About the Execution of GreatSPN+red for MedleyA-PT-18
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 6321.596 | 1317836.00 | 1825828.00 | 3427.80 | TFFFTFTTFTTFFTFF | 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.r575-smll-171734919700139.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 MedleyA-PT-18, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r575-smll-171734919700139
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preparation of the directory to be used:
/home/mcc/execution
total 608K
-rw-r--r-- 1 mcc users 7.8K Jun 2 17:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 88K Jun 2 17:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Jun 2 17:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Jun 2 17:16 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Jun 2 17:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Jun 2 17:12 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Jun 2 17:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Jun 2 17:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 2 16:33 NewModel
-rw-r--r-- 1 mcc users 9.7K Jun 2 17:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 103K Jun 2 17:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.1K Jun 2 17:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 82K Jun 2 17:16 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Jun 2 17:12 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Jun 2 17:12 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 2 16:33 equiv_col
-rw-r--r-- 1 mcc users 3 Jun 2 16:33 instance
-rw-r--r-- 1 mcc users 6 Jun 2 16:33 iscolored
-rw-r--r-- 1 mcc users 158K Jun 2 16:33 model.pnml
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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 MedleyA-PT-18-LTLCardinality-00
FORMULA_NAME MedleyA-PT-18-LTLCardinality-01
FORMULA_NAME MedleyA-PT-18-LTLCardinality-02
FORMULA_NAME MedleyA-PT-18-LTLCardinality-03
FORMULA_NAME MedleyA-PT-18-LTLCardinality-04
FORMULA_NAME MedleyA-PT-18-LTLCardinality-05
FORMULA_NAME MedleyA-PT-18-LTLCardinality-06
FORMULA_NAME MedleyA-PT-18-LTLCardinality-07
FORMULA_NAME MedleyA-PT-18-LTLCardinality-08
FORMULA_NAME MedleyA-PT-18-LTLCardinality-09
FORMULA_NAME MedleyA-PT-18-LTLCardinality-10
FORMULA_NAME MedleyA-PT-18-LTLCardinality-11
FORMULA_NAME MedleyA-PT-18-LTLCardinality-12
FORMULA_NAME MedleyA-PT-18-LTLCardinality-13
FORMULA_NAME MedleyA-PT-18-LTLCardinality-14
FORMULA_NAME MedleyA-PT-18-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1717369536424
Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MedleyA-PT-18
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-06-02 23:05:38] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-06-02 23:05:38] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-02 23:05:38] [INFO ] Load time of PNML (sax parser for PT used): 144 ms
[2024-06-02 23:05:38] [INFO ] Transformed 252 places.
[2024-06-02 23:05:38] [INFO ] Transformed 543 transitions.
[2024-06-02 23:05:38] [INFO ] Found NUPN structural information;
[2024-06-02 23:05:38] [INFO ] Parsed PT model containing 252 places and 543 transitions and 2436 arcs in 313 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 21 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Ensure Unique test removed 2 transitions
Reduce redundant transitions removed 2 transitions.
FORMULA MedleyA-PT-18-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyA-PT-18-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyA-PT-18-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyA-PT-18-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyA-PT-18-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyA-PT-18-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyA-PT-18-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 27 out of 252 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 252/252 places, 541/541 transitions.
Discarding 40 places :
Symmetric choice reduction at 0 with 40 rule applications. Total rules 40 place count 212 transition count 477
Iterating global reduction 0 with 40 rules applied. Total rules applied 80 place count 212 transition count 477
Applied a total of 80 rules in 67 ms. Remains 212 /252 variables (removed 40) and now considering 477/541 (removed 64) transitions.
// Phase 1: matrix 477 rows 212 cols
[2024-06-02 23:05:38] [INFO ] Computed 7 invariants in 32 ms
[2024-06-02 23:05:39] [INFO ] Implicit Places using invariants in 449 ms returned []
[2024-06-02 23:05:39] [INFO ] Invariant cache hit.
[2024-06-02 23:05:39] [INFO ] Implicit Places using invariants and state equation in 458 ms returned []
Implicit Place search using SMT with State Equation took 1028 ms to find 0 implicit places.
Running 476 sub problems to find dead transitions.
[2024-06-02 23:05:39] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/211 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 476 unsolved
At refinement iteration 1 (OVERLAPS) 1/212 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 476 unsolved
[2024-06-02 23:05:45] [INFO ] Deduced a trap composed of 15 places in 189 ms of which 23 ms to minimize.
[2024-06-02 23:05:45] [INFO ] Deduced a trap composed of 15 places in 127 ms of which 3 ms to minimize.
[2024-06-02 23:05:45] [INFO ] Deduced a trap composed of 12 places in 110 ms of which 1 ms to minimize.
[2024-06-02 23:05:45] [INFO ] Deduced a trap composed of 12 places in 108 ms of which 2 ms to minimize.
[2024-06-02 23:05:46] [INFO ] Deduced a trap composed of 19 places in 129 ms of which 1 ms to minimize.
[2024-06-02 23:05:46] [INFO ] Deduced a trap composed of 36 places in 170 ms of which 3 ms to minimize.
[2024-06-02 23:05:46] [INFO ] Deduced a trap composed of 142 places in 158 ms of which 3 ms to minimize.
[2024-06-02 23:05:46] [INFO ] Deduced a trap composed of 129 places in 167 ms of which 3 ms to minimize.
[2024-06-02 23:05:46] [INFO ] Deduced a trap composed of 40 places in 160 ms of which 3 ms to minimize.
[2024-06-02 23:05:47] [INFO ] Deduced a trap composed of 130 places in 151 ms of which 3 ms to minimize.
[2024-06-02 23:05:47] [INFO ] Deduced a trap composed of 114 places in 127 ms of which 2 ms to minimize.
[2024-06-02 23:05:47] [INFO ] Deduced a trap composed of 137 places in 165 ms of which 3 ms to minimize.
[2024-06-02 23:05:48] [INFO ] Deduced a trap composed of 142 places in 158 ms of which 3 ms to minimize.
[2024-06-02 23:05:48] [INFO ] Deduced a trap composed of 42 places in 168 ms of which 3 ms to minimize.
[2024-06-02 23:05:49] [INFO ] Deduced a trap composed of 33 places in 152 ms of which 3 ms to minimize.
[2024-06-02 23:05:49] [INFO ] Deduced a trap composed of 28 places in 154 ms of which 3 ms to minimize.
[2024-06-02 23:05:49] [INFO ] Deduced a trap composed of 28 places in 190 ms of which 2 ms to minimize.
[2024-06-02 23:05:49] [INFO ] Deduced a trap composed of 22 places in 148 ms of which 2 ms to minimize.
[2024-06-02 23:05:49] [INFO ] Deduced a trap composed of 44 places in 161 ms of which 2 ms to minimize.
[2024-06-02 23:05:49] [INFO ] Deduced a trap composed of 36 places in 154 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/212 variables, 20/27 constraints. Problems are: Problem set: 0 solved, 476 unsolved
[2024-06-02 23:05:50] [INFO ] Deduced a trap composed of 34 places in 165 ms of which 3 ms to minimize.
[2024-06-02 23:05:50] [INFO ] Deduced a trap composed of 129 places in 160 ms of which 2 ms to minimize.
[2024-06-02 23:05:50] [INFO ] Deduced a trap composed of 40 places in 133 ms of which 2 ms to minimize.
[2024-06-02 23:05:50] [INFO ] Deduced a trap composed of 37 places in 169 ms of which 2 ms to minimize.
[2024-06-02 23:05:50] [INFO ] Deduced a trap composed of 20 places in 157 ms of which 2 ms to minimize.
[2024-06-02 23:05:51] [INFO ] Deduced a trap composed of 41 places in 167 ms of which 3 ms to minimize.
[2024-06-02 23:05:51] [INFO ] Deduced a trap composed of 45 places in 153 ms of which 2 ms to minimize.
[2024-06-02 23:05:51] [INFO ] Deduced a trap composed of 33 places in 157 ms of which 2 ms to minimize.
[2024-06-02 23:05:51] [INFO ] Deduced a trap composed of 33 places in 151 ms of which 2 ms to minimize.
[2024-06-02 23:05:51] [INFO ] Deduced a trap composed of 37 places in 128 ms of which 2 ms to minimize.
[2024-06-02 23:05:51] [INFO ] Deduced a trap composed of 39 places in 144 ms of which 2 ms to minimize.
[2024-06-02 23:05:52] [INFO ] Deduced a trap composed of 26 places in 173 ms of which 3 ms to minimize.
[2024-06-02 23:05:53] [INFO ] Deduced a trap composed of 24 places in 166 ms of which 2 ms to minimize.
[2024-06-02 23:05:53] [INFO ] Deduced a trap composed of 29 places in 157 ms of which 3 ms to minimize.
[2024-06-02 23:05:53] [INFO ] Deduced a trap composed of 37 places in 159 ms of which 2 ms to minimize.
[2024-06-02 23:05:53] [INFO ] Deduced a trap composed of 148 places in 138 ms of which 2 ms to minimize.
[2024-06-02 23:05:53] [INFO ] Deduced a trap composed of 24 places in 159 ms of which 2 ms to minimize.
[2024-06-02 23:05:54] [INFO ] Deduced a trap composed of 25 places in 145 ms of which 3 ms to minimize.
[2024-06-02 23:05:54] [INFO ] Deduced a trap composed of 43 places in 156 ms of which 2 ms to minimize.
[2024-06-02 23:05:54] [INFO ] Deduced a trap composed of 27 places in 153 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/212 variables, 20/47 constraints. Problems are: Problem set: 0 solved, 476 unsolved
[2024-06-02 23:05:57] [INFO ] Deduced a trap composed of 50 places in 177 ms of which 2 ms to minimize.
[2024-06-02 23:05:57] [INFO ] Deduced a trap composed of 31 places in 157 ms of which 2 ms to minimize.
[2024-06-02 23:05:58] [INFO ] Deduced a trap composed of 36 places in 164 ms of which 3 ms to minimize.
[2024-06-02 23:05:58] [INFO ] Deduced a trap composed of 20 places in 107 ms of which 2 ms to minimize.
[2024-06-02 23:05:58] [INFO ] Deduced a trap composed of 23 places in 162 ms of which 2 ms to minimize.
[2024-06-02 23:05:58] [INFO ] Deduced a trap composed of 29 places in 173 ms of which 2 ms to minimize.
[2024-06-02 23:05:59] [INFO ] Deduced a trap composed of 50 places in 145 ms of which 2 ms to minimize.
[2024-06-02 23:06:00] [INFO ] Deduced a trap composed of 23 places in 163 ms of which 2 ms to minimize.
[2024-06-02 23:06:00] [INFO ] Deduced a trap composed of 26 places in 168 ms of which 2 ms to minimize.
[2024-06-02 23:06:00] [INFO ] Deduced a trap composed of 25 places in 126 ms of which 1 ms to minimize.
[2024-06-02 23:06:00] [INFO ] Deduced a trap composed of 33 places in 142 ms of which 3 ms to minimize.
[2024-06-02 23:06:01] [INFO ] Deduced a trap composed of 33 places in 126 ms of which 3 ms to minimize.
[2024-06-02 23:06:01] [INFO ] Deduced a trap composed of 26 places in 146 ms of which 2 ms to minimize.
[2024-06-02 23:06:01] [INFO ] Deduced a trap composed of 25 places in 151 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/212 variables, 14/61 constraints. Problems are: Problem set: 0 solved, 476 unsolved
[2024-06-02 23:06:02] [INFO ] Deduced a trap composed of 44 places in 160 ms of which 2 ms to minimize.
[2024-06-02 23:06:03] [INFO ] Deduced a trap composed of 45 places in 162 ms of which 5 ms to minimize.
[2024-06-02 23:06:03] [INFO ] Deduced a trap composed of 40 places in 141 ms of which 4 ms to minimize.
[2024-06-02 23:06:03] [INFO ] Deduced a trap composed of 25 places in 150 ms of which 3 ms to minimize.
[2024-06-02 23:06:03] [INFO ] Deduced a trap composed of 25 places in 156 ms of which 2 ms to minimize.
[2024-06-02 23:06:03] [INFO ] Deduced a trap composed of 23 places in 159 ms of which 2 ms to minimize.
[2024-06-02 23:06:03] [INFO ] Deduced a trap composed of 37 places in 116 ms of which 2 ms to minimize.
[2024-06-02 23:06:04] [INFO ] Deduced a trap composed of 24 places in 175 ms of which 2 ms to minimize.
[2024-06-02 23:06:04] [INFO ] Deduced a trap composed of 22 places in 162 ms of which 2 ms to minimize.
[2024-06-02 23:06:04] [INFO ] Deduced a trap composed of 24 places in 167 ms of which 3 ms to minimize.
[2024-06-02 23:06:04] [INFO ] Deduced a trap composed of 36 places in 167 ms of which 2 ms to minimize.
[2024-06-02 23:06:05] [INFO ] Deduced a trap composed of 42 places in 165 ms of which 3 ms to minimize.
[2024-06-02 23:06:05] [INFO ] Deduced a trap composed of 29 places in 149 ms of which 2 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/212 variables, 13/74 constraints. Problems are: Problem set: 0 solved, 476 unsolved
[2024-06-02 23:06:08] [INFO ] Deduced a trap composed of 110 places in 177 ms of which 2 ms to minimize.
[2024-06-02 23:06:08] [INFO ] Deduced a trap composed of 148 places in 161 ms of which 2 ms to minimize.
[2024-06-02 23:06:08] [INFO ] Deduced a trap composed of 26 places in 121 ms of which 2 ms to minimize.
[2024-06-02 23:06:09] [INFO ] Deduced a trap composed of 27 places in 145 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/212 variables, 4/78 constraints. Problems are: Problem set: 0 solved, 476 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 212/689 variables, and 78 constraints, problems are : Problem set: 0 solved, 476 unsolved in 30039 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 0/212 constraints, PredecessorRefiner: 476/476 constraints, Known Traps: 71/71 constraints]
Escalating to Integer solving :Problem set: 0 solved, 476 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/211 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 476 unsolved
At refinement iteration 1 (OVERLAPS) 1/212 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 476 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/212 variables, 71/78 constraints. Problems are: Problem set: 0 solved, 476 unsolved
[2024-06-02 23:06:13] [INFO ] Deduced a trap composed of 30 places in 153 ms of which 2 ms to minimize.
[2024-06-02 23:06:13] [INFO ] Deduced a trap composed of 23 places in 160 ms of which 2 ms to minimize.
[2024-06-02 23:06:15] [INFO ] Deduced a trap composed of 139 places in 160 ms of which 2 ms to minimize.
[2024-06-02 23:06:15] [INFO ] Deduced a trap composed of 141 places in 171 ms of which 2 ms to minimize.
[2024-06-02 23:06:15] [INFO ] Deduced a trap composed of 144 places in 163 ms of which 2 ms to minimize.
[2024-06-02 23:06:15] [INFO ] Deduced a trap composed of 147 places in 165 ms of which 3 ms to minimize.
[2024-06-02 23:06:15] [INFO ] Deduced a trap composed of 143 places in 157 ms of which 3 ms to minimize.
[2024-06-02 23:06:16] [INFO ] Deduced a trap composed of 110 places in 153 ms of which 2 ms to minimize.
[2024-06-02 23:06:16] [INFO ] Deduced a trap composed of 141 places in 170 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/212 variables, 9/87 constraints. Problems are: Problem set: 0 solved, 476 unsolved
[2024-06-02 23:06:18] [INFO ] Deduced a trap composed of 27 places in 240 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/212 variables, 1/88 constraints. Problems are: Problem set: 0 solved, 476 unsolved
[2024-06-02 23:06:22] [INFO ] Deduced a trap composed of 136 places in 158 ms of which 2 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/212 variables, 1/89 constraints. Problems are: Problem set: 0 solved, 476 unsolved
[2024-06-02 23:06:26] [INFO ] Deduced a trap composed of 138 places in 159 ms of which 3 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/212 variables, 1/90 constraints. Problems are: Problem set: 0 solved, 476 unsolved
[2024-06-02 23:06:28] [INFO ] Deduced a trap composed of 26 places in 152 ms of which 2 ms to minimize.
[2024-06-02 23:06:29] [INFO ] Deduced a trap composed of 39 places in 138 ms of which 2 ms to minimize.
[2024-06-02 23:06:29] [INFO ] Deduced a trap composed of 27 places in 155 ms of which 2 ms to minimize.
[2024-06-02 23:06:29] [INFO ] Deduced a trap composed of 103 places in 168 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/212 variables, 4/94 constraints. Problems are: Problem set: 0 solved, 476 unsolved
[2024-06-02 23:06:32] [INFO ] Deduced a trap composed of 29 places in 156 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/212 variables, 1/95 constraints. Problems are: Problem set: 0 solved, 476 unsolved
[2024-06-02 23:06:36] [INFO ] Deduced a trap composed of 44 places in 153 ms of which 2 ms to minimize.
[2024-06-02 23:06:36] [INFO ] Deduced a trap composed of 39 places in 154 ms of which 2 ms to minimize.
[2024-06-02 23:06:36] [INFO ] Deduced a trap composed of 40 places in 162 ms of which 2 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/212 variables, 3/98 constraints. Problems are: Problem set: 0 solved, 476 unsolved
[2024-06-02 23:06:39] [INFO ] Deduced a trap composed of 141 places in 126 ms of which 2 ms to minimize.
Error getting values : (error "ParserException while parsing response: ((s0 0)
(s1 0)
(s2 0)
(s3 0)
(s4 0)
(s5 0)
(s6 0)
(s7 0)
(s8 0)
(s9 0)
(s10 0)
(s11 0)
(s12 0)
(s13 1)
(s14 0)
(s15 0)
(s16 0)
(s17 0)
(s18 0)
(s19 0)
(s20 0)
(s21 0)
(s22 0)
(s23 0)
(s24 0)
(s25 0)
(s26 0)
(s27 0)
(s28 0)
(s29 0)
(s30 0)
(s31 0)
(s32 0)
(s33 0)
(s34 0)
(s35 1)
(s36 0)
(s37 0)
(s38 0)
(s39 0)
(s40 0)
(s41 0)
(s42 0)
(s43 0)
(s44 0)
(s45 0)
(s46 0)
(s47 0)
(s48 0)
(s49 1)
(s50 0)
(s51 0)
(s52 0)
(s53 0)
(s54 0)
(s55 0)
(s56 0)
(s57 0)
(s58 0)
(s59 0)
(s60 0)
(s61 0)
(s62 0)
(s63 0)
(s64 0)
(s65 0)
(s66 0)
(s67 0)timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 212/689 variables, and 99 constraints, problems are : Problem set: 0 solved, 476 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 0/212 constraints, PredecessorRefiner: 0/476 constraints, Known Traps: 92/92 constraints]
After SMT, in 60807ms problems are : Problem set: 0 solved, 476 unsolved
Search for dead transitions found 0 dead transitions in 60906ms
Starting structural reductions in LTL mode, iteration 1 : 212/252 places, 477/541 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62046 ms. Remains : 212/252 places, 477/541 transitions.
Support contains 27 out of 212 places after structural reductions.
[2024-06-02 23:06:41] [INFO ] Flatten gal took : 115 ms
[2024-06-02 23:06:41] [INFO ] Flatten gal took : 58 ms
[2024-06-02 23:06:41] [INFO ] Input system was already deterministic with 477 transitions.
RANDOM walk for 40000 steps (1530 resets) in 2463 ms. (16 steps per ms) remains 14/16 properties
BEST_FIRST walk for 40004 steps (352 resets) in 237 ms. (168 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40002 steps (350 resets) in 164 ms. (242 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (352 resets) in 145 ms. (274 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (351 resets) in 85 ms. (465 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (353 resets) in 115 ms. (344 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40001 steps (356 resets) in 106 ms. (373 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (350 resets) in 120 ms. (330 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (347 resets) in 124 ms. (320 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (357 resets) in 80 ms. (493 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (351 resets) in 100 ms. (396 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (351 resets) in 91 ms. (434 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (357 resets) in 102 ms. (388 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40001 steps (357 resets) in 89 ms. (444 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40002 steps (353 resets) in 95 ms. (416 steps per ms) remains 14/14 properties
[2024-06-02 23:06:42] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 1 (OVERLAPS) 180/203 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 14 unsolved
[2024-06-02 23:06:43] [INFO ] Deduced a trap composed of 33 places in 155 ms of which 3 ms to minimize.
[2024-06-02 23:06:43] [INFO ] Deduced a trap composed of 37 places in 150 ms of which 2 ms to minimize.
[2024-06-02 23:06:43] [INFO ] Deduced a trap composed of 28 places in 153 ms of which 2 ms to minimize.
[2024-06-02 23:06:43] [INFO ] Deduced a trap composed of 37 places in 140 ms of which 2 ms to minimize.
[2024-06-02 23:06:43] [INFO ] Deduced a trap composed of 31 places in 124 ms of which 2 ms to minimize.
[2024-06-02 23:06:44] [INFO ] Deduced a trap composed of 50 places in 158 ms of which 2 ms to minimize.
[2024-06-02 23:06:44] [INFO ] Deduced a trap composed of 35 places in 127 ms of which 2 ms to minimize.
[2024-06-02 23:06:44] [INFO ] Deduced a trap composed of 48 places in 152 ms of which 2 ms to minimize.
[2024-06-02 23:06:44] [INFO ] Deduced a trap composed of 29 places in 126 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/203 variables, 9/15 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/203 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 4 (OVERLAPS) 9/212 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 14 unsolved
[2024-06-02 23:06:44] [INFO ] Deduced a trap composed of 12 places in 100 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/212 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 14 unsolved
[2024-06-02 23:06:44] [INFO ] Deduced a trap composed of 28 places in 128 ms of which 2 ms to minimize.
[2024-06-02 23:06:45] [INFO ] Deduced a trap composed of 23 places in 126 ms of which 2 ms to minimize.
[2024-06-02 23:06:45] [INFO ] Deduced a trap composed of 23 places in 140 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/212 variables, 3/20 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/212 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 8 (OVERLAPS) 477/689 variables, 212/232 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/689 variables, 0/232 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 10 (OVERLAPS) 0/689 variables, 0/232 constraints. Problems are: Problem set: 0 solved, 14 unsolved
No progress, stopping.
After SMT solving in domain Real declared 689/689 variables, and 232 constraints, problems are : Problem set: 0 solved, 14 unsolved in 2800 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 212/212 constraints, PredecessorRefiner: 14/14 constraints, Known Traps: 13/13 constraints]
Escalating to Integer solving :Problem set: 0 solved, 14 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 1 (OVERLAPS) 180/203 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/203 variables, 10/16 constraints. Problems are: Problem set: 0 solved, 14 unsolved
[2024-06-02 23:06:45] [INFO ] Deduced a trap composed of 37 places in 135 ms of which 2 ms to minimize.
[2024-06-02 23:06:46] [INFO ] Deduced a trap composed of 29 places in 138 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/203 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/203 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 5 (OVERLAPS) 9/212 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/212 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 14 unsolved
[2024-06-02 23:06:46] [INFO ] Deduced a trap composed of 23 places in 96 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/212 variables, 1/23 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/212 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 9 (OVERLAPS) 477/689 variables, 212/235 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/689 variables, 14/249 constraints. Problems are: Problem set: 0 solved, 14 unsolved
[2024-06-02 23:06:46] [INFO ] Deduced a trap composed of 15 places in 41 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/689 variables, 1/250 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/689 variables, 0/250 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 13 (OVERLAPS) 0/689 variables, 0/250 constraints. Problems are: Problem set: 0 solved, 14 unsolved
No progress, stopping.
After SMT solving in domain Int declared 689/689 variables, and 250 constraints, problems are : Problem set: 0 solved, 14 unsolved in 2086 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 212/212 constraints, PredecessorRefiner: 14/14 constraints, Known Traps: 17/17 constraints]
After SMT, in 4902ms problems are : Problem set: 0 solved, 14 unsolved
Fused 14 Parikh solutions to 13 different solutions.
Parikh walk visited 0 properties in 8440 ms.
Support contains 23 out of 212 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 212/212 places, 477/477 transitions.
Graph (trivial) has 185 edges and 212 vertex of which 9 / 212 are part of one of the 2 SCC in 6 ms
Free SCC test removed 7 places
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 34 transitions
Trivial Post-agglo rules discarded 34 transitions
Performed 34 trivial Post agglomeration. Transition count delta: 34
Iterating post reduction 0 with 34 rules applied. Total rules applied 35 place count 205 transition count 434
Reduce places removed 34 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 38 rules applied. Total rules applied 73 place count 171 transition count 430
Reduce places removed 2 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 2 with 5 rules applied. Total rules applied 78 place count 169 transition count 427
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 81 place count 166 transition count 427
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 9 Pre rules applied. Total rules applied 81 place count 166 transition count 418
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 4 with 18 rules applied. Total rules applied 99 place count 157 transition count 418
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 101 place count 155 transition count 415
Iterating global reduction 4 with 2 rules applied. Total rules applied 103 place count 155 transition count 415
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 103 place count 155 transition count 414
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 105 place count 154 transition count 414
Performed 27 Post agglomeration using F-continuation condition.Transition count delta: 27
Deduced a syphon composed of 27 places in 0 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 4 with 54 rules applied. Total rules applied 159 place count 127 transition count 387
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 4 with 5 rules applied. Total rules applied 164 place count 127 transition count 382
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 168 place count 123 transition count 360
Iterating global reduction 5 with 4 rules applied. Total rules applied 172 place count 123 transition count 360
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 173 place count 122 transition count 356
Iterating global reduction 5 with 1 rules applied. Total rules applied 174 place count 122 transition count 356
Performed 19 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 19 places in 1 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 5 with 38 rules applied. Total rules applied 212 place count 103 transition count 439
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 216 place count 103 transition count 435
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 6 with 7 rules applied. Total rules applied 223 place count 103 transition count 428
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 6 with 8 rules applied. Total rules applied 231 place count 99 transition count 424
Free-agglomeration rule applied 21 times.
Iterating global reduction 6 with 21 rules applied. Total rules applied 252 place count 99 transition count 403
Reduce places removed 21 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 6 with 29 rules applied. Total rules applied 281 place count 78 transition count 395
Drop transitions (Redundant composition of simpler transitions.) removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 7 with 10 rules applied. Total rules applied 291 place count 78 transition count 385
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 7 with 1 rules applied. Total rules applied 292 place count 78 transition count 399
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 293 place count 77 transition count 399
Partial Post-agglomeration rule applied 4 times.
Drop transitions (Partial Post agglomeration) removed 4 transitions
Iterating global reduction 8 with 4 rules applied. Total rules applied 297 place count 77 transition count 399
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 8 with 1 rules applied. Total rules applied 298 place count 76 transition count 398
Applied a total of 298 rules in 362 ms. Remains 76 /212 variables (removed 136) and now considering 398/477 (removed 79) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 363 ms. Remains : 76/212 places, 398/477 transitions.
RANDOM walk for 40000 steps (3020 resets) in 1405 ms. (28 steps per ms) remains 2/14 properties
BEST_FIRST walk for 40003 steps (893 resets) in 117 ms. (339 steps per ms) remains 1/2 properties
[2024-06-02 23:06:57] [INFO ] Flow matrix only has 367 transitions (discarded 31 similar events)
// Phase 1: matrix 367 rows 76 cols
[2024-06-02 23:06:57] [INFO ] Computed 7 invariants in 3 ms
[2024-06-02 23:06:57] [INFO ] State equation strengthened by 147 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 7/8 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 129/137 variables, 8/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/137 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 281/418 variables, 49/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/418 variables, 1/59 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/418 variables, 147/206 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/418 variables, 0/206 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 19/437 variables, 5/211 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/437 variables, 12/223 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/437 variables, 0/223 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 6/443 variables, 7/230 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/443 variables, 0/230 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/443 variables, 0/230 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 443/443 variables, and 230 constraints, problems are : Problem set: 0 solved, 1 unsolved in 215 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 76/76 constraints, ReadFeed: 147/147 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) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 7/8 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 129/137 variables, 8/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/137 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 281/418 variables, 49/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/418 variables, 1/59 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/418 variables, 147/206 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/418 variables, 1/207 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-02 23:06:57] [INFO ] Deduced a trap composed of 6 places in 52 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/418 variables, 1/208 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/418 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 19/437 variables, 5/213 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/437 variables, 12/225 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-02 23:06:57] [INFO ] Deduced a trap composed of 4 places in 28 ms of which 1 ms to minimize.
[2024-06-02 23:06:57] [INFO ] Deduced a trap composed of 6 places in 84 ms of which 1 ms to minimize.
[2024-06-02 23:06:57] [INFO ] Deduced a trap composed of 10 places in 92 ms of which 1 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/437 variables, 3/228 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/437 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 6/443 variables, 7/235 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/443 variables, 0/235 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 0/443 variables, 0/235 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 443/443 variables, and 235 constraints, problems are : Problem set: 0 solved, 1 unsolved in 530 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 76/76 constraints, ReadFeed: 147/147 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 4/4 constraints]
After SMT, in 774ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 22 ms.
Support contains 1 out of 76 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 398/398 transitions.
Graph (trivial) has 59 edges and 76 vertex of which 2 / 76 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 6 rules applied. Total rules applied 7 place count 75 transition count 390
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 13 place count 69 transition count 390
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 13 place count 69 transition count 388
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 17 place count 67 transition count 388
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 21 place count 63 transition count 379
Iterating global reduction 2 with 4 rules applied. Total rules applied 25 place count 63 transition count 379
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 25 place count 63 transition count 378
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 27 place count 62 transition count 378
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 33 place count 59 transition count 375
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -16
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 43 place count 54 transition count 391
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 47 place count 54 transition count 387
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 48 place count 53 transition count 383
Iterating global reduction 3 with 1 rules applied. Total rules applied 49 place count 53 transition count 383
Drop transitions (Redundant composition of simpler transitions.) removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 3 with 21 rules applied. Total rules applied 70 place count 53 transition count 362
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 72 place count 52 transition count 369
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 74 place count 52 transition count 367
Free-agglomeration rule applied 5 times with reduction of 3 identical transitions.
Iterating global reduction 4 with 5 rules applied. Total rules applied 79 place count 52 transition count 359
Reduce places removed 5 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 13 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 4 with 26 rules applied. Total rules applied 105 place count 47 transition count 338
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 5 with 6 rules applied. Total rules applied 111 place count 47 transition count 332
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 112 place count 46 transition count 331
Applied a total of 112 rules in 89 ms. Remains 46 /76 variables (removed 30) and now considering 331/398 (removed 67) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 89 ms. Remains : 46/76 places, 331/398 transitions.
RANDOM walk for 20340 steps (2053 resets) in 236 ms. (85 steps per ms) remains 0/1 properties
FORMULA MedleyA-PT-18-LTLCardinality-14 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 15 stabilizing places and 15 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(G(p0)))'
Support contains 2 out of 212 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 212/212 places, 477/477 transitions.
Graph (trivial) has 223 edges and 212 vertex of which 13 / 212 are part of one of the 3 SCC in 1 ms
Free SCC test removed 10 places
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 44 transitions
Trivial Post-agglo rules discarded 44 transitions
Performed 44 trivial Post agglomeration. Transition count delta: 44
Iterating post reduction 0 with 44 rules applied. Total rules applied 45 place count 201 transition count 422
Reduce places removed 44 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 48 rules applied. Total rules applied 93 place count 157 transition count 418
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 95 place count 155 transition count 418
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 9 Pre rules applied. Total rules applied 95 place count 155 transition count 409
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 113 place count 146 transition count 409
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 123 place count 136 transition count 390
Iterating global reduction 3 with 10 rules applied. Total rules applied 133 place count 136 transition count 390
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 133 place count 136 transition count 389
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 135 place count 135 transition count 389
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 136 place count 134 transition count 373
Iterating global reduction 3 with 1 rules applied. Total rules applied 137 place count 134 transition count 373
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 1 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 3 with 60 rules applied. Total rules applied 197 place count 104 transition count 343
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 203 place count 104 transition count 337
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 208 place count 99 transition count 317
Iterating global reduction 4 with 5 rules applied. Total rules applied 213 place count 99 transition count 317
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 217 place count 95 transition count 305
Iterating global reduction 4 with 4 rules applied. Total rules applied 221 place count 95 transition count 305
Performed 17 Post agglomeration using F-continuation condition with reduction of 10 identical transitions.
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 4 with 34 rules applied. Total rules applied 255 place count 78 transition count 386
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 257 place count 78 transition count 384
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -15
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 259 place count 77 transition count 399
Drop transitions (Redundant composition of simpler transitions.) removed 17 transitions
Redundant transition composition rules discarded 17 transitions
Iterating global reduction 5 with 17 rules applied. Total rules applied 276 place count 77 transition count 382
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 5 with 8 rules applied. Total rules applied 284 place count 73 transition count 378
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 285 place count 72 transition count 377
Applied a total of 285 rules in 110 ms. Remains 72 /212 variables (removed 140) and now considering 377/477 (removed 100) transitions.
[2024-06-02 23:06:58] [INFO ] Flow matrix only has 357 transitions (discarded 20 similar events)
// Phase 1: matrix 357 rows 72 cols
[2024-06-02 23:06:58] [INFO ] Computed 7 invariants in 2 ms
[2024-06-02 23:06:58] [INFO ] Implicit Places using invariants in 102 ms returned []
[2024-06-02 23:06:58] [INFO ] Flow matrix only has 357 transitions (discarded 20 similar events)
[2024-06-02 23:06:58] [INFO ] Invariant cache hit.
[2024-06-02 23:06:58] [INFO ] State equation strengthened by 79 read => feed constraints.
[2024-06-02 23:06:58] [INFO ] Implicit Places using invariants and state equation in 236 ms returned []
Implicit Place search using SMT with State Equation took 342 ms to find 0 implicit places.
[2024-06-02 23:06:58] [INFO ] Redundant transitions in 25 ms returned []
Running 372 sub problems to find dead transitions.
[2024-06-02 23:06:58] [INFO ] Flow matrix only has 357 transitions (discarded 20 similar events)
[2024-06-02 23:06:58] [INFO ] Invariant cache hit.
[2024-06-02 23:06:58] [INFO ] State equation strengthened by 79 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/72 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 372 unsolved
[2024-06-02 23:07:00] [INFO ] Deduced a trap composed of 25 places in 179 ms of which 2 ms to minimize.
[2024-06-02 23:07:00] [INFO ] Deduced a trap composed of 8 places in 59 ms of which 1 ms to minimize.
[2024-06-02 23:07:01] [INFO ] Deduced a trap composed of 9 places in 185 ms of which 2 ms to minimize.
[2024-06-02 23:07:01] [INFO ] Deduced a trap composed of 8 places in 172 ms of which 2 ms to minimize.
[2024-06-02 23:07:01] [INFO ] Deduced a trap composed of 7 places in 87 ms of which 1 ms to minimize.
[2024-06-02 23:07:01] [INFO ] Deduced a trap composed of 13 places in 126 ms of which 1 ms to minimize.
[2024-06-02 23:07:01] [INFO ] Deduced a trap composed of 9 places in 65 ms of which 1 ms to minimize.
[2024-06-02 23:07:01] [INFO ] Deduced a trap composed of 8 places in 73 ms of which 0 ms to minimize.
[2024-06-02 23:07:01] [INFO ] Deduced a trap composed of 10 places in 61 ms of which 1 ms to minimize.
[2024-06-02 23:07:01] [INFO ] Deduced a trap composed of 9 places in 73 ms of which 2 ms to minimize.
[2024-06-02 23:07:01] [INFO ] Deduced a trap composed of 7 places in 96 ms of which 1 ms to minimize.
[2024-06-02 23:07:02] [INFO ] Deduced a trap composed of 9 places in 78 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/72 variables, 12/19 constraints. Problems are: Problem set: 0 solved, 372 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/72 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 372 unsolved
At refinement iteration 3 (OVERLAPS) 356/428 variables, 72/91 constraints. Problems are: Problem set: 0 solved, 372 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/428 variables, 78/169 constraints. Problems are: Problem set: 0 solved, 372 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/428 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 372 unsolved
At refinement iteration 6 (OVERLAPS) 1/429 variables, 1/170 constraints. Problems are: Problem set: 0 solved, 372 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/429 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 372 unsolved
At refinement iteration 8 (OVERLAPS) 0/429 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 372 unsolved
No progress, stopping.
After SMT solving in domain Real declared 429/429 variables, and 170 constraints, problems are : Problem set: 0 solved, 372 unsolved in 27195 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 72/72 constraints, ReadFeed: 79/79 constraints, PredecessorRefiner: 372/372 constraints, Known Traps: 12/12 constraints]
Escalating to Integer solving :Problem set: 0 solved, 372 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/72 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 372 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/72 variables, 12/19 constraints. Problems are: Problem set: 0 solved, 372 unsolved
[2024-06-02 23:07:27] [INFO ] Deduced a trap composed of 33 places in 185 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/72 variables, 1/20 constraints. Problems are: Problem set: 0 solved, 372 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/72 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 372 unsolved
Problem TDEAD293 is UNSAT
Problem TDEAD294 is UNSAT
Problem TDEAD295 is UNSAT
Problem TDEAD296 is UNSAT
Problem TDEAD297 is UNSAT
Problem TDEAD298 is UNSAT
Problem TDEAD299 is UNSAT
Problem TDEAD300 is UNSAT
Problem TDEAD301 is UNSAT
Problem TDEAD302 is UNSAT
Problem TDEAD303 is UNSAT
Problem TDEAD304 is UNSAT
Problem TDEAD305 is UNSAT
Problem TDEAD306 is UNSAT
Problem TDEAD307 is UNSAT
Problem TDEAD308 is UNSAT
Problem TDEAD309 is UNSAT
Problem TDEAD310 is UNSAT
Problem TDEAD311 is UNSAT
Problem TDEAD312 is UNSAT
Problem TDEAD313 is UNSAT
Problem TDEAD314 is UNSAT
Problem TDEAD315 is UNSAT
Problem TDEAD316 is UNSAT
Problem TDEAD329 is UNSAT
Problem TDEAD330 is UNSAT
Problem TDEAD331 is UNSAT
Problem TDEAD332 is UNSAT
Problem TDEAD341 is UNSAT
Problem TDEAD342 is UNSAT
Problem TDEAD343 is UNSAT
Problem TDEAD344 is UNSAT
Problem TDEAD345 is UNSAT
Problem TDEAD346 is UNSAT
Problem TDEAD347 is UNSAT
Problem TDEAD348 is UNSAT
Problem TDEAD349 is UNSAT
Problem TDEAD350 is UNSAT
Problem TDEAD363 is UNSAT
Problem TDEAD364 is UNSAT
Problem TDEAD365 is UNSAT
Problem TDEAD366 is UNSAT
Problem TDEAD367 is UNSAT
Problem TDEAD368 is UNSAT
Problem TDEAD371 is UNSAT
Problem TDEAD372 is UNSAT
Problem TDEAD373 is UNSAT
Problem TDEAD374 is UNSAT
At refinement iteration 4 (OVERLAPS) 356/428 variables, 72/92 constraints. Problems are: Problem set: 48 solved, 324 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/428 variables, 78/170 constraints. Problems are: Problem set: 48 solved, 324 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/428 variables, 324/494 constraints. Problems are: Problem set: 48 solved, 324 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/428 variables, 0/494 constraints. Problems are: Problem set: 48 solved, 324 unsolved
At refinement iteration 8 (OVERLAPS) 1/429 variables, 1/495 constraints. Problems are: Problem set: 48 solved, 324 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 429/429 variables, and 495 constraints, problems are : Problem set: 48 solved, 324 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 72/72 constraints, ReadFeed: 79/79 constraints, PredecessorRefiner: 324/372 constraints, Known Traps: 13/13 constraints]
After SMT, in 57786ms problems are : Problem set: 48 solved, 324 unsolved
Search for dead transitions found 48 dead transitions in 57793ms
Found 48 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 48 transitions
Dead transitions reduction (with SMT) removed 48 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 72/212 places, 329/477 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -10
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 71 transition count 339
Applied a total of 2 rules in 20 ms. Remains 71 /72 variables (removed 1) and now considering 339/329 (removed -10) transitions.
[2024-06-02 23:07:56] [INFO ] Flow matrix only has 319 transitions (discarded 20 similar events)
// Phase 1: matrix 319 rows 71 cols
[2024-06-02 23:07:56] [INFO ] Computed 7 invariants in 3 ms
[2024-06-02 23:07:56] [INFO ] Implicit Places using invariants in 119 ms returned []
[2024-06-02 23:07:56] [INFO ] Flow matrix only has 319 transitions (discarded 20 similar events)
[2024-06-02 23:07:56] [INFO ] Invariant cache hit.
[2024-06-02 23:07:56] [INFO ] State equation strengthened by 79 read => feed constraints.
[2024-06-02 23:07:57] [INFO ] Implicit Places using invariants and state equation in 354 ms returned []
Implicit Place search using SMT with State Equation took 474 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 71/212 places, 339/477 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 58772 ms. Remains : 71/212 places, 339/477 transitions.
Stuttering acceptance computed with spot in 281 ms :[(NOT p0)]
Running random walk in product with property : MedleyA-PT-18-LTLCardinality-01
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 3 ms.
FORMULA MedleyA-PT-18-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MedleyA-PT-18-LTLCardinality-01 finished in 59131 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 212 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 212/212 places, 477/477 transitions.
Graph (trivial) has 224 edges and 212 vertex of which 13 / 212 are part of one of the 3 SCC in 1 ms
Free SCC test removed 10 places
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 44 transitions
Trivial Post-agglo rules discarded 44 transitions
Performed 44 trivial Post agglomeration. Transition count delta: 44
Iterating post reduction 0 with 44 rules applied. Total rules applied 45 place count 201 transition count 422
Reduce places removed 44 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 48 rules applied. Total rules applied 93 place count 157 transition count 418
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 95 place count 155 transition count 418
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 9 Pre rules applied. Total rules applied 95 place count 155 transition count 409
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 3 with 18 rules applied. Total rules applied 113 place count 146 transition count 409
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 123 place count 136 transition count 390
Iterating global reduction 3 with 10 rules applied. Total rules applied 133 place count 136 transition count 390
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 133 place count 136 transition count 389
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 135 place count 135 transition count 389
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 136 place count 134 transition count 373
Iterating global reduction 3 with 1 rules applied. Total rules applied 137 place count 134 transition count 373
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 0 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 3 with 60 rules applied. Total rules applied 197 place count 104 transition count 343
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 202 place count 104 transition count 338
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 207 place count 99 transition count 318
Iterating global reduction 4 with 5 rules applied. Total rules applied 212 place count 99 transition count 318
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 216 place count 95 transition count 306
Iterating global reduction 4 with 4 rules applied. Total rules applied 220 place count 95 transition count 306
Performed 17 Post agglomeration using F-continuation condition with reduction of 5 identical transitions.
Deduced a syphon composed of 17 places in 1 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 4 with 34 rules applied. Total rules applied 254 place count 78 transition count 382
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 4 with 7 rules applied. Total rules applied 261 place count 78 transition count 375
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -15
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 263 place count 77 transition count 390
Drop transitions (Redundant composition of simpler transitions.) removed 22 transitions
Redundant transition composition rules discarded 22 transitions
Iterating global reduction 5 with 22 rules applied. Total rules applied 285 place count 77 transition count 368
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 5 with 8 rules applied. Total rules applied 293 place count 73 transition count 364
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 294 place count 72 transition count 363
Applied a total of 294 rules in 109 ms. Remains 72 /212 variables (removed 140) and now considering 363/477 (removed 114) transitions.
[2024-06-02 23:07:57] [INFO ] Flow matrix only has 339 transitions (discarded 24 similar events)
// Phase 1: matrix 339 rows 72 cols
[2024-06-02 23:07:57] [INFO ] Computed 7 invariants in 3 ms
[2024-06-02 23:07:57] [INFO ] Implicit Places using invariants in 138 ms returned []
[2024-06-02 23:07:57] [INFO ] Flow matrix only has 339 transitions (discarded 24 similar events)
[2024-06-02 23:07:57] [INFO ] Invariant cache hit.
[2024-06-02 23:07:57] [INFO ] State equation strengthened by 79 read => feed constraints.
[2024-06-02 23:07:58] [INFO ] Implicit Places using invariants and state equation in 411 ms returned []
Implicit Place search using SMT with State Equation took 553 ms to find 0 implicit places.
[2024-06-02 23:07:58] [INFO ] Redundant transitions in 11 ms returned []
Running 358 sub problems to find dead transitions.
[2024-06-02 23:07:58] [INFO ] Flow matrix only has 339 transitions (discarded 24 similar events)
[2024-06-02 23:07:58] [INFO ] Invariant cache hit.
[2024-06-02 23:07:58] [INFO ] State equation strengthened by 79 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/72 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 358 unsolved
[2024-06-02 23:08:00] [INFO ] Deduced a trap composed of 25 places in 214 ms of which 1 ms to minimize.
[2024-06-02 23:08:00] [INFO ] Deduced a trap composed of 8 places in 55 ms of which 1 ms to minimize.
[2024-06-02 23:08:00] [INFO ] Deduced a trap composed of 10 places in 187 ms of which 2 ms to minimize.
[2024-06-02 23:08:00] [INFO ] Deduced a trap composed of 15 places in 170 ms of which 2 ms to minimize.
[2024-06-02 23:08:00] [INFO ] Deduced a trap composed of 7 places in 173 ms of which 1 ms to minimize.
[2024-06-02 23:08:01] [INFO ] Deduced a trap composed of 13 places in 113 ms of which 2 ms to minimize.
[2024-06-02 23:08:01] [INFO ] Deduced a trap composed of 8 places in 123 ms of which 1 ms to minimize.
[2024-06-02 23:08:01] [INFO ] Deduced a trap composed of 9 places in 121 ms of which 2 ms to minimize.
[2024-06-02 23:08:01] [INFO ] Deduced a trap composed of 7 places in 132 ms of which 2 ms to minimize.
[2024-06-02 23:08:01] [INFO ] Deduced a trap composed of 9 places in 102 ms of which 1 ms to minimize.
[2024-06-02 23:08:01] [INFO ] Deduced a trap composed of 8 places in 97 ms of which 2 ms to minimize.
[2024-06-02 23:08:01] [INFO ] Deduced a trap composed of 24 places in 151 ms of which 2 ms to minimize.
[2024-06-02 23:08:02] [INFO ] Deduced a trap composed of 24 places in 119 ms of which 2 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/72 variables, 13/20 constraints. Problems are: Problem set: 0 solved, 358 unsolved
[2024-06-02 23:08:03] [INFO ] Deduced a trap composed of 35 places in 151 ms of which 2 ms to minimize.
[2024-06-02 23:08:03] [INFO ] Deduced a trap composed of 9 places in 179 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/72 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 358 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/72 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 358 unsolved
At refinement iteration 4 (OVERLAPS) 338/410 variables, 72/94 constraints. Problems are: Problem set: 0 solved, 358 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/410 variables, 78/172 constraints. Problems are: Problem set: 0 solved, 358 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/410 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 358 unsolved
At refinement iteration 7 (OVERLAPS) 1/411 variables, 1/173 constraints. Problems are: Problem set: 0 solved, 358 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/411 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 358 unsolved
At refinement iteration 9 (OVERLAPS) 0/411 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 358 unsolved
No progress, stopping.
After SMT solving in domain Real declared 411/411 variables, and 173 constraints, problems are : Problem set: 0 solved, 358 unsolved in 27579 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 72/72 constraints, ReadFeed: 79/79 constraints, PredecessorRefiner: 358/358 constraints, Known Traps: 15/15 constraints]
Escalating to Integer solving :Problem set: 0 solved, 358 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/72 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 358 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/72 variables, 15/22 constraints. Problems are: Problem set: 0 solved, 358 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/72 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 358 unsolved
Problem TDEAD289 is UNSAT
Problem TDEAD290 is UNSAT
Problem TDEAD291 is UNSAT
Problem TDEAD292 is UNSAT
Problem TDEAD293 is UNSAT
Problem TDEAD294 is UNSAT
Problem TDEAD295 is UNSAT
Problem TDEAD296 is UNSAT
Problem TDEAD297 is UNSAT
Problem TDEAD298 is UNSAT
Problem TDEAD299 is UNSAT
Problem TDEAD300 is UNSAT
Problem TDEAD301 is UNSAT
Problem TDEAD302 is UNSAT
Problem TDEAD303 is UNSAT
Problem TDEAD304 is UNSAT
Problem TDEAD305 is UNSAT
Problem TDEAD306 is UNSAT
Problem TDEAD307 is UNSAT
Problem TDEAD308 is UNSAT
Problem TDEAD319 is UNSAT
Problem TDEAD320 is UNSAT
Problem TDEAD321 is UNSAT
Problem TDEAD322 is UNSAT
Problem TDEAD331 is UNSAT
Problem TDEAD332 is UNSAT
Problem TDEAD333 is UNSAT
Problem TDEAD334 is UNSAT
Problem TDEAD335 is UNSAT
Problem TDEAD336 is UNSAT
Problem TDEAD337 is UNSAT
Problem TDEAD338 is UNSAT
Problem TDEAD339 is UNSAT
Problem TDEAD350 is UNSAT
Problem TDEAD351 is UNSAT
Problem TDEAD352 is UNSAT
Problem TDEAD353 is UNSAT
Problem TDEAD354 is UNSAT
Problem TDEAD357 is UNSAT
Problem TDEAD358 is UNSAT
Problem TDEAD359 is UNSAT
Problem TDEAD360 is UNSAT
At refinement iteration 3 (OVERLAPS) 338/410 variables, 72/94 constraints. Problems are: Problem set: 42 solved, 316 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/410 variables, 78/172 constraints. Problems are: Problem set: 42 solved, 316 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/410 variables, 316/488 constraints. Problems are: Problem set: 42 solved, 316 unsolved
[2024-06-02 23:08:32] [INFO ] Deduced a trap composed of 25 places in 114 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/410 variables, 1/489 constraints. Problems are: Problem set: 42 solved, 316 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/410 variables, 0/489 constraints. Problems are: Problem set: 42 solved, 316 unsolved
At refinement iteration 8 (OVERLAPS) 1/411 variables, 1/490 constraints. Problems are: Problem set: 42 solved, 316 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 411/411 variables, and 490 constraints, problems are : Problem set: 42 solved, 316 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 72/72 constraints, ReadFeed: 79/79 constraints, PredecessorRefiner: 316/358 constraints, Known Traps: 16/16 constraints]
After SMT, in 58091ms problems are : Problem set: 42 solved, 316 unsolved
Search for dead transitions found 42 dead transitions in 58100ms
Found 42 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 42 transitions
Dead transitions reduction (with SMT) removed 42 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 72/212 places, 321/477 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -10
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 71 transition count 331
Applied a total of 2 rules in 16 ms. Remains 71 /72 variables (removed 1) and now considering 331/321 (removed -10) transitions.
[2024-06-02 23:08:56] [INFO ] Flow matrix only has 307 transitions (discarded 24 similar events)
// Phase 1: matrix 307 rows 71 cols
[2024-06-02 23:08:56] [INFO ] Computed 7 invariants in 3 ms
[2024-06-02 23:08:56] [INFO ] Implicit Places using invariants in 134 ms returned []
[2024-06-02 23:08:56] [INFO ] Flow matrix only has 307 transitions (discarded 24 similar events)
[2024-06-02 23:08:56] [INFO ] Invariant cache hit.
[2024-06-02 23:08:56] [INFO ] State equation strengthened by 79 read => feed constraints.
[2024-06-02 23:08:56] [INFO ] Implicit Places using invariants and state equation in 236 ms returned []
Implicit Place search using SMT with State Equation took 373 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 71/212 places, 331/477 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 59173 ms. Remains : 71/212 places, 331/477 transitions.
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Running random walk in product with property : MedleyA-PT-18-LTLCardinality-02
Product exploration explored 100000 steps with 16679 reset in 418 ms.
Product exploration explored 100000 steps with 16684 reset in 407 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 88 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
RANDOM walk for 40000 steps (6935 resets) in 437 ms. (91 steps per ms) remains 1/1 properties
BEST_FIRST walk for 33523 steps (1697 resets) in 83 ms. (399 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 100 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Support contains 1 out of 71 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 71/71 places, 331/331 transitions.
Applied a total of 0 rules in 6 ms. Remains 71 /71 variables (removed 0) and now considering 331/331 (removed 0) transitions.
[2024-06-02 23:08:57] [INFO ] Flow matrix only has 307 transitions (discarded 24 similar events)
[2024-06-02 23:08:57] [INFO ] Invariant cache hit.
[2024-06-02 23:08:57] [INFO ] Implicit Places using invariants in 80 ms returned []
[2024-06-02 23:08:57] [INFO ] Flow matrix only has 307 transitions (discarded 24 similar events)
[2024-06-02 23:08:57] [INFO ] Invariant cache hit.
[2024-06-02 23:08:58] [INFO ] State equation strengthened by 79 read => feed constraints.
[2024-06-02 23:08:58] [INFO ] Implicit Places using invariants and state equation in 224 ms returned []
Implicit Place search using SMT with State Equation took 311 ms to find 0 implicit places.
[2024-06-02 23:08:58] [INFO ] Redundant transitions in 2 ms returned []
Running 326 sub problems to find dead transitions.
[2024-06-02 23:08:58] [INFO ] Flow matrix only has 307 transitions (discarded 24 similar events)
[2024-06-02 23:08:58] [INFO ] Invariant cache hit.
[2024-06-02 23:08:58] [INFO ] State equation strengthened by 79 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/71 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 326 unsolved
[2024-06-02 23:09:00] [INFO ] Deduced a trap composed of 7 places in 60 ms of which 1 ms to minimize.
[2024-06-02 23:09:00] [INFO ] Deduced a trap composed of 7 places in 46 ms of which 1 ms to minimize.
[2024-06-02 23:09:00] [INFO ] Deduced a trap composed of 24 places in 160 ms of which 1 ms to minimize.
[2024-06-02 23:09:00] [INFO ] Deduced a trap composed of 8 places in 46 ms of which 1 ms to minimize.
[2024-06-02 23:09:00] [INFO ] Deduced a trap composed of 16 places in 121 ms of which 1 ms to minimize.
[2024-06-02 23:09:00] [INFO ] Deduced a trap composed of 14 places in 121 ms of which 2 ms to minimize.
[2024-06-02 23:09:00] [INFO ] Deduced a trap composed of 8 places in 124 ms of which 2 ms to minimize.
[2024-06-02 23:09:00] [INFO ] Deduced a trap composed of 9 places in 141 ms of which 2 ms to minimize.
[2024-06-02 23:09:01] [INFO ] Deduced a trap composed of 10 places in 75 ms of which 1 ms to minimize.
[2024-06-02 23:09:01] [INFO ] Deduced a trap composed of 10 places in 105 ms of which 2 ms to minimize.
[2024-06-02 23:09:01] [INFO ] Deduced a trap composed of 9 places in 148 ms of which 2 ms to minimize.
[2024-06-02 23:09:01] [INFO ] Deduced a trap composed of 16 places in 144 ms of which 2 ms to minimize.
[2024-06-02 23:09:01] [INFO ] Deduced a trap composed of 13 places in 84 ms of which 1 ms to minimize.
[2024-06-02 23:09:01] [INFO ] Deduced a trap composed of 9 places in 90 ms of which 1 ms to minimize.
[2024-06-02 23:09:01] [INFO ] Deduced a trap composed of 23 places in 138 ms of which 2 ms to minimize.
[2024-06-02 23:09:01] [INFO ] Deduced a trap composed of 14 places in 51 ms of which 1 ms to minimize.
[2024-06-02 23:09:01] [INFO ] Deduced a trap composed of 7 places in 40 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/71 variables, 17/24 constraints. Problems are: Problem set: 0 solved, 326 unsolved
[2024-06-02 23:09:03] [INFO ] Deduced a trap composed of 24 places in 158 ms of which 2 ms to minimize.
[2024-06-02 23:09:03] [INFO ] Deduced a trap composed of 18 places in 115 ms of which 1 ms to minimize.
[2024-06-02 23:09:03] [INFO ] Deduced a trap composed of 12 places in 108 ms of which 2 ms to minimize.
[2024-06-02 23:09:04] [INFO ] Deduced a trap composed of 13 places in 149 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/71 variables, 4/28 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/71 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 4 (OVERLAPS) 306/377 variables, 71/99 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/377 variables, 78/177 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/377 variables, 0/177 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 7 (OVERLAPS) 1/378 variables, 1/178 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/378 variables, 0/178 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 9 (OVERLAPS) 0/378 variables, 0/178 constraints. Problems are: Problem set: 0 solved, 326 unsolved
No progress, stopping.
After SMT solving in domain Real declared 378/378 variables, and 178 constraints, problems are : Problem set: 0 solved, 326 unsolved in 29085 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 71/71 constraints, ReadFeed: 79/79 constraints, PredecessorRefiner: 326/326 constraints, Known Traps: 21/21 constraints]
Escalating to Integer solving :Problem set: 0 solved, 326 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/71 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/71 variables, 21/28 constraints. Problems are: Problem set: 0 solved, 326 unsolved
[2024-06-02 23:09:28] [INFO ] Deduced a trap composed of 25 places in 119 ms of which 2 ms to minimize.
[2024-06-02 23:09:28] [INFO ] Deduced a trap composed of 25 places in 153 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/71 variables, 2/30 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/71 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 4 (OVERLAPS) 306/377 variables, 71/101 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/377 variables, 78/179 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/377 variables, 326/505 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/377 variables, 0/505 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 8 (OVERLAPS) 1/378 variables, 1/506 constraints. Problems are: Problem set: 0 solved, 326 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 378/378 variables, and 506 constraints, problems are : Problem set: 0 solved, 326 unsolved in 30012 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 71/71 constraints, ReadFeed: 79/79 constraints, PredecessorRefiner: 326/326 constraints, Known Traps: 23/23 constraints]
After SMT, in 59547ms problems are : Problem set: 0 solved, 326 unsolved
Search for dead transitions found 0 dead transitions in 59552ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 59879 ms. Remains : 71/71 places, 331/331 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 112 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
RANDOM walk for 40000 steps (6883 resets) in 149 ms. (266 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (1983 resets) in 71 ms. (555 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 13181 steps, run visited all 1 properties in 116 ms. (steps per millisecond=113 )
Probabilistic random walk after 13181 steps, saw 4340 distinct states, run finished after 124 ms. (steps per millisecond=106 ) properties seen :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 166 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 54 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
Product exploration explored 100000 steps with 16732 reset in 229 ms.
Product exploration explored 100000 steps with 16747 reset in 257 ms.
Support contains 1 out of 71 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 71/71 places, 331/331 transitions.
Applied a total of 0 rules in 9 ms. Remains 71 /71 variables (removed 0) and now considering 331/331 (removed 0) transitions.
[2024-06-02 23:09:59] [INFO ] Flow matrix only has 307 transitions (discarded 24 similar events)
[2024-06-02 23:09:59] [INFO ] Invariant cache hit.
[2024-06-02 23:09:59] [INFO ] Implicit Places using invariants in 140 ms returned []
[2024-06-02 23:09:59] [INFO ] Flow matrix only has 307 transitions (discarded 24 similar events)
[2024-06-02 23:09:59] [INFO ] Invariant cache hit.
[2024-06-02 23:09:59] [INFO ] State equation strengthened by 79 read => feed constraints.
[2024-06-02 23:09:59] [INFO ] Implicit Places using invariants and state equation in 295 ms returned []
Implicit Place search using SMT with State Equation took 438 ms to find 0 implicit places.
[2024-06-02 23:09:59] [INFO ] Redundant transitions in 3 ms returned []
Running 326 sub problems to find dead transitions.
[2024-06-02 23:09:59] [INFO ] Flow matrix only has 307 transitions (discarded 24 similar events)
[2024-06-02 23:09:59] [INFO ] Invariant cache hit.
[2024-06-02 23:09:59] [INFO ] State equation strengthened by 79 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/71 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 326 unsolved
[2024-06-02 23:10:01] [INFO ] Deduced a trap composed of 7 places in 57 ms of which 1 ms to minimize.
[2024-06-02 23:10:01] [INFO ] Deduced a trap composed of 7 places in 46 ms of which 1 ms to minimize.
[2024-06-02 23:10:01] [INFO ] Deduced a trap composed of 24 places in 166 ms of which 2 ms to minimize.
[2024-06-02 23:10:01] [INFO ] Deduced a trap composed of 8 places in 44 ms of which 1 ms to minimize.
[2024-06-02 23:10:01] [INFO ] Deduced a trap composed of 16 places in 137 ms of which 2 ms to minimize.
[2024-06-02 23:10:01] [INFO ] Deduced a trap composed of 14 places in 124 ms of which 2 ms to minimize.
[2024-06-02 23:10:01] [INFO ] Deduced a trap composed of 8 places in 126 ms of which 2 ms to minimize.
[2024-06-02 23:10:02] [INFO ] Deduced a trap composed of 9 places in 142 ms of which 2 ms to minimize.
[2024-06-02 23:10:02] [INFO ] Deduced a trap composed of 10 places in 85 ms of which 1 ms to minimize.
[2024-06-02 23:10:02] [INFO ] Deduced a trap composed of 10 places in 99 ms of which 1 ms to minimize.
[2024-06-02 23:10:02] [INFO ] Deduced a trap composed of 9 places in 155 ms of which 1 ms to minimize.
[2024-06-02 23:10:02] [INFO ] Deduced a trap composed of 16 places in 141 ms of which 1 ms to minimize.
[2024-06-02 23:10:02] [INFO ] Deduced a trap composed of 13 places in 90 ms of which 1 ms to minimize.
[2024-06-02 23:10:02] [INFO ] Deduced a trap composed of 9 places in 97 ms of which 1 ms to minimize.
[2024-06-02 23:10:03] [INFO ] Deduced a trap composed of 23 places in 133 ms of which 2 ms to minimize.
[2024-06-02 23:10:03] [INFO ] Deduced a trap composed of 14 places in 54 ms of which 1 ms to minimize.
[2024-06-02 23:10:03] [INFO ] Deduced a trap composed of 7 places in 40 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/71 variables, 17/24 constraints. Problems are: Problem set: 0 solved, 326 unsolved
[2024-06-02 23:10:04] [INFO ] Deduced a trap composed of 24 places in 129 ms of which 1 ms to minimize.
[2024-06-02 23:10:04] [INFO ] Deduced a trap composed of 18 places in 126 ms of which 2 ms to minimize.
[2024-06-02 23:10:05] [INFO ] Deduced a trap composed of 12 places in 119 ms of which 1 ms to minimize.
[2024-06-02 23:10:05] [INFO ] Deduced a trap composed of 13 places in 76 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/71 variables, 4/28 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/71 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 4 (OVERLAPS) 306/377 variables, 71/99 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/377 variables, 78/177 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/377 variables, 0/177 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 7 (OVERLAPS) 1/378 variables, 1/178 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/378 variables, 0/178 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 9 (OVERLAPS) 0/378 variables, 0/178 constraints. Problems are: Problem set: 0 solved, 326 unsolved
No progress, stopping.
After SMT solving in domain Real declared 378/378 variables, and 178 constraints, problems are : Problem set: 0 solved, 326 unsolved in 26023 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 71/71 constraints, ReadFeed: 79/79 constraints, PredecessorRefiner: 326/326 constraints, Known Traps: 21/21 constraints]
Escalating to Integer solving :Problem set: 0 solved, 326 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/71 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/71 variables, 21/28 constraints. Problems are: Problem set: 0 solved, 326 unsolved
[2024-06-02 23:10:26] [INFO ] Deduced a trap composed of 25 places in 92 ms of which 1 ms to minimize.
[2024-06-02 23:10:26] [INFO ] Deduced a trap composed of 25 places in 142 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/71 variables, 2/30 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/71 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 4 (OVERLAPS) 306/377 variables, 71/101 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/377 variables, 78/179 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/377 variables, 326/505 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/377 variables, 0/505 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 8 (OVERLAPS) 1/378 variables, 1/506 constraints. Problems are: Problem set: 0 solved, 326 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 378/378 variables, and 506 constraints, problems are : Problem set: 0 solved, 326 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 71/71 constraints, ReadFeed: 79/79 constraints, PredecessorRefiner: 326/326 constraints, Known Traps: 23/23 constraints]
After SMT, in 56335ms problems are : Problem set: 0 solved, 326 unsolved
Search for dead transitions found 0 dead transitions in 56340ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 56796 ms. Remains : 71/71 places, 331/331 transitions.
Treatment of property MedleyA-PT-18-LTLCardinality-02 finished in 178610 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 p1)))'
Support contains 5 out of 212 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 212/212 places, 477/477 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 203 transition count 462
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 203 transition count 462
Applied a total of 18 rules in 7 ms. Remains 203 /212 variables (removed 9) and now considering 462/477 (removed 15) transitions.
// Phase 1: matrix 462 rows 203 cols
[2024-06-02 23:10:55] [INFO ] Computed 7 invariants in 6 ms
[2024-06-02 23:10:56] [INFO ] Implicit Places using invariants in 181 ms returned []
[2024-06-02 23:10:56] [INFO ] Invariant cache hit.
[2024-06-02 23:10:56] [INFO ] Implicit Places using invariants and state equation in 456 ms returned []
Implicit Place search using SMT with State Equation took 642 ms to find 0 implicit places.
Running 461 sub problems to find dead transitions.
[2024-06-02 23:10:56] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/202 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 461 unsolved
At refinement iteration 1 (OVERLAPS) 1/203 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 461 unsolved
[2024-06-02 23:11:04] [INFO ] Deduced a trap composed of 15 places in 184 ms of which 3 ms to minimize.
[2024-06-02 23:11:04] [INFO ] Deduced a trap composed of 12 places in 216 ms of which 2 ms to minimize.
[2024-06-02 23:11:04] [INFO ] Deduced a trap composed of 15 places in 235 ms of which 3 ms to minimize.
[2024-06-02 23:11:04] [INFO ] Deduced a trap composed of 12 places in 239 ms of which 3 ms to minimize.
[2024-06-02 23:11:04] [INFO ] Deduced a trap composed of 37 places in 199 ms of which 3 ms to minimize.
[2024-06-02 23:11:05] [INFO ] Deduced a trap composed of 39 places in 229 ms of which 3 ms to minimize.
[2024-06-02 23:11:05] [INFO ] Deduced a trap composed of 125 places in 240 ms of which 3 ms to minimize.
[2024-06-02 23:11:05] [INFO ] Deduced a trap composed of 36 places in 292 ms of which 4 ms to minimize.
[2024-06-02 23:11:06] [INFO ] Deduced a trap composed of 37 places in 215 ms of which 3 ms to minimize.
[2024-06-02 23:11:06] [INFO ] Deduced a trap composed of 47 places in 279 ms of which 4 ms to minimize.
[2024-06-02 23:11:07] [INFO ] Deduced a trap composed of 42 places in 287 ms of which 3 ms to minimize.
[2024-06-02 23:11:07] [INFO ] Deduced a trap composed of 35 places in 242 ms of which 7 ms to minimize.
[2024-06-02 23:11:07] [INFO ] Deduced a trap composed of 136 places in 271 ms of which 3 ms to minimize.
[2024-06-02 23:11:08] [INFO ] Deduced a trap composed of 109 places in 299 ms of which 3 ms to minimize.
[2024-06-02 23:11:09] [INFO ] Deduced a trap composed of 37 places in 301 ms of which 4 ms to minimize.
[2024-06-02 23:11:09] [INFO ] Deduced a trap composed of 32 places in 299 ms of which 4 ms to minimize.
[2024-06-02 23:11:09] [INFO ] Deduced a trap composed of 26 places in 305 ms of which 4 ms to minimize.
[2024-06-02 23:11:10] [INFO ] Deduced a trap composed of 30 places in 287 ms of which 3 ms to minimize.
[2024-06-02 23:11:10] [INFO ] Deduced a trap composed of 26 places in 289 ms of which 4 ms to minimize.
[2024-06-02 23:11:10] [INFO ] Deduced a trap composed of 29 places in 282 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/203 variables, 20/27 constraints. Problems are: Problem set: 0 solved, 461 unsolved
[2024-06-02 23:11:11] [INFO ] Deduced a trap composed of 19 places in 122 ms of which 2 ms to minimize.
[2024-06-02 23:11:11] [INFO ] Deduced a trap composed of 125 places in 185 ms of which 3 ms to minimize.
[2024-06-02 23:11:11] [INFO ] Deduced a trap composed of 125 places in 201 ms of which 3 ms to minimize.
[2024-06-02 23:11:11] [INFO ] Deduced a trap composed of 124 places in 204 ms of which 4 ms to minimize.
[2024-06-02 23:11:13] [INFO ] Deduced a trap composed of 37 places in 202 ms of which 3 ms to minimize.
[2024-06-02 23:11:13] [INFO ] Deduced a trap composed of 24 places in 258 ms of which 3 ms to minimize.
[2024-06-02 23:11:13] [INFO ] Deduced a trap composed of 28 places in 265 ms of which 3 ms to minimize.
[2024-06-02 23:11:14] [INFO ] Deduced a trap composed of 42 places in 252 ms of which 3 ms to minimize.
[2024-06-02 23:11:14] [INFO ] Deduced a trap composed of 24 places in 248 ms of which 3 ms to minimize.
[2024-06-02 23:11:14] [INFO ] Deduced a trap composed of 25 places in 253 ms of which 4 ms to minimize.
[2024-06-02 23:11:14] [INFO ] Deduced a trap composed of 22 places in 272 ms of which 3 ms to minimize.
[2024-06-02 23:11:15] [INFO ] Deduced a trap composed of 24 places in 274 ms of which 4 ms to minimize.
[2024-06-02 23:11:15] [INFO ] Deduced a trap composed of 144 places in 287 ms of which 4 ms to minimize.
[2024-06-02 23:11:15] [INFO ] Deduced a trap composed of 33 places in 283 ms of which 3 ms to minimize.
[2024-06-02 23:11:16] [INFO ] Deduced a trap composed of 44 places in 284 ms of which 4 ms to minimize.
[2024-06-02 23:11:16] [INFO ] Deduced a trap composed of 23 places in 222 ms of which 3 ms to minimize.
[2024-06-02 23:11:16] [INFO ] Deduced a trap composed of 25 places in 207 ms of which 3 ms to minimize.
[2024-06-02 23:11:17] [INFO ] Deduced a trap composed of 25 places in 195 ms of which 3 ms to minimize.
[2024-06-02 23:11:17] [INFO ] Deduced a trap composed of 26 places in 270 ms of which 4 ms to minimize.
[2024-06-02 23:11:17] [INFO ] Deduced a trap composed of 24 places in 251 ms of which 6 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/203 variables, 20/47 constraints. Problems are: Problem set: 0 solved, 461 unsolved
[2024-06-02 23:11:22] [INFO ] Deduced a trap composed of 40 places in 265 ms of which 4 ms to minimize.
[2024-06-02 23:11:23] [INFO ] Deduced a trap composed of 24 places in 264 ms of which 3 ms to minimize.
[2024-06-02 23:11:23] [INFO ] Deduced a trap composed of 31 places in 279 ms of which 4 ms to minimize.
[2024-06-02 23:11:23] [INFO ] Deduced a trap composed of 24 places in 273 ms of which 5 ms to minimize.
[2024-06-02 23:11:24] [INFO ] Deduced a trap composed of 22 places in 270 ms of which 3 ms to minimize.
[2024-06-02 23:11:24] [INFO ] Deduced a trap composed of 122 places in 273 ms of which 4 ms to minimize.
[2024-06-02 23:11:24] [INFO ] Deduced a trap composed of 24 places in 281 ms of which 3 ms to minimize.
[2024-06-02 23:11:24] [INFO ] Deduced a trap composed of 24 places in 276 ms of which 3 ms to minimize.
[2024-06-02 23:11:25] [INFO ] Deduced a trap composed of 30 places in 268 ms of which 4 ms to minimize.
[2024-06-02 23:11:25] [INFO ] Deduced a trap composed of 141 places in 296 ms of which 3 ms to minimize.
[2024-06-02 23:11:26] [INFO ] Deduced a trap composed of 40 places in 216 ms of which 3 ms to minimize.
[2024-06-02 23:11:27] [INFO ] Deduced a trap composed of 40 places in 238 ms of which 4 ms to minimize.
[2024-06-02 23:11:27] [INFO ] Deduced a trap composed of 40 places in 228 ms of which 4 ms to minimize.
SMT process timed out in 30758ms, After SMT, problems are : Problem set: 0 solved, 461 unsolved
Search for dead transitions found 0 dead transitions in 30766ms
Starting structural reductions in LTL mode, iteration 1 : 203/212 places, 462/477 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 31418 ms. Remains : 203/212 places, 462/477 transitions.
Stuttering acceptance computed with spot in 222 ms :[(NOT p1), (NOT p1), true]
Running random walk in product with property : MedleyA-PT-18-LTLCardinality-06
Product exploration explored 100000 steps with 50000 reset in 350 ms.
Product exploration explored 100000 steps with 50000 reset in 334 ms.
Computed a total of 14 stabilizing places and 14 stable transitions
Computed a total of 14 stabilizing places and 14 stable transitions
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p1) p0))), (X p0), (X p1), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) p0)))), (X (X p0)), (X (X p1)), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 9 factoid took 16 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA MedleyA-PT-18-LTLCardinality-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property MedleyA-PT-18-LTLCardinality-06 finished in 32378 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((F(p0) U p1))))'
Support contains 4 out of 212 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 212/212 places, 477/477 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 204 transition count 464
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 204 transition count 464
Applied a total of 16 rules in 5 ms. Remains 204 /212 variables (removed 8) and now considering 464/477 (removed 13) transitions.
// Phase 1: matrix 464 rows 204 cols
[2024-06-02 23:11:28] [INFO ] Computed 7 invariants in 3 ms
[2024-06-02 23:11:28] [INFO ] Implicit Places using invariants in 103 ms returned []
[2024-06-02 23:11:28] [INFO ] Invariant cache hit.
[2024-06-02 23:11:28] [INFO ] Implicit Places using invariants and state equation in 350 ms returned []
Implicit Place search using SMT with State Equation took 455 ms to find 0 implicit places.
Running 463 sub problems to find dead transitions.
[2024-06-02 23:11:28] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/203 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 463 unsolved
At refinement iteration 1 (OVERLAPS) 1/204 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 463 unsolved
[2024-06-02 23:11:36] [INFO ] Deduced a trap composed of 12 places in 200 ms of which 3 ms to minimize.
[2024-06-02 23:11:36] [INFO ] Deduced a trap composed of 15 places in 229 ms of which 3 ms to minimize.
[2024-06-02 23:11:36] [INFO ] Deduced a trap composed of 12 places in 106 ms of which 1 ms to minimize.
[2024-06-02 23:11:36] [INFO ] Deduced a trap composed of 15 places in 77 ms of which 1 ms to minimize.
[2024-06-02 23:11:36] [INFO ] Deduced a trap composed of 35 places in 242 ms of which 3 ms to minimize.
[2024-06-02 23:11:37] [INFO ] Deduced a trap composed of 33 places in 261 ms of which 3 ms to minimize.
[2024-06-02 23:11:37] [INFO ] Deduced a trap composed of 33 places in 264 ms of which 3 ms to minimize.
[2024-06-02 23:11:37] [INFO ] Deduced a trap composed of 127 places in 239 ms of which 6 ms to minimize.
[2024-06-02 23:11:37] [INFO ] Deduced a trap composed of 126 places in 186 ms of which 3 ms to minimize.
[2024-06-02 23:11:38] [INFO ] Deduced a trap composed of 126 places in 202 ms of which 3 ms to minimize.
[2024-06-02 23:11:38] [INFO ] Deduced a trap composed of 39 places in 220 ms of which 3 ms to minimize.
[2024-06-02 23:11:39] [INFO ] Deduced a trap composed of 113 places in 262 ms of which 3 ms to minimize.
[2024-06-02 23:11:39] [INFO ] Deduced a trap composed of 34 places in 246 ms of which 3 ms to minimize.
[2024-06-02 23:11:39] [INFO ] Deduced a trap composed of 29 places in 187 ms of which 3 ms to minimize.
[2024-06-02 23:11:40] [INFO ] Deduced a trap composed of 29 places in 269 ms of which 6 ms to minimize.
[2024-06-02 23:11:40] [INFO ] Deduced a trap composed of 28 places in 275 ms of which 4 ms to minimize.
[2024-06-02 23:11:41] [INFO ] Deduced a trap composed of 29 places in 273 ms of which 3 ms to minimize.
[2024-06-02 23:11:41] [INFO ] Deduced a trap composed of 26 places in 283 ms of which 3 ms to minimize.
[2024-06-02 23:11:41] [INFO ] Deduced a trap composed of 43 places in 283 ms of which 4 ms to minimize.
[2024-06-02 23:11:41] [INFO ] Deduced a trap composed of 31 places in 281 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/204 variables, 20/27 constraints. Problems are: Problem set: 0 solved, 463 unsolved
[2024-06-02 23:11:42] [INFO ] Deduced a trap composed of 32 places in 134 ms of which 2 ms to minimize.
[2024-06-02 23:11:42] [INFO ] Deduced a trap composed of 19 places in 139 ms of which 2 ms to minimize.
[2024-06-02 23:11:44] [INFO ] Deduced a trap composed of 31 places in 300 ms of which 3 ms to minimize.
[2024-06-02 23:11:44] [INFO ] Deduced a trap composed of 28 places in 295 ms of which 4 ms to minimize.
[2024-06-02 23:11:44] [INFO ] Deduced a trap composed of 47 places in 301 ms of which 4 ms to minimize.
[2024-06-02 23:11:45] [INFO ] Deduced a trap composed of 24 places in 277 ms of which 3 ms to minimize.
[2024-06-02 23:11:45] [INFO ] Deduced a trap composed of 22 places in 303 ms of which 4 ms to minimize.
[2024-06-02 23:11:45] [INFO ] Deduced a trap composed of 29 places in 280 ms of which 3 ms to minimize.
[2024-06-02 23:11:46] [INFO ] Deduced a trap composed of 24 places in 286 ms of which 4 ms to minimize.
[2024-06-02 23:11:46] [INFO ] Deduced a trap composed of 35 places in 216 ms of which 3 ms to minimize.
[2024-06-02 23:11:46] [INFO ] Deduced a trap composed of 35 places in 205 ms of which 3 ms to minimize.
[2024-06-02 23:11:46] [INFO ] Deduced a trap composed of 143 places in 260 ms of which 4 ms to minimize.
[2024-06-02 23:11:47] [INFO ] Deduced a trap composed of 107 places in 221 ms of which 3 ms to minimize.
[2024-06-02 23:11:47] [INFO ] Deduced a trap composed of 43 places in 282 ms of which 3 ms to minimize.
[2024-06-02 23:11:47] [INFO ] Deduced a trap composed of 36 places in 279 ms of which 4 ms to minimize.
[2024-06-02 23:11:47] [INFO ] Deduced a trap composed of 24 places in 229 ms of which 2 ms to minimize.
[2024-06-02 23:11:48] [INFO ] Deduced a trap composed of 23 places in 218 ms of which 3 ms to minimize.
[2024-06-02 23:11:48] [INFO ] Deduced a trap composed of 23 places in 224 ms of which 3 ms to minimize.
[2024-06-02 23:11:48] [INFO ] Deduced a trap composed of 139 places in 282 ms of which 4 ms to minimize.
[2024-06-02 23:11:49] [INFO ] Deduced a trap composed of 136 places in 288 ms of which 4 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/204 variables, 20/47 constraints. Problems are: Problem set: 0 solved, 463 unsolved
[2024-06-02 23:11:52] [INFO ] Deduced a trap composed of 33 places in 248 ms of which 3 ms to minimize.
[2024-06-02 23:11:53] [INFO ] Deduced a trap composed of 41 places in 253 ms of which 3 ms to minimize.
[2024-06-02 23:11:54] [INFO ] Deduced a trap composed of 28 places in 231 ms of which 4 ms to minimize.
[2024-06-02 23:11:54] [INFO ] Deduced a trap composed of 23 places in 202 ms of which 3 ms to minimize.
[2024-06-02 23:11:55] [INFO ] Deduced a trap composed of 25 places in 265 ms of which 3 ms to minimize.
[2024-06-02 23:11:55] [INFO ] Deduced a trap composed of 26 places in 276 ms of which 3 ms to minimize.
[2024-06-02 23:11:55] [INFO ] Deduced a trap composed of 30 places in 270 ms of which 3 ms to minimize.
[2024-06-02 23:11:56] [INFO ] Deduced a trap composed of 24 places in 261 ms of which 3 ms to minimize.
[2024-06-02 23:11:56] [INFO ] Deduced a trap composed of 42 places in 276 ms of which 3 ms to minimize.
[2024-06-02 23:11:56] [INFO ] Deduced a trap composed of 23 places in 228 ms of which 3 ms to minimize.
[2024-06-02 23:11:56] [INFO ] Deduced a trap composed of 25 places in 270 ms of which 4 ms to minimize.
[2024-06-02 23:11:57] [INFO ] Deduced a trap composed of 25 places in 268 ms of which 3 ms to minimize.
[2024-06-02 23:11:57] [INFO ] Deduced a trap composed of 24 places in 241 ms of which 3 ms to minimize.
[2024-06-02 23:11:57] [INFO ] Deduced a trap composed of 38 places in 271 ms of which 4 ms to minimize.
[2024-06-02 23:11:58] [INFO ] Deduced a trap composed of 25 places in 273 ms of which 3 ms to minimize.
[2024-06-02 23:11:58] [INFO ] Deduced a trap composed of 24 places in 251 ms of which 3 ms to minimize.
[2024-06-02 23:11:58] [INFO ] Deduced a trap composed of 25 places in 210 ms of which 3 ms to minimize.
[2024-06-02 23:11:58] [INFO ] Deduced a trap composed of 22 places in 282 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 204/668 variables, and 65 constraints, problems are : Problem set: 0 solved, 463 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 0/204 constraints, PredecessorRefiner: 463/463 constraints, Known Traps: 58/58 constraints]
Escalating to Integer solving :Problem set: 0 solved, 463 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/203 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 463 unsolved
At refinement iteration 1 (OVERLAPS) 1/204 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 463 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/204 variables, 58/65 constraints. Problems are: Problem set: 0 solved, 463 unsolved
[2024-06-02 23:12:04] [INFO ] Deduced a trap composed of 34 places in 279 ms of which 4 ms to minimize.
[2024-06-02 23:12:05] [INFO ] Deduced a trap composed of 30 places in 267 ms of which 3 ms to minimize.
[2024-06-02 23:12:05] [INFO ] Deduced a trap composed of 142 places in 269 ms of which 3 ms to minimize.
[2024-06-02 23:12:05] [INFO ] Deduced a trap composed of 139 places in 266 ms of which 4 ms to minimize.
[2024-06-02 23:12:06] [INFO ] Deduced a trap composed of 39 places in 237 ms of which 3 ms to minimize.
[2024-06-02 23:12:06] [INFO ] Deduced a trap composed of 24 places in 213 ms of which 3 ms to minimize.
[2024-06-02 23:12:06] [INFO ] Deduced a trap composed of 25 places in 222 ms of which 3 ms to minimize.
[2024-06-02 23:12:06] [INFO ] Deduced a trap composed of 20 places in 143 ms of which 2 ms to minimize.
[2024-06-02 23:12:07] [INFO ] Deduced a trap composed of 23 places in 286 ms of which 4 ms to minimize.
[2024-06-02 23:12:07] [INFO ] Deduced a trap composed of 24 places in 241 ms of which 3 ms to minimize.
[2024-06-02 23:12:07] [INFO ] Deduced a trap composed of 22 places in 129 ms of which 2 ms to minimize.
[2024-06-02 23:12:07] [INFO ] Deduced a trap composed of 23 places in 139 ms of which 2 ms to minimize.
[2024-06-02 23:12:08] [INFO ] Deduced a trap composed of 24 places in 233 ms of which 3 ms to minimize.
[2024-06-02 23:12:08] [INFO ] Deduced a trap composed of 23 places in 265 ms of which 4 ms to minimize.
[2024-06-02 23:12:08] [INFO ] Deduced a trap composed of 25 places in 276 ms of which 3 ms to minimize.
[2024-06-02 23:12:08] [INFO ] Deduced a trap composed of 27 places in 258 ms of which 4 ms to minimize.
[2024-06-02 23:12:09] [INFO ] Deduced a trap composed of 25 places in 267 ms of which 4 ms to minimize.
[2024-06-02 23:12:09] [INFO ] Deduced a trap composed of 24 places in 267 ms of which 3 ms to minimize.
[2024-06-02 23:12:10] [INFO ] Deduced a trap composed of 49 places in 212 ms of which 3 ms to minimize.
[2024-06-02 23:12:10] [INFO ] Deduced a trap composed of 48 places in 208 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/204 variables, 20/85 constraints. Problems are: Problem set: 0 solved, 463 unsolved
[2024-06-02 23:12:12] [INFO ] Deduced a trap composed of 27 places in 277 ms of which 4 ms to minimize.
[2024-06-02 23:12:13] [INFO ] Deduced a trap composed of 139 places in 268 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/204 variables, 2/87 constraints. Problems are: Problem set: 0 solved, 463 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/204 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 463 unsolved
Problem TDEAD276 is UNSAT
Problem TDEAD277 is UNSAT
Problem TDEAD279 is UNSAT
Problem TDEAD282 is UNSAT
Problem TDEAD283 is UNSAT
Problem TDEAD286 is UNSAT
Problem TDEAD287 is UNSAT
Problem TDEAD290 is UNSAT
Problem TDEAD291 is UNSAT
Problem TDEAD294 is UNSAT
Problem TDEAD296 is UNSAT
Problem TDEAD297 is UNSAT
Problem TDEAD300 is UNSAT
Problem TDEAD301 is UNSAT
Problem TDEAD304 is UNSAT
Problem TDEAD305 is UNSAT
Problem TDEAD307 is UNSAT
Problem TDEAD310 is UNSAT
Problem TDEAD312 is UNSAT
Problem TDEAD313 is UNSAT
Problem TDEAD316 is UNSAT
Problem TDEAD317 is UNSAT
Problem TDEAD320 is UNSAT
Problem TDEAD321 is UNSAT
Problem TDEAD323 is UNSAT
Problem TDEAD326 is UNSAT
Problem TDEAD328 is UNSAT
Problem TDEAD329 is UNSAT
Problem TDEAD332 is UNSAT
Problem TDEAD333 is UNSAT
Problem TDEAD336 is UNSAT
Problem TDEAD337 is UNSAT
Problem TDEAD340 is UNSAT
Problem TDEAD341 is UNSAT
Problem TDEAD343 is UNSAT
Problem TDEAD346 is UNSAT
Problem TDEAD347 is UNSAT
Problem TDEAD350 is UNSAT
Problem TDEAD351 is UNSAT
Problem TDEAD354 is UNSAT
Problem TDEAD356 is UNSAT
Problem TDEAD357 is UNSAT
Problem TDEAD360 is UNSAT
Problem TDEAD361 is UNSAT
Problem TDEAD363 is UNSAT
Problem TDEAD366 is UNSAT
Problem TDEAD368 is UNSAT
Problem TDEAD369 is UNSAT
Problem TDEAD372 is UNSAT
Problem TDEAD373 is UNSAT
At refinement iteration 6 (OVERLAPS) 464/668 variables, 204/291 constraints. Problems are: Problem set: 50 solved, 413 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/668 variables, 413/704 constraints. Problems are: Problem set: 50 solved, 413 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 668/668 variables, and 704 constraints, problems are : Problem set: 50 solved, 413 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 204/204 constraints, PredecessorRefiner: 413/463 constraints, Known Traps: 80/80 constraints]
After SMT, in 60397ms problems are : Problem set: 50 solved, 413 unsolved
Search for dead transitions found 50 dead transitions in 60403ms
Found 50 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 50 transitions
Dead transitions reduction (with SMT) removed 50 transitions
Starting structural reductions in LTL mode, iteration 1 : 204/212 places, 414/477 transitions.
Applied a total of 0 rules in 2 ms. Remains 204 /204 variables (removed 0) and now considering 414/414 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 60869 ms. Remains : 204/212 places, 414/477 transitions.
Stuttering acceptance computed with spot in 183 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p0)]
Running random walk in product with property : MedleyA-PT-18-LTLCardinality-07
Product exploration explored 100000 steps with 33333 reset in 154 ms.
Product exploration explored 100000 steps with 33333 reset in 177 ms.
Computed a total of 14 stabilizing places and 14 stable transitions
Computed a total of 14 stabilizing places and 14 stable transitions
Knowledge obtained : [(AND p1 p0), (X (X p1)), (X (X p0)), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 4 factoid took 19 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA MedleyA-PT-18-LTLCardinality-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property MedleyA-PT-18-LTLCardinality-07 finished in 61443 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)||G(p1))))'
Support contains 4 out of 212 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 212/212 places, 477/477 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 202 transition count 459
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 202 transition count 459
Applied a total of 20 rules in 6 ms. Remains 202 /212 variables (removed 10) and now considering 459/477 (removed 18) transitions.
// Phase 1: matrix 459 rows 202 cols
[2024-06-02 23:12:29] [INFO ] Computed 7 invariants in 5 ms
[2024-06-02 23:12:29] [INFO ] Implicit Places using invariants in 186 ms returned []
[2024-06-02 23:12:29] [INFO ] Invariant cache hit.
[2024-06-02 23:12:30] [INFO ] Implicit Places using invariants and state equation in 434 ms returned []
Implicit Place search using SMT with State Equation took 623 ms to find 0 implicit places.
Running 458 sub problems to find dead transitions.
[2024-06-02 23:12:30] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/201 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 458 unsolved
At refinement iteration 1 (OVERLAPS) 1/202 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 458 unsolved
[2024-06-02 23:12:37] [INFO ] Deduced a trap composed of 15 places in 264 ms of which 3 ms to minimize.
[2024-06-02 23:12:37] [INFO ] Deduced a trap composed of 31 places in 220 ms of which 3 ms to minimize.
[2024-06-02 23:12:38] [INFO ] Deduced a trap composed of 12 places in 239 ms of which 3 ms to minimize.
[2024-06-02 23:12:38] [INFO ] Deduced a trap composed of 12 places in 238 ms of which 3 ms to minimize.
[2024-06-02 23:12:38] [INFO ] Deduced a trap composed of 35 places in 216 ms of which 3 ms to minimize.
[2024-06-02 23:12:38] [INFO ] Deduced a trap composed of 125 places in 273 ms of which 4 ms to minimize.
[2024-06-02 23:12:39] [INFO ] Deduced a trap composed of 39 places in 277 ms of which 4 ms to minimize.
[2024-06-02 23:12:39] [INFO ] Deduced a trap composed of 39 places in 277 ms of which 4 ms to minimize.
[2024-06-02 23:12:39] [INFO ] Deduced a trap composed of 38 places in 289 ms of which 3 ms to minimize.
[2024-06-02 23:12:40] [INFO ] Deduced a trap composed of 36 places in 281 ms of which 4 ms to minimize.
[2024-06-02 23:12:40] [INFO ] Deduced a trap composed of 35 places in 293 ms of which 4 ms to minimize.
[2024-06-02 23:12:40] [INFO ] Deduced a trap composed of 46 places in 274 ms of which 3 ms to minimize.
[2024-06-02 23:12:40] [INFO ] Deduced a trap composed of 126 places in 253 ms of which 3 ms to minimize.
[2024-06-02 23:12:41] [INFO ] Deduced a trap composed of 34 places in 267 ms of which 4 ms to minimize.
[2024-06-02 23:12:42] [INFO ] Deduced a trap composed of 36 places in 221 ms of which 3 ms to minimize.
[2024-06-02 23:12:43] [INFO ] Deduced a trap composed of 24 places in 295 ms of which 4 ms to minimize.
[2024-06-02 23:12:43] [INFO ] Deduced a trap composed of 24 places in 283 ms of which 3 ms to minimize.
[2024-06-02 23:12:43] [INFO ] Deduced a trap composed of 44 places in 236 ms of which 3 ms to minimize.
[2024-06-02 23:12:43] [INFO ] Deduced a trap composed of 22 places in 299 ms of which 4 ms to minimize.
[2024-06-02 23:12:44] [INFO ] Deduced a trap composed of 15 places in 111 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/202 variables, 20/27 constraints. Problems are: Problem set: 0 solved, 458 unsolved
[2024-06-02 23:12:44] [INFO ] Deduced a trap composed of 30 places in 152 ms of which 2 ms to minimize.
[2024-06-02 23:12:44] [INFO ] Deduced a trap composed of 19 places in 134 ms of which 1 ms to minimize.
[2024-06-02 23:12:44] [INFO ] Deduced a trap composed of 125 places in 274 ms of which 3 ms to minimize.
[2024-06-02 23:12:45] [INFO ] Deduced a trap composed of 125 places in 192 ms of which 3 ms to minimize.
[2024-06-02 23:12:45] [INFO ] Deduced a trap composed of 125 places in 195 ms of which 3 ms to minimize.
[2024-06-02 23:12:46] [INFO ] Deduced a trap composed of 24 places in 262 ms of which 3 ms to minimize.
[2024-06-02 23:12:47] [INFO ] Deduced a trap composed of 107 places in 264 ms of which 3 ms to minimize.
[2024-06-02 23:12:47] [INFO ] Deduced a trap composed of 35 places in 257 ms of which 3 ms to minimize.
[2024-06-02 23:12:47] [INFO ] Deduced a trap composed of 37 places in 234 ms of which 3 ms to minimize.
[2024-06-02 23:12:47] [INFO ] Deduced a trap composed of 38 places in 264 ms of which 4 ms to minimize.
[2024-06-02 23:12:48] [INFO ] Deduced a trap composed of 35 places in 253 ms of which 4 ms to minimize.
[2024-06-02 23:12:48] [INFO ] Deduced a trap composed of 31 places in 266 ms of which 4 ms to minimize.
[2024-06-02 23:12:48] [INFO ] Deduced a trap composed of 25 places in 246 ms of which 3 ms to minimize.
[2024-06-02 23:12:49] [INFO ] Deduced a trap composed of 23 places in 264 ms of which 3 ms to minimize.
[2024-06-02 23:12:49] [INFO ] Deduced a trap composed of 26 places in 254 ms of which 3 ms to minimize.
[2024-06-02 23:12:49] [INFO ] Deduced a trap composed of 25 places in 261 ms of which 3 ms to minimize.
[2024-06-02 23:12:50] [INFO ] Deduced a trap composed of 25 places in 261 ms of which 3 ms to minimize.
[2024-06-02 23:12:50] [INFO ] Deduced a trap composed of 23 places in 265 ms of which 3 ms to minimize.
[2024-06-02 23:12:50] [INFO ] Deduced a trap composed of 22 places in 265 ms of which 3 ms to minimize.
[2024-06-02 23:12:50] [INFO ] Deduced a trap composed of 35 places in 263 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/202 variables, 20/47 constraints. Problems are: Problem set: 0 solved, 458 unsolved
[2024-06-02 23:12:56] [INFO ] Deduced a trap composed of 39 places in 248 ms of which 3 ms to minimize.
[2024-06-02 23:12:56] [INFO ] Deduced a trap composed of 36 places in 213 ms of which 3 ms to minimize.
[2024-06-02 23:12:56] [INFO ] Deduced a trap composed of 23 places in 228 ms of which 3 ms to minimize.
[2024-06-02 23:12:56] [INFO ] Deduced a trap composed of 25 places in 285 ms of which 4 ms to minimize.
[2024-06-02 23:12:57] [INFO ] Deduced a trap composed of 108 places in 260 ms of which 3 ms to minimize.
[2024-06-02 23:12:57] [INFO ] Deduced a trap composed of 24 places in 291 ms of which 4 ms to minimize.
[2024-06-02 23:12:57] [INFO ] Deduced a trap composed of 108 places in 283 ms of which 4 ms to minimize.
[2024-06-02 23:12:58] [INFO ] Deduced a trap composed of 24 places in 224 ms of which 3 ms to minimize.
[2024-06-02 23:12:58] [INFO ] Deduced a trap composed of 22 places in 263 ms of which 3 ms to minimize.
[2024-06-02 23:12:58] [INFO ] Deduced a trap composed of 27 places in 292 ms of which 3 ms to minimize.
[2024-06-02 23:12:59] [INFO ] Deduced a trap composed of 37 places in 201 ms of which 3 ms to minimize.
[2024-06-02 23:13:00] [INFO ] Deduced a trap composed of 45 places in 250 ms of which 4 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 202/661 variables, and 59 constraints, problems are : Problem set: 0 solved, 458 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 0/202 constraints, PredecessorRefiner: 458/458 constraints, Known Traps: 52/52 constraints]
Escalating to Integer solving :Problem set: 0 solved, 458 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/201 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 458 unsolved
At refinement iteration 1 (OVERLAPS) 1/202 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 458 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/202 variables, 52/59 constraints. Problems are: Problem set: 0 solved, 458 unsolved
[2024-06-02 23:13:05] [INFO ] Deduced a trap composed of 26 places in 243 ms of which 3 ms to minimize.
[2024-06-02 23:13:05] [INFO ] Deduced a trap composed of 25 places in 273 ms of which 3 ms to minimize.
[2024-06-02 23:13:07] [INFO ] Deduced a trap composed of 25 places in 270 ms of which 4 ms to minimize.
[2024-06-02 23:13:07] [INFO ] Deduced a trap composed of 24 places in 270 ms of which 4 ms to minimize.
[2024-06-02 23:13:07] [INFO ] Deduced a trap composed of 23 places in 251 ms of which 3 ms to minimize.
[2024-06-02 23:13:08] [INFO ] Deduced a trap composed of 22 places in 263 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/202 variables, 6/65 constraints. Problems are: Problem set: 0 solved, 458 unsolved
[2024-06-02 23:13:11] [INFO ] Deduced a trap composed of 23 places in 286 ms of which 3 ms to minimize.
[2024-06-02 23:13:11] [INFO ] Deduced a trap composed of 23 places in 252 ms of which 3 ms to minimize.
[2024-06-02 23:13:12] [INFO ] Deduced a trap composed of 27 places in 276 ms of which 4 ms to minimize.
[2024-06-02 23:13:13] [INFO ] Deduced a trap composed of 23 places in 288 ms of which 3 ms to minimize.
[2024-06-02 23:13:13] [INFO ] Deduced a trap composed of 24 places in 255 ms of which 3 ms to minimize.
[2024-06-02 23:13:13] [INFO ] Deduced a trap composed of 24 places in 247 ms of which 3 ms to minimize.
[2024-06-02 23:13:14] [INFO ] Deduced a trap composed of 27 places in 224 ms of which 3 ms to minimize.
[2024-06-02 23:13:14] [INFO ] Deduced a trap composed of 27 places in 197 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/202 variables, 8/73 constraints. Problems are: Problem set: 0 solved, 458 unsolved
[2024-06-02 23:13:18] [INFO ] Deduced a trap composed of 134 places in 264 ms of which 3 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/202 variables, 1/74 constraints. Problems are: Problem set: 0 solved, 458 unsolved
[2024-06-02 23:13:22] [INFO ] Deduced a trap composed of 47 places in 264 ms of which 3 ms to minimize.
[2024-06-02 23:13:22] [INFO ] Deduced a trap composed of 44 places in 239 ms of which 3 ms to minimize.
[2024-06-02 23:13:22] [INFO ] Deduced a trap composed of 134 places in 262 ms of which 3 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/202 variables, 3/77 constraints. Problems are: Problem set: 0 solved, 458 unsolved
[2024-06-02 23:13:29] [INFO ] Deduced a trap composed of 44 places in 238 ms of which 4 ms to minimize.
[2024-06-02 23:13:29] [INFO ] Deduced a trap composed of 24 places in 230 ms of which 3 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 202/661 variables, and 79 constraints, problems are : Problem set: 0 solved, 458 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 0/202 constraints, PredecessorRefiner: 0/458 constraints, Known Traps: 72/72 constraints]
After SMT, in 60384ms problems are : Problem set: 0 solved, 458 unsolved
Search for dead transitions found 0 dead transitions in 60390ms
Starting structural reductions in LTL mode, iteration 1 : 202/212 places, 459/477 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61020 ms. Remains : 202/212 places, 459/477 transitions.
Stuttering acceptance computed with spot in 272 ms :[true, (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : MedleyA-PT-18-LTLCardinality-10
Product exploration explored 100000 steps with 33333 reset in 156 ms.
Product exploration explored 100000 steps with 33333 reset in 167 ms.
Computed a total of 15 stabilizing places and 15 stable transitions
Computed a total of 15 stabilizing places and 15 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT p1)), (X (X p0)), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 6 factoid took 22 ms. Reduced automaton from 6 states, 9 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA MedleyA-PT-18-LTLCardinality-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property MedleyA-PT-18-LTLCardinality-10 finished in 61671 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 212 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 212/212 places, 477/477 transitions.
Graph (trivial) has 223 edges and 212 vertex of which 13 / 212 are part of one of the 3 SCC in 1 ms
Free SCC test removed 10 places
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 45 transitions
Trivial Post-agglo rules discarded 45 transitions
Performed 45 trivial Post agglomeration. Transition count delta: 45
Iterating post reduction 0 with 45 rules applied. Total rules applied 46 place count 201 transition count 421
Reduce places removed 45 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 49 rules applied. Total rules applied 95 place count 156 transition count 417
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 97 place count 154 transition count 417
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 9 Pre rules applied. Total rules applied 97 place count 154 transition count 408
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 115 place count 145 transition count 408
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 125 place count 135 transition count 389
Iterating global reduction 3 with 10 rules applied. Total rules applied 135 place count 135 transition count 389
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 135 place count 135 transition count 388
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 137 place count 134 transition count 388
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 138 place count 133 transition count 372
Iterating global reduction 3 with 1 rules applied. Total rules applied 139 place count 133 transition count 372
Performed 31 Post agglomeration using F-continuation condition.Transition count delta: 31
Deduced a syphon composed of 31 places in 0 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 3 with 62 rules applied. Total rules applied 201 place count 102 transition count 341
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 207 place count 102 transition count 335
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 212 place count 97 transition count 315
Iterating global reduction 4 with 5 rules applied. Total rules applied 217 place count 97 transition count 315
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 221 place count 93 transition count 303
Iterating global reduction 4 with 4 rules applied. Total rules applied 225 place count 93 transition count 303
Performed 16 Post agglomeration using F-continuation condition with reduction of 16 identical transitions.
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 4 with 32 rules applied. Total rules applied 257 place count 77 transition count 383
Drop transitions (Redundant composition of simpler transitions.) removed 24 transitions
Redundant transition composition rules discarded 24 transitions
Iterating global reduction 4 with 24 rules applied. Total rules applied 281 place count 77 transition count 359
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 289 place count 73 transition count 355
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 290 place count 72 transition count 354
Applied a total of 290 rules in 93 ms. Remains 72 /212 variables (removed 140) and now considering 354/477 (removed 123) transitions.
[2024-06-02 23:13:31] [INFO ] Flow matrix only has 330 transitions (discarded 24 similar events)
// Phase 1: matrix 330 rows 72 cols
[2024-06-02 23:13:31] [INFO ] Computed 7 invariants in 3 ms
[2024-06-02 23:13:31] [INFO ] Implicit Places using invariants in 139 ms returned []
[2024-06-02 23:13:31] [INFO ] Flow matrix only has 330 transitions (discarded 24 similar events)
[2024-06-02 23:13:31] [INFO ] Invariant cache hit.
[2024-06-02 23:13:31] [INFO ] State equation strengthened by 71 read => feed constraints.
[2024-06-02 23:13:32] [INFO ] Implicit Places using invariants and state equation in 372 ms returned []
Implicit Place search using SMT with State Equation took 513 ms to find 0 implicit places.
[2024-06-02 23:13:32] [INFO ] Redundant transitions in 4 ms returned []
Running 349 sub problems to find dead transitions.
[2024-06-02 23:13:32] [INFO ] Flow matrix only has 330 transitions (discarded 24 similar events)
[2024-06-02 23:13:32] [INFO ] Invariant cache hit.
[2024-06-02 23:13:32] [INFO ] State equation strengthened by 71 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/72 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 349 unsolved
[2024-06-02 23:13:34] [INFO ] Deduced a trap composed of 26 places in 142 ms of which 1 ms to minimize.
[2024-06-02 23:13:34] [INFO ] Deduced a trap composed of 8 places in 55 ms of which 1 ms to minimize.
[2024-06-02 23:13:34] [INFO ] Deduced a trap composed of 9 places in 162 ms of which 2 ms to minimize.
[2024-06-02 23:13:34] [INFO ] Deduced a trap composed of 32 places in 167 ms of which 2 ms to minimize.
[2024-06-02 23:13:35] [INFO ] Deduced a trap composed of 7 places in 151 ms of which 2 ms to minimize.
[2024-06-02 23:13:35] [INFO ] Deduced a trap composed of 27 places in 153 ms of which 1 ms to minimize.
[2024-06-02 23:13:35] [INFO ] Deduced a trap composed of 9 places in 170 ms of which 2 ms to minimize.
[2024-06-02 23:13:35] [INFO ] Deduced a trap composed of 9 places in 162 ms of which 2 ms to minimize.
[2024-06-02 23:13:35] [INFO ] Deduced a trap composed of 7 places in 160 ms of which 2 ms to minimize.
[2024-06-02 23:13:35] [INFO ] Deduced a trap composed of 18 places in 183 ms of which 1 ms to minimize.
[2024-06-02 23:13:36] [INFO ] Deduced a trap composed of 9 places in 123 ms of which 1 ms to minimize.
[2024-06-02 23:13:36] [INFO ] Deduced a trap composed of 17 places in 115 ms of which 1 ms to minimize.
[2024-06-02 23:13:36] [INFO ] Deduced a trap composed of 9 places in 117 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/72 variables, 13/20 constraints. Problems are: Problem set: 0 solved, 349 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/72 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 349 unsolved
At refinement iteration 3 (OVERLAPS) 329/401 variables, 72/92 constraints. Problems are: Problem set: 0 solved, 349 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/401 variables, 70/162 constraints. Problems are: Problem set: 0 solved, 349 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/401 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 349 unsolved
At refinement iteration 6 (OVERLAPS) 1/402 variables, 1/163 constraints. Problems are: Problem set: 0 solved, 349 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/402 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 349 unsolved
At refinement iteration 8 (OVERLAPS) 0/402 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 349 unsolved
No progress, stopping.
After SMT solving in domain Real declared 402/402 variables, and 163 constraints, problems are : Problem set: 0 solved, 349 unsolved in 24241 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 72/72 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 349/349 constraints, Known Traps: 13/13 constraints]
Escalating to Integer solving :Problem set: 0 solved, 349 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/72 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 349 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/72 variables, 13/20 constraints. Problems are: Problem set: 0 solved, 349 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/72 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 349 unsolved
Problem TDEAD280 is UNSAT
Problem TDEAD281 is UNSAT
Problem TDEAD282 is UNSAT
Problem TDEAD283 is UNSAT
Problem TDEAD284 is UNSAT
Problem TDEAD285 is UNSAT
Problem TDEAD286 is UNSAT
Problem TDEAD287 is UNSAT
Problem TDEAD288 is UNSAT
Problem TDEAD289 is UNSAT
Problem TDEAD290 is UNSAT
Problem TDEAD291 is UNSAT
Problem TDEAD292 is UNSAT
Problem TDEAD293 is UNSAT
Problem TDEAD294 is UNSAT
Problem TDEAD295 is UNSAT
Problem TDEAD296 is UNSAT
Problem TDEAD297 is UNSAT
Problem TDEAD298 is UNSAT
Problem TDEAD299 is UNSAT
Problem TDEAD310 is UNSAT
Problem TDEAD311 is UNSAT
Problem TDEAD312 is UNSAT
Problem TDEAD313 is UNSAT
Problem TDEAD322 is UNSAT
Problem TDEAD323 is UNSAT
Problem TDEAD324 is UNSAT
Problem TDEAD325 is UNSAT
Problem TDEAD326 is UNSAT
Problem TDEAD327 is UNSAT
Problem TDEAD328 is UNSAT
Problem TDEAD329 is UNSAT
Problem TDEAD330 is UNSAT
Problem TDEAD341 is UNSAT
Problem TDEAD342 is UNSAT
Problem TDEAD343 is UNSAT
Problem TDEAD344 is UNSAT
Problem TDEAD345 is UNSAT
Problem TDEAD348 is UNSAT
Problem TDEAD349 is UNSAT
Problem TDEAD350 is UNSAT
Problem TDEAD351 is UNSAT
At refinement iteration 3 (OVERLAPS) 329/401 variables, 72/92 constraints. Problems are: Problem set: 42 solved, 307 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/401 variables, 70/162 constraints. Problems are: Problem set: 42 solved, 307 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/401 variables, 307/469 constraints. Problems are: Problem set: 42 solved, 307 unsolved
[2024-06-02 23:14:04] [INFO ] Deduced a trap composed of 25 places in 89 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/401 variables, 1/470 constraints. Problems are: Problem set: 42 solved, 307 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/401 variables, 0/470 constraints. Problems are: Problem set: 42 solved, 307 unsolved
At refinement iteration 8 (OVERLAPS) 1/402 variables, 1/471 constraints. Problems are: Problem set: 42 solved, 307 unsolved
[2024-06-02 23:14:25] [INFO ] Deduced a trap composed of 27 places in 75 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 402/402 variables, and 472 constraints, problems are : Problem set: 42 solved, 307 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 72/72 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 307/349 constraints, Known Traps: 15/15 constraints]
After SMT, in 54840ms problems are : Problem set: 42 solved, 307 unsolved
Search for dead transitions found 42 dead transitions in 54848ms
Found 42 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 42 transitions
Dead transitions reduction (with SMT) removed 42 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 72/212 places, 312/477 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -10
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 71 transition count 322
Applied a total of 2 rules in 7 ms. Remains 71 /72 variables (removed 1) and now considering 322/312 (removed -10) transitions.
[2024-06-02 23:14:26] [INFO ] Flow matrix only has 298 transitions (discarded 24 similar events)
// Phase 1: matrix 298 rows 71 cols
[2024-06-02 23:14:26] [INFO ] Computed 7 invariants in 1 ms
[2024-06-02 23:14:27] [INFO ] Implicit Places using invariants in 104 ms returned []
[2024-06-02 23:14:27] [INFO ] Flow matrix only has 298 transitions (discarded 24 similar events)
[2024-06-02 23:14:27] [INFO ] Invariant cache hit.
[2024-06-02 23:14:27] [INFO ] State equation strengthened by 71 read => feed constraints.
[2024-06-02 23:14:27] [INFO ] Implicit Places using invariants and state equation in 247 ms returned []
Implicit Place search using SMT with State Equation took 353 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 71/212 places, 322/477 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 55829 ms. Remains : 71/212 places, 322/477 transitions.
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
Running random walk in product with property : MedleyA-PT-18-LTLCardinality-11
Stuttering criterion allowed to conclude after 4 steps with 0 reset in 0 ms.
FORMULA MedleyA-PT-18-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MedleyA-PT-18-LTLCardinality-11 finished in 55901 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 2 out of 212 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 212/212 places, 477/477 transitions.
Graph (trivial) has 222 edges and 212 vertex of which 13 / 212 are part of one of the 3 SCC in 0 ms
Free SCC test removed 10 places
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 42 transitions
Trivial Post-agglo rules discarded 42 transitions
Performed 42 trivial Post agglomeration. Transition count delta: 42
Iterating post reduction 0 with 42 rules applied. Total rules applied 43 place count 201 transition count 424
Reduce places removed 42 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 46 rules applied. Total rules applied 89 place count 159 transition count 420
Reduce places removed 2 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 3 rules applied. Total rules applied 92 place count 157 transition count 419
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 93 place count 156 transition count 419
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 9 Pre rules applied. Total rules applied 93 place count 156 transition count 410
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 4 with 18 rules applied. Total rules applied 111 place count 147 transition count 410
Discarding 11 places :
Symmetric choice reduction at 4 with 11 rule applications. Total rules 122 place count 136 transition count 389
Iterating global reduction 4 with 11 rules applied. Total rules applied 133 place count 136 transition count 389
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 133 place count 136 transition count 388
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 135 place count 135 transition count 388
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 136 place count 134 transition count 372
Iterating global reduction 4 with 1 rules applied. Total rules applied 137 place count 134 transition count 372
Performed 31 Post agglomeration using F-continuation condition.Transition count delta: 31
Deduced a syphon composed of 31 places in 0 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 4 with 62 rules applied. Total rules applied 199 place count 103 transition count 341
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 205 place count 103 transition count 335
Discarding 5 places :
Symmetric choice reduction at 5 with 5 rule applications. Total rules 210 place count 98 transition count 315
Iterating global reduction 5 with 5 rules applied. Total rules applied 215 place count 98 transition count 315
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 219 place count 94 transition count 303
Iterating global reduction 5 with 4 rules applied. Total rules applied 223 place count 94 transition count 303
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: -64
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 5 with 30 rules applied. Total rules applied 253 place count 79 transition count 367
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 257 place count 79 transition count 363
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -30
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 261 place count 77 transition count 393
Drop transitions (Redundant composition of simpler transitions.) removed 26 transitions
Redundant transition composition rules discarded 26 transitions
Iterating global reduction 6 with 26 rules applied. Total rules applied 287 place count 77 transition count 367
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 6 with 8 rules applied. Total rules applied 295 place count 73 transition count 363
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 296 place count 72 transition count 362
Applied a total of 296 rules in 104 ms. Remains 72 /212 variables (removed 140) and now considering 362/477 (removed 115) transitions.
[2024-06-02 23:14:27] [INFO ] Flow matrix only has 342 transitions (discarded 20 similar events)
// Phase 1: matrix 342 rows 72 cols
[2024-06-02 23:14:27] [INFO ] Computed 7 invariants in 3 ms
[2024-06-02 23:14:27] [INFO ] Implicit Places using invariants in 146 ms returned []
[2024-06-02 23:14:27] [INFO ] Flow matrix only has 342 transitions (discarded 20 similar events)
[2024-06-02 23:14:27] [INFO ] Invariant cache hit.
[2024-06-02 23:14:27] [INFO ] State equation strengthened by 79 read => feed constraints.
[2024-06-02 23:14:27] [INFO ] Implicit Places using invariants and state equation in 368 ms returned []
Implicit Place search using SMT with State Equation took 516 ms to find 0 implicit places.
[2024-06-02 23:14:28] [INFO ] Redundant transitions in 4 ms returned []
Running 357 sub problems to find dead transitions.
[2024-06-02 23:14:28] [INFO ] Flow matrix only has 342 transitions (discarded 20 similar events)
[2024-06-02 23:14:28] [INFO ] Invariant cache hit.
[2024-06-02 23:14:28] [INFO ] State equation strengthened by 79 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/72 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 357 unsolved
[2024-06-02 23:14:30] [INFO ] Deduced a trap composed of 25 places in 164 ms of which 2 ms to minimize.
[2024-06-02 23:14:30] [INFO ] Deduced a trap composed of 8 places in 55 ms of which 1 ms to minimize.
[2024-06-02 23:14:30] [INFO ] Deduced a trap composed of 9 places in 175 ms of which 2 ms to minimize.
[2024-06-02 23:14:30] [INFO ] Deduced a trap composed of 15 places in 220 ms of which 2 ms to minimize.
[2024-06-02 23:14:31] [INFO ] Deduced a trap composed of 7 places in 146 ms of which 1 ms to minimize.
[2024-06-02 23:14:31] [INFO ] Deduced a trap composed of 13 places in 113 ms of which 1 ms to minimize.
[2024-06-02 23:14:31] [INFO ] Deduced a trap composed of 8 places in 120 ms of which 1 ms to minimize.
[2024-06-02 23:14:31] [INFO ] Deduced a trap composed of 9 places in 108 ms of which 1 ms to minimize.
[2024-06-02 23:14:31] [INFO ] Deduced a trap composed of 7 places in 139 ms of which 1 ms to minimize.
[2024-06-02 23:14:31] [INFO ] Deduced a trap composed of 9 places in 97 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/72 variables, 10/17 constraints. Problems are: Problem set: 0 solved, 357 unsolved
[2024-06-02 23:14:34] [INFO ] Deduced a trap composed of 24 places in 150 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/72 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 357 unsolved
[2024-06-02 23:14:35] [INFO ] Deduced a trap composed of 25 places in 136 ms of which 2 ms to minimize.
[2024-06-02 23:14:35] [INFO ] Deduced a trap composed of 24 places in 154 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/72 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 357 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/72 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 357 unsolved
At refinement iteration 5 (OVERLAPS) 341/413 variables, 72/92 constraints. Problems are: Problem set: 0 solved, 357 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/413 variables, 78/170 constraints. Problems are: Problem set: 0 solved, 357 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/413 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 357 unsolved
At refinement iteration 8 (OVERLAPS) 1/414 variables, 1/171 constraints. Problems are: Problem set: 0 solved, 357 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/414 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 357 unsolved
At refinement iteration 10 (OVERLAPS) 0/414 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 357 unsolved
No progress, stopping.
After SMT solving in domain Real declared 414/414 variables, and 171 constraints, problems are : Problem set: 0 solved, 357 unsolved in 28920 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 72/72 constraints, ReadFeed: 79/79 constraints, PredecessorRefiner: 357/357 constraints, Known Traps: 13/13 constraints]
Escalating to Integer solving :Problem set: 0 solved, 357 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/72 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 357 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/72 variables, 13/20 constraints. Problems are: Problem set: 0 solved, 357 unsolved
[2024-06-02 23:14:58] [INFO ] Deduced a trap composed of 8 places in 91 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/72 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 357 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/72 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 357 unsolved
Problem TDEAD288 is UNSAT
Problem TDEAD289 is UNSAT
Problem TDEAD290 is UNSAT
Problem TDEAD291 is UNSAT
Problem TDEAD292 is UNSAT
Problem TDEAD293 is UNSAT
Problem TDEAD294 is UNSAT
Problem TDEAD295 is UNSAT
Problem TDEAD296 is UNSAT
Problem TDEAD297 is UNSAT
Problem TDEAD298 is UNSAT
Problem TDEAD299 is UNSAT
Problem TDEAD300 is UNSAT
Problem TDEAD301 is UNSAT
Problem TDEAD302 is UNSAT
Problem TDEAD303 is UNSAT
Problem TDEAD304 is UNSAT
Problem TDEAD305 is UNSAT
Problem TDEAD306 is UNSAT
Problem TDEAD307 is UNSAT
Problem TDEAD318 is UNSAT
Problem TDEAD319 is UNSAT
Problem TDEAD320 is UNSAT
Problem TDEAD321 is UNSAT
Problem TDEAD330 is UNSAT
Problem TDEAD331 is UNSAT
Problem TDEAD332 is UNSAT
Problem TDEAD333 is UNSAT
Problem TDEAD334 is UNSAT
Problem TDEAD335 is UNSAT
Problem TDEAD336 is UNSAT
Problem TDEAD337 is UNSAT
Problem TDEAD338 is UNSAT
Problem TDEAD349 is UNSAT
Problem TDEAD350 is UNSAT
Problem TDEAD351 is UNSAT
Problem TDEAD352 is UNSAT
Problem TDEAD353 is UNSAT
Problem TDEAD356 is UNSAT
Problem TDEAD357 is UNSAT
Problem TDEAD358 is UNSAT
Problem TDEAD359 is UNSAT
At refinement iteration 4 (OVERLAPS) 341/413 variables, 72/93 constraints. Problems are: Problem set: 42 solved, 315 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/413 variables, 78/171 constraints. Problems are: Problem set: 42 solved, 315 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/413 variables, 315/486 constraints. Problems are: Problem set: 42 solved, 315 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/413 variables, 0/486 constraints. Problems are: Problem set: 42 solved, 315 unsolved
At refinement iteration 8 (OVERLAPS) 1/414 variables, 1/487 constraints. Problems are: Problem set: 42 solved, 315 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 414/414 variables, and 487 constraints, problems are : Problem set: 42 solved, 315 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 72/72 constraints, ReadFeed: 79/79 constraints, PredecessorRefiner: 315/357 constraints, Known Traps: 14/14 constraints]
After SMT, in 59537ms problems are : Problem set: 42 solved, 315 unsolved
Search for dead transitions found 42 dead transitions in 59544ms
Found 42 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 42 transitions
Dead transitions reduction (with SMT) removed 42 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 72/212 places, 320/477 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -10
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 71 transition count 330
Applied a total of 2 rules in 8 ms. Remains 71 /72 variables (removed 1) and now considering 330/320 (removed -10) transitions.
[2024-06-02 23:15:27] [INFO ] Flow matrix only has 310 transitions (discarded 20 similar events)
// Phase 1: matrix 310 rows 71 cols
[2024-06-02 23:15:27] [INFO ] Computed 7 invariants in 2 ms
[2024-06-02 23:15:27] [INFO ] Implicit Places using invariants in 101 ms returned []
[2024-06-02 23:15:27] [INFO ] Flow matrix only has 310 transitions (discarded 20 similar events)
[2024-06-02 23:15:27] [INFO ] Invariant cache hit.
[2024-06-02 23:15:27] [INFO ] State equation strengthened by 79 read => feed constraints.
[2024-06-02 23:15:27] [INFO ] Implicit Places using invariants and state equation in 317 ms returned []
Implicit Place search using SMT with State Equation took 421 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 71/212 places, 330/477 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 60607 ms. Remains : 71/212 places, 330/477 transitions.
Stuttering acceptance computed with spot in 54 ms :[(NOT p0)]
Running random walk in product with property : MedleyA-PT-18-LTLCardinality-12
Stuttering criterion allowed to conclude after 4 steps with 0 reset in 0 ms.
FORMULA MedleyA-PT-18-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MedleyA-PT-18-LTLCardinality-12 finished in 60682 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((X((p1||G(F(p2))))||p0))))'
Support contains 4 out of 212 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 212/212 places, 477/477 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 204 transition count 463
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 204 transition count 463
Applied a total of 16 rules in 7 ms. Remains 204 /212 variables (removed 8) and now considering 463/477 (removed 14) transitions.
// Phase 1: matrix 463 rows 204 cols
[2024-06-02 23:15:28] [INFO ] Computed 7 invariants in 5 ms
[2024-06-02 23:15:28] [INFO ] Implicit Places using invariants in 194 ms returned []
[2024-06-02 23:15:28] [INFO ] Invariant cache hit.
[2024-06-02 23:15:28] [INFO ] Implicit Places using invariants and state equation in 500 ms returned []
Implicit Place search using SMT with State Equation took 696 ms to find 0 implicit places.
Running 462 sub problems to find dead transitions.
[2024-06-02 23:15:28] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/203 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 462 unsolved
At refinement iteration 1 (OVERLAPS) 1/204 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 462 unsolved
[2024-06-02 23:15:35] [INFO ] Deduced a trap composed of 12 places in 202 ms of which 3 ms to minimize.
[2024-06-02 23:15:35] [INFO ] Deduced a trap composed of 12 places in 251 ms of which 3 ms to minimize.
[2024-06-02 23:15:36] [INFO ] Deduced a trap composed of 15 places in 239 ms of which 3 ms to minimize.
[2024-06-02 23:15:36] [INFO ] Deduced a trap composed of 15 places in 172 ms of which 2 ms to minimize.
[2024-06-02 23:15:36] [INFO ] Deduced a trap composed of 35 places in 212 ms of which 3 ms to minimize.
[2024-06-02 23:15:36] [INFO ] Deduced a trap composed of 128 places in 267 ms of which 3 ms to minimize.
[2024-06-02 23:15:37] [INFO ] Deduced a trap composed of 127 places in 203 ms of which 3 ms to minimize.
[2024-06-02 23:15:37] [INFO ] Deduced a trap composed of 127 places in 201 ms of which 3 ms to minimize.
[2024-06-02 23:15:37] [INFO ] Deduced a trap composed of 127 places in 217 ms of which 3 ms to minimize.
[2024-06-02 23:15:38] [INFO ] Deduced a trap composed of 36 places in 240 ms of which 4 ms to minimize.
[2024-06-02 23:15:39] [INFO ] Deduced a trap composed of 141 places in 276 ms of which 3 ms to minimize.
[2024-06-02 23:15:39] [INFO ] Deduced a trap composed of 140 places in 290 ms of which 3 ms to minimize.
[2024-06-02 23:15:40] [INFO ] Deduced a trap composed of 128 places in 283 ms of which 3 ms to minimize.
[2024-06-02 23:15:40] [INFO ] Deduced a trap composed of 24 places in 303 ms of which 3 ms to minimize.
[2024-06-02 23:15:40] [INFO ] Deduced a trap composed of 22 places in 288 ms of which 4 ms to minimize.
[2024-06-02 23:15:41] [INFO ] Deduced a trap composed of 27 places in 308 ms of which 4 ms to minimize.
[2024-06-02 23:15:41] [INFO ] Deduced a trap composed of 25 places in 291 ms of which 3 ms to minimize.
[2024-06-02 23:15:41] [INFO ] Deduced a trap composed of 36 places in 202 ms of which 3 ms to minimize.
[2024-06-02 23:15:41] [INFO ] Deduced a trap composed of 20 places in 223 ms of which 3 ms to minimize.
[2024-06-02 23:15:42] [INFO ] Deduced a trap composed of 127 places in 216 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/204 variables, 20/27 constraints. Problems are: Problem set: 0 solved, 462 unsolved
[2024-06-02 23:15:42] [INFO ] Deduced a trap composed of 25 places in 212 ms of which 3 ms to minimize.
[2024-06-02 23:15:44] [INFO ] Deduced a trap composed of 36 places in 305 ms of which 4 ms to minimize.
[2024-06-02 23:15:44] [INFO ] Deduced a trap composed of 25 places in 291 ms of which 4 ms to minimize.
[2024-06-02 23:15:44] [INFO ] Deduced a trap composed of 25 places in 225 ms of which 3 ms to minimize.
[2024-06-02 23:15:45] [INFO ] Deduced a trap composed of 24 places in 302 ms of which 4 ms to minimize.
[2024-06-02 23:15:45] [INFO ] Deduced a trap composed of 26 places in 298 ms of which 4 ms to minimize.
[2024-06-02 23:15:45] [INFO ] Deduced a trap composed of 23 places in 296 ms of which 4 ms to minimize.
[2024-06-02 23:15:46] [INFO ] Deduced a trap composed of 37 places in 233 ms of which 4 ms to minimize.
[2024-06-02 23:15:46] [INFO ] Deduced a trap composed of 39 places in 269 ms of which 3 ms to minimize.
[2024-06-02 23:15:46] [INFO ] Deduced a trap composed of 42 places in 285 ms of which 4 ms to minimize.
[2024-06-02 23:15:47] [INFO ] Deduced a trap composed of 40 places in 277 ms of which 4 ms to minimize.
[2024-06-02 23:15:47] [INFO ] Deduced a trap composed of 24 places in 226 ms of which 2 ms to minimize.
[2024-06-02 23:15:47] [INFO ] Deduced a trap composed of 22 places in 187 ms of which 3 ms to minimize.
[2024-06-02 23:15:47] [INFO ] Deduced a trap composed of 28 places in 264 ms of which 3 ms to minimize.
[2024-06-02 23:15:48] [INFO ] Deduced a trap composed of 24 places in 262 ms of which 3 ms to minimize.
[2024-06-02 23:15:48] [INFO ] Deduced a trap composed of 112 places in 287 ms of which 3 ms to minimize.
[2024-06-02 23:15:48] [INFO ] Deduced a trap composed of 140 places in 284 ms of which 4 ms to minimize.
[2024-06-02 23:15:49] [INFO ] Deduced a trap composed of 35 places in 270 ms of which 4 ms to minimize.
[2024-06-02 23:15:50] [INFO ] Deduced a trap composed of 38 places in 216 ms of which 3 ms to minimize.
[2024-06-02 23:15:50] [INFO ] Deduced a trap composed of 47 places in 211 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/204 variables, 20/47 constraints. Problems are: Problem set: 0 solved, 462 unsolved
[2024-06-02 23:15:54] [INFO ] Deduced a trap composed of 29 places in 263 ms of which 3 ms to minimize.
[2024-06-02 23:15:54] [INFO ] Deduced a trap composed of 109 places in 287 ms of which 3 ms to minimize.
[2024-06-02 23:15:55] [INFO ] Deduced a trap composed of 27 places in 202 ms of which 2 ms to minimize.
[2024-06-02 23:15:56] [INFO ] Deduced a trap composed of 44 places in 265 ms of which 3 ms to minimize.
[2024-06-02 23:15:57] [INFO ] Deduced a trap composed of 28 places in 291 ms of which 4 ms to minimize.
[2024-06-02 23:15:57] [INFO ] Deduced a trap composed of 141 places in 276 ms of which 4 ms to minimize.
[2024-06-02 23:15:57] [INFO ] Deduced a trap composed of 137 places in 279 ms of which 3 ms to minimize.
[2024-06-02 23:15:59] [INFO ] Deduced a trap composed of 140 places in 242 ms of which 3 ms to minimize.
SMT process timed out in 30761ms, After SMT, problems are : Problem set: 0 solved, 462 unsolved
Search for dead transitions found 0 dead transitions in 30770ms
Starting structural reductions in LTL mode, iteration 1 : 204/212 places, 463/477 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 31475 ms. Remains : 204/212 places, 463/477 transitions.
Stuttering acceptance computed with spot in 271 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Running random walk in product with property : MedleyA-PT-18-LTLCardinality-15
Product exploration explored 100000 steps with 3838 reset in 325 ms.
Product exploration explored 100000 steps with 3836 reset in 396 ms.
Computed a total of 14 stabilizing places and 14 stable transitions
Computed a total of 14 stabilizing places and 14 stable transitions
Knowledge obtained : [(AND p0 (NOT p1) (NOT p2)), (X (NOT p2)), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X p0), (X (NOT p1)), (X (X (NOT p2))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 199 ms. Reduced automaton from 5 states, 10 edges and 3 AP (stutter sensitive) to 5 states, 10 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 245 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1))]
RANDOM walk for 40000 steps (1532 resets) in 154 ms. (258 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (354 resets) in 180 ms. (221 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (356 resets) in 155 ms. (256 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (355 resets) in 277 ms. (143 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (356 resets) in 289 ms. (137 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (351 resets) in 474 ms. (84 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40001 steps (351 resets) in 292 ms. (136 steps per ms) remains 6/6 properties
Finished probabilistic random walk after 67660 steps, run visited all 6 properties in 780 ms. (steps per millisecond=86 )
Probabilistic random walk after 67660 steps, saw 15808 distinct states, run finished after 780 ms. (steps per millisecond=86 ) properties seen :6
Knowledge obtained : [(AND p0 (NOT p1) (NOT p2)), (X (NOT p2)), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X p0), (X (NOT p1)), (X (X (NOT p2))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT (AND (NOT p2) (NOT p1)))), (F (NOT (OR p2 p0))), (F p1), (F (NOT p0)), (F p2), (F (NOT (OR p2 p0 p1)))]
Knowledge based reduction with 11 factoid took 376 ms. Reduced automaton from 5 states, 10 edges and 3 AP (stutter sensitive) to 5 states, 10 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 267 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1))]
Stuttering acceptance computed with spot in 266 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1))]
Support contains 4 out of 204 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 204/204 places, 463/463 transitions.
Applied a total of 0 rules in 3 ms. Remains 204 /204 variables (removed 0) and now considering 463/463 (removed 0) transitions.
[2024-06-02 23:16:03] [INFO ] Invariant cache hit.
[2024-06-02 23:16:03] [INFO ] Implicit Places using invariants in 176 ms returned []
[2024-06-02 23:16:03] [INFO ] Invariant cache hit.
[2024-06-02 23:16:04] [INFO ] Implicit Places using invariants and state equation in 484 ms returned []
Implicit Place search using SMT with State Equation took 662 ms to find 0 implicit places.
Running 462 sub problems to find dead transitions.
[2024-06-02 23:16:04] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/203 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 462 unsolved
At refinement iteration 1 (OVERLAPS) 1/204 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 462 unsolved
[2024-06-02 23:16:11] [INFO ] Deduced a trap composed of 12 places in 286 ms of which 3 ms to minimize.
[2024-06-02 23:16:11] [INFO ] Deduced a trap composed of 12 places in 233 ms of which 3 ms to minimize.
[2024-06-02 23:16:12] [INFO ] Deduced a trap composed of 15 places in 226 ms of which 3 ms to minimize.
[2024-06-02 23:16:12] [INFO ] Deduced a trap composed of 15 places in 170 ms of which 2 ms to minimize.
[2024-06-02 23:16:12] [INFO ] Deduced a trap composed of 35 places in 241 ms of which 3 ms to minimize.
[2024-06-02 23:16:12] [INFO ] Deduced a trap composed of 128 places in 272 ms of which 3 ms to minimize.
[2024-06-02 23:16:13] [INFO ] Deduced a trap composed of 127 places in 208 ms of which 3 ms to minimize.
[2024-06-02 23:16:13] [INFO ] Deduced a trap composed of 127 places in 199 ms of which 3 ms to minimize.
[2024-06-02 23:16:13] [INFO ] Deduced a trap composed of 127 places in 209 ms of which 3 ms to minimize.
[2024-06-02 23:16:14] [INFO ] Deduced a trap composed of 36 places in 252 ms of which 3 ms to minimize.
[2024-06-02 23:16:14] [INFO ] Deduced a trap composed of 141 places in 260 ms of which 3 ms to minimize.
[2024-06-02 23:16:15] [INFO ] Deduced a trap composed of 140 places in 267 ms of which 3 ms to minimize.
[2024-06-02 23:16:15] [INFO ] Deduced a trap composed of 128 places in 269 ms of which 4 ms to minimize.
[2024-06-02 23:16:16] [INFO ] Deduced a trap composed of 24 places in 299 ms of which 3 ms to minimize.
[2024-06-02 23:16:16] [INFO ] Deduced a trap composed of 22 places in 279 ms of which 3 ms to minimize.
[2024-06-02 23:16:16] [INFO ] Deduced a trap composed of 27 places in 298 ms of which 3 ms to minimize.
[2024-06-02 23:16:17] [INFO ] Deduced a trap composed of 25 places in 267 ms of which 3 ms to minimize.
[2024-06-02 23:16:17] [INFO ] Deduced a trap composed of 36 places in 235 ms of which 3 ms to minimize.
[2024-06-02 23:16:17] [INFO ] Deduced a trap composed of 20 places in 209 ms of which 2 ms to minimize.
[2024-06-02 23:16:17] [INFO ] Deduced a trap composed of 127 places in 213 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/204 variables, 20/27 constraints. Problems are: Problem set: 0 solved, 462 unsolved
[2024-06-02 23:16:18] [INFO ] Deduced a trap composed of 25 places in 253 ms of which 3 ms to minimize.
[2024-06-02 23:16:20] [INFO ] Deduced a trap composed of 36 places in 306 ms of which 3 ms to minimize.
[2024-06-02 23:16:20] [INFO ] Deduced a trap composed of 25 places in 278 ms of which 3 ms to minimize.
[2024-06-02 23:16:20] [INFO ] Deduced a trap composed of 25 places in 223 ms of which 3 ms to minimize.
[2024-06-02 23:16:21] [INFO ] Deduced a trap composed of 24 places in 295 ms of which 4 ms to minimize.
[2024-06-02 23:16:21] [INFO ] Deduced a trap composed of 26 places in 303 ms of which 4 ms to minimize.
[2024-06-02 23:16:21] [INFO ] Deduced a trap composed of 23 places in 287 ms of which 3 ms to minimize.
[2024-06-02 23:16:21] [INFO ] Deduced a trap composed of 37 places in 251 ms of which 3 ms to minimize.
[2024-06-02 23:16:22] [INFO ] Deduced a trap composed of 39 places in 294 ms of which 3 ms to minimize.
[2024-06-02 23:16:22] [INFO ] Deduced a trap composed of 42 places in 286 ms of which 4 ms to minimize.
[2024-06-02 23:16:23] [INFO ] Deduced a trap composed of 40 places in 287 ms of which 4 ms to minimize.
[2024-06-02 23:16:23] [INFO ] Deduced a trap composed of 24 places in 218 ms of which 3 ms to minimize.
[2024-06-02 23:16:23] [INFO ] Deduced a trap composed of 22 places in 193 ms of which 3 ms to minimize.
[2024-06-02 23:16:23] [INFO ] Deduced a trap composed of 28 places in 263 ms of which 3 ms to minimize.
[2024-06-02 23:16:24] [INFO ] Deduced a trap composed of 24 places in 256 ms of which 3 ms to minimize.
[2024-06-02 23:16:24] [INFO ] Deduced a trap composed of 112 places in 299 ms of which 4 ms to minimize.
[2024-06-02 23:16:24] [INFO ] Deduced a trap composed of 140 places in 304 ms of which 4 ms to minimize.
[2024-06-02 23:16:25] [INFO ] Deduced a trap composed of 35 places in 269 ms of which 3 ms to minimize.
[2024-06-02 23:16:26] [INFO ] Deduced a trap composed of 38 places in 222 ms of which 3 ms to minimize.
[2024-06-02 23:16:26] [INFO ] Deduced a trap composed of 47 places in 212 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/204 variables, 20/47 constraints. Problems are: Problem set: 0 solved, 462 unsolved
[2024-06-02 23:16:30] [INFO ] Deduced a trap composed of 29 places in 255 ms of which 3 ms to minimize.
[2024-06-02 23:16:30] [INFO ] Deduced a trap composed of 109 places in 279 ms of which 8 ms to minimize.
[2024-06-02 23:16:31] [INFO ] Deduced a trap composed of 27 places in 207 ms of which 2 ms to minimize.
[2024-06-02 23:16:32] [INFO ] Deduced a trap composed of 44 places in 269 ms of which 3 ms to minimize.
[2024-06-02 23:16:33] [INFO ] Deduced a trap composed of 28 places in 276 ms of which 3 ms to minimize.
[2024-06-02 23:16:33] [INFO ] Deduced a trap composed of 141 places in 256 ms of which 3 ms to minimize.
[2024-06-02 23:16:33] [INFO ] Deduced a trap composed of 137 places in 269 ms of which 3 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 204/667 variables, and 54 constraints, problems are : Problem set: 0 solved, 462 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 0/204 constraints, PredecessorRefiner: 462/462 constraints, Known Traps: 47/47 constraints]
Escalating to Integer solving :Problem set: 0 solved, 462 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/203 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 462 unsolved
At refinement iteration 1 (OVERLAPS) 1/204 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 462 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/204 variables, 47/54 constraints. Problems are: Problem set: 0 solved, 462 unsolved
[2024-06-02 23:16:39] [INFO ] Deduced a trap composed of 25 places in 305 ms of which 4 ms to minimize.
[2024-06-02 23:16:40] [INFO ] Deduced a trap composed of 33 places in 282 ms of which 3 ms to minimize.
[2024-06-02 23:16:41] [INFO ] Deduced a trap composed of 37 places in 285 ms of which 4 ms to minimize.
[2024-06-02 23:16:41] [INFO ] Deduced a trap composed of 39 places in 276 ms of which 3 ms to minimize.
[2024-06-02 23:16:41] [INFO ] Deduced a trap composed of 23 places in 287 ms of which 3 ms to minimize.
[2024-06-02 23:16:42] [INFO ] Deduced a trap composed of 33 places in 293 ms of which 3 ms to minimize.
[2024-06-02 23:16:42] [INFO ] Deduced a trap composed of 141 places in 298 ms of which 4 ms to minimize.
[2024-06-02 23:16:42] [INFO ] Deduced a trap composed of 140 places in 282 ms of which 3 ms to minimize.
[2024-06-02 23:16:43] [INFO ] Deduced a trap composed of 140 places in 281 ms of which 3 ms to minimize.
[2024-06-02 23:16:43] [INFO ] Deduced a trap composed of 23 places in 224 ms of which 3 ms to minimize.
[2024-06-02 23:16:43] [INFO ] Deduced a trap composed of 30 places in 281 ms of which 3 ms to minimize.
[2024-06-02 23:16:44] [INFO ] Deduced a trap composed of 24 places in 283 ms of which 4 ms to minimize.
[2024-06-02 23:16:44] [INFO ] Deduced a trap composed of 25 places in 272 ms of which 3 ms to minimize.
[2024-06-02 23:16:44] [INFO ] Deduced a trap composed of 24 places in 264 ms of which 4 ms to minimize.
[2024-06-02 23:16:45] [INFO ] Deduced a trap composed of 22 places in 255 ms of which 3 ms to minimize.
[2024-06-02 23:16:46] [INFO ] Deduced a trap composed of 42 places in 275 ms of which 3 ms to minimize.
[2024-06-02 23:16:47] [INFO ] Deduced a trap composed of 37 places in 242 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/204 variables, 17/71 constraints. Problems are: Problem set: 0 solved, 462 unsolved
[2024-06-02 23:16:50] [INFO ] Deduced a trap composed of 138 places in 272 ms of which 3 ms to minimize.
[2024-06-02 23:16:50] [INFO ] Deduced a trap composed of 137 places in 270 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/204 variables, 2/73 constraints. Problems are: Problem set: 0 solved, 462 unsolved
[2024-06-02 23:16:54] [INFO ] Deduced a trap composed of 43 places in 246 ms of which 3 ms to minimize.
[2024-06-02 23:16:55] [INFO ] Deduced a trap composed of 139 places in 265 ms of which 4 ms to minimize.
[2024-06-02 23:16:55] [INFO ] Deduced a trap composed of 23 places in 269 ms of which 4 ms to minimize.
[2024-06-02 23:16:56] [INFO ] Deduced a trap composed of 23 places in 269 ms of which 3 ms to minimize.
[2024-06-02 23:16:58] [INFO ] Deduced a trap composed of 19 places in 140 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/204 variables, 5/78 constraints. Problems are: Problem set: 0 solved, 462 unsolved
[2024-06-02 23:17:02] [INFO ] Deduced a trap composed of 140 places in 252 ms of which 4 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/204 variables, 1/79 constraints. Problems are: Problem set: 0 solved, 462 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 204/667 variables, and 79 constraints, problems are : Problem set: 0 solved, 462 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 0/204 constraints, PredecessorRefiner: 0/462 constraints, Known Traps: 72/72 constraints]
After SMT, in 60577ms problems are : Problem set: 0 solved, 462 unsolved
Search for dead transitions found 0 dead transitions in 60587ms
Finished structural reductions in LTL mode , in 1 iterations and 61255 ms. Remains : 204/204 places, 463/463 transitions.
Computed a total of 14 stabilizing places and 14 stable transitions
Computed a total of 14 stabilizing places and 14 stable transitions
Knowledge obtained : [(AND p0 (NOT p2) (NOT p1)), (X (NOT (AND (NOT p2) (NOT p0) (NOT p1)))), (X (NOT p2)), (X p0), (X (NOT p1)), (X (X (NOT (AND (NOT p2) (NOT p0) (NOT p1))))), (X (X (NOT p2))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (AND (NOT p2) (NOT p1)))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 215 ms. Reduced automaton from 5 states, 10 edges and 3 AP (stutter sensitive) to 5 states, 10 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 273 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1))]
RANDOM walk for 40000 steps (1531 resets) in 1142 ms. (34 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (352 resets) in 355 ms. (112 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40001 steps (356 resets) in 316 ms. (126 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (355 resets) in 209 ms. (190 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (356 resets) in 172 ms. (231 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (359 resets) in 131 ms. (303 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (355 resets) in 128 ms. (310 steps per ms) remains 6/6 properties
Finished probabilistic random walk after 67660 steps, run visited all 6 properties in 620 ms. (steps per millisecond=109 )
Probabilistic random walk after 67660 steps, saw 15808 distinct states, run finished after 620 ms. (steps per millisecond=109 ) properties seen :6
Knowledge obtained : [(AND p0 (NOT p2) (NOT p1)), (X (NOT (AND (NOT p2) (NOT p0) (NOT p1)))), (X (NOT p2)), (X p0), (X (NOT p1)), (X (X (NOT (AND (NOT p2) (NOT p0) (NOT p1))))), (X (X (NOT p2))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (AND (NOT p2) (NOT p1)))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT (AND (NOT p2) (NOT p1)))), (F (NOT (OR p2 p0))), (F p1), (F (NOT p0)), (F p2), (F (NOT (OR p2 p0 p1)))]
Knowledge based reduction with 11 factoid took 347 ms. Reduced automaton from 5 states, 10 edges and 3 AP (stutter sensitive) to 5 states, 10 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 214 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1))]
Stuttering acceptance computed with spot in 264 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1))]
Stuttering acceptance computed with spot in 272 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1))]
Product exploration explored 100000 steps with 3841 reset in 213 ms.
Product exploration explored 100000 steps with 3833 reset in 191 ms.
Support contains 4 out of 204 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 204/204 places, 463/463 transitions.
Applied a total of 0 rules in 2 ms. Remains 204 /204 variables (removed 0) and now considering 463/463 (removed 0) transitions.
[2024-06-02 23:17:08] [INFO ] Invariant cache hit.
[2024-06-02 23:17:08] [INFO ] Implicit Places using invariants in 117 ms returned []
[2024-06-02 23:17:08] [INFO ] Invariant cache hit.
[2024-06-02 23:17:09] [INFO ] Implicit Places using invariants and state equation in 327 ms returned []
Implicit Place search using SMT with State Equation took 446 ms to find 0 implicit places.
Running 462 sub problems to find dead transitions.
[2024-06-02 23:17:09] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/203 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 462 unsolved
At refinement iteration 1 (OVERLAPS) 1/204 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 462 unsolved
[2024-06-02 23:17:16] [INFO ] Deduced a trap composed of 12 places in 257 ms of which 3 ms to minimize.
[2024-06-02 23:17:16] [INFO ] Deduced a trap composed of 12 places in 216 ms of which 3 ms to minimize.
[2024-06-02 23:17:17] [INFO ] Deduced a trap composed of 15 places in 221 ms of which 3 ms to minimize.
[2024-06-02 23:17:17] [INFO ] Deduced a trap composed of 15 places in 164 ms of which 2 ms to minimize.
[2024-06-02 23:17:17] [INFO ] Deduced a trap composed of 35 places in 252 ms of which 3 ms to minimize.
[2024-06-02 23:17:17] [INFO ] Deduced a trap composed of 128 places in 271 ms of which 3 ms to minimize.
[2024-06-02 23:17:18] [INFO ] Deduced a trap composed of 127 places in 218 ms of which 3 ms to minimize.
[2024-06-02 23:17:18] [INFO ] Deduced a trap composed of 127 places in 201 ms of which 3 ms to minimize.
[2024-06-02 23:17:18] [INFO ] Deduced a trap composed of 127 places in 237 ms of which 3 ms to minimize.
[2024-06-02 23:17:19] [INFO ] Deduced a trap composed of 36 places in 223 ms of which 3 ms to minimize.
[2024-06-02 23:17:20] [INFO ] Deduced a trap composed of 141 places in 283 ms of which 3 ms to minimize.
[2024-06-02 23:17:20] [INFO ] Deduced a trap composed of 140 places in 258 ms of which 3 ms to minimize.
[2024-06-02 23:17:21] [INFO ] Deduced a trap composed of 128 places in 252 ms of which 3 ms to minimize.
[2024-06-02 23:17:21] [INFO ] Deduced a trap composed of 24 places in 278 ms of which 3 ms to minimize.
[2024-06-02 23:17:21] [INFO ] Deduced a trap composed of 22 places in 271 ms of which 3 ms to minimize.
[2024-06-02 23:17:22] [INFO ] Deduced a trap composed of 27 places in 314 ms of which 3 ms to minimize.
[2024-06-02 23:17:22] [INFO ] Deduced a trap composed of 25 places in 282 ms of which 4 ms to minimize.
[2024-06-02 23:17:22] [INFO ] Deduced a trap composed of 36 places in 237 ms of which 3 ms to minimize.
[2024-06-02 23:17:22] [INFO ] Deduced a trap composed of 20 places in 225 ms of which 3 ms to minimize.
[2024-06-02 23:17:23] [INFO ] Deduced a trap composed of 127 places in 214 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/204 variables, 20/27 constraints. Problems are: Problem set: 0 solved, 462 unsolved
[2024-06-02 23:17:23] [INFO ] Deduced a trap composed of 25 places in 245 ms of which 3 ms to minimize.
[2024-06-02 23:17:25] [INFO ] Deduced a trap composed of 36 places in 303 ms of which 4 ms to minimize.
[2024-06-02 23:17:25] [INFO ] Deduced a trap composed of 25 places in 291 ms of which 3 ms to minimize.
[2024-06-02 23:17:25] [INFO ] Deduced a trap composed of 25 places in 218 ms of which 2 ms to minimize.
[2024-06-02 23:17:26] [INFO ] Deduced a trap composed of 24 places in 293 ms of which 4 ms to minimize.
[2024-06-02 23:17:26] [INFO ] Deduced a trap composed of 26 places in 299 ms of which 3 ms to minimize.
[2024-06-02 23:17:26] [INFO ] Deduced a trap composed of 23 places in 300 ms of which 4 ms to minimize.
[2024-06-02 23:17:27] [INFO ] Deduced a trap composed of 37 places in 238 ms of which 3 ms to minimize.
[2024-06-02 23:17:27] [INFO ] Deduced a trap composed of 39 places in 298 ms of which 4 ms to minimize.
[2024-06-02 23:17:27] [INFO ] Deduced a trap composed of 42 places in 287 ms of which 4 ms to minimize.
[2024-06-02 23:17:28] [INFO ] Deduced a trap composed of 40 places in 285 ms of which 3 ms to minimize.
[2024-06-02 23:17:28] [INFO ] Deduced a trap composed of 24 places in 221 ms of which 3 ms to minimize.
[2024-06-02 23:17:28] [INFO ] Deduced a trap composed of 22 places in 189 ms of which 3 ms to minimize.
[2024-06-02 23:17:29] [INFO ] Deduced a trap composed of 28 places in 260 ms of which 3 ms to minimize.
[2024-06-02 23:17:29] [INFO ] Deduced a trap composed of 24 places in 255 ms of which 4 ms to minimize.
[2024-06-02 23:17:29] [INFO ] Deduced a trap composed of 112 places in 291 ms of which 4 ms to minimize.
[2024-06-02 23:17:29] [INFO ] Deduced a trap composed of 140 places in 281 ms of which 4 ms to minimize.
[2024-06-02 23:17:30] [INFO ] Deduced a trap composed of 35 places in 274 ms of which 3 ms to minimize.
[2024-06-02 23:17:31] [INFO ] Deduced a trap composed of 38 places in 214 ms of which 3 ms to minimize.
[2024-06-02 23:17:31] [INFO ] Deduced a trap composed of 47 places in 220 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/204 variables, 20/47 constraints. Problems are: Problem set: 0 solved, 462 unsolved
[2024-06-02 23:17:35] [INFO ] Deduced a trap composed of 29 places in 256 ms of which 3 ms to minimize.
[2024-06-02 23:17:35] [INFO ] Deduced a trap composed of 109 places in 279 ms of which 3 ms to minimize.
[2024-06-02 23:17:36] [INFO ] Deduced a trap composed of 27 places in 195 ms of which 3 ms to minimize.
[2024-06-02 23:17:37] [INFO ] Deduced a trap composed of 44 places in 279 ms of which 3 ms to minimize.
[2024-06-02 23:17:38] [INFO ] Deduced a trap composed of 28 places in 272 ms of which 4 ms to minimize.
[2024-06-02 23:17:38] [INFO ] Deduced a trap composed of 141 places in 226 ms of which 3 ms to minimize.
[2024-06-02 23:17:39] [INFO ] Deduced a trap composed of 137 places in 286 ms of which 3 ms to minimize.
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)
(s6 0.0)
(s7 0.0)
(s8 0.0)
(s9 0.0)
(s10 0.0)
(s11 0.0)
(s12 0.0)
(s13 0.0)
(s14 1.0)
(s15 0.0)
(s16 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 204/667 variables, and 54 constraints, problems are : Problem set: 0 solved, 462 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 0/204 constraints, PredecessorRefiner: 462/462 constraints, Known Traps: 47/47 constraints]
Escalating to Integer solving :Problem set: 0 solved, 462 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/203 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 462 unsolved
At refinement iteration 1 (OVERLAPS) 1/204 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 462 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/204 variables, 47/54 constraints. Problems are: Problem set: 0 solved, 462 unsolved
[2024-06-02 23:17:44] [INFO ] Deduced a trap composed of 25 places in 305 ms of which 4 ms to minimize.
[2024-06-02 23:17:45] [INFO ] Deduced a trap composed of 33 places in 280 ms of which 3 ms to minimize.
[2024-06-02 23:17:46] [INFO ] Deduced a trap composed of 37 places in 290 ms of which 3 ms to minimize.
[2024-06-02 23:17:46] [INFO ] Deduced a trap composed of 39 places in 283 ms of which 4 ms to minimize.
[2024-06-02 23:17:47] [INFO ] Deduced a trap composed of 23 places in 281 ms of which 4 ms to minimize.
[2024-06-02 23:17:47] [INFO ] Deduced a trap composed of 33 places in 304 ms of which 4 ms to minimize.
[2024-06-02 23:17:47] [INFO ] Deduced a trap composed of 141 places in 293 ms of which 4 ms to minimize.
[2024-06-02 23:17:48] [INFO ] Deduced a trap composed of 140 places in 266 ms of which 3 ms to minimize.
[2024-06-02 23:17:48] [INFO ] Deduced a trap composed of 140 places in 270 ms of which 3 ms to minimize.
[2024-06-02 23:17:48] [INFO ] Deduced a trap composed of 23 places in 216 ms of which 3 ms to minimize.
[2024-06-02 23:17:49] [INFO ] Deduced a trap composed of 30 places in 285 ms of which 3 ms to minimize.
[2024-06-02 23:17:49] [INFO ] Deduced a trap composed of 24 places in 273 ms of which 3 ms to minimize.
[2024-06-02 23:17:49] [INFO ] Deduced a trap composed of 25 places in 276 ms of which 3 ms to minimize.
[2024-06-02 23:17:49] [INFO ] Deduced a trap composed of 24 places in 280 ms of which 4 ms to minimize.
[2024-06-02 23:17:50] [INFO ] Deduced a trap composed of 22 places in 235 ms of which 3 ms to minimize.
[2024-06-02 23:17:52] [INFO ] Deduced a trap composed of 42 places in 234 ms of which 3 ms to minimize.
[2024-06-02 23:17:52] [INFO ] Deduced a trap composed of 37 places in 251 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/204 variables, 17/71 constraints. Problems are: Problem set: 0 solved, 462 unsolved
[2024-06-02 23:17:55] [INFO ] Deduced a trap composed of 138 places in 265 ms of which 3 ms to minimize.
[2024-06-02 23:17:55] [INFO ] Deduced a trap composed of 137 places in 263 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/204 variables, 2/73 constraints. Problems are: Problem set: 0 solved, 462 unsolved
[2024-06-02 23:17:59] [INFO ] Deduced a trap composed of 43 places in 264 ms of which 3 ms to minimize.
[2024-06-02 23:18:00] [INFO ] Deduced a trap composed of 139 places in 268 ms of which 4 ms to minimize.
[2024-06-02 23:18:01] [INFO ] Deduced a trap composed of 23 places in 230 ms of which 3 ms to minimize.
[2024-06-02 23:18:01] [INFO ] Deduced a trap composed of 23 places in 276 ms of which 3 ms to minimize.
[2024-06-02 23:18:04] [INFO ] Deduced a trap composed of 19 places in 155 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/204 variables, 5/78 constraints. Problems are: Problem set: 0 solved, 462 unsolved
[2024-06-02 23:18:07] [INFO ] Deduced a trap composed of 140 places in 209 ms of which 3 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/204 variables, 1/79 constraints. Problems are: Problem set: 0 solved, 462 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0)
(s1 0)
(s2 0)
(s3 0)
(s4 0)
(s5 0)
(s6 0)
(s7 0)
(s8 0)
(s9 0)
(s10 0)
(s11 0)
(s12 1)
(s13 0)
(s14 0)
(s15 0)
(s16 0)
(s17 0)
(s18 0)
(s19 0)
(s20 0)
(s21 0)
(s22 0)
(s23 0)
(s24 0)
(s25 0)
(s26 0)
(s27 0)
(s28 0)
(s29 1)
(s30 0)
(s31 0)
(s32 0)
(s33 0)
(s34 0)
(s35 0)
(s36 0)
(s37 0)
(s38 0)
(s39 0)
(s40 0)
(s41 0)
(s42 0)
(s43 0)
(s44 0)
(s45 0)
(s46 0)
(s47 0)
(s48 0)
(s49 0)
(s50 0)
(s51 0)
(s52 1)
(s53 0)
(s54 0)
(s55 1)
(s56 0)
(s57 0)
(s58 0)timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 204/667 variables, and 79 constraints, problems are : Problem set: 0 solved, 462 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 0/204 constraints, PredecessorRefiner: 0/462 constraints, Known Traps: 72/72 constraints]
After SMT, in 60521ms problems are : Problem set: 0 solved, 462 unsolved
Search for dead transitions found 0 dead transitions in 60526ms
Finished structural reductions in LTL mode , in 1 iterations and 60976 ms. Remains : 204/204 places, 463/463 transitions.
Treatment of property MedleyA-PT-18-LTLCardinality-15 finished in 161699 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((X((p1||G(F(p2))))||p0))))'
Found a Lengthening insensitive property : MedleyA-PT-18-LTLCardinality-15
Stuttering acceptance computed with spot in 273 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Support contains 4 out of 212 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 212/212 places, 477/477 transitions.
Graph (trivial) has 219 edges and 212 vertex of which 9 / 212 are part of one of the 2 SCC in 1 ms
Free SCC test removed 7 places
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 44 transitions
Trivial Post-agglo rules discarded 44 transitions
Performed 44 trivial Post agglomeration. Transition count delta: 44
Iterating post reduction 0 with 44 rules applied. Total rules applied 45 place count 204 transition count 425
Reduce places removed 44 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 48 rules applied. Total rules applied 93 place count 160 transition count 421
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 95 place count 158 transition count 421
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 9 Pre rules applied. Total rules applied 95 place count 158 transition count 412
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 3 with 18 rules applied. Total rules applied 113 place count 149 transition count 412
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 122 place count 140 transition count 395
Iterating global reduction 3 with 9 rules applied. Total rules applied 131 place count 140 transition count 395
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 131 place count 140 transition count 394
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 133 place count 139 transition count 394
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 0 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 3 with 60 rules applied. Total rules applied 193 place count 109 transition count 364
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 199 place count 109 transition count 358
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 204 place count 104 transition count 334
Iterating global reduction 4 with 5 rules applied. Total rules applied 209 place count 104 transition count 334
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 213 place count 100 transition count 322
Iterating global reduction 4 with 4 rules applied. Total rules applied 217 place count 100 transition count 322
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 218 place count 99 transition count 320
Iterating global reduction 4 with 1 rules applied. Total rules applied 219 place count 99 transition count 320
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: -78
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 4 with 32 rules applied. Total rules applied 251 place count 83 transition count 398
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 4 with 11 rules applied. Total rules applied 262 place count 83 transition count 387
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -15
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 264 place count 82 transition count 402
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 265 place count 81 transition count 401
Applied a total of 265 rules in 61 ms. Remains 81 /212 variables (removed 131) and now considering 401/477 (removed 76) transitions.
[2024-06-02 23:18:10] [INFO ] Flow matrix only has 382 transitions (discarded 19 similar events)
// Phase 1: matrix 382 rows 81 cols
[2024-06-02 23:18:10] [INFO ] Computed 7 invariants in 2 ms
[2024-06-02 23:18:10] [INFO ] Implicit Places using invariants in 133 ms returned []
[2024-06-02 23:18:10] [INFO ] Flow matrix only has 382 transitions (discarded 19 similar events)
[2024-06-02 23:18:10] [INFO ] Invariant cache hit.
[2024-06-02 23:18:10] [INFO ] State equation strengthened by 77 read => feed constraints.
[2024-06-02 23:18:10] [INFO ] Implicit Places using invariants and state equation in 397 ms returned []
Implicit Place search using SMT with State Equation took 532 ms to find 0 implicit places.
Running 396 sub problems to find dead transitions.
[2024-06-02 23:18:11] [INFO ] Flow matrix only has 382 transitions (discarded 19 similar events)
[2024-06-02 23:18:11] [INFO ] Invariant cache hit.
[2024-06-02 23:18:11] [INFO ] State equation strengthened by 77 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 396 unsolved
[2024-06-02 23:18:13] [INFO ] Deduced a trap composed of 8 places in 163 ms of which 2 ms to minimize.
[2024-06-02 23:18:13] [INFO ] Deduced a trap composed of 9 places in 167 ms of which 2 ms to minimize.
[2024-06-02 23:18:13] [INFO ] Deduced a trap composed of 10 places in 83 ms of which 1 ms to minimize.
[2024-06-02 23:18:13] [INFO ] Deduced a trap composed of 17 places in 77 ms of which 1 ms to minimize.
[2024-06-02 23:18:13] [INFO ] Deduced a trap composed of 8 places in 87 ms of which 1 ms to minimize.
[2024-06-02 23:18:14] [INFO ] Deduced a trap composed of 10 places in 174 ms of which 2 ms to minimize.
[2024-06-02 23:18:14] [INFO ] Deduced a trap composed of 11 places in 134 ms of which 2 ms to minimize.
[2024-06-02 23:18:14] [INFO ] Deduced a trap composed of 11 places in 126 ms of which 2 ms to minimize.
[2024-06-02 23:18:14] [INFO ] Deduced a trap composed of 10 places in 144 ms of which 2 ms to minimize.
[2024-06-02 23:18:14] [INFO ] Deduced a trap composed of 25 places in 175 ms of which 2 ms to minimize.
[2024-06-02 23:18:15] [INFO ] Deduced a trap composed of 25 places in 177 ms of which 2 ms to minimize.
[2024-06-02 23:18:15] [INFO ] Deduced a trap composed of 25 places in 155 ms of which 2 ms to minimize.
[2024-06-02 23:18:15] [INFO ] Deduced a trap composed of 10 places in 126 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 13/20 constraints. Problems are: Problem set: 0 solved, 396 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/81 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 396 unsolved
At refinement iteration 3 (OVERLAPS) 381/462 variables, 81/101 constraints. Problems are: Problem set: 0 solved, 396 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/462 variables, 76/177 constraints. Problems are: Problem set: 0 solved, 396 unsolved
[2024-06-02 23:18:24] [INFO ] Deduced a trap composed of 30 places in 99 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/462 variables, 1/178 constraints. Problems are: Problem set: 0 solved, 396 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/462 variables, 0/178 constraints. Problems are: Problem set: 0 solved, 396 unsolved
At refinement iteration 7 (OVERLAPS) 1/463 variables, 1/179 constraints. Problems are: Problem set: 0 solved, 396 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 463/463 variables, and 179 constraints, problems are : Problem set: 0 solved, 396 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 81/81 constraints, ReadFeed: 77/77 constraints, PredecessorRefiner: 396/396 constraints, Known Traps: 14/14 constraints]
Escalating to Integer solving :Problem set: 0 solved, 396 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 396 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 14/21 constraints. Problems are: Problem set: 0 solved, 396 unsolved
[2024-06-02 23:18:43] [INFO ] Deduced a trap composed of 28 places in 176 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/81 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 396 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/81 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 396 unsolved
Problem TDEAD51 is UNSAT
Problem TDEAD52 is UNSAT
Problem TDEAD54 is UNSAT
Problem TDEAD57 is UNSAT
Problem TDEAD58 is UNSAT
Problem TDEAD61 is UNSAT
Problem TDEAD63 is UNSAT
Problem TDEAD64 is UNSAT
Problem TDEAD66 is UNSAT
Problem TDEAD69 is UNSAT
Problem TDEAD71 is UNSAT
Problem TDEAD72 is UNSAT
Problem TDEAD95 is UNSAT
Problem TDEAD96 is UNSAT
Problem TDEAD98 is UNSAT
Problem TDEAD101 is UNSAT
Problem TDEAD103 is UNSAT
Problem TDEAD104 is UNSAT
Problem TDEAD111 is UNSAT
Problem TDEAD112 is UNSAT
Problem TDEAD115 is UNSAT
Problem TDEAD117 is UNSAT
Problem TDEAD118 is UNSAT
Problem TDEAD121 is UNSAT
Problem TDEAD122 is UNSAT
Problem TDEAD124 is UNSAT
Problem TDEAD127 is UNSAT
Problem TDEAD129 is UNSAT
Problem TDEAD130 is UNSAT
Problem TDEAD133 is UNSAT
Problem TDEAD134 is UNSAT
Problem TDEAD137 is UNSAT
Problem TDEAD138 is UNSAT
Problem TDEAD140 is UNSAT
Problem TDEAD143 is UNSAT
Problem TDEAD144 is UNSAT
Problem TDEAD211 is UNSAT
Problem TDEAD212 is UNSAT
Problem TDEAD217 is UNSAT
Problem TDEAD218 is UNSAT
Problem TDEAD221 is UNSAT
Problem TDEAD222 is UNSAT
Problem TDEAD223 is UNSAT
Problem TDEAD224 is UNSAT
Problem TDEAD229 is UNSAT
Problem TDEAD230 is UNSAT
Problem TDEAD231 is UNSAT
Problem TDEAD232 is UNSAT
At refinement iteration 4 (OVERLAPS) 381/462 variables, 81/103 constraints. Problems are: Problem set: 48 solved, 348 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/462 variables, 76/179 constraints. Problems are: Problem set: 48 solved, 348 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/462 variables, 348/527 constraints. Problems are: Problem set: 48 solved, 348 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/462 variables, 0/527 constraints. Problems are: Problem set: 48 solved, 348 unsolved
At refinement iteration 8 (OVERLAPS) 1/463 variables, 1/528 constraints. Problems are: Problem set: 48 solved, 348 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 463/463 variables, and 528 constraints, problems are : Problem set: 48 solved, 348 unsolved in 30012 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 81/81 constraints, ReadFeed: 77/77 constraints, PredecessorRefiner: 348/396 constraints, Known Traps: 15/15 constraints]
After SMT, in 60845ms problems are : Problem set: 48 solved, 348 unsolved
Search for dead transitions found 48 dead transitions in 60853ms
Found 48 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 48 transitions
Dead transitions reduction (with SMT) removed 48 transitions
Starting structural reductions in LI_LTL mode, iteration 1 : 81/212 places, 353/477 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -32
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 78 transition count 385
Applied a total of 6 rules in 6 ms. Remains 78 /81 variables (removed 3) and now considering 385/353 (removed -32) transitions.
[2024-06-02 23:19:11] [INFO ] Flow matrix only has 360 transitions (discarded 25 similar events)
// Phase 1: matrix 360 rows 78 cols
[2024-06-02 23:19:11] [INFO ] Computed 7 invariants in 2 ms
[2024-06-02 23:19:11] [INFO ] Implicit Places using invariants in 97 ms returned []
[2024-06-02 23:19:11] [INFO ] Flow matrix only has 360 transitions (discarded 25 similar events)
[2024-06-02 23:19:11] [INFO ] Invariant cache hit.
[2024-06-02 23:19:12] [INFO ] State equation strengthened by 77 read => feed constraints.
[2024-06-02 23:19:12] [INFO ] Implicit Places using invariants and state equation in 270 ms returned []
Implicit Place search using SMT with State Equation took 368 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 78/212 places, 385/477 transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 61822 ms. Remains : 78/212 places, 385/477 transitions.
Running random walk in product with property : MedleyA-PT-18-LTLCardinality-15
Stuttering criterion allowed to conclude after 73631 steps with 10524 reset in 161 ms.
Treatment of property MedleyA-PT-18-LTLCardinality-15 finished in 62464 ms.
FORMULA MedleyA-PT-18-LTLCardinality-15 FALSE TECHNIQUES LENGTHENING_INSENSITIVE
[2024-06-02 23:19:12] [INFO ] Flatten gal took : 75 ms
[2024-06-02 23:19:12] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 4 ms.
[2024-06-02 23:19:12] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 212 places, 477 transitions and 2304 arcs took 16 ms.
Total runtime 814379 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------
Running MedleyA-PT-18
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: 212
TRANSITIONS: 477
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.021s, Sys 0.008s]
SAVING FILE /home/mcc/execution/412/model (.net / .def) ...
EXPORT TIME: [User 0.004s, 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: 3164
MODEL NAME: /home/mcc/execution/412/model
212 places, 477 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.
Building monolithic NSF...
FORMULA MedleyA-PT-18-LTLCardinality-02 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA MedleyA-PT-18-LTLCardinality-15 CANNOT_COMPUTE
Ok.
EXITCODE: 0
----------------------------------------------------------------------
BK_STOP 1717370854260
--------------------
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 LTLCardinality -timeout 360 -rebuildPNML
MEDDLY ERROR: Insufficient memory
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="MedleyA-PT-18"
export BK_EXAMINATION="LTLCardinality"
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 MedleyA-PT-18, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r575-smll-171734919700139"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/MedleyA-PT-18.tgz
mv MedleyA-PT-18 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;