Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r198-tall-174894531900004.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.......................................................................................................
=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is ServersAndClients-PT-100020, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r198-tall-174894531900004
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.6M
-rw-r--r-- 1 mcc users 7.7K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.9K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 71K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 143K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 89K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 7 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 4.1M May 29 14:32 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME ServersAndClients-PT-100020-LTLFireability-00
FORMULA_NAME ServersAndClients-PT-100020-LTLFireability-01
FORMULA_NAME ServersAndClients-PT-100020-LTLFireability-02
FORMULA_NAME ServersAndClients-PT-100020-LTLFireability-03
FORMULA_NAME ServersAndClients-PT-100020-LTLFireability-04
FORMULA_NAME ServersAndClients-PT-100020-LTLFireability-05
FORMULA_NAME ServersAndClients-PT-100020-LTLFireability-06
FORMULA_NAME ServersAndClients-PT-100020-LTLFireability-07
FORMULA_NAME ServersAndClients-PT-100020-LTLFireability-08
FORMULA_NAME ServersAndClients-PT-100020-LTLFireability-09
FORMULA_NAME ServersAndClients-PT-100020-LTLFireability-10
FORMULA_NAME ServersAndClients-PT-100020-LTLFireability-11
FORMULA_NAME ServersAndClients-PT-100020-LTLFireability-12
FORMULA_NAME ServersAndClients-PT-100020-LTLFireability-13
FORMULA_NAME ServersAndClients-PT-100020-LTLFireability-14
FORMULA_NAME ServersAndClients-PT-100020-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1748959097312

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-100020
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202505121319
[2025-06-03 13:58:18] [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]
[2025-06-03 13:58:18] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 13:58:18] [INFO ] Load time of PNML (sax parser for PT used): 259 ms
[2025-06-03 13:58:18] [INFO ] Transformed 2421 places.
[2025-06-03 13:58:18] [INFO ] Transformed 4200 transitions.
[2025-06-03 13:58:18] [INFO ] Found NUPN structural information;
[2025-06-03 13:58:18] [INFO ] Parsed PT model containing 2421 places and 4200 transitions and 12800 arcs in 385 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 11 ms.
Working with output stream class java.io.PrintStream
Support contains 48 out of 2421 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2421/2421 places, 4200/4200 transitions.
Applied a total of 0 rules in 414 ms. Remains 2421 /2421 variables (removed 0) and now considering 4200/4200 (removed 0) transitions.
// Phase 1: matrix 4200 rows 2421 cols
[2025-06-03 13:58:19] [INFO ] Computed 221 invariants in 82 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:58:32] [INFO ] Implicit Places using invariants in 13217 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, 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, 1108, 1209, 1411, 1815, 1916, 2219, 2320]
Discarding 206 places :
Implicit Place search using SMT only with invariants took 13280 ms to find 206 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 2215/2421 places, 4200/4200 transitions.
Discarding 693 places :
Symmetric choice reduction at 0 with 693 rule applications. Total rules 693 place count 1522 transition count 3507
Iterating global reduction 0 with 693 rules applied. Total rules applied 1386 place count 1522 transition count 3507
Ensure Unique test removed 595 transitions
Reduce isomorphic transitions removed 595 transitions.
Iterating post reduction 0 with 595 rules applied. Total rules applied 1981 place count 1522 transition count 2912
Discarding 1363 places :
Symmetric choice reduction at 1 with 1363 rule applications. Total rules 3344 place count 159 transition count 1549
Iterating global reduction 1 with 1363 rules applied. Total rules applied 4707 place count 159 transition count 1549
Discarding 70 places :
Symmetric choice reduction at 1 with 70 rule applications. Total rules 4777 place count 89 transition count 569
Iterating global reduction 1 with 70 rules applied. Total rules applied 4847 place count 89 transition count 569
Ensure Unique test removed 70 transitions
Reduce isomorphic transitions removed 70 transitions.
Iterating post reduction 1 with 70 rules applied. Total rules applied 4917 place count 89 transition count 499
Applied a total of 4917 rules in 301 ms. Remains 89 /2215 variables (removed 2126) and now considering 499/4200 (removed 3701) transitions.
// Phase 1: matrix 499 rows 89 cols
[2025-06-03 13:58:33] [INFO ] Computed 15 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:58:33] [INFO ] Implicit Places using invariants in 33 ms returned []
[2025-06-03 13:58:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:58:33] [INFO ] Implicit Places using invariants and state equation in 102 ms returned []
Implicit Place search using SMT with State Equation took 137 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 89/2421 places, 499/4200 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 14149 ms. Remains : 89/2421 places, 499/4200 transitions.
Support contains 48 out of 89 places after structural reductions.
[2025-06-03 13:58:33] [INFO ] Flatten gal took : 62 ms
[2025-06-03 13:58:33] [INFO ] Flatten gal took : 34 ms
[2025-06-03 13:58:33] [INFO ] Input system was already deterministic with 499 transitions.
RANDOM walk for 40000 steps (8 resets) in 1471 ms. (27 steps per ms) remains 2/36 properties
BEST_FIRST walk for 40000 steps (8 resets) in 172 ms. (231 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40000 steps (8 resets) in 115 ms. (344 steps per ms) remains 2/2 properties
[2025-06-03 13:58:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem AtomicPropp12 is UNSAT
Problem AtomicPropp22 is UNSAT
After SMT solving in domain Real declared 79/588 variables, and 5 constraints, problems are : Problem set: 2 solved, 0 unsolved in 51 ms.
Refiners :[Positive P Invariants (semi-flows): 5/15 constraints, State Equation: 0/89 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 74ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
FORMULA ServersAndClients-PT-100020-LTLFireability-09 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 2 atomic propositions for a total of 15 simplifications.
FORMULA ServersAndClients-PT-100020-LTLFireability-05 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_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(F((G(X(G(p0))) U p1))))||G(p0)))'
Support contains 3 out of 89 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 89/89 places, 499/499 transitions.
Discarding 28 places :
Symmetric choice reduction at 0 with 28 rule applications. Total rules 28 place count 61 transition count 276
Iterating global reduction 0 with 28 rules applied. Total rules applied 56 place count 61 transition count 276
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 0 with 19 rules applied. Total rules applied 75 place count 61 transition count 257
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 87 place count 49 transition count 89
Iterating global reduction 1 with 12 rules applied. Total rules applied 99 place count 49 transition count 89
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 111 place count 49 transition count 77
Applied a total of 111 rules in 6 ms. Remains 49 /89 variables (removed 40) and now considering 77/499 (removed 422) transitions.
// Phase 1: matrix 77 rows 49 cols
[2025-06-03 13:58:34] [INFO ] Computed 15 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:58:34] [INFO ] Implicit Places using invariants in 52 ms returned [7, 10, 13, 16, 19, 22, 25, 30, 33, 36, 39, 43, 46]
Discarding 13 places :
Implicit Place search using SMT only with invariants took 53 ms to find 13 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 36/89 places, 77/499 transitions.
Discarding 26 places :
Symmetric choice reduction at 0 with 26 rule applications. Total rules 26 place count 10 transition count 51
Iterating global reduction 0 with 26 rules applied. Total rules applied 52 place count 10 transition count 51
Ensure Unique test removed 39 transitions
Reduce isomorphic transitions removed 39 transitions.
Iterating post reduction 0 with 39 rules applied. Total rules applied 91 place count 10 transition count 12
Applied a total of 91 rules in 3 ms. Remains 10 /36 variables (removed 26) and now considering 12/77 (removed 65) transitions.
// Phase 1: matrix 12 rows 10 cols
[2025-06-03 13:58:34] [INFO ] Computed 2 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:58:34] [INFO ] Implicit Places using invariants in 17 ms returned []
[2025-06-03 13:58:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:58:34] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 42 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 10/89 places, 12/499 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 104 ms. Remains : 10/89 places, 12/499 transitions.
Stuttering acceptance computed with spot in 320 ms :[(NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ServersAndClients-PT-100020-LTLFireability-00
Product exploration explored 100000 steps with 20000 reset in 180 ms.
Product exploration explored 100000 steps with 20000 reset in 98 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 (NOT p0)), (X (NOT p0)), (X (X (NOT p1)))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0)), (X (X (NOT p0)))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 3 factoid took 216 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 115 ms :[(NOT p1), (NOT p1), (NOT p1)]
RANDOM walk for 4 steps (0 resets) in 6 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT p0)), (X (X (NOT p1)))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0)), (X (X (NOT p0))), (F (NOT p1))]
Knowledge based reduction with 3 factoid took 273 ms. Reduced automaton from 3 states, 5 edges and 1 AP (stutter insensitive) to 3 states, 5 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 110 ms :[(NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 114 ms :[(NOT p1), (NOT p1), (NOT p1)]
Support contains 2 out of 10 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 10/10 places, 12/12 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 10 transition count 11
Reduce places removed 1 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 3 rules applied. Total rules applied 4 place count 9 transition count 9
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 6 place count 7 transition count 9
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 8 place count 6 transition count 8
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 9 place count 6 transition count 7
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 10 place count 6 transition count 7
Applied a total of 10 rules in 17 ms. Remains 6 /10 variables (removed 4) and now considering 7/12 (removed 5) transitions.
// Phase 1: matrix 7 rows 6 cols
[2025-06-03 13:58:36] [INFO ] Computed 2 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:58:36] [INFO ] Implicit Places using invariants in 16 ms returned []
[2025-06-03 13:58:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:58:36] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 38 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 13:58:36] [INFO ] Redundant transitions in 0 ms returned []
Running 4 sub problems to find dead transitions.
[2025-06-03 13:58:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 2/6 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 7/13 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 0/13 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 13/13 variables, and 8 constraints, problems are : Problem set: 0 solved, 4 unsolved in 80 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 6/6 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 2/6 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 7/13 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 4/12 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 0/13 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 13/13 variables, and 12 constraints, problems are : Problem set: 0 solved, 4 unsolved in 63 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 6/6 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 146ms problems are : Problem set: 0 solved, 4 unsolved
Search for dead transitions found 0 dead transitions in 147ms
Starting structural reductions in SI_LTL mode, iteration 1 : 6/10 places, 7/12 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 206 ms. Remains : 6/10 places, 7/12 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 : [p1, (X (NOT p1))]
False Knowledge obtained : [(X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 2 factoid took 144 ms. Reduced automaton from 3 states, 5 edges and 1 AP (stutter insensitive) to 3 states, 5 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 123 ms :[(NOT p1), (NOT p1), (NOT p1)]
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [p1, (X (NOT p1))]
False Knowledge obtained : [(X (X p1)), (X (X (NOT p1))), (F (NOT p1))]
Knowledge based reduction with 2 factoid took 166 ms. Reduced automaton from 3 states, 5 edges and 1 AP (stutter insensitive) to 3 states, 5 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 133 ms :[(NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 137 ms :[(NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 128 ms :[(NOT p1), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 27347 reset in 63 ms.
Product exploration explored 100000 steps with 27352 reset in 59 ms.
Built C files in :
/tmp/ltsmin2960305118807489476
[2025-06-03 13:58:37] [INFO ] Computing symmetric may disable matrix : 7 transitions.
[2025-06-03 13:58:37] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 13:58:37] [INFO ] Computing symmetric may enable matrix : 7 transitions.
[2025-06-03 13:58:37] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 13:58:37] [INFO ] Computing Do-Not-Accords matrix : 7 transitions.
[2025-06-03 13:58:37] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 13:58:37] [INFO ] Built C files in 11ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2960305118807489476
Running compilation step : cd /tmp/ltsmin2960305118807489476;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 169 ms.
Running link step : cd /tmp/ltsmin2960305118807489476;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 47 ms.
Running LTSmin : cd /tmp/ltsmin2960305118807489476;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased9389199241938326785.hoa' '--buchi-type=spotba'
LTSmin run took 62 ms.
FORMULA ServersAndClients-PT-100020-LTLFireability-00 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property ServersAndClients-PT-100020-LTLFireability-00 finished in 3157 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((X((F(p1)&&X(F(p2))))&&p0))))'
Support contains 5 out of 89 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 89/89 places, 499/499 transitions.
Discarding 26 places :
Symmetric choice reduction at 0 with 26 rule applications. Total rules 26 place count 63 transition count 304
Iterating global reduction 0 with 26 rules applied. Total rules applied 52 place count 63 transition count 304
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 0 with 18 rules applied. Total rules applied 70 place count 63 transition count 286
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 82 place count 51 transition count 118
Iterating global reduction 1 with 12 rules applied. Total rules applied 94 place count 51 transition count 118
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 106 place count 51 transition count 106
Applied a total of 106 rules in 13 ms. Remains 51 /89 variables (removed 38) and now considering 106/499 (removed 393) transitions.
// Phase 1: matrix 106 rows 51 cols
[2025-06-03 13:58:37] [INFO ] Computed 15 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:58:37] [INFO ] Implicit Places using invariants in 60 ms returned [0, 9, 12, 15, 21, 25, 28, 33, 39, 42, 45, 48]
Discarding 12 places :
Implicit Place search using SMT only with invariants took 61 ms to find 12 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 39/89 places, 106/499 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 16 transition count 83
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 16 transition count 83
Ensure Unique test removed 54 transitions
Reduce isomorphic transitions removed 54 transitions.
Iterating post reduction 0 with 54 rules applied. Total rules applied 100 place count 16 transition count 29
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 103 place count 13 transition count 26
Iterating global reduction 1 with 3 rules applied. Total rules applied 106 place count 13 transition count 26
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 107 place count 12 transition count 23
Iterating global reduction 1 with 1 rules applied. Total rules applied 108 place count 12 transition count 23
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 109 place count 12 transition count 22
Applied a total of 109 rules in 2 ms. Remains 12 /39 variables (removed 27) and now considering 22/106 (removed 84) transitions.
// Phase 1: matrix 22 rows 12 cols
[2025-06-03 13:58:37] [INFO ] Computed 3 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:58:37] [INFO ] Implicit Places using invariants in 17 ms returned []
[2025-06-03 13:58:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:58:37] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 42 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 12/89 places, 22/499 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 118 ms. Remains : 12/89 places, 22/499 transitions.
Stuttering acceptance computed with spot in 291 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1) (NOT p2)), true, (OR (NOT p1) (NOT p2)), (NOT p1), (NOT p2)]
Running random walk in product with property : ServersAndClients-PT-100020-LTLFireability-01
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA ServersAndClients-PT-100020-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-100020-LTLFireability-01 finished in 426 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(((G(p0) U (F(p0)&&p1))||X(F(p2)))))'
Support contains 6 out of 89 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 89/89 places, 499/499 transitions.
Discarding 26 places :
Symmetric choice reduction at 0 with 26 rule applications. Total rules 26 place count 63 transition count 317
Iterating global reduction 0 with 26 rules applied. Total rules applied 52 place count 63 transition count 317
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 0 with 17 rules applied. Total rules applied 69 place count 63 transition count 300
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 82 place count 50 transition count 118
Iterating global reduction 1 with 13 rules applied. Total rules applied 95 place count 50 transition count 118
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 1 with 13 rules applied. Total rules applied 108 place count 50 transition count 105
Applied a total of 108 rules in 9 ms. Remains 50 /89 variables (removed 39) and now considering 105/499 (removed 394) transitions.
// Phase 1: matrix 105 rows 50 cols
[2025-06-03 13:58:38] [INFO ] Computed 15 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:58:38] [INFO ] Implicit Places using invariants in 51 ms returned [0, 15, 18, 21, 24, 27, 32, 35, 41, 44, 47]
Discarding 11 places :
Implicit Place search using SMT only with invariants took 52 ms to find 11 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 39/89 places, 105/499 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 18 transition count 84
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 18 transition count 84
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 50 transitions.
Iterating post reduction 0 with 50 rules applied. Total rules applied 92 place count 18 transition count 34
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 96 place count 14 transition count 30
Iterating global reduction 1 with 4 rules applied. Total rules applied 100 place count 14 transition count 30
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 101 place count 13 transition count 26
Iterating global reduction 1 with 1 rules applied. Total rules applied 102 place count 13 transition count 26
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 103 place count 13 transition count 25
Applied a total of 103 rules in 2 ms. Remains 13 /39 variables (removed 26) and now considering 25/105 (removed 80) transitions.
// Phase 1: matrix 25 rows 13 cols
[2025-06-03 13:58:38] [INFO ] Computed 4 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:58:38] [INFO ] Implicit Places using invariants in 17 ms returned []
[2025-06-03 13:58:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:58:38] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 43 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 13/89 places, 25/499 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 108 ms. Remains : 13/89 places, 25/499 transitions.
Stuttering acceptance computed with spot in 99 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2)))]
Running random walk in product with property : ServersAndClients-PT-100020-LTLFireability-02
Product exploration explored 100000 steps with 10002 reset in 111 ms.
Stack based approach found an accepted trace after 5 steps with 0 reset with depth 6 and stack size 6 in 1 ms.
FORMULA ServersAndClients-PT-100020-LTLFireability-02 FALSE TECHNIQUES STACK_TEST
Treatment of property ServersAndClients-PT-100020-LTLFireability-02 finished in 342 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(((G(p0) U X(X(p1)))||F(p2)))))'
Support contains 6 out of 89 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 89/89 places, 499/499 transitions.
Discarding 27 places :
Symmetric choice reduction at 0 with 27 rule applications. Total rules 27 place count 62 transition count 303
Iterating global reduction 0 with 27 rules applied. Total rules applied 54 place count 62 transition count 303
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 0 with 18 rules applied. Total rules applied 72 place count 62 transition count 285
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 84 place count 50 transition count 117
Iterating global reduction 1 with 12 rules applied. Total rules applied 96 place count 50 transition count 117
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 108 place count 50 transition count 105
Applied a total of 108 rules in 5 ms. Remains 50 /89 variables (removed 39) and now considering 105/499 (removed 394) transitions.
// Phase 1: matrix 105 rows 50 cols
[2025-06-03 13:58:38] [INFO ] Computed 15 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:58:38] [INFO ] Implicit Places using invariants in 49 ms returned [0, 9, 12, 15, 18, 21, 24, 32, 38, 41, 47]
Discarding 11 places :
Implicit Place search using SMT only with invariants took 49 ms to find 11 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 39/89 places, 105/499 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 18 transition count 84
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 18 transition count 84
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 50 transitions.
Iterating post reduction 0 with 50 rules applied. Total rules applied 92 place count 18 transition count 34
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 96 place count 14 transition count 30
Iterating global reduction 1 with 4 rules applied. Total rules applied 100 place count 14 transition count 30
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 101 place count 13 transition count 26
Iterating global reduction 1 with 1 rules applied. Total rules applied 102 place count 13 transition count 26
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 103 place count 13 transition count 25
Applied a total of 103 rules in 1 ms. Remains 13 /39 variables (removed 26) and now considering 25/105 (removed 80) transitions.
// Phase 1: matrix 25 rows 13 cols
[2025-06-03 13:58:38] [INFO ] Computed 4 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:58:38] [INFO ] Implicit Places using invariants in 18 ms returned []
[2025-06-03 13:58:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:58:38] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 45 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 13/89 places, 25/499 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 101 ms. Remains : 13/89 places, 25/499 transitions.
Stuttering acceptance computed with spot in 300 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p2) (NOT p0))]
Running random walk in product with property : ServersAndClients-PT-100020-LTLFireability-03
Product exploration explored 100000 steps with 5682 reset in 74 ms.
Stack based approach found an accepted trace after 7 steps with 0 reset with depth 8 and stack size 8 in 0 ms.
FORMULA ServersAndClients-PT-100020-LTLFireability-03 FALSE TECHNIQUES STACK_TEST
Treatment of property ServersAndClients-PT-100020-LTLFireability-03 finished in 502 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 3 out of 89 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 89/89 places, 499/499 transitions.
Discarding 28 places :
Symmetric choice reduction at 0 with 28 rule applications. Total rules 28 place count 61 transition count 276
Iterating global reduction 0 with 28 rules applied. Total rules applied 56 place count 61 transition count 276
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 76 place count 61 transition count 256
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 87 place count 50 transition count 102
Iterating global reduction 1 with 11 rules applied. Total rules applied 98 place count 50 transition count 102
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 109 place count 50 transition count 91
Applied a total of 109 rules in 4 ms. Remains 50 /89 variables (removed 39) and now considering 91/499 (removed 408) transitions.
// Phase 1: matrix 91 rows 50 cols
[2025-06-03 13:58:39] [INFO ] Computed 15 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:58:39] [INFO ] Implicit Places using invariants in 43 ms returned [0, 11, 14, 17, 20, 24, 27, 32, 35, 38, 41, 44, 47]
Discarding 13 places :
Implicit Place search using SMT only with invariants took 43 ms to find 13 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 37/89 places, 91/499 transitions.
Discarding 25 places :
Symmetric choice reduction at 0 with 25 rule applications. Total rules 25 place count 12 transition count 66
Iterating global reduction 0 with 25 rules applied. Total rules applied 50 place count 12 transition count 66
Ensure Unique test removed 47 transitions
Reduce isomorphic transitions removed 47 transitions.
Iterating post reduction 0 with 47 rules applied. Total rules applied 97 place count 12 transition count 19
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 99 place count 10 transition count 17
Iterating global reduction 1 with 2 rules applied. Total rules applied 101 place count 10 transition count 17
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 102 place count 9 transition count 15
Iterating global reduction 1 with 1 rules applied. Total rules applied 103 place count 9 transition count 15
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 104 place count 9 transition count 14
Applied a total of 104 rules in 1 ms. Remains 9 /37 variables (removed 28) and now considering 14/91 (removed 77) transitions.
// Phase 1: matrix 14 rows 9 cols
[2025-06-03 13:58:39] [INFO ] Computed 2 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:58:39] [INFO ] Implicit Places using invariants in 15 ms returned []
[2025-06-03 13:58:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:58:39] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 36 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 9/89 places, 14/499 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 84 ms. Remains : 9/89 places, 14/499 transitions.
Stuttering acceptance computed with spot in 84 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ServersAndClients-PT-100020-LTLFireability-04
Entered a terminal (fully accepting) state of product in 5 steps with 0 reset in 0 ms.
FORMULA ServersAndClients-PT-100020-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-100020-LTLFireability-04 finished in 186 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 89 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 89/89 places, 499/499 transitions.
Graph (trivial) has 72 edges and 89 vertex of which 37 / 89 are part of one of the 1 SCC in 3 ms
Free SCC test removed 36 places
Ensure Unique test removed 424 transitions
Reduce isomorphic transitions removed 424 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 35 transitions
Trivial Post-agglo rules discarded 35 transitions
Performed 35 trivial Post agglomeration. Transition count delta: 35
Iterating post reduction 0 with 35 rules applied. Total rules applied 36 place count 53 transition count 40
Reduce places removed 47 places and 0 transitions.
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 1 with 79 rules applied. Total rules applied 115 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 2 with 2 rules applied. Total rules applied 117 place count 5 transition count 7
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 119 place count 5 transition count 5
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 1 rules applied. Total rules applied 120 place count 5 transition count 4
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 123 place count 3 transition count 3
Applied a total of 123 rules in 11 ms. Remains 3 /89 variables (removed 86) and now considering 3/499 (removed 496) transitions.
// Phase 1: matrix 3 rows 3 cols
[2025-06-03 13:58:39] [INFO ] Computed 2 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:58:39] [INFO ] Implicit Places using invariants in 15 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 17 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 2/89 places, 3/499 transitions.
Applied a total of 0 rules in 0 ms. Remains 2 /2 variables (removed 0) and now considering 3/3 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 28 ms. Remains : 2/89 places, 3/499 transitions.
Stuttering acceptance computed with spot in 58 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ServersAndClients-PT-100020-LTLFireability-06
Product exploration explored 100000 steps with 14255 reset in 114 ms.
Product exploration explored 100000 steps with 14335 reset in 85 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 140 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 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 168 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 52 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 57 ms :[(NOT p0), (NOT p0)]
Support contains 1 out of 2 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2/2 places, 3/3 transitions.
Applied a total of 0 rules in 1 ms. Remains 2 /2 variables (removed 0) and now considering 3/3 (removed 0) transitions.
// Phase 1: matrix 3 rows 2 cols
[2025-06-03 13:58:40] [INFO ] Computed 1 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:58:40] [INFO ] Implicit Places using invariants in 22 ms returned []
[2025-06-03 13:58:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:58:40] [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.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 13:58:40] [INFO ] Redundant transitions in 0 ms returned []
Running 1 sub problems to find dead transitions.
[2025-06-03 13:58:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1/2 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/4 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 0/4 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4/5 variables, and 3 constraints, problems are : Problem set: 0 solved, 1 unsolved in 22 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1/2 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/4 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 4/5 variables, and 4 constraints, problems are : Problem set: 0 solved, 1 unsolved in 23 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 51ms problems are : Problem set: 0 solved, 1 unsolved
Search for dead transitions found 0 dead transitions in 52ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 97 ms. Remains : 2/2 places, 3/3 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 174 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)]
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 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 170 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 74 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 83 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 81 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 14235 reset in 45 ms.
Product exploration explored 100000 steps with 14286 reset in 64 ms.
Built C files in :
/tmp/ltsmin1470111567410613184
[2025-06-03 13:58:40] [INFO ] Computing symmetric may disable matrix : 3 transitions.
[2025-06-03 13:58:40] [INFO ] Computation of Complete disable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 13:58:40] [INFO ] Computing symmetric may enable matrix : 3 transitions.
[2025-06-03 13:58:40] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 13:58:40] [INFO ] Computing Do-Not-Accords matrix : 3 transitions.
[2025-06-03 13:58:40] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 13:58:40] [INFO ] Built C files in 6ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1470111567410613184
Running compilation step : cd /tmp/ltsmin1470111567410613184;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 71 ms.
Running link step : cd /tmp/ltsmin1470111567410613184;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 31 ms.
Running LTSmin : cd /tmp/ltsmin1470111567410613184;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased15674870023388254495.hoa' '--buchi-type=spotba'
LTSmin run took 41 ms.
FORMULA ServersAndClients-PT-100020-LTLFireability-06 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property ServersAndClients-PT-100020-LTLFireability-06 finished in 1858 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F(((X((p0||X(!p1)))&&G(p2))||G((p0||X(!p1)))))))))'
Support contains 4 out of 89 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 89/89 places, 499/499 transitions.
Discarding 26 places :
Symmetric choice reduction at 0 with 26 rule applications. Total rules 26 place count 63 transition count 291
Iterating global reduction 0 with 26 rules applied. Total rules applied 52 place count 63 transition count 291
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 0 with 18 rules applied. Total rules applied 70 place count 63 transition count 273
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 81 place count 52 transition count 119
Iterating global reduction 1 with 11 rules applied. Total rules applied 92 place count 52 transition count 119
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 103 place count 52 transition count 108
Applied a total of 103 rules in 5 ms. Remains 52 /89 variables (removed 37) and now considering 108/499 (removed 391) transitions.
// Phase 1: matrix 108 rows 52 cols
[2025-06-03 13:58:41] [INFO ] Computed 15 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:58:41] [INFO ] Implicit Places using invariants in 55 ms returned [0, 9, 12, 15, 18, 21, 28, 33, 36, 39, 42, 45, 48]
Discarding 13 places :
Implicit Place search using SMT only with invariants took 56 ms to find 13 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 39/89 places, 108/499 transitions.
Discarding 25 places :
Symmetric choice reduction at 0 with 25 rule applications. Total rules 25 place count 14 transition count 83
Iterating global reduction 0 with 25 rules applied. Total rules applied 50 place count 14 transition count 83
Ensure Unique test removed 59 transitions
Reduce isomorphic transitions removed 59 transitions.
Iterating post reduction 0 with 59 rules applied. Total rules applied 109 place count 14 transition count 24
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 111 place count 12 transition count 22
Iterating global reduction 1 with 2 rules applied. Total rules applied 113 place count 12 transition count 22
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 114 place count 11 transition count 20
Iterating global reduction 1 with 1 rules applied. Total rules applied 115 place count 11 transition count 20
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 116 place count 11 transition count 19
Applied a total of 116 rules in 2 ms. Remains 11 /39 variables (removed 28) and now considering 19/108 (removed 89) transitions.
// Phase 1: matrix 19 rows 11 cols
[2025-06-03 13:58:41] [INFO ] Computed 2 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:58:41] [INFO ] Implicit Places using invariants in 20 ms returned []
[2025-06-03 13:58:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:58:41] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 51 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 11/89 places, 19/499 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 114 ms. Remains : 11/89 places, 19/499 transitions.
Stuttering acceptance computed with spot in 527 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p2) (NOT p0) p1), (AND (NOT p2) (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p2) (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1)]
Running random walk in product with property : ServersAndClients-PT-100020-LTLFireability-07
Product exploration explored 100000 steps with 1441 reset in 103 ms.
Stack based approach found an accepted trace after 76 steps with 1 reset with depth 67 and stack size 15 in 0 ms.
FORMULA ServersAndClients-PT-100020-LTLFireability-07 FALSE TECHNIQUES STACK_TEST
Treatment of property ServersAndClients-PT-100020-LTLFireability-07 finished in 768 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&X(X(X(X(G(p1)))))))'
Support contains 4 out of 89 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 89/89 places, 499/499 transitions.
Discarding 28 places :
Symmetric choice reduction at 0 with 28 rule applications. Total rules 28 place count 61 transition count 289
Iterating global reduction 0 with 28 rules applied. Total rules applied 56 place count 61 transition count 289
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 0 with 19 rules applied. Total rules applied 75 place count 61 transition count 270
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 87 place count 49 transition count 102
Iterating global reduction 1 with 12 rules applied. Total rules applied 99 place count 49 transition count 102
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 111 place count 49 transition count 90
Applied a total of 111 rules in 6 ms. Remains 49 /89 variables (removed 40) and now considering 90/499 (removed 409) transitions.
// Phase 1: matrix 90 rows 49 cols
[2025-06-03 13:58:41] [INFO ] Computed 15 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:58:41] [INFO ] Implicit Places using invariants in 48 ms returned [0, 8, 14, 20, 23, 26, 31, 34, 37, 40, 43, 46]
Discarding 12 places :
Implicit Place search using SMT only with invariants took 49 ms to find 12 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 37/89 places, 90/499 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 14 transition count 67
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 14 transition count 67
Ensure Unique test removed 44 transitions
Reduce isomorphic transitions removed 44 transitions.
Iterating post reduction 0 with 44 rules applied. Total rules applied 90 place count 14 transition count 23
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 93 place count 11 transition count 20
Iterating global reduction 1 with 3 rules applied. Total rules applied 96 place count 11 transition count 20
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 97 place count 10 transition count 17
Iterating global reduction 1 with 1 rules applied. Total rules applied 98 place count 10 transition count 17
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 99 place count 10 transition count 16
Applied a total of 99 rules in 1 ms. Remains 10 /37 variables (removed 27) and now considering 16/90 (removed 74) transitions.
// Phase 1: matrix 16 rows 10 cols
[2025-06-03 13:58:41] [INFO ] Computed 3 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:58:41] [INFO ] Implicit Places using invariants in 14 ms returned []
[2025-06-03 13:58:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:58:41] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 46 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 10/89 places, 16/499 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 102 ms. Remains : 10/89 places, 16/499 transitions.
Stuttering acceptance computed with spot in 212 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Running random walk in product with property : ServersAndClients-PT-100020-LTLFireability-08
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 0 ms.
FORMULA ServersAndClients-PT-100020-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-100020-LTLFireability-08 finished in 334 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F((G(p2)||p1)))))'
Support contains 4 out of 89 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 89/89 places, 499/499 transitions.
Graph (trivial) has 66 edges and 89 vertex of which 34 / 89 are part of one of the 1 SCC in 1 ms
Free SCC test removed 33 places
Ensure Unique test removed 405 transitions
Reduce isomorphic transitions removed 405 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 22 transitions
Trivial Post-agglo rules discarded 22 transitions
Performed 22 trivial Post agglomeration. Transition count delta: 22
Iterating post reduction 0 with 22 rules applied. Total rules applied 23 place count 56 transition count 72
Reduce places removed 22 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 28 rules applied. Total rules applied 51 place count 34 transition count 66
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 2 with 38 rules applied. Total rules applied 89 place count 9 transition count 53
Ensure Unique test removed 39 transitions
Reduce isomorphic transitions removed 39 transitions.
Iterating post reduction 2 with 39 rules applied. Total rules applied 128 place count 9 transition count 14
Applied a total of 128 rules in 9 ms. Remains 9 /89 variables (removed 80) and now considering 14/499 (removed 485) transitions.
// Phase 1: matrix 14 rows 9 cols
[2025-06-03 13:58:42] [INFO ] Computed 3 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:58:42] [INFO ] Implicit Places using invariants in 22 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 23 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 8/89 places, 14/499 transitions.
Graph (trivial) has 3 edges and 8 vertex of which 2 / 8 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 6 transition count 11
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 6 transition count 11
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 4 place count 6 transition count 10
Applied a total of 4 rules in 4 ms. Remains 6 /8 variables (removed 2) and now considering 10/14 (removed 4) transitions.
// Phase 1: matrix 10 rows 6 cols
[2025-06-03 13:58:42] [INFO ] Computed 2 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:58:42] [INFO ] Implicit Places using invariants in 16 ms returned []
[2025-06-03 13:58:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:58:42] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 35 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 6/89 places, 10/499 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 81 ms. Remains : 6/89 places, 10/499 transitions.
Stuttering acceptance computed with spot in 134 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : ServersAndClients-PT-100020-LTLFireability-10
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA ServersAndClients-PT-100020-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-100020-LTLFireability-10 finished in 228 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 3 out of 89 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 89/89 places, 499/499 transitions.
Graph (trivial) has 70 edges and 89 vertex of which 36 / 89 are part of one of the 1 SCC in 0 ms
Free SCC test removed 35 places
Ensure Unique test removed 409 transitions
Reduce isomorphic transitions removed 409 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 21 transitions
Trivial Post-agglo rules discarded 21 transitions
Performed 21 trivial Post agglomeration. Transition count delta: 21
Iterating post reduction 0 with 21 rules applied. Total rules applied 22 place count 54 transition count 69
Reduce places removed 21 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 26 rules applied. Total rules applied 48 place count 33 transition count 64
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 2 with 37 rules applied. Total rules applied 85 place count 9 transition count 51
Ensure Unique test removed 36 transitions
Reduce isomorphic transitions removed 36 transitions.
Iterating post reduction 2 with 36 rules applied. Total rules applied 121 place count 9 transition count 15
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 3 with 3 rules applied. Total rules applied 124 place count 9 transition count 12
Applied a total of 124 rules in 8 ms. Remains 9 /89 variables (removed 80) and now considering 12/499 (removed 487) transitions.
// Phase 1: matrix 12 rows 9 cols
[2025-06-03 13:58:42] [INFO ] Computed 4 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:58:42] [INFO ] Implicit Places using invariants in 21 ms returned [0, 3]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 23 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 7/89 places, 12/499 transitions.
Graph (trivial) has 3 edges and 7 vertex of which 2 / 7 are part of one of the 1 SCC in 1 ms
Free SCC test removed 1 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 5 transition count 9
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 5 transition count 9
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 4 place count 5 transition count 8
Applied a total of 4 rules in 2 ms. Remains 5 /7 variables (removed 2) and now considering 8/12 (removed 4) transitions.
// Phase 1: matrix 8 rows 5 cols
[2025-06-03 13:58:42] [INFO ] Computed 2 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:58:42] [INFO ] Implicit Places using invariants in 24 ms returned []
[2025-06-03 13:58:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:58:42] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 48 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 5/89 places, 8/499 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 81 ms. Remains : 5/89 places, 8/499 transitions.
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Running random walk in product with property : ServersAndClients-PT-100020-LTLFireability-11
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA ServersAndClients-PT-100020-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-100020-LTLFireability-11 finished in 129 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((F(p0)&&G(p1))))'
Support contains 2 out of 89 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 89/89 places, 499/499 transitions.
Graph (trivial) has 70 edges and 89 vertex of which 36 / 89 are part of one of the 1 SCC in 1 ms
Free SCC test removed 35 places
Ensure Unique test removed 422 transitions
Reduce isomorphic transitions removed 422 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 35 transitions
Trivial Post-agglo rules discarded 35 transitions
Performed 35 trivial Post agglomeration. Transition count delta: 35
Iterating post reduction 0 with 35 rules applied. Total rules applied 36 place count 54 transition count 42
Reduce places removed 47 places and 0 transitions.
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 1 with 79 rules applied. Total rules applied 115 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 2 with 2 rules applied. Total rules applied 117 place count 6 transition count 9
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 119 place count 6 transition count 7
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 1 rules applied. Total rules applied 120 place count 6 transition count 6
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 123 place count 4 transition count 5
Applied a total of 123 rules in 8 ms. Remains 4 /89 variables (removed 85) and now considering 5/499 (removed 494) transitions.
// Phase 1: matrix 5 rows 4 cols
[2025-06-03 13:58:42] [INFO ] Computed 2 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:58:42] [INFO ] Implicit Places using invariants in 21 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 22 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 3/89 places, 5/499 transitions.
Applied a total of 0 rules in 1 ms. Remains 3 /3 variables (removed 0) and now considering 5/5 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 31 ms. Remains : 3/89 places, 5/499 transitions.
Stuttering acceptance computed with spot in 111 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Running random walk in product with property : ServersAndClients-PT-100020-LTLFireability-12
Product exploration explored 100000 steps with 0 reset in 83 ms.
Stack based approach found an accepted trace after 2 steps with 0 reset with depth 3 and stack size 3 in 0 ms.
FORMULA ServersAndClients-PT-100020-LTLFireability-12 FALSE TECHNIQUES STACK_TEST
Treatment of property ServersAndClients-PT-100020-LTLFireability-12 finished in 237 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0||G(F(p1)))))'
Support contains 4 out of 89 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 89/89 places, 499/499 transitions.
Graph (trivial) has 68 edges and 89 vertex of which 35 / 89 are part of one of the 1 SCC in 0 ms
Free SCC test removed 34 places
Ensure Unique test removed 394 transitions
Reduce isomorphic transitions removed 394 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 21 transitions
Trivial Post-agglo rules discarded 21 transitions
Performed 21 trivial Post agglomeration. Transition count delta: 21
Iterating post reduction 0 with 21 rules applied. Total rules applied 22 place count 55 transition count 84
Reduce places removed 21 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 27 rules applied. Total rules applied 49 place count 34 transition count 78
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 2 with 35 rules applied. Total rules applied 84 place count 11 transition count 66
Ensure Unique test removed 47 transitions
Reduce isomorphic transitions removed 47 transitions.
Iterating post reduction 2 with 47 rules applied. Total rules applied 131 place count 11 transition count 19
Applied a total of 131 rules in 6 ms. Remains 11 /89 variables (removed 78) and now considering 19/499 (removed 480) transitions.
// Phase 1: matrix 19 rows 11 cols
[2025-06-03 13:58:42] [INFO ] Computed 4 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:58:42] [INFO ] Implicit Places using invariants in 19 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 20 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 10/89 places, 19/499 transitions.
Graph (trivial) has 3 edges and 10 vertex of which 2 / 10 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 3 place count 7 transition count 15
Iterating global reduction 0 with 2 rules applied. Total rules applied 5 place count 7 transition count 15
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 7 place count 7 transition count 13
Applied a total of 7 rules in 1 ms. Remains 7 /10 variables (removed 3) and now considering 13/19 (removed 6) transitions.
// Phase 1: matrix 13 rows 7 cols
[2025-06-03 13:58:42] [INFO ] Computed 3 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:58:42] [INFO ] Implicit Places using invariants in 15 ms returned []
[2025-06-03 13:58:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:58:42] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 36 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 7/89 places, 13/499 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 63 ms. Remains : 7/89 places, 13/499 transitions.
Stuttering acceptance computed with spot in 80 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ServersAndClients-PT-100020-LTLFireability-13
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA ServersAndClients-PT-100020-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-100020-LTLFireability-13 finished in 161 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 2 out of 89 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 89/89 places, 499/499 transitions.
Graph (trivial) has 70 edges and 89 vertex of which 36 / 89 are part of one of the 1 SCC in 0 ms
Free SCC test removed 35 places
Ensure Unique test removed 422 transitions
Reduce isomorphic transitions removed 422 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 35 transitions
Trivial Post-agglo rules discarded 35 transitions
Performed 35 trivial Post agglomeration. Transition count delta: 35
Iterating post reduction 0 with 35 rules applied. Total rules applied 36 place count 54 transition count 42
Reduce places removed 47 places and 0 transitions.
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 1 with 79 rules applied. Total rules applied 115 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 2 with 2 rules applied. Total rules applied 117 place count 6 transition count 9
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 119 place count 6 transition count 7
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 1 rules applied. Total rules applied 120 place count 6 transition count 6
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 123 place count 4 transition count 5
Applied a total of 123 rules in 7 ms. Remains 4 /89 variables (removed 85) and now considering 5/499 (removed 494) transitions.
// Phase 1: matrix 5 rows 4 cols
[2025-06-03 13:58:42] [INFO ] Computed 2 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:58:43] [INFO ] Implicit Places using invariants in 22 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 23 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 3/89 places, 5/499 transitions.
Applied a total of 0 rules in 0 ms. Remains 3 /3 variables (removed 0) and now considering 5/5 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 30 ms. Remains : 3/89 places, 5/499 transitions.
Stuttering acceptance computed with spot in 101 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : ServersAndClients-PT-100020-LTLFireability-14
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA ServersAndClients-PT-100020-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-100020-LTLFireability-14 finished in 158 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(!(!p0 U (G(F(X(X(p0)))) U G(p1))))'
Support contains 4 out of 89 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 89/89 places, 499/499 transitions.
Graph (trivial) has 68 edges and 89 vertex of which 35 / 89 are part of one of the 1 SCC in 1 ms
Free SCC test removed 34 places
Ensure Unique test removed 394 transitions
Reduce isomorphic transitions removed 394 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 19 transitions
Trivial Post-agglo rules discarded 19 transitions
Performed 19 trivial Post agglomeration. Transition count delta: 19
Iterating post reduction 0 with 19 rules applied. Total rules applied 20 place count 55 transition count 86
Reduce places removed 19 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 44 place count 36 transition count 81
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 46 place count 34 transition count 79
Iterating global reduction 2 with 2 rules applied. Total rules applied 48 place count 34 transition count 79
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 50 place count 34 transition count 77
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 3 with 35 rules applied. Total rules applied 85 place count 11 transition count 65
Ensure Unique test removed 46 transitions
Reduce isomorphic transitions removed 46 transitions.
Iterating post reduction 3 with 46 rules applied. Total rules applied 131 place count 11 transition count 19
Applied a total of 131 rules in 11 ms. Remains 11 /89 variables (removed 78) and now considering 19/499 (removed 480) transitions.
// Phase 1: matrix 19 rows 11 cols
[2025-06-03 13:58:43] [INFO ] Computed 4 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:58:43] [INFO ] Implicit Places using invariants in 22 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 23 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 10/89 places, 19/499 transitions.
Graph (trivial) has 3 edges and 10 vertex of which 2 / 10 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 3 place count 7 transition count 15
Iterating global reduction 0 with 2 rules applied. Total rules applied 5 place count 7 transition count 15
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 7 place count 7 transition count 13
Applied a total of 7 rules in 2 ms. Remains 7 /10 variables (removed 3) and now considering 13/19 (removed 6) transitions.
// Phase 1: matrix 13 rows 7 cols
[2025-06-03 13:58:43] [INFO ] Computed 3 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:58:43] [INFO ] Implicit Places using invariants in 18 ms returned []
[2025-06-03 13:58:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:58:43] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 44 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 7/89 places, 13/499 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 80 ms. Remains : 7/89 places, 13/499 transitions.
Stuttering acceptance computed with spot in 153 ms :[p1, p1, (AND p0 p1), (AND p0 p1)]
Running random walk in product with property : ServersAndClients-PT-100020-LTLFireability-15
Product exploration explored 100000 steps with 0 reset in 101 ms.
Product exploration explored 100000 steps with 0 reset in 108 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) (NOT p1)), (X (NOT (AND p0 p1))), (X (X (NOT (AND p0 p1))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X p1), (X (NOT p1)), (X (X (NOT p0))), (X (X p0)), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 3 factoid took 375 ms. Reduced automaton from 4 states, 8 edges and 2 AP (stutter insensitive) to 4 states, 8 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 147 ms :[p1, p1, (AND p0 p1), (AND p0 p1)]
RANDOM walk for 40000 steps (8 resets) in 532 ms. (75 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 94 ms. (421 steps per ms) remains 1/1 properties
[2025-06-03 13:58:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf2 is UNSAT
After SMT solving in domain Real declared 7/20 variables, and 3 constraints, problems are : Problem set: 1 solved, 0 unsolved in 19 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 0/7 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 22ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (G (OR (NOT p0) (NOT p1)))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X p1), (X (NOT p1)), (X (X (NOT p0))), (X (X p0)), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p1)), (X (X (NOT p1))), (F p1), (F p0), (F (NOT (OR p0 (NOT p1))))]
Knowledge based reduction with 4 factoid took 403 ms. Reduced automaton from 4 states, 8 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 81 ms :[p1, p1]
Stuttering acceptance computed with spot in 73 ms :[p1, p1]
Support contains 4 out of 7 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 7/7 places, 13/13 transitions.
Applied a total of 0 rules in 1 ms. Remains 7 /7 variables (removed 0) and now considering 13/13 (removed 0) transitions.
[2025-06-03 13:58:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:58:44] [INFO ] Implicit Places using invariants in 21 ms returned []
[2025-06-03 13:58:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:58:44] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 13:58:44] [INFO ] Redundant transitions in 0 ms returned []
Running 8 sub problems to find dead transitions.
[2025-06-03 13:58:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 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 86 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 7/7 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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 72 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 7/7 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 161ms problems are : Problem set: 0 solved, 8 unsolved
Search for dead transitions found 0 dead transitions in 162ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 224 ms. Remains : 7/7 places, 13/13 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 (NOT p0) (NOT p1))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X p1), (X (NOT p1)), (X (X (NOT p0))), (X (X p0)), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 1 factoid took 177 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 72 ms :[p1, p1]
RANDOM walk for 93 steps (0 resets) in 6 ms. (13 steps per ms) remains 0/2 properties
Knowledge obtained : [(AND (NOT p0) (NOT p1))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X p1), (X (NOT p1)), (X (X (NOT p0))), (X (X p0)), (X (X p1)), (X (X (NOT p1))), (F p0), (F p1)]
Knowledge based reduction with 1 factoid took 286 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 79 ms :[p1, p1]
Stuttering acceptance computed with spot in 79 ms :[p1, p1]
Stuttering acceptance computed with spot in 68 ms :[p1, p1]
Product exploration explored 100000 steps with 15262 reset in 59 ms.
Product exploration explored 100000 steps with 15231 reset in 68 ms.
Built C files in :
/tmp/ltsmin15890708886546469120
[2025-06-03 13:58:46] [INFO ] Computing symmetric may disable matrix : 13 transitions.
[2025-06-03 13:58:46] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 13:58:46] [INFO ] Computing symmetric may enable matrix : 13 transitions.
[2025-06-03 13:58:46] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 13:58:46] [INFO ] Computing Do-Not-Accords matrix : 13 transitions.
[2025-06-03 13:58:46] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 13:58:46] [INFO ] Built C files in 5ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15890708886546469120
Running compilation step : cd /tmp/ltsmin15890708886546469120;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 82 ms.
Running link step : cd /tmp/ltsmin15890708886546469120;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 31 ms.
Running LTSmin : cd /tmp/ltsmin15890708886546469120;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased10770867708558492008.hoa' '--buchi-type=spotba'
LTSmin run took 51 ms.
FORMULA ServersAndClients-PT-100020-LTLFireability-15 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property ServersAndClients-PT-100020-LTLFireability-15 finished in 3102 ms.
All properties solved by simple procedures.
Total runtime 27743 ms.

BK_STOP 1748959126288

--------------------
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
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /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-100020"
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 2-5832"
echo " Executing tool itstools"
echo " Input is ServersAndClients-PT-100020, 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 r198-tall-174894531900004"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ServersAndClients-PT-100020.tgz
mv ServersAndClients-PT-100020 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.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 ;