Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r377-smll-171683809800147.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is SimpleLoadBal-PT-02, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r377-smll-171683809800147
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 552K
-rw-r--r-- 1 mcc users 12K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 97K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 5.0K Apr 23 07:56 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Apr 23 07:56 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Apr 23 07:56 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 23 07:56 LTLFireability.xml
-rw-r--r-- 1 mcc users 19K Apr 13 12:03 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 158K Apr 13 12:03 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.6K Apr 13 12:03 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 49K Apr 13 12:03 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Apr 23 07:56 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Apr 23 07:56 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 38K May 18 16:43 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

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

=== Now, execution of the tool begins

BK_START 1716936488303

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SimpleLoadBal-PT-02
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-28 22:48:10] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-05-28 22:48:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 22:48:10] [INFO ] Load time of PNML (sax parser for PT used): 77 ms
[2024-05-28 22:48:10] [INFO ] Transformed 32 places.
[2024-05-28 22:48:10] [INFO ] Transformed 45 transitions.
[2024-05-28 22:48:10] [INFO ] Found NUPN structural information;
[2024-05-28 22:48:10] [INFO ] Completing missing partition info from NUPN : creating a component with [P_client_idle_1, P_client_idle_2, P_client_waiting_1, P_client_waiting_2, P_client_request_1, P_client_request_2, P_client_ack_1, P_client_ack_2, P_server_idle_1, P_server_idle_2, P_server_waiting_1, P_server_waiting_2, P_server_processed_1, P_server_processed_2, P_server_notification_1, P_server_notification_2, P_server_notification_ack_1, P_server_notification_ack_2, P_server_request_1_1, P_server_request_1_2, P_server_request_2_1, P_server_request_2_2, P_lb_idle_1, P_lb_routing_1_1, P_lb_routing_1_2, P_lb_balancing_1, P_lb_load_1_0, P_lb_load_1_1, P_lb_load_1_2, P_lb_load_2_0, P_lb_load_2_1, P_lb_load_2_2]
[2024-05-28 22:48:10] [INFO ] Parsed PT model containing 32 places and 45 transitions and 252 arcs in 327 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 117 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA SimpleLoadBal-PT-02-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-02-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-02-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-02-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-02-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 23 out of 32 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32/32 places, 45/45 transitions.
Applied a total of 0 rules in 16 ms. Remains 32 /32 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2024-05-28 22:48:10] [INFO ] Flow matrix only has 35 transitions (discarded 10 similar events)
// Phase 1: matrix 35 rows 32 cols
[2024-05-28 22:48:10] [INFO ] Computed 13 invariants in 7 ms
[2024-05-28 22:48:11] [INFO ] Implicit Places using invariants in 271 ms returned [2, 11]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 322 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 30/32 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 30 /30 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 371 ms. Remains : 30/32 places, 45/45 transitions.
Support contains 23 out of 30 places after structural reductions.
[2024-05-28 22:48:11] [INFO ] Flatten gal took : 39 ms
[2024-05-28 22:48:11] [INFO ] Flatten gal took : 14 ms
[2024-05-28 22:48:11] [INFO ] Input system was already deterministic with 45 transitions.
RANDOM walk for 239 steps (0 resets) in 36 ms. (6 steps per ms) remains 0/17 properties
FORMULA SimpleLoadBal-PT-02-LTLCardinality-13 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X(G(p0))))))'
Support contains 1 out of 30 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 30 /30 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2024-05-28 22:48:12] [INFO ] Flow matrix only has 35 transitions (discarded 10 similar events)
// Phase 1: matrix 35 rows 30 cols
[2024-05-28 22:48:12] [INFO ] Computed 11 invariants in 3 ms
[2024-05-28 22:48:12] [INFO ] Implicit Places using invariants in 110 ms returned [2, 9]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 120 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 28/30 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 28 /28 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 124 ms. Remains : 28/30 places, 45/45 transitions.
Stuttering acceptance computed with spot in 403 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : SimpleLoadBal-PT-02-LTLCardinality-00
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 2 ms.
FORMULA SimpleLoadBal-PT-02-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SimpleLoadBal-PT-02-LTLCardinality-00 finished in 619 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p1)||p0)))'
Support contains 5 out of 30 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2024-05-28 22:48:12] [INFO ] Flow matrix only has 35 transitions (discarded 10 similar events)
[2024-05-28 22:48:12] [INFO ] Invariant cache hit.
[2024-05-28 22:48:12] [INFO ] Implicit Places using invariants in 70 ms returned [2]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 72 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 29/30 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 29 /29 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 75 ms. Remains : 29/30 places, 45/45 transitions.
Stuttering acceptance computed with spot in 126 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : SimpleLoadBal-PT-02-LTLCardinality-02
Product exploration explored 100000 steps with 50000 reset in 290 ms.
Product exploration explored 100000 steps with 50000 reset in 181 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X p1)]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 5 factoid took 22 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA SimpleLoadBal-PT-02-LTLCardinality-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property SimpleLoadBal-PT-02-LTLCardinality-02 finished in 729 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||F(p1)))'
Support contains 4 out of 30 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 30/30 places, 45/45 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 30 transition count 44
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 29 transition count 44
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 6 place count 27 transition count 42
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 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 9 place count 25 transition count 41
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 11 place count 24 transition count 40
Applied a total of 11 rules in 33 ms. Remains 24 /30 variables (removed 6) and now considering 40/45 (removed 5) transitions.
[2024-05-28 22:48:13] [INFO ] Flow matrix only has 30 transitions (discarded 10 similar events)
// Phase 1: matrix 30 rows 24 cols
[2024-05-28 22:48:13] [INFO ] Computed 10 invariants in 1 ms
[2024-05-28 22:48:13] [INFO ] Implicit Places using invariants in 82 ms returned [6]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 85 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 23/30 places, 40/45 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 22 transition count 39
Applied a total of 2 rules in 4 ms. Remains 22 /23 variables (removed 1) and now considering 39/40 (removed 1) transitions.
[2024-05-28 22:48:13] [INFO ] Flow matrix only has 29 transitions (discarded 10 similar events)
// Phase 1: matrix 29 rows 22 cols
[2024-05-28 22:48:13] [INFO ] Computed 9 invariants in 2 ms
[2024-05-28 22:48:13] [INFO ] Implicit Places using invariants in 75 ms returned []
[2024-05-28 22:48:13] [INFO ] Flow matrix only has 29 transitions (discarded 10 similar events)
[2024-05-28 22:48:13] [INFO ] Invariant cache hit.
[2024-05-28 22:48:13] [INFO ] State equation strengthened by 10 read => feed constraints.
[2024-05-28 22:48:13] [INFO ] Implicit Places using invariants and state equation in 128 ms returned []
Implicit Place search using SMT with State Equation took 206 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 22/30 places, 39/45 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 328 ms. Remains : 22/30 places, 39/45 transitions.
Stuttering acceptance computed with spot in 87 ms :[(NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : SimpleLoadBal-PT-02-LTLCardinality-03
Product exploration explored 100000 steps with 33793 reset in 355 ms.
Product exploration explored 100000 steps with 33852 reset in 194 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (NOT p1)), (X p1), (X p0), (X (NOT p0)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p1))), (X (X p1)), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 3 factoid took 370 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 :[(NOT p1), (AND (NOT p1) (NOT p0))]
RANDOM walk for 40000 steps (8 resets) in 1228 ms. (32 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 150 ms. (264 steps per ms) remains 1/1 properties
[2024-05-28 22:48:15] [INFO ] Flow matrix only has 29 transitions (discarded 10 similar events)
[2024-05-28 22:48:15] [INFO ] Invariant cache hit.
[2024-05-28 22:48:15] [INFO ] State equation strengthened by 10 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 8/12 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/12 variables, 8/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/12 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 8/20 variables, 4/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/20 variables, 8/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/20 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 2/22 variables, 2/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/22 variables, 2/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/22 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 29/51 variables, 22/53 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/51 variables, 10/63 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/51 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/51 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 51/51 variables, and 63 constraints, problems are : Problem set: 0 solved, 1 unsolved in 151 ms.
Refiners :[Domain max(s): 22/22 constraints, Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 22/22 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf2 is UNSAT
After SMT solving in domain Int declared 12/51 variables, and 7 constraints, problems are : Problem set: 1 solved, 0 unsolved in 43 ms.
Refiners :[Domain max(s): 4/22 constraints, Positive P Invariants (semi-flows): 3/5 constraints, Generalized P Invariants (flows): 0/4 constraints, State Equation: 0/22 constraints, ReadFeed: 0/10 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 233ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (G (OR p0 p1))]
False Knowledge obtained : [(X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (NOT p1)), (X p1), (X p0), (X (NOT p0)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p1))), (X (X p1)), (X (X p0)), (X (X (NOT p0))), (F (NOT p0)), (F (NOT (AND p0 (NOT p1)))), (F p1)]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 4 factoid took 17 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA SimpleLoadBal-PT-02-LTLCardinality-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property SimpleLoadBal-PT-02-LTLCardinality-03 finished in 2064 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||(p1&&G(p2)))))'
Support contains 6 out of 30 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 30/30 places, 45/45 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 30 transition count 43
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 28 transition count 43
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 26 transition count 41
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 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 11 place count 24 transition count 40
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 13 place count 23 transition count 39
Applied a total of 13 rules in 11 ms. Remains 23 /30 variables (removed 7) and now considering 39/45 (removed 6) transitions.
[2024-05-28 22:48:15] [INFO ] Flow matrix only has 29 transitions (discarded 10 similar events)
// Phase 1: matrix 29 rows 23 cols
[2024-05-28 22:48:15] [INFO ] Computed 10 invariants in 2 ms
[2024-05-28 22:48:15] [INFO ] Implicit Places using invariants in 77 ms returned [4]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 80 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 22/30 places, 39/45 transitions.
Applied a total of 0 rules in 5 ms. Remains 22 /22 variables (removed 0) and now considering 39/39 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 97 ms. Remains : 22/30 places, 39/45 transitions.
Stuttering acceptance computed with spot in 119 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : SimpleLoadBal-PT-02-LTLCardinality-04
Product exploration explored 100000 steps with 0 reset in 321 ms.
Stack based approach found an accepted trace after 60 steps with 0 reset with depth 61 and stack size 56 in 0 ms.
FORMULA SimpleLoadBal-PT-02-LTLCardinality-04 FALSE TECHNIQUES STACK_TEST
Treatment of property SimpleLoadBal-PT-02-LTLCardinality-04 finished in 571 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 30 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 30/30 places, 45/45 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 30 transition count 43
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 28 transition count 43
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 26 transition count 41
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 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 11 place count 24 transition count 40
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 13 place count 23 transition count 39
Applied a total of 13 rules in 12 ms. Remains 23 /30 variables (removed 7) and now considering 39/45 (removed 6) transitions.
[2024-05-28 22:48:16] [INFO ] Flow matrix only has 29 transitions (discarded 10 similar events)
[2024-05-28 22:48:16] [INFO ] Invariant cache hit.
[2024-05-28 22:48:16] [INFO ] Implicit Places using invariants in 92 ms returned [4]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 97 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 22/30 places, 39/45 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 21 transition count 38
Applied a total of 2 rules in 6 ms. Remains 21 /22 variables (removed 1) and now considering 38/39 (removed 1) transitions.
[2024-05-28 22:48:16] [INFO ] Flow matrix only has 28 transitions (discarded 10 similar events)
// Phase 1: matrix 28 rows 21 cols
[2024-05-28 22:48:16] [INFO ] Computed 9 invariants in 3 ms
[2024-05-28 22:48:16] [INFO ] Implicit Places using invariants in 76 ms returned []
[2024-05-28 22:48:16] [INFO ] Flow matrix only has 28 transitions (discarded 10 similar events)
[2024-05-28 22:48:16] [INFO ] Invariant cache hit.
[2024-05-28 22:48:16] [INFO ] State equation strengthened by 10 read => feed constraints.
[2024-05-28 22:48:16] [INFO ] Implicit Places using invariants and state equation in 97 ms returned []
Implicit Place search using SMT with State Equation took 176 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 21/30 places, 38/45 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 293 ms. Remains : 21/30 places, 38/45 transitions.
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Running random walk in product with property : SimpleLoadBal-PT-02-LTLCardinality-05
Product exploration explored 100000 steps with 7774 reset in 136 ms.
Stack based approach found an accepted trace after 9 steps with 0 reset with depth 10 and stack size 10 in 0 ms.
FORMULA SimpleLoadBal-PT-02-LTLCardinality-05 FALSE TECHNIQUES STACK_TEST
Treatment of property SimpleLoadBal-PT-02-LTLCardinality-05 finished in 557 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((G(p0)||(p1&&(F(G(p1)) U p2)))))'
Support contains 5 out of 30 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 30/30 places, 45/45 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 30 transition count 44
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 29 transition count 44
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 6 place count 27 transition count 42
Applied a total of 6 rules in 5 ms. Remains 27 /30 variables (removed 3) and now considering 42/45 (removed 3) transitions.
[2024-05-28 22:48:16] [INFO ] Flow matrix only has 32 transitions (discarded 10 similar events)
// Phase 1: matrix 32 rows 27 cols
[2024-05-28 22:48:16] [INFO ] Computed 11 invariants in 1 ms
[2024-05-28 22:48:16] [INFO ] Implicit Places using invariants in 81 ms returned [7]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 82 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 26/30 places, 42/45 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 25 transition count 41
Applied a total of 2 rules in 4 ms. Remains 25 /26 variables (removed 1) and now considering 41/42 (removed 1) transitions.
[2024-05-28 22:48:16] [INFO ] Flow matrix only has 31 transitions (discarded 10 similar events)
// Phase 1: matrix 31 rows 25 cols
[2024-05-28 22:48:16] [INFO ] Computed 10 invariants in 1 ms
[2024-05-28 22:48:16] [INFO ] Implicit Places using invariants in 53 ms returned []
[2024-05-28 22:48:16] [INFO ] Flow matrix only has 31 transitions (discarded 10 similar events)
[2024-05-28 22:48:16] [INFO ] Invariant cache hit.
[2024-05-28 22:48:16] [INFO ] State equation strengthened by 10 read => feed constraints.
[2024-05-28 22:48:16] [INFO ] Implicit Places using invariants and state equation in 72 ms returned []
Implicit Place search using SMT with State Equation took 127 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 25/30 places, 41/45 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 218 ms. Remains : 25/30 places, 41/45 transitions.
Stuttering acceptance computed with spot in 212 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), true, (NOT p0), (NOT p1), (NOT p2), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : SimpleLoadBal-PT-02-LTLCardinality-06
Entered a terminal (fully accepting) state of product in 15 steps with 0 reset in 0 ms.
FORMULA SimpleLoadBal-PT-02-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SimpleLoadBal-PT-02-LTLCardinality-06 finished in 451 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 2 out of 30 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 45/45 transitions.
Applied a total of 0 rules in 0 ms. Remains 30 /30 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2024-05-28 22:48:16] [INFO ] Flow matrix only has 35 transitions (discarded 10 similar events)
// Phase 1: matrix 35 rows 30 cols
[2024-05-28 22:48:16] [INFO ] Computed 11 invariants in 2 ms
[2024-05-28 22:48:17] [INFO ] Implicit Places using invariants in 63 ms returned [2, 9]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 64 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 28/30 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 66 ms. Remains : 28/30 places, 45/45 transitions.
Stuttering acceptance computed with spot in 108 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : SimpleLoadBal-PT-02-LTLCardinality-11
Product exploration explored 100000 steps with 29603 reset in 79 ms.
Product exploration explored 100000 steps with 29631 reset in 79 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 (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 132 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 115 ms :[(NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 17 steps (0 resets) in 4 ms. (3 steps per ms) remains 0/1 properties
Knowledge obtained : [p0]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 153 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 125 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 110 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 28 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 28/28 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2024-05-28 22:48:17] [INFO ] Flow matrix only has 35 transitions (discarded 10 similar events)
// Phase 1: matrix 35 rows 28 cols
[2024-05-28 22:48:17] [INFO ] Computed 9 invariants in 1 ms
[2024-05-28 22:48:18] [INFO ] Implicit Places using invariants in 78 ms returned []
[2024-05-28 22:48:18] [INFO ] Flow matrix only has 35 transitions (discarded 10 similar events)
[2024-05-28 22:48:18] [INFO ] Invariant cache hit.
[2024-05-28 22:48:18] [INFO ] State equation strengthened by 10 read => feed constraints.
[2024-05-28 22:48:18] [INFO ] Implicit Places using invariants and state equation in 78 ms returned []
Implicit Place search using SMT with State Equation took 181 ms to find 0 implicit places.
Running 43 sub problems to find dead transitions.
[2024-05-28 22:48:18] [INFO ] Flow matrix only has 35 transitions (discarded 10 similar events)
[2024-05-28 22:48:18] [INFO ] Invariant cache hit.
[2024-05-28 22:48:18] [INFO ] State equation strengthened by 10 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 26/26 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/26 variables, 3/29 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/26 variables, 4/33 constraints. Problems are: Problem set: 0 solved, 43 unsolved
[2024-05-28 22:48:18] [INFO ] Deduced a trap composed of 7 places in 39 ms of which 7 ms to minimize.
Problem TDEAD36 is UNSAT
At refinement iteration 3 (INCLUDED_ONLY) 0/26 variables, 1/34 constraints. Problems are: Problem set: 1 solved, 42 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/26 variables, 0/34 constraints. Problems are: Problem set: 1 solved, 42 unsolved
At refinement iteration 5 (OVERLAPS) 2/28 variables, 2/36 constraints. Problems are: Problem set: 1 solved, 42 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/28 variables, 2/38 constraints. Problems are: Problem set: 1 solved, 42 unsolved
[2024-05-28 22:48:18] [INFO ] Deduced a trap composed of 13 places in 33 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/28 variables, 1/39 constraints. Problems are: Problem set: 1 solved, 42 unsolved
[2024-05-28 22:48:19] [INFO ] Deduced a trap composed of 5 places in 34 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/28 variables, 1/40 constraints. Problems are: Problem set: 1 solved, 42 unsolved
[2024-05-28 22:48:19] [INFO ] Deduced a trap composed of 13 places in 32 ms of which 2 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/28 variables, 1/41 constraints. Problems are: Problem set: 1 solved, 42 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/28 variables, 0/41 constraints. Problems are: Problem set: 1 solved, 42 unsolved
At refinement iteration 11 (OVERLAPS) 35/63 variables, 28/69 constraints. Problems are: Problem set: 1 solved, 42 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/63 variables, 10/79 constraints. Problems are: Problem set: 1 solved, 42 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/63 variables, 0/79 constraints. Problems are: Problem set: 1 solved, 42 unsolved
At refinement iteration 14 (OVERLAPS) 0/63 variables, 0/79 constraints. Problems are: Problem set: 1 solved, 42 unsolved
No progress, stopping.
After SMT solving in domain Real declared 63/63 variables, and 79 constraints, problems are : Problem set: 1 solved, 42 unsolved in 1467 ms.
Refiners :[Domain max(s): 28/28 constraints, Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 28/28 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 43/43 constraints, Known Traps: 4/4 constraints]
Escalating to Integer solving :Problem set: 1 solved, 42 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 26/26 constraints. Problems are: Problem set: 1 solved, 42 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/26 variables, 3/29 constraints. Problems are: Problem set: 1 solved, 42 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/26 variables, 4/33 constraints. Problems are: Problem set: 1 solved, 42 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/26 variables, 2/35 constraints. Problems are: Problem set: 1 solved, 42 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/26 variables, 0/35 constraints. Problems are: Problem set: 1 solved, 42 unsolved
At refinement iteration 5 (OVERLAPS) 2/28 variables, 2/37 constraints. Problems are: Problem set: 1 solved, 42 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/28 variables, 2/39 constraints. Problems are: Problem set: 1 solved, 42 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/28 variables, 2/41 constraints. Problems are: Problem set: 1 solved, 42 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/28 variables, 0/41 constraints. Problems are: Problem set: 1 solved, 42 unsolved
At refinement iteration 9 (OVERLAPS) 35/63 variables, 28/69 constraints. Problems are: Problem set: 1 solved, 42 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/63 variables, 10/79 constraints. Problems are: Problem set: 1 solved, 42 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/63 variables, 42/121 constraints. Problems are: Problem set: 1 solved, 42 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/63 variables, 0/121 constraints. Problems are: Problem set: 1 solved, 42 unsolved
At refinement iteration 13 (OVERLAPS) 0/63 variables, 0/121 constraints. Problems are: Problem set: 1 solved, 42 unsolved
No progress, stopping.
After SMT solving in domain Int declared 63/63 variables, and 121 constraints, problems are : Problem set: 1 solved, 42 unsolved in 908 ms.
Refiners :[Domain max(s): 28/28 constraints, Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 28/28 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 42/43 constraints, Known Traps: 4/4 constraints]
After SMT, in 2426ms problems are : Problem set: 1 solved, 42 unsolved
Search for dead transitions found 1 dead transitions in 2430ms
Found 1 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 1 transitions
Dead transitions reduction (with SMT) removed 1 transitions
Starting structural reductions in LTL mode, iteration 1 : 28/28 places, 44/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 2616 ms. Remains : 28/28 places, 44/45 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 (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 130 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 116 ms :[(NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 9 steps (0 resets) in 4 ms. (1 steps per ms) remains 0/1 properties
Knowledge obtained : [p0]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 230 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 110 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 110 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 123 ms :[(NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 29608 reset in 69 ms.
Product exploration explored 100000 steps with 29567 reset in 78 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 113 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 28 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 28/28 places, 44/44 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 28 transition count 44
Deduced a syphon composed of 1 places in 1 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 28 transition count 44
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 6 places in 0 ms
Iterating global reduction 0 with 5 rules applied. Total rules applied 6 place count 28 transition count 44
Deduced a syphon composed of 6 places in 0 ms
Applied a total of 6 rules in 9 ms. Remains 28 /28 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2024-05-28 22:48:22] [INFO ] Redundant transitions in 0 ms returned []
Running 42 sub problems to find dead transitions.
[2024-05-28 22:48:22] [INFO ] Flow matrix only has 35 transitions (discarded 9 similar events)
// Phase 1: matrix 35 rows 28 cols
[2024-05-28 22:48:22] [INFO ] Computed 9 invariants in 1 ms
[2024-05-28 22:48:22] [INFO ] State equation strengthened by 10 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 26/26 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/26 variables, 3/29 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/26 variables, 4/33 constraints. Problems are: Problem set: 0 solved, 42 unsolved
[2024-05-28 22:48:22] [INFO ] Deduced a trap composed of 7 places in 27 ms of which 1 ms to minimize.
[2024-05-28 22:48:22] [INFO ] Deduced a trap composed of 2 places in 20 ms of which 1 ms to minimize.
Problem TDEAD3 is UNSAT
[2024-05-28 22:48:22] [INFO ] Deduced a trap composed of 2 places in 18 ms of which 1 ms to minimize.
Problem TDEAD4 is UNSAT
Problem TDEAD5 is UNSAT
Problem TDEAD6 is UNSAT
At refinement iteration 3 (INCLUDED_ONLY) 0/26 variables, 3/36 constraints. Problems are: Problem set: 4 solved, 38 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/26 variables, 0/36 constraints. Problems are: Problem set: 4 solved, 38 unsolved
At refinement iteration 5 (OVERLAPS) 2/28 variables, 2/38 constraints. Problems are: Problem set: 4 solved, 38 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/28 variables, 2/40 constraints. Problems are: Problem set: 4 solved, 38 unsolved
[2024-05-28 22:48:22] [INFO ] Deduced a trap composed of 4 places in 33 ms of which 1 ms to minimize.
Problem TDEAD2 is UNSAT
[2024-05-28 22:48:22] [INFO ] Deduced a trap composed of 10 places in 31 ms of which 1 ms to minimize.
Problem TDEAD8 is UNSAT
At refinement iteration 7 (INCLUDED_ONLY) 0/28 variables, 2/42 constraints. Problems are: Problem set: 6 solved, 36 unsolved
[2024-05-28 22:48:22] [INFO ] Deduced a trap composed of 10 places in 35 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/28 variables, 1/43 constraints. Problems are: Problem set: 6 solved, 36 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/28 variables, 0/43 constraints. Problems are: Problem set: 6 solved, 36 unsolved
At refinement iteration 10 (OVERLAPS) 35/63 variables, 28/71 constraints. Problems are: Problem set: 6 solved, 36 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/63 variables, 10/81 constraints. Problems are: Problem set: 6 solved, 36 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/63 variables, 0/81 constraints. Problems are: Problem set: 6 solved, 36 unsolved
At refinement iteration 13 (OVERLAPS) 0/63 variables, 0/81 constraints. Problems are: Problem set: 6 solved, 36 unsolved
No progress, stopping.
After SMT solving in domain Real declared 63/63 variables, and 81 constraints, problems are : Problem set: 6 solved, 36 unsolved in 1172 ms.
Refiners :[Domain max(s): 28/28 constraints, Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 28/28 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 42/42 constraints, Known Traps: 6/6 constraints]
Escalating to Integer solving :Problem set: 6 solved, 36 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 20/20 constraints. Problems are: Problem set: 6 solved, 36 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/20 variables, 3/23 constraints. Problems are: Problem set: 6 solved, 36 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/20 variables, 3/26 constraints. Problems are: Problem set: 6 solved, 36 unsolved
[2024-05-28 22:48:23] [INFO ] Deduced a trap composed of 5 places in 25 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/20 variables, 1/27 constraints. Problems are: Problem set: 6 solved, 36 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/20 variables, 0/27 constraints. Problems are: Problem set: 6 solved, 36 unsolved
At refinement iteration 5 (OVERLAPS) 4/24 variables, 2/29 constraints. Problems are: Problem set: 6 solved, 36 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/24 variables, 4/33 constraints. Problems are: Problem set: 6 solved, 36 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/24 variables, 3/36 constraints. Problems are: Problem set: 6 solved, 36 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/24 variables, 0/36 constraints. Problems are: Problem set: 6 solved, 36 unsolved
At refinement iteration 9 (OVERLAPS) 4/28 variables, 4/40 constraints. Problems are: Problem set: 6 solved, 36 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/28 variables, 4/44 constraints. Problems are: Problem set: 6 solved, 36 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/28 variables, 0/44 constraints. Problems are: Problem set: 6 solved, 36 unsolved
At refinement iteration 12 (OVERLAPS) 35/63 variables, 28/72 constraints. Problems are: Problem set: 6 solved, 36 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/63 variables, 10/82 constraints. Problems are: Problem set: 6 solved, 36 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/63 variables, 36/118 constraints. Problems are: Problem set: 6 solved, 36 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/63 variables, 0/118 constraints. Problems are: Problem set: 6 solved, 36 unsolved
At refinement iteration 16 (OVERLAPS) 0/63 variables, 0/118 constraints. Problems are: Problem set: 6 solved, 36 unsolved
No progress, stopping.
After SMT solving in domain Int declared 63/63 variables, and 118 constraints, problems are : Problem set: 6 solved, 36 unsolved in 923 ms.
Refiners :[Domain max(s): 28/28 constraints, Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 28/28 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 36/42 constraints, Known Traps: 7/7 constraints]
After SMT, in 2131ms problems are : Problem set: 6 solved, 36 unsolved
Search for dead transitions found 6 dead transitions in 2133ms
Found 6 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 6 transitions
Dead transitions reduction (with SMT) removed 6 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 28/28 places, 38/44 transitions.
Graph (complete) has 141 edges and 28 vertex of which 22 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.2 ms
Discarding 6 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 7 ms. Remains 22 /28 variables (removed 6) and now considering 38/38 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 22/28 places, 38/44 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2160 ms. Remains : 22/28 places, 38/44 transitions.
Support contains 2 out of 28 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 28/28 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2024-05-28 22:48:24] [INFO ] Flow matrix only has 35 transitions (discarded 9 similar events)
// Phase 1: matrix 35 rows 28 cols
[2024-05-28 22:48:24] [INFO ] Computed 9 invariants in 1 ms
[2024-05-28 22:48:24] [INFO ] Implicit Places using invariants in 59 ms returned []
[2024-05-28 22:48:24] [INFO ] Flow matrix only has 35 transitions (discarded 9 similar events)
[2024-05-28 22:48:24] [INFO ] Invariant cache hit.
[2024-05-28 22:48:24] [INFO ] State equation strengthened by 10 read => feed constraints.
[2024-05-28 22:48:24] [INFO ] Implicit Places using invariants and state equation in 77 ms returned []
Implicit Place search using SMT with State Equation took 137 ms to find 0 implicit places.
Running 42 sub problems to find dead transitions.
[2024-05-28 22:48:24] [INFO ] Flow matrix only has 35 transitions (discarded 9 similar events)
[2024-05-28 22:48:24] [INFO ] Invariant cache hit.
[2024-05-28 22:48:24] [INFO ] State equation strengthened by 10 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 26/26 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/26 variables, 3/29 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/26 variables, 4/33 constraints. Problems are: Problem set: 0 solved, 42 unsolved
[2024-05-28 22:48:24] [INFO ] Deduced a trap composed of 7 places in 23 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/26 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/26 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 5 (OVERLAPS) 2/28 variables, 2/36 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/28 variables, 2/38 constraints. Problems are: Problem set: 0 solved, 42 unsolved
[2024-05-28 22:48:24] [INFO ] Deduced a trap composed of 13 places in 28 ms of which 1 ms to minimize.
[2024-05-28 22:48:24] [INFO ] Deduced a trap composed of 5 places in 29 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/28 variables, 2/40 constraints. Problems are: Problem set: 0 solved, 42 unsolved
[2024-05-28 22:48:25] [INFO ] Deduced a trap composed of 13 places in 27 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/28 variables, 1/41 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/28 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 10 (OVERLAPS) 35/63 variables, 28/69 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/63 variables, 10/79 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/63 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 13 (OVERLAPS) 0/63 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 42 unsolved
No progress, stopping.
After SMT solving in domain Real declared 63/63 variables, and 79 constraints, problems are : Problem set: 0 solved, 42 unsolved in 1165 ms.
Refiners :[Domain max(s): 28/28 constraints, Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 28/28 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 42/42 constraints, Known Traps: 4/4 constraints]
Escalating to Integer solving :Problem set: 0 solved, 42 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 26/26 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/26 variables, 3/29 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/26 variables, 4/33 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/26 variables, 2/35 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/26 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 5 (OVERLAPS) 2/28 variables, 2/37 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/28 variables, 2/39 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/28 variables, 2/41 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/28 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 9 (OVERLAPS) 35/63 variables, 28/69 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/63 variables, 10/79 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/63 variables, 42/121 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/63 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 13 (OVERLAPS) 0/63 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 42 unsolved
No progress, stopping.
After SMT solving in domain Int declared 63/63 variables, and 121 constraints, problems are : Problem set: 0 solved, 42 unsolved in 856 ms.
Refiners :[Domain max(s): 28/28 constraints, Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 28/28 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 42/42 constraints, Known Traps: 4/4 constraints]
After SMT, in 2056ms problems are : Problem set: 0 solved, 42 unsolved
Search for dead transitions found 0 dead transitions in 2057ms
Finished structural reductions in LTL mode , in 1 iterations and 2196 ms. Remains : 28/28 places, 44/44 transitions.
Treatment of property SimpleLoadBal-PT-02-LTLCardinality-11 finished in 9429 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 30 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 30/30 places, 45/45 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 30 transition count 43
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 28 transition count 43
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 10 place count 25 transition count 40
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 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 13 place count 23 transition count 39
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 15 place count 22 transition count 38
Applied a total of 15 rules in 12 ms. Remains 22 /30 variables (removed 8) and now considering 38/45 (removed 7) transitions.
[2024-05-28 22:48:26] [INFO ] Flow matrix only has 28 transitions (discarded 10 similar events)
// Phase 1: matrix 28 rows 22 cols
[2024-05-28 22:48:26] [INFO ] Computed 10 invariants in 3 ms
[2024-05-28 22:48:26] [INFO ] Implicit Places using invariants in 59 ms returned [4]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 61 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 21/30 places, 38/45 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 20 transition count 37
Applied a total of 2 rules in 4 ms. Remains 20 /21 variables (removed 1) and now considering 37/38 (removed 1) transitions.
[2024-05-28 22:48:26] [INFO ] Flow matrix only has 27 transitions (discarded 10 similar events)
// Phase 1: matrix 27 rows 20 cols
[2024-05-28 22:48:26] [INFO ] Computed 9 invariants in 0 ms
[2024-05-28 22:48:26] [INFO ] Implicit Places using invariants in 49 ms returned []
[2024-05-28 22:48:26] [INFO ] Flow matrix only has 27 transitions (discarded 10 similar events)
[2024-05-28 22:48:26] [INFO ] Invariant cache hit.
[2024-05-28 22:48:26] [INFO ] State equation strengthened by 10 read => feed constraints.
[2024-05-28 22:48:26] [INFO ] Implicit Places using invariants and state equation in 62 ms returned []
Implicit Place search using SMT with State Equation took 113 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 20/30 places, 37/45 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 191 ms. Remains : 20/30 places, 37/45 transitions.
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Running random walk in product with property : SimpleLoadBal-PT-02-LTLCardinality-12
Product exploration explored 100000 steps with 0 reset in 141 ms.
Stack based approach found an accepted trace after 8 steps with 0 reset with depth 9 and stack size 9 in 0 ms.
FORMULA SimpleLoadBal-PT-02-LTLCardinality-12 FALSE TECHNIQUES STACK_TEST
Treatment of property SimpleLoadBal-PT-02-LTLCardinality-12 finished in 387 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 30 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2024-05-28 22:48:26] [INFO ] Flow matrix only has 35 transitions (discarded 10 similar events)
// Phase 1: matrix 35 rows 30 cols
[2024-05-28 22:48:26] [INFO ] Computed 11 invariants in 2 ms
[2024-05-28 22:48:26] [INFO ] Implicit Places using invariants in 53 ms returned [2, 9]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 54 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 28/30 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 56 ms. Remains : 28/30 places, 45/45 transitions.
Stuttering acceptance computed with spot in 82 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : SimpleLoadBal-PT-02-LTLCardinality-14
Entered a terminal (fully accepting) state of product in 29 steps with 0 reset in 0 ms.
FORMULA SimpleLoadBal-PT-02-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SimpleLoadBal-PT-02-LTLCardinality-14 finished in 152 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 30 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 30/30 places, 45/45 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 30 transition count 44
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 29 transition count 44
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 6 place count 27 transition count 42
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 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 9 place count 25 transition count 41
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 11 place count 24 transition count 40
Applied a total of 11 rules in 7 ms. Remains 24 /30 variables (removed 6) and now considering 40/45 (removed 5) transitions.
[2024-05-28 22:48:26] [INFO ] Flow matrix only has 30 transitions (discarded 10 similar events)
// Phase 1: matrix 30 rows 24 cols
[2024-05-28 22:48:26] [INFO ] Computed 10 invariants in 0 ms
[2024-05-28 22:48:27] [INFO ] Implicit Places using invariants in 66 ms returned [6]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 72 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 23/30 places, 40/45 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 22 transition count 39
Applied a total of 2 rules in 5 ms. Remains 22 /23 variables (removed 1) and now considering 39/40 (removed 1) transitions.
[2024-05-28 22:48:27] [INFO ] Flow matrix only has 29 transitions (discarded 10 similar events)
// Phase 1: matrix 29 rows 22 cols
[2024-05-28 22:48:27] [INFO ] Computed 9 invariants in 0 ms
[2024-05-28 22:48:27] [INFO ] Implicit Places using invariants in 56 ms returned []
[2024-05-28 22:48:27] [INFO ] Flow matrix only has 29 transitions (discarded 10 similar events)
[2024-05-28 22:48:27] [INFO ] Invariant cache hit.
[2024-05-28 22:48:27] [INFO ] State equation strengthened by 10 read => feed constraints.
[2024-05-28 22:48:27] [INFO ] Implicit Places using invariants and state equation in 64 ms returned []
Implicit Place search using SMT with State Equation took 123 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 22/30 places, 39/45 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 207 ms. Remains : 22/30 places, 39/45 transitions.
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : SimpleLoadBal-PT-02-LTLCardinality-15
Product exploration explored 100000 steps with 5599 reset in 179 ms.
Stack based approach found an accepted trace after 151 steps with 8 reset with depth 20 and stack size 18 in 0 ms.
FORMULA SimpleLoadBal-PT-02-LTLCardinality-15 FALSE TECHNIQUES STACK_TEST
Treatment of property SimpleLoadBal-PT-02-LTLCardinality-15 finished in 485 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Found a Shortening insensitive property : SimpleLoadBal-PT-02-LTLCardinality-11
Stuttering acceptance computed with spot in 109 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 30 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 30/30 places, 45/45 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 30 transition count 44
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 29 transition count 44
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 6 place count 27 transition count 42
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 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 9 place count 25 transition count 41
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 11 place count 24 transition count 40
Applied a total of 11 rules in 6 ms. Remains 24 /30 variables (removed 6) and now considering 40/45 (removed 5) transitions.
[2024-05-28 22:48:27] [INFO ] Flow matrix only has 30 transitions (discarded 10 similar events)
// Phase 1: matrix 30 rows 24 cols
[2024-05-28 22:48:27] [INFO ] Computed 10 invariants in 0 ms
[2024-05-28 22:48:27] [INFO ] Implicit Places using invariants in 44 ms returned [6]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 44 ms to find 1 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 23/30 places, 40/45 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 22 transition count 39
Applied a total of 2 rules in 2 ms. Remains 22 /23 variables (removed 1) and now considering 39/40 (removed 1) transitions.
[2024-05-28 22:48:27] [INFO ] Flow matrix only has 29 transitions (discarded 10 similar events)
// Phase 1: matrix 29 rows 22 cols
[2024-05-28 22:48:27] [INFO ] Computed 9 invariants in 0 ms
[2024-05-28 22:48:27] [INFO ] Implicit Places using invariants in 99 ms returned []
[2024-05-28 22:48:27] [INFO ] Flow matrix only has 29 transitions (discarded 10 similar events)
[2024-05-28 22:48:27] [INFO ] Invariant cache hit.
[2024-05-28 22:48:27] [INFO ] State equation strengthened by 10 read => feed constraints.
[2024-05-28 22:48:27] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 161 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 22/30 places, 39/45 transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 214 ms. Remains : 22/30 places, 39/45 transitions.
Running random walk in product with property : SimpleLoadBal-PT-02-LTLCardinality-11
Product exploration explored 100000 steps with 30768 reset in 217 ms.
Product exploration explored 100000 steps with 30779 reset in 160 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 (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 122 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 106 ms :[(NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 22 steps (0 resets) in 4 ms. (4 steps per ms) remains 0/1 properties
Knowledge obtained : [p0]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 141 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 105 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 104 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 22 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 22/22 places, 39/39 transitions.
Applied a total of 0 rules in 1 ms. Remains 22 /22 variables (removed 0) and now considering 39/39 (removed 0) transitions.
[2024-05-28 22:48:28] [INFO ] Flow matrix only has 29 transitions (discarded 10 similar events)
[2024-05-28 22:48:28] [INFO ] Invariant cache hit.
[2024-05-28 22:48:28] [INFO ] Implicit Places using invariants in 48 ms returned []
[2024-05-28 22:48:28] [INFO ] Flow matrix only has 29 transitions (discarded 10 similar events)
[2024-05-28 22:48:28] [INFO ] Invariant cache hit.
[2024-05-28 22:48:28] [INFO ] State equation strengthened by 10 read => feed constraints.
[2024-05-28 22:48:28] [INFO ] Implicit Places using invariants and state equation in 64 ms returned []
Implicit Place search using SMT with State Equation took 114 ms to find 0 implicit places.
Running 37 sub problems to find dead transitions.
[2024-05-28 22:48:28] [INFO ] Flow matrix only has 29 transitions (discarded 10 similar events)
[2024-05-28 22:48:28] [INFO ] Invariant cache hit.
[2024-05-28 22:48:28] [INFO ] State equation strengthened by 10 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/20 variables, 3/23 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/20 variables, 4/27 constraints. Problems are: Problem set: 0 solved, 37 unsolved
[2024-05-28 22:48:29] [INFO ] Deduced a trap composed of 7 places in 26 ms of which 1 ms to minimize.
Problem TDEAD23 is UNSAT
At refinement iteration 3 (INCLUDED_ONLY) 0/20 variables, 1/28 constraints. Problems are: Problem set: 1 solved, 36 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/20 variables, 0/28 constraints. Problems are: Problem set: 1 solved, 36 unsolved
At refinement iteration 5 (OVERLAPS) 2/22 variables, 2/30 constraints. Problems are: Problem set: 1 solved, 36 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/22 variables, 2/32 constraints. Problems are: Problem set: 1 solved, 36 unsolved
[2024-05-28 22:48:29] [INFO ] Deduced a trap composed of 10 places in 27 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/22 variables, 1/33 constraints. Problems are: Problem set: 1 solved, 36 unsolved
[2024-05-28 22:48:29] [INFO ] Deduced a trap composed of 7 places in 25 ms of which 2 ms to minimize.
[2024-05-28 22:48:29] [INFO ] Deduced a trap composed of 10 places in 26 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/22 variables, 2/35 constraints. Problems are: Problem set: 1 solved, 36 unsolved
[2024-05-28 22:48:29] [INFO ] Deduced a trap composed of 5 places in 28 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/22 variables, 1/36 constraints. Problems are: Problem set: 1 solved, 36 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/22 variables, 0/36 constraints. Problems are: Problem set: 1 solved, 36 unsolved
At refinement iteration 11 (OVERLAPS) 29/51 variables, 22/58 constraints. Problems are: Problem set: 1 solved, 36 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/51 variables, 10/68 constraints. Problems are: Problem set: 1 solved, 36 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/51 variables, 0/68 constraints. Problems are: Problem set: 1 solved, 36 unsolved
At refinement iteration 14 (OVERLAPS) 0/51 variables, 0/68 constraints. Problems are: Problem set: 1 solved, 36 unsolved
No progress, stopping.
After SMT solving in domain Real declared 51/51 variables, and 68 constraints, problems are : Problem set: 1 solved, 36 unsolved in 1038 ms.
Refiners :[Domain max(s): 22/22 constraints, Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 22/22 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 37/37 constraints, Known Traps: 5/5 constraints]
Escalating to Integer solving :Problem set: 1 solved, 36 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 20/20 constraints. Problems are: Problem set: 1 solved, 36 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/20 variables, 3/23 constraints. Problems are: Problem set: 1 solved, 36 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/20 variables, 4/27 constraints. Problems are: Problem set: 1 solved, 36 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/20 variables, 2/29 constraints. Problems are: Problem set: 1 solved, 36 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/20 variables, 0/29 constraints. Problems are: Problem set: 1 solved, 36 unsolved
At refinement iteration 5 (OVERLAPS) 2/22 variables, 2/31 constraints. Problems are: Problem set: 1 solved, 36 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/22 variables, 2/33 constraints. Problems are: Problem set: 1 solved, 36 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/22 variables, 3/36 constraints. Problems are: Problem set: 1 solved, 36 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/22 variables, 0/36 constraints. Problems are: Problem set: 1 solved, 36 unsolved
At refinement iteration 9 (OVERLAPS) 29/51 variables, 22/58 constraints. Problems are: Problem set: 1 solved, 36 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/51 variables, 10/68 constraints. Problems are: Problem set: 1 solved, 36 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/51 variables, 36/104 constraints. Problems are: Problem set: 1 solved, 36 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/51 variables, 0/104 constraints. Problems are: Problem set: 1 solved, 36 unsolved
At refinement iteration 13 (OVERLAPS) 0/51 variables, 0/104 constraints. Problems are: Problem set: 1 solved, 36 unsolved
No progress, stopping.
After SMT solving in domain Int declared 51/51 variables, and 104 constraints, problems are : Problem set: 1 solved, 36 unsolved in 666 ms.
Refiners :[Domain max(s): 22/22 constraints, Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 22/22 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 36/37 constraints, Known Traps: 5/5 constraints]
After SMT, in 1725ms problems are : Problem set: 1 solved, 36 unsolved
Search for dead transitions found 1 dead transitions in 1726ms
Found 1 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 1 transitions
Dead transitions reduction (with SMT) removed 1 transitions
Starting structural reductions in LTL mode, iteration 1 : 22/22 places, 38/39 transitions.
Applied a total of 0 rules in 0 ms. Remains 22 /22 variables (removed 0) and now considering 38/38 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1841 ms. Remains : 22/22 places, 38/39 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 (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 120 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 107 ms :[(NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 21 steps (0 resets) in 4 ms. (4 steps per ms) remains 0/1 properties
Knowledge obtained : [p0]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 142 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 108 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 176 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 106 ms :[(NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 30769 reset in 73 ms.
Product exploration explored 100000 steps with 30762 reset in 79 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 112 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 22 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 22/22 places, 38/38 transitions.
Applied a total of 0 rules in 2 ms. Remains 22 /22 variables (removed 0) and now considering 38/38 (removed 0) transitions.
[2024-05-28 22:48:31] [INFO ] Redundant transitions in 1 ms returned []
Running 36 sub problems to find dead transitions.
[2024-05-28 22:48:31] [INFO ] Flow matrix only has 29 transitions (discarded 9 similar events)
[2024-05-28 22:48:31] [INFO ] Invariant cache hit.
[2024-05-28 22:48:31] [INFO ] State equation strengthened by 10 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/20 variables, 3/23 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/20 variables, 4/27 constraints. Problems are: Problem set: 0 solved, 36 unsolved
[2024-05-28 22:48:32] [INFO ] Deduced a trap composed of 7 places in 23 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/20 variables, 1/28 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/20 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 5 (OVERLAPS) 2/22 variables, 2/30 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/22 variables, 2/32 constraints. Problems are: Problem set: 0 solved, 36 unsolved
[2024-05-28 22:48:32] [INFO ] Deduced a trap composed of 10 places in 26 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/22 variables, 1/33 constraints. Problems are: Problem set: 0 solved, 36 unsolved
[2024-05-28 22:48:32] [INFO ] Deduced a trap composed of 7 places in 27 ms of which 1 ms to minimize.
[2024-05-28 22:48:32] [INFO ] Deduced a trap composed of 10 places in 27 ms of which 2 ms to minimize.
[2024-05-28 22:48:32] [INFO ] Deduced a trap composed of 10 places in 27 ms of which 0 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/22 variables, 3/36 constraints. Problems are: Problem set: 0 solved, 36 unsolved
[2024-05-28 22:48:32] [INFO ] Deduced a trap composed of 5 places in 27 ms of which 0 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/22 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/22 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 11 (OVERLAPS) 29/51 variables, 22/59 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/51 variables, 10/69 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/51 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 14 (OVERLAPS) 0/51 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 36 unsolved
No progress, stopping.
After SMT solving in domain Real declared 51/51 variables, and 69 constraints, problems are : Problem set: 0 solved, 36 unsolved in 1153 ms.
Refiners :[Domain max(s): 22/22 constraints, Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 22/22 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 36/36 constraints, Known Traps: 6/6 constraints]
Escalating to Integer solving :Problem set: 0 solved, 36 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/20 variables, 3/23 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/20 variables, 4/27 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/20 variables, 2/29 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/20 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 5 (OVERLAPS) 2/22 variables, 2/31 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/22 variables, 2/33 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/22 variables, 4/37 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/22 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 9 (OVERLAPS) 29/51 variables, 22/59 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/51 variables, 10/69 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/51 variables, 36/105 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/51 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 13 (OVERLAPS) 0/51 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 36 unsolved
No progress, stopping.
After SMT solving in domain Int declared 51/51 variables, and 105 constraints, problems are : Problem set: 0 solved, 36 unsolved in 690 ms.
Refiners :[Domain max(s): 22/22 constraints, Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 22/22 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 36/36 constraints, Known Traps: 6/6 constraints]
After SMT, in 1868ms problems are : Problem set: 0 solved, 36 unsolved
Search for dead transitions found 0 dead transitions in 1871ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 1880 ms. Remains : 22/22 places, 38/38 transitions.
Support contains 2 out of 22 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 22/22 places, 38/38 transitions.
Applied a total of 0 rules in 0 ms. Remains 22 /22 variables (removed 0) and now considering 38/38 (removed 0) transitions.
[2024-05-28 22:48:33] [INFO ] Flow matrix only has 29 transitions (discarded 9 similar events)
[2024-05-28 22:48:33] [INFO ] Invariant cache hit.
[2024-05-28 22:48:33] [INFO ] Implicit Places using invariants in 53 ms returned []
[2024-05-28 22:48:33] [INFO ] Flow matrix only has 29 transitions (discarded 9 similar events)
[2024-05-28 22:48:33] [INFO ] Invariant cache hit.
[2024-05-28 22:48:33] [INFO ] State equation strengthened by 10 read => feed constraints.
[2024-05-28 22:48:33] [INFO ] Implicit Places using invariants and state equation in 70 ms returned []
Implicit Place search using SMT with State Equation took 125 ms to find 0 implicit places.
Running 36 sub problems to find dead transitions.
[2024-05-28 22:48:33] [INFO ] Flow matrix only has 29 transitions (discarded 9 similar events)
[2024-05-28 22:48:33] [INFO ] Invariant cache hit.
[2024-05-28 22:48:33] [INFO ] State equation strengthened by 10 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/20 variables, 3/23 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/20 variables, 4/27 constraints. Problems are: Problem set: 0 solved, 36 unsolved
[2024-05-28 22:48:34] [INFO ] Deduced a trap composed of 7 places in 27 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/20 variables, 1/28 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/20 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 5 (OVERLAPS) 2/22 variables, 2/30 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/22 variables, 2/32 constraints. Problems are: Problem set: 0 solved, 36 unsolved
[2024-05-28 22:48:34] [INFO ] Deduced a trap composed of 10 places in 28 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/22 variables, 1/33 constraints. Problems are: Problem set: 0 solved, 36 unsolved
[2024-05-28 22:48:34] [INFO ] Deduced a trap composed of 7 places in 25 ms of which 1 ms to minimize.
[2024-05-28 22:48:34] [INFO ] Deduced a trap composed of 10 places in 31 ms of which 1 ms to minimize.
[2024-05-28 22:48:34] [INFO ] Deduced a trap composed of 10 places in 26 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/22 variables, 3/36 constraints. Problems are: Problem set: 0 solved, 36 unsolved
[2024-05-28 22:48:34] [INFO ] Deduced a trap composed of 5 places in 29 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/22 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/22 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 11 (OVERLAPS) 29/51 variables, 22/59 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/51 variables, 10/69 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/51 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 14 (OVERLAPS) 0/51 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 36 unsolved
No progress, stopping.
After SMT solving in domain Real declared 51/51 variables, and 69 constraints, problems are : Problem set: 0 solved, 36 unsolved in 1043 ms.
Refiners :[Domain max(s): 22/22 constraints, Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 22/22 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 36/36 constraints, Known Traps: 6/6 constraints]
Escalating to Integer solving :Problem set: 0 solved, 36 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/20 variables, 3/23 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/20 variables, 4/27 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/20 variables, 2/29 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/20 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 5 (OVERLAPS) 2/22 variables, 2/31 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/22 variables, 2/33 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/22 variables, 4/37 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/22 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 9 (OVERLAPS) 29/51 variables, 22/59 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/51 variables, 10/69 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/51 variables, 36/105 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/51 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 13 (OVERLAPS) 0/51 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 36 unsolved
No progress, stopping.
After SMT solving in domain Int declared 51/51 variables, and 105 constraints, problems are : Problem set: 0 solved, 36 unsolved in 743 ms.
Refiners :[Domain max(s): 22/22 constraints, Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 22/22 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 36/36 constraints, Known Traps: 6/6 constraints]
After SMT, in 1819ms problems are : Problem set: 0 solved, 36 unsolved
Search for dead transitions found 0 dead transitions in 1821ms
Finished structural reductions in LTL mode , in 1 iterations and 1948 ms. Remains : 22/22 places, 38/38 transitions.
Treatment of property SimpleLoadBal-PT-02-LTLCardinality-11 finished in 8316 ms.
[2024-05-28 22:48:35] [INFO ] Flatten gal took : 7 ms
[2024-05-28 22:48:35] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 3 ms.
[2024-05-28 22:48:35] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 30 places, 45 transitions and 248 arcs took 6 ms.
Total runtime 25641 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running SimpleLoadBal-PT-02

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/405/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 30
TRANSITIONS: 45
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.003s, Sys 0.000s]


SAVING FILE /home/mcc/execution/405/model (.net / .def) ...
EXPORT TIME: [User 0.000s, Sys 0.000s]


----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES

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

Process ID: 1292
MODEL NAME: /home/mcc/execution/405/model
30 places, 45 transitions.

Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Building monolithic NSF...
FORMULA SimpleLoadBal-PT-02-LTLCardinality-11 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
Ok.
EXITCODE: 0
----------------------------------------------------------------------

BK_STOP 1716936516809

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

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

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="SimpleLoadBal-PT-02"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="greatspnxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool greatspnxred"
echo " Input is SimpleLoadBal-PT-02, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r377-smll-171683809800147"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SimpleLoadBal-PT-02.tgz
mv SimpleLoadBal-PT-02 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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