About the Execution of LTSMin+red for CloudReconfiguration-PT-317
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1431.479 | 801022.00 | 1000769.00 | 2079.80 | FFFTFFTFFFFFFFFF | 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.r480-tall-171624188900243.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is CloudReconfiguration-PT-317, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r480-tall-171624188900243
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 6.3K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 64K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.2K Apr 22 14:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Apr 22 14:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 19 07:15 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 18:06 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Apr 11 19:51 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 166K Apr 11 19:51 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.1K Apr 11 19:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 66K Apr 11 19:50 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 22 14:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:35 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 661K May 18 16:42 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME CloudReconfiguration-PT-317-LTLCardinality-00
FORMULA_NAME CloudReconfiguration-PT-317-LTLCardinality-01
FORMULA_NAME CloudReconfiguration-PT-317-LTLCardinality-02
FORMULA_NAME CloudReconfiguration-PT-317-LTLCardinality-03
FORMULA_NAME CloudReconfiguration-PT-317-LTLCardinality-04
FORMULA_NAME CloudReconfiguration-PT-317-LTLCardinality-05
FORMULA_NAME CloudReconfiguration-PT-317-LTLCardinality-06
FORMULA_NAME CloudReconfiguration-PT-317-LTLCardinality-07
FORMULA_NAME CloudReconfiguration-PT-317-LTLCardinality-08
FORMULA_NAME CloudReconfiguration-PT-317-LTLCardinality-09
FORMULA_NAME CloudReconfiguration-PT-317-LTLCardinality-10
FORMULA_NAME CloudReconfiguration-PT-317-LTLCardinality-11
FORMULA_NAME CloudReconfiguration-PT-317-LTLCardinality-12
FORMULA_NAME CloudReconfiguration-PT-317-LTLCardinality-13
FORMULA_NAME CloudReconfiguration-PT-317-LTLCardinality-14
FORMULA_NAME CloudReconfiguration-PT-317-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1717184834714
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudReconfiguration-PT-317
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-05-31 19:47:16] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-05-31 19:47:16] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 19:47:16] [INFO ] Load time of PNML (sax parser for PT used): 182 ms
[2024-05-31 19:47:16] [INFO ] Transformed 2587 places.
[2024-05-31 19:47:16] [INFO ] Transformed 3099 transitions.
[2024-05-31 19:47:16] [INFO ] Found NUPN structural information;
[2024-05-31 19:47:16] [INFO ] Parsed PT model containing 2587 places and 3099 transitions and 6479 arcs in 318 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 15 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
Initial state reduction rules removed 1 formulas.
FORMULA CloudReconfiguration-PT-317-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-317-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-317-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-317-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-317-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-317-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 36 out of 2587 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2587/2587 places, 3099/3099 transitions.
Discarding 514 places :
Symmetric choice reduction at 0 with 514 rule applications. Total rules 514 place count 2073 transition count 2585
Iterating global reduction 0 with 514 rules applied. Total rules applied 1028 place count 2073 transition count 2585
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 0 with 28 rules applied. Total rules applied 1056 place count 2073 transition count 2557
Discarding 238 places :
Symmetric choice reduction at 1 with 238 rule applications. Total rules 1294 place count 1835 transition count 2319
Iterating global reduction 1 with 238 rules applied. Total rules applied 1532 place count 1835 transition count 2319
Discarding 88 places :
Symmetric choice reduction at 1 with 88 rule applications. Total rules 1620 place count 1747 transition count 2231
Iterating global reduction 1 with 88 rules applied. Total rules applied 1708 place count 1747 transition count 2231
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 1724 place count 1747 transition count 2215
Discarding 45 places :
Symmetric choice reduction at 2 with 45 rule applications. Total rules 1769 place count 1702 transition count 2170
Iterating global reduction 2 with 45 rules applied. Total rules applied 1814 place count 1702 transition count 2170
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 1821 place count 1702 transition count 2163
Discarding 36 places :
Symmetric choice reduction at 3 with 36 rule applications. Total rules 1857 place count 1666 transition count 2122
Iterating global reduction 3 with 36 rules applied. Total rules applied 1893 place count 1666 transition count 2122
Discarding 27 places :
Symmetric choice reduction at 3 with 27 rule applications. Total rules 1920 place count 1639 transition count 2095
Iterating global reduction 3 with 27 rules applied. Total rules applied 1947 place count 1639 transition count 2095
Discarding 25 places :
Symmetric choice reduction at 3 with 25 rule applications. Total rules 1972 place count 1614 transition count 2070
Iterating global reduction 3 with 25 rules applied. Total rules applied 1997 place count 1614 transition count 2070
Discarding 25 places :
Symmetric choice reduction at 3 with 25 rule applications. Total rules 2022 place count 1589 transition count 2045
Iterating global reduction 3 with 25 rules applied. Total rules applied 2047 place count 1589 transition count 2045
Discarding 22 places :
Symmetric choice reduction at 3 with 22 rule applications. Total rules 2069 place count 1567 transition count 2009
Iterating global reduction 3 with 22 rules applied. Total rules applied 2091 place count 1567 transition count 2009
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 2098 place count 1560 transition count 1997
Iterating global reduction 3 with 7 rules applied. Total rules applied 2105 place count 1560 transition count 1997
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 2110 place count 1555 transition count 1991
Iterating global reduction 3 with 5 rules applied. Total rules applied 2115 place count 1555 transition count 1991
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 2117 place count 1555 transition count 1989
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 2118 place count 1554 transition count 1988
Iterating global reduction 4 with 1 rules applied. Total rules applied 2119 place count 1554 transition count 1988
Applied a total of 2119 rules in 1560 ms. Remains 1554 /2587 variables (removed 1033) and now considering 1988/3099 (removed 1111) transitions.
// Phase 1: matrix 1988 rows 1554 cols
[2024-05-31 19:47:18] [INFO ] Computed 4 invariants in 40 ms
[2024-05-31 19:47:18] [INFO ] Implicit Places using invariants in 477 ms returned []
[2024-05-31 19:47:18] [INFO ] Invariant cache hit.
[2024-05-31 19:47:20] [INFO ] Implicit Places using invariants and state equation in 1294 ms returned []
Implicit Place search using SMT with State Equation took 1807 ms to find 0 implicit places.
Running 1987 sub problems to find dead transitions.
[2024-05-31 19:47:20] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: ((s1 1.0)
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(s1014 0.0)
(s1015 0.0)
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(s1018 0.0)
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(s1020 0.0)
(s1021 0.0)
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(s1024 0.0)
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(s1026 0.0)
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(s1028 0.0)
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(s1031 0.0)
(s1032 0.0)
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(s1035 0.0)
(s1036 0.0)
(s1037 0.0)
(s1038 0.0)
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(s1051 0.0)
(s1052 0.0)
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(s1129 0.0)
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(s1131 0.0)
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(s1134 0.0)
(s1135 0.0)
(s1136 1.0)
(s1137 1.0)
(s1138 1.0)
(s1139 1.0)
(s1140 0.0)
(s1141 0.0)
(s1142 1.0)
(s1143 1.0)
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(s1149 1.0)
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(s1151 1.0)
(s1152 0.0)
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(s1154 1.0)
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(s1156 0.0)
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(s1159 0.0)
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(s1163 0.0)
(s1164 0.0)
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(s1167 1.0)
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(s1188 0.0)
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(s1192 0.0)
(s1193 0.0)
(s1194 0.0)
(s1195 0.0)
(s1196 0.0)
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(s1199 0.0)
(s1200 0.0)
(s1201 0.0)
(s1202 0.0)
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(s1204 0.0)
(s1205 0.0)
(s1206 0.0)
(s1207 0.0)
(s1208 0.0)
(s1209 0.0)
(s1210 0.0)
(s1211 0.0)
(s1212 0.0)
(s1213 0.0)
(s1214 0.0)
(s1215 0.0)
(s1216 0.0)
(s1217 0.0)
(s1218 0.0)
(s1219 0.0)
(s1220 0.0)
(s1221 0.0)
(s1222 0.0)
(s1223 0.0)
(s1224 0.0)
(s1225 0.0)
(s1226 0.0)
(s1227 0.0)
(s1228 timeout
0.0)
(s1229 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1553 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1987 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1553/3542 variables, and 4 constraints, problems are : Problem set: 0 solved, 1987 unsolved in 30083 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1554 constraints, PredecessorRefiner: 1987/1987 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1987 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1553 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1987 unsolved
Error getting values : (error "ParserException while parsing response: ((s1 1)
(s2 1)
(s3 1)
(s4 1)
(s5 1)
(s6 1)
(s7 1)
(s8 1)
(s9 1)
(s10 1)
(s11 1)
(s12 0)
(s13 1)
(s14 1)
(s15 0)
(s16 0)
(s17 0)
(s18 0)
(s19 1)
(s20 0)
(s21 0)
(s22 1)
(s23 1)
(s24 0)
(s25 1)
(s26 0)
(s27 0)
(s28 0)
(s29 0)
(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 1)
(s48 1)
(s49 0)
(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)
(s68 0)
(s69 0)
(s70 0)
(s71 0)
(s72 0)
(s73 0)
(s74 0)
(s75 0)
(s76 0)
(s77 0)
(s78 0)
(s79 0)
(s80 0)
(s81 0)
(s82 0)
(s83 0)
(s84 0)
(s85 0)
(s86 0)
(s87 0)
(s88 0)
(s89 0)
(s90 0)
(s91 0)
(s92 0)
(s93 0)
(s94 0)
(s95 0)
(s96 0)
(s97 0)
(s98 0)
(s99 0)
(s100 0)
(s101 0)
(s102 0)
(s103 0)
(s104 0)
(s105 0)
(s106 0)
(s107 0)
(s108 0)
(s109 0)
(s110 0)
(s111 0)
(s112 0)
(s113 1)
(s114 0)
(s115 0)
(s116 0)
(s117 0)
(s118 0)
(s119 0)
(s120 0)
(s121 0)
(s122 0)
(s123 0)
(s124 0)
(s125 0)
(s126 0)
(s127 0)
(s128 0)
(s129 0)
(s130 0)
(s131 0)
(s132 0)
(s133 0)
(s134 1)
(s135 1)
(s136 0)
(s137 0)
(s138 0)
(s139 0)
(s140 0)
(s141 0)
(s142 0)
(s143 0)
(s144 0)
(s145 0)
(s146 0)
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(s1264 0)
(s1265 0)
(s1266 0)
(s1267 0)
(s1268 0)
(s1269 0)
(s1270 0)
(s1271 0)
(s1272 0)
(s1273 0)
(s1274 0)
(s1275 0)
(s1276 0)
(s1277 0)
(s1278 0)
(s1279 0)
(s1280 0)
(s1281 0)
(s1282 0)
(s1283 0)
(s1284 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1553/3542 variables, and 4 constraints, problems are : Problem set: 0 solved, 1987 unsolved in 30039 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1554 constraints, PredecessorRefiner: 0/1987 constraints, Known Traps: 0/0 constraints]
After SMT, in 60833ms problems are : Problem set: 0 solved, 1987 unsolved
Search for dead transitions found 0 dead transitions in 60874ms
Starting structural reductions in LTL mode, iteration 1 : 1554/2587 places, 1988/3099 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 64282 ms. Remains : 1554/2587 places, 1988/3099 transitions.
Support contains 36 out of 1554 places after structural reductions.
[2024-05-31 19:48:21] [INFO ] Flatten gal took : 134 ms
[2024-05-31 19:48:21] [INFO ] Flatten gal took : 71 ms
[2024-05-31 19:48:21] [INFO ] Input system was already deterministic with 1988 transitions.
Support contains 33 out of 1554 places (down from 36) after GAL structural reductions.
RANDOM walk for 40000 steps (444 resets) in 1429 ms. (27 steps per ms) remains 13/21 properties
BEST_FIRST walk for 40002 steps (157 resets) in 380 ms. (104 steps per ms) remains 12/13 properties
BEST_FIRST walk for 40003 steps (155 resets) in 215 ms. (185 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (149 resets) in 139 ms. (285 steps per ms) remains 11/12 properties
BEST_FIRST walk for 40002 steps (143 resets) in 205 ms. (194 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (143 resets) in 169 ms. (235 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (133 resets) in 160 ms. (248 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (160 resets) in 287 ms. (138 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40002 steps (150 resets) in 96 ms. (412 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40002 steps (132 resets) in 87 ms. (454 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (167 resets) in 95 ms. (416 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (149 resets) in 82 ms. (481 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (145 resets) in 84 ms. (470 steps per ms) remains 11/11 properties
[2024-05-31 19:48:22] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/18 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (OVERLAPS) 1525/1543 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1543 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (OVERLAPS) 1978/3521 variables, 1543/1547 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3521 variables, 0/1547 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (OVERLAPS) 2/3523 variables, 1/1548 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3523 variables, 0/1548 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 7 (OVERLAPS) 2/3525 variables, 1/1549 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3525 variables, 0/1549 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 9 (OVERLAPS) 2/3527 variables, 1/1550 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3527 variables, 0/1550 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 11 (OVERLAPS) 2/3529 variables, 1/1551 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3529 variables, 0/1551 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 13 (OVERLAPS) 2/3531 variables, 1/1552 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/3531 variables, 0/1552 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 15 (OVERLAPS) 2/3533 variables, 1/1553 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/3533 variables, 0/1553 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 17 (OVERLAPS) 2/3535 variables, 1/1554 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/3535 variables, 0/1554 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 19 (OVERLAPS) 2/3537 variables, 1/1555 constraints. Problems are: Problem set: 0 solved, 11 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3537/3542 variables, and 1555 constraints, problems are : Problem set: 0 solved, 11 unsolved in 5017 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1551/1554 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 11 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/18 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (OVERLAPS) 1525/1543 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1543 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (OVERLAPS) 1978/3521 variables, 1543/1547 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3521 variables, 11/1558 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3521 variables, 0/1558 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 6 (OVERLAPS) 2/3523 variables, 1/1559 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3523 variables, 0/1559 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 8 (OVERLAPS) 2/3525 variables, 1/1560 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3525 variables, 0/1560 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 10 (OVERLAPS) 2/3527 variables, 1/1561 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3527 variables, 0/1561 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 12 (OVERLAPS) 2/3529 variables, 1/1562 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/3529 variables, 0/1562 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 14 (OVERLAPS) 2/3531 variables, 1/1563 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/3531 variables, 0/1563 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 16 (OVERLAPS) 2/3533 variables, 1/1564 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/3533 variables, 0/1564 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 18 (OVERLAPS) 2/3535 variables, 1/1565 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/3535 variables, 0/1565 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 20 (OVERLAPS) 2/3537 variables, 1/1566 constraints. Problems are: Problem set: 0 solved, 11 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3537/3542 variables, and 1566 constraints, problems are : Problem set: 0 solved, 11 unsolved in 5017 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1551/1554 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 0/0 constraints]
After SMT, in 10049ms problems are : Problem set: 0 solved, 11 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 18 out of 1554 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1554/1554 places, 1988/1988 transitions.
Graph (trivial) has 1856 edges and 1554 vertex of which 641 / 1554 are part of one of the 60 SCC in 7 ms
Free SCC test removed 581 places
Drop transitions (Empty/Sink Transition effects.) removed 730 transitions
Reduce isomorphic transitions removed 730 transitions.
Graph (complete) has 1437 edges and 973 vertex of which 964 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.3 ms
Discarding 9 places :
Also discarding 4 output transitions
Drop transitions (Output transitions of discarded places.) removed 4 transitions
Drop transitions (Empty/Sink Transition effects.) removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 528 transitions
Trivial Post-agglo rules discarded 528 transitions
Performed 528 trivial Post agglomeration. Transition count delta: 528
Iterating post reduction 0 with 535 rules applied. Total rules applied 537 place count 964 transition count 719
Reduce places removed 528 places and 0 transitions.
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 35 transitions
Trivial Post-agglo rules discarded 35 transitions
Performed 35 trivial Post agglomeration. Transition count delta: 35
Iterating post reduction 1 with 584 rules applied. Total rules applied 1121 place count 436 transition count 663
Reduce places removed 35 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 37 rules applied. Total rules applied 1158 place count 401 transition count 661
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 3 rules applied. Total rules applied 1161 place count 400 transition count 659
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 4 rules applied. Total rules applied 1165 place count 399 transition count 656
Reduce places removed 2 places and 0 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 5 with 7 rules applied. Total rules applied 1172 place count 397 transition count 651
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 6 with 5 rules applied. Total rules applied 1177 place count 392 transition count 651
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 48 Pre rules applied. Total rules applied 1177 place count 392 transition count 603
Deduced a syphon composed of 48 places in 0 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 7 with 96 rules applied. Total rules applied 1273 place count 344 transition count 603
Discarding 12 places :
Symmetric choice reduction at 7 with 12 rule applications. Total rules 1285 place count 332 transition count 588
Iterating global reduction 7 with 12 rules applied. Total rules applied 1297 place count 332 transition count 588
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 7 with 2 rules applied. Total rules applied 1299 place count 332 transition count 586
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 1301 place count 330 transition count 586
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 2 Pre rules applied. Total rules applied 1301 place count 330 transition count 584
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 9 with 4 rules applied. Total rules applied 1305 place count 328 transition count 584
Discarding 6 places :
Symmetric choice reduction at 9 with 6 rule applications. Total rules 1311 place count 322 transition count 578
Iterating global reduction 9 with 6 rules applied. Total rules applied 1317 place count 322 transition count 578
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 9 with 6 rules applied. Total rules applied 1323 place count 322 transition count 572
Performed 154 Post agglomeration using F-continuation condition with reduction of 98 identical transitions.
Deduced a syphon composed of 154 places in 10 ms
Reduce places removed 154 places and 0 transitions.
Iterating global reduction 10 with 308 rules applied. Total rules applied 1631 place count 168 transition count 320
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 10 with 18 rules applied. Total rules applied 1649 place count 168 transition count 302
Discarding 3 places :
Symmetric choice reduction at 11 with 3 rule applications. Total rules 1652 place count 165 transition count 299
Iterating global reduction 11 with 3 rules applied. Total rules applied 1655 place count 165 transition count 299
Performed 10 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 10 places in 2 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 11 with 20 rules applied. Total rules applied 1675 place count 155 transition count 287
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 11 with 11 rules applied. Total rules applied 1686 place count 155 transition count 276
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 8 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 12 with 2 rules applied. Total rules applied 1688 place count 154 transition count 275
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 12 with 2 rules applied. Total rules applied 1690 place count 154 transition count 273
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 8 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 13 with 2 rules applied. Total rules applied 1692 place count 153 transition count 272
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 1693 place count 153 transition count 271
Performed 42 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 42 places in 1 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 14 with 84 rules applied. Total rules applied 1777 place count 111 transition count 323
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Ensure Unique test removed 40 transitions
Reduce isomorphic transitions removed 49 transitions.
Iterating post reduction 14 with 49 rules applied. Total rules applied 1826 place count 111 transition count 274
Discarding 19 places :
Symmetric choice reduction at 15 with 19 rule applications. Total rules 1845 place count 92 transition count 242
Iterating global reduction 15 with 19 rules applied. Total rules applied 1864 place count 92 transition count 242
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 15 with 9 rules applied. Total rules applied 1873 place count 92 transition count 233
Discarding 3 places :
Symmetric choice reduction at 16 with 3 rule applications. Total rules 1876 place count 89 transition count 227
Iterating global reduction 16 with 3 rules applied. Total rules applied 1879 place count 89 transition count 227
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 16 with 2 rules applied. Total rules applied 1881 place count 89 transition count 225
Drop transitions (Redundant composition of simpler transitions.) removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 17 with 21 rules applied. Total rules applied 1902 place count 89 transition count 204
Discarding 1 places :
Symmetric choice reduction at 17 with 1 rule applications. Total rules 1903 place count 88 transition count 201
Iterating global reduction 17 with 1 rules applied. Total rules applied 1904 place count 88 transition count 201
Discarding 1 places :
Symmetric choice reduction at 17 with 1 rule applications. Total rules 1905 place count 87 transition count 200
Iterating global reduction 17 with 1 rules applied. Total rules applied 1906 place count 87 transition count 200
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 17 with 2 rules applied. Total rules applied 1908 place count 87 transition count 198
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 18 with 1 rules applied. Total rules applied 1909 place count 87 transition count 197
Free-agglomeration rule applied 4 times.
Iterating global reduction 18 with 4 rules applied. Total rules applied 1913 place count 87 transition count 193
Reduce places removed 4 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 18 with 5 rules applied. Total rules applied 1918 place count 83 transition count 192
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 19 with 1 rules applied. Total rules applied 1919 place count 83 transition count 191
Discarding 1 places :
Symmetric choice reduction at 19 with 1 rule applications. Total rules 1920 place count 82 transition count 190
Iterating global reduction 19 with 1 rules applied. Total rules applied 1921 place count 82 transition count 190
Partial Free-agglomeration rule applied 4 times.
Drop transitions (Partial Free agglomeration) removed 4 transitions
Iterating global reduction 19 with 4 rules applied. Total rules applied 1925 place count 82 transition count 190
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 19 with 1 rules applied. Total rules applied 1926 place count 82 transition count 189
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 19 with 1 rules applied. Total rules applied 1927 place count 81 transition count 188
Applied a total of 1927 rules in 304 ms. Remains 81 /1554 variables (removed 1473) and now considering 188/1988 (removed 1800) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 304 ms. Remains : 81/1554 places, 188/1988 transitions.
RANDOM walk for 40000 steps (312 resets) in 375 ms. (106 steps per ms) remains 1/11 properties
BEST_FIRST walk for 40003 steps (84 resets) in 79 ms. (500 steps per ms) remains 1/1 properties
[2024-05-31 19:48:33] [INFO ] Flow matrix only has 178 transitions (discarded 10 similar events)
// Phase 1: matrix 178 rows 81 cols
[2024-05-31 19:48:33] [INFO ] Computed 4 invariants in 1 ms
[2024-05-31 19:48:33] [INFO ] State equation strengthened by 4 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 55/59 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/59 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 152/211 variables, 59/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/211 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 22/233 variables, 10/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/233 variables, 4/76 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/233 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 12/245 variables, 1/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/245 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 14/259 variables, 12/89 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/259 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/259 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 259/259 variables, and 89 constraints, problems are : Problem set: 0 solved, 1 unsolved in 110 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 81/81 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 55/59 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/59 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 152/211 variables, 59/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/211 variables, 1/63 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/211 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 22/233 variables, 10/73 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/233 variables, 4/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/233 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 12/245 variables, 1/78 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/245 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 14/259 variables, 12/90 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/259 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/259 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 259/259 variables, and 90 constraints, problems are : Problem set: 0 solved, 1 unsolved in 115 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 81/81 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 234ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 1052 steps, including 162 resets, run visited all 1 properties in 6 ms. (steps per millisecond=175 )
Parikh walk visited 1 properties in 11 ms.
FORMULA CloudReconfiguration-PT-317-LTLCardinality-15 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 32 stabilizing places and 36 stable transitions
Graph (complete) has 2172 edges and 1554 vertex of which 1545 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.31 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 1554 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1554/1554 places, 1988/1988 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 1536 transition count 1968
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 1536 transition count 1968
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 47 place count 1525 transition count 1957
Iterating global reduction 0 with 11 rules applied. Total rules applied 58 place count 1525 transition count 1957
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 59 place count 1525 transition count 1956
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 63 place count 1521 transition count 1952
Iterating global reduction 1 with 4 rules applied. Total rules applied 67 place count 1521 transition count 1952
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 69 place count 1521 transition count 1950
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 71 place count 1519 transition count 1948
Iterating global reduction 2 with 2 rules applied. Total rules applied 73 place count 1519 transition count 1948
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 75 place count 1517 transition count 1945
Iterating global reduction 2 with 2 rules applied. Total rules applied 77 place count 1517 transition count 1945
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 79 place count 1515 transition count 1942
Iterating global reduction 2 with 2 rules applied. Total rules applied 81 place count 1515 transition count 1942
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 83 place count 1513 transition count 1940
Iterating global reduction 2 with 2 rules applied. Total rules applied 85 place count 1513 transition count 1940
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 86 place count 1513 transition count 1939
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 87 place count 1512 transition count 1938
Iterating global reduction 3 with 1 rules applied. Total rules applied 88 place count 1512 transition count 1938
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 89 place count 1511 transition count 1937
Iterating global reduction 3 with 1 rules applied. Total rules applied 90 place count 1511 transition count 1937
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 91 place count 1510 transition count 1936
Iterating global reduction 3 with 1 rules applied. Total rules applied 92 place count 1510 transition count 1936
Applied a total of 92 rules in 860 ms. Remains 1510 /1554 variables (removed 44) and now considering 1936/1988 (removed 52) transitions.
// Phase 1: matrix 1936 rows 1510 cols
[2024-05-31 19:48:34] [INFO ] Computed 4 invariants in 13 ms
[2024-05-31 19:48:35] [INFO ] Implicit Places using invariants in 311 ms returned []
[2024-05-31 19:48:35] [INFO ] Invariant cache hit.
[2024-05-31 19:48:36] [INFO ] Implicit Places using invariants and state equation in 1068 ms returned []
Implicit Place search using SMT with State Equation took 1390 ms to find 0 implicit places.
Running 1935 sub problems to find dead transitions.
[2024-05-31 19:48:36] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1509 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1935 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1509/3446 variables, and 4 constraints, problems are : Problem set: 0 solved, 1935 unsolved in 30033 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1510 constraints, PredecessorRefiner: 1935/1935 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1935 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1509 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1935 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1509/3446 variables, and 4 constraints, problems are : Problem set: 0 solved, 1935 unsolved in 30029 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1510 constraints, PredecessorRefiner: 0/1935 constraints, Known Traps: 0/0 constraints]
After SMT, in 60664ms problems are : Problem set: 0 solved, 1935 unsolved
Search for dead transitions found 0 dead transitions in 60682ms
Starting structural reductions in LTL mode, iteration 1 : 1510/1554 places, 1936/1988 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62940 ms. Remains : 1510/1554 places, 1936/1988 transitions.
Stuttering acceptance computed with spot in 307 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-317-LTLCardinality-00
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-317-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-317-LTLCardinality-00 finished in 63319 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((((p2&&F(p3))||p1)&&p0))))'
Support contains 7 out of 1554 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1554/1554 places, 1988/1988 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 1539 transition count 1972
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 1539 transition count 1972
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 32 place count 1539 transition count 1970
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 38 place count 1533 transition count 1964
Iterating global reduction 1 with 6 rules applied. Total rules applied 44 place count 1533 transition count 1964
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 46 place count 1531 transition count 1962
Iterating global reduction 1 with 2 rules applied. Total rules applied 48 place count 1531 transition count 1962
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 49 place count 1531 transition count 1961
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 50 place count 1530 transition count 1960
Iterating global reduction 2 with 1 rules applied. Total rules applied 51 place count 1530 transition count 1960
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 52 place count 1529 transition count 1958
Iterating global reduction 2 with 1 rules applied. Total rules applied 53 place count 1529 transition count 1958
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 54 place count 1528 transition count 1956
Iterating global reduction 2 with 1 rules applied. Total rules applied 55 place count 1528 transition count 1956
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 56 place count 1527 transition count 1955
Iterating global reduction 2 with 1 rules applied. Total rules applied 57 place count 1527 transition count 1955
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 58 place count 1527 transition count 1954
Applied a total of 58 rules in 351 ms. Remains 1527 /1554 variables (removed 27) and now considering 1954/1988 (removed 34) transitions.
// Phase 1: matrix 1954 rows 1527 cols
[2024-05-31 19:49:37] [INFO ] Computed 4 invariants in 14 ms
[2024-05-31 19:49:37] [INFO ] Implicit Places using invariants in 290 ms returned []
[2024-05-31 19:49:37] [INFO ] Invariant cache hit.
[2024-05-31 19:49:38] [INFO ] Implicit Places using invariants and state equation in 1028 ms returned []
Implicit Place search using SMT with State Equation took 1320 ms to find 0 implicit places.
Running 1953 sub problems to find dead transitions.
[2024-05-31 19:49:38] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1526 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1953 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1526/3481 variables, and 4 constraints, problems are : Problem set: 0 solved, 1953 unsolved in 30030 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1527 constraints, PredecessorRefiner: 1953/1953 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1953 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1526 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1953 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1526/3481 variables, and 4 constraints, problems are : Problem set: 0 solved, 1953 unsolved in 30034 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1527 constraints, PredecessorRefiner: 0/1953 constraints, Known Traps: 0/0 constraints]
After SMT, in 60518ms problems are : Problem set: 0 solved, 1953 unsolved
Search for dead transitions found 0 dead transitions in 60537ms
Starting structural reductions in LTL mode, iteration 1 : 1527/1554 places, 1954/1988 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62218 ms. Remains : 1527/1554 places, 1954/1988 transitions.
Stuttering acceptance computed with spot in 207 ms :[(NOT p3), (OR (NOT p0) (AND (NOT p1) (NOT p3)) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p3)) (AND (NOT p1) (NOT p2))), true, (OR (NOT p0) (AND (NOT p1) (NOT p3)) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : CloudReconfiguration-PT-317-LTLCardinality-01
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-317-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-317-LTLCardinality-01 finished in 62450 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)||G(p1))))'
Support contains 3 out of 1554 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1554/1554 places, 1988/1988 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 1536 transition count 1968
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 1536 transition count 1968
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 38 place count 1536 transition count 1966
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 48 place count 1526 transition count 1956
Iterating global reduction 1 with 10 rules applied. Total rules applied 58 place count 1526 transition count 1956
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 59 place count 1526 transition count 1955
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 63 place count 1522 transition count 1951
Iterating global reduction 2 with 4 rules applied. Total rules applied 67 place count 1522 transition count 1951
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 69 place count 1522 transition count 1949
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 71 place count 1520 transition count 1947
Iterating global reduction 3 with 2 rules applied. Total rules applied 73 place count 1520 transition count 1947
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 75 place count 1518 transition count 1944
Iterating global reduction 3 with 2 rules applied. Total rules applied 77 place count 1518 transition count 1944
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 79 place count 1516 transition count 1941
Iterating global reduction 3 with 2 rules applied. Total rules applied 81 place count 1516 transition count 1941
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 83 place count 1514 transition count 1939
Iterating global reduction 3 with 2 rules applied. Total rules applied 85 place count 1514 transition count 1939
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 86 place count 1514 transition count 1938
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 87 place count 1513 transition count 1937
Iterating global reduction 4 with 1 rules applied. Total rules applied 88 place count 1513 transition count 1937
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 89 place count 1512 transition count 1936
Iterating global reduction 4 with 1 rules applied. Total rules applied 90 place count 1512 transition count 1936
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 91 place count 1511 transition count 1935
Iterating global reduction 4 with 1 rules applied. Total rules applied 92 place count 1511 transition count 1935
Applied a total of 92 rules in 502 ms. Remains 1511 /1554 variables (removed 43) and now considering 1935/1988 (removed 53) transitions.
// Phase 1: matrix 1935 rows 1511 cols
[2024-05-31 19:50:40] [INFO ] Computed 4 invariants in 18 ms
[2024-05-31 19:50:40] [INFO ] Implicit Places using invariants in 269 ms returned []
[2024-05-31 19:50:40] [INFO ] Invariant cache hit.
[2024-05-31 19:50:41] [INFO ] Implicit Places using invariants and state equation in 1023 ms returned []
Implicit Place search using SMT with State Equation took 1294 ms to find 0 implicit places.
Running 1934 sub problems to find dead transitions.
[2024-05-31 19:50:41] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1510 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1934 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1510/3446 variables, and 4 constraints, problems are : Problem set: 0 solved, 1934 unsolved in 30032 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1511 constraints, PredecessorRefiner: 1934/1934 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1934 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1510 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1934 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1510/3446 variables, and 4 constraints, problems are : Problem set: 0 solved, 1934 unsolved in 30028 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1511 constraints, PredecessorRefiner: 0/1934 constraints, Known Traps: 0/0 constraints]
After SMT, in 60514ms problems are : Problem set: 0 solved, 1934 unsolved
Search for dead transitions found 0 dead transitions in 60536ms
Starting structural reductions in LTL mode, iteration 1 : 1511/1554 places, 1935/1988 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62338 ms. Remains : 1511/1554 places, 1935/1988 transitions.
Stuttering acceptance computed with spot in 109 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : CloudReconfiguration-PT-317-LTLCardinality-03
Product exploration explored 100000 steps with 50000 reset in 523 ms.
Product exploration explored 100000 steps with 50000 reset in 499 ms.
Computed a total of 29 stabilizing places and 33 stable transitions
Graph (complete) has 2118 edges and 1511 vertex of which 1502 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.13 ms
Computed a total of 29 stabilizing places and 33 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (NOT p1)), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 9 factoid took 24 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CloudReconfiguration-PT-317-LTLCardinality-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudReconfiguration-PT-317-LTLCardinality-03 finished in 63548 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(((F(p0)||X(X(X(!p1)))) U (G((F(p0)||X(X(X(!p1)))))||((F(p0)||X(X(X(!p1))))&&G(p2))))))'
Support contains 3 out of 1554 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1554/1554 places, 1988/1988 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 1536 transition count 1968
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 1536 transition count 1968
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 38 place count 1536 transition count 1966
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 49 place count 1525 transition count 1955
Iterating global reduction 1 with 11 rules applied. Total rules applied 60 place count 1525 transition count 1955
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 61 place count 1525 transition count 1954
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 65 place count 1521 transition count 1950
Iterating global reduction 2 with 4 rules applied. Total rules applied 69 place count 1521 transition count 1950
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 71 place count 1521 transition count 1948
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 73 place count 1519 transition count 1946
Iterating global reduction 3 with 2 rules applied. Total rules applied 75 place count 1519 transition count 1946
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 77 place count 1517 transition count 1943
Iterating global reduction 3 with 2 rules applied. Total rules applied 79 place count 1517 transition count 1943
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 81 place count 1515 transition count 1940
Iterating global reduction 3 with 2 rules applied. Total rules applied 83 place count 1515 transition count 1940
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 85 place count 1513 transition count 1938
Iterating global reduction 3 with 2 rules applied. Total rules applied 87 place count 1513 transition count 1938
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 88 place count 1513 transition count 1937
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 89 place count 1512 transition count 1936
Iterating global reduction 4 with 1 rules applied. Total rules applied 90 place count 1512 transition count 1936
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 91 place count 1511 transition count 1935
Iterating global reduction 4 with 1 rules applied. Total rules applied 92 place count 1511 transition count 1935
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 93 place count 1510 transition count 1934
Iterating global reduction 4 with 1 rules applied. Total rules applied 94 place count 1510 transition count 1934
Applied a total of 94 rules in 476 ms. Remains 1510 /1554 variables (removed 44) and now considering 1934/1988 (removed 54) transitions.
// Phase 1: matrix 1934 rows 1510 cols
[2024-05-31 19:51:43] [INFO ] Computed 4 invariants in 17 ms
[2024-05-31 19:51:43] [INFO ] Implicit Places using invariants in 280 ms returned []
[2024-05-31 19:51:43] [INFO ] Invariant cache hit.
[2024-05-31 19:51:44] [INFO ] Implicit Places using invariants and state equation in 1050 ms returned []
Implicit Place search using SMT with State Equation took 1331 ms to find 0 implicit places.
Running 1933 sub problems to find dead transitions.
[2024-05-31 19:51:45] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1509 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1933 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1509/3444 variables, and 4 constraints, problems are : Problem set: 0 solved, 1933 unsolved in 30041 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1510 constraints, PredecessorRefiner: 1933/1933 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1933 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1509 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1933 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1509/3444 variables, and 4 constraints, problems are : Problem set: 0 solved, 1933 unsolved in 30030 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1510 constraints, PredecessorRefiner: 0/1933 constraints, Known Traps: 0/0 constraints]
After SMT, in 60534ms problems are : Problem set: 0 solved, 1933 unsolved
Search for dead transitions found 0 dead transitions in 60551ms
Starting structural reductions in LTL mode, iteration 1 : 1510/1554 places, 1934/1988 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62367 ms. Remains : 1510/1554 places, 1934/1988 transitions.
Stuttering acceptance computed with spot in 823 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p2) (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) (NOT p2) p1), (AND (NOT p0) (NOT p2) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) (NOT p2) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) (NOT p2) p1), (AND (NOT p0) (NOT p2) p1), (AND (NOT p0) (NOT p2) p1), (AND (NOT p0) p1), (AND (NOT p0) (NOT p2) p1), (AND (NOT p0) (NOT p2) p1)]
Running random walk in product with property : CloudReconfiguration-PT-317-LTLCardinality-04
Product exploration explored 100000 steps with 1091 reset in 238 ms.
Product exploration explored 100000 steps with 1084 reset in 348 ms.
Computed a total of 30 stabilizing places and 34 stable transitions
Graph (complete) has 2117 edges and 1510 vertex of which 1501 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.12 ms
Computed a total of 30 stabilizing places and 34 stable transitions
Knowledge obtained : [(AND p2 (NOT p0) p1), (X (AND p2 (NOT p0))), (X (NOT p0)), (X p2), (X (NOT (AND (NOT p2) (NOT p0)))), (X (X (AND p2 (NOT p0)))), (X (X (NOT p0))), (X (X p2)), (X (X (NOT (AND (NOT p2) (NOT p0)))))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 303 ms. Reduced automaton from 18 states, 63 edges and 3 AP (stutter sensitive) to 18 states, 63 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 990 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p2) (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) (NOT p2) p1), (AND (NOT p0) (NOT p2) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) (NOT p2) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) (NOT p2) p1), (AND (NOT p0) (NOT p2) p1), (AND (NOT p0) (NOT p2) p1), (AND (NOT p0) p1), (AND (NOT p0) (NOT p2) p1), (AND (NOT p0) (NOT p2) p1)]
Reduction of identical properties reduced properties to check from 8 to 7
RANDOM walk for 40000 steps (425 resets) in 479 ms. (83 steps per ms) remains 3/7 properties
BEST_FIRST walk for 40004 steps (155 resets) in 245 ms. (162 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (180 resets) in 148 ms. (268 steps per ms) remains 2/3 properties
BEST_FIRST walk for 40002 steps (151 resets) in 110 ms. (360 steps per ms) remains 2/2 properties
[2024-05-31 19:52:48] [INFO ] Invariant cache hit.
Problem apf7 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 694/697 variables, 2/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/697 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 802/1499 variables, 2/4 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1499 variables, 0/4 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1924/3423 variables, 1499/1503 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3423 variables, 0/1503 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 2/3425 variables, 1/1504 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3425 variables, 0/1504 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 2/3427 variables, 1/1505 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3427 variables, 0/1505 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 2/3429 variables, 1/1506 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3429 variables, 0/1506 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 2/3431 variables, 1/1507 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/3431 variables, 0/1507 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 2/3433 variables, 1/1508 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/3433 variables, 0/1508 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 2/3435 variables, 1/1509 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/3435 variables, 0/1509 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 2/3437 variables, 1/1510 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/3437 variables, 0/1510 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 2/3439 variables, 1/1511 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/3439 variables, 0/1511 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 2/3441 variables, 1/1512 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/3441 variables, 0/1512 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 2/3443 variables, 1/1513 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/3443 variables, 0/1513 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 27 (OVERLAPS) 1/3444 variables, 1/1514 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/3444 variables, 0/1514 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 29 (OVERLAPS) 0/3444 variables, 0/1514 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3444/3444 variables, and 1514 constraints, problems are : Problem set: 1 solved, 1 unsolved in 1401 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1510/1510 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 694/697 variables, 2/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/697 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 802/1499 variables, 2/4 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1499 variables, 0/4 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1924/3423 variables, 1499/1503 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3423 variables, 1/1504 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3423 variables, 0/1504 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 2/3425 variables, 1/1505 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3425 variables, 0/1505 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 2/3427 variables, 1/1506 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3427 variables, 0/1506 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 2/3429 variables, 1/1507 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/3429 variables, 0/1507 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 2/3431 variables, 1/1508 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/3431 variables, 0/1508 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 2/3433 variables, 1/1509 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/3433 variables, 0/1509 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 2/3435 variables, 1/1510 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/3435 variables, 0/1510 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 2/3437 variables, 1/1511 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/3437 variables, 0/1511 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 2/3439 variables, 1/1512 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/3439 variables, 0/1512 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 2/3441 variables, 1/1513 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/3441 variables, 0/1513 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 26 (OVERLAPS) 2/3443 variables, 1/1514 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/3443 variables, 0/1514 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 28 (OVERLAPS) 1/3444 variables, 1/1515 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/3444 variables, 0/1515 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 30 (OVERLAPS) 0/3444 variables, 0/1515 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3444/3444 variables, and 1515 constraints, problems are : Problem set: 1 solved, 1 unsolved in 1550 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1510/1510 constraints, PredecessorRefiner: 1/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 2962ms problems are : Problem set: 1 solved, 1 unsolved
Parikh walk visited 0 properties in 93 ms.
Support contains 3 out of 1510 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1510/1510 places, 1934/1934 transitions.
Graph (trivial) has 1838 edges and 1510 vertex of which 693 / 1510 are part of one of the 63 SCC in 3 ms
Free SCC test removed 630 places
Drop transitions (Empty/Sink Transition effects.) removed 796 transitions
Reduce isomorphic transitions removed 796 transitions.
Graph (complete) has 1316 edges and 880 vertex of which 871 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 ms
Discarding 9 places :
Also discarding 4 output transitions
Drop transitions (Output transitions of discarded places.) removed 4 transitions
Drop transitions (Empty/Sink Transition effects.) removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 486 transitions
Trivial Post-agglo rules discarded 486 transitions
Performed 486 trivial Post agglomeration. Transition count delta: 486
Iterating post reduction 0 with 493 rules applied. Total rules applied 495 place count 871 transition count 641
Reduce places removed 486 places and 0 transitions.
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 38 transitions
Trivial Post-agglo rules discarded 38 transitions
Performed 38 trivial Post agglomeration. Transition count delta: 38
Iterating post reduction 1 with 545 rules applied. Total rules applied 1040 place count 385 transition count 582
Reduce places removed 38 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 39 rules applied. Total rules applied 1079 place count 347 transition count 581
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1080 place count 346 transition count 581
Performed 49 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 49 Pre rules applied. Total rules applied 1080 place count 346 transition count 532
Deduced a syphon composed of 49 places in 0 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 4 with 98 rules applied. Total rules applied 1178 place count 297 transition count 532
Discarding 11 places :
Symmetric choice reduction at 4 with 11 rule applications. Total rules 1189 place count 286 transition count 516
Iterating global reduction 4 with 11 rules applied. Total rules applied 1200 place count 286 transition count 516
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 4 with 3 rules applied. Total rules applied 1203 place count 286 transition count 513
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 1206 place count 283 transition count 513
Discarding 7 places :
Symmetric choice reduction at 6 with 7 rule applications. Total rules 1213 place count 276 transition count 505
Iterating global reduction 6 with 7 rules applied. Total rules applied 1220 place count 276 transition count 505
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1226 place count 276 transition count 499
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1227 place count 275 transition count 493
Iterating global reduction 7 with 1 rules applied. Total rules applied 1228 place count 275 transition count 493
Performed 142 Post agglomeration using F-continuation condition with reduction of 94 identical transitions.
Deduced a syphon composed of 142 places in 0 ms
Reduce places removed 142 places and 0 transitions.
Iterating global reduction 7 with 284 rules applied. Total rules applied 1512 place count 133 transition count 257
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 7 with 14 rules applied. Total rules applied 1526 place count 133 transition count 243
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 1529 place count 130 transition count 240
Iterating global reduction 8 with 3 rules applied. Total rules applied 1532 place count 130 transition count 240
Performed 13 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 8 with 26 rules applied. Total rules applied 1558 place count 117 transition count 224
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 8 with 15 rules applied. Total rules applied 1573 place count 117 transition count 209
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 1575 place count 116 transition count 208
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 1577 place count 116 transition count 206
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 1579 place count 115 transition count 205
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 1581 place count 115 transition count 203
Performed 33 Post agglomeration using F-continuation condition with reduction of 15 identical transitions.
Deduced a syphon composed of 33 places in 0 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 11 with 66 rules applied. Total rules applied 1647 place count 82 transition count 247
Drop transitions (Empty/Sink Transition effects.) removed 22 transitions
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 47 transitions.
Iterating post reduction 11 with 47 rules applied. Total rules applied 1694 place count 82 transition count 200
Discarding 23 places :
Symmetric choice reduction at 12 with 23 rule applications. Total rules 1717 place count 59 transition count 170
Iterating global reduction 12 with 23 rules applied. Total rules applied 1740 place count 59 transition count 170
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 12 with 14 rules applied. Total rules applied 1754 place count 59 transition count 156
Discarding 6 places :
Symmetric choice reduction at 13 with 6 rule applications. Total rules 1760 place count 53 transition count 144
Iterating global reduction 13 with 6 rules applied. Total rules applied 1766 place count 53 transition count 144
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 13 with 6 rules applied. Total rules applied 1772 place count 53 transition count 138
Drop transitions (Redundant composition of simpler transitions.) removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 14 with 20 rules applied. Total rules applied 1792 place count 53 transition count 118
Discarding 2 places :
Symmetric choice reduction at 14 with 2 rule applications. Total rules 1794 place count 51 transition count 112
Iterating global reduction 14 with 2 rules applied. Total rules applied 1796 place count 51 transition count 112
Discarding 2 places :
Symmetric choice reduction at 14 with 2 rule applications. Total rules 1798 place count 49 transition count 110
Iterating global reduction 14 with 2 rules applied. Total rules applied 1800 place count 49 transition count 110
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 14 with 4 rules applied. Total rules applied 1804 place count 49 transition count 106
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 15 with 2 rules applied. Total rules applied 1806 place count 49 transition count 104
Free-agglomeration rule applied 4 times.
Iterating global reduction 15 with 4 rules applied. Total rules applied 1810 place count 49 transition count 100
Reduce places removed 4 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 15 with 5 rules applied. Total rules applied 1815 place count 45 transition count 99
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 16 with 1 rules applied. Total rules applied 1816 place count 45 transition count 98
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 16 with 2 rules applied. Total rules applied 1818 place count 45 transition count 98
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 16 with 1 rules applied. Total rules applied 1819 place count 45 transition count 97
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 16 with 1 rules applied. Total rules applied 1820 place count 44 transition count 96
Applied a total of 1820 rules in 84 ms. Remains 44 /1510 variables (removed 1466) and now considering 96/1934 (removed 1838) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 84 ms. Remains : 44/1510 places, 96/1934 transitions.
RANDOM walk for 787 steps (11 resets) in 13 ms. (56 steps per ms) remains 0/1 properties
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p2 (NOT p0) p1), (X (AND p2 (NOT p0))), (X (NOT p0)), (X p2), (X (NOT (AND (NOT p2) (NOT p0)))), (X (X (AND p2 (NOT p0)))), (X (X (NOT p0))), (X (X p2)), (X (X (NOT (AND (NOT p2) (NOT p0))))), (G (OR p0 p2 (NOT p1)))]
False Knowledge obtained : [(F (NOT p2)), (F p0), (F (NOT p1)), (F (NOT (AND (NOT p0) p2))), (F (NOT (OR p0 p2))), (F (NOT (AND (NOT p0) p2 p1))), (F (NOT (AND (NOT p0) p1)))]
Knowledge based reduction with 10 factoid took 2383 ms. Reduced automaton from 18 states, 63 edges and 3 AP (stutter sensitive) to 18 states, 51 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 849 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p2) (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) (NOT p2) p1), (AND (NOT p0) (NOT p2) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) (NOT p2) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) (NOT p2) p1), (AND (NOT p0) (NOT p2) p1), (AND (NOT p0) (NOT p2) p1), (AND (NOT p0) p1), (AND (NOT p0) (NOT p2) p1), (AND (NOT p0) (NOT p2) p1)]
Stuttering acceptance computed with spot in 901 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p2) (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) (NOT p2) p1), (AND (NOT p0) (NOT p2) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) (NOT p2) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) (NOT p2) p1), (AND (NOT p0) (NOT p2) p1), (AND (NOT p0) (NOT p2) p1), (AND (NOT p0) p1), (AND (NOT p0) (NOT p2) p1), (AND (NOT p0) (NOT p2) p1)]
[2024-05-31 19:52:55] [INFO ] Invariant cache hit.
[2024-05-31 19:52:56] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 9 ms returned sat
[2024-05-31 19:52:57] [INFO ] [Real]Absence check using state equation in 799 ms returned sat
[2024-05-31 19:52:57] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 19:52:58] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 8 ms returned sat
[2024-05-31 19:52:59] [INFO ] [Nat]Absence check using state equation in 824 ms returned sat
[2024-05-31 19:52:59] [INFO ] Computed and/alt/rep : 1927/2367/1927 causal constraints (skipped 6 transitions) in 135 ms.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1137)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:875)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:587)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:619)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:581)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:252)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:958)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2024-05-31 19:53:12] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression EG (AND (NOT p0) p1)
Could not prove EG (AND (NOT p0) p1)
Support contains 3 out of 1510 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1510/1510 places, 1934/1934 transitions.
Applied a total of 0 rules in 42 ms. Remains 1510 /1510 variables (removed 0) and now considering 1934/1934 (removed 0) transitions.
[2024-05-31 19:53:12] [INFO ] Invariant cache hit.
[2024-05-31 19:53:12] [INFO ] Implicit Places using invariants in 266 ms returned []
[2024-05-31 19:53:12] [INFO ] Invariant cache hit.
[2024-05-31 19:53:13] [INFO ] Implicit Places using invariants and state equation in 1034 ms returned []
Implicit Place search using SMT with State Equation took 1302 ms to find 0 implicit places.
Running 1933 sub problems to find dead transitions.
[2024-05-31 19:53:13] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1509 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1933 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1509/3444 variables, and 4 constraints, problems are : Problem set: 0 solved, 1933 unsolved in 30033 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1510 constraints, PredecessorRefiner: 1933/1933 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1933 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1509 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1933 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1509/3444 variables, and 4 constraints, problems are : Problem set: 0 solved, 1933 unsolved in 30031 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1510 constraints, PredecessorRefiner: 0/1933 constraints, Known Traps: 0/0 constraints]
After SMT, in 60507ms problems are : Problem set: 0 solved, 1933 unsolved
Search for dead transitions found 0 dead transitions in 60526ms
Finished structural reductions in LTL mode , in 1 iterations and 61876 ms. Remains : 1510/1510 places, 1934/1934 transitions.
Computed a total of 30 stabilizing places and 34 stable transitions
Graph (complete) has 2117 edges and 1510 vertex of which 1501 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.7 ms
Computed a total of 30 stabilizing places and 34 stable transitions
Knowledge obtained : [(AND p2 (NOT p0) p1), (X (NOT (AND (NOT p0) (NOT p2)))), (X (NOT p0)), (X p2), (X (AND (NOT p0) p2)), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT p0))), (X (X p2)), (X (X (AND (NOT p0) p2)))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 1981 ms. Reduced automaton from 18 states, 51 edges and 3 AP (stutter sensitive) to 18 states, 51 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 797 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p2) (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) (NOT p2) p1), (AND (NOT p0) (NOT p2) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) (NOT p2) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) (NOT p2) p1), (AND (NOT p0) (NOT p2) p1), (AND (NOT p0) (NOT p2) p1), (AND (NOT p0) p1), (AND (NOT p0) (NOT p2) p1), (AND (NOT p0) (NOT p2) p1)]
Reduction of identical properties reduced properties to check from 6 to 5
RANDOM walk for 40000 steps (433 resets) in 370 ms. (107 steps per ms) remains 2/5 properties
BEST_FIRST walk for 40003 steps (154 resets) in 162 ms. (245 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40001 steps (181 resets) in 195 ms. (204 steps per ms) remains 2/2 properties
[2024-05-31 19:54:17] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 694/697 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/697 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 802/1499 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1499 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1924/3423 variables, 1499/1503 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3423 variables, 0/1503 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 2/3425 variables, 1/1504 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3425 variables, 0/1504 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 2/3427 variables, 1/1505 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3427 variables, 0/1505 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 2/3429 variables, 1/1506 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3429 variables, 0/1506 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 2/3431 variables, 1/1507 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/3431 variables, 0/1507 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 2/3433 variables, 1/1508 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/3433 variables, 0/1508 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 2/3435 variables, 1/1509 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/3435 variables, 0/1509 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 2/3437 variables, 1/1510 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/3437 variables, 0/1510 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 2/3439 variables, 1/1511 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/3439 variables, 0/1511 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (OVERLAPS) 2/3441 variables, 1/1512 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/3441 variables, 0/1512 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (OVERLAPS) 2/3443 variables, 1/1513 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/3443 variables, 0/1513 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 27 (OVERLAPS) 1/3444 variables, 1/1514 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/3444 variables, 0/1514 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 29 (OVERLAPS) 0/3444 variables, 0/1514 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3444/3444 variables, and 1514 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1986 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1510/1510 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 694/697 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/697 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 802/1499 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1499 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1924/3423 variables, 1499/1503 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3423 variables, 2/1505 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3423 variables, 0/1505 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 2/3425 variables, 1/1506 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3425 variables, 0/1506 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 2/3427 variables, 1/1507 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3427 variables, 0/1507 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 2/3429 variables, 1/1508 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/3429 variables, 0/1508 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 2/3431 variables, 1/1509 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/3431 variables, 0/1509 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 2/3433 variables, 1/1510 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/3433 variables, 0/1510 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 2/3435 variables, 1/1511 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/3435 variables, 0/1511 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 2/3437 variables, 1/1512 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/3437 variables, 0/1512 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 2/3439 variables, 1/1513 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/3439 variables, 0/1513 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (OVERLAPS) 2/3441 variables, 1/1514 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/3441 variables, 0/1514 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (OVERLAPS) 2/3443 variables, 1/1515 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/3443 variables, 0/1515 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 28 (OVERLAPS) 1/3444 variables, 1/1516 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/3444 variables, 0/1516 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 30 (OVERLAPS) 0/3444 variables, 0/1516 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3444/3444 variables, and 1516 constraints, problems are : Problem set: 0 solved, 2 unsolved in 2075 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1510/1510 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 4073ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 185 ms.
Support contains 3 out of 1510 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1510/1510 places, 1934/1934 transitions.
Graph (trivial) has 1838 edges and 1510 vertex of which 693 / 1510 are part of one of the 63 SCC in 2 ms
Free SCC test removed 630 places
Drop transitions (Empty/Sink Transition effects.) removed 796 transitions
Reduce isomorphic transitions removed 796 transitions.
Graph (complete) has 1316 edges and 880 vertex of which 871 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 ms
Discarding 9 places :
Also discarding 4 output transitions
Drop transitions (Output transitions of discarded places.) removed 4 transitions
Drop transitions (Empty/Sink Transition effects.) removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 486 transitions
Trivial Post-agglo rules discarded 486 transitions
Performed 486 trivial Post agglomeration. Transition count delta: 486
Iterating post reduction 0 with 493 rules applied. Total rules applied 495 place count 871 transition count 641
Reduce places removed 486 places and 0 transitions.
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 38 transitions
Trivial Post-agglo rules discarded 38 transitions
Performed 38 trivial Post agglomeration. Transition count delta: 38
Iterating post reduction 1 with 545 rules applied. Total rules applied 1040 place count 385 transition count 582
Reduce places removed 38 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 39 rules applied. Total rules applied 1079 place count 347 transition count 581
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1080 place count 346 transition count 581
Performed 49 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 49 Pre rules applied. Total rules applied 1080 place count 346 transition count 532
Deduced a syphon composed of 49 places in 0 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 4 with 98 rules applied. Total rules applied 1178 place count 297 transition count 532
Discarding 11 places :
Symmetric choice reduction at 4 with 11 rule applications. Total rules 1189 place count 286 transition count 516
Iterating global reduction 4 with 11 rules applied. Total rules applied 1200 place count 286 transition count 516
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 4 with 3 rules applied. Total rules applied 1203 place count 286 transition count 513
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 1206 place count 283 transition count 513
Discarding 7 places :
Symmetric choice reduction at 6 with 7 rule applications. Total rules 1213 place count 276 transition count 505
Iterating global reduction 6 with 7 rules applied. Total rules applied 1220 place count 276 transition count 505
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1226 place count 276 transition count 499
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1227 place count 275 transition count 493
Iterating global reduction 7 with 1 rules applied. Total rules applied 1228 place count 275 transition count 493
Performed 142 Post agglomeration using F-continuation condition with reduction of 94 identical transitions.
Deduced a syphon composed of 142 places in 0 ms
Reduce places removed 142 places and 0 transitions.
Iterating global reduction 7 with 284 rules applied. Total rules applied 1512 place count 133 transition count 257
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 7 with 14 rules applied. Total rules applied 1526 place count 133 transition count 243
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 1529 place count 130 transition count 240
Iterating global reduction 8 with 3 rules applied. Total rules applied 1532 place count 130 transition count 240
Performed 13 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 8 with 26 rules applied. Total rules applied 1558 place count 117 transition count 224
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 8 with 15 rules applied. Total rules applied 1573 place count 117 transition count 209
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 1575 place count 116 transition count 208
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 1577 place count 116 transition count 206
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 1579 place count 115 transition count 205
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 1581 place count 115 transition count 203
Performed 33 Post agglomeration using F-continuation condition with reduction of 15 identical transitions.
Deduced a syphon composed of 33 places in 0 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 11 with 66 rules applied. Total rules applied 1647 place count 82 transition count 247
Drop transitions (Empty/Sink Transition effects.) removed 22 transitions
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 47 transitions.
Iterating post reduction 11 with 47 rules applied. Total rules applied 1694 place count 82 transition count 200
Discarding 23 places :
Symmetric choice reduction at 12 with 23 rule applications. Total rules 1717 place count 59 transition count 170
Iterating global reduction 12 with 23 rules applied. Total rules applied 1740 place count 59 transition count 170
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 12 with 14 rules applied. Total rules applied 1754 place count 59 transition count 156
Discarding 6 places :
Symmetric choice reduction at 13 with 6 rule applications. Total rules 1760 place count 53 transition count 144
Iterating global reduction 13 with 6 rules applied. Total rules applied 1766 place count 53 transition count 144
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 13 with 6 rules applied. Total rules applied 1772 place count 53 transition count 138
Drop transitions (Redundant composition of simpler transitions.) removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 14 with 20 rules applied. Total rules applied 1792 place count 53 transition count 118
Discarding 2 places :
Symmetric choice reduction at 14 with 2 rule applications. Total rules 1794 place count 51 transition count 112
Iterating global reduction 14 with 2 rules applied. Total rules applied 1796 place count 51 transition count 112
Discarding 2 places :
Symmetric choice reduction at 14 with 2 rule applications. Total rules 1798 place count 49 transition count 110
Iterating global reduction 14 with 2 rules applied. Total rules applied 1800 place count 49 transition count 110
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 14 with 4 rules applied. Total rules applied 1804 place count 49 transition count 106
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 15 with 2 rules applied. Total rules applied 1806 place count 49 transition count 104
Free-agglomeration rule applied 4 times.
Iterating global reduction 15 with 4 rules applied. Total rules applied 1810 place count 49 transition count 100
Reduce places removed 4 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 15 with 5 rules applied. Total rules applied 1815 place count 45 transition count 99
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 16 with 1 rules applied. Total rules applied 1816 place count 45 transition count 98
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 16 with 2 rules applied. Total rules applied 1818 place count 45 transition count 98
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 16 with 1 rules applied. Total rules applied 1819 place count 45 transition count 97
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 16 with 1 rules applied. Total rules applied 1820 place count 44 transition count 96
Applied a total of 1820 rules in 62 ms. Remains 44 /1510 variables (removed 1466) and now considering 96/1934 (removed 1838) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62 ms. Remains : 44/1510 places, 96/1934 transitions.
RANDOM walk for 503 steps (10 resets) in 16 ms. (29 steps per ms) remains 0/2 properties
Knowledge obtained : [(AND p2 (NOT p0) p1), (X (NOT (AND (NOT p0) (NOT p2)))), (X (NOT p0)), (X p2), (X (AND (NOT p0) p2)), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT p0))), (X (X p2)), (X (X (AND (NOT p0) p2)))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) p2))), (F (NOT p2)), (F (NOT p1)), (F (NOT (OR p0 p2))), (F p0), (F (NOT (AND p1 (NOT p0))))]
Knowledge based reduction with 9 factoid took 2283 ms. Reduced automaton from 18 states, 51 edges and 3 AP (stutter sensitive) to 18 states, 51 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 916 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p2) (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) (NOT p2) p1), (AND (NOT p0) (NOT p2) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) (NOT p2) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) (NOT p2) p1), (AND (NOT p0) (NOT p2) p1), (AND (NOT p0) (NOT p2) p1), (AND (NOT p0) p1), (AND (NOT p0) (NOT p2) p1), (AND (NOT p0) (NOT p2) p1)]
Stuttering acceptance computed with spot in 828 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p2) (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) (NOT p2) p1), (AND (NOT p0) (NOT p2) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) (NOT p2) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) (NOT p2) p1), (AND (NOT p0) (NOT p2) p1), (AND (NOT p0) (NOT p2) p1), (AND (NOT p0) p1), (AND (NOT p0) (NOT p2) p1), (AND (NOT p0) (NOT p2) p1)]
[2024-05-31 19:54:25] [INFO ] Invariant cache hit.
[2024-05-31 19:54:26] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 9 ms returned sat
[2024-05-31 19:54:27] [INFO ] [Real]Absence check using state equation in 795 ms returned sat
[2024-05-31 19:54:27] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 19:54:27] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 8 ms returned sat
[2024-05-31 19:54:28] [INFO ] [Nat]Absence check using state equation in 769 ms returned sat
[2024-05-31 19:54:28] [INFO ] Computed and/alt/rep : 1927/2367/1927 causal constraints (skipped 6 transitions) in 117 ms.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1137)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:875)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:587)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:619)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:581)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:262)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:958)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2024-05-31 19:54:42] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (AND (NOT p0) p1)
Could not prove EG (AND (NOT p0) p1)
Stuttering acceptance computed with spot in 848 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p2) (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) (NOT p2) p1), (AND (NOT p0) (NOT p2) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) (NOT p2) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) (NOT p2) p1), (AND (NOT p0) (NOT p2) p1), (AND (NOT p0) (NOT p2) p1), (AND (NOT p0) p1), (AND (NOT p0) (NOT p2) p1), (AND (NOT p0) (NOT p2) p1)]
Product exploration explored 100000 steps with 1092 reset in 185 ms.
Product exploration explored 100000 steps with 1085 reset in 202 ms.
Support contains 3 out of 1510 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1510/1510 places, 1934/1934 transitions.
Applied a total of 0 rules in 44 ms. Remains 1510 /1510 variables (removed 0) and now considering 1934/1934 (removed 0) transitions.
[2024-05-31 19:54:47] [INFO ] Invariant cache hit.
[2024-05-31 19:54:47] [INFO ] Implicit Places using invariants in 254 ms returned []
[2024-05-31 19:54:47] [INFO ] Invariant cache hit.
[2024-05-31 19:54:48] [INFO ] Implicit Places using invariants and state equation in 1053 ms returned []
Implicit Place search using SMT with State Equation took 1309 ms to find 0 implicit places.
Running 1933 sub problems to find dead transitions.
[2024-05-31 19:54:48] [INFO ] Invariant cache hit.
(s436 0.0timeout
^^^^^^^^^^
(error "Invalid token: 0.0timeout")
Error getting values : (error "ParserException while parsing response: ((s1 1.0)
(s2 1.0)
(s3 1.0)
(s4 1.0)
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(s7 1.0)
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(s20 1.0)
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) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1509 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1933 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1509/3444 variables, and 4 constraints, problems are : Problem set: 0 solved, 1933 unsolved in 30034 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1510 constraints, PredecessorRefiner: 1933/1933 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1933 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1509 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1933 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1509/3444 variables, and 4 constraints, problems are : Problem set: 0 solved, 1933 unsolved in 30030 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1510 constraints, PredecessorRefiner: 0/1933 constraints, Known Traps: 0/0 constraints]
After SMT, in 60601ms problems are : Problem set: 0 solved, 1933 unsolved
Search for dead transitions found 0 dead transitions in 60618ms
Finished structural reductions in LTL mode , in 1 iterations and 61976 ms. Remains : 1510/1510 places, 1934/1934 transitions.
Treatment of property CloudReconfiguration-PT-317-LTLCardinality-04 finished in 246472 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 4 out of 1554 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1554/1554 places, 1988/1988 transitions.
Graph (trivial) has 1887 edges and 1554 vertex of which 681 / 1554 are part of one of the 62 SCC in 2 ms
Free SCC test removed 619 places
Ensure Unique test removed 720 transitions
Reduce isomorphic transitions removed 720 transitions.
Graph (complete) has 1446 edges and 935 vertex of which 926 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.2 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 510 transitions
Trivial Post-agglo rules discarded 510 transitions
Performed 510 trivial Post agglomeration. Transition count delta: 510
Iterating post reduction 0 with 510 rules applied. Total rules applied 512 place count 925 transition count 752
Reduce places removed 510 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 1 with 534 rules applied. Total rules applied 1046 place count 415 transition count 728
Reduce places removed 12 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 14 rules applied. Total rules applied 1060 place count 403 transition count 726
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 1062 place count 401 transition count 726
Performed 45 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 45 Pre rules applied. Total rules applied 1062 place count 401 transition count 681
Deduced a syphon composed of 45 places in 0 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 4 with 90 rules applied. Total rules applied 1152 place count 356 transition count 681
Discarding 20 places :
Symmetric choice reduction at 4 with 20 rule applications. Total rules 1172 place count 336 transition count 650
Iterating global reduction 4 with 20 rules applied. Total rules applied 1192 place count 336 transition count 650
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 2 rules applied. Total rules applied 1194 place count 336 transition count 648
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1196 place count 334 transition count 648
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 2 Pre rules applied. Total rules applied 1196 place count 334 transition count 646
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 1200 place count 332 transition count 646
Discarding 10 places :
Symmetric choice reduction at 6 with 10 rule applications. Total rules 1210 place count 322 transition count 632
Iterating global reduction 6 with 10 rules applied. Total rules applied 1220 place count 322 transition count 632
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1226 place count 322 transition count 626
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1228 place count 320 transition count 622
Iterating global reduction 7 with 2 rules applied. Total rules applied 1230 place count 320 transition count 622
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1232 place count 318 transition count 618
Iterating global reduction 7 with 2 rules applied. Total rules applied 1234 place count 318 transition count 618
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1236 place count 316 transition count 614
Iterating global reduction 7 with 2 rules applied. Total rules applied 1238 place count 316 transition count 614
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1240 place count 314 transition count 610
Iterating global reduction 7 with 2 rules applied. Total rules applied 1242 place count 314 transition count 610
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1244 place count 312 transition count 606
Iterating global reduction 7 with 2 rules applied. Total rules applied 1246 place count 312 transition count 606
Performed 144 Post agglomeration using F-continuation condition with reduction of 82 identical transitions.
Deduced a syphon composed of 144 places in 0 ms
Reduce places removed 144 places and 0 transitions.
Iterating global reduction 7 with 288 rules applied. Total rules applied 1534 place count 168 transition count 380
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 7 with 16 rules applied. Total rules applied 1550 place count 168 transition count 364
Discarding 6 places :
Symmetric choice reduction at 8 with 6 rule applications. Total rules 1556 place count 162 transition count 349
Iterating global reduction 8 with 6 rules applied. Total rules applied 1562 place count 162 transition count 349
Performed 13 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 13 places in 17 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 8 with 26 rules applied. Total rules applied 1588 place count 149 transition count 334
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 8 with 14 rules applied. Total rules applied 1602 place count 149 transition count 320
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -47
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 9 with 36 rules applied. Total rules applied 1638 place count 131 transition count 367
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 9 with 17 rules applied. Total rules applied 1655 place count 131 transition count 350
Discarding 9 places :
Symmetric choice reduction at 10 with 9 rule applications. Total rules 1664 place count 122 transition count 332
Iterating global reduction 10 with 9 rules applied. Total rules applied 1673 place count 122 transition count 332
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 10 with 5 rules applied. Total rules applied 1678 place count 122 transition count 327
Drop transitions (Redundant composition of simpler transitions.) removed 39 transitions
Redundant transition composition rules discarded 39 transitions
Iterating global reduction 11 with 39 rules applied. Total rules applied 1717 place count 122 transition count 288
Partial Post-agglomeration rule applied 3 times.
Drop transitions (Partial Post agglomeration) removed 3 transitions
Iterating global reduction 11 with 3 rules applied. Total rules applied 1720 place count 122 transition count 288
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 11 with 1 rules applied. Total rules applied 1721 place count 122 transition count 287
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 1 rules applied. Total rules applied 1722 place count 121 transition count 286
Applied a total of 1722 rules in 203 ms. Remains 121 /1554 variables (removed 1433) and now considering 286/1988 (removed 1702) transitions.
[2024-05-31 19:55:49] [INFO ] Flow matrix only has 228 transitions (discarded 58 similar events)
// Phase 1: matrix 228 rows 121 cols
[2024-05-31 19:55:49] [INFO ] Computed 0 invariants in 2 ms
[2024-05-31 19:55:49] [INFO ] Implicit Places using invariants in 156 ms returned []
[2024-05-31 19:55:49] [INFO ] Flow matrix only has 228 transitions (discarded 58 similar events)
[2024-05-31 19:55:49] [INFO ] Invariant cache hit.
[2024-05-31 19:55:50] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-31 19:55:50] [INFO ] Implicit Places using invariants and state equation in 128 ms returned [77]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 287 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 120/1554 places, 286/1988 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 119 transition count 285
Applied a total of 2 rules in 8 ms. Remains 119 /120 variables (removed 1) and now considering 285/286 (removed 1) transitions.
[2024-05-31 19:55:50] [INFO ] Flow matrix only has 227 transitions (discarded 58 similar events)
// Phase 1: matrix 227 rows 119 cols
[2024-05-31 19:55:50] [INFO ] Computed 0 invariants in 1 ms
[2024-05-31 19:55:50] [INFO ] Implicit Places using invariants in 67 ms returned []
[2024-05-31 19:55:50] [INFO ] Flow matrix only has 227 transitions (discarded 58 similar events)
[2024-05-31 19:55:50] [INFO ] Invariant cache hit.
[2024-05-31 19:55:50] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-31 19:55:50] [INFO ] Implicit Places using invariants and state equation in 189 ms returned []
Implicit Place search using SMT with State Equation took 258 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 119/1554 places, 285/1988 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 757 ms. Remains : 119/1554 places, 285/1988 transitions.
Stuttering acceptance computed with spot in 94 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : CloudReconfiguration-PT-317-LTLCardinality-05
Stuttering criterion allowed to conclude after 3719 steps with 483 reset in 19 ms.
FORMULA CloudReconfiguration-PT-317-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-317-LTLCardinality-05 finished in 884 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((X(X(F(p0)))||G(p1))))'
Support contains 2 out of 1554 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1554/1554 places, 1988/1988 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 1534 transition count 1966
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 1534 transition count 1966
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 42 place count 1534 transition count 1964
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 53 place count 1523 transition count 1953
Iterating global reduction 1 with 11 rules applied. Total rules applied 64 place count 1523 transition count 1953
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 65 place count 1523 transition count 1952
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 69 place count 1519 transition count 1948
Iterating global reduction 2 with 4 rules applied. Total rules applied 73 place count 1519 transition count 1948
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 75 place count 1519 transition count 1946
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 77 place count 1517 transition count 1944
Iterating global reduction 3 with 2 rules applied. Total rules applied 79 place count 1517 transition count 1944
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 81 place count 1515 transition count 1941
Iterating global reduction 3 with 2 rules applied. Total rules applied 83 place count 1515 transition count 1941
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 85 place count 1513 transition count 1938
Iterating global reduction 3 with 2 rules applied. Total rules applied 87 place count 1513 transition count 1938
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 89 place count 1511 transition count 1936
Iterating global reduction 3 with 2 rules applied. Total rules applied 91 place count 1511 transition count 1936
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 92 place count 1511 transition count 1935
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 93 place count 1510 transition count 1934
Iterating global reduction 4 with 1 rules applied. Total rules applied 94 place count 1510 transition count 1934
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 95 place count 1509 transition count 1933
Iterating global reduction 4 with 1 rules applied. Total rules applied 96 place count 1509 transition count 1933
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 97 place count 1508 transition count 1932
Iterating global reduction 4 with 1 rules applied. Total rules applied 98 place count 1508 transition count 1932
Applied a total of 98 rules in 486 ms. Remains 1508 /1554 variables (removed 46) and now considering 1932/1988 (removed 56) transitions.
// Phase 1: matrix 1932 rows 1508 cols
[2024-05-31 19:55:51] [INFO ] Computed 4 invariants in 18 ms
[2024-05-31 19:55:51] [INFO ] Implicit Places using invariants in 301 ms returned []
[2024-05-31 19:55:51] [INFO ] Invariant cache hit.
[2024-05-31 19:55:52] [INFO ] Implicit Places using invariants and state equation in 1025 ms returned []
Implicit Place search using SMT with State Equation took 1336 ms to find 0 implicit places.
Running 1931 sub problems to find dead transitions.
[2024-05-31 19:55:52] [INFO ] Invariant cache hit.
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0.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1507 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1931 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1507/3440 variables, and 4 constraints, problems are : Problem set: 0 solved, 1931 unsolved in 30033 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1508 constraints, PredecessorRefiner: 1931/1931 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1931 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1507 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1931 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1507/3440 variables, and 4 constraints, problems are : Problem set: 0 solved, 1931 unsolved in 30030 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1508 constraints, PredecessorRefiner: 0/1931 constraints, Known Traps: 0/0 constraints]
After SMT, in 60514ms problems are : Problem set: 0 solved, 1931 unsolved
Search for dead transitions found 0 dead transitions in 60531ms
Starting structural reductions in LTL mode, iteration 1 : 1508/1554 places, 1932/1988 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62361 ms. Remains : 1508/1554 places, 1932/1988 transitions.
Stuttering acceptance computed with spot in 154 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-317-LTLCardinality-07
Product exploration explored 100000 steps with 24946 reset in 321 ms.
Product exploration explored 100000 steps with 24990 reset in 291 ms.
Computed a total of 29 stabilizing places and 33 stable transitions
Graph (complete) has 2115 edges and 1508 vertex of which 1499 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.6 ms
Computed a total of 29 stabilizing places and 33 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT p1)), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 88 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 134 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (NOT p0)]
RANDOM walk for 72 steps (0 resets) in 7 ms. (9 steps per ms) remains 0/2 properties
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT p1)), (X (X p0))]
False Knowledge obtained : [(F p1), (F (NOT p0))]
Knowledge based reduction with 3 factoid took 127 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 150 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (NOT p0)]
Stuttering acceptance computed with spot in 159 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (NOT p0)]
Support contains 2 out of 1508 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1508/1508 places, 1932/1932 transitions.
Applied a total of 0 rules in 45 ms. Remains 1508 /1508 variables (removed 0) and now considering 1932/1932 (removed 0) transitions.
[2024-05-31 19:56:54] [INFO ] Invariant cache hit.
[2024-05-31 19:56:54] [INFO ] Implicit Places using invariants in 248 ms returned []
[2024-05-31 19:56:54] [INFO ] Invariant cache hit.
[2024-05-31 19:56:55] [INFO ] Implicit Places using invariants and state equation in 982 ms returned []
Implicit Place search using SMT with State Equation took 1231 ms to find 0 implicit places.
Running 1931 sub problems to find dead transitions.
[2024-05-31 19:56:55] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1507 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1931 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1507/3440 variables, and 4 constraints, problems are : Problem set: 0 solved, 1931 unsolved in 30032 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1508 constraints, PredecessorRefiner: 1931/1931 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1931 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1507 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1931 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1507/3440 variables, and 4 constraints, problems are : Problem set: 0 solved, 1931 unsolved in 30039 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1508 constraints, PredecessorRefiner: 0/1931 constraints, Known Traps: 0/0 constraints]
After SMT, in 60524ms problems are : Problem set: 0 solved, 1931 unsolved
Search for dead transitions found 0 dead transitions in 60541ms
Finished structural reductions in LTL mode , in 1 iterations and 61822 ms. Remains : 1508/1508 places, 1932/1932 transitions.
Computed a total of 29 stabilizing places and 33 stable transitions
Graph (complete) has 2115 edges and 1508 vertex of which 1499 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.5 ms
Computed a total of 29 stabilizing places and 33 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT p1)), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 91 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 147 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (NOT p0)]
RANDOM walk for 76 steps (0 resets) in 8 ms. (8 steps per ms) remains 0/2 properties
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT p1)), (X (X p0))]
False Knowledge obtained : [(F p1), (F (NOT p0))]
Knowledge based reduction with 3 factoid took 143 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 134 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (NOT p0)]
Stuttering acceptance computed with spot in 135 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (NOT p0)]
Stuttering acceptance computed with spot in 154 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (NOT p0)]
Stuttering criterion allowed to conclude after 7061 steps with 1748 reset in 25 ms.
FORMULA CloudReconfiguration-PT-317-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-317-LTLCardinality-07 finished in 126596 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)||F(G(p1)))))'
Support contains 3 out of 1554 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1554/1554 places, 1988/1988 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 1537 transition count 1969
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 1537 transition count 1969
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 36 place count 1537 transition count 1967
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 46 place count 1527 transition count 1957
Iterating global reduction 1 with 10 rules applied. Total rules applied 56 place count 1527 transition count 1957
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 57 place count 1527 transition count 1956
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 60 place count 1524 transition count 1953
Iterating global reduction 2 with 3 rules applied. Total rules applied 63 place count 1524 transition count 1953
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 64 place count 1524 transition count 1952
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 66 place count 1522 transition count 1950
Iterating global reduction 3 with 2 rules applied. Total rules applied 68 place count 1522 transition count 1950
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 70 place count 1520 transition count 1947
Iterating global reduction 3 with 2 rules applied. Total rules applied 72 place count 1520 transition count 1947
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 74 place count 1518 transition count 1944
Iterating global reduction 3 with 2 rules applied. Total rules applied 76 place count 1518 transition count 1944
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 78 place count 1516 transition count 1942
Iterating global reduction 3 with 2 rules applied. Total rules applied 80 place count 1516 transition count 1942
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 81 place count 1516 transition count 1941
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 82 place count 1515 transition count 1940
Iterating global reduction 4 with 1 rules applied. Total rules applied 83 place count 1515 transition count 1940
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 84 place count 1514 transition count 1939
Iterating global reduction 4 with 1 rules applied. Total rules applied 85 place count 1514 transition count 1939
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 86 place count 1513 transition count 1938
Iterating global reduction 4 with 1 rules applied. Total rules applied 87 place count 1513 transition count 1938
Applied a total of 87 rules in 497 ms. Remains 1513 /1554 variables (removed 41) and now considering 1938/1988 (removed 50) transitions.
// Phase 1: matrix 1938 rows 1513 cols
[2024-05-31 19:57:57] [INFO ] Computed 4 invariants in 12 ms
[2024-05-31 19:57:57] [INFO ] Implicit Places using invariants in 277 ms returned []
[2024-05-31 19:57:57] [INFO ] Invariant cache hit.
[2024-05-31 19:57:58] [INFO ] Implicit Places using invariants and state equation in 992 ms returned []
Implicit Place search using SMT with State Equation took 1273 ms to find 0 implicit places.
Running 1937 sub problems to find dead transitions.
[2024-05-31 19:57:58] [INFO ] Invariant cache hit.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1512 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1937 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1512/3451 variables, and 4 constraints, problems are : Problem set: 0 solved, 1937 unsolved in 30032 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1513 constraints, PredecessorRefiner: 1937/1937 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1937 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1512 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1937 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1512/3451 variables, and 4 constraints, problems are : Problem set: 0 solved, 1937 unsolved in 30031 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1513 constraints, PredecessorRefiner: 0/1937 constraints, Known Traps: 0/0 constraints]
After SMT, in 60527ms problems are : Problem set: 0 solved, 1937 unsolved
Search for dead transitions found 0 dead transitions in 60551ms
Starting structural reductions in LTL mode, iteration 1 : 1513/1554 places, 1938/1988 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62326 ms. Remains : 1513/1554 places, 1938/1988 transitions.
Stuttering acceptance computed with spot in 162 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : CloudReconfiguration-PT-317-LTLCardinality-09
Stuttering criterion allowed to conclude after 57 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-317-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-317-LTLCardinality-09 finished in 62518 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 1554 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1554/1554 places, 1988/1988 transitions.
Graph (trivial) has 1891 edges and 1554 vertex of which 680 / 1554 are part of one of the 62 SCC in 1 ms
Free SCC test removed 618 places
Ensure Unique test removed 714 transitions
Reduce isomorphic transitions removed 714 transitions.
Graph (complete) has 1452 edges and 936 vertex of which 927 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.2 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 515 transitions
Trivial Post-agglo rules discarded 515 transitions
Performed 515 trivial Post agglomeration. Transition count delta: 515
Iterating post reduction 0 with 515 rules applied. Total rules applied 517 place count 926 transition count 753
Reduce places removed 515 places and 0 transitions.
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 1 with 543 rules applied. Total rules applied 1060 place count 411 transition count 725
Reduce places removed 13 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 15 rules applied. Total rules applied 1075 place count 398 transition count 723
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 3 rules applied. Total rules applied 1078 place count 397 transition count 721
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 4 rules applied. Total rules applied 1082 place count 396 transition count 718
Reduce places removed 2 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 5 with 4 rules applied. Total rules applied 1086 place count 394 transition count 716
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 1089 place count 392 transition count 715
Performed 45 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 45 Pre rules applied. Total rules applied 1089 place count 392 transition count 670
Deduced a syphon composed of 45 places in 1 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 7 with 90 rules applied. Total rules applied 1179 place count 347 transition count 670
Discarding 19 places :
Symmetric choice reduction at 7 with 19 rule applications. Total rules 1198 place count 328 transition count 641
Iterating global reduction 7 with 19 rules applied. Total rules applied 1217 place count 328 transition count 641
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 7 with 2 rules applied. Total rules applied 1219 place count 328 transition count 639
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 1221 place count 326 transition count 639
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 2 Pre rules applied. Total rules applied 1221 place count 326 transition count 637
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 9 with 4 rules applied. Total rules applied 1225 place count 324 transition count 637
Discarding 9 places :
Symmetric choice reduction at 9 with 9 rule applications. Total rules 1234 place count 315 transition count 625
Iterating global reduction 9 with 9 rules applied. Total rules applied 1243 place count 315 transition count 625
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 9 with 6 rules applied. Total rules applied 1249 place count 315 transition count 619
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1250 place count 314 transition count 617
Iterating global reduction 10 with 1 rules applied. Total rules applied 1251 place count 314 transition count 617
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1252 place count 313 transition count 615
Iterating global reduction 10 with 1 rules applied. Total rules applied 1253 place count 313 transition count 615
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1254 place count 312 transition count 613
Iterating global reduction 10 with 1 rules applied. Total rules applied 1255 place count 312 transition count 613
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1256 place count 311 transition count 611
Iterating global reduction 10 with 1 rules applied. Total rules applied 1257 place count 311 transition count 611
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1258 place count 310 transition count 609
Iterating global reduction 10 with 1 rules applied. Total rules applied 1259 place count 310 transition count 609
Performed 142 Post agglomeration using F-continuation condition with reduction of 84 identical transitions.
Deduced a syphon composed of 142 places in 0 ms
Reduce places removed 142 places and 0 transitions.
Iterating global reduction 10 with 284 rules applied. Total rules applied 1543 place count 168 transition count 383
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 10 with 16 rules applied. Total rules applied 1559 place count 168 transition count 367
Discarding 5 places :
Symmetric choice reduction at 11 with 5 rule applications. Total rules 1564 place count 163 transition count 357
Iterating global reduction 11 with 5 rules applied. Total rules applied 1569 place count 163 transition count 357
Performed 13 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 11 with 26 rules applied. Total rules applied 1595 place count 150 transition count 342
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 11 with 13 rules applied. Total rules applied 1608 place count 150 transition count 329
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 1609 place count 149 transition count 327
Iterating global reduction 12 with 1 rules applied. Total rules applied 1610 place count 149 transition count 327
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: -49
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 12 with 38 rules applied. Total rules applied 1648 place count 130 transition count 376
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 12 with 22 rules applied. Total rules applied 1670 place count 130 transition count 354
Discarding 9 places :
Symmetric choice reduction at 13 with 9 rule applications. Total rules 1679 place count 121 transition count 336
Iterating global reduction 13 with 9 rules applied. Total rules applied 1688 place count 121 transition count 336
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 13 with 6 rules applied. Total rules applied 1694 place count 121 transition count 330
Drop transitions (Redundant composition of simpler transitions.) removed 41 transitions
Redundant transition composition rules discarded 41 transitions
Iterating global reduction 14 with 41 rules applied. Total rules applied 1735 place count 121 transition count 289
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 14 with 1 rules applied. Total rules applied 1736 place count 120 transition count 288
Applied a total of 1736 rules in 108 ms. Remains 120 /1554 variables (removed 1434) and now considering 288/1988 (removed 1700) transitions.
[2024-05-31 19:58:59] [INFO ] Flow matrix only has 228 transitions (discarded 60 similar events)
// Phase 1: matrix 228 rows 120 cols
[2024-05-31 19:58:59] [INFO ] Computed 0 invariants in 3 ms
[2024-05-31 19:58:59] [INFO ] Implicit Places using invariants in 146 ms returned []
[2024-05-31 19:58:59] [INFO ] Flow matrix only has 228 transitions (discarded 60 similar events)
[2024-05-31 19:58:59] [INFO ] Invariant cache hit.
[2024-05-31 19:58:59] [INFO ] State equation strengthened by 5 read => feed constraints.
[2024-05-31 19:59:00] [INFO ] Implicit Places using invariants and state equation in 131 ms returned [80]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 282 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 119/1554 places, 288/1988 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 118 transition count 287
Applied a total of 2 rules in 9 ms. Remains 118 /119 variables (removed 1) and now considering 287/288 (removed 1) transitions.
[2024-05-31 19:59:00] [INFO ] Flow matrix only has 227 transitions (discarded 60 similar events)
// Phase 1: matrix 227 rows 118 cols
[2024-05-31 19:59:00] [INFO ] Computed 0 invariants in 1 ms
[2024-05-31 19:59:00] [INFO ] Implicit Places using invariants in 49 ms returned []
[2024-05-31 19:59:00] [INFO ] Flow matrix only has 227 transitions (discarded 60 similar events)
[2024-05-31 19:59:00] [INFO ] Invariant cache hit.
[2024-05-31 19:59:00] [INFO ] State equation strengthened by 5 read => feed constraints.
[2024-05-31 19:59:00] [INFO ] Implicit Places using invariants and state equation in 122 ms returned []
Implicit Place search using SMT with State Equation took 176 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 118/1554 places, 287/1988 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 577 ms. Remains : 118/1554 places, 287/1988 transitions.
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-317-LTLCardinality-11
Stuttering criterion allowed to conclude after 13186 steps with 1726 reset in 37 ms.
FORMULA CloudReconfiguration-PT-317-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-317-LTLCardinality-11 finished in 659 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U X((p1||G(p2)))))'
Support contains 5 out of 1554 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1554/1554 places, 1988/1988 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 1537 transition count 1970
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 1537 transition count 1970
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 36 place count 1537 transition count 1968
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 45 place count 1528 transition count 1959
Iterating global reduction 1 with 9 rules applied. Total rules applied 54 place count 1528 transition count 1959
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 55 place count 1528 transition count 1958
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 58 place count 1525 transition count 1955
Iterating global reduction 2 with 3 rules applied. Total rules applied 61 place count 1525 transition count 1955
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 63 place count 1525 transition count 1953
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 64 place count 1524 transition count 1952
Iterating global reduction 3 with 1 rules applied. Total rules applied 65 place count 1524 transition count 1952
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 66 place count 1523 transition count 1951
Iterating global reduction 3 with 1 rules applied. Total rules applied 67 place count 1523 transition count 1951
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 68 place count 1522 transition count 1950
Iterating global reduction 3 with 1 rules applied. Total rules applied 69 place count 1522 transition count 1950
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 70 place count 1521 transition count 1949
Iterating global reduction 3 with 1 rules applied. Total rules applied 71 place count 1521 transition count 1949
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 72 place count 1520 transition count 1948
Iterating global reduction 3 with 1 rules applied. Total rules applied 73 place count 1520 transition count 1948
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 74 place count 1519 transition count 1947
Iterating global reduction 3 with 1 rules applied. Total rules applied 75 place count 1519 transition count 1947
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 76 place count 1518 transition count 1946
Iterating global reduction 3 with 1 rules applied. Total rules applied 77 place count 1518 transition count 1946
Applied a total of 77 rules in 499 ms. Remains 1518 /1554 variables (removed 36) and now considering 1946/1988 (removed 42) transitions.
// Phase 1: matrix 1946 rows 1518 cols
[2024-05-31 19:59:00] [INFO ] Computed 4 invariants in 17 ms
[2024-05-31 19:59:01] [INFO ] Implicit Places using invariants in 268 ms returned []
[2024-05-31 19:59:01] [INFO ] Invariant cache hit.
[2024-05-31 19:59:02] [INFO ] Implicit Places using invariants and state equation in 1030 ms returned []
Implicit Place search using SMT with State Equation took 1300 ms to find 0 implicit places.
Running 1945 sub problems to find dead transitions.
[2024-05-31 19:59:02] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1517 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1945 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1517/3464 variables, and 4 constraints, problems are : Problem set: 0 solved, 1945 unsolved in 30026 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1518 constraints, PredecessorRefiner: 1945/1945 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1945 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1517 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1945 unsolved
(s711 0timeout
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) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1517/3464 variables, and 4 constraints, problems are : Problem set: 0 solved, 1945 unsolved in 30032 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1518 constraints, PredecessorRefiner: 0/1945 constraints, Known Traps: 0/0 constraints]
After SMT, in 60534ms problems are : Problem set: 0 solved, 1945 unsolved
Search for dead transitions found 0 dead transitions in 60551ms
Starting structural reductions in LTL mode, iteration 1 : 1518/1554 places, 1946/1988 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62357 ms. Remains : 1518/1554 places, 1946/1988 transitions.
Stuttering acceptance computed with spot in 184 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), true, (NOT p2)]
Running random walk in product with property : CloudReconfiguration-PT-317-LTLCardinality-12
Stuttering criterion allowed to conclude after 53 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-317-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-317-LTLCardinality-12 finished in 62571 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(((F(p0)||X(X(X(!p1)))) U (G((F(p0)||X(X(X(!p1)))))||((F(p0)||X(X(X(!p1))))&&G(p2))))))'
Found a Shortening insensitive property : CloudReconfiguration-PT-317-LTLCardinality-04
Stuttering acceptance computed with spot in 754 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p2) (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) (NOT p2) p1), (AND (NOT p0) (NOT p2) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) (NOT p2) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) (NOT p2) p1), (AND (NOT p0) (NOT p2) p1), (AND (NOT p0) (NOT p2) p1), (AND (NOT p0) p1), (AND (NOT p0) (NOT p2) p1), (AND (NOT p0) (NOT p2) p1)]
Support contains 3 out of 1554 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1554/1554 places, 1988/1988 transitions.
Graph (trivial) has 1891 edges and 1554 vertex of which 701 / 1554 are part of one of the 63 SCC in 1 ms
Free SCC test removed 638 places
Ensure Unique test removed 742 transitions
Reduce isomorphic transitions removed 742 transitions.
Graph (complete) has 1424 edges and 916 vertex of which 907 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.4 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 502 transitions
Trivial Post-agglo rules discarded 502 transitions
Performed 502 trivial Post agglomeration. Transition count delta: 502
Iterating post reduction 0 with 502 rules applied. Total rules applied 504 place count 906 transition count 738
Reduce places removed 502 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 1 with 526 rules applied. Total rules applied 1030 place count 404 transition count 714
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 1042 place count 392 transition count 714
Performed 44 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 44 Pre rules applied. Total rules applied 1042 place count 392 transition count 670
Deduced a syphon composed of 44 places in 0 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 3 with 88 rules applied. Total rules applied 1130 place count 348 transition count 670
Discarding 19 places :
Symmetric choice reduction at 3 with 19 rule applications. Total rules 1149 place count 329 transition count 640
Iterating global reduction 3 with 19 rules applied. Total rules applied 1168 place count 329 transition count 640
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 3 with 2 rules applied. Total rules applied 1170 place count 329 transition count 638
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 1172 place count 327 transition count 638
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 1172 place count 327 transition count 637
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 1174 place count 326 transition count 637
Discarding 10 places :
Symmetric choice reduction at 5 with 10 rule applications. Total rules 1184 place count 316 transition count 623
Iterating global reduction 5 with 10 rules applied. Total rules applied 1194 place count 316 transition count 623
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1200 place count 316 transition count 617
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1202 place count 314 transition count 613
Iterating global reduction 6 with 2 rules applied. Total rules applied 1204 place count 314 transition count 613
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1206 place count 312 transition count 609
Iterating global reduction 6 with 2 rules applied. Total rules applied 1208 place count 312 transition count 609
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1209 place count 311 transition count 607
Iterating global reduction 6 with 1 rules applied. Total rules applied 1210 place count 311 transition count 607
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1211 place count 310 transition count 605
Iterating global reduction 6 with 1 rules applied. Total rules applied 1212 place count 310 transition count 605
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1213 place count 309 transition count 603
Iterating global reduction 6 with 1 rules applied. Total rules applied 1214 place count 309 transition count 603
Performed 141 Post agglomeration using F-continuation condition with reduction of 82 identical transitions.
Deduced a syphon composed of 141 places in 0 ms
Reduce places removed 141 places and 0 transitions.
Iterating global reduction 6 with 282 rules applied. Total rules applied 1496 place count 168 transition count 380
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 6 with 16 rules applied. Total rules applied 1512 place count 168 transition count 364
Discarding 5 places :
Symmetric choice reduction at 7 with 5 rule applications. Total rules 1517 place count 163 transition count 354
Iterating global reduction 7 with 5 rules applied. Total rules applied 1522 place count 163 transition count 354
Performed 13 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 7 with 26 rules applied. Total rules applied 1548 place count 150 transition count 339
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 7 with 13 rules applied. Total rules applied 1561 place count 150 transition count 326
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1562 place count 149 transition count 324
Iterating global reduction 8 with 1 rules applied. Total rules applied 1563 place count 149 transition count 324
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -50
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 8 with 34 rules applied. Total rules applied 1597 place count 132 transition count 374
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 8 with 21 rules applied. Total rules applied 1618 place count 132 transition count 353
Discarding 9 places :
Symmetric choice reduction at 9 with 9 rule applications. Total rules 1627 place count 123 transition count 335
Iterating global reduction 9 with 9 rules applied. Total rules applied 1636 place count 123 transition count 335
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 9 with 6 rules applied. Total rules applied 1642 place count 123 transition count 329
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 10 with 1 rules applied. Total rules applied 1643 place count 123 transition count 329
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 1644 place count 123 transition count 328
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 1 rules applied. Total rules applied 1645 place count 122 transition count 327
Applied a total of 1645 rules in 85 ms. Remains 122 /1554 variables (removed 1432) and now considering 327/1988 (removed 1661) transitions.
[2024-05-31 20:00:04] [INFO ] Flow matrix only has 268 transitions (discarded 59 similar events)
// Phase 1: matrix 268 rows 122 cols
[2024-05-31 20:00:04] [INFO ] Computed 0 invariants in 3 ms
[2024-05-31 20:00:04] [INFO ] Implicit Places using invariants in 99 ms returned []
[2024-05-31 20:00:04] [INFO ] Flow matrix only has 268 transitions (discarded 59 similar events)
[2024-05-31 20:00:04] [INFO ] Invariant cache hit.
[2024-05-31 20:00:04] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-31 20:00:04] [INFO ] Implicit Places using invariants and state equation in 144 ms returned []
Implicit Place search using SMT with State Equation took 246 ms to find 0 implicit places.
Running 326 sub problems to find dead transitions.
[2024-05-31 20:00:04] [INFO ] Flow matrix only has 268 transitions (discarded 59 similar events)
[2024-05-31 20:00:04] [INFO ] Invariant cache hit.
[2024-05-31 20:00:04] [INFO ] State equation strengthened by 8 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/121 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 326 unsolved
Problem TDEAD269 is UNSAT
Problem TDEAD270 is UNSAT
Problem TDEAD271 is UNSAT
Problem TDEAD272 is UNSAT
Problem TDEAD273 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
At refinement iteration 1 (OVERLAPS) 267/388 variables, 121/121 constraints. Problems are: Problem set: 15 solved, 311 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/388 variables, 7/128 constraints. Problems are: Problem set: 15 solved, 311 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/388 variables, 0/128 constraints. Problems are: Problem set: 15 solved, 311 unsolved
At refinement iteration 4 (OVERLAPS) 1/389 variables, 1/129 constraints. Problems are: Problem set: 15 solved, 311 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/389 variables, 0/129 constraints. Problems are: Problem set: 15 solved, 311 unsolved
At refinement iteration 6 (OVERLAPS) 1/390 variables, 1/130 constraints. Problems are: Problem set: 15 solved, 311 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/390 variables, 0/130 constraints. Problems are: Problem set: 15 solved, 311 unsolved
At refinement iteration 8 (OVERLAPS) 0/390 variables, 0/130 constraints. Problems are: Problem set: 15 solved, 311 unsolved
No progress, stopping.
After SMT solving in domain Real declared 390/390 variables, and 130 constraints, problems are : Problem set: 15 solved, 311 unsolved in 11287 ms.
Refiners :[State Equation: 122/122 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 326/326 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 15 solved, 311 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/121 variables, 0/0 constraints. Problems are: Problem set: 15 solved, 311 unsolved
At refinement iteration 1 (OVERLAPS) 267/388 variables, 121/121 constraints. Problems are: Problem set: 15 solved, 311 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/388 variables, 7/128 constraints. Problems are: Problem set: 15 solved, 311 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/388 variables, 311/439 constraints. Problems are: Problem set: 15 solved, 311 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/388 variables, 0/439 constraints. Problems are: Problem set: 15 solved, 311 unsolved
At refinement iteration 5 (OVERLAPS) 1/389 variables, 1/440 constraints. Problems are: Problem set: 15 solved, 311 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/389 variables, 0/440 constraints. Problems are: Problem set: 15 solved, 311 unsolved
At refinement iteration 7 (OVERLAPS) 1/390 variables, 1/441 constraints. Problems are: Problem set: 15 solved, 311 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/390 variables, 0/441 constraints. Problems are: Problem set: 15 solved, 311 unsolved
At refinement iteration 9 (OVERLAPS) 0/390 variables, 0/441 constraints. Problems are: Problem set: 15 solved, 311 unsolved
No progress, stopping.
After SMT solving in domain Int declared 390/390 variables, and 441 constraints, problems are : Problem set: 15 solved, 311 unsolved in 18745 ms.
Refiners :[State Equation: 122/122 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 311/326 constraints, Known Traps: 0/0 constraints]
After SMT, in 30233ms problems are : Problem set: 15 solved, 311 unsolved
Search for dead transitions found 15 dead transitions in 30239ms
Found 15 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 15 transitions
Dead transitions reduction (with SMT) removed 15 transitions
Starting structural reductions in LI_LTL mode, iteration 1 : 122/1554 places, 312/1988 transitions.
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 23 transitions.
Iterating global reduction 0 with 7 rules applied. Total rules applied 7 place count 115 transition count 289
Applied a total of 7 rules in 6 ms. Remains 115 /122 variables (removed 7) and now considering 289/312 (removed 23) transitions.
[2024-05-31 20:00:34] [INFO ] Flow matrix only has 236 transitions (discarded 53 similar events)
// Phase 1: matrix 236 rows 115 cols
[2024-05-31 20:00:34] [INFO ] Computed 0 invariants in 1 ms
[2024-05-31 20:00:34] [INFO ] Implicit Places using invariants in 53 ms returned []
[2024-05-31 20:00:34] [INFO ] Flow matrix only has 236 transitions (discarded 53 similar events)
[2024-05-31 20:00:34] [INFO ] Invariant cache hit.
[2024-05-31 20:00:34] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-31 20:00:34] [INFO ] Implicit Places using invariants and state equation in 119 ms returned []
Implicit Place search using SMT with State Equation took 174 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 115/1554 places, 289/1988 transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 30755 ms. Remains : 115/1554 places, 289/1988 transitions.
Running random walk in product with property : CloudReconfiguration-PT-317-LTLCardinality-04
Stuttering criterion allowed to conclude after 20 steps with 2 reset in 0 ms.
Treatment of property CloudReconfiguration-PT-317-LTLCardinality-04 finished in 31832 ms.
Length sensitive decision was in the wrong direction : Shortening insensitive + false
[2024-05-31 20:00:34] [INFO ] Flatten gal took : 54 ms
[2024-05-31 20:00:34] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2024-05-31 20:00:34] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1554 places, 1988 transitions and 4157 arcs took 16 ms.
Total runtime 798666 ms.
There are residual formulas that ITS could not solve within timeout
FORMULA CloudReconfiguration-PT-317-LTLCardinality-04 FALSE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN
BK_STOP 1717185635736
--------------------
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
mcc2024
ltl formula name CloudReconfiguration-PT-317-LTLCardinality-04
ltl formula formula --ltl=/tmp/1794/ltl_0_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 1554 places, 1988 transitions and 4157 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.220 real 0.060 user 0.060 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1794/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1794/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1794/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1794/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 22 states
pnml2lts-mc( 0/ 4): There are 1555 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 1555, there are 2184 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^25 elements
pnml2lts-mc( 0/ 4): Successor permutation: dynamic
pnml2lts-mc( 0/ 4): Global bits: 0, count bits: 0, local bits: 0
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Accepting cycle FOUND at depth ~49!
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 0
pnml2lts-mc( 0/ 4): unique states count: 140
pnml2lts-mc( 0/ 4): unique transitions count: 502
pnml2lts-mc( 0/ 4): - self-loop count: 0
pnml2lts-mc( 0/ 4): - claim dead count: 0
pnml2lts-mc( 0/ 4): - claim found count: 1
pnml2lts-mc( 0/ 4): - claim success count: 158
pnml2lts-mc( 0/ 4): - cum. max stack depth: 158
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 158 states 537 transitions, fanout: 3.399
pnml2lts-mc( 0/ 4): Total exploration time 0.020 sec (0.020 sec minimum, 0.020 sec on average)
pnml2lts-mc( 0/ 4): States per second: 7900, Transitions per second: 26850
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 0.0MB, 36.3 B/state, compr.: 0.6%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 0.0%/0.0%
pnml2lts-mc( 0/ 4): Stored 2027 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 0.0MB (~256.0MB paged-in)
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="CloudReconfiguration-PT-317"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool ltsminxred"
echo " Input is CloudReconfiguration-PT-317, 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 r480-tall-171624188900243"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-317.tgz
mv CloudReconfiguration-PT-317 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 ;