About the Execution of ITS-Tools for FamilyReunion-PT-L00020M0002C001P001G001
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 3600000.00 | 0.00 | 0.00 | TFTFF?FFTTTFFTFT | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r086-smll-174860102100203.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-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 2-5832
Executing tool itstools
Input is FamilyReunion-PT-L00020M0002C001P001G001, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r086-smll-174860102100203
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.8M
-rw-r--r-- 1 mcc users 37K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 251K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 77K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 293K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 7.0K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 17K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 81K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 32K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 93K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 29K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 176K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 80K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 301K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 4.0K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 11K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 24 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 1.3M May 29 14:32 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME FamilyReunion-PT-L00020M0002C001P001G001-LTLCardinality-00
FORMULA_NAME FamilyReunion-PT-L00020M0002C001P001G001-LTLCardinality-01
FORMULA_NAME FamilyReunion-PT-L00020M0002C001P001G001-LTLCardinality-02
FORMULA_NAME FamilyReunion-PT-L00020M0002C001P001G001-LTLCardinality-03
FORMULA_NAME FamilyReunion-PT-L00020M0002C001P001G001-LTLCardinality-04
FORMULA_NAME FamilyReunion-PT-L00020M0002C001P001G001-LTLCardinality-05
FORMULA_NAME FamilyReunion-PT-L00020M0002C001P001G001-LTLCardinality-06
FORMULA_NAME FamilyReunion-PT-L00020M0002C001P001G001-LTLCardinality-07
FORMULA_NAME FamilyReunion-PT-L00020M0002C001P001G001-LTLCardinality-08
FORMULA_NAME FamilyReunion-PT-L00020M0002C001P001G001-LTLCardinality-09
FORMULA_NAME FamilyReunion-PT-L00020M0002C001P001G001-LTLCardinality-10
FORMULA_NAME FamilyReunion-PT-L00020M0002C001P001G001-LTLCardinality-11
FORMULA_NAME FamilyReunion-PT-L00020M0002C001P001G001-LTLCardinality-12
FORMULA_NAME FamilyReunion-PT-L00020M0002C001P001G001-LTLCardinality-13
FORMULA_NAME FamilyReunion-PT-L00020M0002C001P001G001-LTLCardinality-14
FORMULA_NAME FamilyReunion-PT-L00020M0002C001P001G001-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1748800875021
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FamilyReunion-PT-L00020M0002C001P001G001
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-06-01 18:01:17] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-01 18:01:17] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-01 18:01:18] [INFO ] Load time of PNML (sax parser for PT used): 328 ms
[2025-06-01 18:01:18] [INFO ] Transformed 3271 places.
[2025-06-01 18:01:18] [INFO ] Transformed 2753 transitions.
[2025-06-01 18:01:18] [INFO ] Parsed PT model containing 3271 places and 2753 transitions and 8446 arcs in 544 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 34 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Reduce places removed 11 places and 0 transitions.
FORMULA FamilyReunion-PT-L00020M0002C001P001G001-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FamilyReunion-PT-L00020M0002C001P001G001-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FamilyReunion-PT-L00020M0002C001P001G001-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FamilyReunion-PT-L00020M0002C001P001G001-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FamilyReunion-PT-L00020M0002C001P001G001-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 320 out of 3260 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3260/3260 places, 2753/2753 transitions.
Reduce places removed 69 places and 0 transitions.
Discarding 378 places :
Implicit places reduction removed 378 places
Iterating post reduction 0 with 447 rules applied. Total rules applied 447 place count 2813 transition count 2753
Discarding 248 places :
Symmetric choice reduction at 1 with 248 rule applications. Total rules 695 place count 2565 transition count 2505
Iterating global reduction 1 with 248 rules applied. Total rules applied 943 place count 2565 transition count 2505
Discarding 60 places :
Symmetric choice reduction at 1 with 60 rule applications. Total rules 1003 place count 2505 transition count 2445
Iterating global reduction 1 with 60 rules applied. Total rules applied 1063 place count 2505 transition count 2445
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Discarding 20 places :
Implicit places reduction removed 20 places
Iterating post reduction 1 with 40 rules applied. Total rules applied 1103 place count 2485 transition count 2425
Applied a total of 1103 rules in 2080 ms. Remains 2485 /3260 variables (removed 775) and now considering 2425/2753 (removed 328) transitions.
// Phase 1: matrix 2425 rows 2485 cols
[2025-06-01 18:01:21] [INFO ] Computed 304 invariants in 193 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 18:01:23] [INFO ] Implicit Places using invariants in 2896 ms returned [147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 1310, 1311, 1312, 1313, 1314, 1315, 1316, 1317, 1318, 1319, 1320, 1321, 1322, 1323, 1324, 1325, 1326, 1327, 1328, 1329, 1330, 1567, 1568, 1569, 1570, 1571, 1572, 1573, 1574, 1575, 1576, 1577, 1578, 1579, 1580, 1581, 1582, 1583, 1584, 1585, 1586, 1587, 1846, 1933, 1934, 1935, 1936, 1937, 1938, 1939, 1940, 1941, 1942, 1943, 1944, 1946, 1947, 1948, 1949, 1950, 1951, 1952, 1953, 2315, 2316, 2317, 2318, 2319, 2320, 2321, 2322, 2323, 2324, 2325, 2326, 2327, 2328, 2329, 2330, 2331, 2332, 2333, 2334, 2335]
Discarding 126 places :
Implicit Place search using SMT only with invariants took 3057 ms to find 126 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 2359/3260 places, 2425/2753 transitions.
Discarding 40 places :
Symmetric choice reduction at 0 with 40 rule applications. Total rules 40 place count 2319 transition count 2385
Iterating global reduction 0 with 40 rules applied. Total rules applied 80 place count 2319 transition count 2385
Discarding 38 places :
Symmetric choice reduction at 0 with 38 rule applications. Total rules 118 place count 2281 transition count 2309
Iterating global reduction 0 with 38 rules applied. Total rules applied 156 place count 2281 transition count 2309
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 174 place count 2263 transition count 2273
Iterating global reduction 0 with 18 rules applied. Total rules applied 192 place count 2263 transition count 2273
Applied a total of 192 rules in 1933 ms. Remains 2263 /2359 variables (removed 96) and now considering 2273/2425 (removed 152) transitions.
// Phase 1: matrix 2273 rows 2263 cols
[2025-06-01 18:01:25] [INFO ] Computed 178 invariants in 67 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 18:01:27] [INFO ] Implicit Places using invariants in 1341 ms returned []
[2025-06-01 18:01:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 18:01:34] [INFO ] Implicit Places using invariants and state equation in 7440 ms returned []
Implicit Place search using SMT with State Equation took 8796 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 2263/3260 places, 2273/2753 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 15894 ms. Remains : 2263/3260 places, 2273/2753 transitions.
Support contains 320 out of 2263 places after structural reductions.
[2025-06-01 18:01:35] [INFO ] Flatten gal took : 342 ms
[2025-06-01 18:01:35] [INFO ] Flatten gal took : 202 ms
[2025-06-01 18:01:36] [INFO ] Input system was already deterministic with 2273 transitions.
RANDOM walk for 40000 steps (32 resets) in 2236 ms. (17 steps per ms) remains 4/23 properties
BEST_FIRST walk for 40004 steps (8 resets) in 192 ms. (207 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 79 ms. (500 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 67 ms. (588 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 85 ms. (465 steps per ms) remains 4/4 properties
[2025-06-01 18:01:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 1855/1864 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1864 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 25/1889 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1889 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 367/2256 variables, 171/178 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2256 variables, 0/178 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem AtomicPropp15 is UNSAT
Problem AtomicPropp17 is UNSAT
Problem AtomicPropp19 is UNSAT
Problem AtomicPropp22 is UNSAT
After SMT solving in domain Real declared 4520/4536 variables, and 2434 constraints, problems are : Problem set: 4 solved, 0 unsolved in 2775 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 177/177 constraints, State Equation: 2256/2263 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2862ms problems are : Problem set: 4 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 4 atomic propositions for a total of 11 simplifications.
Computed a total of 2263 stabilizing places and 2273 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 2263 transition count 2273
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 42 out of 2263 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2263/2263 places, 2273/2273 transitions.
Graph (complete) has 3101 edges and 2263 vertex of which 1731 are kept as prefixes of interest. Removing 532 places using SCC suffix rule.23 ms
Discarding 532 places :
Also discarding 484 output transitions
Drop transitions (Output transitions of discarded places.) removed 484 transitions
Reduce places removed 21 places and 21 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1218 transitions
Trivial Post-agglo rules discarded 1218 transitions
Performed 1218 trivial Post agglomeration. Transition count delta: 1218
Iterating post reduction 0 with 1218 rules applied. Total rules applied 1219 place count 1710 transition count 550
Reduce places removed 1218 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 1 with 1220 rules applied. Total rules applied 2439 place count 492 transition count 548
Reduce places removed 1 places and 0 transitions.
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: 21
Iterating post reduction 2 with 22 rules applied. Total rules applied 2461 place count 491 transition count 527
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 3 with 21 rules applied. Total rules applied 2482 place count 470 transition count 527
Performed 189 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 189 Pre rules applied. Total rules applied 2482 place count 470 transition count 338
Deduced a syphon composed of 189 places in 1 ms
Ensure Unique test removed 63 places
Reduce places removed 252 places and 0 transitions.
Iterating global reduction 4 with 441 rules applied. Total rules applied 2923 place count 218 transition count 338
Drop transitions (Trivial Post-Agglo cleanup.) removed 42 transitions
Trivial Post-agglo rules discarded 42 transitions
Performed 42 trivial Post agglomeration. Transition count delta: 42
Iterating post reduction 4 with 42 rules applied. Total rules applied 2965 place count 218 transition count 296
Reduce places removed 42 places and 0 transitions.
Iterating post reduction 5 with 42 rules applied. Total rules applied 3007 place count 176 transition count 296
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 3011 place count 172 transition count 232
Iterating global reduction 6 with 4 rules applied. Total rules applied 3015 place count 172 transition count 232
Ensure Unique test removed 63 transitions
Reduce isomorphic transitions removed 63 transitions.
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Iterating post reduction 6 with 83 rules applied. Total rules applied 3098 place count 172 transition count 149
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 7 with 20 rules applied. Total rules applied 3118 place count 152 transition count 149
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 1 Pre rules applied. Total rules applied 3118 place count 152 transition count 148
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 3120 place count 151 transition count 148
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 8 with 3 rules applied. Total rules applied 3123 place count 149 transition count 147
Reduce places removed 21 places and 21 transitions.
Iterating global reduction 8 with 21 rules applied. Total rules applied 3144 place count 128 transition count 126
Applied a total of 3144 rules in 236 ms. Remains 128 /2263 variables (removed 2135) and now considering 126/2273 (removed 2147) transitions.
// Phase 1: matrix 126 rows 128 cols
[2025-06-01 18:01:40] [INFO ] Computed 2 invariants in 6 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 18:01:40] [INFO ] Implicit Places using invariants in 160 ms returned [21, 64]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 168 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 126/2263 places, 126/2273 transitions.
Reduce places removed 21 places and 21 transitions.
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: 21
Iterating post reduction 0 with 21 rules applied. Total rules applied 21 place count 105 transition count 84
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 1 with 21 rules applied. Total rules applied 42 place count 84 transition count 84
Applied a total of 42 rules in 11 ms. Remains 84 /126 variables (removed 42) and now considering 84/126 (removed 42) transitions.
// Phase 1: matrix 84 rows 84 cols
[2025-06-01 18:01:40] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 18:01:40] [INFO ] Implicit Places using invariants in 35 ms returned []
[2025-06-01 18:01:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 18:01:41] [INFO ] Implicit Places using invariants and state equation in 104 ms returned []
Implicit Place search using SMT with State Equation took 144 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 84/2263 places, 84/2273 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 561 ms. Remains : 84/2263 places, 84/2273 transitions.
Stuttering acceptance computed with spot in 301 ms :[(NOT p0)]
Running random walk in product with property : FamilyReunion-PT-L00020M0002C001P001G001-LTLCardinality-00
Product exploration explored 100000 steps with 1176 reset in 655 ms.
Product exploration explored 100000 steps with 1176 reset in 521 ms.
Computed a total of 84 stabilizing places and 84 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 84 transition count 84
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Starting Z3 with timeout 6000.0 s and query timeout 600000.0 ms
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (G p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 4 factoid took 18 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA FamilyReunion-PT-L00020M0002C001P001G001-LTLCardinality-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property FamilyReunion-PT-L00020M0002C001P001G001-LTLCardinality-00 finished in 2439 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(G(p0))||G(p1))))'
Support contains 24 out of 2263 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2263/2263 places, 2273/2273 transitions.
Reduce places removed 4 places and 0 transitions.
Discarding 20 places :
Implicit places reduction removed 20 places
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 2239 transition count 2273
Discarding 28 places :
Symmetric choice reduction at 1 with 28 rule applications. Total rules 52 place count 2211 transition count 2222
Iterating global reduction 1 with 28 rules applied. Total rules applied 80 place count 2211 transition count 2222
Discarding 26 places :
Symmetric choice reduction at 1 with 26 rule applications. Total rules 106 place count 2185 transition count 2175
Iterating global reduction 1 with 26 rules applied. Total rules applied 132 place count 2185 transition count 2175
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 1 with 2 rules applied. Total rules applied 134 place count 2184 transition count 2174
Discarding 64 places :
Symmetric choice reduction at 2 with 64 rule applications. Total rules 198 place count 2120 transition count 2109
Iterating global reduction 2 with 64 rules applied. Total rules applied 262 place count 2120 transition count 2109
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 2 with 21 rules applied. Total rules applied 283 place count 2120 transition count 2088
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 285 place count 2118 transition count 2066
Iterating global reduction 3 with 2 rules applied. Total rules applied 287 place count 2118 transition count 2066
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 288 place count 2117 transition count 2065
Iterating global reduction 3 with 1 rules applied. Total rules applied 289 place count 2117 transition count 2065
Applied a total of 289 rules in 1670 ms. Remains 2117 /2263 variables (removed 146) and now considering 2065/2273 (removed 208) transitions.
// Phase 1: matrix 2065 rows 2117 cols
[2025-06-01 18:01:44] [INFO ] Computed 154 invariants in 55 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 18:01:45] [INFO ] Implicit Places using invariants in 1294 ms returned [399, 1116, 1653, 1927]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 1307 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 2113/2263 places, 2065/2273 transitions.
Applied a total of 0 rules in 356 ms. Remains 2113 /2113 variables (removed 0) and now considering 2065/2065 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 3334 ms. Remains : 2113/2263 places, 2065/2273 transitions.
Stuttering acceptance computed with spot in 168 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : FamilyReunion-PT-L00020M0002C001P001G001-LTLCardinality-02
Product exploration explored 100000 steps with 82 reset in 664 ms.
Product exploration explored 100000 steps with 82 reset in 493 ms.
Computed a total of 2113 stabilizing places and 2065 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 2113 transition count 2065
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Starting Z3 with timeout 6000.0 s and query timeout 600000.0 ms
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p1)), (X (X (NOT p0))), (X (X (NOT p1))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 6 factoid took 201 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
RANDOM walk for 3797 steps (0 resets) in 59 ms. (63 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p1)), (X (X (NOT p0))), (X (X (NOT p1))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 6 factoid took 256 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
// Phase 1: matrix 2065 rows 2113 cols
[2025-06-01 18:01:49] [INFO ] Computed 150 invariants in 32 ms
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-01 18:01:51] [INFO ] [Real]Absence check using 0 positive and 150 generalized place invariants in 449 ms returned sat
[2025-06-01 18:02:04] [INFO ] [Real]Absence check using state equation in 12123 ms returned unknown
Could not prove EG (NOT p0)
Support contains 21 out of 2113 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 2113/2113 places, 2065/2065 transitions.
Graph (complete) has 2589 edges and 2113 vertex of which 2107 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.14 ms
Discarding 6 places :
Also discarding 7 output transitions
Drop transitions (Output transitions of discarded places.) removed 7 transitions
Reduce places removed 21 places and 21 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1407 transitions
Trivial Post-agglo rules discarded 1407 transitions
Performed 1407 trivial Post agglomeration. Transition count delta: 1407
Iterating post reduction 0 with 1407 rules applied. Total rules applied 1408 place count 2086 transition count 630
Reduce places removed 1407 places and 0 transitions.
Iterating post reduction 1 with 1407 rules applied. Total rules applied 2815 place count 679 transition count 630
Performed 273 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 273 Pre rules applied. Total rules applied 2815 place count 679 transition count 357
Deduced a syphon composed of 273 places in 0 ms
Ensure Unique test removed 105 places
Reduce places removed 378 places and 0 transitions.
Iterating global reduction 2 with 651 rules applied. Total rules applied 3466 place count 301 transition count 357
Drop transitions (Trivial Post-Agglo cleanup.) removed 42 transitions
Trivial Post-agglo rules discarded 42 transitions
Performed 42 trivial Post agglomeration. Transition count delta: 42
Iterating post reduction 2 with 42 rules applied. Total rules applied 3508 place count 301 transition count 315
Reduce places removed 42 places and 0 transitions.
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 21 transitions
Trivial Post-agglo rules discarded 21 transitions
Performed 21 trivial Post agglomeration. Transition count delta: 21
Iterating post reduction 3 with 84 rules applied. Total rules applied 3592 place count 259 transition count 273
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 4 with 21 rules applied. Total rules applied 3613 place count 238 transition count 273
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: 21
Deduced a syphon composed of 21 places in 0 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 5 with 42 rules applied. Total rules applied 3655 place count 217 transition count 252
Applied a total of 3655 rules in 130 ms. Remains 217 /2113 variables (removed 1896) and now considering 252/2065 (removed 1813) transitions.
// Phase 1: matrix 252 rows 217 cols
[2025-06-01 18:02:04] [INFO ] Computed 45 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 18:02:04] [INFO ] Implicit Places using invariants in 267 ms returned [21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41]
Discarding 21 places :
Implicit Place search using SMT only with invariants took 268 ms to find 21 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 196/2113 places, 252/2065 transitions.
Applied a total of 0 rules in 13 ms. Remains 196 /196 variables (removed 0) and now considering 252/252 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 412 ms. Remains : 196/2113 places, 252/2065 transitions.
Computed a total of 196 stabilizing places and 252 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 196 transition count 252
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Starting Z3 with timeout 6000.0 s and query timeout 600000.0 ms
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 114 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 47 ms :[(NOT p0)]
RANDOM walk for 212 steps (0 resets) in 10 ms. (19 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 165 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
// Phase 1: matrix 252 rows 196 cols
[2025-06-01 18:02:05] [INFO ] Computed 24 invariants in 2 ms
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-01 18:02:05] [INFO ] [Real]Absence check using 2 positive place invariants in 8 ms returned sat
[2025-06-01 18:02:05] [INFO ] [Real]Absence check using 2 positive and 22 generalized place invariants in 91 ms returned sat
[2025-06-01 18:02:06] [INFO ] [Real]Absence check using state equation in 721 ms returned sat
[2025-06-01 18:02:06] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-01 18:02:06] [INFO ] [Nat]Absence check using 2 positive place invariants in 5 ms returned sat
[2025-06-01 18:02:06] [INFO ] [Nat]Absence check using 2 positive and 22 generalized place invariants in 48 ms returned sat
[2025-06-01 18:02:07] [INFO ] [Nat]Absence check using state equation in 1255 ms returned sat
[2025-06-01 18:02:08] [INFO ] Computed and/alt/rep : 126/189/126 causal constraints (skipped 63 transitions) in 31 ms.
[2025-06-01 18:02:08] [INFO ] Added : 29 causal constraints over 6 iterations in 328 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 52 ms :[(NOT p0)]
Product exploration explored 100000 steps with 1123 reset in 807 ms.
Product exploration explored 100000 steps with 1123 reset in 724 ms.
Built C files in :
/tmp/ltsmin15729510542335499637
[2025-06-01 18:02:09] [INFO ] Computing symmetric may disable matrix : 252 transitions.
[2025-06-01 18:02:09] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-01 18:02:09] [INFO ] Computing symmetric may enable matrix : 252 transitions.
[2025-06-01 18:02:09] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-01 18:02:09] [INFO ] Computing Do-Not-Accords matrix : 252 transitions.
[2025-06-01 18:02:10] [INFO ] Computation of Completed DNA matrix. took 11 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-01 18:02:10] [INFO ] Built C files in 95ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15729510542335499637
Running compilation step : cd /tmp/ltsmin15729510542335499637;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1385 ms.
Running link step : cd /tmp/ltsmin15729510542335499637;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 87 ms.
Running LTSmin : cd /tmp/ltsmin15729510542335499637;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased16088049640244625907.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 21 out of 196 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 196/196 places, 252/252 transitions.
Graph (complete) has 420 edges and 196 vertex of which 193 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.2 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 63 transitions
Trivial Post-agglo rules discarded 63 transitions
Performed 63 trivial Post agglomeration. Transition count delta: 63
Iterating post reduction 0 with 63 rules applied. Total rules applied 64 place count 193 transition count 189
Reduce places removed 63 places and 0 transitions.
Iterating post reduction 1 with 63 rules applied. Total rules applied 127 place count 130 transition count 189
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 129 place count 128 transition count 147
Iterating global reduction 2 with 2 rules applied. Total rules applied 131 place count 128 transition count 147
Ensure Unique test removed 42 transitions
Reduce isomorphic transitions removed 42 transitions.
Iterating post reduction 2 with 42 rules applied. Total rules applied 173 place count 128 transition count 105
Reduce places removed 21 places and 21 transitions.
Iterating global reduction 3 with 21 rules applied. Total rules applied 194 place count 107 transition count 84
Applied a total of 194 rules in 16 ms. Remains 107 /196 variables (removed 89) and now considering 84/252 (removed 168) transitions.
// Phase 1: matrix 84 rows 107 cols
[2025-06-01 18:02:25] [INFO ] Computed 23 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 18:02:25] [INFO ] Implicit Places using invariants in 94 ms returned [106]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 98 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 106/196 places, 84/252 transitions.
Reduce places removed 21 places and 21 transitions.
Applied a total of 0 rules in 3 ms. Remains 85 /106 variables (removed 21) and now considering 63/84 (removed 21) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 117 ms. Remains : 85/196 places, 63/252 transitions.
Built C files in :
/tmp/ltsmin5952675972956322188
[2025-06-01 18:02:25] [INFO ] Computing symmetric may disable matrix : 63 transitions.
[2025-06-01 18:02:25] [INFO ] Computation of Complete disable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-01 18:02:25] [INFO ] Computing symmetric may enable matrix : 63 transitions.
[2025-06-01 18:02:25] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-01 18:02:25] [INFO ] Computing Do-Not-Accords matrix : 63 transitions.
[2025-06-01 18:02:25] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-01 18:02:25] [INFO ] Built C files in 6ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5952675972956322188
Running compilation step : cd /tmp/ltsmin5952675972956322188;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 318 ms.
Running link step : cd /tmp/ltsmin5952675972956322188;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 52 ms.
Running LTSmin : cd /tmp/ltsmin5952675972956322188;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased16788497839367421858.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2025-06-01 18:02:40] [INFO ] Flatten gal took : 4 ms
[2025-06-01 18:02:40] [INFO ] Flatten gal took : 4 ms
[2025-06-01 18:02:40] [INFO ] Time to serialize gal into /tmp/LTL7998605627191159575.gal : 2 ms
[2025-06-01 18:02:40] [INFO ] Time to serialize properties into /tmp/LTL15883062617949303585.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL7998605627191159575.gal' '-t' 'CGAL' '-hoa' '/tmp/aut2270838635079872940.hoa' '-atoms' '/tmp/LTL15883062617949303585.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL15883062617949303585.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut2270838635079872940.hoa
Reverse transition relation is NOT exact ! Due to transitions t673, t674, t675, t676, t677, t678, t679, t680, t681, t682, t683, t684, t685, t686, t687, t68...286
Computing Next relation with stutter on 210 deadlock states
1 unique states visited
0 strongly connected components in search stack
0 transitions explored
1 items max in DFS search stack
482 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,4.85722,111392,1,0,284,312022,156,198,8306,427948,530
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA FamilyReunion-PT-L00020M0002C001P001G001-LTLCardinality-02 TRUE TECHNIQUES KNOWLEDGE HOA DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property FamilyReunion-PT-L00020M0002C001P001G001-LTLCardinality-02 finished in 63296 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 63 out of 2263 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2263/2263 places, 2273/2273 transitions.
Graph (complete) has 3101 edges and 2263 vertex of which 1075 are kept as prefixes of interest. Removing 1188 places using SCC suffix rule.9 ms
Discarding 1188 places :
Also discarding 1117 output transitions
Drop transitions (Output transitions of discarded places.) removed 1117 transitions
Reduce places removed 21 places and 21 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 860 transitions
Trivial Post-agglo rules discarded 860 transitions
Performed 860 trivial Post agglomeration. Transition count delta: 860
Iterating post reduction 0 with 860 rules applied. Total rules applied 861 place count 1054 transition count 275
Reduce places removed 860 places and 0 transitions.
Iterating post reduction 1 with 860 rules applied. Total rules applied 1721 place count 194 transition count 275
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 21 Pre rules applied. Total rules applied 1721 place count 194 transition count 254
Deduced a syphon composed of 21 places in 0 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 2 with 42 rules applied. Total rules applied 1763 place count 173 transition count 254
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 1764 place count 172 transition count 253
Iterating global reduction 2 with 1 rules applied. Total rules applied 1765 place count 172 transition count 253
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 1765 place count 172 transition count 252
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 1767 place count 171 transition count 252
Applied a total of 1767 rules in 65 ms. Remains 171 /2263 variables (removed 2092) and now considering 252/2273 (removed 2021) transitions.
// Phase 1: matrix 252 rows 171 cols
[2025-06-01 18:02:46] [INFO ] Computed 1 invariants in 10 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 18:02:46] [INFO ] Implicit Places using invariants in 119 ms returned []
[2025-06-01 18:02:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 18:02:46] [INFO ] Implicit Places using invariants and state equation in 261 ms returned []
Implicit Place search using SMT with State Equation took 387 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 18:02:46] [INFO ] Redundant transitions in 23 ms returned []
Running 189 sub problems to find dead transitions.
[2025-06-01 18:02:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/150 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/150 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 2 (OVERLAPS) 252/402 variables, 150/151 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/402 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 4 (OVERLAPS) 21/423 variables, 21/172 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/423 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 6 (OVERLAPS) 0/423 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 189 unsolved
No progress, stopping.
After SMT solving in domain Real declared 423/423 variables, and 172 constraints, problems are : Problem set: 0 solved, 189 unsolved in 20664 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 171/171 constraints, PredecessorRefiner: 189/189 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 189 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/150 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/150 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 2 (OVERLAPS) 252/402 variables, 150/151 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/402 variables, 189/340 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/402 variables, 0/340 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 5 (OVERLAPS) 21/423 variables, 21/361 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/423 variables, 0/361 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 7 (OVERLAPS) 0/423 variables, 0/361 constraints. Problems are: Problem set: 0 solved, 189 unsolved
No progress, stopping.
After SMT solving in domain Int declared 423/423 variables, and 361 constraints, problems are : Problem set: 0 solved, 189 unsolved in 28701 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 171/171 constraints, PredecessorRefiner: 189/189 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 49504ms problems are : Problem set: 0 solved, 189 unsolved
Search for dead transitions found 0 dead transitions in 49509ms
Starting structural reductions in SI_LTL mode, iteration 1 : 171/2263 places, 252/2273 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 49999 ms. Remains : 171/2263 places, 252/2273 transitions.
Stuttering acceptance computed with spot in 120 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FamilyReunion-PT-L00020M0002C001P001G001-LTLCardinality-03
Product exploration explored 100000 steps with 2893 reset in 978 ms.
Product exploration explored 100000 steps with 2884 reset in 1086 ms.
Computed a total of 171 stabilizing places and 252 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 171 transition count 252
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Starting Z3 with timeout 6000.0 s and query timeout 600000.0 ms
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (G (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 144 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 105 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 135 steps (0 resets) in 6 ms. (19 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (G (NOT p0)))]
False Knowledge obtained : [(F p0)]
Property proved to be false thanks to negative knowledge :(F p0)
Knowledge based reduction with 4 factoid took 176 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA FamilyReunion-PT-L00020M0002C001P001G001-LTLCardinality-03 FALSE TECHNIQUES KNOWLEDGE
Treatment of property FamilyReunion-PT-L00020M0002C001P001G001-LTLCardinality-03 finished in 52807 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 21 out of 2263 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2263/2263 places, 2273/2273 transitions.
Graph (complete) has 3101 edges and 2263 vertex of which 2005 are kept as prefixes of interest. Removing 258 places using SCC suffix rule.16 ms
Discarding 258 places :
Also discarding 252 output transitions
Drop transitions (Output transitions of discarded places.) removed 252 transitions
Reduce places removed 21 places and 21 transitions.
Discarding 20 places :
Implicit places reduction removed 20 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 1384 transitions
Trivial Post-agglo rules discarded 1384 transitions
Performed 1384 trivial Post agglomeration. Transition count delta: 1384
Iterating post reduction 0 with 1404 rules applied. Total rules applied 1405 place count 1964 transition count 616
Reduce places removed 1384 places and 0 transitions.
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 23 transitions
Trivial Post-agglo rules discarded 23 transitions
Performed 23 trivial Post agglomeration. Transition count delta: 23
Iterating post reduction 1 with 1429 rules applied. Total rules applied 2834 place count 579 transition count 572
Reduce places removed 23 places and 0 transitions.
Iterating post reduction 2 with 23 rules applied. Total rules applied 2857 place count 556 transition count 572
Performed 251 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 251 Pre rules applied. Total rules applied 2857 place count 556 transition count 321
Deduced a syphon composed of 251 places in 0 ms
Ensure Unique test removed 105 places
Reduce places removed 356 places and 0 transitions.
Iterating global reduction 3 with 607 rules applied. Total rules applied 3464 place count 200 transition count 321
Drop transitions (Trivial Post-Agglo cleanup.) removed 42 transitions
Trivial Post-agglo rules discarded 42 transitions
Performed 42 trivial Post agglomeration. Transition count delta: 42
Iterating post reduction 3 with 42 rules applied. Total rules applied 3506 place count 200 transition count 279
Reduce places removed 42 places and 0 transitions.
Iterating post reduction 4 with 42 rules applied. Total rules applied 3548 place count 158 transition count 279
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 21 Pre rules applied. Total rules applied 3548 place count 158 transition count 258
Deduced a syphon composed of 21 places in 1 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 5 with 42 rules applied. Total rules applied 3590 place count 137 transition count 258
Discarding 5 places :
Symmetric choice reduction at 5 with 5 rule applications. Total rules 3595 place count 132 transition count 193
Iterating global reduction 5 with 5 rules applied. Total rules applied 3600 place count 132 transition count 193
Ensure Unique test removed 64 transitions
Reduce isomorphic transitions removed 64 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 22 transitions
Trivial Post-agglo rules discarded 22 transitions
Performed 22 trivial Post agglomeration. Transition count delta: 22
Iterating post reduction 5 with 86 rules applied. Total rules applied 3686 place count 132 transition count 107
Reduce places removed 22 places and 0 transitions.
Iterating post reduction 6 with 22 rules applied. Total rules applied 3708 place count 110 transition count 107
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 3708 place count 110 transition count 106
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 3710 place count 109 transition count 106
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 7 with 3 rules applied. Total rules applied 3713 place count 107 transition count 105
Reduce places removed 21 places and 21 transitions.
Iterating global reduction 7 with 21 rules applied. Total rules applied 3734 place count 86 transition count 84
Applied a total of 3734 rules in 108 ms. Remains 86 /2263 variables (removed 2177) and now considering 84/2273 (removed 2189) transitions.
// Phase 1: matrix 84 rows 86 cols
[2025-06-01 18:03:38] [INFO ] Computed 2 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 18:03:39] [INFO ] Implicit Places using invariants in 132 ms returned [43, 44]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 134 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 84/2263 places, 84/2273 transitions.
Reduce places removed 21 places and 21 transitions.
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 21 Pre rules applied. Total rules applied 0 place count 63 transition count 42
Deduced a syphon composed of 21 places in 0 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 0 with 42 rules applied. Total rules applied 42 place count 42 transition count 42
Applied a total of 42 rules in 9 ms. Remains 42 /84 variables (removed 42) and now considering 42/84 (removed 42) transitions.
// Phase 1: matrix 42 rows 42 cols
[2025-06-01 18:03:39] [INFO ] Computed 0 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 18:03:39] [INFO ] Implicit Places using invariants in 57 ms returned []
[2025-06-01 18:03:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 18:03:39] [INFO ] Implicit Places using invariants and state equation in 78 ms returned []
Implicit Place search using SMT with State Equation took 142 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 42/2263 places, 42/2273 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 393 ms. Remains : 42/2263 places, 42/2273 transitions.
Stuttering acceptance computed with spot in 52 ms :[(NOT p0)]
Running random walk in product with property : FamilyReunion-PT-L00020M0002C001P001G001-LTLCardinality-04
Product exploration explored 100000 steps with 23091 reset in 347 ms.
Product exploration explored 100000 steps with 23099 reset in 300 ms.
Computed a total of 42 stabilizing places and 42 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 42 transition count 42
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Starting Z3 with timeout 6000.0 s and query timeout 600000.0 ms
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (G (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 129 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
RANDOM walk for 14 steps (0 resets) in 5 ms. (2 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (G (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 151 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 51 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
[2025-06-01 18:03:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
Proved EG (NOT p0)
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (G (NOT p0)))]
False Knowledge obtained : [(F p0), (G (NOT p0))]
Property proved to be false thanks to negative knowledge :(G (NOT p0))
Knowledge based reduction with 4 factoid took 190 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA FamilyReunion-PT-L00020M0002C001P001G001-LTLCardinality-04 FALSE TECHNIQUES KNOWLEDGE
Treatment of property FamilyReunion-PT-L00020M0002C001P001G001-LTLCardinality-04 finished in 1895 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((G(p0) U (p1 U p2))&&X(X(F(p3))))))'
Support contains 149 out of 2263 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2263/2263 places, 2273/2273 transitions.
Reduce places removed 5 places and 0 transitions.
Discarding 20 places :
Implicit places reduction removed 20 places
Iterating post reduction 0 with 25 rules applied. Total rules applied 25 place count 2238 transition count 2273
Discarding 51 places :
Symmetric choice reduction at 1 with 51 rule applications. Total rules 76 place count 2187 transition count 2219
Iterating global reduction 1 with 51 rules applied. Total rules applied 127 place count 2187 transition count 2219
Discarding 46 places :
Symmetric choice reduction at 1 with 46 rule applications. Total rules 173 place count 2141 transition count 2152
Iterating global reduction 1 with 46 rules applied. Total rules applied 219 place count 2141 transition count 2152
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 1 with 2 rules applied. Total rules applied 221 place count 2140 transition count 2151
Discarding 45 places :
Symmetric choice reduction at 2 with 45 rule applications. Total rules 266 place count 2095 transition count 2065
Iterating global reduction 2 with 45 rules applied. Total rules applied 311 place count 2095 transition count 2065
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 2 with 21 rules applied. Total rules applied 332 place count 2095 transition count 2044
Discarding 44 places :
Symmetric choice reduction at 3 with 44 rule applications. Total rules 376 place count 2051 transition count 1980
Iterating global reduction 3 with 44 rules applied. Total rules applied 420 place count 2051 transition count 1980
Discarding 21 places :
Implicit places reduction removed 21 places
Iterating post reduction 3 with 21 rules applied. Total rules applied 441 place count 2030 transition count 1980
Discarding 42 places :
Symmetric choice reduction at 4 with 42 rule applications. Total rules 483 place count 1988 transition count 1938
Iterating global reduction 4 with 42 rules applied. Total rules applied 525 place count 1988 transition count 1938
Discarding 42 places :
Symmetric choice reduction at 4 with 42 rule applications. Total rules 567 place count 1946 transition count 1896
Iterating global reduction 4 with 42 rules applied. Total rules applied 609 place count 1946 transition count 1896
Discarding 42 places :
Symmetric choice reduction at 4 with 42 rule applications. Total rules 651 place count 1904 transition count 1854
Iterating global reduction 4 with 42 rules applied. Total rules applied 693 place count 1904 transition count 1854
Discarding 42 places :
Symmetric choice reduction at 4 with 42 rule applications. Total rules 735 place count 1862 transition count 1812
Iterating global reduction 4 with 42 rules applied. Total rules applied 777 place count 1862 transition count 1812
Applied a total of 777 rules in 2040 ms. Remains 1862 /2263 variables (removed 401) and now considering 1812/2273 (removed 461) transitions.
// Phase 1: matrix 1812 rows 1862 cols
[2025-06-01 18:03:42] [INFO ] Computed 133 invariants in 29 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 18:03:43] [INFO ] Implicit Places using invariants in 1058 ms returned [399, 989, 1054, 1353]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 1060 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1858/2263 places, 1812/2273 transitions.
Applied a total of 0 rules in 181 ms. Remains 1858 /1858 variables (removed 0) and now considering 1812/1812 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 3282 ms. Remains : 1858/2263 places, 1812/2273 transitions.
Stuttering acceptance computed with spot in 475 ms :[(OR (NOT p2) (NOT p3)), (OR (NOT p2) (NOT p3)), true, (NOT p0), (NOT p2), (NOT p2), (NOT p3), (NOT p3)]
Running random walk in product with property : FamilyReunion-PT-L00020M0002C001P001G001-LTLCardinality-05
Product exploration explored 100000 steps with 145 reset in 532 ms.
Product exploration explored 100000 steps with 145 reset in 445 ms.
Computed a total of 1858 stabilizing places and 1812 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1858 transition count 1812
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Starting Z3 with timeout 6000.0 s and query timeout 600000.0 ms
Knowledge obtained : [(AND p2 (NOT p1) p0 (NOT p3)), (X (NOT (AND (NOT p2) (NOT p1) (NOT p0)))), (X p2), (X (OR p2 p1 p0)), (X (NOT (AND (NOT p2) (NOT p1) p0))), (X (NOT (AND (NOT p2) p0))), (X (NOT (AND (NOT p2) p1 (NOT p0)))), (X p0), (X (NOT p1)), (X (X p2)), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p2) p1)))), (X (X p0)), (X (X (NOT (AND (NOT p2) (NOT p1) p0)))), (X (X (NOT (AND (NOT p2) p0)))), (X (X (NOT (AND (NOT p2) p1 (NOT p0))))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT p1))), (F (G p2)), (F (G (NOT p1))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p3) (G (NOT p3))))]
False Knowledge obtained : []
Knowledge based reduction with 22 factoid took 748 ms. Reduced automaton from 8 states, 17 edges and 4 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 208 ms :[(NOT p3), (NOT p3), (NOT p3), (NOT p3)]
RANDOM walk for 2806 steps (0 resets) in 32 ms. (85 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND p2 (NOT p1) p0 (NOT p3)), (X (NOT (AND (NOT p2) (NOT p1) (NOT p0)))), (X p2), (X (OR p2 p1 p0)), (X (NOT (AND (NOT p2) (NOT p1) p0))), (X (NOT (AND (NOT p2) p0))), (X (NOT (AND (NOT p2) p1 (NOT p0)))), (X p0), (X (NOT p1)), (X (X p2)), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p2) p1)))), (X (X p0)), (X (X (NOT (AND (NOT p2) (NOT p1) p0)))), (X (X (NOT (AND (NOT p2) p0)))), (X (X (NOT (AND (NOT p2) p1 (NOT p0))))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT p1))), (F (G p2)), (F (G (NOT p1))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p3) (G (NOT p3))))]
False Knowledge obtained : [(F p3)]
Knowledge based reduction with 22 factoid took 1204 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 214 ms :[(NOT p3), (NOT p3), (NOT p3), (NOT p3)]
Stuttering acceptance computed with spot in 204 ms :[(NOT p3), (NOT p3), (NOT p3), (NOT p3)]
// Phase 1: matrix 1812 rows 1858 cols
[2025-06-01 18:03:48] [INFO ] Computed 129 invariants in 27 ms
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-01 18:03:50] [INFO ] [Real]Absence check using 2 positive place invariants in 27 ms returned sat
[2025-06-01 18:03:54] [INFO ] [Real]Absence check using 2 positive and 127 generalized place invariants in 3886 ms returned sat
[2025-06-01 18:04:03] [INFO ] [Real]Absence check using state equation in 8955 ms returned unknown
Could not prove EG (NOT p3)
Support contains 2 out of 1858 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 1858/1858 places, 1812/1812 transitions.
Applied a total of 0 rules in 137 ms. Remains 1858 /1858 variables (removed 0) and now considering 1812/1812 (removed 0) transitions.
[2025-06-01 18:04:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 18:04:04] [INFO ] Implicit Places using invariants in 718 ms returned []
[2025-06-01 18:04:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 18:04:08] [INFO ] Implicit Places using invariants and state equation in 4015 ms returned []
Implicit Place search using SMT with State Equation took 4740 ms to find 0 implicit places.
Running 1791 sub problems to find dead transitions.
[2025-06-01 18:04:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1835 variables, 125/125 constraints. Problems are: Problem set: 0 solved, 1791 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1835/3670 variables, and 125 constraints, problems are : Problem set: 0 solved, 1791 unsolved in 30134 ms.
Refiners :[Positive P Invariants (semi-flows): 0/2 constraints, Generalized P Invariants (flows): 125/127 constraints, State Equation: 0/1858 constraints, PredecessorRefiner: 1791/1791 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1791 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1835 variables, 125/125 constraints. Problems are: Problem set: 0 solved, 1791 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 1835/3670 variables, and 125 constraints, problems are : Problem set: 0 solved, 1791 unsolved in 30082 ms.
Refiners :[Positive P Invariants (semi-flows): 0/2 constraints, Generalized P Invariants (flows): 125/127 constraints, State Equation: 0/1858 constraints, PredecessorRefiner: 0/1791 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60895ms problems are : Problem set: 0 solved, 1791 unsolved
Search for dead transitions found 0 dead transitions in 60907ms
Finished structural reductions in LTL mode , in 1 iterations and 65794 ms. Remains : 1858/1858 places, 1812/1812 transitions.
Computed a total of 1858 stabilizing places and 1812 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1858 transition count 1812
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Starting Z3 with timeout 6000.0 s and query timeout 600000.0 ms
Knowledge obtained : [(NOT p3), (F (OR (G p3) (G (NOT p3))))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 128 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 206 ms :[(NOT p3), (NOT p3), (NOT p3), (NOT p3)]
RANDOM walk for 2737 steps (0 resets) in 31 ms. (85 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p3), (F (OR (G p3) (G (NOT p3))))]
False Knowledge obtained : [(F p3)]
Knowledge based reduction with 2 factoid took 149 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 203 ms :[(NOT p3), (NOT p3), (NOT p3), (NOT p3)]
Stuttering acceptance computed with spot in 199 ms :[(NOT p3), (NOT p3), (NOT p3), (NOT p3)]
[2025-06-01 18:05:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-01 18:05:13] [INFO ] [Real]Absence check using 2 positive place invariants in 26 ms returned sat
[2025-06-01 18:05:19] [INFO ] [Real]Absence check using 2 positive and 127 generalized place invariants in 5297 ms returned sat
[2025-06-01 18:05:26] [INFO ] [Real]Absence check using state equation in 7617 ms returned unknown
Could not prove EG (NOT p3)
Stuttering acceptance computed with spot in 200 ms :[(NOT p3), (NOT p3), (NOT p3), (NOT p3)]
Product exploration explored 100000 steps with 145 reset in 496 ms.
Product exploration explored 100000 steps with 145 reset in 500 ms.
Applying partial POR strategy [true, false, false, false]
Stuttering acceptance computed with spot in 185 ms :[(NOT p3), (NOT p3), (NOT p3), (NOT p3)]
Support contains 2 out of 1858 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1858/1858 places, 1812/1812 transitions.
Graph (complete) has 2233 edges and 1858 vertex of which 1348 are kept as prefixes of interest. Removing 510 places using SCC suffix rule.3 ms
Discarding 510 places :
Also discarding 426 output transitions
Drop transitions (Output transitions of discarded places.) removed 426 transitions
Performed 567 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 567 rules applied. Total rules applied 568 place count 1348 transition count 1386
Performed 504 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 504 Pre rules applied. Total rules applied 568 place count 1348 transition count 1470
Deduced a syphon composed of 1071 places in 0 ms
Iterating global reduction 1 with 504 rules applied. Total rules applied 1072 place count 1348 transition count 1470
Discarding 839 places :
Symmetric choice reduction at 1 with 839 rule applications. Total rules 1911 place count 509 transition count 611
Deduced a syphon composed of 294 places in 1 ms
Iterating global reduction 1 with 839 rules applied. Total rules applied 2750 place count 509 transition count 611
Ensure Unique test removed 84 transitions
Reduce isomorphic transitions removed 84 transitions.
Iterating post reduction 1 with 84 rules applied. Total rules applied 2834 place count 509 transition count 527
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 21 Pre rules applied. Total rules applied 2834 place count 509 transition count 527
Deduced a syphon composed of 315 places in 0 ms
Iterating global reduction 2 with 21 rules applied. Total rules applied 2855 place count 509 transition count 527
Discarding 145 places :
Symmetric choice reduction at 2 with 145 rule applications. Total rules 3000 place count 364 transition count 382
Deduced a syphon composed of 190 places in 0 ms
Iterating global reduction 2 with 145 rules applied. Total rules applied 3145 place count 364 transition count 382
Discarding 40 places :
Symmetric choice reduction at 2 with 40 rule applications. Total rules 3185 place count 324 transition count 342
Deduced a syphon composed of 190 places in 0 ms
Iterating global reduction 2 with 40 rules applied. Total rules applied 3225 place count 324 transition count 342
Discarding 40 places :
Symmetric choice reduction at 2 with 40 rule applications. Total rules 3265 place count 284 transition count 302
Deduced a syphon composed of 150 places in 0 ms
Iterating global reduction 2 with 40 rules applied. Total rules applied 3305 place count 284 transition count 302
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 153 places in 0 ms
Iterating global reduction 2 with 3 rules applied. Total rules applied 3308 place count 284 transition count 302
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 3311 place count 281 transition count 299
Deduced a syphon composed of 150 places in 0 ms
Iterating global reduction 2 with 3 rules applied. Total rules applied 3314 place count 281 transition count 299
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: -42
Deduced a syphon composed of 171 places in 0 ms
Iterating global reduction 2 with 21 rules applied. Total rules applied 3335 place count 281 transition count 341
Discarding 21 places :
Symmetric choice reduction at 2 with 21 rule applications. Total rules 3356 place count 260 transition count 299
Deduced a syphon composed of 150 places in 0 ms
Iterating global reduction 2 with 21 rules applied. Total rules applied 3377 place count 260 transition count 299
Deduced a syphon composed of 150 places in 0 ms
Applied a total of 3377 rules in 830 ms. Remains 260 /1858 variables (removed 1598) and now considering 299/1812 (removed 1513) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 18:05:29] [INFO ] Redundant transitions in 8 ms returned []
Running 257 sub problems to find dead transitions.
// Phase 1: matrix 299 rows 260 cols
[2025-06-01 18:05:29] [INFO ] Computed 44 invariants in 6 ms
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/237 variables, 42/42 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/237 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 2 (OVERLAPS) 23/260 variables, 2/44 constraints. Problems are: Problem set: 0 solved, 257 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 18:05:36] [INFO ] Deduced a trap composed of 6 places in 248 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 18:05:37] [INFO ] Deduced a trap composed of 6 places in 240 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 18:05:37] [INFO ] Deduced a trap composed of 6 places in 291 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 18:05:37] [INFO ] Deduced a trap composed of 6 places in 265 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 18:05:38] [INFO ] Deduced a trap composed of 6 places in 279 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 18:05:38] [INFO ] Deduced a trap composed of 6 places in 273 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 18:05:38] [INFO ] Deduced a trap composed of 6 places in 267 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 18:05:39] [INFO ] Deduced a trap composed of 6 places in 250 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 18:05:39] [INFO ] Deduced a trap composed of 6 places in 246 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 18:05:39] [INFO ] Deduced a trap composed of 6 places in 268 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 18:05:39] [INFO ] Deduced a trap composed of 6 places in 258 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 18:05:40] [INFO ] Deduced a trap composed of 6 places in 248 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 18:05:40] [INFO ] Deduced a trap composed of 6 places in 243 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 18:05:40] [INFO ] Deduced a trap composed of 6 places in 227 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 18:05:40] [INFO ] Deduced a trap composed of 6 places in 241 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 18:05:41] [INFO ] Deduced a trap composed of 6 places in 269 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 18:05:41] [INFO ] Deduced a trap composed of 6 places in 252 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 18:05:41] [INFO ] Deduced a trap composed of 6 places in 268 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 18:05:41] [INFO ] Deduced a trap composed of 6 places in 230 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 18:05:42] [INFO ] Deduced a trap composed of 6 places in 237 ms of which 11 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/260 variables, 20/64 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/260 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 257 unsolved
Problem TDEAD0 is UNSAT
Problem TDEAD1 is UNSAT
Problem TDEAD2 is UNSAT
Problem TDEAD3 is UNSAT
Problem TDEAD4 is UNSAT
Problem TDEAD5 is UNSAT
Problem TDEAD6 is UNSAT
Problem TDEAD7 is UNSAT
Problem TDEAD8 is UNSAT
Problem TDEAD9 is UNSAT
Problem TDEAD10 is UNSAT
Problem TDEAD11 is UNSAT
Problem TDEAD12 is UNSAT
Problem TDEAD13 is UNSAT
Problem TDEAD14 is UNSAT
Problem TDEAD15 is UNSAT
Problem TDEAD16 is UNSAT
Problem TDEAD17 is UNSAT
Problem TDEAD18 is UNSAT
Problem TDEAD19 is UNSAT
Problem TDEAD20 is UNSAT
Problem TDEAD21 is UNSAT
Problem TDEAD22 is UNSAT
Problem TDEAD23 is UNSAT
Problem TDEAD24 is UNSAT
Problem TDEAD25 is UNSAT
Problem TDEAD26 is UNSAT
Problem TDEAD27 is UNSAT
Problem TDEAD28 is UNSAT
Problem TDEAD29 is UNSAT
Problem TDEAD30 is UNSAT
Problem TDEAD31 is UNSAT
Problem TDEAD32 is UNSAT
Problem TDEAD33 is UNSAT
Problem TDEAD34 is UNSAT
Problem TDEAD35 is UNSAT
Problem TDEAD36 is UNSAT
Problem TDEAD37 is UNSAT
Problem TDEAD38 is UNSAT
Problem TDEAD39 is UNSAT
Problem TDEAD40 is UNSAT
Problem TDEAD41 is UNSAT
Problem TDEAD44 is UNSAT
Problem TDEAD45 is UNSAT
Problem TDEAD46 is UNSAT
Problem TDEAD47 is UNSAT
Problem TDEAD48 is UNSAT
Problem TDEAD49 is UNSAT
Problem TDEAD50 is UNSAT
Problem TDEAD51 is UNSAT
Problem TDEAD52 is UNSAT
Problem TDEAD53 is UNSAT
Problem TDEAD54 is UNSAT
Problem TDEAD55 is UNSAT
Problem TDEAD56 is UNSAT
Problem TDEAD57 is UNSAT
Problem TDEAD58 is UNSAT
Problem TDEAD59 is UNSAT
Problem TDEAD60 is UNSAT
Problem TDEAD61 is UNSAT
Problem TDEAD62 is UNSAT
Problem TDEAD63 is UNSAT
Problem TDEAD64 is UNSAT
Problem TDEAD65 is UNSAT
Problem TDEAD66 is UNSAT
Problem TDEAD67 is UNSAT
Problem TDEAD68 is UNSAT
Problem TDEAD69 is UNSAT
Problem TDEAD70 is UNSAT
Problem TDEAD71 is UNSAT
Problem TDEAD72 is UNSAT
Problem TDEAD73 is UNSAT
Problem TDEAD74 is UNSAT
Problem TDEAD75 is UNSAT
Problem TDEAD76 is UNSAT
Problem TDEAD77 is UNSAT
Problem TDEAD78 is UNSAT
Problem TDEAD79 is UNSAT
Problem TDEAD80 is UNSAT
Problem TDEAD81 is UNSAT
Problem TDEAD82 is UNSAT
Problem TDEAD83 is UNSAT
Problem TDEAD84 is UNSAT
Problem TDEAD85 is UNSAT
Problem TDEAD86 is UNSAT
Problem TDEAD87 is UNSAT
Problem TDEAD88 is UNSAT
Problem TDEAD90 is UNSAT
Problem TDEAD92 is UNSAT
Problem TDEAD94 is UNSAT
Problem TDEAD96 is UNSAT
Problem TDEAD98 is UNSAT
Problem TDEAD100 is UNSAT
Problem TDEAD102 is UNSAT
Problem TDEAD104 is UNSAT
Problem TDEAD106 is UNSAT
Problem TDEAD108 is UNSAT
Problem TDEAD110 is UNSAT
Problem TDEAD112 is UNSAT
Problem TDEAD114 is UNSAT
Problem TDEAD116 is UNSAT
Problem TDEAD118 is UNSAT
Problem TDEAD120 is UNSAT
Problem TDEAD122 is UNSAT
Problem TDEAD124 is UNSAT
Problem TDEAD126 is UNSAT
Problem TDEAD128 is UNSAT
Problem TDEAD130 is UNSAT
Problem TDEAD131 is UNSAT
Problem TDEAD132 is UNSAT
Problem TDEAD133 is UNSAT
Problem TDEAD134 is UNSAT
Problem TDEAD135 is UNSAT
Problem TDEAD136 is UNSAT
Problem TDEAD137 is UNSAT
Problem TDEAD138 is UNSAT
Problem TDEAD139 is UNSAT
Problem TDEAD140 is UNSAT
Problem TDEAD141 is UNSAT
Problem TDEAD142 is UNSAT
Problem TDEAD143 is UNSAT
Problem TDEAD144 is UNSAT
Problem TDEAD145 is UNSAT
Problem TDEAD146 is UNSAT
Problem TDEAD147 is UNSAT
Problem TDEAD148 is UNSAT
Problem TDEAD149 is UNSAT
Problem TDEAD150 is UNSAT
Problem TDEAD151 is UNSAT
Problem TDEAD152 is UNSAT
Problem TDEAD153 is UNSAT
Problem TDEAD154 is UNSAT
Problem TDEAD155 is UNSAT
Problem TDEAD156 is UNSAT
Problem TDEAD157 is UNSAT
Problem TDEAD158 is UNSAT
Problem TDEAD159 is UNSAT
Problem TDEAD160 is UNSAT
Problem TDEAD161 is UNSAT
Problem TDEAD162 is UNSAT
Problem TDEAD163 is UNSAT
Problem TDEAD164 is UNSAT
Problem TDEAD165 is UNSAT
Problem TDEAD166 is UNSAT
Problem TDEAD167 is UNSAT
Problem TDEAD168 is UNSAT
Problem TDEAD169 is UNSAT
Problem TDEAD170 is UNSAT
Problem TDEAD171 is UNSAT
Problem TDEAD172 is UNSAT
Problem TDEAD173 is UNSAT
Problem TDEAD175 is UNSAT
Problem TDEAD177 is UNSAT
Problem TDEAD179 is UNSAT
Problem TDEAD181 is UNSAT
Problem TDEAD183 is UNSAT
Problem TDEAD185 is UNSAT
Problem TDEAD187 is UNSAT
Problem TDEAD189 is UNSAT
Problem TDEAD191 is UNSAT
Problem TDEAD193 is UNSAT
Problem TDEAD195 is UNSAT
Problem TDEAD197 is UNSAT
Problem TDEAD199 is UNSAT
Problem TDEAD201 is UNSAT
Problem TDEAD203 is UNSAT
Problem TDEAD205 is UNSAT
Problem TDEAD207 is UNSAT
Problem TDEAD209 is UNSAT
Problem TDEAD211 is UNSAT
Problem TDEAD213 is UNSAT
Problem TDEAD217 is UNSAT
Problem TDEAD218 is UNSAT
Problem TDEAD219 is UNSAT
Problem TDEAD220 is UNSAT
Problem TDEAD225 is UNSAT
Problem TDEAD226 is UNSAT
Problem TDEAD229 is UNSAT
Problem TDEAD230 is UNSAT
Problem TDEAD233 is UNSAT
Problem TDEAD234 is UNSAT
Problem TDEAD235 is UNSAT
Problem TDEAD236 is UNSAT
Problem TDEAD239 is UNSAT
Problem TDEAD240 is UNSAT
Problem TDEAD245 is UNSAT
Problem TDEAD246 is UNSAT
Problem TDEAD249 is UNSAT
Problem TDEAD250 is UNSAT
Problem TDEAD251 is UNSAT
Problem TDEAD252 is UNSAT
Problem TDEAD255 is UNSAT
Problem TDEAD256 is UNSAT
Problem TDEAD259 is UNSAT
Problem TDEAD260 is UNSAT
Problem TDEAD263 is UNSAT
Problem TDEAD264 is UNSAT
Problem TDEAD267 is UNSAT
Problem TDEAD268 is UNSAT
Problem TDEAD271 is UNSAT
Problem TDEAD272 is UNSAT
Problem TDEAD277 is UNSAT
Problem TDEAD278 is UNSAT
Problem TDEAD281 is UNSAT
Problem TDEAD282 is UNSAT
Problem TDEAD283 is UNSAT
Problem TDEAD284 is UNSAT
Problem TDEAD289 is UNSAT
Problem TDEAD290 is UNSAT
Problem TDEAD293 is UNSAT
Problem TDEAD294 is UNSAT
Problem TDEAD297 is UNSAT
Problem TDEAD298 is UNSAT
At refinement iteration 5 (OVERLAPS) 299/559 variables, 260/324 constraints. Problems are: Problem set: 213 solved, 44 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/559 variables, 0/324 constraints. Problems are: Problem set: 213 solved, 44 unsolved
At refinement iteration 7 (OVERLAPS) 0/559 variables, 0/324 constraints. Problems are: Problem set: 213 solved, 44 unsolved
No progress, stopping.
After SMT solving in domain Real declared 559/559 variables, and 324 constraints, problems are : Problem set: 213 solved, 44 unsolved in 26737 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 42/42 constraints, State Equation: 260/260 constraints, PredecessorRefiner: 257/257 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 213 solved, 44 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/87 variables, 0/0 constraints. Problems are: Problem set: 213 solved, 44 unsolved
At refinement iteration 1 (OVERLAPS) 132/219 variables, 2/2 constraints. Problems are: Problem set: 213 solved, 44 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/219 variables, 1/3 constraints. Problems are: Problem set: 213 solved, 44 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/219 variables, 20/23 constraints. Problems are: Problem set: 213 solved, 44 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/219 variables, 0/23 constraints. Problems are: Problem set: 213 solved, 44 unsolved
At refinement iteration 5 (OVERLAPS) 41/260 variables, 41/64 constraints. Problems are: Problem set: 213 solved, 44 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/260 variables, 0/64 constraints. Problems are: Problem set: 213 solved, 44 unsolved
At refinement iteration 7 (OVERLAPS) 299/559 variables, 260/324 constraints. Problems are: Problem set: 213 solved, 44 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/559 variables, 44/368 constraints. Problems are: Problem set: 213 solved, 44 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/559 variables, 0/368 constraints. Problems are: Problem set: 213 solved, 44 unsolved
At refinement iteration 10 (OVERLAPS) 0/559 variables, 0/368 constraints. Problems are: Problem set: 213 solved, 44 unsolved
No progress, stopping.
After SMT solving in domain Int declared 559/559 variables, and 368 constraints, problems are : Problem set: 213 solved, 44 unsolved in 12141 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 42/42 constraints, State Equation: 260/260 constraints, PredecessorRefiner: 44/257 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 38921ms problems are : Problem set: 213 solved, 44 unsolved
Search for dead transitions found 213 dead transitions in 38924ms
Found 213 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 213 transitions
Dead transitions reduction (with SMT) removed 213 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 260/1858 places, 86/1812 transitions.
Graph (complete) has 256 edges and 260 vertex of which 110 are kept as prefixes of interest. Removing 150 places using SCC suffix rule.1 ms
Discarding 150 places :
Also discarding 0 output transitions
Ensure Unique test removed 42 places
Performed 42 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 42 rules applied. Total rules applied 43 place count 68 transition count 86
Discarding 60 places :
Symmetric choice reduction at 1 with 60 rule applications. Total rules 103 place count 8 transition count 6
Deduced a syphon composed of 2 places in 0 ms
Iterating global reduction 1 with 60 rules applied. Total rules applied 163 place count 8 transition count 6
Deduced a syphon composed of 2 places in 0 ms
Applied a total of 163 rules in 5 ms. Remains 8 /260 variables (removed 252) and now considering 6/86 (removed 80) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 8/1858 places, 6/1812 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 39779 ms. Remains : 8/1858 places, 6/1812 transitions.
Built C files in :
/tmp/ltsmin1151137278299620847
[2025-06-01 18:06:08] [INFO ] Built C files in 30ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1151137278299620847
Running compilation step : cd /tmp/ltsmin1151137278299620847;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin1151137278299620847;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin1151137278299620847;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 2 out of 1858 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1858/1858 places, 1812/1812 transitions.
Discarding 62 places :
Symmetric choice reduction at 0 with 62 rule applications. Total rules 62 place count 1796 transition count 1750
Iterating global reduction 0 with 62 rules applied. Total rules applied 124 place count 1796 transition count 1750
Discarding 62 places :
Symmetric choice reduction at 0 with 62 rule applications. Total rules 186 place count 1734 transition count 1688
Iterating global reduction 0 with 62 rules applied. Total rules applied 248 place count 1734 transition count 1688
Discarding 62 places :
Symmetric choice reduction at 0 with 62 rule applications. Total rules 310 place count 1672 transition count 1626
Iterating global reduction 0 with 62 rules applied. Total rules applied 372 place count 1672 transition count 1626
Discarding 62 places :
Symmetric choice reduction at 0 with 62 rule applications. Total rules 434 place count 1610 transition count 1564
Iterating global reduction 0 with 62 rules applied. Total rules applied 496 place count 1610 transition count 1564
Discarding 62 places :
Symmetric choice reduction at 0 with 62 rule applications. Total rules 558 place count 1548 transition count 1502
Iterating global reduction 0 with 62 rules applied. Total rules applied 620 place count 1548 transition count 1502
Discarding 42 places :
Symmetric choice reduction at 0 with 42 rule applications. Total rules 662 place count 1506 transition count 1460
Iterating global reduction 0 with 42 rules applied. Total rules applied 704 place count 1506 transition count 1460
Discarding 42 places :
Symmetric choice reduction at 0 with 42 rule applications. Total rules 746 place count 1464 transition count 1418
Iterating global reduction 0 with 42 rules applied. Total rules applied 788 place count 1464 transition count 1418
Discarding 42 places :
Symmetric choice reduction at 0 with 42 rule applications. Total rules 830 place count 1422 transition count 1376
Iterating global reduction 0 with 42 rules applied. Total rules applied 872 place count 1422 transition count 1376
Ensure Unique test removed 42 transitions
Reduce isomorphic transitions removed 42 transitions.
Iterating post reduction 0 with 42 rules applied. Total rules applied 914 place count 1422 transition count 1334
Applied a total of 914 rules in 1289 ms. Remains 1422 /1858 variables (removed 436) and now considering 1334/1812 (removed 478) transitions.
// Phase 1: matrix 1334 rows 1422 cols
[2025-06-01 18:06:12] [INFO ] Computed 129 invariants in 13 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 18:06:13] [INFO ] Implicit Places using invariants in 796 ms returned []
[2025-06-01 18:06:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 18:06:16] [INFO ] Implicit Places using invariants and state equation in 2763 ms returned []
Implicit Place search using SMT with State Equation took 3569 ms to find 0 implicit places.
Running 1313 sub problems to find dead transitions.
[2025-06-01 18:06:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
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(s377 1.0)
(s378 1.0)
(s379 1.0)
(s380 1.0)
(s381 1.0)
(s382 1.0)
(s383 1.0)
(s384 1.0)
(s385 1.0)
(s386 1.0)
(s387 1.0)
(s388 1.0)
(s389 1.0)
(s390 1.0)
(s391 1.0)
(s392 1.0)
(s393 1.0)
(s394 1.0)
(s395 1.0)
(s396 1.0)
(s397 1.0)
(s398 1.0)
(s399 1.0)
(s400 1.0)
(s401 1.0)
(s402 1.0)
(s403 timeout
1.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1399 variables, 125/125 constraints. Problems are: Problem set: 0 solved, 1313 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1399/2756 variables, and 125 constraints, problems are : Problem set: 0 solved, 1313 unsolved in 30056 ms.
Refiners :[Positive P Invariants (semi-flows): 0/2 constraints, Generalized P Invariants (flows): 125/127 constraints, State Equation: 0/1422 constraints, PredecessorRefiner: 1313/1313 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1313 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1399 variables, 125/125 constraints. Problems are: Problem set: 0 solved, 1313 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 1399/2756 variables, and 125 constraints, problems are : Problem set: 0 solved, 1313 unsolved in 30058 ms.
Refiners :[Positive P Invariants (semi-flows): 0/2 constraints, Generalized P Invariants (flows): 125/127 constraints, State Equation: 0/1422 constraints, PredecessorRefiner: 0/1313 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60423ms problems are : Problem set: 0 solved, 1313 unsolved
Search for dead transitions found 0 dead transitions in 60429ms
Starting structural reductions in LTL mode, iteration 1 : 1422/1858 places, 1334/1812 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 65294 ms. Remains : 1422/1858 places, 1334/1812 transitions.
Built C files in :
/tmp/ltsmin2285335350096388062
[2025-06-01 18:07:16] [INFO ] Built C files in 36ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2285335350096388062
Running compilation step : cd /tmp/ltsmin2285335350096388062;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin2285335350096388062;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin2285335350096388062;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2025-06-01 18:07:19] [INFO ] Flatten gal took : 71 ms
[2025-06-01 18:07:19] [INFO ] Flatten gal took : 76 ms
[2025-06-01 18:07:19] [INFO ] Time to serialize gal into /tmp/LTL13203853772130071541.gal : 25 ms
[2025-06-01 18:07:19] [INFO ] Time to serialize properties into /tmp/LTL11704760523854151731.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL13203853772130071541.gal' '-t' 'CGAL' '-hoa' '/tmp/aut17769734793783857824.hoa' '-atoms' '/tmp/LTL11704760523854151731.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...320
Loading property file /tmp/LTL11704760523854151731.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut17769734793783857824.hoa
Detected timeout of ITS tools.
[2025-06-01 18:07:35] [INFO ] Flatten gal took : 55 ms
[2025-06-01 18:07:35] [INFO ] Flatten gal took : 51 ms
[2025-06-01 18:07:35] [INFO ] Time to serialize gal into /tmp/LTL8998799901829586753.gal : 12 ms
[2025-06-01 18:07:35] [INFO ] Time to serialize properties into /tmp/LTL14293645670759209594.ltl : 7 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL8998799901829586753.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL14293645670759209594.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((X(((G("((((((lp1_0+lp1_1)+(lp1_2+lp1_3))+((lp1_4+lp1_5)+(lp1_6+lp1_7)))+(((lp1_8+lp1_9)+(lp1_10+lp1_11))+((lp1_12+lp1_13)+(lp1_14+l...1460
Formula 0 simplified : X((F!"((((((lp1_0+lp1_1)+(lp1_2+lp1_3))+((lp1_4+lp1_5)+(lp1_6+lp1_7)))+(((lp1_8+lp1_9)+(lp1_10+lp1_11))+((lp1_12+lp1_13)+(lp1_14+lp1...1450
Detected timeout of ITS tools.
[2025-06-01 18:07:50] [INFO ] Flatten gal took : 79 ms
[2025-06-01 18:07:50] [INFO ] Applying decomposition
[2025-06-01 18:07:50] [INFO ] Flatten gal took : 78 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph808744924272915055.txt' '-o' '/tmp/graph808744924272915055.bin' '-w' '/tmp/graph808744924272915055.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph808744924272915055.bin' '-l' '-1' '-v' '-w' '/tmp/graph808744924272915055.weights' '-q' '0' '-e' '0.001'
[2025-06-01 18:07:50] [INFO ] Decomposing Gal with order
[2025-06-01 18:07:50] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 18:07:51] [INFO ] Removed a total of 285 redundant transitions.
[2025-06-01 18:07:51] [INFO ] Flatten gal took : 339 ms
[2025-06-01 18:07:51] [INFO ] Fuse similar labels procedure discarded/fused a total of 107 labels/synchronizations in 71 ms.
[2025-06-01 18:07:52] [INFO ] Time to serialize gal into /tmp/LTL17675922213241588381.gal : 25 ms
[2025-06-01 18:07:52] [INFO ] Time to serialize properties into /tmp/LTL17150422865226341498.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL17675922213241588381.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL17150422865226341498.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((X(((G("((((((gu337.lp1_0+gu337.lp1_1)+(gu337.lp1_2+gu337.lp1_3))+((gu337.lp1_4+gu337.lp1_5)+(gu337.lp1_6+gu337.lp1_7)))+(((gu337.lp...2493
Formula 0 simplified : X((F!"((((((gu337.lp1_0+gu337.lp1_1)+(gu337.lp1_2+gu337.lp1_3))+((gu337.lp1_4+gu337.lp1_5)+(gu337.lp1_6+gu337.lp1_7)))+(((gu337.lp1_...2483
Detected timeout of ITS tools.
Treatment of property FamilyReunion-PT-L00020M0002C001P001G001-LTLCardinality-05 finished in 266679 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((X((p0 U p1))&&F(p2)))))'
Support contains 5 out of 2263 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2263/2263 places, 2273/2273 transitions.
Reduce places removed 6 places and 0 transitions.
Discarding 20 places :
Implicit places reduction removed 20 places
Iterating post reduction 0 with 26 rules applied. Total rules applied 26 place count 2237 transition count 2273
Discarding 66 places :
Symmetric choice reduction at 1 with 66 rule applications. Total rules 92 place count 2171 transition count 2186
Iterating global reduction 1 with 66 rules applied. Total rules applied 158 place count 2171 transition count 2186
Discarding 65 places :
Symmetric choice reduction at 1 with 65 rule applications. Total rules 223 place count 2106 transition count 2121
Iterating global reduction 1 with 65 rules applied. Total rules applied 288 place count 2106 transition count 2121
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 1 with 2 rules applied. Total rules applied 290 place count 2105 transition count 2120
Discarding 23 places :
Symmetric choice reduction at 2 with 23 rule applications. Total rules 313 place count 2082 transition count 2057
Iterating global reduction 2 with 23 rules applied. Total rules applied 336 place count 2082 transition count 2057
Discarding 42 places :
Symmetric choice reduction at 2 with 42 rule applications. Total rules 378 place count 2040 transition count 2015
Iterating global reduction 2 with 42 rules applied. Total rules applied 420 place count 2040 transition count 2015
Discarding 42 places :
Symmetric choice reduction at 2 with 42 rule applications. Total rules 462 place count 1998 transition count 1973
Iterating global reduction 2 with 42 rules applied. Total rules applied 504 place count 1998 transition count 1973
Discarding 42 places :
Symmetric choice reduction at 2 with 42 rule applications. Total rules 546 place count 1956 transition count 1931
Iterating global reduction 2 with 42 rules applied. Total rules applied 588 place count 1956 transition count 1931
Discarding 42 places :
Symmetric choice reduction at 2 with 42 rule applications. Total rules 630 place count 1914 transition count 1889
Iterating global reduction 2 with 42 rules applied. Total rules applied 672 place count 1914 transition count 1889
Discarding 42 places :
Symmetric choice reduction at 2 with 42 rule applications. Total rules 714 place count 1872 transition count 1847
Iterating global reduction 2 with 42 rules applied. Total rules applied 756 place count 1872 transition count 1847
Discarding 42 places :
Symmetric choice reduction at 2 with 42 rule applications. Total rules 798 place count 1830 transition count 1805
Iterating global reduction 2 with 42 rules applied. Total rules applied 840 place count 1830 transition count 1805
Discarding 42 places :
Symmetric choice reduction at 2 with 42 rule applications. Total rules 882 place count 1788 transition count 1763
Iterating global reduction 2 with 42 rules applied. Total rules applied 924 place count 1788 transition count 1763
Discarding 42 places :
Symmetric choice reduction at 2 with 42 rule applications. Total rules 966 place count 1746 transition count 1721
Iterating global reduction 2 with 42 rules applied. Total rules applied 1008 place count 1746 transition count 1721
Discarding 42 places :
Symmetric choice reduction at 2 with 42 rule applications. Total rules 1050 place count 1704 transition count 1679
Iterating global reduction 2 with 42 rules applied. Total rules applied 1092 place count 1704 transition count 1679
Discarding 42 places :
Symmetric choice reduction at 2 with 42 rule applications. Total rules 1134 place count 1662 transition count 1637
Iterating global reduction 2 with 42 rules applied. Total rules applied 1176 place count 1662 transition count 1637
Discarding 42 places :
Symmetric choice reduction at 2 with 42 rule applications. Total rules 1218 place count 1620 transition count 1595
Iterating global reduction 2 with 42 rules applied. Total rules applied 1260 place count 1620 transition count 1595
Discarding 42 places :
Symmetric choice reduction at 2 with 42 rule applications. Total rules 1302 place count 1578 transition count 1553
Iterating global reduction 2 with 42 rules applied. Total rules applied 1344 place count 1578 transition count 1553
Discarding 42 places :
Symmetric choice reduction at 2 with 42 rule applications. Total rules 1386 place count 1536 transition count 1511
Iterating global reduction 2 with 42 rules applied. Total rules applied 1428 place count 1536 transition count 1511
Ensure Unique test removed 42 transitions
Reduce isomorphic transitions removed 42 transitions.
Iterating post reduction 2 with 42 rules applied. Total rules applied 1470 place count 1536 transition count 1469
Applied a total of 1470 rules in 2442 ms. Remains 1536 /2263 variables (removed 727) and now considering 1469/2273 (removed 804) transitions.
// Phase 1: matrix 1469 rows 1536 cols
[2025-06-01 18:08:09] [INFO ] Computed 154 invariants in 11 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 18:08:10] [INFO ] Implicit Places using invariants in 765 ms returned [465, 466, 467, 468, 469, 470, 471, 472, 473, 474, 475, 476, 477, 478, 479, 480, 481, 482, 483, 484, 485, 767, 1072, 1346]
Discarding 24 places :
Implicit Place search using SMT only with invariants took 767 ms to find 24 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1512/2263 places, 1469/2273 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 1493 transition count 1450
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 1493 transition count 1450
Discarding 38 places :
Symmetric choice reduction at 0 with 38 rule applications. Total rules 76 place count 1455 transition count 1412
Iterating global reduction 0 with 38 rules applied. Total rules applied 114 place count 1455 transition count 1412
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 133 place count 1436 transition count 1374
Iterating global reduction 0 with 19 rules applied. Total rules applied 152 place count 1436 transition count 1374
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 171 place count 1417 transition count 1355
Iterating global reduction 0 with 19 rules applied. Total rules applied 190 place count 1417 transition count 1355
Applied a total of 190 rules in 405 ms. Remains 1417 /1512 variables (removed 95) and now considering 1355/1469 (removed 114) transitions.
// Phase 1: matrix 1355 rows 1417 cols
[2025-06-01 18:08:11] [INFO ] Computed 130 invariants in 12 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 18:08:11] [INFO ] Implicit Places using invariants in 715 ms returned []
[2025-06-01 18:08:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 18:08:13] [INFO ] Implicit Places using invariants and state equation in 2010 ms returned []
Implicit Place search using SMT with State Equation took 2739 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1417/2263 places, 1355/2273 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 6354 ms. Remains : 1417/2263 places, 1355/2273 transitions.
Stuttering acceptance computed with spot in 196 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (NOT p1), (NOT p2)]
Running random walk in product with property : FamilyReunion-PT-L00020M0002C001P001G001-LTLCardinality-08
Product exploration explored 100000 steps with 186 reset in 341 ms.
Product exploration explored 100000 steps with 194 reset in 358 ms.
Computed a total of 1417 stabilizing places and 1355 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1417 transition count 1355
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Starting Z3 with timeout 6000.0 s and query timeout 600000.0 ms
Knowledge obtained : [(AND (NOT p2) p1 p0), (X (NOT p2)), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0))))), (X (X (NOT p2))), (X (X p1)), (X (X p0)), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p1) (G (NOT p1)))), (F (G p0))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 559 ms. Reduced automaton from 4 states, 6 edges and 3 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 158 ms :[(NOT p2), (NOT p2), (NOT p2)]
RANDOM walk for 4239 steps (0 resets) in 37 ms. (111 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p2) p1 p0), (X (NOT p2)), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0))))), (X (X (NOT p2))), (X (X p1)), (X (X p0)), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p1) (G (NOT p1)))), (F (G p0))]
False Knowledge obtained : [(F p2)]
Knowledge based reduction with 9 factoid took 757 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 139 ms :[(NOT p2), (NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 111 ms :[(NOT p2), (NOT p2), (NOT p2)]
[2025-06-01 18:08:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-01 18:08:18] [INFO ] [Real]Absence check using 1 positive place invariants in 3 ms returned sat
[2025-06-01 18:08:18] [INFO ] [Real]Absence check using 1 positive and 129 generalized place invariants in 100 ms returned sat
[2025-06-01 18:08:21] [INFO ] [Real]Absence check using state equation in 2791 ms returned sat
[2025-06-01 18:08:21] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-01 18:08:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 3 ms returned sat
[2025-06-01 18:08:22] [INFO ] [Nat]Absence check using 1 positive and 129 generalized place invariants in 121 ms returned sat
[2025-06-01 18:08:24] [INFO ] [Nat]Absence check using state equation in 1445 ms returned sat
[2025-06-01 18:08:24] [INFO ] Computed and/alt/rep : 1290/1495/1290 causal constraints (skipped 44 transitions) in 98 ms.
[2025-06-01 18:08:36] [INFO ] Added : 280 causal constraints over 56 iterations in 12150 ms. Result :unknown
Could not prove EG (NOT p2)
Support contains 1 out of 1417 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 1417/1417 places, 1355/1355 transitions.
Applied a total of 0 rules in 69 ms. Remains 1417 /1417 variables (removed 0) and now considering 1355/1355 (removed 0) transitions.
[2025-06-01 18:08:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 18:08:37] [INFO ] Implicit Places using invariants in 692 ms returned []
[2025-06-01 18:08:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 18:08:39] [INFO ] Implicit Places using invariants and state equation in 1944 ms returned []
Implicit Place search using SMT with State Equation took 2638 ms to find 0 implicit places.
Running 1334 sub problems to find dead transitions.
[2025-06-01 18:08:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1395 variables, 125/125 constraints. Problems are: Problem set: 0 solved, 1334 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1395/2772 variables, and 125 constraints, problems are : Problem set: 0 solved, 1334 unsolved in 30045 ms.
Refiners :[Positive P Invariants (semi-flows): 0/1 constraints, Generalized P Invariants (flows): 125/129 constraints, State Equation: 0/1417 constraints, PredecessorRefiner: 1334/1334 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1334 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1395 variables, 125/125 constraints. Problems are: Problem set: 0 solved, 1334 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1395/2772 variables, and 125 constraints, problems are : Problem set: 0 solved, 1334 unsolved in 30060 ms.
Refiners :[Positive P Invariants (semi-flows): 0/1 constraints, Generalized P Invariants (flows): 125/129 constraints, State Equation: 0/1417 constraints, PredecessorRefiner: 0/1334 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60321ms problems are : Problem set: 0 solved, 1334 unsolved
Search for dead transitions found 0 dead transitions in 60326ms
Finished structural reductions in LTL mode , in 1 iterations and 63038 ms. Remains : 1417/1417 places, 1355/1355 transitions.
Computed a total of 1417 stabilizing places and 1355 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1417 transition count 1355
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Starting Z3 with timeout 6000.0 s and query timeout 600000.0 ms
Knowledge obtained : [(NOT p2), (X (X (NOT p2))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 136 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 154 ms :[(NOT p2), (NOT p2), (NOT p2)]
RANDOM walk for 4115 steps (0 resets) in 29 ms. (137 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p2), (X (X (NOT p2))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(F p2)]
Knowledge based reduction with 3 factoid took 175 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 147 ms :[(NOT p2), (NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 152 ms :[(NOT p2), (NOT p2), (NOT p2)]
[2025-06-01 18:09:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-01 18:09:42] [INFO ] [Real]Absence check using 1 positive place invariants in 3 ms returned sat
[2025-06-01 18:09:42] [INFO ] [Real]Absence check using 1 positive and 129 generalized place invariants in 175 ms returned sat
[2025-06-01 18:09:46] [INFO ] [Real]Absence check using state equation in 3358 ms returned sat
[2025-06-01 18:09:46] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-01 18:09:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2025-06-01 18:09:48] [INFO ] [Nat]Absence check using 1 positive and 129 generalized place invariants in 200 ms returned sat
[2025-06-01 18:09:50] [INFO ] [Nat]Absence check using state equation in 1951 ms returned sat
[2025-06-01 18:09:50] [INFO ] Computed and/alt/rep : 1290/1495/1290 causal constraints (skipped 44 transitions) in 98 ms.
[2025-06-01 18:10:01] [INFO ] Added : 265 causal constraints over 53 iterations in 11054 ms. Result :unknown
Could not prove EG (NOT p2)
Stuttering acceptance computed with spot in 136 ms :[(NOT p2), (NOT p2), (NOT p2)]
Product exploration explored 100000 steps with 95 reset in 474 ms.
Product exploration explored 100000 steps with 95 reset in 447 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 111 ms :[(NOT p2), (NOT p2), (NOT p2)]
Support contains 1 out of 1417 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1417/1417 places, 1355/1355 transitions.
Graph (complete) has 1704 edges and 1417 vertex of which 1410 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.3 ms
Discarding 7 places :
Also discarding 9 output transitions
Drop transitions (Output transitions of discarded places.) removed 9 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 511 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 513 rules applied. Total rules applied 514 place count 1410 transition count 1344
Performed 505 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 505 Pre rules applied. Total rules applied 514 place count 1410 transition count 1409
Deduced a syphon composed of 1016 places in 1 ms
Iterating global reduction 1 with 505 rules applied. Total rules applied 1019 place count 1410 transition count 1409
Discarding 695 places :
Symmetric choice reduction at 1 with 695 rule applications. Total rules 1714 place count 715 transition count 713
Deduced a syphon composed of 323 places in 0 ms
Iterating global reduction 1 with 695 rules applied. Total rules applied 2409 place count 715 transition count 713
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 2411 place count 713 transition count 690
Deduced a syphon composed of 323 places in 0 ms
Iterating global reduction 1 with 2 rules applied. Total rules applied 2413 place count 713 transition count 690
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 1 with 21 rules applied. Total rules applied 2434 place count 713 transition count 669
Discarding 23 places :
Symmetric choice reduction at 2 with 23 rule applications. Total rules 2457 place count 690 transition count 646
Deduced a syphon composed of 301 places in 0 ms
Iterating global reduction 2 with 23 rules applied. Total rules applied 2480 place count 690 transition count 646
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 2483 place count 687 transition count 642
Deduced a syphon composed of 299 places in 0 ms
Iterating global reduction 2 with 3 rules applied. Total rules applied 2486 place count 687 transition count 642
Performed 106 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 405 places in 0 ms
Iterating global reduction 2 with 106 rules applied. Total rules applied 2592 place count 687 transition count 642
Discarding 85 places :
Symmetric choice reduction at 2 with 85 rule applications. Total rules 2677 place count 602 transition count 557
Deduced a syphon composed of 320 places in 0 ms
Iterating global reduction 2 with 85 rules applied. Total rules applied 2762 place count 602 transition count 557
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: -42
Deduced a syphon composed of 341 places in 0 ms
Iterating global reduction 2 with 21 rules applied. Total rules applied 2783 place count 602 transition count 599
Discarding 21 places :
Symmetric choice reduction at 2 with 21 rule applications. Total rules 2804 place count 581 transition count 557
Deduced a syphon composed of 320 places in 1 ms
Iterating global reduction 2 with 21 rules applied. Total rules applied 2825 place count 581 transition count 557
Deduced a syphon composed of 320 places in 0 ms
Applied a total of 2825 rules in 383 ms. Remains 581 /1417 variables (removed 836) and now considering 557/1355 (removed 798) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 18:10:03] [INFO ] Redundant transitions in 16 ms returned []
Running 515 sub problems to find dead transitions.
// Phase 1: matrix 557 rows 581 cols
[2025-06-01 18:10:03] [INFO ] Computed 130 invariants in 8 ms
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/559 variables, 127/127 constraints. Problems are: Problem set: 0 solved, 515 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/559 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 515 unsolved
At refinement iteration 2 (OVERLAPS) 1/560 variables, 1/128 constraints. Problems are: Problem set: 0 solved, 515 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 560/1138 variables, and 128 constraints, problems are : Problem set: 0 solved, 515 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 127/129 constraints, State Equation: 0/581 constraints, PredecessorRefiner: 515/515 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 515 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/559 variables, 127/127 constraints. Problems are: Problem set: 0 solved, 515 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/559 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 515 unsolved
At refinement iteration 2 (OVERLAPS) 1/560 variables, 1/128 constraints. Problems are: Problem set: 0 solved, 515 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 560/1138 variables, and 128 constraints, problems are : Problem set: 0 solved, 515 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 127/129 constraints, State Equation: 0/581 constraints, PredecessorRefiner: 0/515 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60215ms problems are : Problem set: 0 solved, 515 unsolved
Search for dead transitions found 0 dead transitions in 60219ms
Starting structural reductions in SI_LTL mode, iteration 1 : 581/1417 places, 557/1355 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 60629 ms. Remains : 581/1417 places, 557/1355 transitions.
Built C files in :
/tmp/ltsmin1809270905249372288
[2025-06-01 18:11:03] [INFO ] Built C files in 32ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1809270905249372288
Running compilation step : cd /tmp/ltsmin1809270905249372288;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin1809270905249372288;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin1809270905249372288;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 1 out of 1417 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1417/1417 places, 1355/1355 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 1415 transition count 1353
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 1415 transition count 1353
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 6 place count 1413 transition count 1331
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 1413 transition count 1331
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 31 place count 1390 transition count 1306
Iterating global reduction 0 with 23 rules applied. Total rules applied 54 place count 1390 transition count 1306
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 0 with 21 rules applied. Total rules applied 75 place count 1390 transition count 1285
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 76 place count 1389 transition count 1283
Iterating global reduction 1 with 1 rules applied. Total rules applied 77 place count 1389 transition count 1283
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 78 place count 1388 transition count 1282
Iterating global reduction 1 with 1 rules applied. Total rules applied 79 place count 1388 transition count 1282
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 80 place count 1387 transition count 1281
Iterating global reduction 1 with 1 rules applied. Total rules applied 81 place count 1387 transition count 1281
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 83 place count 1385 transition count 1279
Iterating global reduction 1 with 2 rules applied. Total rules applied 85 place count 1385 transition count 1279
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 86 place count 1384 transition count 1277
Iterating global reduction 1 with 1 rules applied. Total rules applied 87 place count 1384 transition count 1277
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 88 place count 1383 transition count 1276
Iterating global reduction 1 with 1 rules applied. Total rules applied 89 place count 1383 transition count 1276
Applied a total of 89 rules in 1078 ms. Remains 1383 /1417 variables (removed 34) and now considering 1276/1355 (removed 79) transitions.
// Phase 1: matrix 1276 rows 1383 cols
[2025-06-01 18:11:07] [INFO ] Computed 130 invariants in 8 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 18:11:08] [INFO ] Implicit Places using invariants in 787 ms returned [273]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 793 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1382/1417 places, 1276/1355 transitions.
Applied a total of 0 rules in 109 ms. Remains 1382 /1382 variables (removed 0) and now considering 1276/1276 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1982 ms. Remains : 1382/1417 places, 1276/1355 transitions.
Built C files in :
/tmp/ltsmin6937708984217190425
[2025-06-01 18:11:08] [INFO ] Built C files in 18ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6937708984217190425
Running compilation step : cd /tmp/ltsmin6937708984217190425;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin6937708984217190425;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin6937708984217190425;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2025-06-01 18:11:11] [INFO ] Flatten gal took : 40 ms
[2025-06-01 18:11:11] [INFO ] Flatten gal took : 35 ms
[2025-06-01 18:11:11] [INFO ] Time to serialize gal into /tmp/LTL4367027364113204143.gal : 7 ms
[2025-06-01 18:11:11] [INFO ] Time to serialize properties into /tmp/LTL4191555971773639320.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL4367027364113204143.gal' '-t' 'CGAL' '-hoa' '/tmp/aut1137929770848118241.hoa' '-atoms' '/tmp/LTL4191555971773639320.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...317
Loading property file /tmp/LTL4191555971773639320.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut1137929770848118241.hoa
Detected timeout of ITS tools.
[2025-06-01 18:11:26] [INFO ] Flatten gal took : 49 ms
[2025-06-01 18:11:26] [INFO ] Flatten gal took : 49 ms
[2025-06-01 18:11:26] [INFO ] Time to serialize gal into /tmp/LTL1170394345367171751.gal : 12 ms
[2025-06-01 18:11:26] [INFO ] Time to serialize properties into /tmp/LTL14490566947608731669.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL1170394345367171751.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL14490566947608731669.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((X(F((X(("(l22_1<=l37_10_N)")U("(c5_1_0<=l24_10)")))&&(F("(g4_1>=1)"))))))
Formula 0 simplified : XG(X(!"(l22_1<=l37_10_N)" R !"(c5_1_0<=l24_10)") | G!"(g4_1>=1)")
Detected timeout of ITS tools.
[2025-06-01 18:11:41] [INFO ] Flatten gal took : 47 ms
[2025-06-01 18:11:41] [INFO ] Applying decomposition
[2025-06-01 18:11:41] [INFO ] Flatten gal took : 30 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph5300498193426625910.txt' '-o' '/tmp/graph5300498193426625910.bin' '-w' '/tmp/graph5300498193426625910.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph5300498193426625910.bin' '-l' '-1' '-v' '-w' '/tmp/graph5300498193426625910.weights' '-q' '0' '-e' '0.001'
[2025-06-01 18:11:42] [INFO ] Decomposing Gal with order
[2025-06-01 18:11:42] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 18:11:42] [INFO ] Removed a total of 170 redundant transitions.
[2025-06-01 18:11:42] [INFO ] Flatten gal took : 98 ms
[2025-06-01 18:11:42] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 7 ms.
[2025-06-01 18:11:42] [INFO ] Time to serialize gal into /tmp/LTL1158394237341585503.gal : 17 ms
[2025-06-01 18:11:42] [INFO ] Time to serialize properties into /tmp/LTL890227205673206185.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL1158394237341585503.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL890227205673206185.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...274
Read 1 LTL properties
Checking formula 0 : !((X(F((X(("(gu575.l22_1<=gu575.l37_10_N)")U("(gu173.c5_1_0<=gu173.l24_10)")))&&(F("(gi13.gi6.gu287.g4_1>=1)"))))))
Formula 0 simplified : XG(X(!"(gu575.l22_1<=gu575.l37_10_N)" R !"(gu173.c5_1_0<=gu173.l24_10)") | G!"(gi13.gi6.gu287.g4_1>=1)")
Detected timeout of ITS tools.
Treatment of property FamilyReunion-PT-L00020M0002C001P001G001-LTLCardinality-08 finished in 230232 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||F(G((p1||X((p2||X(X(!p1))))))))))'
Support contains 5 out of 2263 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2263/2263 places, 2273/2273 transitions.
Reduce places removed 7 places and 0 transitions.
Discarding 20 places :
Implicit places reduction removed 20 places
Iterating post reduction 0 with 27 rules applied. Total rules applied 27 place count 2236 transition count 2273
Discarding 69 places :
Symmetric choice reduction at 1 with 69 rule applications. Total rules 96 place count 2167 transition count 2181
Iterating global reduction 1 with 69 rules applied. Total rules applied 165 place count 2167 transition count 2181
Discarding 68 places :
Symmetric choice reduction at 1 with 68 rule applications. Total rules 233 place count 2099 transition count 2092
Iterating global reduction 1 with 68 rules applied. Total rules applied 301 place count 2099 transition count 2092
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 1 with 2 rules applied. Total rules applied 303 place count 2098 transition count 2091
Discarding 65 places :
Symmetric choice reduction at 2 with 65 rule applications. Total rules 368 place count 2033 transition count 1985
Iterating global reduction 2 with 65 rules applied. Total rules applied 433 place count 2033 transition count 1985
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 2 with 20 rules applied. Total rules applied 453 place count 2033 transition count 1965
Discarding 43 places :
Symmetric choice reduction at 3 with 43 rule applications. Total rules 496 place count 1990 transition count 1902
Iterating global reduction 3 with 43 rules applied. Total rules applied 539 place count 1990 transition count 1902
Discarding 21 places :
Implicit places reduction removed 21 places
Iterating post reduction 3 with 21 rules applied. Total rules applied 560 place count 1969 transition count 1902
Discarding 61 places :
Symmetric choice reduction at 4 with 61 rule applications. Total rules 621 place count 1908 transition count 1841
Iterating global reduction 4 with 61 rules applied. Total rules applied 682 place count 1908 transition count 1841
Discarding 61 places :
Symmetric choice reduction at 4 with 61 rule applications. Total rules 743 place count 1847 transition count 1780
Iterating global reduction 4 with 61 rules applied. Total rules applied 804 place count 1847 transition count 1780
Discarding 61 places :
Symmetric choice reduction at 4 with 61 rule applications. Total rules 865 place count 1786 transition count 1719
Iterating global reduction 4 with 61 rules applied. Total rules applied 926 place count 1786 transition count 1719
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 4 with 1 rules applied. Total rules applied 927 place count 1785 transition count 1719
Discarding 61 places :
Symmetric choice reduction at 5 with 61 rule applications. Total rules 988 place count 1724 transition count 1658
Iterating global reduction 5 with 61 rules applied. Total rules applied 1049 place count 1724 transition count 1658
Discarding 42 places :
Symmetric choice reduction at 5 with 42 rule applications. Total rules 1091 place count 1682 transition count 1616
Iterating global reduction 5 with 42 rules applied. Total rules applied 1133 place count 1682 transition count 1616
Discarding 41 places :
Symmetric choice reduction at 5 with 41 rule applications. Total rules 1174 place count 1641 transition count 1575
Iterating global reduction 5 with 41 rules applied. Total rules applied 1215 place count 1641 transition count 1575
Discarding 41 places :
Symmetric choice reduction at 5 with 41 rule applications. Total rules 1256 place count 1600 transition count 1534
Iterating global reduction 5 with 41 rules applied. Total rules applied 1297 place count 1600 transition count 1534
Discarding 41 places :
Symmetric choice reduction at 5 with 41 rule applications. Total rules 1338 place count 1559 transition count 1493
Iterating global reduction 5 with 41 rules applied. Total rules applied 1379 place count 1559 transition count 1493
Discarding 41 places :
Symmetric choice reduction at 5 with 41 rule applications. Total rules 1420 place count 1518 transition count 1452
Iterating global reduction 5 with 41 rules applied. Total rules applied 1461 place count 1518 transition count 1452
Discarding 41 places :
Symmetric choice reduction at 5 with 41 rule applications. Total rules 1502 place count 1477 transition count 1411
Iterating global reduction 5 with 41 rules applied. Total rules applied 1543 place count 1477 transition count 1411
Discarding 41 places :
Symmetric choice reduction at 5 with 41 rule applications. Total rules 1584 place count 1436 transition count 1370
Iterating global reduction 5 with 41 rules applied. Total rules applied 1625 place count 1436 transition count 1370
Discarding 41 places :
Symmetric choice reduction at 5 with 41 rule applications. Total rules 1666 place count 1395 transition count 1329
Iterating global reduction 5 with 41 rules applied. Total rules applied 1707 place count 1395 transition count 1329
Ensure Unique test removed 41 transitions
Reduce isomorphic transitions removed 41 transitions.
Iterating post reduction 5 with 41 rules applied. Total rules applied 1748 place count 1395 transition count 1288
Applied a total of 1748 rules in 2224 ms. Remains 1395 /2263 variables (removed 868) and now considering 1288/2273 (removed 985) transitions.
// Phase 1: matrix 1288 rows 1395 cols
[2025-06-01 18:11:59] [INFO ] Computed 131 invariants in 9 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 18:12:00] [INFO ] Implicit Places using invariants in 851 ms returned [278, 632, 1205]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 853 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1392/2263 places, 1288/2273 transitions.
Applied a total of 0 rules in 118 ms. Remains 1392 /1392 variables (removed 0) and now considering 1288/1288 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 3196 ms. Remains : 1392/2263 places, 1288/2273 transitions.
Stuttering acceptance computed with spot in 302 ms :[false, false, false, false, false, false]
Running random walk in product with property : FamilyReunion-PT-L00020M0002C001P001G001-LTLCardinality-10
Product exploration explored 100000 steps with 50000 reset in 653 ms.
Product exploration explored 100000 steps with 50000 reset in 495 ms.
Computed a total of 1392 stabilizing places and 1288 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1392 transition count 1288
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Starting Z3 with timeout 6000.0 s and query timeout 600000.0 ms
Knowledge obtained : [(AND p0 (NOT p1) (NOT p2)), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (NOT p1)), (X (X (NOT p1))), (X (X (NOT p2))), (F (G p0)), (F (OR (G p1) (G (NOT p1)))), (F (G (NOT p2)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 9 factoid took 22 ms. Reduced automaton from 6 states, 8 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA FamilyReunion-PT-L00020M0002C001P001G001-LTLCardinality-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property FamilyReunion-PT-L00020M0002C001P001G001-LTLCardinality-10 finished in 5163 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 2263 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2263/2263 places, 2273/2273 transitions.
Graph (complete) has 3101 edges and 2263 vertex of which 15 are kept as prefixes of interest. Removing 2248 places using SCC suffix rule.2 ms
Discarding 2248 places :
Also discarding 2256 output transitions
Drop transitions (Output transitions of discarded places.) removed 2256 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 0 with 12 rules applied. Total rules applied 13 place count 14 transition count 4
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 24 place count 3 transition count 4
Applied a total of 24 rules in 7 ms. Remains 3 /2263 variables (removed 2260) and now considering 4/2273 (removed 2269) transitions.
// Phase 1: matrix 4 rows 3 cols
[2025-06-01 18:12:02] [INFO ] Computed 0 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 18:12:02] [INFO ] Implicit Places using invariants in 17 ms returned []
[2025-06-01 18:12:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 18:12:02] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 38 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 18:12:02] [INFO ] Redundant transitions in 0 ms returned []
Running 2 sub problems to find dead transitions.
[2025-06-01 18:12:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 3/5 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 2/7 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/7 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 0/7 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 7/7 variables, and 3 constraints, problems are : Problem set: 0 solved, 2 unsolved in 54 ms.
Refiners :[State Equation: 3/3 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 3/5 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/5 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 2/7 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/7 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 0/7 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 7/7 variables, and 5 constraints, problems are : Problem set: 0 solved, 2 unsolved in 57 ms.
Refiners :[State Equation: 3/3 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 114ms problems are : Problem set: 0 solved, 2 unsolved
Search for dead transitions found 0 dead transitions in 114ms
Starting structural reductions in SI_LTL mode, iteration 1 : 3/2263 places, 4/2273 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 165 ms. Remains : 3/2263 places, 4/2273 transitions.
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Running random walk in product with property : FamilyReunion-PT-L00020M0002C001P001G001-LTLCardinality-11
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA FamilyReunion-PT-L00020M0002C001P001G001-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FamilyReunion-PT-L00020M0002C001P001G001-LTLCardinality-11 finished in 221 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 2263 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2263/2263 places, 2273/2273 transitions.
Graph (complete) has 3101 edges and 2263 vertex of which 1671 are kept as prefixes of interest. Removing 592 places using SCC suffix rule.3 ms
Discarding 592 places :
Also discarding 544 output transitions
Drop transitions (Output transitions of discarded places.) removed 544 transitions
Reduce places removed 21 places and 21 transitions.
Discarding 20 places :
Implicit places reduction removed 20 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 1300 transitions
Trivial Post-agglo rules discarded 1300 transitions
Performed 1300 trivial Post agglomeration. Transition count delta: 1300
Iterating post reduction 0 with 1320 rules applied. Total rules applied 1321 place count 1630 transition count 408
Reduce places removed 1300 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
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 1 with 1305 rules applied. Total rules applied 2626 place count 329 transition count 404
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 2629 place count 326 transition count 404
Performed 147 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 147 Pre rules applied. Total rules applied 2629 place count 326 transition count 257
Deduced a syphon composed of 147 places in 0 ms
Ensure Unique test removed 42 places
Reduce places removed 189 places and 0 transitions.
Iterating global reduction 3 with 336 rules applied. Total rules applied 2965 place count 137 transition count 257
Drop transitions (Trivial Post-Agglo cleanup.) removed 42 transitions
Trivial Post-agglo rules discarded 42 transitions
Performed 42 trivial Post agglomeration. Transition count delta: 42
Iterating post reduction 3 with 42 rules applied. Total rules applied 3007 place count 137 transition count 215
Reduce places removed 42 places and 0 transitions.
Iterating post reduction 4 with 42 rules applied. Total rules applied 3049 place count 95 transition count 215
Discarding 22 places :
Symmetric choice reduction at 5 with 22 rule applications. Total rules 3071 place count 73 transition count 133
Iterating global reduction 5 with 22 rules applied. Total rules applied 3093 place count 73 transition count 133
Ensure Unique test removed 63 transitions
Reduce isomorphic transitions removed 63 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 21 transitions
Trivial Post-agglo rules discarded 21 transitions
Performed 21 trivial Post agglomeration. Transition count delta: 21
Iterating post reduction 5 with 84 rules applied. Total rules applied 3177 place count 73 transition count 49
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 6 with 21 rules applied. Total rules applied 3198 place count 52 transition count 49
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 3198 place count 52 transition count 48
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 3200 place count 51 transition count 48
Discarding 18 places :
Symmetric choice reduction at 7 with 18 rule applications. Total rules 3218 place count 33 transition count 30
Iterating global reduction 7 with 18 rules applied. Total rules applied 3236 place count 33 transition count 30
Discarding 18 places :
Symmetric choice reduction at 7 with 18 rule applications. Total rules 3254 place count 15 transition count 12
Iterating global reduction 7 with 18 rules applied. Total rules applied 3272 place count 15 transition count 12
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 7 with 3 rules applied. Total rules applied 3275 place count 13 transition count 11
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 3276 place count 12 transition count 10
Iterating global reduction 7 with 1 rules applied. Total rules applied 3277 place count 12 transition count 10
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 3278 place count 11 transition count 9
Iterating global reduction 7 with 1 rules applied. Total rules applied 3279 place count 11 transition count 9
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 3280 place count 10 transition count 8
Iterating global reduction 7 with 1 rules applied. Total rules applied 3281 place count 10 transition count 8
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 3283 place count 8 transition count 6
Applied a total of 3283 rules in 53 ms. Remains 8 /2263 variables (removed 2255) and now considering 6/2273 (removed 2267) transitions.
// Phase 1: matrix 6 rows 8 cols
[2025-06-01 18:12:03] [INFO ] Computed 2 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 18:12:03] [INFO ] Implicit Places using invariants in 36 ms returned [2, 3]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 37 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 6/2263 places, 6/2273 transitions.
Graph (complete) has 4 edges and 6 vertex of which 4 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.0 ms
Discarding 2 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Reduce places removed 1 places and 1 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 1 place count 3 transition count 2
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 2 transition count 2
Applied a total of 3 rules in 1 ms. Remains 2 /6 variables (removed 4) and now considering 2/6 (removed 4) transitions.
// Phase 1: matrix 2 rows 2 cols
[2025-06-01 18:12:03] [INFO ] Computed 0 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 18:12:03] [INFO ] Implicit Places using invariants in 17 ms returned []
[2025-06-01 18:12:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 18:12:03] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 43 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 2/2263 places, 2/2273 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 135 ms. Remains : 2/2263 places, 2/2273 transitions.
Stuttering acceptance computed with spot in 96 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FamilyReunion-PT-L00020M0002C001P001G001-LTLCardinality-12
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA FamilyReunion-PT-L00020M0002C001P001G001-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FamilyReunion-PT-L00020M0002C001P001G001-LTLCardinality-12 finished in 244 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 2263 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2263/2263 places, 2273/2273 transitions.
Graph (complete) has 3101 edges and 2263 vertex of which 1671 are kept as prefixes of interest. Removing 592 places using SCC suffix rule.3 ms
Discarding 592 places :
Also discarding 544 output transitions
Drop transitions (Output transitions of discarded places.) removed 544 transitions
Reduce places removed 21 places and 21 transitions.
Discarding 20 places :
Implicit places reduction removed 20 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 1300 transitions
Trivial Post-agglo rules discarded 1300 transitions
Performed 1300 trivial Post agglomeration. Transition count delta: 1300
Iterating post reduction 0 with 1320 rules applied. Total rules applied 1321 place count 1630 transition count 408
Reduce places removed 1300 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
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 1 with 1305 rules applied. Total rules applied 2626 place count 329 transition count 404
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 2629 place count 326 transition count 404
Performed 147 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 147 Pre rules applied. Total rules applied 2629 place count 326 transition count 257
Deduced a syphon composed of 147 places in 0 ms
Ensure Unique test removed 42 places
Reduce places removed 189 places and 0 transitions.
Iterating global reduction 3 with 336 rules applied. Total rules applied 2965 place count 137 transition count 257
Drop transitions (Trivial Post-Agglo cleanup.) removed 42 transitions
Trivial Post-agglo rules discarded 42 transitions
Performed 42 trivial Post agglomeration. Transition count delta: 42
Iterating post reduction 3 with 42 rules applied. Total rules applied 3007 place count 137 transition count 215
Reduce places removed 42 places and 0 transitions.
Iterating post reduction 4 with 42 rules applied. Total rules applied 3049 place count 95 transition count 215
Discarding 22 places :
Symmetric choice reduction at 5 with 22 rule applications. Total rules 3071 place count 73 transition count 133
Iterating global reduction 5 with 22 rules applied. Total rules applied 3093 place count 73 transition count 133
Ensure Unique test removed 63 transitions
Reduce isomorphic transitions removed 63 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 21 transitions
Trivial Post-agglo rules discarded 21 transitions
Performed 21 trivial Post agglomeration. Transition count delta: 21
Iterating post reduction 5 with 84 rules applied. Total rules applied 3177 place count 73 transition count 49
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 6 with 21 rules applied. Total rules applied 3198 place count 52 transition count 49
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 3198 place count 52 transition count 48
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 3200 place count 51 transition count 48
Discarding 18 places :
Symmetric choice reduction at 7 with 18 rule applications. Total rules 3218 place count 33 transition count 30
Iterating global reduction 7 with 18 rules applied. Total rules applied 3236 place count 33 transition count 30
Discarding 18 places :
Symmetric choice reduction at 7 with 18 rule applications. Total rules 3254 place count 15 transition count 12
Iterating global reduction 7 with 18 rules applied. Total rules applied 3272 place count 15 transition count 12
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 7 with 3 rules applied. Total rules applied 3275 place count 13 transition count 11
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 3276 place count 12 transition count 10
Iterating global reduction 7 with 1 rules applied. Total rules applied 3277 place count 12 transition count 10
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 3278 place count 11 transition count 9
Iterating global reduction 7 with 1 rules applied. Total rules applied 3279 place count 11 transition count 9
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 3280 place count 10 transition count 8
Iterating global reduction 7 with 1 rules applied. Total rules applied 3281 place count 10 transition count 8
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 3283 place count 8 transition count 6
Applied a total of 3283 rules in 43 ms. Remains 8 /2263 variables (removed 2255) and now considering 6/2273 (removed 2267) transitions.
// Phase 1: matrix 6 rows 8 cols
[2025-06-01 18:12:03] [INFO ] Computed 2 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 18:12:03] [INFO ] Implicit Places using invariants in 29 ms returned [2, 3]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 30 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 6/2263 places, 6/2273 transitions.
Graph (complete) has 4 edges and 6 vertex of which 4 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.0 ms
Discarding 2 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Reduce places removed 1 places and 1 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 1 place count 3 transition count 2
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 2 transition count 2
Applied a total of 3 rules in 0 ms. Remains 2 /6 variables (removed 4) and now considering 2/6 (removed 4) transitions.
// Phase 1: matrix 2 rows 2 cols
[2025-06-01 18:12:03] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 18:12:03] [INFO ] Implicit Places using invariants in 16 ms returned []
[2025-06-01 18:12:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 18:12:03] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 42 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 2/2263 places, 2/2273 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 115 ms. Remains : 2/2263 places, 2/2273 transitions.
Stuttering acceptance computed with spot in 84 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FamilyReunion-PT-L00020M0002C001P001G001-LTLCardinality-13
Product exploration explored 100000 steps with 33333 reset in 42 ms.
Product exploration explored 100000 steps with 33333 reset in 55 ms.
Computed a total of 2 stabilizing places and 2 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 2 transition count 2
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Starting Z3 with timeout 6000.0 s and query timeout 600000.0 ms
Knowledge obtained : [p0, (X (NOT p0)), (X (X p0)), (F (G p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 4 factoid took 14 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA FamilyReunion-PT-L00020M0002C001P001G001-LTLCardinality-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property FamilyReunion-PT-L00020M0002C001P001G001-LTLCardinality-13 finished in 351 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 2263 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2263/2263 places, 2273/2273 transitions.
Graph (complete) has 3101 edges and 2263 vertex of which 2248 are kept as prefixes of interest. Removing 15 places using SCC suffix rule.3 ms
Discarding 15 places :
Also discarding 13 output transitions
Drop transitions (Output transitions of discarded places.) removed 13 transitions
Reduce places removed 21 places and 21 transitions.
Discarding 20 places :
Implicit places reduction removed 20 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 1465 transitions
Trivial Post-agglo rules discarded 1465 transitions
Performed 1465 trivial Post agglomeration. Transition count delta: 1465
Iterating post reduction 0 with 1485 rules applied. Total rules applied 1486 place count 2207 transition count 774
Reduce places removed 1465 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
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 1 with 1470 rules applied. Total rules applied 2956 place count 741 transition count 770
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 2959 place count 738 transition count 770
Performed 275 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 275 Pre rules applied. Total rules applied 2959 place count 738 transition count 495
Deduced a syphon composed of 275 places in 1 ms
Ensure Unique test removed 105 places
Reduce places removed 380 places and 0 transitions.
Iterating global reduction 3 with 655 rules applied. Total rules applied 3614 place count 358 transition count 495
Drop transitions (Trivial Post-Agglo cleanup.) removed 42 transitions
Trivial Post-agglo rules discarded 42 transitions
Performed 42 trivial Post agglomeration. Transition count delta: 42
Iterating post reduction 3 with 42 rules applied. Total rules applied 3656 place count 358 transition count 453
Reduce places removed 42 places and 0 transitions.
Iterating post reduction 4 with 42 rules applied. Total rules applied 3698 place count 316 transition count 453
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 21 Pre rules applied. Total rules applied 3698 place count 316 transition count 432
Deduced a syphon composed of 21 places in 0 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 5 with 42 rules applied. Total rules applied 3740 place count 295 transition count 432
Discarding 7 places :
Symmetric choice reduction at 5 with 7 rule applications. Total rules 3747 place count 288 transition count 363
Iterating global reduction 5 with 7 rules applied. Total rules applied 3754 place count 288 transition count 363
Ensure Unique test removed 42 transitions
Reduce isomorphic transitions removed 42 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 5 with 43 rules applied. Total rules applied 3797 place count 288 transition count 320
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 3798 place count 287 transition count 320
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 3 Pre rules applied. Total rules applied 3798 place count 287 transition count 317
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 7 with 6 rules applied. Total rules applied 3804 place count 284 transition count 317
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 3806 place count 282 transition count 275
Iterating global reduction 7 with 2 rules applied. Total rules applied 3808 place count 282 transition count 275
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 21 transitions
Trivial Post-agglo rules discarded 21 transitions
Performed 21 trivial Post agglomeration. Transition count delta: 21
Iterating post reduction 7 with 43 rules applied. Total rules applied 3851 place count 281 transition count 233
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 8 with 21 rules applied. Total rules applied 3872 place count 260 transition count 233
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 1 Pre rules applied. Total rules applied 3872 place count 260 transition count 232
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 3874 place count 259 transition count 232
Performed 83 Post agglomeration using F-continuation condition.Transition count delta: 83
Deduced a syphon composed of 83 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 84 places and 0 transitions.
Iterating global reduction 9 with 167 rules applied. Total rules applied 4041 place count 175 transition count 149
Reduce places removed 21 places and 21 transitions.
Iterating global reduction 9 with 21 rules applied. Total rules applied 4062 place count 154 transition count 128
Applied a total of 4062 rules in 68 ms. Remains 154 /2263 variables (removed 2109) and now considering 128/2273 (removed 2145) transitions.
// Phase 1: matrix 128 rows 154 cols
[2025-06-01 18:12:03] [INFO ] Computed 46 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 18:12:03] [INFO ] Implicit Places using invariants in 247 ms returned [0, 22, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 106, 129, 132]
[2025-06-01 18:12:03] [INFO ] Actually due to overlaps returned [129, 0, 106, 132, 22, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104]
Discarding 25 places :
Implicit Place search using SMT only with invariants took 248 ms to find 25 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 129/2263 places, 128/2273 transitions.
Graph (complete) has 148 edges and 129 vertex of which 89 are kept as prefixes of interest. Removing 40 places using SCC suffix rule.0 ms
Discarding 40 places :
Also discarding 20 output transitions
Drop transitions (Output transitions of discarded places.) removed 20 transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 21 transitions
Trivial Post-agglo rules discarded 21 transitions
Performed 21 trivial Post agglomeration. Transition count delta: 21
Iterating post reduction 0 with 21 rules applied. Total rules applied 22 place count 89 transition count 87
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 1 with 21 rules applied. Total rules applied 43 place count 68 transition count 87
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 21 Pre rules applied. Total rules applied 43 place count 68 transition count 66
Deduced a syphon composed of 21 places in 0 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 2 with 42 rules applied. Total rules applied 85 place count 47 transition count 66
Discarding 19 places :
Symmetric choice reduction at 2 with 19 rule applications. Total rules 104 place count 28 transition count 47
Iterating global reduction 2 with 19 rules applied. Total rules applied 123 place count 28 transition count 47
Discarding 19 places :
Symmetric choice reduction at 2 with 19 rule applications. Total rules 142 place count 9 transition count 9
Iterating global reduction 2 with 19 rules applied. Total rules applied 161 place count 9 transition count 9
Applied a total of 161 rules in 2 ms. Remains 9 /129 variables (removed 120) and now considering 9/128 (removed 119) transitions.
// Phase 1: matrix 9 rows 9 cols
[2025-06-01 18:12:03] [INFO ] Computed 1 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 18:12:03] [INFO ] Implicit Places using invariants in 24 ms returned []
[2025-06-01 18:12:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 18:12:03] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 59 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 9/2263 places, 9/2273 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 377 ms. Remains : 9/2263 places, 9/2273 transitions.
Stuttering acceptance computed with spot in 88 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FamilyReunion-PT-L00020M0002C001P001G001-LTLCardinality-14
Product exploration explored 100000 steps with 10636 reset in 81 ms.
Product exploration explored 100000 steps with 10746 reset in 105 ms.
Computed a total of 9 stabilizing places and 9 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 9 transition count 9
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Starting Z3 with timeout 6000.0 s and query timeout 600000.0 ms
Knowledge obtained : [(NOT p0), (X (NOT p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 3 factoid took 180 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 119 steps (0 resets) in 4 ms. (23 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 3 factoid took 156 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 96 ms :[(NOT p0), (NOT p0)]
[2025-06-01 18:12:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-01 18:12:04] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2025-06-01 18:12:04] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2025-06-01 18:12:04] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-01 18:12:04] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2025-06-01 18:12:04] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2025-06-01 18:12:04] [INFO ] Computed and/alt/rep : 5/8/5 causal constraints (skipped 0 transitions) in 2 ms.
[2025-06-01 18:12:04] [INFO ] Added : 4 causal constraints over 1 iterations in 10 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 2 out of 9 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 9/9 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 9 /9 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2025-06-01 18:12:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 18:12:05] [INFO ] Implicit Places using invariants in 27 ms returned []
[2025-06-01 18:12:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 18:12:05] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 18:12:05] [INFO ] Redundant transitions in 1 ms returned []
Running 5 sub problems to find dead transitions.
[2025-06-01 18:12:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 2/8 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 9/17 variables, 8/9 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/17 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 1/18 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/18 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 0/18 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 18/18 variables, and 10 constraints, problems are : Problem set: 0 solved, 5 unsolved in 159 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 9/9 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 2/8 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 9/17 variables, 8/9 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/17 variables, 4/13 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/17 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 1/18 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/18 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/18 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 0/18 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 18/18 variables, and 15 constraints, problems are : Problem set: 0 solved, 5 unsolved in 159 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 9/9 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 325ms problems are : Problem set: 0 solved, 5 unsolved
Search for dead transitions found 0 dead transitions in 325ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 399 ms. Remains : 9/9 places, 9/9 transitions.
Computed a total of 9 stabilizing places and 9 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 9 transition count 9
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Starting Z3 with timeout 6000.0 s and query timeout 600000.0 ms
Knowledge obtained : [(NOT p0), (X (NOT p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 3 factoid took 197 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 111 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 159 steps (2 resets) in 5 ms. (26 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 3 factoid took 214 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 91 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 96 ms :[(NOT p0), (NOT p0)]
[2025-06-01 18:12:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-01 18:12:06] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 0 ms returned sat
[2025-06-01 18:12:06] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2025-06-01 18:12:06] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-01 18:12:06] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2025-06-01 18:12:06] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2025-06-01 18:12:06] [INFO ] Computed and/alt/rep : 5/8/5 causal constraints (skipped 0 transitions) in 2 ms.
[2025-06-01 18:12:06] [INFO ] Added : 4 causal constraints over 1 iterations in 11 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 95 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 10628 reset in 130 ms.
Product exploration explored 100000 steps with 10586 reset in 168 ms.
Built C files in :
/tmp/ltsmin6892829038758083506
[2025-06-01 18:12:06] [INFO ] Computing symmetric may disable matrix : 9 transitions.
[2025-06-01 18:12:06] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-01 18:12:06] [INFO ] Computing symmetric may enable matrix : 9 transitions.
[2025-06-01 18:12:06] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-01 18:12:06] [INFO ] Computing Do-Not-Accords matrix : 9 transitions.
[2025-06-01 18:12:06] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-01 18:12:06] [INFO ] Built C files in 3ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6892829038758083506
Running compilation step : cd /tmp/ltsmin6892829038758083506;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 133 ms.
Running link step : cd /tmp/ltsmin6892829038758083506;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 52 ms.
Running LTSmin : cd /tmp/ltsmin6892829038758083506;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased15615010770104362877.hoa' '--buchi-type=spotba'
LTSmin run took 77 ms.
FORMULA FamilyReunion-PT-L00020M0002C001P001G001-LTLCardinality-14 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property FamilyReunion-PT-L00020M0002C001P001G001-LTLCardinality-14 finished in 3390 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((G(p0) U (p1 U p2))&&X(X(F(p3))))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((X((p0 U p1))&&F(p2)))))'
Found a Shortening insensitive property : FamilyReunion-PT-L00020M0002C001P001G001-LTLCardinality-08
Stuttering acceptance computed with spot in 163 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (NOT p1), (NOT p2)]
Support contains 5 out of 2263 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 2263/2263 places, 2273/2273 transitions.
Graph (complete) has 3101 edges and 2263 vertex of which 2252 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.4 ms
Discarding 11 places :
Also discarding 6 output transitions
Drop transitions (Output transitions of discarded places.) removed 6 transitions
Reduce places removed 21 places and 21 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Discarding 20 places :
Implicit places reduction removed 20 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 1485 transitions
Trivial Post-agglo rules discarded 1485 transitions
Performed 1485 trivial Post agglomeration. Transition count delta: 1485
Iterating post reduction 0 with 1506 rules applied. Total rules applied 1507 place count 2211 transition count 760
Reduce places removed 1485 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
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 1 with 1490 rules applied. Total rules applied 2997 place count 725 transition count 756
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 3000 place count 722 transition count 756
Performed 275 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 275 Pre rules applied. Total rules applied 3000 place count 722 transition count 481
Deduced a syphon composed of 275 places in 0 ms
Ensure Unique test removed 103 places
Reduce places removed 378 places and 0 transitions.
Iterating global reduction 3 with 653 rules applied. Total rules applied 3653 place count 344 transition count 481
Drop transitions (Trivial Post-Agglo cleanup.) removed 42 transitions
Trivial Post-agglo rules discarded 42 transitions
Performed 42 trivial Post agglomeration. Transition count delta: 42
Iterating post reduction 3 with 42 rules applied. Total rules applied 3695 place count 344 transition count 439
Reduce places removed 42 places and 0 transitions.
Iterating post reduction 4 with 42 rules applied. Total rules applied 3737 place count 302 transition count 439
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 19 Pre rules applied. Total rules applied 3737 place count 302 transition count 420
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 5 with 38 rules applied. Total rules applied 3775 place count 283 transition count 420
Discarding 5 places :
Symmetric choice reduction at 5 with 5 rule applications. Total rules 3780 place count 278 transition count 355
Iterating global reduction 5 with 5 rules applied. Total rules applied 3785 place count 278 transition count 355
Ensure Unique test removed 63 transitions
Reduce isomorphic transitions removed 63 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 21 transitions
Trivial Post-agglo rules discarded 21 transitions
Performed 21 trivial Post agglomeration. Transition count delta: 21
Iterating post reduction 5 with 84 rules applied. Total rules applied 3869 place count 278 transition count 271
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 6 with 21 rules applied. Total rules applied 3890 place count 257 transition count 271
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 3890 place count 257 transition count 270
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 3892 place count 256 transition count 270
Performed 63 Post agglomeration using F-continuation condition.Transition count delta: 63
Deduced a syphon composed of 63 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 7 with 127 rules applied. Total rules applied 4019 place count 192 transition count 207
Performed 1(complex) Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 4021 place count 191 transition count 224
Reduce places removed 21 places and 21 transitions.
Iterating global reduction 7 with 21 rules applied. Total rules applied 4042 place count 170 transition count 203
Applied a total of 4042 rules in 82 ms. Remains 170 /2263 variables (removed 2093) and now considering 203/2273 (removed 2070) transitions.
// Phase 1: matrix 203 rows 170 cols
[2025-06-01 18:12:07] [INFO ] Computed 50 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 18:12:07] [INFO ] Implicit Places using invariants in 268 ms returned [47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 136, 142, 168, 169]
Discarding 46 places :
Implicit Place search using SMT only with invariants took 271 ms to find 46 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 124/2263 places, 203/2273 transitions.
Reduce places removed 21 places and 21 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 0 with 1 rules applied. Total rules applied 1 place count 103 transition count 181
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 102 transition count 181
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 2 place count 102 transition count 179
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 6 place count 100 transition count 179
Discarding 19 places :
Symmetric choice reduction at 2 with 19 rule applications. Total rules 25 place count 81 transition count 141
Iterating global reduction 2 with 19 rules applied. Total rules applied 44 place count 81 transition count 141
Discarding 19 places :
Symmetric choice reduction at 2 with 19 rule applications. Total rules 63 place count 62 transition count 103
Iterating global reduction 2 with 19 rules applied. Total rules applied 82 place count 62 transition count 103
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 100 place count 44 transition count 67
Iterating global reduction 2 with 18 rules applied. Total rules applied 118 place count 44 transition count 67
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 136 place count 26 transition count 31
Iterating global reduction 2 with 18 rules applied. Total rules applied 154 place count 26 transition count 31
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 158 place count 24 transition count 29
Applied a total of 158 rules in 11 ms. Remains 24 /124 variables (removed 100) and now considering 29/203 (removed 174) transitions.
// Phase 1: matrix 29 rows 24 cols
[2025-06-01 18:12:07] [INFO ] Computed 4 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 18:12:07] [INFO ] Implicit Places using invariants in 38 ms returned []
[2025-06-01 18:12:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 18:12:07] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 100 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 24/2263 places, 29/2273 transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 465 ms. Remains : 24/2263 places, 29/2273 transitions.
Running random walk in product with property : FamilyReunion-PT-L00020M0002C001P001G001-LTLCardinality-08
Product exploration explored 100000 steps with 7742 reset in 115 ms.
Product exploration explored 100000 steps with 7612 reset in 130 ms.
Computed a total of 24 stabilizing places and 29 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 24 transition count 29
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Starting Z3 with timeout 6000.0 s and query timeout 600000.0 ms
Knowledge obtained : [(AND (NOT p2) p1 p0), (X (NOT p2)), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0))))), (X (X (NOT p2))), (X (X p1)), (F (OR (G p2) (G (NOT p2)))), (F (G p1)), (F (G p0))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 8 factoid took 358 ms. Reduced automaton from 4 states, 6 edges and 3 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 120 ms :[(NOT p2), (NOT p2), (NOT p2)]
RANDOM walk for 195 steps (0 resets) in 5 ms. (32 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p2) p1 p0), (X (NOT p2)), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0))))), (X (X (NOT p2))), (X (X p1)), (F (OR (G p2) (G (NOT p2)))), (F (G p1)), (F (G p0))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0))), (F p2)]
Knowledge based reduction with 8 factoid took 640 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 128 ms :[(NOT p2), (NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 127 ms :[(NOT p2), (NOT p2), (NOT p2)]
[2025-06-01 18:12:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-01 18:12:09] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2025-06-01 18:12:09] [INFO ] [Real]Absence check using 1 positive and 3 generalized place invariants in 1 ms returned sat
[2025-06-01 18:12:09] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2025-06-01 18:12:09] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-01 18:12:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2025-06-01 18:12:09] [INFO ] [Nat]Absence check using 1 positive and 3 generalized place invariants in 3 ms returned sat
[2025-06-01 18:12:09] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2025-06-01 18:12:09] [INFO ] Computed and/alt/rep : 25/73/25 causal constraints (skipped 0 transitions) in 4 ms.
[2025-06-01 18:12:09] [INFO ] Added : 21 causal constraints over 5 iterations in 55 ms. Result :sat
Could not prove EG (NOT p2)
Support contains 1 out of 24 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 24/24 places, 29/29 transitions.
Applied a total of 0 rules in 0 ms. Remains 24 /24 variables (removed 0) and now considering 29/29 (removed 0) transitions.
[2025-06-01 18:12:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 18:12:09] [INFO ] Implicit Places using invariants in 44 ms returned []
[2025-06-01 18:12:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 18:12:09] [INFO ] Implicit Places using invariants and state equation in 65 ms returned []
Implicit Place search using SMT with State Equation took 111 ms to find 0 implicit places.
Running 25 sub problems to find dead transitions.
[2025-06-01 18:12:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/20 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 2 (OVERLAPS) 1/21 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/21 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 4 (OVERLAPS) 3/24 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/24 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 6 (OVERLAPS) 29/53 variables, 24/28 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/53 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 8 (OVERLAPS) 0/53 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 25 unsolved
No progress, stopping.
After SMT solving in domain Real declared 53/53 variables, and 28 constraints, problems are : Problem set: 0 solved, 25 unsolved in 732 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 24/24 constraints, PredecessorRefiner: 25/25 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 25 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/20 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 2 (OVERLAPS) 1/21 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/21 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 4 (OVERLAPS) 3/24 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/24 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 6 (OVERLAPS) 29/53 variables, 24/28 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/53 variables, 25/53 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/53 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 9 (OVERLAPS) 0/53 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 25 unsolved
No progress, stopping.
After SMT solving in domain Int declared 53/53 variables, and 53 constraints, problems are : Problem set: 0 solved, 25 unsolved in 873 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 24/24 constraints, PredecessorRefiner: 25/25 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1612ms problems are : Problem set: 0 solved, 25 unsolved
Search for dead transitions found 0 dead transitions in 1612ms
Finished structural reductions in LTL mode , in 1 iterations and 1724 ms. Remains : 24/24 places, 29/29 transitions.
Computed a total of 24 stabilizing places and 29 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 24 transition count 29
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Starting Z3 with timeout 6000.0 s and query timeout 600000.0 ms
Knowledge obtained : [(NOT p2), (X (X (NOT p2))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 116 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 145 ms :[(NOT p2), (NOT p2), (NOT p2)]
RANDOM walk for 194 steps (0 resets) in 6 ms. (27 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p2), (X (X (NOT p2))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(F p2)]
Knowledge based reduction with 3 factoid took 155 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 148 ms :[(NOT p2), (NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 135 ms :[(NOT p2), (NOT p2), (NOT p2)]
[2025-06-01 18:12:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-01 18:12:12] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2025-06-01 18:12:12] [INFO ] [Real]Absence check using 1 positive and 3 generalized place invariants in 2 ms returned sat
[2025-06-01 18:12:12] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2025-06-01 18:12:12] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-01 18:12:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2025-06-01 18:12:12] [INFO ] [Nat]Absence check using 1 positive and 3 generalized place invariants in 2 ms returned sat
[2025-06-01 18:12:12] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2025-06-01 18:12:12] [INFO ] Computed and/alt/rep : 25/73/25 causal constraints (skipped 0 transitions) in 4 ms.
[2025-06-01 18:12:12] [INFO ] Added : 21 causal constraints over 5 iterations in 37 ms. Result :sat
Could not prove EG (NOT p2)
Stuttering acceptance computed with spot in 125 ms :[(NOT p2), (NOT p2), (NOT p2)]
Product exploration explored 100000 steps with 4359 reset in 119 ms.
Product exploration explored 100000 steps with 4318 reset in 126 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 111 ms :[(NOT p2), (NOT p2), (NOT p2)]
Support contains 1 out of 24 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 24/24 places, 29/29 transitions.
Graph (complete) has 43 edges and 24 vertex of which 22 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.0 ms
Discarding 2 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 3 rules applied. Total rules applied 4 place count 22 transition count 25
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 2 Pre rules applied. Total rules applied 4 place count 22 transition count 27
Deduced a syphon composed of 3 places in 0 ms
Iterating global reduction 1 with 2 rules applied. Total rules applied 6 place count 22 transition count 27
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 9 place count 19 transition count 22
Deduced a syphon composed of 3 places in 0 ms
Iterating global reduction 1 with 3 rules applied. Total rules applied 12 place count 19 transition count 22
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 17 place count 19 transition count 17
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 19 place count 17 transition count 14
Deduced a syphon composed of 3 places in 0 ms
Iterating global reduction 2 with 2 rules applied. Total rules applied 21 place count 17 transition count 14
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 22 place count 16 transition count 12
Deduced a syphon composed of 3 places in 0 ms
Iterating global reduction 2 with 1 rules applied. Total rules applied 23 place count 16 transition count 12
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 24 place count 15 transition count 11
Deduced a syphon composed of 3 places in 0 ms
Ensure Unique test removed 1 places
Iterating global reduction 2 with 2 rules applied. Total rules applied 26 place count 14 transition count 11
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 26 place count 14 transition count 11
Deduced a syphon composed of 4 places in 0 ms
Iterating global reduction 2 with 1 rules applied. Total rules applied 27 place count 14 transition count 11
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 31 place count 10 transition count 7
Deduced a syphon composed of 1 places in 0 ms
Iterating global reduction 2 with 4 rules applied. Total rules applied 35 place count 10 transition count 7
Performed 1(complex) Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Deduced a syphon composed of 2 places in 0 ms
Iterating global reduction 2 with 1 rules applied. Total rules applied 36 place count 10 transition count 9
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 37 place count 9 transition count 7
Deduced a syphon composed of 1 places in 0 ms
Iterating global reduction 2 with 1 rules applied. Total rules applied 38 place count 9 transition count 7
Deduced a syphon composed of 1 places in 0 ms
Applied a total of 38 rules in 3 ms. Remains 9 /24 variables (removed 15) and now considering 7/29 (removed 22) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 18:12:13] [INFO ] Redundant transitions in 0 ms returned []
Running 5 sub problems to find dead transitions.
// Phase 1: matrix 7 rows 9 cols
[2025-06-01 18:12:13] [INFO ] Computed 3 invariants in 1 ms
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/7 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 1/8 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/8 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 1/9 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/9 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Problem TDEAD3 is UNSAT
Problem TDEAD4 is UNSAT
At refinement iteration 6 (OVERLAPS) 7/16 variables, 9/12 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/16 variables, 0/12 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 0/16 variables, 0/12 constraints. Problems are: Problem set: 2 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 16/16 variables, and 12 constraints, problems are : Problem set: 2 solved, 3 unsolved in 82 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 9/9 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 3 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 1/1 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 2/6 variables, 1/2 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/6 variables, 0/2 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 3/9 variables, 1/3 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/9 variables, 0/3 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 7/16 variables, 9/12 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/16 variables, 3/15 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/16 variables, 0/15 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 0/16 variables, 0/15 constraints. Problems are: Problem set: 2 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 16/16 variables, and 15 constraints, problems are : Problem set: 2 solved, 3 unsolved in 86 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 9/9 constraints, PredecessorRefiner: 3/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 172ms problems are : Problem set: 2 solved, 3 unsolved
Search for dead transitions found 2 dead transitions in 172ms
Found 2 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 2 transitions
Dead transitions reduction (with SMT) removed 2 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 9/24 places, 5/29 transitions.
Graph (complete) has 10 edges and 9 vertex of which 8 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 1 ms. Remains 8 /9 variables (removed 1) and now considering 5/5 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 8/24 places, 5/29 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 181 ms. Remains : 8/24 places, 5/29 transitions.
Built C files in :
/tmp/ltsmin17142462977549152976
[2025-06-01 18:12:13] [INFO ] Built C files in 1ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17142462977549152976
Running compilation step : cd /tmp/ltsmin17142462977549152976;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 179 ms.
Running link step : cd /tmp/ltsmin17142462977549152976;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 49 ms.
Running LTSmin : cd /tmp/ltsmin17142462977549152976;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased5346032957613646100.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 1 out of 24 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 24/24 places, 29/29 transitions.
Applied a total of 0 rules in 0 ms. Remains 24 /24 variables (removed 0) and now considering 29/29 (removed 0) transitions.
// Phase 1: matrix 29 rows 24 cols
[2025-06-01 18:12:28] [INFO ] Computed 4 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 18:12:28] [INFO ] Implicit Places using invariants in 32 ms returned []
[2025-06-01 18:12:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 18:12:28] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
Running 25 sub problems to find dead transitions.
[2025-06-01 18:12:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/20 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 2 (OVERLAPS) 1/21 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/21 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 4 (OVERLAPS) 3/24 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/24 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 6 (OVERLAPS) 29/53 variables, 24/28 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/53 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 8 (OVERLAPS) 0/53 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 25 unsolved
No progress, stopping.
After SMT solving in domain Real declared 53/53 variables, and 28 constraints, problems are : Problem set: 0 solved, 25 unsolved in 727 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 24/24 constraints, PredecessorRefiner: 25/25 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 25 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/20 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 2 (OVERLAPS) 1/21 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/21 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 4 (OVERLAPS) 3/24 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/24 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 6 (OVERLAPS) 29/53 variables, 24/28 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/53 variables, 25/53 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/53 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 9 (OVERLAPS) 0/53 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 25 unsolved
No progress, stopping.
After SMT solving in domain Int declared 53/53 variables, and 53 constraints, problems are : Problem set: 0 solved, 25 unsolved in 975 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 24/24 constraints, PredecessorRefiner: 25/25 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1706ms problems are : Problem set: 0 solved, 25 unsolved
Search for dead transitions found 0 dead transitions in 1707ms
Finished structural reductions in LTL mode , in 1 iterations and 1781 ms. Remains : 24/24 places, 29/29 transitions.
Built C files in :
/tmp/ltsmin2817045466448282437
[2025-06-01 18:12:30] [INFO ] Built C files in 1ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2817045466448282437
Running compilation step : cd /tmp/ltsmin2817045466448282437;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 191 ms.
Running link step : cd /tmp/ltsmin2817045466448282437;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 52 ms.
Running LTSmin : cd /tmp/ltsmin2817045466448282437;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased2101929773313056846.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2025-06-01 18:12:45] [INFO ] Flatten gal took : 2 ms
[2025-06-01 18:12:45] [INFO ] Flatten gal took : 1 ms
[2025-06-01 18:12:45] [INFO ] Time to serialize gal into /tmp/LTL15139656218786432145.gal : 0 ms
[2025-06-01 18:12:45] [INFO ] Time to serialize properties into /tmp/LTL5706834700298021497.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL15139656218786432145.gal' '-t' 'CGAL' '-hoa' '/tmp/aut29041347350878453.hoa' '-atoms' '/tmp/LTL5706834700298021497.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...316
Loading property file /tmp/LTL5706834700298021497.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut29041347350878453.hoa
Reverse transition relation is NOT exact ! Due to transitions t505, t506, t508.t780, t779, t1335, t1338, t1470, t683.t1167.t1306.t1333, t683.t1167.t1306.t1...276
Computing Next relation with stutter on 2 deadlock states
3 unique states visited
0 strongly connected components in search stack
2 transitions explored
3 items max in DFS search stack
686 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,6.87476,142708,1,0,307,724725,81,178,837,826086,562
no accepting run found
Formula 0 is TRUE no accepting run found.
Treatment of property FamilyReunion-PT-L00020M0002C001P001G001-LTLCardinality-08 finished in 46215 ms.
FORMULA FamilyReunion-PT-L00020M0002C001P001G001-LTLCardinality-08 TRUE TECHNIQUES SHORTENING_INSENSITIVE
[2025-06-01 18:12:53] [INFO ] Flatten gal took : 50 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin5360740118969867261
[2025-06-01 18:12:53] [INFO ] Too many transitions (2273) to apply POR reductions. Disabling POR matrices.
[2025-06-01 18:12:53] [INFO ] Applying decomposition
[2025-06-01 18:12:53] [INFO ] Built C files in 44ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5360740118969867261
Running compilation step : cd /tmp/ltsmin5360740118969867261;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2025-06-01 18:12:53] [INFO ] Flatten gal took : 63 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph15551133234912868609.txt' '-o' '/tmp/graph15551133234912868609.bin' '-w' '/tmp/graph15551133234912868609.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph15551133234912868609.bin' '-l' '-1' '-v' '-w' '/tmp/graph15551133234912868609.weights' '-q' '0' '-e' '0.001'
[2025-06-01 18:12:53] [INFO ] Decomposing Gal with order
[2025-06-01 18:12:53] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 18:12:54] [INFO ] Removed a total of 746 redundant transitions.
[2025-06-01 18:12:54] [INFO ] Flatten gal took : 157 ms
[2025-06-01 18:12:54] [INFO ] Fuse similar labels procedure discarded/fused a total of 48 labels/synchronizations in 102 ms.
[2025-06-01 18:12:54] [INFO ] Time to serialize gal into /tmp/LTLCardinality3517248327033945676.gal : 24 ms
[2025-06-01 18:12:54] [INFO ] Time to serialize properties into /tmp/LTLCardinality9223699956364278063.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality3517248327033945676.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality9223699956364278063.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...297
Read 1 LTL properties
Checking formula 0 : !((X(((G("((((((gu349.lp1_0+gu349.lp1_1)+(gu349.lp1_2+gu349.lp1_3))+((gu349.lp1_4+gu349.lp1_5)+(gu349.lp1_6+gu349.lp1_7)))+(((gu349.lp...2398
Formula 0 simplified : X((F!"((((((gu349.lp1_0+gu349.lp1_1)+(gu349.lp1_2+gu349.lp1_3))+((gu349.lp1_4+gu349.lp1_5)+(gu349.lp1_6+gu349.lp1_7)))+(((gu349.lp1_...2388
Compilation finished in 9040 ms.
Running link step : cd /tmp/ltsmin5360740118969867261;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 59 ms.
Running LTSmin : cd /tmp/ltsmin5360740118969867261;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X((([]((LTLAPp0==true)) U ((LTLAPp1==true) U (LTLAPp2==true)))&&X(X(<>((LTLAPp3==true))))))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2025-06-01 18:36:47] [INFO ] Flatten gal took : 115 ms
[2025-06-01 18:36:47] [INFO ] Time to serialize gal into /tmp/LTLCardinality5072919018171693761.gal : 21 ms
[2025-06-01 18:36:47] [INFO ] Time to serialize properties into /tmp/LTLCardinality11755830440408011944.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality5072919018171693761.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality11755830440408011944.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...298
Read 1 LTL properties
Checking formula 0 : !((X(((G("((((((lp1_0+lp1_1)+(lp1_2+lp1_3))+((lp1_4+lp1_5)+(lp1_6+lp1_7)))+(((lp1_8+lp1_9)+(lp1_10+lp1_11))+((lp1_12+lp1_13)+(lp1_14+l...1460
Formula 0 simplified : X((F!"((((((lp1_0+lp1_1)+(lp1_2+lp1_3))+((lp1_4+lp1_5)+(lp1_6+lp1_7)))+(((lp1_8+lp1_9)+(lp1_10+lp1_11))+((lp1_12+lp1_13)+(lp1_14+lp1...1450
WARNING : LTSmin timed out (>1800 s) on command cd /tmp/ltsmin5360740118969867261;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X((([]((LTLAPp0==true)) U ((LTLAPp1==true) U (LTLAPp2==true)))&&X(X(<>((LTLAPp3==true))))))' '--buchi-type=spotba'
Retrying LTSmin with larger timeout 28800 s
Running LTSmin : cd /tmp/ltsmin5360740118969867261;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X((([]((LTLAPp0==true)) U ((LTLAPp1==true) U (LTLAPp2==true)))&&X(X(<>((LTLAPp3==true))))))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2025-06-01 19:00:40] [INFO ] Flatten gal took : 113 ms
[2025-06-01 19:00:40] [INFO ] Input system was already deterministic with 2273 transitions.
[2025-06-01 19:00:40] [INFO ] Transformed 2263 places.
[2025-06-01 19:00:40] [INFO ] Transformed 2273 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
P-invariant computation with GreatSPN timed out. Skipping.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2025-06-01 19:01:11] [INFO ] Time to serialize gal into /tmp/LTLCardinality207390629781976362.gal : 33 ms
[2025-06-01 19:01:11] [INFO ] Time to serialize properties into /tmp/LTLCardinality8100659586822623087.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality207390629781976362.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality8100659586822623087.ltl' '-c' '-stutter-deadlock' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...341
Read 1 LTL properties
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="FamilyReunion-PT-L00020M0002C001P001G001"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is FamilyReunion-PT-L00020M0002C001P001G001, 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 r086-smll-174860102100203"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/FamilyReunion-PT-L00020M0002C001P001G001.tgz
mv FamilyReunion-PT-L00020M0002C001P001G001 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.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 ;