Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r333-tall-171679078900635.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is ServersAndClients-PT-100160, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r333-tall-171679078900635
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 11M
-rw-r--r-- 1 mcc users 6.6K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 60K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.9K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Apr 23 07:50 LTLCardinality.txt
-rw-r--r-- 1 mcc users 21K Apr 23 07:50 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Apr 23 07:50 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 23 07:50 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Apr 13 15:59 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 140K Apr 13 15:59 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Apr 13 15:55 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 85K Apr 13 15:55 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Apr 23 07:50 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Apr 23 07:50 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 7 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 9.8M May 18 16:43 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME ServersAndClients-PT-100160-LTLCardinality-00
FORMULA_NAME ServersAndClients-PT-100160-LTLCardinality-01
FORMULA_NAME ServersAndClients-PT-100160-LTLCardinality-02
FORMULA_NAME ServersAndClients-PT-100160-LTLCardinality-03
FORMULA_NAME ServersAndClients-PT-100160-LTLCardinality-04
FORMULA_NAME ServersAndClients-PT-100160-LTLCardinality-05
FORMULA_NAME ServersAndClients-PT-100160-LTLCardinality-06
FORMULA_NAME ServersAndClients-PT-100160-LTLCardinality-07
FORMULA_NAME ServersAndClients-PT-100160-LTLCardinality-08
FORMULA_NAME ServersAndClients-PT-100160-LTLCardinality-09
FORMULA_NAME ServersAndClients-PT-100160-LTLCardinality-10
FORMULA_NAME ServersAndClients-PT-100160-LTLCardinality-11
FORMULA_NAME ServersAndClients-PT-100160-LTLCardinality-12
FORMULA_NAME ServersAndClients-PT-100160-LTLCardinality-13
FORMULA_NAME ServersAndClients-PT-100160-LTLCardinality-14
FORMULA_NAME ServersAndClients-PT-100160-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1716880722185

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ServersAndClients-PT-100160
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-28 07:18:43] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-05-28 07:18:43] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 07:18:44] [INFO ] Load time of PNML (sax parser for PT used): 765 ms
[2024-05-28 07:18:44] [INFO ] Transformed 16561 places.
[2024-05-28 07:18:44] [INFO ] Transformed 32200 transitions.
[2024-05-28 07:18:44] [INFO ] Found NUPN structural information;
[2024-05-28 07:18:44] [INFO ] Parsed PT model containing 16561 places and 32200 transitions and 96800 arcs in 1061 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 44 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA ServersAndClients-PT-100160-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ServersAndClients-PT-100160-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ServersAndClients-PT-100160-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 36 out of 16561 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 16561/16561 places, 32200/32200 transitions.
Applied a total of 0 rules in 249 ms. Remains 16561 /16561 variables (removed 0) and now considering 32200/32200 (removed 0) transitions.
// Phase 1: matrix 32200 rows 16561 cols
[2024-05-28 07:18:45] [INFO ] Computed 361 invariants in 537 ms
[2024-05-28 07:19:21] [INFO ] Performed 3229/16561 implicitness test of which 229 returned IMPLICIT in 30 seconds.
[2024-05-28 07:19:51] [INFO ] Performed 14440/16561 implicitness test of which 340 returned IMPLICIT in 60 seconds.
[2024-05-28 07:19:56] [INFO ] Implicit Places using invariants in 71332 ms returned [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 401, 502, 603, 704, 805, 906, 1007, 1108, 1209, 1310, 1411, 1512, 1613, 1714, 1815, 1916, 2017, 2118, 2219, 2320, 2421, 2522, 2623, 2724, 2825, 2926, 3027, 3128, 3229, 3330, 3431, 3532, 3633, 3734, 3835, 3936, 4037, 4138, 4239, 4340, 4441, 4542, 4643, 4744, 4845, 4946, 5047, 5148, 5249, 5350, 5451, 5552, 5653, 5754, 5855, 5956, 6057, 6158, 6259, 6360, 6461, 6562, 6663, 6764, 6865, 6966, 7067, 7168, 7269, 7370, 7471, 7572, 7673, 7774, 7875, 7976, 8077, 8178, 8279, 8380, 8481, 8582, 8683, 8784, 8885, 8986, 9087, 9188, 9289, 9390, 9491, 9592, 9693, 9794, 9895, 9996, 10097, 10198, 10299, 10400, 10501, 10602, 10703, 10804, 10905, 11006, 11107, 11208, 11309, 11410, 11511, 11612, 11713, 11814, 11915, 12016, 12117, 12218, 12319, 12420, 12521, 12622, 12723, 12824, 12925, 13026, 13127, 13228, 13329, 13430, 13531, 13632, 13733, 13834, 13935, 14036, 14137, 14238, 14339, 14440, 14541, 14642, 14743, 14844, 14945, 15046, 15147, 15248, 15349, 15450, 15551, 15652, 15753, 15854, 15955, 16056, 16157, 16258, 16359, 16460]
Discarding 360 places :
Implicit Place search using SMT only with invariants took 71414 ms to find 360 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 16201/16561 places, 32200/32200 transitions.
Applied a total of 0 rules in 112 ms. Remains 16201 /16201 variables (removed 0) and now considering 32200/32200 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 71798 ms. Remains : 16201/16561 places, 32200/32200 transitions.
Support contains 36 out of 16201 places after structural reductions.
[2024-05-28 07:19:57] [INFO ] Flatten gal took : 795 ms
[2024-05-28 07:19:58] [INFO ] Flatten gal took : 578 ms
[2024-05-28 07:19:59] [INFO ] Input system was already deterministic with 32200 transitions.
Reduction of identical properties reduced properties to check from 20 to 19
RANDOM walk for 40000 steps (8 resets) in 4298 ms. (9 steps per ms) remains 11/19 properties
BEST_FIRST walk for 40004 steps (8 resets) in 251 ms. (158 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 89 ms. (444 steps per ms) remains 10/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 302 ms. (132 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 78 ms. (506 steps per ms) remains 9/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 86 ms. (459 steps per ms) remains 8/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 75 ms. (526 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 79 ms. (500 steps per ms) remains 7/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 76 ms. (519 steps per ms) remains 6/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 82 ms. (481 steps per ms) remains 5/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 69 ms. (571 steps per ms) remains 4/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 81 ms. (487 steps per ms) remains 3/4 properties
// Phase 1: matrix 32200 rows 16201 cols
[2024-05-28 07:20:10] [INFO ] Computed 1 invariants in 8437 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/9 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem AtomicPropp0 is UNSAT
At refinement iteration 2 (OVERLAPS) 16192/16201 variables, 1/10 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/16201 variables, 16192/16202 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/16201 variables, 0/16202 constraints. Problems are: Problem set: 1 solved, 2 unsolved
SMT process timed out in 13689ms, After SMT, problems are : Problem set: 1 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 16201 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 16201/16201 places, 32200/32200 transitions.
Graph (trivial) has 32192 edges and 16201 vertex of which 16197 / 16201 are part of one of the 1 SCC in 51 ms
Free SCC test removed 16196 places
Drop transitions (Empty/Sink Transition effects.) removed 32192 transitions
Reduce isomorphic transitions removed 32192 transitions.
Applied a total of 1 rules in 124 ms. Remains 5 /16201 variables (removed 16196) and now considering 8/32200 (removed 32192) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 124 ms. Remains : 5/16201 places, 8/32200 transitions.
RANDOM walk for 56 steps (0 resets) in 4 ms. (11 steps per ms) remains 0/2 properties
Successfully simplified 1 atomic propositions for a total of 13 simplifications.
FORMULA ServersAndClients-PT-100160-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 16201 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 16201/16201 places, 32200/32200 transitions.
Graph (trivial) has 32196 edges and 16201 vertex of which 16199 / 16201 are part of one of the 1 SCC in 17 ms
Free SCC test removed 16198 places
Ensure Unique test removed 32195 transitions
Reduce isomorphic transitions removed 32195 transitions.
Applied a total of 1 rules in 74 ms. Remains 3 /16201 variables (removed 16198) and now considering 5/32200 (removed 32195) transitions.
// Phase 1: matrix 5 rows 3 cols
[2024-05-28 07:20:15] [INFO ] Computed 1 invariants in 1 ms
[2024-05-28 07:20:15] [INFO ] Implicit Places using invariants in 17 ms returned []
[2024-05-28 07:20:15] [INFO ] Invariant cache hit.
[2024-05-28 07:20:15] [INFO ] Implicit Places using invariants and state equation in 17 ms returned []
Implicit Place search using SMT with State Equation took 36 ms to find 0 implicit places.
[2024-05-28 07:20:15] [INFO ] Redundant transitions in 0 ms returned []
Running 2 sub problems to find dead transitions.
[2024-05-28 07:20:15] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 1/3 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 4/7 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/7 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 0/7 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 7/8 variables, and 7 constraints, problems are : Problem set: 0 solved, 2 unsolved in 37 ms.
Refiners :[Domain max(s): 3/3 constraints, Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 3/3 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 1/3 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 4/7 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/7 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/7 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/7 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 7/8 variables, and 9 constraints, problems are : Problem set: 0 solved, 2 unsolved in 33 ms.
Refiners :[Domain max(s): 3/3 constraints, Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 3/3 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 79ms problems are : Problem set: 0 solved, 2 unsolved
Search for dead transitions found 0 dead transitions in 80ms
Starting structural reductions in SI_LTL mode, iteration 1 : 3/16201 places, 5/32200 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 196 ms. Remains : 3/16201 places, 5/32200 transitions.
Stuttering acceptance computed with spot in 136 ms :[(NOT p0)]
Running random walk in product with property : ServersAndClients-PT-100160-LTLCardinality-01
Product exploration explored 100000 steps with 0 reset in 212 ms.
Stack based approach found an accepted trace after 1 steps with 0 reset with depth 2 and stack size 2 in 0 ms.
FORMULA ServersAndClients-PT-100160-LTLCardinality-01 FALSE TECHNIQUES STACK_TEST
Treatment of property ServersAndClients-PT-100160-LTLCardinality-01 finished in 616 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 3 out of 16201 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 16201/16201 places, 32200/32200 transitions.
Graph (trivial) has 32194 edges and 16201 vertex of which 16198 / 16201 are part of one of the 1 SCC in 14 ms
Free SCC test removed 16197 places
Ensure Unique test removed 32193 transitions
Reduce isomorphic transitions removed 32193 transitions.
Applied a total of 1 rules in 59 ms. Remains 4 /16201 variables (removed 16197) and now considering 7/32200 (removed 32193) transitions.
// Phase 1: matrix 7 rows 4 cols
[2024-05-28 07:20:16] [INFO ] Computed 1 invariants in 0 ms
[2024-05-28 07:20:16] [INFO ] Implicit Places using invariants in 20 ms returned []
[2024-05-28 07:20:16] [INFO ] Invariant cache hit.
[2024-05-28 07:20:16] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 40 ms to find 0 implicit places.
[2024-05-28 07:20:16] [INFO ] Redundant transitions in 0 ms returned []
Running 3 sub problems to find dead transitions.
[2024-05-28 07:20:16] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 1/4 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/4 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 6/10 variables, 4/9 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/10 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 0/10 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 10/11 variables, and 9 constraints, problems are : Problem set: 0 solved, 3 unsolved in 32 ms.
Refiners :[Domain max(s): 4/4 constraints, Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 4/4 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 1/4 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/4 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 6/10 variables, 4/9 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/10 variables, 3/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/10 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 0/10 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 10/11 variables, and 12 constraints, problems are : Problem set: 0 solved, 3 unsolved in 29 ms.
Refiners :[Domain max(s): 4/4 constraints, Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 4/4 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 64ms problems are : Problem set: 0 solved, 3 unsolved
Search for dead transitions found 0 dead transitions in 64ms
Starting structural reductions in SI_LTL mode, iteration 1 : 4/16201 places, 7/32200 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 170 ms. Remains : 4/16201 places, 7/32200 transitions.
Stuttering acceptance computed with spot in 57 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ServersAndClients-PT-100160-LTLCardinality-02
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA ServersAndClients-PT-100160-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-100160-LTLCardinality-02 finished in 253 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 16201 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 16201/16201 places, 32200/32200 transitions.
Applied a total of 0 rules in 85 ms. Remains 16201 /16201 variables (removed 0) and now considering 32200/32200 (removed 0) transitions.
// Phase 1: matrix 32200 rows 16201 cols
[2024-05-28 07:20:25] [INFO ] Computed 1 invariants in 8388 ms
[2024-05-28 07:20:28] [INFO ] Implicit Places using invariants in 11714 ms returned []
Implicit Place search using SMT only with invariants took 11719 ms to find 0 implicit places.
Running 32100 sub problems to find dead transitions.
[2024-05-28 07:20:28] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/16200 variables, 16200/16200 constraints. Problems are: Problem set: 0 solved, 32100 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 16200/48401 variables, and 16200 constraints, problems are : Problem set: 0 solved, 32100 unsolved in 30674 ms.
Refiners :[Domain max(s): 16200/16201 constraints, Positive P Invariants (semi-flows): 0/1 constraints, State Equation: 0/16201 constraints, PredecessorRefiner: 32100/32100 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 32100 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/16200 variables, 16200/16200 constraints. Problems are: Problem set: 0 solved, 32100 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 16200/48401 variables, and 16200 constraints, problems are : Problem set: 0 solved, 32100 unsolved in 30596 ms.
Refiners :[Domain max(s): 16200/16201 constraints, Positive P Invariants (semi-flows): 0/1 constraints, State Equation: 0/16201 constraints, PredecessorRefiner: 0/32100 constraints, Known Traps: 0/0 constraints]
After SMT, in 191177ms problems are : Problem set: 0 solved, 32100 unsolved
Search for dead transitions found 0 dead transitions in 191512ms
Finished structural reductions in LTL mode , in 1 iterations and 203451 ms. Remains : 16201/16201 places, 32200/32200 transitions.
Stuttering acceptance computed with spot in 95 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : ServersAndClients-PT-100160-LTLCardinality-04
Entered a terminal (fully accepting) state of product in 74478 steps with 0 reset in 2062 ms.
FORMULA ServersAndClients-PT-100160-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-100160-LTLCardinality-04 finished in 205675 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 16201 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 16201/16201 places, 32200/32200 transitions.
Applied a total of 0 rules in 57 ms. Remains 16201 /16201 variables (removed 0) and now considering 32200/32200 (removed 0) transitions.
[2024-05-28 07:23:42] [INFO ] Invariant cache hit.
[2024-05-28 07:23:45] [INFO ] Implicit Places using invariants in 3247 ms returned []
Implicit Place search using SMT only with invariants took 3251 ms to find 0 implicit places.
Running 32100 sub problems to find dead transitions.
[2024-05-28 07:23:45] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/16200 variables, 16200/16200 constraints. Problems are: Problem set: 0 solved, 32100 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 16200/48401 variables, and 16200 constraints, problems are : Problem set: 0 solved, 32100 unsolved in 30511 ms.
Refiners :[Domain max(s): 16200/16201 constraints, Positive P Invariants (semi-flows): 0/1 constraints, State Equation: 0/16201 constraints, PredecessorRefiner: 32100/32100 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 32100 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/16200 variables, 16200/16200 constraints. Problems are: Problem set: 0 solved, 32100 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 16200/48401 variables, and 16200 constraints, problems are : Problem set: 0 solved, 32100 unsolved in 30531 ms.
Refiners :[Domain max(s): 16200/16201 constraints, Positive P Invariants (semi-flows): 0/1 constraints, State Equation: 0/16201 constraints, PredecessorRefiner: 0/32100 constraints, Known Traps: 0/0 constraints]
After SMT, in 207500ms problems are : Problem set: 0 solved, 32100 unsolved
Search for dead transitions found 0 dead transitions in 207756ms
Finished structural reductions in LTL mode , in 1 iterations and 211127 ms. Remains : 16201/16201 places, 32200/32200 transitions.
Stuttering acceptance computed with spot in 82 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : ServersAndClients-PT-100160-LTLCardinality-05
Entered a terminal (fully accepting) state of product in 47654 steps with 0 reset in 1195 ms.
FORMULA ServersAndClients-PT-100160-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-100160-LTLCardinality-05 finished in 212493 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 2 out of 16201 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 16201/16201 places, 32200/32200 transitions.
Applied a total of 0 rules in 53 ms. Remains 16201 /16201 variables (removed 0) and now considering 32200/32200 (removed 0) transitions.
[2024-05-28 07:27:14] [INFO ] Invariant cache hit.
[2024-05-28 07:27:17] [INFO ] Implicit Places using invariants in 3028 ms returned []
Implicit Place search using SMT only with invariants took 3031 ms to find 0 implicit places.
Running 32100 sub problems to find dead transitions.
[2024-05-28 07:27:18] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/16200 variables, 16200/16200 constraints. Problems are: Problem set: 0 solved, 32100 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 16200/48401 variables, and 16200 constraints, problems are : Problem set: 0 solved, 32100 unsolved in 30478 ms.
Refiners :[Domain max(s): 16200/16201 constraints, Positive P Invariants (semi-flows): 0/1 constraints, State Equation: 0/16201 constraints, PredecessorRefiner: 32100/32100 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 32100 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/16200 variables, 16200/16200 constraints. Problems are: Problem set: 0 solved, 32100 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 16200/48401 variables, and 16200 constraints, problems are : Problem set: 0 solved, 32100 unsolved in 30515 ms.
Refiners :[Domain max(s): 16200/16201 constraints, Positive P Invariants (semi-flows): 0/1 constraints, State Equation: 0/16201 constraints, PredecessorRefiner: 0/32100 constraints, Known Traps: 0/0 constraints]
After SMT, in 199960ms problems are : Problem set: 0 solved, 32100 unsolved
Search for dead transitions found 0 dead transitions in 200215ms
Finished structural reductions in LTL mode , in 1 iterations and 203342 ms. Remains : 16201/16201 places, 32200/32200 transitions.
Stuttering acceptance computed with spot in 106 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ServersAndClients-PT-100160-LTLCardinality-06
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 2 ms.
FORMULA ServersAndClients-PT-100160-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-100160-LTLCardinality-06 finished in 203510 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 16201 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 16201/16201 places, 32200/32200 transitions.
Graph (trivial) has 32196 edges and 16201 vertex of which 16199 / 16201 are part of one of the 1 SCC in 13 ms
Free SCC test removed 16198 places
Ensure Unique test removed 32195 transitions
Reduce isomorphic transitions removed 32195 transitions.
Applied a total of 1 rules in 49 ms. Remains 3 /16201 variables (removed 16198) and now considering 5/32200 (removed 32195) transitions.
// Phase 1: matrix 5 rows 3 cols
[2024-05-28 07:30:38] [INFO ] Computed 1 invariants in 0 ms
[2024-05-28 07:30:38] [INFO ] Implicit Places using invariants in 18 ms returned []
[2024-05-28 07:30:38] [INFO ] Invariant cache hit.
[2024-05-28 07:30:38] [INFO ] Implicit Places using invariants and state equation in 17 ms returned []
Implicit Place search using SMT with State Equation took 44 ms to find 0 implicit places.
[2024-05-28 07:30:38] [INFO ] Redundant transitions in 0 ms returned []
Running 2 sub problems to find dead transitions.
[2024-05-28 07:30:38] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 1/3 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 4/7 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/7 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 0/7 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 7/8 variables, and 7 constraints, problems are : Problem set: 0 solved, 2 unsolved in 34 ms.
Refiners :[Domain max(s): 3/3 constraints, Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 3/3 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 1/3 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 4/7 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/7 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/7 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/7 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 7/8 variables, and 9 constraints, problems are : Problem set: 0 solved, 2 unsolved in 32 ms.
Refiners :[Domain max(s): 3/3 constraints, Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 3/3 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 69ms problems are : Problem set: 0 solved, 2 unsolved
Search for dead transitions found 0 dead transitions in 69ms
Starting structural reductions in SI_LTL mode, iteration 1 : 3/16201 places, 5/32200 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 168 ms. Remains : 3/16201 places, 5/32200 transitions.
Stuttering acceptance computed with spot in 92 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ServersAndClients-PT-100160-LTLCardinality-07
Product exploration explored 100000 steps with 8972 reset in 122 ms.
Product exploration explored 100000 steps with 9113 reset in 122 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 203 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 64 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 16 steps (0 resets) in 4 ms. (3 steps per ms) remains 0/1 properties
Knowledge obtained : [p0]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 216 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 72 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 79 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 3 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3/3 places, 5/5 transitions.
Applied a total of 0 rules in 1 ms. Remains 3 /3 variables (removed 0) and now considering 5/5 (removed 0) transitions.
[2024-05-28 07:30:39] [INFO ] Invariant cache hit.
[2024-05-28 07:30:39] [INFO ] Implicit Places using invariants in 21 ms returned []
[2024-05-28 07:30:39] [INFO ] Invariant cache hit.
[2024-05-28 07:30:39] [INFO ] Implicit Places using invariants and state equation in 17 ms returned []
Implicit Place search using SMT with State Equation took 40 ms to find 0 implicit places.
[2024-05-28 07:30:39] [INFO ] Redundant transitions in 0 ms returned []
Running 2 sub problems to find dead transitions.
[2024-05-28 07:30:39] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 1/3 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 4/7 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/7 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 0/7 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 7/8 variables, and 7 constraints, problems are : Problem set: 0 solved, 2 unsolved in 33 ms.
Refiners :[Domain max(s): 3/3 constraints, Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 3/3 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 1/3 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 4/7 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/7 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/7 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/7 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 7/8 variables, and 9 constraints, problems are : Problem set: 0 solved, 2 unsolved in 28 ms.
Refiners :[Domain max(s): 3/3 constraints, Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 3/3 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 64ms problems are : Problem set: 0 solved, 2 unsolved
Search for dead transitions found 0 dead transitions in 64ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 109 ms. Remains : 3/3 places, 5/5 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 182 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 80 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 12 steps (0 resets) in 5 ms. (2 steps per ms) remains 0/1 properties
Knowledge obtained : [p0]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 175 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 88 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 79 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 9168 reset in 70 ms.
Product exploration explored 100000 steps with 9069 reset in 75 ms.
Support contains 2 out of 3 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3/3 places, 5/5 transitions.
Applied a total of 0 rules in 0 ms. Remains 3 /3 variables (removed 0) and now considering 5/5 (removed 0) transitions.
[2024-05-28 07:30:40] [INFO ] Invariant cache hit.
[2024-05-28 07:30:40] [INFO ] Implicit Places using invariants in 23 ms returned []
[2024-05-28 07:30:40] [INFO ] Invariant cache hit.
[2024-05-28 07:30:40] [INFO ] Implicit Places using invariants and state equation in 15 ms returned []
Implicit Place search using SMT with State Equation took 40 ms to find 0 implicit places.
[2024-05-28 07:30:40] [INFO ] Redundant transitions in 0 ms returned []
Running 2 sub problems to find dead transitions.
[2024-05-28 07:30:40] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 1/3 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 4/7 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/7 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 0/7 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 7/8 variables, and 7 constraints, problems are : Problem set: 0 solved, 2 unsolved in 25 ms.
Refiners :[Domain max(s): 3/3 constraints, Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 3/3 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 1/3 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 4/7 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/7 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/7 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/7 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 7/8 variables, and 9 constraints, problems are : Problem set: 0 solved, 2 unsolved in 29 ms.
Refiners :[Domain max(s): 3/3 constraints, Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 3/3 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 55ms problems are : Problem set: 0 solved, 2 unsolved
Search for dead transitions found 0 dead transitions in 55ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 102 ms. Remains : 3/3 places, 5/5 transitions.
Treatment of property ServersAndClients-PT-100160-LTLCardinality-07 finished in 3481 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 16201 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 16201/16201 places, 32200/32200 transitions.
Graph (trivial) has 32198 edges and 16201 vertex of which 16200 / 16201 are part of one of the 1 SCC in 12 ms
Free SCC test removed 16199 places
Ensure Unique test removed 32197 transitions
Reduce isomorphic transitions removed 32197 transitions.
Applied a total of 1 rules in 53 ms. Remains 2 /16201 variables (removed 16199) and now considering 3/32200 (removed 32197) transitions.
// Phase 1: matrix 3 rows 2 cols
[2024-05-28 07:30:41] [INFO ] Computed 1 invariants in 0 ms
[2024-05-28 07:30:41] [INFO ] Implicit Places using invariants in 20 ms returned []
[2024-05-28 07:30:41] [INFO ] Invariant cache hit.
[2024-05-28 07:30:41] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 45 ms to find 0 implicit places.
[2024-05-28 07:30:41] [INFO ] Redundant transitions in 0 ms returned []
Running 1 sub problems to find dead transitions.
[2024-05-28 07:30:41] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 1/2 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2/4 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/4 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4/5 variables, and 5 constraints, problems are : Problem set: 0 solved, 1 unsolved in 26 ms.
Refiners :[Domain max(s): 2/2 constraints, Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 1/2 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2/4 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/4 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/4 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 4/5 variables, and 6 constraints, problems are : Problem set: 0 solved, 1 unsolved in 20 ms.
Refiners :[Domain max(s): 2/2 constraints, Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 47ms problems are : Problem set: 0 solved, 1 unsolved
Search for dead transitions found 0 dead transitions in 47ms
Starting structural reductions in SI_LTL mode, iteration 1 : 2/16201 places, 3/32200 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 150 ms. Remains : 2/16201 places, 3/32200 transitions.
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Running random walk in product with property : ServersAndClients-PT-100160-LTLCardinality-08
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA ServersAndClients-PT-100160-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-100160-LTLCardinality-08 finished in 224 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&G(p1)&&X(F(p2)))))'
Support contains 3 out of 16201 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 16201/16201 places, 32200/32200 transitions.
Applied a total of 0 rules in 56 ms. Remains 16201 /16201 variables (removed 0) and now considering 32200/32200 (removed 0) transitions.
// Phase 1: matrix 32200 rows 16201 cols
[2024-05-28 07:30:50] [INFO ] Computed 1 invariants in 8353 ms
[2024-05-28 07:30:53] [INFO ] Implicit Places using invariants in 11591 ms returned []
Implicit Place search using SMT only with invariants took 11592 ms to find 0 implicit places.
Running 32100 sub problems to find dead transitions.
[2024-05-28 07:30:53] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/16200 variables, 16200/16200 constraints. Problems are: Problem set: 0 solved, 32100 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 16200/48401 variables, and 16200 constraints, problems are : Problem set: 0 solved, 32100 unsolved in 30495 ms.
Refiners :[Domain max(s): 16200/16201 constraints, Positive P Invariants (semi-flows): 0/1 constraints, State Equation: 0/16201 constraints, PredecessorRefiner: 32100/32100 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 32100 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/16200 variables, 16200/16200 constraints. Problems are: Problem set: 0 solved, 32100 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 16200/48401 variables, and 16200 constraints, problems are : Problem set: 0 solved, 32100 unsolved in 30477 ms.
Refiners :[Domain max(s): 16200/16201 constraints, Positive P Invariants (semi-flows): 0/1 constraints, State Equation: 0/16201 constraints, PredecessorRefiner: 0/32100 constraints, Known Traps: 0/0 constraints]
After SMT, in 187770ms problems are : Problem set: 0 solved, 32100 unsolved
Search for dead transitions found 0 dead transitions in 188030ms
Finished structural reductions in LTL mode , in 1 iterations and 199727 ms. Remains : 16201/16201 places, 32200/32200 transitions.
Stuttering acceptance computed with spot in 180 ms :[(NOT p1), (OR (NOT p1) (NOT p2)), (OR (NOT p2) (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p2) (NOT p0)), true]
Running random walk in product with property : ServersAndClients-PT-100160-LTLCardinality-09
Product exploration explored 100000 steps with 0 reset in 2299 ms.
Stack based approach found an accepted trace after 7 steps with 0 reset with depth 8 and stack size 8 in 1 ms.
FORMULA ServersAndClients-PT-100160-LTLCardinality-09 FALSE TECHNIQUES STACK_TEST
Treatment of property ServersAndClients-PT-100160-LTLCardinality-09 finished in 202279 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 16201 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 16201/16201 places, 32200/32200 transitions.
Applied a total of 0 rules in 50 ms. Remains 16201 /16201 variables (removed 0) and now considering 32200/32200 (removed 0) transitions.
[2024-05-28 07:34:04] [INFO ] Invariant cache hit.
[2024-05-28 07:34:07] [INFO ] Implicit Places using invariants in 3303 ms returned []
Implicit Place search using SMT only with invariants took 3306 ms to find 0 implicit places.
Running 32100 sub problems to find dead transitions.
[2024-05-28 07:34:07] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/16200 variables, 16200/16200 constraints. Problems are: Problem set: 0 solved, 32100 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 16200/48401 variables, and 16200 constraints, problems are : Problem set: 0 solved, 32100 unsolved in 30659 ms.
Refiners :[Domain max(s): 16200/16201 constraints, Positive P Invariants (semi-flows): 0/1 constraints, State Equation: 0/16201 constraints, PredecessorRefiner: 32100/32100 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 32100 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/16200 variables, 16200/16200 constraints. Problems are: Problem set: 0 solved, 32100 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 16200/48401 variables, and 16200 constraints, problems are : Problem set: 0 solved, 32100 unsolved in 30476 ms.
Refiners :[Domain max(s): 16200/16201 constraints, Positive P Invariants (semi-flows): 0/1 constraints, State Equation: 0/16201 constraints, PredecessorRefiner: 0/32100 constraints, Known Traps: 0/0 constraints]
After SMT, in 219801ms problems are : Problem set: 0 solved, 32100 unsolved
Search for dead transitions found 0 dead transitions in 220040ms
Finished structural reductions in LTL mode , in 1 iterations and 223431 ms. Remains : 16201/16201 places, 32200/32200 transitions.
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ServersAndClients-PT-100160-LTLCardinality-10
Product exploration explored 100000 steps with 50000 reset in 6671 ms.
Product exploration explored 100000 steps with 50000 reset in 6060 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 2 factoid took 17 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ServersAndClients-PT-100160-LTLCardinality-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ServersAndClients-PT-100160-LTLCardinality-10 finished in 236403 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((F(p0)&&F(p1)))))'
Support contains 3 out of 16201 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 16201/16201 places, 32200/32200 transitions.
Applied a total of 0 rules in 48 ms. Remains 16201 /16201 variables (removed 0) and now considering 32200/32200 (removed 0) transitions.
[2024-05-28 07:38:00] [INFO ] Invariant cache hit.
[2024-05-28 07:38:03] [INFO ] Implicit Places using invariants in 3003 ms returned []
Implicit Place search using SMT only with invariants took 3007 ms to find 0 implicit places.
Running 32100 sub problems to find dead transitions.
[2024-05-28 07:38:04] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/16200 variables, 16200/16200 constraints. Problems are: Problem set: 0 solved, 32100 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 16200/48401 variables, and 16200 constraints, problems are : Problem set: 0 solved, 32100 unsolved in 30497 ms.
Refiners :[Domain max(s): 16200/16201 constraints, Positive P Invariants (semi-flows): 0/1 constraints, State Equation: 0/16201 constraints, PredecessorRefiner: 32100/32100 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 32100 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/16200 variables, 16200/16200 constraints. Problems are: Problem set: 0 solved, 32100 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 16200/48401 variables, and 16200 constraints, problems are : Problem set: 0 solved, 32100 unsolved in 30493 ms.
Refiners :[Domain max(s): 16200/16201 constraints, Positive P Invariants (semi-flows): 0/1 constraints, State Equation: 0/16201 constraints, PredecessorRefiner: 0/32100 constraints, Known Traps: 0/0 constraints]
After SMT, in 202431ms problems are : Problem set: 0 solved, 32100 unsolved
Search for dead transitions found 0 dead transitions in 202706ms
Finished structural reductions in LTL mode , in 1 iterations and 205799 ms. Remains : 16201/16201 places, 32200/32200 transitions.
Stuttering acceptance computed with spot in 199 ms :[(NOT p1), (NOT p0), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : ServersAndClients-PT-100160-LTLCardinality-12
Product exploration explored 100000 steps with 33331 reset in 6146 ms.
Product exploration explored 100000 steps with 33332 reset in 5796 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 p0), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 2 factoid took 297 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 209 ms :[(NOT p1), (NOT p0), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
RANDOM walk for 40000 steps (8 resets) in 1424 ms. (28 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 206 ms. (193 steps per ms) remains 1/5 properties
[2024-05-28 07:41:39] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 16198/16201 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/16201 variables, 16198/16202 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/16201 variables, 0/16202 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SMT process timed out in 5066ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3 out of 16201 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 16201/16201 places, 32200/32200 transitions.
Graph (trivial) has 32194 edges and 16201 vertex of which 16198 / 16201 are part of one of the 1 SCC in 8 ms
Free SCC test removed 16197 places
Drop transitions (Empty/Sink Transition effects.) removed 32194 transitions
Reduce isomorphic transitions removed 32194 transitions.
Applied a total of 1 rules in 43 ms. Remains 4 /16201 variables (removed 16197) and now considering 6/32200 (removed 32194) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 43 ms. Remains : 4/16201 places, 6/32200 transitions.
RANDOM walk for 40000 steps (8 resets) in 95 ms. (416 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40000 steps (8 resets) in 20 ms. (1904 steps per ms) remains 1/1 properties
Probably explored full state space saw : 4 states, properties seen :0
Probabilistic random walk after 10 steps, saw 4 distinct states, run finished after 6 ms. (steps per millisecond=1 ) properties seen :0
Explored full state space saw : 4 states, properties seen :0
Exhaustive walk after 10 steps, saw 4 distinct states, run finished after 2 ms. (steps per millisecond=5 ) properties seen :0
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p1 p0), (X (X (NOT (AND (NOT p0) (NOT p1))))), (G (OR p0 p1))]
False Knowledge obtained : [(X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1))), (F (NOT p1)), (F (NOT p0)), (F (NOT (OR p0 (NOT p1)))), (F (NOT (OR (NOT p0) p1)))]
Knowledge based reduction with 3 factoid took 462 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 202 ms :[(NOT p1), (NOT p0), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 252 ms :[(NOT p1), (NOT p0), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Support contains 3 out of 16201 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 16201/16201 places, 32200/32200 transitions.
Applied a total of 0 rules in 48 ms. Remains 16201 /16201 variables (removed 0) and now considering 32200/32200 (removed 0) transitions.
[2024-05-28 07:41:45] [INFO ] Invariant cache hit.
[2024-05-28 07:41:48] [INFO ] Implicit Places using invariants in 3027 ms returned []
Implicit Place search using SMT only with invariants took 3029 ms to find 0 implicit places.
Running 32100 sub problems to find dead transitions.
[2024-05-28 07:41:49] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/16200 variables, 16200/16200 constraints. Problems are: Problem set: 0 solved, 32100 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 16200/48401 variables, and 16200 constraints, problems are : Problem set: 0 solved, 32100 unsolved in 30559 ms.
Refiners :[Domain max(s): 16200/16201 constraints, Positive P Invariants (semi-flows): 0/1 constraints, State Equation: 0/16201 constraints, PredecessorRefiner: 32100/32100 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 32100 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/16200 variables, 16200/16200 constraints. Problems are: Problem set: 0 solved, 32100 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 16200/48401 variables, and 16200 constraints, problems are : Problem set: 0 solved, 32100 unsolved in 30539 ms.
Refiners :[Domain max(s): 16200/16201 constraints, Positive P Invariants (semi-flows): 0/1 constraints, State Equation: 0/16201 constraints, PredecessorRefiner: 0/32100 constraints, Known Traps: 0/0 constraints]
After SMT, in 220453ms problems are : Problem set: 0 solved, 32100 unsolved
Search for dead transitions found 0 dead transitions in 220726ms
Finished structural reductions in LTL mode , in 1 iterations and 223838 ms. Remains : 16201/16201 places, 32200/32200 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 p0), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 2 factoid took 279 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 202 ms :[(NOT p1), (NOT p0), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
RANDOM walk for 40000 steps (8 resets) in 1520 ms. (26 steps per ms) remains 1/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 34 ms. (1142 steps per ms) remains 1/1 properties
[2024-05-28 07:45:30] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 16198/16201 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/16201 variables, 16198/16202 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/16201 variables, 0/16202 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SMT process timed out in 5064ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3 out of 16201 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 16201/16201 places, 32200/32200 transitions.
Graph (trivial) has 32194 edges and 16201 vertex of which 16198 / 16201 are part of one of the 1 SCC in 11 ms
Free SCC test removed 16197 places
Drop transitions (Empty/Sink Transition effects.) removed 32194 transitions
Reduce isomorphic transitions removed 32194 transitions.
Applied a total of 1 rules in 53 ms. Remains 4 /16201 variables (removed 16197) and now considering 6/32200 (removed 32194) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 53 ms. Remains : 4/16201 places, 6/32200 transitions.
RANDOM walk for 40000 steps (8 resets) in 39 ms. (1000 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40000 steps (8 resets) in 19 ms. (2000 steps per ms) remains 1/1 properties
Probably explored full state space saw : 4 states, properties seen :0
Probabilistic random walk after 10 steps, saw 4 distinct states, run finished after 4 ms. (steps per millisecond=2 ) properties seen :0
Explored full state space saw : 4 states, properties seen :0
Exhaustive walk after 10 steps, saw 4 distinct states, run finished after 1 ms. (steps per millisecond=10 ) properties seen :0
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p1 p0), (X (X (NOT (AND (NOT p0) (NOT p1))))), (G (OR p0 p1))]
False Knowledge obtained : [(X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1))), (F (NOT p1)), (F (NOT p0)), (F (NOT (OR p0 (NOT p1)))), (F (NOT (OR (NOT p0) p1)))]
Knowledge based reduction with 3 factoid took 386 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 196 ms :[(NOT p1), (NOT p0), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 208 ms :[(NOT p1), (NOT p0), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 216 ms :[(NOT p1), (NOT p0), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 33332 reset in 5545 ms.
Product exploration explored 100000 steps with 33332 reset in 5554 ms.
Applying partial POR strategy [true, true, false, false, true]
Stuttering acceptance computed with spot in 222 ms :[(NOT p1), (NOT p0), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Support contains 3 out of 16201 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 16201/16201 places, 32200/32200 transitions.
Graph (trivial) has 32194 edges and 16201 vertex of which 16198 / 16201 are part of one of the 1 SCC in 10 ms
Free SCC test removed 16197 places
Ensure Unique test removed 32193 transitions
Reduce isomorphic transitions removed 32193 transitions.
Applied a total of 1 rules in 63 ms. Remains 4 /16201 variables (removed 16197) and now considering 7/32200 (removed 32193) transitions.
[2024-05-28 07:45:48] [INFO ] Redundant transitions in 0 ms returned []
Running 3 sub problems to find dead transitions.
// Phase 1: matrix 7 rows 4 cols
[2024-05-28 07:45:48] [INFO ] Computed 1 invariants in 0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 1/4 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/4 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 6/10 variables, 4/9 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/10 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 0/10 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 10/11 variables, and 9 constraints, problems are : Problem set: 0 solved, 3 unsolved in 36 ms.
Refiners :[Domain max(s): 4/4 constraints, Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 4/4 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 1/4 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/4 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 6/10 variables, 4/9 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/10 variables, 3/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/10 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 0/10 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 10/11 variables, and 12 constraints, problems are : Problem set: 0 solved, 3 unsolved in 26 ms.
Refiners :[Domain max(s): 4/4 constraints, Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 4/4 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 63ms problems are : Problem set: 0 solved, 3 unsolved
Search for dead transitions found 0 dead transitions in 63ms
Starting structural reductions in SI_LTL mode, iteration 1 : 4/16201 places, 7/32200 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 136 ms. Remains : 4/16201 places, 7/32200 transitions.
Support contains 3 out of 16201 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 16201/16201 places, 32200/32200 transitions.
Applied a total of 0 rules in 60 ms. Remains 16201 /16201 variables (removed 0) and now considering 32200/32200 (removed 0) transitions.
// Phase 1: matrix 32200 rows 16201 cols
[2024-05-28 07:45:56] [INFO ] Computed 1 invariants in 8078 ms
[2024-05-28 07:45:59] [INFO ] Implicit Places using invariants in 11101 ms returned []
Implicit Place search using SMT only with invariants took 11106 ms to find 0 implicit places.
Running 32100 sub problems to find dead transitions.
[2024-05-28 07:46:00] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/16200 variables, 16200/16200 constraints. Problems are: Problem set: 0 solved, 32100 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 16200/48401 variables, and 16200 constraints, problems are : Problem set: 0 solved, 32100 unsolved in 30533 ms.
Refiners :[Domain max(s): 16200/16201 constraints, Positive P Invariants (semi-flows): 0/1 constraints, State Equation: 0/16201 constraints, PredecessorRefiner: 32100/32100 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 32100 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/16200 variables, 16200/16200 constraints. Problems are: Problem set: 0 solved, 32100 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 16200/48401 variables, and 16200 constraints, problems are : Problem set: 0 solved, 32100 unsolved in 30557 ms.
Refiners :[Domain max(s): 16200/16201 constraints, Positive P Invariants (semi-flows): 0/1 constraints, State Equation: 0/16201 constraints, PredecessorRefiner: 0/32100 constraints, Known Traps: 0/0 constraints]
After SMT, in 218617ms problems are : Problem set: 0 solved, 32100 unsolved
Search for dead transitions found 0 dead transitions in 218943ms
Finished structural reductions in LTL mode , in 1 iterations and 230144 ms. Remains : 16201/16201 places, 32200/32200 transitions.
Treatment of property ServersAndClients-PT-100160-LTLCardinality-12 finished in 698967 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((F(p0)&&G(p1)))))'
Support contains 4 out of 16201 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 16201/16201 places, 32200/32200 transitions.
Applied a total of 0 rules in 53 ms. Remains 16201 /16201 variables (removed 0) and now considering 32200/32200 (removed 0) transitions.
[2024-05-28 07:49:39] [INFO ] Invariant cache hit.
[2024-05-28 07:49:42] [INFO ] Implicit Places using invariants in 3008 ms returned []
Implicit Place search using SMT only with invariants took 3014 ms to find 0 implicit places.
Running 32100 sub problems to find dead transitions.
[2024-05-28 07:49:43] [INFO ] Invariant cache hit.
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running ServersAndClients-PT-100160

IS_COLORED=
IS_NUPN=1

LOADING model.pnml ...
MODEL CLASS: P/T NET WITH NUPN EXTENSION
PLACES: 16561
TRANSITIONS: 32200
CONSTANTS: 0
TEMPLATE VARS: 0
ARCS: 96800
NUPN UNITS: 263
LOADING TIME: 21.585

SAVING AS /home/mcc/execution/model.(net/def) ...
exportGspn useExt=true
SAVING TIME: 0.49
SAVING NAME MAP FILE /home/mcc/execution/model.id2name ...
SAVING NUPN UNITS AS FILE /home/mcc/execution/model.nu ...
TOTAL TIME: 23.523
OK.
----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES

Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net

Process ID: 1373
MODEL NAME: /home/mcc/execution/model
16561 places, 32200 transitions.

No place bound informations found.
No place bound informations found.
No place bound informations found.
No place bound informations found.
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
CANNOT_COMPUTE
EXITCODE: 87
----------------------------------------------------------------------

BK_STOP 1716883645181

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
MEDDLY ERROR: Insufficient memory

MEDDLY ERROR: Insufficient memory

Error in allocating array of size 16384 at unique_table.cc, line 313
MEDDLY ERROR: Insufficient memory

MEDDLY ERROR: Insufficient memory

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ServersAndClients-PT-100160"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="greatspnxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool greatspnxred"
echo " Input is ServersAndClients-PT-100160, 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 r333-tall-171679078900635"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ServersAndClients-PT-100160.tgz
mv ServersAndClients-PT-100160 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;