-mc( 0/ 4): Successor permutation: dynamic
pnml2lts-mc( 0/ 4): Global bits: 0, count bits: 0, local bits: 0
pnml2lts-mc( 2/ 4):
pnml2lts-mc( 2/ 4): Accepting cycle FOUND at depth ~267!
pnml2lts-mc( 2/ 4):
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 503
pnml2lts-mc( 0/ 4): unique states count: 1177
pnml2lts-mc( 0/ 4): unique transitions count: 10139
pnml2lts-mc( 0/ 4): - self-loop count: 1238
pnml2lts-mc( 0/ 4): - claim dead count: 1391
pnml2lts-mc( 0/ 4): - claim found count: 1013
pnml2lts-mc( 0/ 4): - claim success count: 1183
pnml2lts-mc( 0/ 4): - cum. max stack depth: 668
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 1183 states 10191 transitions, fanout: 8.615
pnml2lts-mc( 0/ 4): Total exploration time 0.020 sec (0.020 sec minimum, 0.020 sec on average)
pnml2lts-mc( 0/ 4): States per second: 59150, Transitions per second: 509550
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 0.0MB, 12.3 B/state, compr.: 1.9%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 0.0%/0.0%
pnml2lts-mc( 0/ 4): Stored 431 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 0.0MB (~256.0MB paged-in)

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="FireWire-PT-12"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is FireWire-PT-12, 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 r553-tall-171734901300260"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FireWire-PT-12.tgz
mv FireWire-PT-12 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;