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.r334-tall-171679080700636.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)
..............
=====================================================================
Generated by BenchKit 2-5568
Executing tool itstools
Input is ServersAndClients-PT-100160, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r334-tall-171679080700636
=====================================================================

--------------------
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-LTLFireability-00
FORMULA_NAME ServersAndClients-PT-100160-LTLFireability-01
FORMULA_NAME ServersAndClients-PT-100160-LTLFireability-02
FORMULA_NAME ServersAndClients-PT-100160-LTLFireability-03
FORMULA_NAME ServersAndClients-PT-100160-LTLFireability-04
FORMULA_NAME ServersAndClients-PT-100160-LTLFireability-05
FORMULA_NAME ServersAndClients-PT-100160-LTLFireability-06
FORMULA_NAME ServersAndClients-PT-100160-LTLFireability-07
FORMULA_NAME ServersAndClients-PT-100160-LTLFireability-08
FORMULA_NAME ServersAndClients-PT-100160-LTLFireability-09
FORMULA_NAME ServersAndClients-PT-100160-LTLFireability-10
FORMULA_NAME ServersAndClients-PT-100160-LTLFireability-11
FORMULA_NAME ServersAndClients-PT-100160-LTLFireability-12
FORMULA_NAME ServersAndClients-PT-100160-LTLFireability-13
FORMULA_NAME ServersAndClients-PT-100160-LTLFireability-14
FORMULA_NAME ServersAndClients-PT-100160-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1716861719197

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ServersAndClients-PT-100160
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202405141337
[2024-05-28 02:02:00] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-28 02:02:00] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 02:02:01] [INFO ] Load time of PNML (sax parser for PT used): 735 ms
[2024-05-28 02:02:01] [INFO ] Transformed 16561 places.
[2024-05-28 02:02:01] [INFO ] Transformed 32200 transitions.
[2024-05-28 02:02:01] [INFO ] Found NUPN structural information;
[2024-05-28 02:02:01] [INFO ] Parsed PT model containing 16561 places and 32200 transitions and 96800 arcs in 957 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 18 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA ServersAndClients-PT-100160-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ServersAndClients-PT-100160-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ServersAndClients-PT-100160-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 43 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 271 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 02:02:02] [INFO ] Computed 361 invariants in 557 ms
[2024-05-28 02:02:38] [INFO ] Performed 5047/16561 implicitness test of which 243 returned IMPLICIT in 30 seconds.
[2024-05-28 02:03:05] [INFO ] Implicit Places using invariants in 63676 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, 1512, 1613, 1815, 1916, 2017, 2118, 2219, 2320, 2522, 2623, 2724, 2825, 2926, 3128, 3229, 3330, 3431, 3532, 3633, 3734, 3835, 3936, 4037, 4138, 4239, 4340, 4441, 4542, 4643, 4744, 4845, 4946, 5047, 5148, 5350, 5451, 5552, 5653, 5754, 5855, 6057, 6158, 6259, 6360, 6461, 6562, 6764, 6966, 7067, 7168, 7269, 7370, 7471, 7572, 7673, 7774, 7875, 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, 10804, 10905, 11006, 11107, 11208, 11309, 11410, 11511, 11713, 11814, 11915, 12016, 12117, 12218, 12319, 12420, 12521, 12723, 12824, 12925, 13026, 13127, 13228, 13430, 13531, 13632, 13733, 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 346 places :
Implicit Place search using SMT only with invariants took 63887 ms to find 346 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 16215/16561 places, 32200/32200 transitions.
Applied a total of 0 rules in 86 ms. Remains 16215 /16215 variables (removed 0) and now considering 32200/32200 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 64311 ms. Remains : 16215/16561 places, 32200/32200 transitions.
Support contains 43 out of 16215 places after structural reductions.
[2024-05-28 02:03:07] [INFO ] Flatten gal took : 1023 ms
[2024-05-28 02:03:08] [INFO ] Flatten gal took : 556 ms
[2024-05-28 02:03:09] [INFO ] Input system was already deterministic with 32200 transitions.
Reduction of identical properties reduced properties to check from 29 to 28
RANDOM walk for 40000 steps (8 resets) in 3986 ms. (10 steps per ms) remains 7/28 properties
BEST_FIRST walk for 40004 steps (8 resets) in 141 ms. (281 steps per ms) remains 6/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 98 ms. (404 steps per ms) remains 5/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 103 ms. (384 steps per ms) remains 4/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 197 ms. (202 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 94 ms. (421 steps per ms) remains 3/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 83 ms. (476 steps per ms) remains 2/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 51 ms. (769 steps per ms) remains 1/2 properties
// Phase 1: matrix 32200 rows 16215 cols
[2024-05-28 02:03:19] [INFO ] Computed 15 invariants in 8370 ms
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
Problem AtomicPropp5 is UNSAT
After SMT solving in domain Real declared 16202/48415 variables, and 5 constraints, problems are : Problem set: 1 solved, 0 unsolved in 1834 ms.
Refiners :[Domain max(s): 3/16215 constraints, Positive P Invariants (semi-flows): 2/15 constraints, State Equation: 0/16215 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 10462ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
FORMULA ServersAndClients-PT-100160-LTLFireability-00 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA ServersAndClients-PT-100160-LTLFireability-07 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 11 simplifications.
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' '!(G((F(p0)&&F(p1))))'
Support contains 4 out of 16215 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 16215/16215 places, 32200/32200 transitions.
Graph (trivial) has 29106 edges and 16215 vertex of which 14505 / 16215 are part of one of the 1 SCC in 33 ms
Free SCC test removed 14504 places
Ensure Unique test removed 28811 transitions
Reduce isomorphic transitions removed 28811 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1176 transitions
Trivial Post-agglo rules discarded 1176 transitions
Performed 1176 trivial Post agglomeration. Transition count delta: 1176
Iterating post reduction 0 with 1176 rules applied. Total rules applied 1177 place count 1711 transition count 2213
Reduce places removed 1176 places and 0 transitions.
Ensure Unique test removed 1164 transitions
Reduce isomorphic transitions removed 1164 transitions.
Performed 316 Post agglomeration using F-continuation condition.Transition count delta: 316
Iterating post reduction 1 with 2656 rules applied. Total rules applied 3833 place count 535 transition count 733
Reduce places removed 328 places and 0 transitions.
Ensure Unique test removed 326 transitions
Reduce isomorphic transitions removed 326 transitions.
Iterating post reduction 2 with 654 rules applied. Total rules applied 4487 place count 207 transition count 407
Discarding 195 places :
Symmetric choice reduction at 3 with 195 rule applications. Total rules 4682 place count 12 transition count 212
Iterating global reduction 3 with 195 rules applied. Total rules applied 4877 place count 12 transition count 212
Ensure Unique test removed 194 transitions
Reduce isomorphic transitions removed 194 transitions.
Iterating post reduction 3 with 194 rules applied. Total rules applied 5071 place count 12 transition count 18
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 5073 place count 10 transition count 16
Iterating global reduction 4 with 2 rules applied. Total rules applied 5075 place count 10 transition count 16
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 5077 place count 9 transition count 15
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 5079 place count 7 transition count 13
Iterating global reduction 4 with 2 rules applied. Total rules applied 5081 place count 7 transition count 13
Applied a total of 5081 rules in 230 ms. Remains 7 /16215 variables (removed 16208) and now considering 13/32200 (removed 32187) transitions.
// Phase 1: matrix 13 rows 7 cols
[2024-05-28 02:03:22] [INFO ] Computed 3 invariants in 1 ms
[2024-05-28 02:03:22] [INFO ] Implicit Places using invariants in 20 ms returned []
[2024-05-28 02:03:22] [INFO ] Invariant cache hit.
[2024-05-28 02:03:22] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 47 ms to find 0 implicit places.
[2024-05-28 02:03:22] [INFO ] Redundant transitions in 0 ms returned []
Running 8 sub problems to find dead transitions.
[2024-05-28 02:03:22] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/6 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (OVERLAPS) 1/7 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/7 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (OVERLAPS) 12/19 variables, 7/10 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/19 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (OVERLAPS) 0/19 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 19/20 variables, and 10 constraints, problems are : Problem set: 0 solved, 8 unsolved in 76 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 7/7 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/6 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (OVERLAPS) 1/7 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/7 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (OVERLAPS) 12/19 variables, 7/10 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/19 variables, 8/18 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/19 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (OVERLAPS) 0/19 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Int declared 19/20 variables, and 18 constraints, problems are : Problem set: 0 solved, 8 unsolved in 75 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 7/7 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints]
After SMT, in 156ms problems are : Problem set: 0 solved, 8 unsolved
Search for dead transitions found 0 dead transitions in 156ms
Starting structural reductions in SI_LTL mode, iteration 1 : 7/16215 places, 13/32200 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 439 ms. Remains : 7/16215 places, 13/32200 transitions.
Stuttering acceptance computed with spot in 248 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : ServersAndClients-PT-100160-LTLFireability-01
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 2 ms.
FORMULA ServersAndClients-PT-100160-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-100160-LTLFireability-01 finished in 761 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0&&G(p1))))'
Support contains 2 out of 16215 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 16215/16215 places, 32200/32200 transitions.
Graph (trivial) has 29396 edges and 16215 vertex of which 14799 / 16215 are part of one of the 1 SCC in 17 ms
Free SCC test removed 14798 places
Ensure Unique test removed 29395 transitions
Reduce isomorphic transitions removed 29395 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1400 transitions
Trivial Post-agglo rules discarded 1400 transitions
Performed 1400 trivial Post agglomeration. Transition count delta: 1400
Iterating post reduction 0 with 1400 rules applied. Total rules applied 1401 place count 1417 transition count 1405
Reduce places removed 1414 places and 0 transitions.
Ensure Unique test removed 1400 transitions
Reduce isomorphic transitions removed 1400 transitions.
Iterating post reduction 1 with 2814 rules applied. Total rules applied 4215 place count 3 transition count 5
Applied a total of 4215 rules in 99 ms. Remains 3 /16215 variables (removed 16212) and now considering 5/32200 (removed 32195) transitions.
// Phase 1: matrix 5 rows 3 cols
[2024-05-28 02:03:22] [INFO ] Computed 1 invariants in 1 ms
[2024-05-28 02:03:22] [INFO ] Implicit Places using invariants in 19 ms returned []
[2024-05-28 02:03:22] [INFO ] Invariant cache hit.
[2024-05-28 02:03:22] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 43 ms to find 0 implicit places.
[2024-05-28 02:03:22] [INFO ] Redundant transitions in 0 ms returned []
Running 2 sub problems to find dead transitions.
[2024-05-28 02:03:22] [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 30 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 65ms problems are : Problem set: 0 solved, 2 unsolved
Search for dead transitions found 0 dead transitions in 65ms
Starting structural reductions in SI_LTL mode, iteration 1 : 3/16215 places, 5/32200 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 213 ms. Remains : 3/16215 places, 5/32200 transitions.
Stuttering acceptance computed with spot in 80 ms :[(OR (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : ServersAndClients-PT-100160-LTLFireability-02
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA ServersAndClients-PT-100160-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-100160-LTLFireability-02 finished in 326 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)||G(p1))))'
Support contains 3 out of 16215 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 16215/16215 places, 32200/32200 transitions.
Graph (trivial) has 29251 edges and 16215 vertex of which 14652 / 16215 are part of one of the 1 SCC in 11 ms
Free SCC test removed 14651 places
Ensure Unique test removed 29103 transitions
Reduce isomorphic transitions removed 29103 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1287 transitions
Trivial Post-agglo rules discarded 1287 transitions
Performed 1287 trivial Post agglomeration. Transition count delta: 1287
Iterating post reduction 0 with 1287 rules applied. Total rules applied 1288 place count 1564 transition count 1810
Reduce places removed 1287 places and 0 transitions.
Ensure Unique test removed 1274 transitions
Reduce isomorphic transitions removed 1274 transitions.
Performed 159 Post agglomeration using F-continuation condition.Transition count delta: 159
Iterating post reduction 1 with 2720 rules applied. Total rules applied 4008 place count 277 transition count 377
Reduce places removed 172 places and 0 transitions.
Ensure Unique test removed 171 transitions
Reduce isomorphic transitions removed 171 transitions.
Iterating post reduction 2 with 343 rules applied. Total rules applied 4351 place count 105 transition count 206
Discarding 98 places :
Symmetric choice reduction at 3 with 98 rule applications. Total rules 4449 place count 7 transition count 108
Iterating global reduction 3 with 98 rules applied. Total rules applied 4547 place count 7 transition count 108
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 98 transitions.
Iterating post reduction 3 with 98 rules applied. Total rules applied 4645 place count 7 transition count 10
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 4647 place count 6 transition count 9
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 4648 place count 5 transition count 8
Iterating global reduction 4 with 1 rules applied. Total rules applied 4649 place count 5 transition count 8
Applied a total of 4649 rules in 105 ms. Remains 5 /16215 variables (removed 16210) and now considering 8/32200 (removed 32192) transitions.
// Phase 1: matrix 8 rows 5 cols
[2024-05-28 02:03:23] [INFO ] Computed 2 invariants in 1 ms
[2024-05-28 02:03:23] [INFO ] Implicit Places using invariants in 28 ms returned []
[2024-05-28 02:03:23] [INFO ] Invariant cache hit.
[2024-05-28 02:03:23] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 51 ms to find 0 implicit places.
[2024-05-28 02:03:23] [INFO ] Redundant transitions in 0 ms returned []
Running 4 sub problems to find dead transitions.
[2024-05-28 02:03:23] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (OVERLAPS) 1/5 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/5 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 7/12 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/12 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 0/12 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 12/13 variables, and 7 constraints, problems are : Problem set: 0 solved, 4 unsolved in 40 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 5/5 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (OVERLAPS) 1/5 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/5 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 7/12 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/12 variables, 4/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/12 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 0/12 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 12/13 variables, and 11 constraints, problems are : Problem set: 0 solved, 4 unsolved in 45 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 5/5 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
After SMT, in 89ms problems are : Problem set: 0 solved, 4 unsolved
Search for dead transitions found 0 dead transitions in 89ms
Starting structural reductions in SI_LTL mode, iteration 1 : 5/16215 places, 8/32200 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 257 ms. Remains : 5/16215 places, 8/32200 transitions.
Stuttering acceptance computed with spot in 40 ms :[(AND (NOT p0) (NOT p1))]
Running random walk in product with property : ServersAndClients-PT-100160-LTLFireability-03
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 3 ms.
FORMULA ServersAndClients-PT-100160-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-100160-LTLFireability-03 finished in 326 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&&X(G(p1))) U (p2&&F(p3)))))'
Support contains 4 out of 16215 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 16215/16215 places, 32200/32200 transitions.
Applied a total of 0 rules in 54 ms. Remains 16215 /16215 variables (removed 0) and now considering 32200/32200 (removed 0) transitions.
// Phase 1: matrix 32200 rows 16215 cols
[2024-05-28 02:03:31] [INFO ] Computed 15 invariants in 8344 ms
[2024-05-28 02:03:40] [INFO ] Implicit Places using invariants in 17090 ms returned [1201, 1502, 2203, 2804, 5005, 5706, 6407, 6608, 7709, 10410, 11311, 12312, 13013, 13514]
Discarding 14 places :
Implicit Place search using SMT only with invariants took 17110 ms to find 14 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 16201/16215 places, 32200/32200 transitions.
Applied a total of 0 rules in 63 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 17229 ms. Remains : 16201/16215 places, 32200/32200 transitions.
Stuttering acceptance computed with spot in 282 ms :[(OR (NOT p2) (NOT p3)), (OR (NOT p2) (NOT p3)), true, (NOT p1), (NOT p3)]
Running random walk in product with property : ServersAndClients-PT-100160-LTLFireability-05
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 6 ms.
FORMULA ServersAndClients-PT-100160-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-100160-LTLFireability-05 finished in 17651 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 3 out of 16215 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 16215/16215 places, 32200/32200 transitions.
Applied a total of 0 rules in 54 ms. Remains 16215 /16215 variables (removed 0) and now considering 32200/32200 (removed 0) transitions.
[2024-05-28 02:03:41] [INFO ] Invariant cache hit.
[2024-05-28 02:03:49] [INFO ] Implicit Places using invariants in 8364 ms returned [1201, 1502, 2203, 2804, 5005, 5706, 6407, 6608, 7709, 10410, 11311, 13013, 13514]
Discarding 13 places :
Implicit Place search using SMT only with invariants took 8401 ms to find 13 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 16202/16215 places, 32200/32200 transitions.
Applied a total of 0 rules in 67 ms. Remains 16202 /16202 variables (removed 0) and now considering 32200/32200 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 8524 ms. Remains : 16202/16215 places, 32200/32200 transitions.
Stuttering acceptance computed with spot in 146 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : ServersAndClients-PT-100160-LTLFireability-08
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 2 ms.
FORMULA ServersAndClients-PT-100160-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-100160-LTLFireability-08 finished in 8740 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(F(p0))||G(p1))))'
Support contains 2 out of 16215 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 16215/16215 places, 32200/32200 transitions.
Applied a total of 0 rules in 69 ms. Remains 16215 /16215 variables (removed 0) and now considering 32200/32200 (removed 0) transitions.
[2024-05-28 02:03:50] [INFO ] Invariant cache hit.
[2024-05-28 02:03:58] [INFO ] Implicit Places using invariants in 8577 ms returned [1201, 1502, 2203, 5005, 5706, 6407, 6608, 7709, 10410, 11311, 12312, 13013, 13514]
Discarding 13 places :
Implicit Place search using SMT only with invariants took 8613 ms to find 13 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 16202/16215 places, 32200/32200 transitions.
Applied a total of 0 rules in 85 ms. Remains 16202 /16202 variables (removed 0) and now considering 32200/32200 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 8769 ms. Remains : 16202/16215 places, 32200/32200 transitions.
Stuttering acceptance computed with spot in 160 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0)]
Running random walk in product with property : ServersAndClients-PT-100160-LTLFireability-10
Product exploration explored 100000 steps with 105 reset in 2839 ms.
Product exploration explored 100000 steps with 117 reset in 2545 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X p1), (X (NOT p1))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 5 factoid took 287 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 61 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 2144 steps (0 resets) in 236 ms. (9 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X p1), (X (NOT p1)), (F (NOT p0))]
Knowledge based reduction with 5 factoid took 230 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)]
Stuttering acceptance computed with spot in 88 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 16202 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 16202/16202 places, 32200/32200 transitions.
Graph (trivial) has 31840 edges and 16202 vertex of which 15940 / 16202 are part of one of the 1 SCC in 17 ms
Free SCC test removed 15939 places
Ensure Unique test removed 31679 transitions
Reduce isomorphic transitions removed 31679 transitions.
Performed 159 Post agglomeration using F-continuation condition.Transition count delta: 159
Iterating post reduction 0 with 159 rules applied. Total rules applied 160 place count 263 transition count 362
Reduce places removed 159 places and 0 transitions.
Ensure Unique test removed 158 transitions
Reduce isomorphic transitions removed 158 transitions.
Iterating post reduction 1 with 317 rules applied. Total rules applied 477 place count 104 transition count 204
Discarding 98 places :
Symmetric choice reduction at 2 with 98 rule applications. Total rules 575 place count 6 transition count 106
Iterating global reduction 2 with 98 rules applied. Total rules applied 673 place count 6 transition count 106
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 98 transitions.
Iterating post reduction 2 with 98 rules applied. Total rules applied 771 place count 6 transition count 8
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 773 place count 5 transition count 7
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 774 place count 4 transition count 6
Iterating global reduction 3 with 1 rules applied. Total rules applied 775 place count 4 transition count 6
Applied a total of 775 rules in 72 ms. Remains 4 /16202 variables (removed 16198) and now considering 6/32200 (removed 32194) transitions.
// Phase 1: matrix 6 rows 4 cols
[2024-05-28 02:04:05] [INFO ] Computed 2 invariants in 0 ms
[2024-05-28 02:04:05] [INFO ] Implicit Places using invariants in 23 ms returned []
[2024-05-28 02:04:05] [INFO ] Invariant cache hit.
[2024-05-28 02:04:05] [INFO ] Implicit Places using invariants and state equation in 18 ms returned []
Implicit Place search using SMT with State Equation took 43 ms to find 0 implicit places.
[2024-05-28 02:04:05] [INFO ] Redundant transitions in 0 ms returned []
Running 3 sub problems to find dead transitions.
[2024-05-28 02:04:05] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 1/4 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/4 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 5/9 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/9 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 0/9 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 9/10 variables, and 6 constraints, problems are : Problem set: 0 solved, 3 unsolved in 32 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 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, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 1/4 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/4 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 5/9 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/9 variables, 3/9 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/9 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 0/9 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 9/10 variables, and 9 constraints, problems are : Problem set: 0 solved, 3 unsolved in 32 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 4/4 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 68ms problems are : Problem set: 0 solved, 3 unsolved
Search for dead transitions found 0 dead transitions in 68ms
Starting structural reductions in SI_LTL mode, iteration 1 : 4/16202 places, 6/32200 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 189 ms. Remains : 4/16202 places, 6/32200 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 : [p0]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 190 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 77 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 26 steps (0 resets) in 6 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 211 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 82 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 80 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 86 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 8712 reset in 104 ms.
Product exploration explored 100000 steps with 8688 reset in 90 ms.
Built C files in :
/tmp/ltsmin14955765772350371276
[2024-05-28 02:04:06] [INFO ] Computing symmetric may disable matrix : 6 transitions.
[2024-05-28 02:04:06] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-28 02:04:06] [INFO ] Computing symmetric may enable matrix : 6 transitions.
[2024-05-28 02:04:06] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-28 02:04:06] [INFO ] Computing Do-Not-Accords matrix : 6 transitions.
[2024-05-28 02:04:06] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-28 02:04:06] [INFO ] Built C files in 11ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14955765772350371276
Running compilation step : cd /tmp/ltsmin14955765772350371276;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 214 ms.
Running link step : cd /tmp/ltsmin14955765772350371276;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 43 ms.
Running LTSmin : cd /tmp/ltsmin14955765772350371276;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased421322850299329534.hoa' '--buchi-type=spotba'
LTSmin run took 75 ms.
FORMULA ServersAndClients-PT-100160-LTLFireability-10 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property ServersAndClients-PT-100160-LTLFireability-10 finished in 16979 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||(p1 U p2)))))'
Support contains 3 out of 16215 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 16215/16215 places, 32200/32200 transitions.
Applied a total of 0 rules in 69 ms. Remains 16215 /16215 variables (removed 0) and now considering 32200/32200 (removed 0) transitions.
// Phase 1: matrix 32200 rows 16215 cols
[2024-05-28 02:04:14] [INFO ] Computed 15 invariants in 7892 ms
[2024-05-28 02:04:23] [INFO ] Implicit Places using invariants in 16711 ms returned [1201, 1502, 2203, 2804, 5005, 5706, 6407, 6608, 7709, 10410, 11311, 12312, 13013]
Discarding 13 places :
Implicit Place search using SMT only with invariants took 16729 ms to find 13 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 16202/16215 places, 32200/32200 transitions.
Applied a total of 0 rules in 79 ms. Remains 16202 /16202 variables (removed 0) and now considering 32200/32200 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 16878 ms. Remains : 16202/16215 places, 32200/32200 transitions.
Stuttering acceptance computed with spot in 147 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : ServersAndClients-PT-100160-LTLFireability-11
Product exploration explored 100000 steps with 263 reset in 2503 ms.
Stack based approach found an accepted trace after 7 steps with 0 reset with depth 8 and stack size 8 in 2 ms.
FORMULA ServersAndClients-PT-100160-LTLFireability-11 FALSE TECHNIQUES STACK_TEST
Treatment of property ServersAndClients-PT-100160-LTLFireability-11 finished in 19593 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0 U p1) U X(p2)))'
Support contains 6 out of 16215 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 16215/16215 places, 32200/32200 transitions.
Applied a total of 0 rules in 70 ms. Remains 16215 /16215 variables (removed 0) and now considering 32200/32200 (removed 0) transitions.
[2024-05-28 02:04:26] [INFO ] Invariant cache hit.
[2024-05-28 02:04:34] [INFO ] Implicit Places using invariants in 7949 ms returned [1201, 2203, 2804, 5005, 5706, 6608, 7709, 10410, 12312, 13013, 13514]
Discarding 11 places :
Implicit Place search using SMT only with invariants took 7973 ms to find 11 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 16204/16215 places, 32200/32200 transitions.
Applied a total of 0 rules in 72 ms. Remains 16204 /16204 variables (removed 0) and now considering 32200/32200 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 8116 ms. Remains : 16204/16215 places, 32200/32200 transitions.
Stuttering acceptance computed with spot in 226 ms :[(NOT p2), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), true, (NOT p1)]
Running random walk in product with property : ServersAndClients-PT-100160-LTLFireability-12
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA ServersAndClients-PT-100160-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-100160-LTLFireability-12 finished in 8400 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)||X(X(F(p1)))))'
Support contains 3 out of 16215 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 16215/16215 places, 32200/32200 transitions.
Applied a total of 0 rules in 71 ms. Remains 16215 /16215 variables (removed 0) and now considering 32200/32200 (removed 0) transitions.
[2024-05-28 02:04:34] [INFO ] Invariant cache hit.
[2024-05-28 02:04:43] [INFO ] Implicit Places using invariants in 8379 ms returned [1201, 1502, 2203, 2804, 5005, 6407, 6608, 7709, 10410, 11311, 12312, 13013, 13514]
Discarding 13 places :
Implicit Place search using SMT only with invariants took 8396 ms to find 13 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 16202/16215 places, 32200/32200 transitions.
Applied a total of 0 rules in 71 ms. Remains 16202 /16202 variables (removed 0) and now considering 32200/32200 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 8539 ms. Remains : 16202/16215 places, 32200/32200 transitions.
Stuttering acceptance computed with spot in 138 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ServersAndClients-PT-100160-LTLFireability-13
Product exploration explored 100000 steps with 33333 reset in 4974 ms.
Product exploration explored 100000 steps with 33333 reset in 4601 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0)))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 4 factoid took 18 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ServersAndClients-PT-100160-LTLFireability-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ServersAndClients-PT-100160-LTLFireability-13 finished in 18394 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 3 out of 16215 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 16215/16215 places, 32200/32200 transitions.
Graph (trivial) has 29251 edges and 16215 vertex of which 14652 / 16215 are part of one of the 1 SCC in 8 ms
Free SCC test removed 14651 places
Ensure Unique test removed 29103 transitions
Reduce isomorphic transitions removed 29103 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1287 transitions
Trivial Post-agglo rules discarded 1287 transitions
Performed 1287 trivial Post agglomeration. Transition count delta: 1287
Iterating post reduction 0 with 1287 rules applied. Total rules applied 1288 place count 1564 transition count 1810
Reduce places removed 1287 places and 0 transitions.
Ensure Unique test removed 1274 transitions
Reduce isomorphic transitions removed 1274 transitions.
Performed 159 Post agglomeration using F-continuation condition.Transition count delta: 159
Iterating post reduction 1 with 2720 rules applied. Total rules applied 4008 place count 277 transition count 377
Reduce places removed 172 places and 0 transitions.
Ensure Unique test removed 171 transitions
Reduce isomorphic transitions removed 171 transitions.
Iterating post reduction 2 with 343 rules applied. Total rules applied 4351 place count 105 transition count 206
Discarding 98 places :
Symmetric choice reduction at 3 with 98 rule applications. Total rules 4449 place count 7 transition count 108
Iterating global reduction 3 with 98 rules applied. Total rules applied 4547 place count 7 transition count 108
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 98 transitions.
Iterating post reduction 3 with 98 rules applied. Total rules applied 4645 place count 7 transition count 10
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 4647 place count 6 transition count 9
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 4648 place count 5 transition count 8
Iterating global reduction 4 with 1 rules applied. Total rules applied 4649 place count 5 transition count 8
Applied a total of 4649 rules in 120 ms. Remains 5 /16215 variables (removed 16210) and now considering 8/32200 (removed 32192) transitions.
// Phase 1: matrix 8 rows 5 cols
[2024-05-28 02:04:53] [INFO ] Computed 2 invariants in 1 ms
[2024-05-28 02:04:53] [INFO ] Implicit Places using invariants in 21 ms returned []
[2024-05-28 02:04:53] [INFO ] Invariant cache hit.
[2024-05-28 02:04:53] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 42 ms to find 0 implicit places.
[2024-05-28 02:04:53] [INFO ] Redundant transitions in 0 ms returned []
Running 4 sub problems to find dead transitions.
[2024-05-28 02:04:53] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (OVERLAPS) 1/5 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/5 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 7/12 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/12 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 0/12 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 12/13 variables, and 7 constraints, problems are : Problem set: 0 solved, 4 unsolved in 67 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 5/5 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (OVERLAPS) 1/5 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/5 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 7/12 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/12 variables, 4/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/12 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 0/12 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 12/13 variables, and 11 constraints, problems are : Problem set: 0 solved, 4 unsolved in 35 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 5/5 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
After SMT, in 115ms problems are : Problem set: 0 solved, 4 unsolved
Search for dead transitions found 0 dead transitions in 116ms
Starting structural reductions in SI_LTL mode, iteration 1 : 5/16215 places, 8/32200 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 287 ms. Remains : 5/16215 places, 8/32200 transitions.
Stuttering acceptance computed with spot in 115 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : ServersAndClients-PT-100160-LTLFireability-14
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA ServersAndClients-PT-100160-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-100160-LTLFireability-14 finished in 435 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((G(p1)||p0))))'
Support contains 4 out of 16215 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 16215/16215 places, 32200/32200 transitions.
Applied a total of 0 rules in 68 ms. Remains 16215 /16215 variables (removed 0) and now considering 32200/32200 (removed 0) transitions.
// Phase 1: matrix 32200 rows 16215 cols
[2024-05-28 02:05:01] [INFO ] Computed 15 invariants in 8016 ms
[2024-05-28 02:05:09] [INFO ] Implicit Places using invariants in 16204 ms returned [1201, 1502, 2203, 2804, 5706, 6407, 6608, 7709, 10410, 11311, 12312, 13514]
Discarding 12 places :
Implicit Place search using SMT only with invariants took 16229 ms to find 12 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 16203/16215 places, 32200/32200 transitions.
Applied a total of 0 rules in 69 ms. Remains 16203 /16203 variables (removed 0) and now considering 32200/32200 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 16367 ms. Remains : 16203/16215 places, 32200/32200 transitions.
Stuttering acceptance computed with spot in 95 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ServersAndClients-PT-100160-LTLFireability-15
Product exploration explored 100000 steps with 49731 reset in 5187 ms.
Product exploration explored 100000 steps with 49739 reset in 5338 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0))))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : [(X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X (NOT p0)), (X p1), (X (NOT p1))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 6 factoid took 20 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ServersAndClients-PT-100160-LTLFireability-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ServersAndClients-PT-100160-LTLFireability-15 finished in 27111 ms.
All properties solved by simple procedures.
Total runtime 200253 ms.

BK_STOP 1716861920861

--------------------
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
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -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
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -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="ServersAndClients-PT-100160"
export BK_EXAMINATION="LTLFireability"
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 2-5568"
echo " Executing tool itstools"
echo " Input is ServersAndClients-PT-100160, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r334-tall-171679080700636"
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 [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;