About the Execution of GreatSPN+red for EisenbergMcGuire-PT-10
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 11384.804 | 3600000.00 | 11292586.00 | 3197.30 | FFF?FFFFTFFTFFFF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2024-input.r157-smll-171636265200204.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is EisenbergMcGuire-PT-10, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r157-smll-171636265200204
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.5M
-rw-r--r-- 1 mcc users 7.7K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 79K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 40K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K May 19 07:09 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K May 19 15:52 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Apr 22 14:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 22 14:43 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 120K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.5K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 51K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 19 07:11 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 19 15:25 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 3.1M May 18 16:42 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 EisenbergMcGuire-PT-10-LTLFireability-00
FORMULA_NAME EisenbergMcGuire-PT-10-LTLFireability-01
FORMULA_NAME EisenbergMcGuire-PT-10-LTLFireability-02
FORMULA_NAME EisenbergMcGuire-PT-10-LTLFireability-03
FORMULA_NAME EisenbergMcGuire-PT-10-LTLFireability-04
FORMULA_NAME EisenbergMcGuire-PT-10-LTLFireability-05
FORMULA_NAME EisenbergMcGuire-PT-10-LTLFireability-06
FORMULA_NAME EisenbergMcGuire-PT-10-LTLFireability-07
FORMULA_NAME EisenbergMcGuire-PT-10-LTLFireability-08
FORMULA_NAME EisenbergMcGuire-PT-10-LTLFireability-09
FORMULA_NAME EisenbergMcGuire-PT-10-LTLFireability-10
FORMULA_NAME EisenbergMcGuire-PT-10-LTLFireability-11
FORMULA_NAME EisenbergMcGuire-PT-10-LTLFireability-12
FORMULA_NAME EisenbergMcGuire-PT-10-LTLFireability-13
FORMULA_NAME EisenbergMcGuire-PT-10-LTLFireability-14
FORMULA_NAME EisenbergMcGuire-PT-10-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1716537911105
Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=EisenbergMcGuire-PT-10
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-24 08:05:13] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-05-24 08:05:13] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-24 08:05:14] [INFO ] Load time of PNML (sax parser for PT used): 729 ms
[2024-05-24 08:05:14] [INFO ] Transformed 1090 places.
[2024-05-24 08:05:14] [INFO ] Transformed 5200 transitions.
[2024-05-24 08:05:14] [INFO ] Found NUPN structural information;
[2024-05-24 08:05:14] [INFO ] Parsed PT model containing 1090 places and 5200 transitions and 25400 arcs in 1212 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 29 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA EisenbergMcGuire-PT-10-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EisenbergMcGuire-PT-10-LTLFireability-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EisenbergMcGuire-PT-10-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 51 out of 1090 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1090/1090 places, 5200/5200 transitions.
Discarding 84 places :
Symmetric choice reduction at 0 with 84 rule applications. Total rules 84 place count 1006 transition count 4360
Iterating global reduction 0 with 84 rules applied. Total rules applied 168 place count 1006 transition count 4360
Applied a total of 168 rules in 342 ms. Remains 1006 /1090 variables (removed 84) and now considering 4360/5200 (removed 840) transitions.
[2024-05-24 08:05:15] [INFO ] Flow matrix only has 1490 transitions (discarded 2870 similar events)
// Phase 1: matrix 1490 rows 1006 cols
[2024-05-24 08:05:15] [INFO ] Computed 31 invariants in 65 ms
[2024-05-24 08:05:17] [INFO ] Implicit Places using invariants in 2001 ms returned []
[2024-05-24 08:05:17] [INFO ] Flow matrix only has 1490 transitions (discarded 2870 similar events)
[2024-05-24 08:05:17] [INFO ] Invariant cache hit.
[2024-05-24 08:05:18] [INFO ] State equation strengthened by 490 read => feed constraints.
[2024-05-24 08:05:29] [INFO ] Implicit Places using invariants and state equation in 11450 ms returned []
Implicit Place search using SMT with State Equation took 13533 ms to find 0 implicit places.
Running 4350 sub problems to find dead transitions.
[2024-05-24 08:05:29] [INFO ] Flow matrix only has 1490 transitions (discarded 2870 similar events)
[2024-05-24 08:05:29] [INFO ] Invariant cache hit.
[2024-05-24 08:05:29] [INFO ] State equation strengthened by 490 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
(s1 0.0)
(s2 0.0)
(s3 0.0)
(s4 0.0)
(s5 0.0)
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(s9 1.0)
(s10 1.0)
(s11 1.0)
(s12 1.0)
(s13 1.0)
(s14 1.0)
(s15 1.0)
(s16 1.0)
(s17 1.0)
(s18 1.0)
(s19 1.0)
(s20 1.0)
(s21 1.0)
(s22 1.0)
(s23 1.0)
(s24 1.0)
(s25 1.0)
(s26 1.0)
(s27 1.0)
(s28 1.0)
(s29 1.0)
(s30 1.0)
(s31 1.0)
(s32 1.0)
(s33 1.0)
(s34 1.0)
(s35 1.0)
(s36 1.0)
(s37 1.0)
(s38 0.0)
(s39 1.0)
(s40 0.0)
(s41 0.0)
(s42 0.0)
(s43 0.0)
(s44 0.0)
(s45 0.0)
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(s47 0.0)
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(s54 0.0)
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(s56 0.0)
(s57 0.0)
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(s61 0.0)
(s62 0.0)
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(s64 0.0)
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(s75 0.0)
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(s92 0.0)
(s93 0.0)
(s94 0.0)
(s95 0.0)
(s96 0.0)
(s97 0.0)
(s98 0.0)
(s99 0.0)
(s100 0.0)
(s101 0.0)
(s102 0.0)
(s103 0.0)
(s104 0.0)
(s105 0.0)
(s106 0.0)
(s107 0.0)
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(s110 0.0)
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1006 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 4350 unsolved
SMT process timed out in 34688ms, After SMT, problems are : Problem set: 0 solved, 4350 unsolved
Search for dead transitions found 0 dead transitions in 34798ms
Starting structural reductions in LTL mode, iteration 1 : 1006/1090 places, 4360/5200 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 48750 ms. Remains : 1006/1090 places, 4360/5200 transitions.
Support contains 51 out of 1006 places after structural reductions.
[2024-05-24 08:06:05] [INFO ] Flatten gal took : 580 ms
[2024-05-24 08:06:05] [INFO ] Flatten gal took : 345 ms
[2024-05-24 08:06:06] [INFO ] Input system was already deterministic with 4360 transitions.
Reduction of identical properties reduced properties to check from 30 to 29
RANDOM walk for 40000 steps (8 resets) in 2822 ms. (14 steps per ms) remains 23/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 38 ms. (102 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 43 ms. (91 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 47 ms. (83 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 74 ms. (53 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 69 ms. (57 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 68 ms. (58 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 56 ms. (70 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 47 ms. (83 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 37 ms. (105 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 38 ms. (102 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 39 ms. (100 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 23/23 properties
[2024-05-24 08:06:07] [INFO ] Flow matrix only has 1490 transitions (discarded 2870 similar events)
[2024-05-24 08:06:07] [INFO ] Invariant cache hit.
[2024-05-24 08:06:07] [INFO ] State equation strengthened by 490 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/46 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/46 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 2 (OVERLAPS) 950/996 variables, 20/21 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/996 variables, 2/23 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/996 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 5 (OVERLAPS) 10/1006 variables, 8/31 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1006 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 7 (OVERLAPS) 1490/2496 variables, 1006/1037 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2496 variables, 490/1527 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2496 variables, 0/1527 constraints. Problems are: Problem set: 0 solved, 23 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2496/2496 variables, and 1527 constraints, problems are : Problem set: 0 solved, 23 unsolved in 5015 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 1006/1006 constraints, ReadFeed: 490/490 constraints, PredecessorRefiner: 23/23 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 23 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/46 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/46 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 2 (OVERLAPS) 950/996 variables, 20/21 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/996 variables, 2/23 constraints. Problems are: Problem set: 0 solved, 23 unsolved
[2024-05-24 08:06:14] [INFO ] Deduced a trap composed of 3 places in 1232 ms of which 139 ms to minimize.
[2024-05-24 08:06:16] [INFO ] Deduced a trap composed of 157 places in 1479 ms of which 14 ms to minimize.
[2024-05-24 08:06:17] [INFO ] Deduced a trap composed of 3 places in 223 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 996/2496 variables, and 26 constraints, problems are : Problem set: 0 solved, 23 unsolved in 5043 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 2/10 constraints, State Equation: 0/1006 constraints, ReadFeed: 0/490 constraints, PredecessorRefiner: 0/23 constraints, Known Traps: 3/3 constraints]
After SMT, in 10182ms problems are : Problem set: 0 solved, 23 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 46 out of 1006 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1006/1006 places, 4360/4360 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 1006 transition count 4353
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 14 place count 999 transition count 4353
Performed 307 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 307 Pre rules applied. Total rules applied 14 place count 999 transition count 4046
Deduced a syphon composed of 307 places in 5 ms
Reduce places removed 307 places and 0 transitions.
Iterating global reduction 2 with 614 rules applied. Total rules applied 628 place count 692 transition count 4046
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 629 place count 691 transition count 4036
Iterating global reduction 2 with 1 rules applied. Total rules applied 630 place count 691 transition count 4036
Performed 90 Post agglomeration using F-continuation condition.Transition count delta: 90
Deduced a syphon composed of 90 places in 18 ms
Reduce places removed 90 places and 0 transitions.
Iterating global reduction 2 with 180 rules applied. Total rules applied 810 place count 601 transition count 3946
Applied a total of 810 rules in 810 ms. Remains 601 /1006 variables (removed 405) and now considering 3946/4360 (removed 414) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 815 ms. Remains : 601/1006 places, 3946/4360 transitions.
RANDOM walk for 40000 steps (8 resets) in 777 ms. (51 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 23/23 properties
Interrupted probabilistic random walk after 86933 steps, run timeout after 3001 ms. (steps per millisecond=28 ) properties seen :2 out of 23
Probabilistic random walk after 86933 steps, saw 64535 distinct states, run finished after 3012 ms. (steps per millisecond=28 ) properties seen :2
[2024-05-24 08:06:21] [INFO ] Flow matrix only has 1076 transitions (discarded 2870 similar events)
// Phase 1: matrix 1076 rows 601 cols
[2024-05-24 08:06:21] [INFO ] Computed 31 invariants in 11 ms
[2024-05-24 08:06:22] [INFO ] State equation strengthened by 481 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/44 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 2 (OVERLAPS) 547/591 variables, 20/21 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/591 variables, 2/23 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/591 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 5 (OVERLAPS) 10/601 variables, 8/31 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/601 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 7 (OVERLAPS) 1076/1677 variables, 601/632 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1677 variables, 481/1113 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1677 variables, 0/1113 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 10 (OVERLAPS) 0/1677 variables, 0/1113 constraints. Problems are: Problem set: 0 solved, 21 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1677/1677 variables, and 1113 constraints, problems are : Problem set: 0 solved, 21 unsolved in 3636 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 601/601 constraints, ReadFeed: 481/481 constraints, PredecessorRefiner: 21/21 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 21 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/44 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 2 (OVERLAPS) 547/591 variables, 20/21 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/591 variables, 2/23 constraints. Problems are: Problem set: 0 solved, 21 unsolved
[2024-05-24 08:06:27] [INFO ] Deduced a trap composed of 96 places in 574 ms of which 6 ms to minimize.
[2024-05-24 08:06:27] [INFO ] Deduced a trap composed of 3 places in 88 ms of which 1 ms to minimize.
[2024-05-24 08:06:28] [INFO ] Deduced a trap composed of 113 places in 886 ms of which 8 ms to minimize.
[2024-05-24 08:06:28] [INFO ] Deduced a trap composed of 3 places in 140 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/591 variables, 4/27 constraints. Problems are: Problem set: 0 solved, 21 unsolved
[2024-05-24 08:06:30] [INFO ] Deduced a trap composed of 133 places in 1073 ms of which 9 ms to minimize.
[2024-05-24 08:06:31] [INFO ] Deduced a trap composed of 166 places in 992 ms of which 9 ms to minimize.
[2024-05-24 08:06:32] [INFO ] Deduced a trap composed of 164 places in 936 ms of which 9 ms to minimize.
[2024-05-24 08:06:33] [INFO ] Deduced a trap composed of 144 places in 868 ms of which 9 ms to minimize.
[2024-05-24 08:06:34] [INFO ] Deduced a trap composed of 32 places in 991 ms of which 8 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/591 variables, 5/32 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/591 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 7 (OVERLAPS) 10/601 variables, 8/40 constraints. Problems are: Problem set: 0 solved, 21 unsolved
[2024-05-24 08:06:37] [INFO ] Deduced a trap composed of 105 places in 1048 ms of which 9 ms to minimize.
[2024-05-24 08:06:38] [INFO ] Deduced a trap composed of 3 places in 1068 ms of which 9 ms to minimize.
[2024-05-24 08:06:39] [INFO ] Deduced a trap composed of 93 places in 1052 ms of which 8 ms to minimize.
[2024-05-24 08:06:40] [INFO ] Deduced a trap composed of 21 places in 977 ms of which 8 ms to minimize.
[2024-05-24 08:06:41] [INFO ] Deduced a trap composed of 36 places in 881 ms of which 8 ms to minimize.
[2024-05-24 08:06:42] [INFO ] Deduced a trap composed of 99 places in 984 ms of which 9 ms to minimize.
[2024-05-24 08:06:43] [INFO ] Deduced a trap composed of 92 places in 972 ms of which 9 ms to minimize.
[2024-05-24 08:06:44] [INFO ] Deduced a trap composed of 86 places in 977 ms of which 9 ms to minimize.
[2024-05-24 08:06:45] [INFO ] Deduced a trap composed of 57 places in 964 ms of which 8 ms to minimize.
[2024-05-24 08:06:46] [INFO ] Deduced a trap composed of 87 places in 1018 ms of which 9 ms to minimize.
[2024-05-24 08:06:47] [INFO ] Deduced a trap composed of 3 places in 841 ms of which 7 ms to minimize.
[2024-05-24 08:06:47] [INFO ] Deduced a trap composed of 3 places in 113 ms of which 2 ms to minimize.
[2024-05-24 08:06:48] [INFO ] Deduced a trap composed of 15 places in 428 ms of which 4 ms to minimize.
[2024-05-24 08:06:49] [INFO ] Deduced a trap composed of 117 places in 910 ms of which 5 ms to minimize.
[2024-05-24 08:06:50] [INFO ] Deduced a trap composed of 71 places in 1040 ms of which 9 ms to minimize.
[2024-05-24 08:06:50] [INFO ] Deduced a trap composed of 43 places in 298 ms of which 3 ms to minimize.
[2024-05-24 08:06:50] [INFO ] Deduced a trap composed of 39 places in 206 ms of which 2 ms to minimize.
[2024-05-24 08:06:51] [INFO ] Deduced a trap composed of 3 places in 390 ms of which 4 ms to minimize.
[2024-05-24 08:06:51] [INFO ] Deduced a trap composed of 35 places in 197 ms of which 3 ms to minimize.
[2024-05-24 08:06:51] [INFO ] Deduced a trap composed of 3 places in 125 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/601 variables, 20/60 constraints. Problems are: Problem set: 0 solved, 21 unsolved
[2024-05-24 08:06:52] [INFO ] Deduced a trap composed of 119 places in 960 ms of which 9 ms to minimize.
[2024-05-24 08:06:53] [INFO ] Deduced a trap composed of 38 places in 966 ms of which 9 ms to minimize.
[2024-05-24 08:06:54] [INFO ] Deduced a trap composed of 26 places in 965 ms of which 16 ms to minimize.
[2024-05-24 08:06:55] [INFO ] Deduced a trap composed of 53 places in 1020 ms of which 8 ms to minimize.
[2024-05-24 08:06:56] [INFO ] Deduced a trap composed of 3 places in 155 ms of which 2 ms to minimize.
[2024-05-24 08:06:57] [INFO ] Deduced a trap composed of 88 places in 972 ms of which 8 ms to minimize.
[2024-05-24 08:06:58] [INFO ] Deduced a trap composed of 67 places in 364 ms of which 4 ms to minimize.
[2024-05-24 08:06:58] [INFO ] Deduced a trap composed of 50 places in 359 ms of which 5 ms to minimize.
[2024-05-24 08:06:58] [INFO ] Deduced a trap composed of 52 places in 366 ms of which 4 ms to minimize.
[2024-05-24 08:06:59] [INFO ] Deduced a trap composed of 51 places in 343 ms of which 4 ms to minimize.
[2024-05-24 08:06:59] [INFO ] Deduced a trap composed of 29 places in 369 ms of which 4 ms to minimize.
[2024-05-24 08:06:59] [INFO ] Deduced a trap composed of 31 places in 200 ms of which 3 ms to minimize.
[2024-05-24 08:07:00] [INFO ] Deduced a trap composed of 23 places in 281 ms of which 3 ms to minimize.
[2024-05-24 08:07:00] [INFO ] Deduced a trap composed of 11 places in 679 ms of which 6 ms to minimize.
[2024-05-24 08:07:01] [INFO ] Deduced a trap composed of 13 places in 574 ms of which 5 ms to minimize.
[2024-05-24 08:07:01] [INFO ] Deduced a trap composed of 3 places in 122 ms of which 2 ms to minimize.
[2024-05-24 08:07:02] [INFO ] Deduced a trap composed of 107 places in 1094 ms of which 9 ms to minimize.
[2024-05-24 08:07:03] [INFO ] Deduced a trap composed of 37 places in 1085 ms of which 9 ms to minimize.
[2024-05-24 08:07:05] [INFO ] Deduced a trap composed of 73 places in 1091 ms of which 8 ms to minimize.
[2024-05-24 08:07:06] [INFO ] Deduced a trap composed of 80 places in 946 ms of which 8 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/601 variables, 20/80 constraints. Problems are: Problem set: 0 solved, 21 unsolved
[2024-05-24 08:07:07] [INFO ] Deduced a trap composed of 131 places in 976 ms of which 9 ms to minimize.
[2024-05-24 08:07:08] [INFO ] Deduced a trap composed of 108 places in 985 ms of which 9 ms to minimize.
[2024-05-24 08:07:09] [INFO ] Deduced a trap composed of 106 places in 970 ms of which 9 ms to minimize.
[2024-05-24 08:07:10] [INFO ] Deduced a trap composed of 107 places in 997 ms of which 9 ms to minimize.
[2024-05-24 08:07:11] [INFO ] Deduced a trap composed of 113 places in 991 ms of which 8 ms to minimize.
SMT process timed out in 49303ms, After SMT, problems are : Problem set: 0 solved, 21 unsolved
Fused 21 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 44 out of 601 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 601/601 places, 3946/3946 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 601 transition count 3945
Deduced a syphon composed of 1 places in 8 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 600 transition count 3945
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 599 transition count 3935
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 599 transition count 3935
Applied a total of 4 rules in 580 ms. Remains 599 /601 variables (removed 2) and now considering 3935/3946 (removed 11) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 580 ms. Remains : 599/601 places, 3935/3946 transitions.
RANDOM walk for 40000 steps (8 resets) in 895 ms. (44 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 21/21 properties
Interrupted probabilistic random walk after 129899 steps, run timeout after 3001 ms. (steps per millisecond=43 ) properties seen :0 out of 21
Probabilistic random walk after 129899 steps, saw 94324 distinct states, run finished after 3001 ms. (steps per millisecond=43 ) properties seen :0
[2024-05-24 08:07:15] [INFO ] Flow matrix only has 1065 transitions (discarded 2870 similar events)
// Phase 1: matrix 1065 rows 599 cols
[2024-05-24 08:07:15] [INFO ] Computed 31 invariants in 10 ms
[2024-05-24 08:07:15] [INFO ] State equation strengthened by 472 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/44 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 2 (OVERLAPS) 545/589 variables, 20/21 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/589 variables, 2/23 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/589 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 5 (OVERLAPS) 10/599 variables, 8/31 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/599 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 7 (OVERLAPS) 1065/1664 variables, 599/630 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1664 variables, 472/1102 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1664 variables, 0/1102 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 10 (OVERLAPS) 0/1664 variables, 0/1102 constraints. Problems are: Problem set: 0 solved, 21 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1664/1664 variables, and 1102 constraints, problems are : Problem set: 0 solved, 21 unsolved in 4003 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 599/599 constraints, ReadFeed: 472/472 constraints, PredecessorRefiner: 21/21 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 21 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/44 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 2 (OVERLAPS) 545/589 variables, 20/21 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/589 variables, 2/23 constraints. Problems are: Problem set: 0 solved, 21 unsolved
[2024-05-24 08:07:20] [INFO ] Deduced a trap composed of 96 places in 971 ms of which 9 ms to minimize.
[2024-05-24 08:07:20] [INFO ] Deduced a trap composed of 3 places in 95 ms of which 2 ms to minimize.
[2024-05-24 08:07:21] [INFO ] Deduced a trap composed of 101 places in 844 ms of which 8 ms to minimize.
[2024-05-24 08:07:22] [INFO ] Deduced a trap composed of 3 places in 121 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/589 variables, 4/27 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/589 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 6 (OVERLAPS) 10/599 variables, 8/35 constraints. Problems are: Problem set: 0 solved, 21 unsolved
[2024-05-24 08:07:24] [INFO ] Deduced a trap composed of 13 places in 1095 ms of which 9 ms to minimize.
[2024-05-24 08:07:26] [INFO ] Deduced a trap composed of 3 places in 1139 ms of which 9 ms to minimize.
[2024-05-24 08:07:27] [INFO ] Deduced a trap composed of 116 places in 1126 ms of which 8 ms to minimize.
[2024-05-24 08:07:28] [INFO ] Deduced a trap composed of 145 places in 1086 ms of which 9 ms to minimize.
[2024-05-24 08:07:29] [INFO ] Deduced a trap composed of 50 places in 1143 ms of which 9 ms to minimize.
[2024-05-24 08:07:30] [INFO ] Deduced a trap composed of 162 places in 1117 ms of which 8 ms to minimize.
[2024-05-24 08:07:31] [INFO ] Deduced a trap composed of 147 places in 1113 ms of which 9 ms to minimize.
[2024-05-24 08:07:32] [INFO ] Deduced a trap composed of 158 places in 1104 ms of which 9 ms to minimize.
[2024-05-24 08:07:34] [INFO ] Deduced a trap composed of 119 places in 1157 ms of which 9 ms to minimize.
[2024-05-24 08:07:35] [INFO ] Deduced a trap composed of 119 places in 1118 ms of which 9 ms to minimize.
[2024-05-24 08:07:36] [INFO ] Deduced a trap composed of 34 places in 1124 ms of which 8 ms to minimize.
[2024-05-24 08:07:37] [INFO ] Deduced a trap composed of 32 places in 1120 ms of which 9 ms to minimize.
[2024-05-24 08:07:38] [INFO ] Deduced a trap composed of 135 places in 1081 ms of which 9 ms to minimize.
[2024-05-24 08:07:39] [INFO ] Deduced a trap composed of 140 places in 999 ms of which 9 ms to minimize.
[2024-05-24 08:07:40] [INFO ] Deduced a trap composed of 99 places in 1114 ms of which 9 ms to minimize.
[2024-05-24 08:07:42] [INFO ] Deduced a trap composed of 50 places in 1161 ms of which 9 ms to minimize.
[2024-05-24 08:07:43] [INFO ] Deduced a trap composed of 114 places in 1117 ms of which 9 ms to minimize.
[2024-05-24 08:07:44] [INFO ] Deduced a trap composed of 89 places in 1054 ms of which 9 ms to minimize.
[2024-05-24 08:07:45] [INFO ] Deduced a trap composed of 28 places in 1131 ms of which 10 ms to minimize.
[2024-05-24 08:07:46] [INFO ] Deduced a trap composed of 64 places in 1137 ms of which 9 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/599 variables, 20/55 constraints. Problems are: Problem set: 0 solved, 21 unsolved
[2024-05-24 08:07:47] [INFO ] Deduced a trap composed of 27 places in 1065 ms of which 8 ms to minimize.
[2024-05-24 08:07:48] [INFO ] Deduced a trap composed of 24 places in 1034 ms of which 9 ms to minimize.
[2024-05-24 08:07:49] [INFO ] Deduced a trap composed of 100 places in 1047 ms of which 9 ms to minimize.
[2024-05-24 08:07:50] [INFO ] Deduced a trap composed of 109 places in 968 ms of which 9 ms to minimize.
[2024-05-24 08:07:51] [INFO ] Deduced a trap composed of 46 places in 1056 ms of which 8 ms to minimize.
[2024-05-24 08:07:52] [INFO ] Deduced a trap composed of 33 places in 393 ms of which 4 ms to minimize.
[2024-05-24 08:07:52] [INFO ] Deduced a trap composed of 32 places in 384 ms of which 4 ms to minimize.
[2024-05-24 08:07:52] [INFO ] Deduced a trap composed of 3 places in 124 ms of which 2 ms to minimize.
[2024-05-24 08:07:53] [INFO ] Deduced a trap composed of 39 places in 190 ms of which 2 ms to minimize.
[2024-05-24 08:07:53] [INFO ] Deduced a trap composed of 3 places in 102 ms of which 1 ms to minimize.
[2024-05-24 08:07:53] [INFO ] Deduced a trap composed of 15 places in 274 ms of which 3 ms to minimize.
[2024-05-24 08:07:54] [INFO ] Deduced a trap composed of 3 places in 203 ms of which 2 ms to minimize.
[2024-05-24 08:07:54] [INFO ] Deduced a trap composed of 67 places in 405 ms of which 4 ms to minimize.
[2024-05-24 08:07:54] [INFO ] Deduced a trap composed of 3 places in 114 ms of which 2 ms to minimize.
[2024-05-24 08:07:55] [INFO ] Deduced a trap composed of 51 places in 391 ms of which 4 ms to minimize.
[2024-05-24 08:07:55] [INFO ] Deduced a trap composed of 39 places in 296 ms of which 4 ms to minimize.
[2024-05-24 08:07:55] [INFO ] Deduced a trap composed of 23 places in 286 ms of which 4 ms to minimize.
[2024-05-24 08:07:55] [INFO ] Deduced a trap composed of 57 places in 194 ms of which 2 ms to minimize.
[2024-05-24 08:07:56] [INFO ] Deduced a trap composed of 27 places in 202 ms of which 2 ms to minimize.
[2024-05-24 08:07:56] [INFO ] Deduced a trap composed of 11 places in 486 ms of which 5 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/599 variables, 20/75 constraints. Problems are: Problem set: 0 solved, 21 unsolved
[2024-05-24 08:07:57] [INFO ] Deduced a trap composed of 35 places in 221 ms of which 2 ms to minimize.
[2024-05-24 08:07:58] [INFO ] Deduced a trap composed of 43 places in 1090 ms of which 9 ms to minimize.
[2024-05-24 08:07:59] [INFO ] Deduced a trap composed of 38 places in 1103 ms of which 9 ms to minimize.
[2024-05-24 08:08:00] [INFO ] Deduced a trap composed of 3 places in 1065 ms of which 9 ms to minimize.
[2024-05-24 08:08:01] [INFO ] Deduced a trap composed of 37 places in 1091 ms of which 9 ms to minimize.
[2024-05-24 08:08:02] [INFO ] Deduced a trap composed of 97 places in 1039 ms of which 8 ms to minimize.
[2024-05-24 08:08:03] [INFO ] Deduced a trap composed of 31 places in 318 ms of which 4 ms to minimize.
[2024-05-24 08:08:03] [INFO ] Deduced a trap composed of 37 places in 279 ms of which 3 ms to minimize.
[2024-05-24 08:08:04] [INFO ] Deduced a trap composed of 23 places in 298 ms of which 4 ms to minimize.
[2024-05-24 08:08:04] [INFO ] Deduced a trap composed of 13 places in 480 ms of which 5 ms to minimize.
[2024-05-24 08:08:05] [INFO ] Deduced a trap composed of 48 places in 471 ms of which 4 ms to minimize.
[2024-05-24 08:08:05] [INFO ] Deduced a trap composed of 3 places in 117 ms of which 1 ms to minimize.
[2024-05-24 08:08:06] [INFO ] Deduced a trap composed of 87 places in 1086 ms of which 8 ms to minimize.
[2024-05-24 08:08:07] [INFO ] Deduced a trap composed of 74 places in 966 ms of which 8 ms to minimize.
[2024-05-24 08:08:07] [INFO ] Deduced a trap composed of 27 places in 308 ms of which 3 ms to minimize.
[2024-05-24 08:08:08] [INFO ] Deduced a trap composed of 25 places in 454 ms of which 4 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/599 variables, 16/91 constraints. Problems are: Problem set: 0 solved, 21 unsolved
[2024-05-24 08:08:09] [INFO ] Deduced a trap composed of 118 places in 1091 ms of which 9 ms to minimize.
[2024-05-24 08:08:11] [INFO ] Deduced a trap composed of 104 places in 1128 ms of which 9 ms to minimize.
[2024-05-24 08:08:12] [INFO ] Deduced a trap composed of 107 places in 1076 ms of which 9 ms to minimize.
[2024-05-24 08:08:13] [INFO ] Deduced a trap composed of 170 places in 1148 ms of which 9 ms to minimize.
[2024-05-24 08:08:14] [INFO ] Deduced a trap composed of 114 places in 1095 ms of which 9 ms to minimize.
[2024-05-24 08:08:15] [INFO ] Deduced a trap composed of 125 places in 1097 ms of which 8 ms to minimize.
[2024-05-24 08:08:16] [INFO ] Deduced a trap composed of 94 places in 844 ms of which 5 ms to minimize.
[2024-05-24 08:08:17] [INFO ] Deduced a trap composed of 86 places in 992 ms of which 8 ms to minimize.
[2024-05-24 08:08:18] [INFO ] Deduced a trap composed of 109 places in 975 ms of which 8 ms to minimize.
[2024-05-24 08:08:19] [INFO ] Deduced a trap composed of 95 places in 931 ms of which 7 ms to minimize.
[2024-05-24 08:08:21] [INFO ] Deduced a trap composed of 78 places in 1085 ms of which 9 ms to minimize.
[2024-05-24 08:08:22] [INFO ] Deduced a trap composed of 149 places in 1174 ms of which 9 ms to minimize.
[2024-05-24 08:08:23] [INFO ] Deduced a trap composed of 94 places in 1155 ms of which 9 ms to minimize.
[2024-05-24 08:08:24] [INFO ] Deduced a trap composed of 109 places in 1126 ms of which 9 ms to minimize.
[2024-05-24 08:08:25] [INFO ] Deduced a trap composed of 31 places in 1030 ms of which 9 ms to minimize.
[2024-05-24 08:08:27] [INFO ] Deduced a trap composed of 62 places in 1159 ms of which 9 ms to minimize.
[2024-05-24 08:08:28] [INFO ] Deduced a trap composed of 97 places in 1031 ms of which 8 ms to minimize.
[2024-05-24 08:08:29] [INFO ] Deduced a trap composed of 68 places in 1091 ms of which 8 ms to minimize.
[2024-05-24 08:08:30] [INFO ] Deduced a trap composed of 60 places in 1093 ms of which 8 ms to minimize.
[2024-05-24 08:08:31] [INFO ] Deduced a trap composed of 95 places in 968 ms of which 9 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/599 variables, 20/111 constraints. Problems are: Problem set: 0 solved, 21 unsolved
[2024-05-24 08:08:33] [INFO ] Deduced a trap composed of 105 places in 856 ms of which 8 ms to minimize.
[2024-05-24 08:08:34] [INFO ] Deduced a trap composed of 92 places in 897 ms of which 7 ms to minimize.
[2024-05-24 08:08:34] [INFO ] Deduced a trap composed of 21 places in 192 ms of which 3 ms to minimize.
SMT process timed out in 79293ms, After SMT, problems are : Problem set: 0 solved, 21 unsolved
Fused 21 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 44 out of 599 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 599/599 places, 3935/3935 transitions.
Applied a total of 0 rules in 288 ms. Remains 599 /599 variables (removed 0) and now considering 3935/3935 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 289 ms. Remains : 599/599 places, 3935/3935 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 599/599 places, 3935/3935 transitions.
Applied a total of 0 rules in 321 ms. Remains 599 /599 variables (removed 0) and now considering 3935/3935 (removed 0) transitions.
[2024-05-24 08:08:35] [INFO ] Flow matrix only has 1065 transitions (discarded 2870 similar events)
[2024-05-24 08:08:35] [INFO ] Invariant cache hit.
[2024-05-24 08:08:36] [INFO ] Implicit Places using invariants in 1258 ms returned []
[2024-05-24 08:08:36] [INFO ] Flow matrix only has 1065 transitions (discarded 2870 similar events)
[2024-05-24 08:08:36] [INFO ] Invariant cache hit.
[2024-05-24 08:08:37] [INFO ] State equation strengthened by 472 read => feed constraints.
[2024-05-24 08:08:42] [INFO ] Implicit Places using invariants and state equation in 5901 ms returned []
Implicit Place search using SMT with State Equation took 7164 ms to find 0 implicit places.
[2024-05-24 08:08:42] [INFO ] Redundant transitions in 529 ms returned []
Running 3925 sub problems to find dead transitions.
[2024-05-24 08:08:43] [INFO ] Flow matrix only has 1065 transitions (discarded 2870 similar events)
[2024-05-24 08:08:43] [INFO ] Invariant cache hit.
[2024-05-24 08:08:43] [INFO ] State equation strengthened by 472 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/599 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 3925 unsolved
SMT process timed out in 34133ms, After SMT, problems are : Problem set: 0 solved, 3925 unsolved
Search for dead transitions found 0 dead transitions in 34221ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42271 ms. Remains : 599/599 places, 3935/3935 transitions.
FORMULA EisenbergMcGuire-PT-10-LTLFireability-10 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 0 stabilizing places and 0 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' '!(F((X(G(p0))&&F(p1))))'
Support contains 3 out of 1006 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1006/1006 places, 4360/4360 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 1006 transition count 4350
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 20 place count 996 transition count 4350
Performed 310 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 310 Pre rules applied. Total rules applied 20 place count 996 transition count 4040
Deduced a syphon composed of 310 places in 7 ms
Reduce places removed 310 places and 0 transitions.
Iterating global reduction 2 with 620 rules applied. Total rules applied 640 place count 686 transition count 4040
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 646 place count 680 transition count 3980
Iterating global reduction 2 with 6 rules applied. Total rules applied 652 place count 680 transition count 3980
Performed 90 Post agglomeration using F-continuation condition.Transition count delta: 90
Deduced a syphon composed of 90 places in 6 ms
Reduce places removed 90 places and 0 transitions.
Iterating global reduction 2 with 180 rules applied. Total rules applied 832 place count 590 transition count 3890
Applied a total of 832 rules in 1111 ms. Remains 590 /1006 variables (removed 416) and now considering 3890/4360 (removed 470) transitions.
[2024-05-24 08:09:18] [INFO ] Flow matrix only has 1020 transitions (discarded 2870 similar events)
// Phase 1: matrix 1020 rows 590 cols
[2024-05-24 08:09:18] [INFO ] Computed 31 invariants in 6 ms
[2024-05-24 08:09:19] [INFO ] Implicit Places using invariants in 1310 ms returned []
[2024-05-24 08:09:19] [INFO ] Flow matrix only has 1020 transitions (discarded 2870 similar events)
[2024-05-24 08:09:19] [INFO ] Invariant cache hit.
[2024-05-24 08:09:20] [INFO ] State equation strengthened by 436 read => feed constraints.
[2024-05-24 08:09:26] [INFO ] Implicit Places using invariants and state equation in 6296 ms returned []
Implicit Place search using SMT with State Equation took 7615 ms to find 0 implicit places.
[2024-05-24 08:09:26] [INFO ] Redundant transitions in 580 ms returned []
Running 3880 sub problems to find dead transitions.
[2024-05-24 08:09:26] [INFO ] Flow matrix only has 1020 transitions (discarded 2870 similar events)
[2024-05-24 08:09:26] [INFO ] Invariant cache hit.
[2024-05-24 08:09:26] [INFO ] State equation strengthened by 436 read => feed constraints.
(s165 0.0timeout
^^^^^^^^^^
(error "Invalid token: 0.0timeout")
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
(s1 1.0)
(s2 0.0)
(s3 0.0)
(s4 0.0)
(s5 0.0)
(s6 0.0)
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(s8 0.0)
(s9 0.0)
(s10 1.0)
(s11 1.0)
(s12 1.0)
(s13 1.0)
(s14 1.0)
(s15 1.0)
(s16 1.0)
(s17 1.0)
(s18 1.0)
(s19 1.0)
(s20 1.0)
(s21 1.0)
(s22 1.0)
(s23 1.0)
(s24 1.0)
(s25 1.0)
(s26 0.0)
(s27 1.0)
(s28 1.0)
(s29 1.0)
(s30 1.0)
(s31 1.0)
(s32 1.0)
(s33 1.0)
(s34 1.0)
(s35 1.0)
(s36 1.0)
(s37 1.0)
(s38 1.0)
(s39 1.0)
(s40 0.0)
(s41 0.0)
(s42 0.0)
(s43 0.0)
(s44 0.0)
(s45 0.0)
(s46 0.0)
(s47 0.0)
(s48 0.0)
(s49 0.0)
(s50 0.0)
(s51 1.0)
(s52 0.0)
(s53 0.0)
(s54 0.0)
(s55 0.0)
(s56 1.0)
(s57 1.0)
(s58 1.0)
(s59 1.0)
(s60 0.0)
(s61 1.0)
(s62 0.0)
(s63 0.0)
(s64 0.0)
(s65 0.0)
(s66 0.0)
(s67 0.0)
(s68 0.0)
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(s71 0.0)
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(s74 0.0)
(s75 0.0)
(s76 0.0)
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(s80 0.0)
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(s89 1.0)
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(s92 0.0)
(s93 0.0)
(s94 0.0)
(s95 1.0)
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(s97 0.0)
(s98 0.0)
(s99 0.0)
(s100 0.0)
(s101 0.0)
(s102 0.0)
(s103 1.0)
(s104 0.0)
(s105 0.0)
(s106 0.0)
(s107 0.0)
(s108 0.0)
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(s110 0.0)
(s111 0.0)
(s112 0.0)
(s113 0.0)
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(s115 0.0)
(s116 0.0)
(s117 0.0)
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(s119 0.0)
(s120 0.0)
(s121 0.0)
(s122 0.0)
(s123 0.0)
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(s125 0.0)
(s126 0.0)
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(s128 0.0)
(s129 0.0)
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(s131 0.0)
(s132 0.0)
(s133 0.0)
(s134 0.0)
(s135 0.0)
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(s138 0.0)
(s139 0.0)
(s140 0.0)
(s141 0.0)
(s142 0.0)
(s143 0.0)
(s144 0.0)
(s145 0.0)
(s146 0.0)
(s147 0.0)
(s148 0.0)
(s149 0.0)
(s150 0.0)
(s151 0.0)
(s152 0.0)
(s153 0.0)
(s154 0.0)
(s155 0.0)
(s156 0.0)
(s157 0.0)
(s158 0.0)
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(s160 0.0)
(s161 0.0)
(s162 0.0)
(s163 0.0)
(s164 0.0)
(s165 0.0timeout
) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/590 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 3880 unsolved
SMT process timed out in 33945ms, After SMT, problems are : Problem set: 0 solved, 3880 unsolved
Search for dead transitions found 0 dead transitions in 34034ms
Starting structural reductions in SI_LTL mode, iteration 1 : 590/1006 places, 3890/4360 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 43372 ms. Remains : 590/1006 places, 3890/4360 transitions.
Stuttering acceptance computed with spot in 445 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Running random walk in product with property : EisenbergMcGuire-PT-10-LTLFireability-00
Product exploration explored 100000 steps with 0 reset in 870 ms.
Stack based approach found an accepted trace after 21 steps with 0 reset with depth 22 and stack size 22 in 1 ms.
FORMULA EisenbergMcGuire-PT-10-LTLFireability-00 FALSE TECHNIQUES STACK_TEST
Treatment of property EisenbergMcGuire-PT-10-LTLFireability-00 finished in 44814 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 U (G(p0)||(G(p2)&&p1))))))'
Support contains 7 out of 1006 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1006/1006 places, 4360/4360 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 1006 transition count 4350
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 20 place count 996 transition count 4350
Performed 308 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 308 Pre rules applied. Total rules applied 20 place count 996 transition count 4042
Deduced a syphon composed of 308 places in 4 ms
Reduce places removed 308 places and 0 transitions.
Iterating global reduction 2 with 616 rules applied. Total rules applied 636 place count 688 transition count 4042
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 642 place count 682 transition count 3982
Iterating global reduction 2 with 6 rules applied. Total rules applied 648 place count 682 transition count 3982
Performed 90 Post agglomeration using F-continuation condition.Transition count delta: 90
Deduced a syphon composed of 90 places in 4 ms
Reduce places removed 90 places and 0 transitions.
Iterating global reduction 2 with 180 rules applied. Total rules applied 828 place count 592 transition count 3892
Applied a total of 828 rules in 328 ms. Remains 592 /1006 variables (removed 414) and now considering 3892/4360 (removed 468) transitions.
[2024-05-24 08:10:02] [INFO ] Flow matrix only has 1022 transitions (discarded 2870 similar events)
// Phase 1: matrix 1022 rows 592 cols
[2024-05-24 08:10:02] [INFO ] Computed 31 invariants in 5 ms
[2024-05-24 08:10:04] [INFO ] Implicit Places using invariants in 1450 ms returned []
[2024-05-24 08:10:04] [INFO ] Flow matrix only has 1022 transitions (discarded 2870 similar events)
[2024-05-24 08:10:04] [INFO ] Invariant cache hit.
[2024-05-24 08:10:04] [INFO ] State equation strengthened by 436 read => feed constraints.
[2024-05-24 08:10:10] [INFO ] Implicit Places using invariants and state equation in 6886 ms returned []
Implicit Place search using SMT with State Equation took 8343 ms to find 0 implicit places.
[2024-05-24 08:10:11] [INFO ] Redundant transitions in 187 ms returned []
Running 3882 sub problems to find dead transitions.
[2024-05-24 08:10:11] [INFO ] Flow matrix only has 1022 transitions (discarded 2870 similar events)
[2024-05-24 08:10:11] [INFO ] Invariant cache hit.
[2024-05-24 08:10:11] [INFO ] State equation strengthened by 436 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/592 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 3882 unsolved
SMT process timed out in 34100ms, After SMT, problems are : Problem set: 0 solved, 3882 unsolved
Search for dead transitions found 0 dead transitions in 34142ms
Starting structural reductions in SI_LTL mode, iteration 1 : 592/1006 places, 3892/4360 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 43027 ms. Remains : 592/1006 places, 3892/4360 transitions.
Stuttering acceptance computed with spot in 195 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : EisenbergMcGuire-PT-10-LTLFireability-01
Product exploration explored 100000 steps with 0 reset in 783 ms.
Stack based approach found an accepted trace after 26 steps with 0 reset with depth 27 and stack size 27 in 6 ms.
FORMULA EisenbergMcGuire-PT-10-LTLFireability-01 FALSE TECHNIQUES STACK_TEST
Treatment of property EisenbergMcGuire-PT-10-LTLFireability-01 finished in 44047 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(G(!p0)) U (X(p2)&&p1))))'
Support contains 6 out of 1006 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1006/1006 places, 4360/4360 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 1000 transition count 4300
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 1000 transition count 4300
Applied a total of 12 rules in 72 ms. Remains 1000 /1006 variables (removed 6) and now considering 4300/4360 (removed 60) transitions.
[2024-05-24 08:10:46] [INFO ] Flow matrix only has 1430 transitions (discarded 2870 similar events)
// Phase 1: matrix 1430 rows 1000 cols
[2024-05-24 08:10:46] [INFO ] Computed 31 invariants in 10 ms
[2024-05-24 08:10:47] [INFO ] Implicit Places using invariants in 1537 ms returned []
[2024-05-24 08:10:47] [INFO ] Flow matrix only has 1430 transitions (discarded 2870 similar events)
[2024-05-24 08:10:47] [INFO ] Invariant cache hit.
[2024-05-24 08:10:49] [INFO ] State equation strengthened by 436 read => feed constraints.
[2024-05-24 08:11:02] [INFO ] Implicit Places using invariants and state equation in 14416 ms returned []
Implicit Place search using SMT with State Equation took 15958 ms to find 0 implicit places.
Running 4290 sub problems to find dead transitions.
[2024-05-24 08:11:02] [INFO ] Flow matrix only has 1430 transitions (discarded 2870 similar events)
[2024-05-24 08:11:02] [INFO ] Invariant cache hit.
[2024-05-24 08:11:02] [INFO ] State equation strengthened by 436 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1000 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 4290 unsolved
SMT process timed out in 34275ms, After SMT, problems are : Problem set: 0 solved, 4290 unsolved
Search for dead transitions found 0 dead transitions in 34327ms
Starting structural reductions in LTL mode, iteration 1 : 1000/1006 places, 4300/4360 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 50368 ms. Remains : 1000/1006 places, 4300/4360 transitions.
Stuttering acceptance computed with spot in 201 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), p0, (NOT p2), true]
Running random walk in product with property : EisenbergMcGuire-PT-10-LTLFireability-02
Product exploration explored 100000 steps with 0 reset in 349 ms.
Product exploration explored 100000 steps with 0 reset in 436 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p2)), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT p1))), (X (X (NOT (AND p1 (NOT p0) (NOT p2))))), (X (X (AND (NOT p1) (NOT p0) (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 138 ms. Reduced automaton from 5 states, 11 edges and 3 AP (stutter sensitive) to 5 states, 11 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 185 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), p0, (NOT p2), true]
RANDOM walk for 40000 steps (8 resets) in 744 ms. (53 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 174 ms. (228 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 118 ms. (336 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 78 ms. (506 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 229 ms. (173 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 149 ms. (266 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 184 ms. (216 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 272 ms. (146 steps per ms) remains 7/7 properties
Interrupted probabilistic random walk after 135927 steps, run timeout after 3001 ms. (steps per millisecond=45 ) properties seen :0 out of 7
Probabilistic random walk after 135927 steps, saw 109092 distinct states, run finished after 3006 ms. (steps per millisecond=45 ) properties seen :0
[2024-05-24 08:11:41] [INFO ] Flow matrix only has 1430 transitions (discarded 2870 similar events)
[2024-05-24 08:11:41] [INFO ] Invariant cache hit.
[2024-05-24 08:11:41] [INFO ] State equation strengthened by 436 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 363/369 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/369 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 30/399 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/399 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 7/406 variables, 4/13 constraints. Problems are: Problem set: 0 solved, 7 unsolved
[2024-05-24 08:11:42] [INFO ] Deduced a trap composed of 3 places in 82 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/406 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/406 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (OVERLAPS) 680/1086 variables, 406/420 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1086 variables, 92/512 constraints. Problems are: Problem set: 0 solved, 7 unsolved
[2024-05-24 08:11:42] [INFO ] Deduced a trap composed of 3 places in 87 ms of which 2 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/1086 variables, 1/513 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1086 variables, 0/513 constraints. Problems are: Problem set: 0 solved, 7 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (OVERLAPS) 156/1242 variables, 72/585 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1242 variables, 34/619 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1242 variables, 0/619 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 15 (OVERLAPS) 509/1751 variables, 11/630 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1751 variables, 0/630 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 17 (OVERLAPS) 2/1753 variables, 1/631 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1753 variables, 0/631 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 19 (OVERLAPS) 11/1764 variables, 6/637 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1764 variables, 0/637 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 21 (OVERLAPS) 666/2430 variables, 522/1159 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/2430 variables, 310/1469 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/2430 variables, 0/1469 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 24 (OVERLAPS) 0/2430 variables, 0/1469 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2430/2430 variables, and 1469 constraints, problems are : Problem set: 0 solved, 7 unsolved in 3932 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 1000/1000 constraints, ReadFeed: 436/436 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 363/369 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/369 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 30/399 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/399 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 7/406 variables, 4/13 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/406 variables, 2/15 constraints. Problems are: Problem set: 0 solved, 7 unsolved
[2024-05-24 08:11:46] [INFO ] Deduced a trap composed of 44 places in 236 ms of which 3 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/406 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/406 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (OVERLAPS) 680/1086 variables, 406/422 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1086 variables, 92/514 constraints. Problems are: Problem set: 0 solved, 7 unsolved
[2024-05-24 08:11:47] [INFO ] Deduced a trap composed of 3 places in 87 ms of which 2 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/1086 variables, 1/515 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1086 variables, 0/515 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 13 (OVERLAPS) 156/1242 variables, 72/587 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1242 variables, 34/621 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1242 variables, 0/621 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 16 (OVERLAPS) 509/1751 variables, 11/632 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1751 variables, 0/632 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 18 (OVERLAPS) 2/1753 variables, 1/633 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1753 variables, 0/633 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 20 (OVERLAPS) 11/1764 variables, 6/639 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1764 variables, 7/646 constraints. Problems are: Problem set: 0 solved, 7 unsolved
[2024-05-24 08:11:49] [INFO ] Deduced a trap composed of 4 places in 670 ms of which 6 ms to minimize.
[2024-05-24 08:11:50] [INFO ] Deduced a trap composed of 3 places in 610 ms of which 6 ms to minimize.
[2024-05-24 08:11:50] [INFO ] Deduced a trap composed of 3 places in 513 ms of which 5 ms to minimize.
SMT process timed out in 9080ms, After SMT, problems are : Problem set: 0 solved, 7 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 6 out of 1000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1000/1000 places, 4300/4300 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 1000 transition count 4290
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 20 place count 990 transition count 4290
Performed 309 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 309 Pre rules applied. Total rules applied 20 place count 990 transition count 3981
Deduced a syphon composed of 309 places in 4 ms
Reduce places removed 309 places and 0 transitions.
Iterating global reduction 2 with 618 rules applied. Total rules applied 638 place count 681 transition count 3981
Performed 90 Post agglomeration using F-continuation condition.Transition count delta: 90
Deduced a syphon composed of 90 places in 4 ms
Reduce places removed 90 places and 0 transitions.
Iterating global reduction 2 with 180 rules applied. Total rules applied 818 place count 591 transition count 3891
Applied a total of 818 rules in 300 ms. Remains 591 /1000 variables (removed 409) and now considering 3891/4300 (removed 409) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 301 ms. Remains : 591/1000 places, 3891/4300 transitions.
RANDOM walk for 40000 steps (8 resets) in 344 ms. (115 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 57 ms. (689 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 59 ms. (666 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 76 ms. (519 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 247 ms. (161 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 138 ms. (287 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 83 ms. (476 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 55 ms. (714 steps per ms) remains 7/7 properties
Interrupted probabilistic random walk after 146916 steps, run timeout after 3001 ms. (steps per millisecond=48 ) properties seen :0 out of 7
Probabilistic random walk after 146916 steps, saw 104038 distinct states, run finished after 3001 ms. (steps per millisecond=48 ) properties seen :0
[2024-05-24 08:11:54] [INFO ] Flow matrix only has 1021 transitions (discarded 2870 similar events)
// Phase 1: matrix 1021 rows 591 cols
[2024-05-24 08:11:54] [INFO ] Computed 31 invariants in 5 ms
[2024-05-24 08:11:54] [INFO ] State equation strengthened by 436 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 219/225 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/225 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 11/236 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/236 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 7/243 variables, 4/13 constraints. Problems are: Problem set: 0 solved, 7 unsolved
[2024-05-24 08:11:55] [INFO ] Deduced a trap composed of 3 places in 226 ms of which 2 ms to minimize.
[2024-05-24 08:11:55] [INFO ] Deduced a trap composed of 3 places in 175 ms of which 3 ms to minimize.
[2024-05-24 08:11:55] [INFO ] Deduced a trap composed of 3 places in 118 ms of which 1 ms to minimize.
[2024-05-24 08:11:55] [INFO ] Deduced a trap composed of 3 places in 71 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/243 variables, 4/17 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/243 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (OVERLAPS) 517/760 variables, 243/260 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/760 variables, 92/352 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/760 variables, 0/352 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 11 (OVERLAPS) 156/916 variables, 72/424 constraints. Problems are: Problem set: 0 solved, 7 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (INCLUDED_ONLY) 0/916 variables, 39/463 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/916 variables, 0/463 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 14 (OVERLAPS) 264/1180 variables, 12/475 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1180 variables, 0/475 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 16 (OVERLAPS) 12/1192 variables, 6/481 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1192 variables, 0/481 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 18 (OVERLAPS) 420/1612 variables, 276/757 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1612 variables, 305/1062 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1612 variables, 0/1062 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 21 (OVERLAPS) 0/1612 variables, 0/1062 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1612/1612 variables, and 1062 constraints, problems are : Problem set: 0 solved, 7 unsolved in 2664 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 591/591 constraints, ReadFeed: 436/436 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 4/4 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 219/225 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/225 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 11/236 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/236 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 7/243 variables, 4/13 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/243 variables, 4/17 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/243 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (OVERLAPS) 517/760 variables, 243/260 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/760 variables, 92/352 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/760 variables, 0/352 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 11 (OVERLAPS) 156/916 variables, 72/424 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/916 variables, 39/463 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/916 variables, 0/463 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 14 (OVERLAPS) 264/1180 variables, 12/475 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1180 variables, 0/475 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 16 (OVERLAPS) 12/1192 variables, 6/481 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1192 variables, 7/488 constraints. Problems are: Problem set: 0 solved, 7 unsolved
[2024-05-24 08:11:59] [INFO ] Deduced a trap composed of 4 places in 510 ms of which 4 ms to minimize.
[2024-05-24 08:11:59] [INFO ] Deduced a trap composed of 3 places in 524 ms of which 4 ms to minimize.
[2024-05-24 08:12:00] [INFO ] Deduced a trap composed of 3 places in 425 ms of which 4 ms to minimize.
[2024-05-24 08:12:00] [INFO ] Deduced a trap composed of 3 places in 362 ms of which 4 ms to minimize.
[2024-05-24 08:12:00] [INFO ] Deduced a trap composed of 3 places in 294 ms of which 3 ms to minimize.
[2024-05-24 08:12:01] [INFO ] Deduced a trap composed of 59 places in 223 ms of which 2 ms to minimize.
[2024-05-24 08:12:01] [INFO ] Deduced a trap composed of 73 places in 229 ms of which 3 ms to minimize.
[2024-05-24 08:12:01] [INFO ] Deduced a trap composed of 41 places in 245 ms of which 3 ms to minimize.
At refinement iteration 18 (INCLUDED_ONLY) 0/1192 variables, 8/496 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1192 variables, 0/496 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 20 (OVERLAPS) 420/1612 variables, 276/772 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1612 variables, 305/1077 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1612 variables, 0/1077 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 23 (OVERLAPS) 0/1612 variables, 0/1077 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1612/1612 variables, and 1077 constraints, problems are : Problem set: 0 solved, 7 unsolved in 6595 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 591/591 constraints, ReadFeed: 436/436 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 12/12 constraints]
After SMT, in 9304ms problems are : Problem set: 0 solved, 7 unsolved
Fused 7 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 2272 ms.
Support contains 6 out of 591 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 591/591 places, 3891/3891 transitions.
Applied a total of 0 rules in 172 ms. Remains 591 /591 variables (removed 0) and now considering 3891/3891 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 172 ms. Remains : 591/591 places, 3891/3891 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 591/591 places, 3891/3891 transitions.
Applied a total of 0 rules in 170 ms. Remains 591 /591 variables (removed 0) and now considering 3891/3891 (removed 0) transitions.
[2024-05-24 08:12:06] [INFO ] Flow matrix only has 1021 transitions (discarded 2870 similar events)
[2024-05-24 08:12:06] [INFO ] Invariant cache hit.
[2024-05-24 08:12:07] [INFO ] Implicit Places using invariants in 1184 ms returned []
[2024-05-24 08:12:07] [INFO ] Flow matrix only has 1021 transitions (discarded 2870 similar events)
[2024-05-24 08:12:07] [INFO ] Invariant cache hit.
[2024-05-24 08:12:08] [INFO ] State equation strengthened by 436 read => feed constraints.
[2024-05-24 08:12:13] [INFO ] Implicit Places using invariants and state equation in 5607 ms returned []
Implicit Place search using SMT with State Equation took 6803 ms to find 0 implicit places.
[2024-05-24 08:12:13] [INFO ] Redundant transitions in 179 ms returned []
Running 3881 sub problems to find dead transitions.
[2024-05-24 08:12:13] [INFO ] Flow matrix only has 1021 transitions (discarded 2870 similar events)
[2024-05-24 08:12:13] [INFO ] Invariant cache hit.
[2024-05-24 08:12:13] [INFO ] State equation strengthened by 436 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/591 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 3881 unsolved
SMT process timed out in 33488ms, After SMT, problems are : Problem set: 0 solved, 3881 unsolved
Search for dead transitions found 0 dead transitions in 33532ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40707 ms. Remains : 591/591 places, 3891/3891 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 3613 edges and 591 vertex of which 100 / 591 are part of one of the 10 SCC in 4 ms
Free SCC test removed 90 places
Drop transitions (Empty/Sink Transition effects.) removed 350 transitions
Ensure Unique test removed 2790 transitions
Reduce isomorphic transitions removed 3140 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 117 transitions
Trivial Post-agglo rules discarded 117 transitions
Performed 117 trivial Post agglomeration. Transition count delta: 117
Iterating post reduction 0 with 117 rules applied. Total rules applied 118 place count 501 transition count 634
Reduce places removed 117 places and 0 transitions.
Iterating post reduction 1 with 117 rules applied. Total rules applied 235 place count 384 transition count 634
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 21 Pre rules applied. Total rules applied 235 place count 384 transition count 613
Deduced a syphon composed of 21 places in 1 ms
Ensure Unique test removed 10 places
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 2 with 52 rules applied. Total rules applied 287 place count 353 transition count 613
Performed 177 Post agglomeration using F-continuation condition.Transition count delta: 177
Deduced a syphon composed of 177 places in 0 ms
Reduce places removed 177 places and 0 transitions.
Iterating global reduction 2 with 354 rules applied. Total rules applied 641 place count 176 transition count 436
Ensure Unique test removed 86 transitions
Reduce isomorphic transitions removed 86 transitions.
Iterating post reduction 2 with 86 rules applied. Total rules applied 727 place count 176 transition count 350
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 3 with 18 rules applied. Total rules applied 745 place count 167 transition count 350
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 3 with 9 rules applied. Total rules applied 754 place count 167 transition count 341
Drop transitions (Redundant composition of simpler transitions.) removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 4 with 11 rules applied. Total rules applied 765 place count 167 transition count 330
Free-agglomeration rule applied 89 times.
Iterating global reduction 4 with 89 rules applied. Total rules applied 854 place count 167 transition count 241
Reduce places removed 89 places and 0 transitions.
Iterating post reduction 4 with 89 rules applied. Total rules applied 943 place count 78 transition count 241
Partial Free-agglomeration rule applied 9 times.
Drop transitions (Partial Free agglomeration) removed 9 transitions
Iterating global reduction 5 with 9 rules applied. Total rules applied 952 place count 78 transition count 241
Applied a total of 952 rules in 198 ms. Remains 78 /591 variables (removed 513) and now considering 241/3891 (removed 3650) transitions.
Running SMT prover for 7 properties.
// Phase 1: matrix 241 rows 78 cols
[2024-05-24 08:12:47] [INFO ] Computed 21 invariants in 2 ms
[2024-05-24 08:12:47] [INFO ] [Real]Absence check using 21 positive place invariants in 8 ms returned sat
[2024-05-24 08:12:47] [INFO ] After 204ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
[2024-05-24 08:12:47] [INFO ] [Nat]Absence check using 21 positive place invariants in 6 ms returned sat
[2024-05-24 08:12:47] [INFO ] After 171ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :7
[2024-05-24 08:12:47] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-24 08:12:47] [INFO ] After 99ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :0 sat :7
TRAPS : Iteration 0
[2024-05-24 08:12:47] [INFO ] Deduced a trap composed of 2 places in 22 ms of which 1 ms to minimize.
[2024-05-24 08:12:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 40 ms
TRAPS : Iteration 1
[2024-05-24 08:12:48] [INFO ] Deduced a trap composed of 2 places in 20 ms of which 1 ms to minimize.
[2024-05-24 08:12:48] [INFO ] Deduced a trap composed of 3 places in 20 ms of which 1 ms to minimize.
[2024-05-24 08:12:48] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
TRAPS : Iteration 2
[2024-05-24 08:12:48] [INFO ] After 591ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :7
[2024-05-24 08:12:48] [INFO ] After 926ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :7
Over-approximation ignoring read arcs solved 0 properties in 1361 ms.
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p2)), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT p1))), (X (X (NOT (AND p1 (NOT p0) (NOT p2))))), (X (X (AND (NOT p1) (NOT p0) (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 128 ms. Reduced automaton from 5 states, 11 edges and 3 AP (stutter sensitive) to 5 states, 11 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 180 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), p0, (NOT p2), true]
Stuttering acceptance computed with spot in 176 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), p0, (NOT p2), true]
[2024-05-24 08:12:48] [INFO ] Flow matrix only has 1430 transitions (discarded 2870 similar events)
// Phase 1: matrix 1430 rows 1000 cols
[2024-05-24 08:12:48] [INFO ] Computed 31 invariants in 10 ms
[2024-05-24 08:12:52] [INFO ] [Real]Absence check using 21 positive place invariants in 42 ms returned sat
[2024-05-24 08:12:52] [INFO ] [Real]Absence check using 21 positive and 10 generalized place invariants in 94 ms returned unsat
Proved EG (NOT p1)
[2024-05-24 08:12:52] [INFO ] Flow matrix only has 1430 transitions (discarded 2870 similar events)
[2024-05-24 08:12:52] [INFO ] Invariant cache hit.
[2024-05-24 08:12:56] [INFO ] [Real]Absence check using 21 positive place invariants in 43 ms returned sat
[2024-05-24 08:12:56] [INFO ] [Real]Absence check using 21 positive and 10 generalized place invariants in 88 ms returned sat
[2024-05-24 08:13:00] [INFO ] [Real]Absence check using state equation in 3413 ms returned sat
[2024-05-24 08:13:00] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 08:13:04] [INFO ] [Nat]Absence check using 21 positive place invariants in 44 ms returned sat
[2024-05-24 08:13:04] [INFO ] [Nat]Absence check using 21 positive and 10 generalized place invariants in 28 ms returned sat
[2024-05-24 08:13:07] [INFO ] [Nat]Absence check using state equation in 2732 ms returned sat
[2024-05-24 08:13:07] [INFO ] State equation strengthened by 436 read => feed constraints.
[2024-05-24 08:13:07] [INFO ] [Nat]Added 436 Read/Feed constraints in 539 ms returned sat
[2024-05-24 08:13:08] [INFO ] Deduced a trap composed of 39 places in 1063 ms of which 10 ms to minimize.
[2024-05-24 08:13:09] [INFO ] Deduced a trap composed of 70 places in 1080 ms of which 9 ms to minimize.
[2024-05-24 08:13:11] [INFO ] Deduced a trap composed of 94 places in 1238 ms of which 9 ms to minimize.
[2024-05-24 08:13:12] [INFO ] Deduced a trap composed of 3 places in 1189 ms of which 9 ms to minimize.
[2024-05-24 08:13:13] [INFO ] Deduced a trap composed of 3 places in 1086 ms of which 9 ms to minimize.
[2024-05-24 08:13:13] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 5 trap constraints in 6374 ms
Proved EG (NOT p2)
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p2)), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT p1))), (X (X (NOT (AND p1 (NOT p0) (NOT p2))))), (X (X (AND (NOT p1) (NOT p0) (NOT p2))))]
False Knowledge obtained : [(G (NOT p1)), (G (NOT p2))]
Property proved to be false thanks to negative knowledge :(G (NOT p1))
Knowledge based reduction with 9 factoid took 175 ms. Reduced automaton from 5 states, 11 edges and 3 AP (stutter sensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA EisenbergMcGuire-PT-10-LTLFireability-02 FALSE TECHNIQUES KNOWLEDGE
Treatment of property EisenbergMcGuire-PT-10-LTLFireability-02 finished in 147868 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)&&(F(p2)||p1))))'
Support contains 9 out of 1006 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1006/1006 places, 4360/4360 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 1000 transition count 4300
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 1000 transition count 4300
Applied a total of 12 rules in 71 ms. Remains 1000 /1006 variables (removed 6) and now considering 4300/4360 (removed 60) transitions.
[2024-05-24 08:13:14] [INFO ] Flow matrix only has 1430 transitions (discarded 2870 similar events)
[2024-05-24 08:13:14] [INFO ] Invariant cache hit.
[2024-05-24 08:13:15] [INFO ] Implicit Places using invariants in 1246 ms returned []
[2024-05-24 08:13:15] [INFO ] Flow matrix only has 1430 transitions (discarded 2870 similar events)
[2024-05-24 08:13:15] [INFO ] Invariant cache hit.
[2024-05-24 08:13:16] [INFO ] State equation strengthened by 436 read => feed constraints.
[2024-05-24 08:13:26] [INFO ] Implicit Places using invariants and state equation in 10722 ms returned []
Implicit Place search using SMT with State Equation took 11971 ms to find 0 implicit places.
Running 4290 sub problems to find dead transitions.
[2024-05-24 08:13:26] [INFO ] Flow matrix only has 1430 transitions (discarded 2870 similar events)
[2024-05-24 08:13:26] [INFO ] Invariant cache hit.
[2024-05-24 08:13:26] [INFO ] State equation strengthened by 436 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1000 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 4290 unsolved
SMT process timed out in 34384ms, After SMT, problems are : Problem set: 0 solved, 4290 unsolved
Search for dead transitions found 0 dead transitions in 34437ms
Starting structural reductions in LTL mode, iteration 1 : 1000/1006 places, 4300/4360 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 46492 ms. Remains : 1000/1006 places, 4300/4360 transitions.
Stuttering acceptance computed with spot in 197 ms :[(NOT p0), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (NOT p2)), true, (OR (NOT p0) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : EisenbergMcGuire-PT-10-LTLFireability-03
Product exploration explored 100000 steps with 0 reset in 337 ms.
Product exploration explored 100000 steps with 0 reset in 462 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p1 (NOT p2)), (X (NOT p2)), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (OR (AND p0 p1) (AND p0 p2))), (X p0), (X p1), (X (X (NOT p2))), (X (X (AND p0 (NOT p2)))), (X (X (NOT (AND p0 p2)))), (X (X p0))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 10 factoid took 127 ms. Reduced automaton from 5 states, 10 edges and 3 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 48 ms :[true, (NOT p0)]
RANDOM walk for 40000 steps (8 resets) in 183 ms. (217 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 39 ms. (1000 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 291863 steps, run timeout after 3001 ms. (steps per millisecond=97 ) properties seen :0 out of 1
Probabilistic random walk after 291863 steps, saw 226297 distinct states, run finished after 3004 ms. (steps per millisecond=97 ) properties seen :0
[2024-05-24 08:14:04] [INFO ] Flow matrix only has 1430 transitions (discarded 2870 similar events)
[2024-05-24 08:14:04] [INFO ] Invariant cache hit.
[2024-05-24 08:14:05] [INFO ] State equation strengthened by 436 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 105/108 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/108 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 69/177 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/177 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 31/208 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/208 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 430/638 variables, 208/215 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/638 variables, 34/249 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/638 variables, 0/249 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 208/846 variables, 96/345 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/846 variables, 30/375 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/846 variables, 0/375 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 679/1525 variables, 15/390 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1525 variables, 0/390 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 2/1527 variables, 1/391 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1527 variables, 0/391 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 15/1542 variables, 8/399 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1542 variables, 0/399 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 888/2430 variables, 696/1095 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/2430 variables, 372/1467 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/2430 variables, 0/1467 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 0/2430 variables, 0/1467 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2430/2430 variables, and 1467 constraints, problems are : Problem set: 0 solved, 1 unsolved in 998 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 1000/1000 constraints, ReadFeed: 436/436 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 105/108 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/108 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 69/177 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/177 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 31/208 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-24 08:14:06] [INFO ] Deduced a trap composed of 3 places in 92 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/208 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/208 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 430/638 variables, 208/216 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/638 variables, 34/250 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/638 variables, 0/250 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 208/846 variables, 96/346 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/846 variables, 30/376 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/846 variables, 0/376 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 679/1525 variables, 15/391 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1525 variables, 0/391 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 2/1527 variables, 1/392 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1527 variables, 0/392 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 15/1542 variables, 8/400 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1542 variables, 1/401 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-24 08:14:07] [INFO ] Deduced a trap composed of 3 places in 632 ms of which 7 ms to minimize.
[2024-05-24 08:14:07] [INFO ] Deduced a trap composed of 3 places in 519 ms of which 5 ms to minimize.
[2024-05-24 08:14:08] [INFO ] Deduced a trap composed of 3 places in 422 ms of which 5 ms to minimize.
[2024-05-24 08:14:08] [INFO ] Deduced a trap composed of 3 places in 342 ms of which 3 ms to minimize.
[2024-05-24 08:14:08] [INFO ] Deduced a trap composed of 3 places in 234 ms of which 2 ms to minimize.
[2024-05-24 08:14:09] [INFO ] Deduced a trap composed of 3 places in 160 ms of which 2 ms to minimize.
[2024-05-24 08:14:09] [INFO ] Deduced a trap composed of 3 places in 89 ms of which 2 ms to minimize.
At refinement iteration 20 (INCLUDED_ONLY) 0/1542 variables, 7/408 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1542 variables, 0/408 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 888/2430 variables, 696/1104 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/2430 variables, 372/1476 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-24 08:14:09] [INFO ] Deduced a trap composed of 3 places in 109 ms of which 1 ms to minimize.
At refinement iteration 24 (INCLUDED_ONLY) 0/2430 variables, 1/1477 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/2430 variables, 0/1477 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (OVERLAPS) 0/2430 variables, 0/1477 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2430/2430 variables, and 1477 constraints, problems are : Problem set: 0 solved, 1 unsolved in 4253 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 1000/1000 constraints, ReadFeed: 436/436 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 9/9 constraints]
After SMT, in 5299ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 225 ms.
Support contains 3 out of 1000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1000/1000 places, 4300/4300 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 1000 transition count 4290
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 20 place count 990 transition count 4290
Performed 310 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 310 Pre rules applied. Total rules applied 20 place count 990 transition count 3980
Deduced a syphon composed of 310 places in 5 ms
Reduce places removed 310 places and 0 transitions.
Iterating global reduction 2 with 620 rules applied. Total rules applied 640 place count 680 transition count 3980
Performed 90 Post agglomeration using F-continuation condition.Transition count delta: 90
Deduced a syphon composed of 90 places in 5 ms
Reduce places removed 90 places and 0 transitions.
Iterating global reduction 2 with 180 rules applied. Total rules applied 820 place count 590 transition count 3890
Applied a total of 820 rules in 425 ms. Remains 590 /1000 variables (removed 410) and now considering 3890/4300 (removed 410) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 425 ms. Remains : 590/1000 places, 3890/4300 transitions.
RANDOM walk for 40000 steps (8 resets) in 299 ms. (133 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 70 ms. (563 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 288607 steps, run timeout after 3001 ms. (steps per millisecond=96 ) properties seen :0 out of 1
Probabilistic random walk after 288607 steps, saw 194744 distinct states, run finished after 3001 ms. (steps per millisecond=96 ) properties seen :0
[2024-05-24 08:14:14] [INFO ] Flow matrix only has 1020 transitions (discarded 2870 similar events)
// Phase 1: matrix 1020 rows 590 cols
[2024-05-24 08:14:14] [INFO ] Computed 31 invariants in 6 ms
[2024-05-24 08:14:14] [INFO ] State equation strengthened by 436 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 64/67 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/67 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 47/114 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/114 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 12/126 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/126 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 348/474 variables, 126/133 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/474 variables, 34/167 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/474 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 208/682 variables, 96/263 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/682 variables, 37/300 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/682 variables, 0/300 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 352/1034 variables, 16/316 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1034 variables, 0/316 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 16/1050 variables, 8/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1050 variables, 0/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 560/1610 variables, 368/692 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1610 variables, 365/1057 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1610 variables, 0/1057 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 0/1610 variables, 0/1057 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1610/1610 variables, and 1057 constraints, problems are : Problem set: 0 solved, 1 unsolved in 669 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 590/590 constraints, ReadFeed: 436/436 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 64/67 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/67 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 47/114 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-24 08:14:14] [INFO ] Deduced a trap composed of 3 places in 65 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/114 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/114 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 12/126 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-24 08:14:14] [INFO ] Deduced a trap composed of 3 places in 72 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/126 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/126 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 348/474 variables, 126/135 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/474 variables, 34/169 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/474 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 208/682 variables, 96/265 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/682 variables, 37/302 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/682 variables, 0/302 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 352/1034 variables, 16/318 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1034 variables, 0/318 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 16/1050 variables, 8/326 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1050 variables, 1/327 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-24 08:14:15] [INFO ] Deduced a trap composed of 3 places in 468 ms of which 4 ms to minimize.
[2024-05-24 08:14:16] [INFO ] Deduced a trap composed of 39 places in 420 ms of which 4 ms to minimize.
[2024-05-24 08:14:16] [INFO ] Deduced a trap composed of 3 places in 506 ms of which 4 ms to minimize.
[2024-05-24 08:14:17] [INFO ] Deduced a trap composed of 37 places in 410 ms of which 3 ms to minimize.
[2024-05-24 08:14:17] [INFO ] Deduced a trap composed of 16 places in 352 ms of which 3 ms to minimize.
[2024-05-24 08:14:17] [INFO ] Deduced a trap composed of 3 places in 301 ms of which 3 ms to minimize.
[2024-05-24 08:14:18] [INFO ] Deduced a trap composed of 27 places in 307 ms of which 3 ms to minimize.
[2024-05-24 08:14:18] [INFO ] Deduced a trap composed of 3 places in 366 ms of which 3 ms to minimize.
[2024-05-24 08:14:19] [INFO ] Deduced a trap composed of 3 places in 386 ms of which 3 ms to minimize.
[2024-05-24 08:14:19] [INFO ] Deduced a trap composed of 55 places in 326 ms of which 4 ms to minimize.
[2024-05-24 08:14:19] [INFO ] Deduced a trap composed of 34 places in 313 ms of which 3 ms to minimize.
[2024-05-24 08:14:20] [INFO ] Deduced a trap composed of 23 places in 316 ms of which 3 ms to minimize.
[2024-05-24 08:14:20] [INFO ] Deduced a trap composed of 3 places in 323 ms of which 3 ms to minimize.
[2024-05-24 08:14:20] [INFO ] Deduced a trap composed of 29 places in 265 ms of which 3 ms to minimize.
[2024-05-24 08:14:20] [INFO ] Deduced a trap composed of 24 places in 206 ms of which 2 ms to minimize.
[2024-05-24 08:14:21] [INFO ] Deduced a trap composed of 21 places in 145 ms of which 2 ms to minimize.
[2024-05-24 08:14:21] [INFO ] Deduced a trap composed of 36 places in 235 ms of which 2 ms to minimize.
[2024-05-24 08:14:21] [INFO ] Deduced a trap composed of 15 places in 177 ms of which 2 ms to minimize.
[2024-05-24 08:14:21] [INFO ] Deduced a trap composed of 19 places in 115 ms of which 2 ms to minimize.
At refinement iteration 19 (INCLUDED_ONLY) 0/1050 variables, 19/346 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1050 variables, 0/346 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 560/1610 variables, 368/714 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1610 variables, 365/1079 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/1610 variables, 0/1079 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 0/1610 variables, 0/1079 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1610/1610 variables, and 1079 constraints, problems are : Problem set: 0 solved, 1 unsolved in 7420 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 590/590 constraints, ReadFeed: 436/436 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 21/21 constraints]
After SMT, in 8132ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 219 ms.
Support contains 3 out of 590 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 590/590 places, 3890/3890 transitions.
Applied a total of 0 rules in 194 ms. Remains 590 /590 variables (removed 0) and now considering 3890/3890 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 195 ms. Remains : 590/590 places, 3890/3890 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 590/590 places, 3890/3890 transitions.
Applied a total of 0 rules in 171 ms. Remains 590 /590 variables (removed 0) and now considering 3890/3890 (removed 0) transitions.
[2024-05-24 08:14:22] [INFO ] Flow matrix only has 1020 transitions (discarded 2870 similar events)
[2024-05-24 08:14:22] [INFO ] Invariant cache hit.
[2024-05-24 08:14:23] [INFO ] Implicit Places using invariants in 1179 ms returned []
[2024-05-24 08:14:23] [INFO ] Flow matrix only has 1020 transitions (discarded 2870 similar events)
[2024-05-24 08:14:23] [INFO ] Invariant cache hit.
[2024-05-24 08:14:24] [INFO ] State equation strengthened by 436 read => feed constraints.
[2024-05-24 08:14:29] [INFO ] Implicit Places using invariants and state equation in 5579 ms returned []
Implicit Place search using SMT with State Equation took 6766 ms to find 0 implicit places.
[2024-05-24 08:14:29] [INFO ] Redundant transitions in 187 ms returned []
Running 3880 sub problems to find dead transitions.
[2024-05-24 08:14:29] [INFO ] Flow matrix only has 1020 transitions (discarded 2870 similar events)
[2024-05-24 08:14:29] [INFO ] Invariant cache hit.
[2024-05-24 08:14:29] [INFO ] State equation strengthened by 436 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/590 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 3880 unsolved
SMT process timed out in 33673ms, After SMT, problems are : Problem set: 0 solved, 3880 unsolved
Search for dead transitions found 0 dead transitions in 33716ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40856 ms. Remains : 590/590 places, 3890/3890 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 3642 edges and 590 vertex of which 100 / 590 are part of one of the 10 SCC in 2 ms
Free SCC test removed 90 places
Drop transitions (Empty/Sink Transition effects.) removed 350 transitions
Ensure Unique test removed 2790 transitions
Reduce isomorphic transitions removed 3140 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 118 transitions
Trivial Post-agglo rules discarded 118 transitions
Performed 118 trivial Post agglomeration. Transition count delta: 118
Iterating post reduction 0 with 118 rules applied. Total rules applied 119 place count 500 transition count 632
Reduce places removed 118 places and 0 transitions.
Iterating post reduction 1 with 118 rules applied. Total rules applied 237 place count 382 transition count 632
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 21 Pre rules applied. Total rules applied 237 place count 382 transition count 611
Deduced a syphon composed of 21 places in 1 ms
Ensure Unique test removed 10 places
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 2 with 52 rules applied. Total rules applied 289 place count 351 transition count 611
Performed 179 Post agglomeration using F-continuation condition.Transition count delta: 179
Deduced a syphon composed of 179 places in 0 ms
Reduce places removed 179 places and 0 transitions.
Iterating global reduction 2 with 358 rules applied. Total rules applied 647 place count 172 transition count 432
Ensure Unique test removed 88 transitions
Reduce isomorphic transitions removed 88 transitions.
Iterating post reduction 2 with 88 rules applied. Total rules applied 735 place count 172 transition count 344
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 3 with 20 rules applied. Total rules applied 755 place count 162 transition count 344
Drop transitions (Empty/Sink Transition effects.) removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 3 with 10 rules applied. Total rules applied 765 place count 162 transition count 334
Drop transitions (Redundant composition of simpler transitions.) removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 4 with 11 rules applied. Total rules applied 776 place count 162 transition count 323
Free-agglomeration rule applied 91 times.
Iterating global reduction 4 with 91 rules applied. Total rules applied 867 place count 162 transition count 232
Reduce places removed 91 places and 0 transitions.
Iterating post reduction 4 with 91 rules applied. Total rules applied 958 place count 71 transition count 232
Partial Free-agglomeration rule applied 10 times.
Drop transitions (Partial Free agglomeration) removed 10 transitions
Iterating global reduction 5 with 10 rules applied. Total rules applied 968 place count 71 transition count 232
Applied a total of 968 rules in 54 ms. Remains 71 /590 variables (removed 519) and now considering 232/3890 (removed 3658) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 232 rows 71 cols
[2024-05-24 08:15:03] [INFO ] Computed 21 invariants in 1 ms
[2024-05-24 08:15:03] [INFO ] After 29ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-24 08:15:03] [INFO ] [Nat]Absence check using 21 positive place invariants in 5 ms returned sat
[2024-05-24 08:15:03] [INFO ] After 70ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-24 08:15:03] [INFO ] State equation strengthened by 10 read => feed constraints.
[2024-05-24 08:15:03] [INFO ] After 21ms SMT Verify possible using 10 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2024-05-24 08:15:03] [INFO ] Deduced a trap composed of 2 places in 71 ms of which 0 ms to minimize.
[2024-05-24 08:15:03] [INFO ] Deduced a trap composed of 2 places in 46 ms of which 0 ms to minimize.
[2024-05-24 08:15:03] [INFO ] Deduced a trap composed of 2 places in 19 ms of which 0 ms to minimize.
[2024-05-24 08:15:03] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 187 ms
TRAPS : Iteration 1
[2024-05-24 08:15:03] [INFO ] After 238ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2024-05-24 08:15:03] [INFO ] After 357ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 454 ms.
Knowledge obtained : [(AND p0 p1 (NOT p2)), (X (NOT p2)), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (OR (AND p0 p1) (AND p0 p2))), (X p0), (X p1), (X (X (NOT p2))), (X (X (AND p0 (NOT p2)))), (X (X (NOT (AND p0 p2)))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 126 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 49 ms :[true, (NOT p0)]
Stuttering acceptance computed with spot in 48 ms :[true, (NOT p0)]
Support contains 3 out of 1000 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 : 1000/1000 places, 4300/4300 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 1000 transition count 4290
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 20 place count 990 transition count 4290
Performed 310 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 310 Pre rules applied. Total rules applied 20 place count 990 transition count 3980
Deduced a syphon composed of 310 places in 4 ms
Reduce places removed 310 places and 0 transitions.
Iterating global reduction 2 with 620 rules applied. Total rules applied 640 place count 680 transition count 3980
Performed 90 Post agglomeration using F-continuation condition.Transition count delta: 90
Deduced a syphon composed of 90 places in 4 ms
Reduce places removed 90 places and 0 transitions.
Iterating global reduction 2 with 180 rules applied. Total rules applied 820 place count 590 transition count 3890
Applied a total of 820 rules in 284 ms. Remains 590 /1000 variables (removed 410) and now considering 3890/4300 (removed 410) transitions.
[2024-05-24 08:15:04] [INFO ] Flow matrix only has 1020 transitions (discarded 2870 similar events)
// Phase 1: matrix 1020 rows 590 cols
[2024-05-24 08:15:04] [INFO ] Computed 31 invariants in 5 ms
[2024-05-24 08:15:05] [INFO ] Implicit Places using invariants in 1161 ms returned []
[2024-05-24 08:15:05] [INFO ] Flow matrix only has 1020 transitions (discarded 2870 similar events)
[2024-05-24 08:15:05] [INFO ] Invariant cache hit.
[2024-05-24 08:15:06] [INFO ] State equation strengthened by 436 read => feed constraints.
[2024-05-24 08:15:11] [INFO ] Implicit Places using invariants and state equation in 6055 ms returned []
Implicit Place search using SMT with State Equation took 7222 ms to find 0 implicit places.
[2024-05-24 08:15:11] [INFO ] Redundant transitions in 199 ms returned []
Running 3880 sub problems to find dead transitions.
[2024-05-24 08:15:11] [INFO ] Flow matrix only has 1020 transitions (discarded 2870 similar events)
[2024-05-24 08:15:11] [INFO ] Invariant cache hit.
[2024-05-24 08:15:11] [INFO ] State equation strengthened by 436 read => feed constraints.
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0.0) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/590 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 3880 unsolved
SMT process timed out in 33652ms, After SMT, problems are : Problem set: 0 solved, 3880 unsolved
Search for dead transitions found 0 dead transitions in 33695ms
Starting structural reductions in SI_LTL mode, iteration 1 : 590/1000 places, 3890/4300 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 41416 ms. Remains : 590/1000 places, 3890/4300 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 79 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 48 ms :[true, (NOT p0)]
RANDOM walk for 40000 steps (8 resets) in 162 ms. (245 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 445 ms. (89 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 295438 steps, run timeout after 3001 ms. (steps per millisecond=98 ) properties seen :0 out of 1
Probabilistic random walk after 295438 steps, saw 198732 distinct states, run finished after 3001 ms. (steps per millisecond=98 ) properties seen :0
[2024-05-24 08:15:48] [INFO ] Flow matrix only has 1020 transitions (discarded 2870 similar events)
[2024-05-24 08:15:48] [INFO ] Invariant cache hit.
[2024-05-24 08:15:48] [INFO ] State equation strengthened by 436 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 64/67 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/67 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 47/114 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/114 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 12/126 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/126 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 348/474 variables, 126/133 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/474 variables, 34/167 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/474 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 208/682 variables, 96/263 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/682 variables, 37/300 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/682 variables, 0/300 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 352/1034 variables, 16/316 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1034 variables, 0/316 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 16/1050 variables, 8/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1050 variables, 0/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 560/1610 variables, 368/692 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1610 variables, 365/1057 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1610 variables, 0/1057 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 0/1610 variables, 0/1057 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1610/1610 variables, and 1057 constraints, problems are : Problem set: 0 solved, 1 unsolved in 649 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 590/590 constraints, ReadFeed: 436/436 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 64/67 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/67 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 47/114 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/114 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 12/126 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-24 08:15:49] [INFO ] Deduced a trap composed of 3 places in 66 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/126 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/126 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 348/474 variables, 126/134 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/474 variables, 34/168 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/474 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 208/682 variables, 96/264 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/682 variables, 37/301 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/682 variables, 0/301 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 352/1034 variables, 16/317 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1034 variables, 0/317 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 16/1050 variables, 8/325 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1050 variables, 1/326 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-24 08:15:50] [INFO ] Deduced a trap composed of 3 places in 444 ms of which 4 ms to minimize.
[2024-05-24 08:15:50] [INFO ] Deduced a trap composed of 3 places in 362 ms of which 4 ms to minimize.
[2024-05-24 08:15:51] [INFO ] Deduced a trap composed of 3 places in 293 ms of which 3 ms to minimize.
[2024-05-24 08:15:51] [INFO ] Deduced a trap composed of 5 places in 236 ms of which 3 ms to minimize.
[2024-05-24 08:15:51] [INFO ] Deduced a trap composed of 3 places in 238 ms of which 3 ms to minimize.
[2024-05-24 08:15:51] [INFO ] Deduced a trap composed of 3 places in 174 ms of which 2 ms to minimize.
[2024-05-24 08:15:52] [INFO ] Deduced a trap composed of 3 places in 118 ms of which 1 ms to minimize.
[2024-05-24 08:15:52] [INFO ] Deduced a trap composed of 3 places in 65 ms of which 1 ms to minimize.
At refinement iteration 18 (INCLUDED_ONLY) 0/1050 variables, 8/334 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1050 variables, 0/334 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 560/1610 variables, 368/702 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1610 variables, 365/1067 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-24 08:15:52] [INFO ] Deduced a trap composed of 3 places in 73 ms of which 1 ms to minimize.
At refinement iteration 22 (INCLUDED_ONLY) 0/1610 variables, 1/1068 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/1610 variables, 0/1068 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 0/1610 variables, 0/1068 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1610/1610 variables, and 1068 constraints, problems are : Problem set: 0 solved, 1 unsolved in 3194 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 590/590 constraints, ReadFeed: 436/436 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 10/10 constraints]
After SMT, in 3866ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 88 ms.
Support contains 3 out of 590 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 590/590 places, 3890/3890 transitions.
Applied a total of 0 rules in 166 ms. Remains 590 /590 variables (removed 0) and now considering 3890/3890 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 167 ms. Remains : 590/590 places, 3890/3890 transitions.
RANDOM walk for 40000 steps (8 resets) in 188 ms. (211 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 39 ms. (1000 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 299926 steps, run timeout after 3001 ms. (steps per millisecond=99 ) properties seen :0 out of 1
Probabilistic random walk after 299926 steps, saw 201642 distinct states, run finished after 3001 ms. (steps per millisecond=99 ) properties seen :0
[2024-05-24 08:15:56] [INFO ] Flow matrix only has 1020 transitions (discarded 2870 similar events)
[2024-05-24 08:15:56] [INFO ] Invariant cache hit.
[2024-05-24 08:15:56] [INFO ] State equation strengthened by 436 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 64/67 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/67 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 47/114 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/114 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 12/126 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/126 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 348/474 variables, 126/133 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/474 variables, 34/167 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/474 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 208/682 variables, 96/263 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/682 variables, 37/300 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/682 variables, 0/300 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 352/1034 variables, 16/316 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1034 variables, 0/316 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 16/1050 variables, 8/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1050 variables, 0/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 560/1610 variables, 368/692 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1610 variables, 365/1057 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1610 variables, 0/1057 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 0/1610 variables, 0/1057 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1610/1610 variables, and 1057 constraints, problems are : Problem set: 0 solved, 1 unsolved in 653 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 590/590 constraints, ReadFeed: 436/436 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 64/67 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/67 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 47/114 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/114 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 12/126 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-24 08:15:56] [INFO ] Deduced a trap composed of 3 places in 69 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/126 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/126 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 348/474 variables, 126/134 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/474 variables, 34/168 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/474 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 208/682 variables, 96/264 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/682 variables, 37/301 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/682 variables, 0/301 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 352/1034 variables, 16/317 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1034 variables, 0/317 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 16/1050 variables, 8/325 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1050 variables, 1/326 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-24 08:15:57] [INFO ] Deduced a trap composed of 3 places in 461 ms of which 4 ms to minimize.
[2024-05-24 08:15:58] [INFO ] Deduced a trap composed of 3 places in 382 ms of which 3 ms to minimize.
[2024-05-24 08:15:58] [INFO ] Deduced a trap composed of 3 places in 304 ms of which 3 ms to minimize.
[2024-05-24 08:15:58] [INFO ] Deduced a trap composed of 5 places in 240 ms of which 2 ms to minimize.
[2024-05-24 08:15:58] [INFO ] Deduced a trap composed of 3 places in 248 ms of which 3 ms to minimize.
[2024-05-24 08:15:59] [INFO ] Deduced a trap composed of 3 places in 191 ms of which 2 ms to minimize.
[2024-05-24 08:15:59] [INFO ] Deduced a trap composed of 3 places in 115 ms of which 2 ms to minimize.
[2024-05-24 08:15:59] [INFO ] Deduced a trap composed of 3 places in 67 ms of which 2 ms to minimize.
At refinement iteration 18 (INCLUDED_ONLY) 0/1050 variables, 8/334 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1050 variables, 0/334 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 560/1610 variables, 368/702 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1610 variables, 365/1067 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-24 08:15:59] [INFO ] Deduced a trap composed of 3 places in 68 ms of which 1 ms to minimize.
At refinement iteration 22 (INCLUDED_ONLY) 0/1610 variables, 1/1068 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/1610 variables, 0/1068 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 0/1610 variables, 0/1068 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1610/1610 variables, and 1068 constraints, problems are : Problem set: 0 solved, 1 unsolved in 3261 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 590/590 constraints, ReadFeed: 436/436 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 10/10 constraints]
After SMT, in 3938ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 88 ms.
Support contains 3 out of 590 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 590/590 places, 3890/3890 transitions.
Applied a total of 0 rules in 169 ms. Remains 590 /590 variables (removed 0) and now considering 3890/3890 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 170 ms. Remains : 590/590 places, 3890/3890 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 590/590 places, 3890/3890 transitions.
Applied a total of 0 rules in 167 ms. Remains 590 /590 variables (removed 0) and now considering 3890/3890 (removed 0) transitions.
[2024-05-24 08:16:00] [INFO ] Flow matrix only has 1020 transitions (discarded 2870 similar events)
[2024-05-24 08:16:00] [INFO ] Invariant cache hit.
[2024-05-24 08:16:01] [INFO ] Implicit Places using invariants in 1143 ms returned []
[2024-05-24 08:16:01] [INFO ] Flow matrix only has 1020 transitions (discarded 2870 similar events)
[2024-05-24 08:16:01] [INFO ] Invariant cache hit.
[2024-05-24 08:16:02] [INFO ] State equation strengthened by 436 read => feed constraints.
[2024-05-24 08:16:07] [INFO ] Implicit Places using invariants and state equation in 5567 ms returned []
Implicit Place search using SMT with State Equation took 6714 ms to find 0 implicit places.
[2024-05-24 08:16:07] [INFO ] Redundant transitions in 186 ms returned []
Running 3880 sub problems to find dead transitions.
[2024-05-24 08:16:07] [INFO ] Flow matrix only has 1020 transitions (discarded 2870 similar events)
[2024-05-24 08:16:07] [INFO ] Invariant cache hit.
[2024-05-24 08:16:07] [INFO ] State equation strengthened by 436 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/590 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 3880 unsolved
SMT process timed out in 33686ms, After SMT, problems are : Problem set: 0 solved, 3880 unsolved
Search for dead transitions found 0 dead transitions in 33731ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40813 ms. Remains : 590/590 places, 3890/3890 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 3642 edges and 590 vertex of which 100 / 590 are part of one of the 10 SCC in 1 ms
Free SCC test removed 90 places
Drop transitions (Empty/Sink Transition effects.) removed 350 transitions
Ensure Unique test removed 2790 transitions
Reduce isomorphic transitions removed 3140 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 118 transitions
Trivial Post-agglo rules discarded 118 transitions
Performed 118 trivial Post agglomeration. Transition count delta: 118
Iterating post reduction 0 with 118 rules applied. Total rules applied 119 place count 500 transition count 632
Reduce places removed 118 places and 0 transitions.
Iterating post reduction 1 with 118 rules applied. Total rules applied 237 place count 382 transition count 632
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 21 Pre rules applied. Total rules applied 237 place count 382 transition count 611
Deduced a syphon composed of 21 places in 0 ms
Ensure Unique test removed 10 places
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 2 with 52 rules applied. Total rules applied 289 place count 351 transition count 611
Performed 179 Post agglomeration using F-continuation condition.Transition count delta: 179
Deduced a syphon composed of 179 places in 0 ms
Reduce places removed 179 places and 0 transitions.
Iterating global reduction 2 with 358 rules applied. Total rules applied 647 place count 172 transition count 432
Ensure Unique test removed 88 transitions
Reduce isomorphic transitions removed 88 transitions.
Iterating post reduction 2 with 88 rules applied. Total rules applied 735 place count 172 transition count 344
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 3 with 20 rules applied. Total rules applied 755 place count 162 transition count 344
Drop transitions (Empty/Sink Transition effects.) removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 3 with 10 rules applied. Total rules applied 765 place count 162 transition count 334
Drop transitions (Redundant composition of simpler transitions.) removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 4 with 11 rules applied. Total rules applied 776 place count 162 transition count 323
Free-agglomeration rule applied 91 times.
Iterating global reduction 4 with 91 rules applied. Total rules applied 867 place count 162 transition count 232
Reduce places removed 91 places and 0 transitions.
Iterating post reduction 4 with 91 rules applied. Total rules applied 958 place count 71 transition count 232
Partial Free-agglomeration rule applied 10 times.
Drop transitions (Partial Free agglomeration) removed 10 transitions
Iterating global reduction 5 with 10 rules applied. Total rules applied 968 place count 71 transition count 232
Applied a total of 968 rules in 46 ms. Remains 71 /590 variables (removed 519) and now considering 232/3890 (removed 3658) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 232 rows 71 cols
[2024-05-24 08:16:41] [INFO ] Computed 21 invariants in 1 ms
[2024-05-24 08:16:41] [INFO ] After 46ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-24 08:16:41] [INFO ] [Nat]Absence check using 21 positive place invariants in 6 ms returned sat
[2024-05-24 08:16:41] [INFO ] After 76ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-24 08:16:41] [INFO ] State equation strengthened by 10 read => feed constraints.
[2024-05-24 08:16:41] [INFO ] After 15ms SMT Verify possible using 10 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2024-05-24 08:16:41] [INFO ] Deduced a trap composed of 2 places in 20 ms of which 1 ms to minimize.
[2024-05-24 08:16:41] [INFO ] Deduced a trap composed of 2 places in 21 ms of which 1 ms to minimize.
[2024-05-24 08:16:41] [INFO ] Deduced a trap composed of 2 places in 17 ms of which 1 ms to minimize.
[2024-05-24 08:16:41] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 93 ms
TRAPS : Iteration 1
[2024-05-24 08:16:41] [INFO ] After 138ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2024-05-24 08:16:41] [INFO ] After 267ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 378 ms.
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 93 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 48 ms :[true, (NOT p0)]
Stuttering acceptance computed with spot in 50 ms :[true, (NOT p0)]
Stuttering acceptance computed with spot in 50 ms :[true, (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 350 ms.
Product exploration explored 100000 steps with 0 reset in 406 ms.
Support contains 3 out of 590 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 590/590 places, 3890/3890 transitions.
Applied a total of 0 rules in 263 ms. Remains 590 /590 variables (removed 0) and now considering 3890/3890 (removed 0) transitions.
[2024-05-24 08:16:42] [INFO ] Flow matrix only has 1020 transitions (discarded 2870 similar events)
// Phase 1: matrix 1020 rows 590 cols
[2024-05-24 08:16:42] [INFO ] Computed 31 invariants in 3 ms
[2024-05-24 08:16:43] [INFO ] Implicit Places using invariants in 1222 ms returned []
[2024-05-24 08:16:43] [INFO ] Flow matrix only has 1020 transitions (discarded 2870 similar events)
[2024-05-24 08:16:44] [INFO ] Invariant cache hit.
[2024-05-24 08:16:44] [INFO ] State equation strengthened by 436 read => feed constraints.
[2024-05-24 08:16:49] [INFO ] Implicit Places using invariants and state equation in 5444 ms returned []
Implicit Place search using SMT with State Equation took 6667 ms to find 0 implicit places.
[2024-05-24 08:16:49] [INFO ] Redundant transitions in 186 ms returned []
Running 3880 sub problems to find dead transitions.
[2024-05-24 08:16:49] [INFO ] Flow matrix only has 1020 transitions (discarded 2870 similar events)
[2024-05-24 08:16:49] [INFO ] Invariant cache hit.
[2024-05-24 08:16:49] [INFO ] State equation strengthened by 436 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/590 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 3880 unsolved
SMT process timed out in 33691ms, After SMT, problems are : Problem set: 0 solved, 3880 unsolved
Search for dead transitions found 0 dead transitions in 33734ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 40866 ms. Remains : 590/590 places, 3890/3890 transitions.
Treatment of property EisenbergMcGuire-PT-10-LTLFireability-03 finished in 249677 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 U (G(p1) U X(p2))))||G(p3)))'
Support contains 8 out of 1006 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1006/1006 places, 4360/4360 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 1001 transition count 4310
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 1001 transition count 4310
Applied a total of 10 rules in 189 ms. Remains 1001 /1006 variables (removed 5) and now considering 4310/4360 (removed 50) transitions.
[2024-05-24 08:17:24] [INFO ] Flow matrix only has 1440 transitions (discarded 2870 similar events)
// Phase 1: matrix 1440 rows 1001 cols
[2024-05-24 08:17:24] [INFO ] Computed 31 invariants in 5 ms
[2024-05-24 08:17:25] [INFO ] Implicit Places using invariants in 1300 ms returned []
[2024-05-24 08:17:25] [INFO ] Flow matrix only has 1440 transitions (discarded 2870 similar events)
[2024-05-24 08:17:25] [INFO ] Invariant cache hit.
[2024-05-24 08:17:26] [INFO ] State equation strengthened by 445 read => feed constraints.
[2024-05-24 08:17:36] [INFO ] Implicit Places using invariants and state equation in 10650 ms returned []
Implicit Place search using SMT with State Equation took 11951 ms to find 0 implicit places.
Running 4300 sub problems to find dead transitions.
[2024-05-24 08:17:36] [INFO ] Flow matrix only has 1440 transitions (discarded 2870 similar events)
[2024-05-24 08:17:36] [INFO ] Invariant cache hit.
[2024-05-24 08:17:36] [INFO ] State equation strengthened by 445 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1001 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 4300 unsolved
SMT process timed out in 34141ms, After SMT, problems are : Problem set: 0 solved, 4300 unsolved
Search for dead transitions found 0 dead transitions in 34189ms
Starting structural reductions in LTL mode, iteration 1 : 1001/1006 places, 4310/4360 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 46339 ms. Remains : 1001/1006 places, 4310/4360 transitions.
Stuttering acceptance computed with spot in 518 ms :[(AND (NOT p2) (NOT p3)), (NOT p2), (AND (NOT p2) (NOT p3)), (NOT p2), (NOT p2), (NOT p2), true, (AND (NOT p3) (NOT p2)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (NOT p1), (NOT p3), (AND (NOT p1) (NOT p3))]
Running random walk in product with property : EisenbergMcGuire-PT-10-LTLFireability-04
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA EisenbergMcGuire-PT-10-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property EisenbergMcGuire-PT-10-LTLFireability-04 finished in 46923 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||X(G(p0)))))'
Support contains 2 out of 1006 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1006/1006 places, 4360/4360 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 1001 transition count 4310
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 1001 transition count 4310
Applied a total of 10 rules in 61 ms. Remains 1001 /1006 variables (removed 5) and now considering 4310/4360 (removed 50) transitions.
[2024-05-24 08:18:10] [INFO ] Flow matrix only has 1440 transitions (discarded 2870 similar events)
// Phase 1: matrix 1440 rows 1001 cols
[2024-05-24 08:18:10] [INFO ] Computed 31 invariants in 6 ms
[2024-05-24 08:18:11] [INFO ] Implicit Places using invariants in 1123 ms returned []
[2024-05-24 08:18:11] [INFO ] Flow matrix only has 1440 transitions (discarded 2870 similar events)
[2024-05-24 08:18:11] [INFO ] Invariant cache hit.
[2024-05-24 08:18:12] [INFO ] State equation strengthened by 445 read => feed constraints.
[2024-05-24 08:18:22] [INFO ] Implicit Places using invariants and state equation in 10519 ms returned []
Implicit Place search using SMT with State Equation took 11643 ms to find 0 implicit places.
Running 4300 sub problems to find dead transitions.
[2024-05-24 08:18:22] [INFO ] Flow matrix only has 1440 transitions (discarded 2870 similar events)
[2024-05-24 08:18:22] [INFO ] Invariant cache hit.
[2024-05-24 08:18:22] [INFO ] State equation strengthened by 445 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1001 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 4300 unsolved
SMT process timed out in 33911ms, After SMT, problems are : Problem set: 0 solved, 4300 unsolved
Search for dead transitions found 0 dead transitions in 33959ms
Starting structural reductions in LTL mode, iteration 1 : 1001/1006 places, 4310/4360 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 45677 ms. Remains : 1001/1006 places, 4310/4360 transitions.
Stuttering acceptance computed with spot in 86 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : EisenbergMcGuire-PT-10-LTLFireability-06
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA EisenbergMcGuire-PT-10-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property EisenbergMcGuire-PT-10-LTLFireability-06 finished in 45789 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 (X((p1||X(p0))) U (p2||F(p3)))))'
Support contains 10 out of 1006 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1006/1006 places, 4360/4360 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 1001 transition count 4310
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 1001 transition count 4310
Applied a total of 10 rules in 58 ms. Remains 1001 /1006 variables (removed 5) and now considering 4310/4360 (removed 50) transitions.
[2024-05-24 08:18:56] [INFO ] Flow matrix only has 1440 transitions (discarded 2870 similar events)
// Phase 1: matrix 1440 rows 1001 cols
[2024-05-24 08:18:56] [INFO ] Computed 31 invariants in 5 ms
[2024-05-24 08:18:57] [INFO ] Implicit Places using invariants in 1057 ms returned []
[2024-05-24 08:18:57] [INFO ] Flow matrix only has 1440 transitions (discarded 2870 similar events)
[2024-05-24 08:18:57] [INFO ] Invariant cache hit.
[2024-05-24 08:18:58] [INFO ] State equation strengthened by 445 read => feed constraints.
[2024-05-24 08:19:09] [INFO ] Implicit Places using invariants and state equation in 12102 ms returned []
Implicit Place search using SMT with State Equation took 13164 ms to find 0 implicit places.
Running 4300 sub problems to find dead transitions.
[2024-05-24 08:19:09] [INFO ] Flow matrix only has 1440 transitions (discarded 2870 similar events)
[2024-05-24 08:19:09] [INFO ] Invariant cache hit.
[2024-05-24 08:19:09] [INFO ] State equation strengthened by 445 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1001 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 4300 unsolved
SMT process timed out in 33990ms, After SMT, problems are : Problem set: 0 solved, 4300 unsolved
Search for dead transitions found 0 dead transitions in 34039ms
Starting structural reductions in LTL mode, iteration 1 : 1001/1006 places, 4310/4360 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 47273 ms. Remains : 1001/1006 places, 4310/4360 transitions.
Stuttering acceptance computed with spot in 130 ms :[(AND (NOT p2) (NOT p3)), (AND (NOT p3) (NOT p1) (NOT p0)), (AND (NOT p3) (NOT p0))]
Running random walk in product with property : EisenbergMcGuire-PT-10-LTLFireability-07
Product exploration explored 100000 steps with 0 reset in 403 ms.
Stack based approach found an accepted trace after 235 steps with 0 reset with depth 236 and stack size 236 in 2 ms.
FORMULA EisenbergMcGuire-PT-10-LTLFireability-07 FALSE TECHNIQUES STACK_TEST
Treatment of property EisenbergMcGuire-PT-10-LTLFireability-07 finished in 47840 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 5 out of 1006 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1006/1006 places, 4360/4360 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 1001 transition count 4310
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 1001 transition count 4310
Applied a total of 10 rules in 59 ms. Remains 1001 /1006 variables (removed 5) and now considering 4310/4360 (removed 50) transitions.
[2024-05-24 08:19:44] [INFO ] Flow matrix only has 1440 transitions (discarded 2870 similar events)
// Phase 1: matrix 1440 rows 1001 cols
[2024-05-24 08:19:44] [INFO ] Computed 31 invariants in 4 ms
[2024-05-24 08:19:45] [INFO ] Implicit Places using invariants in 1353 ms returned []
[2024-05-24 08:19:45] [INFO ] Flow matrix only has 1440 transitions (discarded 2870 similar events)
[2024-05-24 08:19:45] [INFO ] Invariant cache hit.
[2024-05-24 08:19:46] [INFO ] State equation strengthened by 445 read => feed constraints.
[2024-05-24 08:19:58] [INFO ] Implicit Places using invariants and state equation in 12618 ms returned []
Implicit Place search using SMT with State Equation took 13973 ms to find 0 implicit places.
Running 4300 sub problems to find dead transitions.
[2024-05-24 08:19:58] [INFO ] Flow matrix only has 1440 transitions (discarded 2870 similar events)
[2024-05-24 08:19:58] [INFO ] Invariant cache hit.
[2024-05-24 08:19:58] [INFO ] State equation strengthened by 445 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
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( org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1001 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 4300 unsolved
SMT process timed out in 33893ms, After SMT, problems are : Problem set: 0 solved, 4300 unsolved
Search for dead transitions found 0 dead transitions in 33941ms
Starting structural reductions in LTL mode, iteration 1 : 1001/1006 places, 4310/4360 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 47983 ms. Remains : 1001/1006 places, 4310/4360 transitions.
Stuttering acceptance computed with spot in 130 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), true]
Running random walk in product with property : EisenbergMcGuire-PT-10-LTLFireability-08
Product exploration explored 100000 steps with 50000 reset in 1353 ms.
Product exploration explored 100000 steps with 50000 reset in 921 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 p0), (X p0), (X p1), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 4 factoid took 13 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA EisenbergMcGuire-PT-10-LTLFireability-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property EisenbergMcGuire-PT-10-LTLFireability-08 finished in 50473 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((p0||(p1 U X(G(p1)))))))'
Support contains 4 out of 1006 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1006/1006 places, 4360/4360 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 1000 transition count 4300
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 1000 transition count 4300
Applied a total of 12 rules in 59 ms. Remains 1000 /1006 variables (removed 6) and now considering 4300/4360 (removed 60) transitions.
[2024-05-24 08:20:34] [INFO ] Flow matrix only has 1430 transitions (discarded 2870 similar events)
// Phase 1: matrix 1430 rows 1000 cols
[2024-05-24 08:20:34] [INFO ] Computed 31 invariants in 4 ms
[2024-05-24 08:20:36] [INFO ] Implicit Places using invariants in 1283 ms returned []
[2024-05-24 08:20:36] [INFO ] Flow matrix only has 1430 transitions (discarded 2870 similar events)
[2024-05-24 08:20:36] [INFO ] Invariant cache hit.
[2024-05-24 08:20:37] [INFO ] State equation strengthened by 436 read => feed constraints.
[2024-05-24 08:20:46] [INFO ] Implicit Places using invariants and state equation in 10780 ms returned []
Implicit Place search using SMT with State Equation took 12064 ms to find 0 implicit places.
Running 4290 sub problems to find dead transitions.
[2024-05-24 08:20:47] [INFO ] Flow matrix only has 1430 transitions (discarded 2870 similar events)
[2024-05-24 08:20:47] [INFO ] Invariant cache hit.
[2024-05-24 08:20:47] [INFO ] State equation strengthened by 436 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
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(s162 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1000 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 4290 unsolved
SMT process timed out in 34186ms, After SMT, problems are : Problem set: 0 solved, 4290 unsolved
Search for dead transitions found 0 dead transitions in 34232ms
Starting structural reductions in LTL mode, iteration 1 : 1000/1006 places, 4300/4360 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 46361 ms. Remains : 1000/1006 places, 4300/4360 transitions.
Stuttering acceptance computed with spot in 195 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : EisenbergMcGuire-PT-10-LTLFireability-09
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA EisenbergMcGuire-PT-10-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property EisenbergMcGuire-PT-10-LTLFireability-09 finished in 46586 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 3 out of 1006 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1006/1006 places, 4360/4360 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 1006 transition count 4351
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 18 place count 997 transition count 4351
Performed 310 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 310 Pre rules applied. Total rules applied 18 place count 997 transition count 4041
Deduced a syphon composed of 310 places in 4 ms
Reduce places removed 310 places and 0 transitions.
Iterating global reduction 2 with 620 rules applied. Total rules applied 638 place count 687 transition count 4041
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 644 place count 681 transition count 3981
Iterating global reduction 2 with 6 rules applied. Total rules applied 650 place count 681 transition count 3981
Performed 90 Post agglomeration using F-continuation condition.Transition count delta: 90
Deduced a syphon composed of 90 places in 4 ms
Reduce places removed 90 places and 0 transitions.
Iterating global reduction 2 with 180 rules applied. Total rules applied 830 place count 591 transition count 3891
Applied a total of 830 rules in 300 ms. Remains 591 /1006 variables (removed 415) and now considering 3891/4360 (removed 469) transitions.
[2024-05-24 08:21:21] [INFO ] Flow matrix only has 1021 transitions (discarded 2870 similar events)
// Phase 1: matrix 1021 rows 591 cols
[2024-05-24 08:21:21] [INFO ] Computed 31 invariants in 3 ms
[2024-05-24 08:21:22] [INFO ] Implicit Places using invariants in 1201 ms returned []
[2024-05-24 08:21:22] [INFO ] Flow matrix only has 1021 transitions (discarded 2870 similar events)
[2024-05-24 08:21:22] [INFO ] Invariant cache hit.
[2024-05-24 08:21:23] [INFO ] State equation strengthened by 436 read => feed constraints.
[2024-05-24 08:21:28] [INFO ] Implicit Places using invariants and state equation in 5556 ms returned []
Implicit Place search using SMT with State Equation took 6759 ms to find 0 implicit places.
[2024-05-24 08:21:28] [INFO ] Redundant transitions in 196 ms returned []
Running 3881 sub problems to find dead transitions.
[2024-05-24 08:21:28] [INFO ] Flow matrix only has 1021 transitions (discarded 2870 similar events)
[2024-05-24 08:21:28] [INFO ] Invariant cache hit.
[2024-05-24 08:21:28] [INFO ] State equation strengthened by 436 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/591 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 3881 unsolved
SMT process timed out in 33735ms, After SMT, problems are : Problem set: 0 solved, 3881 unsolved
Search for dead transitions found 0 dead transitions in 33776ms
Starting structural reductions in SI_LTL mode, iteration 1 : 591/1006 places, 3891/4360 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 41042 ms. Remains : 591/1006 places, 3891/4360 transitions.
Stuttering acceptance computed with spot in 46 ms :[(NOT p0)]
Running random walk in product with property : EisenbergMcGuire-PT-10-LTLFireability-12
Product exploration explored 100000 steps with 0 reset in 352 ms.
Stack based approach found an accepted trace after 24 steps with 0 reset with depth 25 and stack size 25 in 0 ms.
FORMULA EisenbergMcGuire-PT-10-LTLFireability-12 FALSE TECHNIQUES STACK_TEST
Treatment of property EisenbergMcGuire-PT-10-LTLFireability-12 finished in 41460 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 5 out of 1006 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1006/1006 places, 4360/4360 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 1006 transition count 4350
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 20 place count 996 transition count 4350
Performed 310 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 310 Pre rules applied. Total rules applied 20 place count 996 transition count 4040
Deduced a syphon composed of 310 places in 4 ms
Reduce places removed 310 places and 0 transitions.
Iterating global reduction 2 with 620 rules applied. Total rules applied 640 place count 686 transition count 4040
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 645 place count 681 transition count 3990
Iterating global reduction 2 with 5 rules applied. Total rules applied 650 place count 681 transition count 3990
Performed 90 Post agglomeration using F-continuation condition.Transition count delta: 90
Deduced a syphon composed of 90 places in 4 ms
Reduce places removed 90 places and 0 transitions.
Iterating global reduction 2 with 180 rules applied. Total rules applied 830 place count 591 transition count 3900
Applied a total of 830 rules in 410 ms. Remains 591 /1006 variables (removed 415) and now considering 3900/4360 (removed 460) transitions.
[2024-05-24 08:22:03] [INFO ] Flow matrix only has 1030 transitions (discarded 2870 similar events)
// Phase 1: matrix 1030 rows 591 cols
[2024-05-24 08:22:03] [INFO ] Computed 31 invariants in 3 ms
[2024-05-24 08:22:04] [INFO ] Implicit Places using invariants in 1076 ms returned []
[2024-05-24 08:22:04] [INFO ] Flow matrix only has 1030 transitions (discarded 2870 similar events)
[2024-05-24 08:22:04] [INFO ] Invariant cache hit.
[2024-05-24 08:22:04] [INFO ] State equation strengthened by 445 read => feed constraints.
[2024-05-24 08:22:10] [INFO ] Implicit Places using invariants and state equation in 5821 ms returned []
Implicit Place search using SMT with State Equation took 6901 ms to find 0 implicit places.
[2024-05-24 08:22:10] [INFO ] Redundant transitions in 208 ms returned []
Running 3890 sub problems to find dead transitions.
[2024-05-24 08:22:10] [INFO ] Flow matrix only has 1030 transitions (discarded 2870 similar events)
[2024-05-24 08:22:10] [INFO ] Invariant cache hit.
[2024-05-24 08:22:10] [INFO ] State equation strengthened by 445 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/591 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 3890 unsolved
SMT process timed out in 33739ms, After SMT, problems are : Problem set: 0 solved, 3890 unsolved
Search for dead transitions found 0 dead transitions in 33780ms
Starting structural reductions in SI_LTL mode, iteration 1 : 591/1006 places, 3900/4360 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 41308 ms. Remains : 591/1006 places, 3900/4360 transitions.
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : EisenbergMcGuire-PT-10-LTLFireability-14
Product exploration explored 100000 steps with 0 reset in 519 ms.
Stack based approach found an accepted trace after 5 steps with 0 reset with depth 6 and stack size 6 in 0 ms.
FORMULA EisenbergMcGuire-PT-10-LTLFireability-14 FALSE TECHNIQUES STACK_TEST
Treatment of property EisenbergMcGuire-PT-10-LTLFireability-14 finished in 41928 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||X(F(p1)))) U X(G(p0))))'
Support contains 4 out of 1006 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1006/1006 places, 4360/4360 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 1001 transition count 4310
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 1001 transition count 4310
Applied a total of 10 rules in 68 ms. Remains 1001 /1006 variables (removed 5) and now considering 4310/4360 (removed 50) transitions.
[2024-05-24 08:22:44] [INFO ] Flow matrix only has 1440 transitions (discarded 2870 similar events)
// Phase 1: matrix 1440 rows 1001 cols
[2024-05-24 08:22:44] [INFO ] Computed 31 invariants in 5 ms
[2024-05-24 08:22:46] [INFO ] Implicit Places using invariants in 1138 ms returned []
[2024-05-24 08:22:46] [INFO ] Flow matrix only has 1440 transitions (discarded 2870 similar events)
[2024-05-24 08:22:46] [INFO ] Invariant cache hit.
[2024-05-24 08:22:46] [INFO ] State equation strengthened by 445 read => feed constraints.
[2024-05-24 08:22:57] [INFO ] Implicit Places using invariants and state equation in 11670 ms returned []
Implicit Place search using SMT with State Equation took 12812 ms to find 0 implicit places.
Running 4300 sub problems to find dead transitions.
[2024-05-24 08:22:57] [INFO ] Flow matrix only has 1440 transitions (discarded 2870 similar events)
[2024-05-24 08:22:57] [INFO ] Invariant cache hit.
[2024-05-24 08:22:57] [INFO ] State equation strengthened by 445 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1001 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 4300 unsolved
SMT process timed out in 34569ms, After SMT, problems are : Problem set: 0 solved, 4300 unsolved
Search for dead transitions found 0 dead transitions in 34623ms
Starting structural reductions in LTL mode, iteration 1 : 1001/1006 places, 4310/4360 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 47511 ms. Remains : 1001/1006 places, 4310/4360 transitions.
Stuttering acceptance computed with spot in 194 ms :[false, (NOT p0), (AND (NOT p1) (NOT p0)), (AND p0 (NOT p1)), (NOT p1)]
Running random walk in product with property : EisenbergMcGuire-PT-10-LTLFireability-15
Product exploration explored 100000 steps with 24950 reset in 1022 ms.
Stack based approach found an accepted trace after 48096 steps with 12028 reset with depth 8 and stack size 8 in 452 ms.
FORMULA EisenbergMcGuire-PT-10-LTLFireability-15 FALSE TECHNIQUES STACK_TEST
Treatment of property EisenbergMcGuire-PT-10-LTLFireability-15 finished in 49217 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)&&(F(p2)||p1))))'
[2024-05-24 08:23:34] [INFO ] Flatten gal took : 206 ms
[2024-05-24 08:23:34] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLFireability.sr.xml took 3 ms.
[2024-05-24 08:23:34] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1006 places, 4360 transitions and 22040 arcs took 50 ms.
Total runtime 1100978 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------
Running EisenbergMcGuire-PT-10
IS_COLORED=
IS_NUPN=
LOADING PETRI NET FILE /home/mcc/execution/412/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 1006
TRANSITIONS: 4360
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.160s, Sys 0.014s]
SAVING FILE /home/mcc/execution/412/model (.net / .def) ...
EXPORT TIME: [User 0.024s, Sys 0.000s]
----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES
Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net
Process ID: 1998
MODEL NAME: /home/mcc/execution/412/model
1006 places, 4360 transitions.
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="EisenbergMcGuire-PT-10"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="greatspnxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool greatspnxred"
echo " Input is EisenbergMcGuire-PT-10, 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 r157-smll-171636265200204"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/EisenbergMcGuire-PT-10.tgz
mv EisenbergMcGuire-PT-10 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;