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-171683809800155.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-05, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r377-smll-171683809800155
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 768K
-rw-r--r-- 1 mcc users 8.8K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.0K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 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 5.7K Apr 23 07:56 LTLCardinality.txt
-rw-r--r-- 1 mcc users 32K Apr 23 07:56 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.3K Apr 23 07:56 LTLFireability.txt
-rw-r--r-- 1 mcc users 22K Apr 23 07:56 LTLFireability.xml
-rw-r--r-- 1 mcc users 23K Apr 13 12:09 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 196K Apr 13 12:09 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 17K Apr 13 12:08 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 107K Apr 13 12:08 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K 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 155K 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-05-LTLCardinality-00
FORMULA_NAME SimpleLoadBal-PT-05-LTLCardinality-01
FORMULA_NAME SimpleLoadBal-PT-05-LTLCardinality-02
FORMULA_NAME SimpleLoadBal-PT-05-LTLCardinality-03
FORMULA_NAME SimpleLoadBal-PT-05-LTLCardinality-04
FORMULA_NAME SimpleLoadBal-PT-05-LTLCardinality-05
FORMULA_NAME SimpleLoadBal-PT-05-LTLCardinality-06
FORMULA_NAME SimpleLoadBal-PT-05-LTLCardinality-07
FORMULA_NAME SimpleLoadBal-PT-05-LTLCardinality-08
FORMULA_NAME SimpleLoadBal-PT-05-LTLCardinality-09
FORMULA_NAME SimpleLoadBal-PT-05-LTLCardinality-10
FORMULA_NAME SimpleLoadBal-PT-05-LTLCardinality-11
FORMULA_NAME SimpleLoadBal-PT-05-LTLCardinality-12
FORMULA_NAME SimpleLoadBal-PT-05-LTLCardinality-13
FORMULA_NAME SimpleLoadBal-PT-05-LTLCardinality-14
FORMULA_NAME SimpleLoadBal-PT-05-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1716936661281

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-05
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-28 22:51:03] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-05-28 22:51:03] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 22:51:03] [INFO ] Load time of PNML (sax parser for PT used): 195 ms
[2024-05-28 22:51:03] [INFO ] Transformed 59 places.
[2024-05-28 22:51:03] [INFO ] Transformed 180 transitions.
[2024-05-28 22:51:03] [INFO ] Found NUPN structural information;
[2024-05-28 22:51:03] [INFO ] Completing missing partition info from NUPN : creating a component with [P_client_idle_1, P_client_idle_2, P_client_idle_3, P_client_idle_4, P_client_idle_5, P_client_waiting_1, P_client_waiting_2, P_client_waiting_3, P_client_waiting_4, P_client_waiting_5, P_client_request_1, P_client_request_2, P_client_request_3, P_client_request_4, P_client_request_5, P_client_ack_1, P_client_ack_2, P_client_ack_3, P_client_ack_4, P_client_ack_5, 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_server_request_3_1, P_server_request_3_2, P_server_request_4_1, P_server_request_4_2, P_server_request_5_1, P_server_request_5_2, P_lb_idle_1, P_lb_routing_1_1, P_lb_routing_1_2, P_lb_routing_1_3, P_lb_routing_1_4, P_lb_routing_1_5, P_lb_balancing_1, P_lb_load_1_0, P_lb_load_1_1, P_lb_load_1_2, P_lb_load_1_3, P_lb_load_1_4, P_lb_load_1_5, P_lb_load_2_0, P_lb_load_2_1, P_lb_load_2_2, P_lb_load_2_3, P_lb_load_2_4, P_lb_load_2_5]
[2024-05-28 22:51:03] [INFO ] Parsed PT model containing 59 places and 180 transitions and 1158 arcs in 425 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 22 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Initial state reduction rules removed 2 formulas.
FORMULA SimpleLoadBal-PT-05-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-05-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-05-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-05-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-05-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-05-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-05-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-05-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 25 out of 59 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 59/59 places, 180/180 transitions.
Applied a total of 0 rules in 32 ms. Remains 59 /59 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2024-05-28 22:51:03] [INFO ] Flow matrix only has 140 transitions (discarded 40 similar events)
// Phase 1: matrix 140 rows 59 cols
[2024-05-28 22:51:03] [INFO ] Computed 19 invariants in 28 ms
[2024-05-28 22:51:04] [INFO ] Implicit Places using invariants in 454 ms returned [6, 8, 22, 23]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 510 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 55/59 places, 180/180 transitions.
Applied a total of 0 rules in 5 ms. Remains 55 /55 variables (removed 0) and now considering 180/180 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 579 ms. Remains : 55/59 places, 180/180 transitions.
Support contains 25 out of 55 places after structural reductions.
[2024-05-28 22:51:04] [INFO ] Flatten gal took : 73 ms
[2024-05-28 22:51:04] [INFO ] Flatten gal took : 33 ms
[2024-05-28 22:51:04] [INFO ] Input system was already deterministic with 180 transitions.
Support contains 22 out of 55 places (down from 25) after GAL structural reductions.
RANDOM walk for 804 steps (0 resets) in 114 ms. (6 steps per ms) remains 0/13 properties
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 3 out of 55 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 55/55 places, 180/180 transitions.
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 3 Pre rules applied. Total rules applied 0 place count 55 transition count 177
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 52 transition count 177
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 12 place count 49 transition count 174
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 18 place count 45 transition count 172
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 22 place count 43 transition count 170
Applied a total of 22 rules in 69 ms. Remains 43 /55 variables (removed 12) and now considering 170/180 (removed 10) transitions.
[2024-05-28 22:51:05] [INFO ] Flow matrix only has 130 transitions (discarded 40 similar events)
// Phase 1: matrix 130 rows 43 cols
[2024-05-28 22:51:05] [INFO ] Computed 13 invariants in 4 ms
[2024-05-28 22:51:05] [INFO ] Implicit Places using invariants in 158 ms returned []
[2024-05-28 22:51:05] [INFO ] Flow matrix only has 130 transitions (discarded 40 similar events)
[2024-05-28 22:51:05] [INFO ] Invariant cache hit.
[2024-05-28 22:51:05] [INFO ] State equation strengthened by 55 read => feed constraints.
[2024-05-28 22:51:05] [INFO ] Implicit Places using invariants and state equation in 248 ms returned []
Implicit Place search using SMT with State Equation took 413 ms to find 0 implicit places.
[2024-05-28 22:51:05] [INFO ] Redundant transitions in 6 ms returned []
Running 165 sub problems to find dead transitions.
[2024-05-28 22:51:05] [INFO ] Flow matrix only has 130 transitions (discarded 40 similar events)
[2024-05-28 22:51:05] [INFO ] Invariant cache hit.
[2024-05-28 22:51:05] [INFO ] State equation strengthened by 55 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/38 variables, 38/38 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/38 variables, 5/43 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/38 variables, 1/44 constraints. Problems are: Problem set: 0 solved, 165 unsolved
[2024-05-28 22:51:07] [INFO ] Deduced a trap composed of 16 places in 89 ms of which 11 ms to minimize.
Problem TDEAD102 is UNSAT
[2024-05-28 22:51:07] [INFO ] Deduced a trap composed of 9 places in 60 ms of which 3 ms to minimize.
[2024-05-28 22:51:07] [INFO ] Deduced a trap composed of 9 places in 61 ms of which 2 ms to minimize.
[2024-05-28 22:51:07] [INFO ] Deduced a trap composed of 9 places in 60 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/38 variables, 4/48 constraints. Problems are: Problem set: 1 solved, 164 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/38 variables, 0/48 constraints. Problems are: Problem set: 1 solved, 164 unsolved
At refinement iteration 5 (OVERLAPS) 4/42 variables, 5/53 constraints. Problems are: Problem set: 1 solved, 164 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/42 variables, 4/57 constraints. Problems are: Problem set: 1 solved, 164 unsolved
Problem TDEAD20 is UNSAT
Problem TDEAD21 is UNSAT
Problem TDEAD30 is UNSAT
Problem TDEAD31 is UNSAT
Problem TDEAD40 is UNSAT
Problem TDEAD41 is UNSAT
Problem TDEAD50 is UNSAT
Problem TDEAD51 is UNSAT
Problem TDEAD61 is UNSAT
Problem TDEAD66 is UNSAT
Problem TDEAD71 is UNSAT
Problem TDEAD76 is UNSAT
Problem TDEAD81 is UNSAT
Problem TDEAD86 is UNSAT
Problem TDEAD100 is UNSAT
Problem TDEAD101 is UNSAT
At refinement iteration 7 (INCLUDED_ONLY) 0/42 variables, 1/58 constraints. Problems are: Problem set: 17 solved, 148 unsolved
[2024-05-28 22:51:09] [INFO ] Deduced a trap composed of 8 places in 64 ms of which 1 ms to minimize.
[2024-05-28 22:51:09] [INFO ] Deduced a trap composed of 9 places in 58 ms of which 1 ms to minimize.
[2024-05-28 22:51:09] [INFO ] Deduced a trap composed of 11 places in 53 ms of which 1 ms to minimize.
[2024-05-28 22:51:09] [INFO ] Deduced a trap composed of 10 places in 55 ms of which 1 ms to minimize.
[2024-05-28 22:51:09] [INFO ] Deduced a trap composed of 11 places in 56 ms of which 1 ms to minimize.
Problem TDEAD152 is UNSAT
Problem TDEAD165 is UNSAT
At refinement iteration 8 (INCLUDED_ONLY) 0/42 variables, 5/63 constraints. Problems are: Problem set: 19 solved, 146 unsolved
[2024-05-28 22:51:10] [INFO ] Deduced a trap composed of 8 places in 58 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/42 variables, 1/64 constraints. Problems are: Problem set: 19 solved, 146 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/42 variables, 0/64 constraints. Problems are: Problem set: 19 solved, 146 unsolved
Problem TDEAD19 is UNSAT
Problem TDEAD29 is UNSAT
Problem TDEAD39 is UNSAT
Problem TDEAD49 is UNSAT
Problem TDEAD59 is UNSAT
Problem TDEAD60 is UNSAT
Problem TDEAD65 is UNSAT
Problem TDEAD70 is UNSAT
Problem TDEAD75 is UNSAT
Problem TDEAD80 is UNSAT
Problem TDEAD85 is UNSAT
Problem TDEAD99 is UNSAT
Problem TDEAD118 is UNSAT
Problem TDEAD119 is UNSAT
Problem TDEAD120 is UNSAT
Problem TDEAD121 is UNSAT
Problem TDEAD122 is UNSAT
Problem TDEAD138 is UNSAT
Problem TDEAD139 is UNSAT
Problem TDEAD140 is UNSAT
Problem TDEAD141 is UNSAT
Problem TDEAD142 is UNSAT
At refinement iteration 11 (OVERLAPS) 1/43 variables, 1/65 constraints. Problems are: Problem set: 41 solved, 124 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/43 variables, 1/66 constraints. Problems are: Problem set: 41 solved, 124 unsolved
[2024-05-28 22:51:11] [INFO ] Deduced a trap composed of 18 places in 52 ms of which 1 ms to minimize.
Problem TDEAD97 is UNSAT
Problem TDEAD98 is UNSAT
[2024-05-28 22:51:11] [INFO ] Deduced a trap composed of 23 places in 47 ms of which 3 ms to minimize.
[2024-05-28 22:51:11] [INFO ] Deduced a trap composed of 21 places in 52 ms of which 1 ms to minimize.
Problem TDEAD164 is UNSAT
At refinement iteration 13 (INCLUDED_ONLY) 0/43 variables, 3/69 constraints. Problems are: Problem set: 44 solved, 121 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/43 variables, 0/69 constraints. Problems are: Problem set: 44 solved, 121 unsolved
At refinement iteration 15 (OVERLAPS) 130/173 variables, 43/112 constraints. Problems are: Problem set: 44 solved, 121 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/173 variables, 55/167 constraints. Problems are: Problem set: 44 solved, 121 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/173 variables, 0/167 constraints. Problems are: Problem set: 44 solved, 121 unsolved
At refinement iteration 18 (OVERLAPS) 0/173 variables, 0/167 constraints. Problems are: Problem set: 44 solved, 121 unsolved
No progress, stopping.
After SMT solving in domain Real declared 173/173 variables, and 167 constraints, problems are : Problem set: 44 solved, 121 unsolved in 8340 ms.
Refiners :[Domain max(s): 43/43 constraints, Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 43/43 constraints, ReadFeed: 55/55 constraints, PredecessorRefiner: 165/165 constraints, Known Traps: 13/13 constraints]
Escalating to Integer solving :Problem set: 44 solved, 121 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/38 variables, 38/38 constraints. Problems are: Problem set: 44 solved, 121 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/38 variables, 5/43 constraints. Problems are: Problem set: 44 solved, 121 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/38 variables, 1/44 constraints. Problems are: Problem set: 44 solved, 121 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/38 variables, 7/51 constraints. Problems are: Problem set: 44 solved, 121 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/38 variables, 0/51 constraints. Problems are: Problem set: 44 solved, 121 unsolved
At refinement iteration 5 (OVERLAPS) 4/42 variables, 5/56 constraints. Problems are: Problem set: 44 solved, 121 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/42 variables, 4/60 constraints. Problems are: Problem set: 44 solved, 121 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/42 variables, 1/61 constraints. Problems are: Problem set: 44 solved, 121 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/42 variables, 3/64 constraints. Problems are: Problem set: 44 solved, 121 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/42 variables, 0/64 constraints. Problems are: Problem set: 44 solved, 121 unsolved
At refinement iteration 10 (OVERLAPS) 1/43 variables, 1/65 constraints. Problems are: Problem set: 44 solved, 121 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/43 variables, 1/66 constraints. Problems are: Problem set: 44 solved, 121 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/43 variables, 3/69 constraints. Problems are: Problem set: 44 solved, 121 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/43 variables, 0/69 constraints. Problems are: Problem set: 44 solved, 121 unsolved
At refinement iteration 14 (OVERLAPS) 130/173 variables, 43/112 constraints. Problems are: Problem set: 44 solved, 121 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/173 variables, 55/167 constraints. Problems are: Problem set: 44 solved, 121 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/173 variables, 121/288 constraints. Problems are: Problem set: 44 solved, 121 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/173 variables, 0/288 constraints. Problems are: Problem set: 44 solved, 121 unsolved
At refinement iteration 18 (OVERLAPS) 0/173 variables, 0/288 constraints. Problems are: Problem set: 44 solved, 121 unsolved
No progress, stopping.
After SMT solving in domain Int declared 173/173 variables, and 288 constraints, problems are : Problem set: 44 solved, 121 unsolved in 6176 ms.
Refiners :[Domain max(s): 43/43 constraints, Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 43/43 constraints, ReadFeed: 55/55 constraints, PredecessorRefiner: 121/165 constraints, Known Traps: 13/13 constraints]
After SMT, in 15098ms problems are : Problem set: 44 solved, 121 unsolved
Search for dead transitions found 44 dead transitions in 15115ms
Found 44 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 44 transitions
Dead transitions reduction (with SMT) removed 44 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 43/55 places, 126/180 transitions.
Reduce places removed 2 places and 2 transitions.
Reduce places removed 1 places and 6 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 40 transition count 118
Applied a total of 1 rules in 11 ms. Remains 40 /43 variables (removed 3) and now considering 118/126 (removed 8) transitions.
[2024-05-28 22:51:20] [INFO ] Flow matrix only has 94 transitions (discarded 24 similar events)
// Phase 1: matrix 94 rows 40 cols
[2024-05-28 22:51:20] [INFO ] Computed 13 invariants in 3 ms
[2024-05-28 22:51:21] [INFO ] Implicit Places using invariants in 102 ms returned []
[2024-05-28 22:51:21] [INFO ] Flow matrix only has 94 transitions (discarded 24 similar events)
[2024-05-28 22:51:21] [INFO ] Invariant cache hit.
[2024-05-28 22:51:21] [INFO ] State equation strengthened by 37 read => feed constraints.
[2024-05-28 22:51:21] [INFO ] Implicit Places using invariants and state equation in 140 ms returned []
Implicit Place search using SMT with State Equation took 250 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 40/55 places, 118/180 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 15880 ms. Remains : 40/55 places, 118/180 transitions.
Stuttering acceptance computed with spot in 207 ms :[(NOT p0)]
Running random walk in product with property : SimpleLoadBal-PT-05-LTLCardinality-01
Product exploration explored 100000 steps with 0 reset in 647 ms.
Stack based approach found an accepted trace after 48 steps with 0 reset with depth 49 and stack size 49 in 1 ms.
FORMULA SimpleLoadBal-PT-05-LTLCardinality-01 FALSE TECHNIQUES STACK_TEST
Treatment of property SimpleLoadBal-PT-05-LTLCardinality-01 finished in 16833 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||X(X(X(X(p1)))))))'
Support contains 4 out of 55 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 55/55 places, 180/180 transitions.
Applied a total of 0 rules in 2 ms. Remains 55 /55 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2024-05-28 22:51:22] [INFO ] Flow matrix only has 140 transitions (discarded 40 similar events)
// Phase 1: matrix 140 rows 55 cols
[2024-05-28 22:51:22] [INFO ] Computed 15 invariants in 3 ms
[2024-05-28 22:51:22] [INFO ] Implicit Places using invariants in 126 ms returned [6, 7]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 128 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 53/55 places, 180/180 transitions.
Applied a total of 0 rules in 2 ms. Remains 53 /53 variables (removed 0) and now considering 180/180 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 133 ms. Remains : 53/55 places, 180/180 transitions.
Stuttering acceptance computed with spot in 205 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Running random walk in product with property : SimpleLoadBal-PT-05-LTLCardinality-04
Entered a terminal (fully accepting) state of product in 5 steps with 0 reset in 0 ms.
FORMULA SimpleLoadBal-PT-05-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SimpleLoadBal-PT-05-LTLCardinality-04 finished in 370 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 U p1)))'
Support contains 3 out of 55 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 55/55 places, 180/180 transitions.
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 4 Pre rules applied. Total rules applied 0 place count 55 transition count 176
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 8 place count 51 transition count 176
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 14 place count 48 transition count 173
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 6 places and 0 transitions.
Iterating global reduction 0 with 9 rules applied. Total rules applied 23 place count 42 transition count 170
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 29 place count 39 transition count 167
Applied a total of 29 rules in 24 ms. Remains 39 /55 variables (removed 16) and now considering 167/180 (removed 13) transitions.
[2024-05-28 22:51:22] [INFO ] Flow matrix only has 127 transitions (discarded 40 similar events)
// Phase 1: matrix 127 rows 39 cols
[2024-05-28 22:51:22] [INFO ] Computed 12 invariants in 2 ms
[2024-05-28 22:51:22] [INFO ] Implicit Places using invariants in 98 ms returned []
[2024-05-28 22:51:22] [INFO ] Flow matrix only has 127 transitions (discarded 40 similar events)
[2024-05-28 22:51:22] [INFO ] Invariant cache hit.
[2024-05-28 22:51:22] [INFO ] State equation strengthened by 55 read => feed constraints.
[2024-05-28 22:51:22] [INFO ] Implicit Places using invariants and state equation in 190 ms returned []
Implicit Place search using SMT with State Equation took 291 ms to find 0 implicit places.
[2024-05-28 22:51:22] [INFO ] Redundant transitions in 6 ms returned []
Running 162 sub problems to find dead transitions.
[2024-05-28 22:51:22] [INFO ] Flow matrix only has 127 transitions (discarded 40 similar events)
[2024-05-28 22:51:22] [INFO ] Invariant cache hit.
[2024-05-28 22:51:22] [INFO ] State equation strengthened by 55 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/34 variables, 34/34 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/34 variables, 5/39 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/34 variables, 1/40 constraints. Problems are: Problem set: 0 solved, 162 unsolved
[2024-05-28 22:51:23] [INFO ] Deduced a trap composed of 16 places in 44 ms of which 1 ms to minimize.
Problem TDEAD96 is UNSAT
[2024-05-28 22:51:23] [INFO ] Deduced a trap composed of 9 places in 53 ms of which 2 ms to minimize.
[2024-05-28 22:51:24] [INFO ] Deduced a trap composed of 10 places in 48 ms of which 1 ms to minimize.
[2024-05-28 22:51:24] [INFO ] Deduced a trap composed of 8 places in 45 ms of which 0 ms to minimize.
[2024-05-28 22:51:24] [INFO ] Deduced a trap composed of 8 places in 80 ms of which 1 ms to minimize.
[2024-05-28 22:51:24] [INFO ] Deduced a trap composed of 8 places in 45 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/34 variables, 6/46 constraints. Problems are: Problem set: 1 solved, 161 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/34 variables, 0/46 constraints. Problems are: Problem set: 1 solved, 161 unsolved
At refinement iteration 5 (OVERLAPS) 3/37 variables, 3/49 constraints. Problems are: Problem set: 1 solved, 161 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/37 variables, 3/52 constraints. Problems are: Problem set: 1 solved, 161 unsolved
Problem TDEAD35 is UNSAT
Problem TDEAD45 is UNSAT
Problem TDEAD55 is UNSAT
Problem TDEAD70 is UNSAT
Problem TDEAD75 is UNSAT
Problem TDEAD80 is UNSAT
At refinement iteration 7 (INCLUDED_ONLY) 0/37 variables, 1/53 constraints. Problems are: Problem set: 7 solved, 155 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/37 variables, 0/53 constraints. Problems are: Problem set: 7 solved, 155 unsolved
Problem TDEAD13 is UNSAT
Problem TDEAD14 is UNSAT
Problem TDEAD15 is UNSAT
Problem TDEAD23 is UNSAT
Problem TDEAD24 is UNSAT
Problem TDEAD25 is UNSAT
Problem TDEAD33 is UNSAT
Problem TDEAD34 is UNSAT
Problem TDEAD43 is UNSAT
Problem TDEAD44 is UNSAT
Problem TDEAD53 is UNSAT
Problem TDEAD54 is UNSAT
Problem TDEAD59 is UNSAT
Problem TDEAD60 is UNSAT
Problem TDEAD64 is UNSAT
Problem TDEAD65 is UNSAT
Problem TDEAD69 is UNSAT
Problem TDEAD74 is UNSAT
Problem TDEAD79 is UNSAT
Problem TDEAD93 is UNSAT
Problem TDEAD94 is UNSAT
Problem TDEAD95 is UNSAT
Problem TDEAD112 is UNSAT
Problem TDEAD113 is UNSAT
Problem TDEAD114 is UNSAT
Problem TDEAD115 is UNSAT
Problem TDEAD116 is UNSAT
Problem TDEAD132 is UNSAT
Problem TDEAD133 is UNSAT
Problem TDEAD134 is UNSAT
Problem TDEAD135 is UNSAT
Problem TDEAD136 is UNSAT
Problem TDEAD147 is UNSAT
At refinement iteration 9 (OVERLAPS) 2/39 variables, 2/55 constraints. Problems are: Problem set: 40 solved, 122 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/39 variables, 2/57 constraints. Problems are: Problem set: 40 solved, 122 unsolved
[2024-05-28 22:51:26] [INFO ] Deduced a trap composed of 8 places in 58 ms of which 2 ms to minimize.
[2024-05-28 22:51:26] [INFO ] Deduced a trap composed of 16 places in 49 ms of which 1 ms to minimize.
Problem TDEAD91 is UNSAT
Problem TDEAD92 is UNSAT
[2024-05-28 22:51:26] [INFO ] Deduced a trap composed of 18 places in 46 ms of which 1 ms to minimize.
[2024-05-28 22:51:26] [INFO ] Deduced a trap composed of 19 places in 44 ms of which 1 ms to minimize.
Problem TDEAD159 is UNSAT
Problem TDEAD160 is UNSAT
At refinement iteration 11 (INCLUDED_ONLY) 0/39 variables, 4/61 constraints. Problems are: Problem set: 44 solved, 118 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/39 variables, 0/61 constraints. Problems are: Problem set: 44 solved, 118 unsolved
At refinement iteration 13 (OVERLAPS) 127/166 variables, 39/100 constraints. Problems are: Problem set: 44 solved, 118 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/166 variables, 55/155 constraints. Problems are: Problem set: 44 solved, 118 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/166 variables, 0/155 constraints. Problems are: Problem set: 44 solved, 118 unsolved
At refinement iteration 16 (OVERLAPS) 0/166 variables, 0/155 constraints. Problems are: Problem set: 44 solved, 118 unsolved
No progress, stopping.
After SMT solving in domain Real declared 166/166 variables, and 155 constraints, problems are : Problem set: 44 solved, 118 unsolved in 5620 ms.
Refiners :[Domain max(s): 39/39 constraints, Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 39/39 constraints, ReadFeed: 55/55 constraints, PredecessorRefiner: 162/162 constraints, Known Traps: 10/10 constraints]
Escalating to Integer solving :Problem set: 44 solved, 118 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/34 variables, 34/34 constraints. Problems are: Problem set: 44 solved, 118 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/34 variables, 5/39 constraints. Problems are: Problem set: 44 solved, 118 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/34 variables, 1/40 constraints. Problems are: Problem set: 44 solved, 118 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/34 variables, 7/47 constraints. Problems are: Problem set: 44 solved, 118 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/34 variables, 0/47 constraints. Problems are: Problem set: 44 solved, 118 unsolved
At refinement iteration 5 (OVERLAPS) 3/37 variables, 3/50 constraints. Problems are: Problem set: 44 solved, 118 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/37 variables, 3/53 constraints. Problems are: Problem set: 44 solved, 118 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/37 variables, 1/54 constraints. Problems are: Problem set: 44 solved, 118 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/37 variables, 0/54 constraints. Problems are: Problem set: 44 solved, 118 unsolved
At refinement iteration 9 (OVERLAPS) 2/39 variables, 2/56 constraints. Problems are: Problem set: 44 solved, 118 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/39 variables, 2/58 constraints. Problems are: Problem set: 44 solved, 118 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/39 variables, 3/61 constraints. Problems are: Problem set: 44 solved, 118 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/39 variables, 0/61 constraints. Problems are: Problem set: 44 solved, 118 unsolved
At refinement iteration 13 (OVERLAPS) 127/166 variables, 39/100 constraints. Problems are: Problem set: 44 solved, 118 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/166 variables, 55/155 constraints. Problems are: Problem set: 44 solved, 118 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/166 variables, 118/273 constraints. Problems are: Problem set: 44 solved, 118 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/166 variables, 0/273 constraints. Problems are: Problem set: 44 solved, 118 unsolved
At refinement iteration 17 (OVERLAPS) 0/166 variables, 0/273 constraints. Problems are: Problem set: 44 solved, 118 unsolved
No progress, stopping.
After SMT solving in domain Int declared 166/166 variables, and 273 constraints, problems are : Problem set: 44 solved, 118 unsolved in 6003 ms.
Refiners :[Domain max(s): 39/39 constraints, Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 39/39 constraints, ReadFeed: 55/55 constraints, PredecessorRefiner: 118/162 constraints, Known Traps: 10/10 constraints]
After SMT, in 11937ms problems are : Problem set: 44 solved, 118 unsolved
Search for dead transitions found 44 dead transitions in 11944ms
Found 44 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 44 transitions
Dead transitions reduction (with SMT) removed 44 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 39/55 places, 123/180 transitions.
Reduce places removed 2 places and 2 transitions.
Reduce places removed 1 places and 6 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 36 transition count 115
Applied a total of 1 rules in 9 ms. Remains 36 /39 variables (removed 3) and now considering 115/123 (removed 8) transitions.
[2024-05-28 22:51:34] [INFO ] Flow matrix only has 91 transitions (discarded 24 similar events)
// Phase 1: matrix 91 rows 36 cols
[2024-05-28 22:51:34] [INFO ] Computed 12 invariants in 1 ms
[2024-05-28 22:51:34] [INFO ] Implicit Places using invariants in 79 ms returned []
[2024-05-28 22:51:34] [INFO ] Flow matrix only has 91 transitions (discarded 24 similar events)
[2024-05-28 22:51:34] [INFO ] Invariant cache hit.
[2024-05-28 22:51:34] [INFO ] State equation strengthened by 37 read => feed constraints.
[2024-05-28 22:51:34] [INFO ] Implicit Places using invariants and state equation in 144 ms returned []
Implicit Place search using SMT with State Equation took 226 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 36/55 places, 115/180 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 12511 ms. Remains : 36/55 places, 115/180 transitions.
Stuttering acceptance computed with spot in 105 ms :[(NOT p1), true, (NOT p1)]
Running random walk in product with property : SimpleLoadBal-PT-05-LTLCardinality-05
Entered a terminal (fully accepting) state of product in 49 steps with 1 reset in 1 ms.
FORMULA SimpleLoadBal-PT-05-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SimpleLoadBal-PT-05-LTLCardinality-05 finished in 12632 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U G(p1)))'
Support contains 4 out of 55 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 55/55 places, 180/180 transitions.
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 4 Pre rules applied. Total rules applied 0 place count 55 transition count 176
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 8 place count 51 transition count 176
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 47 transition count 172
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 6 places and 0 transitions.
Iterating global reduction 0 with 9 rules applied. Total rules applied 25 place count 41 transition count 169
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 31 place count 38 transition count 166
Applied a total of 31 rules in 23 ms. Remains 38 /55 variables (removed 17) and now considering 166/180 (removed 14) transitions.
[2024-05-28 22:51:35] [INFO ] Flow matrix only has 126 transitions (discarded 40 similar events)
// Phase 1: matrix 126 rows 38 cols
[2024-05-28 22:51:35] [INFO ] Computed 12 invariants in 2 ms
[2024-05-28 22:51:35] [INFO ] Implicit Places using invariants in 121 ms returned []
[2024-05-28 22:51:35] [INFO ] Flow matrix only has 126 transitions (discarded 40 similar events)
[2024-05-28 22:51:35] [INFO ] Invariant cache hit.
[2024-05-28 22:51:35] [INFO ] State equation strengthened by 55 read => feed constraints.
[2024-05-28 22:51:35] [INFO ] Implicit Places using invariants and state equation in 173 ms returned []
Implicit Place search using SMT with State Equation took 305 ms to find 0 implicit places.
[2024-05-28 22:51:35] [INFO ] Redundant transitions in 5 ms returned []
Running 161 sub problems to find dead transitions.
[2024-05-28 22:51:35] [INFO ] Flow matrix only has 126 transitions (discarded 40 similar events)
[2024-05-28 22:51:35] [INFO ] Invariant cache hit.
[2024-05-28 22:51:35] [INFO ] State equation strengthened by 55 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/33 variables, 5/38 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/33 variables, 1/39 constraints. Problems are: Problem set: 0 solved, 161 unsolved
[2024-05-28 22:51:36] [INFO ] Deduced a trap composed of 16 places in 39 ms of which 0 ms to minimize.
Problem TDEAD93 is UNSAT
[2024-05-28 22:51:36] [INFO ] Deduced a trap composed of 8 places in 51 ms of which 1 ms to minimize.
[2024-05-28 22:51:36] [INFO ] Deduced a trap composed of 8 places in 43 ms of which 1 ms to minimize.
[2024-05-28 22:51:36] [INFO ] Deduced a trap composed of 8 places in 43 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/33 variables, 4/43 constraints. Problems are: Problem set: 1 solved, 160 unsolved
[2024-05-28 22:51:37] [INFO ] Deduced a trap composed of 9 places in 44 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/33 variables, 1/44 constraints. Problems are: Problem set: 1 solved, 160 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/33 variables, 0/44 constraints. Problems are: Problem set: 1 solved, 160 unsolved
At refinement iteration 6 (OVERLAPS) 3/36 variables, 3/47 constraints. Problems are: Problem set: 1 solved, 160 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/36 variables, 3/50 constraints. Problems are: Problem set: 1 solved, 160 unsolved
Problem TDEAD32 is UNSAT
Problem TDEAD42 is UNSAT
Problem TDEAD52 is UNSAT
Problem TDEAD67 is UNSAT
Problem TDEAD72 is UNSAT
Problem TDEAD77 is UNSAT
At refinement iteration 8 (INCLUDED_ONLY) 0/36 variables, 1/51 constraints. Problems are: Problem set: 7 solved, 154 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/36 variables, 0/51 constraints. Problems are: Problem set: 7 solved, 154 unsolved
Problem TDEAD10 is UNSAT
Problem TDEAD11 is UNSAT
Problem TDEAD12 is UNSAT
Problem TDEAD20 is UNSAT
Problem TDEAD21 is UNSAT
Problem TDEAD22 is UNSAT
Problem TDEAD30 is UNSAT
Problem TDEAD31 is UNSAT
Problem TDEAD40 is UNSAT
Problem TDEAD41 is UNSAT
Problem TDEAD50 is UNSAT
Problem TDEAD51 is UNSAT
Problem TDEAD56 is UNSAT
Problem TDEAD57 is UNSAT
Problem TDEAD61 is UNSAT
Problem TDEAD62 is UNSAT
Problem TDEAD66 is UNSAT
Problem TDEAD71 is UNSAT
Problem TDEAD76 is UNSAT
Problem TDEAD90 is UNSAT
Problem TDEAD91 is UNSAT
Problem TDEAD92 is UNSAT
Problem TDEAD109 is UNSAT
Problem TDEAD110 is UNSAT
Problem TDEAD111 is UNSAT
Problem TDEAD112 is UNSAT
Problem TDEAD113 is UNSAT
Problem TDEAD129 is UNSAT
Problem TDEAD130 is UNSAT
Problem TDEAD131 is UNSAT
Problem TDEAD132 is UNSAT
Problem TDEAD133 is UNSAT
Problem TDEAD146 is UNSAT
At refinement iteration 10 (OVERLAPS) 2/38 variables, 2/53 constraints. Problems are: Problem set: 40 solved, 121 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/38 variables, 2/55 constraints. Problems are: Problem set: 40 solved, 121 unsolved
[2024-05-28 22:51:38] [INFO ] Deduced a trap composed of 13 places in 45 ms of which 1 ms to minimize.
Problem TDEAD88 is UNSAT
Problem TDEAD89 is UNSAT
[2024-05-28 22:51:39] [INFO ] Deduced a trap composed of 17 places in 49 ms of which 1 ms to minimize.
[2024-05-28 22:51:39] [INFO ] Deduced a trap composed of 8 places in 53 ms of which 1 ms to minimize.
Problem TDEAD159 is UNSAT
At refinement iteration 12 (INCLUDED_ONLY) 0/38 variables, 3/58 constraints. Problems are: Problem set: 43 solved, 118 unsolved
[2024-05-28 22:51:39] [INFO ] Deduced a trap composed of 18 places in 43 ms of which 1 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/38 variables, 1/59 constraints. Problems are: Problem set: 43 solved, 118 unsolved
[2024-05-28 22:51:40] [INFO ] Deduced a trap composed of 8 places in 55 ms of which 1 ms to minimize.
Problem TDEAD158 is UNSAT
At refinement iteration 14 (INCLUDED_ONLY) 0/38 variables, 1/60 constraints. Problems are: Problem set: 44 solved, 117 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/38 variables, 0/60 constraints. Problems are: Problem set: 44 solved, 117 unsolved
At refinement iteration 16 (OVERLAPS) 126/164 variables, 38/98 constraints. Problems are: Problem set: 44 solved, 117 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/164 variables, 55/153 constraints. Problems are: Problem set: 44 solved, 117 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/164 variables, 0/153 constraints. Problems are: Problem set: 44 solved, 117 unsolved
At refinement iteration 19 (OVERLAPS) 0/164 variables, 0/153 constraints. Problems are: Problem set: 44 solved, 117 unsolved
No progress, stopping.
After SMT solving in domain Real declared 164/164 variables, and 153 constraints, problems are : Problem set: 44 solved, 117 unsolved in 6561 ms.
Refiners :[Domain max(s): 38/38 constraints, Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 38/38 constraints, ReadFeed: 55/55 constraints, PredecessorRefiner: 161/161 constraints, Known Traps: 10/10 constraints]
Escalating to Integer solving :Problem set: 44 solved, 117 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 33/33 constraints. Problems are: Problem set: 44 solved, 117 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/33 variables, 5/38 constraints. Problems are: Problem set: 44 solved, 117 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/33 variables, 1/39 constraints. Problems are: Problem set: 44 solved, 117 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/33 variables, 7/46 constraints. Problems are: Problem set: 44 solved, 117 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/33 variables, 0/46 constraints. Problems are: Problem set: 44 solved, 117 unsolved
At refinement iteration 5 (OVERLAPS) 3/36 variables, 3/49 constraints. Problems are: Problem set: 44 solved, 117 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/36 variables, 3/52 constraints. Problems are: Problem set: 44 solved, 117 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/36 variables, 1/53 constraints. Problems are: Problem set: 44 solved, 117 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/36 variables, 0/53 constraints. Problems are: Problem set: 44 solved, 117 unsolved
At refinement iteration 9 (OVERLAPS) 2/38 variables, 2/55 constraints. Problems are: Problem set: 44 solved, 117 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/38 variables, 2/57 constraints. Problems are: Problem set: 44 solved, 117 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/38 variables, 3/60 constraints. Problems are: Problem set: 44 solved, 117 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/38 variables, 0/60 constraints. Problems are: Problem set: 44 solved, 117 unsolved
At refinement iteration 13 (OVERLAPS) 126/164 variables, 38/98 constraints. Problems are: Problem set: 44 solved, 117 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/164 variables, 55/153 constraints. Problems are: Problem set: 44 solved, 117 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/164 variables, 117/270 constraints. Problems are: Problem set: 44 solved, 117 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/164 variables, 0/270 constraints. Problems are: Problem set: 44 solved, 117 unsolved
At refinement iteration 17 (OVERLAPS) 0/164 variables, 0/270 constraints. Problems are: Problem set: 44 solved, 117 unsolved
No progress, stopping.
After SMT solving in domain Int declared 164/164 variables, and 270 constraints, problems are : Problem set: 44 solved, 117 unsolved in 5290 ms.
Refiners :[Domain max(s): 38/38 constraints, Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 38/38 constraints, ReadFeed: 55/55 constraints, PredecessorRefiner: 117/161 constraints, Known Traps: 10/10 constraints]
After SMT, in 12108ms problems are : Problem set: 44 solved, 117 unsolved
Search for dead transitions found 44 dead transitions in 12113ms
Found 44 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 44 transitions
Dead transitions reduction (with SMT) removed 44 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 38/55 places, 122/180 transitions.
Reduce places removed 2 places and 2 transitions.
Reduce places removed 1 places and 6 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 35 transition count 114
Applied a total of 1 rules in 7 ms. Remains 35 /38 variables (removed 3) and now considering 114/122 (removed 8) transitions.
[2024-05-28 22:51:47] [INFO ] Flow matrix only has 90 transitions (discarded 24 similar events)
// Phase 1: matrix 90 rows 35 cols
[2024-05-28 22:51:47] [INFO ] Computed 12 invariants in 5 ms
[2024-05-28 22:51:47] [INFO ] Implicit Places using invariants in 90 ms returned []
[2024-05-28 22:51:47] [INFO ] Flow matrix only has 90 transitions (discarded 24 similar events)
[2024-05-28 22:51:47] [INFO ] Invariant cache hit.
[2024-05-28 22:51:47] [INFO ] State equation strengthened by 37 read => feed constraints.
[2024-05-28 22:51:47] [INFO ] Implicit Places using invariants and state equation in 146 ms returned []
Implicit Place search using SMT with State Equation took 255 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 35/55 places, 114/180 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 12714 ms. Remains : 35/55 places, 114/180 transitions.
Stuttering acceptance computed with spot in 95 ms :[(NOT p1), true, (NOT p1)]
Running random walk in product with property : SimpleLoadBal-PT-05-LTLCardinality-07
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA SimpleLoadBal-PT-05-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SimpleLoadBal-PT-05-LTLCardinality-07 finished in 12825 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((X(F(p0)) U G(p1)))))'
Support contains 4 out of 55 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 55/55 places, 180/180 transitions.
Applied a total of 0 rules in 2 ms. Remains 55 /55 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2024-05-28 22:51:47] [INFO ] Flow matrix only has 140 transitions (discarded 40 similar events)
// Phase 1: matrix 140 rows 55 cols
[2024-05-28 22:51:47] [INFO ] Computed 15 invariants in 2 ms
[2024-05-28 22:51:47] [INFO ] Implicit Places using invariants in 116 ms returned [5, 6, 7]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 118 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 52/55 places, 180/180 transitions.
Applied a total of 0 rules in 2 ms. Remains 52 /52 variables (removed 0) and now considering 180/180 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 123 ms. Remains : 52/55 places, 180/180 transitions.
Stuttering acceptance computed with spot in 157 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p0)]
Running random walk in product with property : SimpleLoadBal-PT-05-LTLCardinality-08
Product exploration explored 100000 steps with 1454 reset in 265 ms.
Stack based approach found an accepted trace after 2565 steps with 38 reset with depth 104 and stack size 104 in 10 ms.
FORMULA SimpleLoadBal-PT-05-LTLCardinality-08 FALSE TECHNIQUES STACK_TEST
Treatment of property SimpleLoadBal-PT-05-LTLCardinality-08 finished in 575 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(X(p0)) U p1)))'
Support contains 2 out of 55 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 55/55 places, 180/180 transitions.
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 3 Pre rules applied. Total rules applied 0 place count 55 transition count 177
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 52 transition count 177
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 12 place count 49 transition count 174
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 6 places and 0 transitions.
Iterating global reduction 0 with 9 rules applied. Total rules applied 21 place count 43 transition count 171
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 27 place count 40 transition count 168
Applied a total of 27 rules in 21 ms. Remains 40 /55 variables (removed 15) and now considering 168/180 (removed 12) transitions.
[2024-05-28 22:51:48] [INFO ] Flow matrix only has 128 transitions (discarded 40 similar events)
// Phase 1: matrix 128 rows 40 cols
[2024-05-28 22:51:48] [INFO ] Computed 12 invariants in 1 ms
[2024-05-28 22:51:48] [INFO ] Implicit Places using invariants in 90 ms returned []
[2024-05-28 22:51:48] [INFO ] Flow matrix only has 128 transitions (discarded 40 similar events)
[2024-05-28 22:51:48] [INFO ] Invariant cache hit.
[2024-05-28 22:51:48] [INFO ] State equation strengthened by 55 read => feed constraints.
[2024-05-28 22:51:48] [INFO ] Implicit Places using invariants and state equation in 186 ms returned []
Implicit Place search using SMT with State Equation took 283 ms to find 0 implicit places.
[2024-05-28 22:51:48] [INFO ] Redundant transitions in 5 ms returned []
Running 163 sub problems to find dead transitions.
[2024-05-28 22:51:48] [INFO ] Flow matrix only has 128 transitions (discarded 40 similar events)
[2024-05-28 22:51:48] [INFO ] Invariant cache hit.
[2024-05-28 22:51:48] [INFO ] State equation strengthened by 55 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/35 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/35 variables, 4/39 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/35 variables, 1/40 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/35 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 4 (OVERLAPS) 4/39 variables, 4/44 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/39 variables, 4/48 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/39 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 163 unsolved
Problem TDEAD15 is UNSAT
Problem TDEAD16 is UNSAT
Problem TDEAD17 is UNSAT
Problem TDEAD25 is UNSAT
Problem TDEAD26 is UNSAT
Problem TDEAD27 is UNSAT
Problem TDEAD35 is UNSAT
Problem TDEAD36 is UNSAT
Problem TDEAD37 is UNSAT
Problem TDEAD45 is UNSAT
Problem TDEAD46 is UNSAT
Problem TDEAD47 is UNSAT
Problem TDEAD55 is UNSAT
Problem TDEAD56 is UNSAT
Problem TDEAD57 is UNSAT
Problem TDEAD61 is UNSAT
Problem TDEAD62 is UNSAT
Problem TDEAD66 is UNSAT
Problem TDEAD67 is UNSAT
Problem TDEAD71 is UNSAT
Problem TDEAD72 is UNSAT
Problem TDEAD76 is UNSAT
Problem TDEAD77 is UNSAT
Problem TDEAD81 is UNSAT
Problem TDEAD82 is UNSAT
Problem TDEAD95 is UNSAT
Problem TDEAD96 is UNSAT
Problem TDEAD97 is UNSAT
Problem TDEAD98 is UNSAT
Problem TDEAD114 is UNSAT
Problem TDEAD115 is UNSAT
Problem TDEAD116 is UNSAT
Problem TDEAD117 is UNSAT
Problem TDEAD118 is UNSAT
Problem TDEAD134 is UNSAT
Problem TDEAD135 is UNSAT
Problem TDEAD136 is UNSAT
Problem TDEAD137 is UNSAT
Problem TDEAD138 is UNSAT
At refinement iteration 7 (OVERLAPS) 1/40 variables, 3/51 constraints. Problems are: Problem set: 39 solved, 124 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/40 variables, 1/52 constraints. Problems are: Problem set: 39 solved, 124 unsolved
[2024-05-28 22:51:51] [INFO ] Deduced a trap composed of 8 places in 57 ms of which 4 ms to minimize.
[2024-05-28 22:51:51] [INFO ] Deduced a trap composed of 19 places in 51 ms of which 1 ms to minimize.
Problem TDEAD93 is UNSAT
[2024-05-28 22:51:51] [INFO ] Deduced a trap composed of 18 places in 50 ms of which 1 ms to minimize.
Problem TDEAD94 is UNSAT
[2024-05-28 22:51:51] [INFO ] Deduced a trap composed of 8 places in 50 ms of which 1 ms to minimize.
Problem TDEAD148 is UNSAT
[2024-05-28 22:51:51] [INFO ] Deduced a trap composed of 18 places in 50 ms of which 1 ms to minimize.
[2024-05-28 22:51:51] [INFO ] Deduced a trap composed of 10 places in 52 ms of which 1 ms to minimize.
[2024-05-28 22:51:51] [INFO ] Deduced a trap composed of 10 places in 57 ms of which 3 ms to minimize.
[2024-05-28 22:51:51] [INFO ] Deduced a trap composed of 10 places in 48 ms of which 1 ms to minimize.
Problem TDEAD161 is UNSAT
At refinement iteration 9 (INCLUDED_ONLY) 0/40 variables, 8/60 constraints. Problems are: Problem set: 43 solved, 120 unsolved
[2024-05-28 22:51:51] [INFO ] Deduced a trap composed of 8 places in 52 ms of which 1 ms to minimize.
[2024-05-28 22:51:52] [INFO ] Deduced a trap composed of 20 places in 42 ms of which 1 ms to minimize.
Problem TDEAD160 is UNSAT
At refinement iteration 10 (INCLUDED_ONLY) 0/40 variables, 2/62 constraints. Problems are: Problem set: 44 solved, 119 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/40 variables, 0/62 constraints. Problems are: Problem set: 44 solved, 119 unsolved
At refinement iteration 12 (OVERLAPS) 128/168 variables, 40/102 constraints. Problems are: Problem set: 44 solved, 119 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/168 variables, 55/157 constraints. Problems are: Problem set: 44 solved, 119 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/168 variables, 0/157 constraints. Problems are: Problem set: 44 solved, 119 unsolved
[2024-05-28 22:51:53] [INFO ] Deduced a trap composed of 8 places in 52 ms of which 1 ms to minimize.
At refinement iteration 15 (OVERLAPS) 0/168 variables, 1/158 constraints. Problems are: Problem set: 44 solved, 119 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/168 variables, 0/158 constraints. Problems are: Problem set: 44 solved, 119 unsolved
At refinement iteration 17 (OVERLAPS) 0/168 variables, 0/158 constraints. Problems are: Problem set: 44 solved, 119 unsolved
No progress, stopping.
After SMT solving in domain Real declared 168/168 variables, and 158 constraints, problems are : Problem set: 44 solved, 119 unsolved in 6862 ms.
Refiners :[Domain max(s): 40/40 constraints, Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 40/40 constraints, ReadFeed: 55/55 constraints, PredecessorRefiner: 163/163 constraints, Known Traps: 11/11 constraints]
Escalating to Integer solving :Problem set: 44 solved, 119 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/35 variables, 35/35 constraints. Problems are: Problem set: 44 solved, 119 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/35 variables, 4/39 constraints. Problems are: Problem set: 44 solved, 119 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/35 variables, 1/40 constraints. Problems are: Problem set: 44 solved, 119 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/35 variables, 5/45 constraints. Problems are: Problem set: 44 solved, 119 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/35 variables, 0/45 constraints. Problems are: Problem set: 44 solved, 119 unsolved
At refinement iteration 5 (OVERLAPS) 4/39 variables, 4/49 constraints. Problems are: Problem set: 44 solved, 119 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/39 variables, 4/53 constraints. Problems are: Problem set: 44 solved, 119 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/39 variables, 1/54 constraints. Problems are: Problem set: 44 solved, 119 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/39 variables, 0/54 constraints. Problems are: Problem set: 44 solved, 119 unsolved
At refinement iteration 9 (OVERLAPS) 1/40 variables, 3/57 constraints. Problems are: Problem set: 44 solved, 119 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/40 variables, 1/58 constraints. Problems are: Problem set: 44 solved, 119 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/40 variables, 5/63 constraints. Problems are: Problem set: 44 solved, 119 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/40 variables, 0/63 constraints. Problems are: Problem set: 44 solved, 119 unsolved
At refinement iteration 13 (OVERLAPS) 128/168 variables, 40/103 constraints. Problems are: Problem set: 44 solved, 119 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/168 variables, 55/158 constraints. Problems are: Problem set: 44 solved, 119 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/168 variables, 119/277 constraints. Problems are: Problem set: 44 solved, 119 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/168 variables, 0/277 constraints. Problems are: Problem set: 44 solved, 119 unsolved
At refinement iteration 17 (OVERLAPS) 0/168 variables, 0/277 constraints. Problems are: Problem set: 44 solved, 119 unsolved
No progress, stopping.
After SMT solving in domain Int declared 168/168 variables, and 277 constraints, problems are : Problem set: 44 solved, 119 unsolved in 5935 ms.
Refiners :[Domain max(s): 40/40 constraints, Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 40/40 constraints, ReadFeed: 55/55 constraints, PredecessorRefiner: 119/163 constraints, Known Traps: 11/11 constraints]
After SMT, in 13057ms problems are : Problem set: 44 solved, 119 unsolved
Search for dead transitions found 44 dead transitions in 13060ms
Found 44 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 44 transitions
Dead transitions reduction (with SMT) removed 44 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 40/55 places, 124/180 transitions.
Reduce places removed 2 places and 2 transitions.
Reduce places removed 1 places and 6 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 37 transition count 116
Applied a total of 1 rules in 16 ms. Remains 37 /40 variables (removed 3) and now considering 116/124 (removed 8) transitions.
[2024-05-28 22:52:01] [INFO ] Flow matrix only has 92 transitions (discarded 24 similar events)
// Phase 1: matrix 92 rows 37 cols
[2024-05-28 22:52:01] [INFO ] Computed 12 invariants in 1 ms
[2024-05-28 22:52:01] [INFO ] Implicit Places using invariants in 81 ms returned []
[2024-05-28 22:52:01] [INFO ] Flow matrix only has 92 transitions (discarded 24 similar events)
[2024-05-28 22:52:01] [INFO ] Invariant cache hit.
[2024-05-28 22:52:01] [INFO ] State equation strengthened by 37 read => feed constraints.
[2024-05-28 22:52:02] [INFO ] Implicit Places using invariants and state equation in 142 ms returned []
Implicit Place search using SMT with State Equation took 226 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 37/55 places, 116/180 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 13617 ms. Remains : 37/55 places, 116/180 transitions.
Stuttering acceptance computed with spot in 36 ms :[(NOT p1)]
Running random walk in product with property : SimpleLoadBal-PT-05-LTLCardinality-10
Product exploration explored 100000 steps with 24482 reset in 291 ms.
Product exploration explored 100000 steps with 24541 reset in 264 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 : [(NOT p1)]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 1 factoid took 219 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 71 ms :[(NOT p1)]
RANDOM walk for 10 steps (0 resets) in 5 ms. (1 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p1)]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (X (NOT p1))), (X (X p1)), (F p1)]
Knowledge based reduction with 1 factoid took 181 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 34 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 34 ms :[(NOT p1)]
[2024-05-28 22:52:03] [INFO ] Flow matrix only has 92 transitions (discarded 24 similar events)
[2024-05-28 22:52:03] [INFO ] Invariant cache hit.
[2024-05-28 22:52:03] [INFO ] [Real]Absence check using 9 positive place invariants in 6 ms returned sat
[2024-05-28 22:52:03] [INFO ] [Real]Absence check using 9 positive and 3 generalized place invariants in 2 ms returned sat
[2024-05-28 22:52:03] [INFO ] [Real]Absence check using state equation in 42 ms returned sat
[2024-05-28 22:52:03] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 22:52:03] [INFO ] [Nat]Absence check using 9 positive place invariants in 5 ms returned sat
[2024-05-28 22:52:03] [INFO ] [Nat]Absence check using 9 positive and 3 generalized place invariants in 3 ms returned sat
[2024-05-28 22:52:03] [INFO ] [Nat]Absence check using state equation in 47 ms returned sat
[2024-05-28 22:52:03] [INFO ] State equation strengthened by 37 read => feed constraints.
[2024-05-28 22:52:03] [INFO ] [Nat]Added 37 Read/Feed constraints in 9 ms returned sat
[2024-05-28 22:52:03] [INFO ] Deduced a trap composed of 7 places in 42 ms of which 1 ms to minimize.
[2024-05-28 22:52:03] [INFO ] Deduced a trap composed of 9 places in 36 ms of which 1 ms to minimize.
[2024-05-28 22:52:03] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 151 ms
[2024-05-28 22:52:03] [INFO ] Computed and/alt/rep : 12/63/12 causal constraints (skipped 75 transitions) in 17 ms.
[2024-05-28 22:52:03] [INFO ] Added : 4 causal constraints over 2 iterations in 140 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 2 out of 37 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 37/37 places, 116/116 transitions.
Applied a total of 0 rules in 5 ms. Remains 37 /37 variables (removed 0) and now considering 116/116 (removed 0) transitions.
[2024-05-28 22:52:03] [INFO ] Flow matrix only has 92 transitions (discarded 24 similar events)
[2024-05-28 22:52:03] [INFO ] Invariant cache hit.
[2024-05-28 22:52:03] [INFO ] Implicit Places using invariants in 91 ms returned []
[2024-05-28 22:52:03] [INFO ] Flow matrix only has 92 transitions (discarded 24 similar events)
[2024-05-28 22:52:03] [INFO ] Invariant cache hit.
[2024-05-28 22:52:04] [INFO ] State equation strengthened by 37 read => feed constraints.
[2024-05-28 22:52:04] [INFO ] Implicit Places using invariants and state equation in 182 ms returned []
Implicit Place search using SMT with State Equation took 277 ms to find 0 implicit places.
[2024-05-28 22:52:04] [INFO ] Redundant transitions in 0 ms returned []
Running 111 sub problems to find dead transitions.
[2024-05-28 22:52:04] [INFO ] Flow matrix only has 92 transitions (discarded 24 similar events)
[2024-05-28 22:52:04] [INFO ] Invariant cache hit.
[2024-05-28 22:52:04] [INFO ] State equation strengthened by 37 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/32 variables, 32/32 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/32 variables, 4/36 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/32 variables, 3/39 constraints. Problems are: Problem set: 0 solved, 111 unsolved
[2024-05-28 22:52:05] [INFO ] Deduced a trap composed of 6 places in 41 ms of which 1 ms to minimize.
[2024-05-28 22:52:05] [INFO ] Deduced a trap composed of 13 places in 31 ms of which 0 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/32 variables, 2/41 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/32 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 5 (OVERLAPS) 5/37 variables, 5/46 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/37 variables, 5/51 constraints. Problems are: Problem set: 0 solved, 111 unsolved
[2024-05-28 22:52:05] [INFO ] Deduced a trap composed of 18 places in 44 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/37 variables, 1/52 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/37 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 9 (OVERLAPS) 92/129 variables, 37/89 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/129 variables, 37/126 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/129 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 12 (OVERLAPS) 0/129 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 111 unsolved
No progress, stopping.
After SMT solving in domain Real declared 129/129 variables, and 126 constraints, problems are : Problem set: 0 solved, 111 unsolved in 3553 ms.
Refiners :[Domain max(s): 37/37 constraints, Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 37/37 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 111/111 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 111 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/32 variables, 32/32 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/32 variables, 4/36 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/32 variables, 3/39 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/32 variables, 2/41 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/32 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 5 (OVERLAPS) 5/37 variables, 5/46 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/37 variables, 5/51 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/37 variables, 1/52 constraints. Problems are: Problem set: 0 solved, 111 unsolved
[2024-05-28 22:52:08] [INFO ] Deduced a trap composed of 7 places in 43 ms of which 1 ms to minimize.
[2024-05-28 22:52:08] [INFO ] Deduced a trap composed of 6 places in 58 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/37 variables, 2/54 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/37 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 10 (OVERLAPS) 92/129 variables, 37/91 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/129 variables, 37/128 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/129 variables, 111/239 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/129 variables, 0/239 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 14 (OVERLAPS) 0/129 variables, 0/239 constraints. Problems are: Problem set: 0 solved, 111 unsolved
No progress, stopping.
After SMT solving in domain Int declared 129/129 variables, and 239 constraints, problems are : Problem set: 0 solved, 111 unsolved in 4070 ms.
Refiners :[Domain max(s): 37/37 constraints, Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 37/37 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 111/111 constraints, Known Traps: 5/5 constraints]
After SMT, in 7895ms problems are : Problem set: 0 solved, 111 unsolved
Search for dead transitions found 0 dead transitions in 7898ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 8187 ms. Remains : 37/37 places, 116/116 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 : [(NOT p1)]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 1 factoid took 167 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 109 ms :[(NOT p1)]
RANDOM walk for 12 steps (0 resets) in 4 ms. (2 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p1)]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (X (NOT p1))), (X (X p1)), (F p1)]
Knowledge based reduction with 1 factoid took 183 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 35 ms :[(NOT p1)]
[2024-05-28 22:52:12] [INFO ] Flow matrix only has 92 transitions (discarded 24 similar events)
[2024-05-28 22:52:12] [INFO ] Invariant cache hit.
[2024-05-28 22:52:12] [INFO ] [Real]Absence check using 9 positive place invariants in 4 ms returned sat
[2024-05-28 22:52:12] [INFO ] [Real]Absence check using 9 positive and 3 generalized place invariants in 2 ms returned sat
[2024-05-28 22:52:12] [INFO ] [Real]Absence check using state equation in 37 ms returned sat
[2024-05-28 22:52:12] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 22:52:12] [INFO ] [Nat]Absence check using 9 positive place invariants in 4 ms returned sat
[2024-05-28 22:52:12] [INFO ] [Nat]Absence check using 9 positive and 3 generalized place invariants in 3 ms returned sat
[2024-05-28 22:52:12] [INFO ] [Nat]Absence check using state equation in 38 ms returned sat
[2024-05-28 22:52:12] [INFO ] State equation strengthened by 37 read => feed constraints.
[2024-05-28 22:52:12] [INFO ] [Nat]Added 37 Read/Feed constraints in 9 ms returned sat
[2024-05-28 22:52:12] [INFO ] Deduced a trap composed of 7 places in 44 ms of which 1 ms to minimize.
[2024-05-28 22:52:12] [INFO ] Deduced a trap composed of 9 places in 34 ms of which 1 ms to minimize.
[2024-05-28 22:52:12] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 94 ms
[2024-05-28 22:52:13] [INFO ] Computed and/alt/rep : 12/63/12 causal constraints (skipped 75 transitions) in 13 ms.
[2024-05-28 22:52:13] [INFO ] Added : 4 causal constraints over 2 iterations in 41 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 37 ms :[(NOT p1)]
Product exploration explored 100000 steps with 24490 reset in 133 ms.
Product exploration explored 100000 steps with 24514 reset in 144 ms.
Support contains 2 out of 37 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 37/37 places, 116/116 transitions.
Applied a total of 0 rules in 4 ms. Remains 37 /37 variables (removed 0) and now considering 116/116 (removed 0) transitions.
[2024-05-28 22:52:13] [INFO ] Flow matrix only has 92 transitions (discarded 24 similar events)
[2024-05-28 22:52:13] [INFO ] Invariant cache hit.
[2024-05-28 22:52:13] [INFO ] Implicit Places using invariants in 87 ms returned []
[2024-05-28 22:52:13] [INFO ] Flow matrix only has 92 transitions (discarded 24 similar events)
[2024-05-28 22:52:13] [INFO ] Invariant cache hit.
[2024-05-28 22:52:13] [INFO ] State equation strengthened by 37 read => feed constraints.
[2024-05-28 22:52:13] [INFO ] Implicit Places using invariants and state equation in 148 ms returned []
Implicit Place search using SMT with State Equation took 239 ms to find 0 implicit places.
[2024-05-28 22:52:13] [INFO ] Redundant transitions in 1 ms returned []
Running 111 sub problems to find dead transitions.
[2024-05-28 22:52:13] [INFO ] Flow matrix only has 92 transitions (discarded 24 similar events)
[2024-05-28 22:52:13] [INFO ] Invariant cache hit.
[2024-05-28 22:52:13] [INFO ] State equation strengthened by 37 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/32 variables, 32/32 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/32 variables, 4/36 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/32 variables, 3/39 constraints. Problems are: Problem set: 0 solved, 111 unsolved
[2024-05-28 22:52:14] [INFO ] Deduced a trap composed of 6 places in 38 ms of which 1 ms to minimize.
[2024-05-28 22:52:14] [INFO ] Deduced a trap composed of 13 places in 28 ms of which 0 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/32 variables, 2/41 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/32 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 5 (OVERLAPS) 5/37 variables, 5/46 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/37 variables, 5/51 constraints. Problems are: Problem set: 0 solved, 111 unsolved
[2024-05-28 22:52:15] [INFO ] Deduced a trap composed of 18 places in 43 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/37 variables, 1/52 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/37 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 9 (OVERLAPS) 92/129 variables, 37/89 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/129 variables, 37/126 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/129 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 12 (OVERLAPS) 0/129 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 111 unsolved
No progress, stopping.
After SMT solving in domain Real declared 129/129 variables, and 126 constraints, problems are : Problem set: 0 solved, 111 unsolved in 3839 ms.
Refiners :[Domain max(s): 37/37 constraints, Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 37/37 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 111/111 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 111 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/32 variables, 32/32 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/32 variables, 4/36 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/32 variables, 3/39 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/32 variables, 2/41 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/32 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 5 (OVERLAPS) 5/37 variables, 5/46 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/37 variables, 5/51 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/37 variables, 1/52 constraints. Problems are: Problem set: 0 solved, 111 unsolved
[2024-05-28 22:52:18] [INFO ] Deduced a trap composed of 7 places in 46 ms of which 3 ms to minimize.
[2024-05-28 22:52:18] [INFO ] Deduced a trap composed of 6 places in 34 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/37 variables, 2/54 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/37 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 10 (OVERLAPS) 92/129 variables, 37/91 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/129 variables, 37/128 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/129 variables, 111/239 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/129 variables, 0/239 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 14 (OVERLAPS) 0/129 variables, 0/239 constraints. Problems are: Problem set: 0 solved, 111 unsolved
No progress, stopping.
After SMT solving in domain Int declared 129/129 variables, and 239 constraints, problems are : Problem set: 0 solved, 111 unsolved in 3985 ms.
Refiners :[Domain max(s): 37/37 constraints, Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 37/37 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 111/111 constraints, Known Traps: 5/5 constraints]
After SMT, in 7962ms problems are : Problem set: 0 solved, 111 unsolved
Search for dead transitions found 0 dead transitions in 7964ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 8218 ms. Remains : 37/37 places, 116/116 transitions.
Treatment of property SimpleLoadBal-PT-05-LTLCardinality-10 finished in 33211 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 55 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 55/55 places, 180/180 transitions.
Applied a total of 0 rules in 1 ms. Remains 55 /55 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2024-05-28 22:52:21] [INFO ] Flow matrix only has 140 transitions (discarded 40 similar events)
// Phase 1: matrix 140 rows 55 cols
[2024-05-28 22:52:21] [INFO ] Computed 15 invariants in 2 ms
[2024-05-28 22:52:21] [INFO ] Implicit Places using invariants in 103 ms returned [5, 6, 7]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 112 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 52/55 places, 180/180 transitions.
Applied a total of 0 rules in 1 ms. Remains 52 /52 variables (removed 0) and now considering 180/180 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 116 ms. Remains : 52/55 places, 180/180 transitions.
Stuttering acceptance computed with spot in 117 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : SimpleLoadBal-PT-05-LTLCardinality-11
Product exploration explored 100000 steps with 1289 reset in 187 ms.
Stack based approach found an accepted trace after 988 steps with 18 reset with depth 98 and stack size 98 in 2 ms.
FORMULA SimpleLoadBal-PT-05-LTLCardinality-11 FALSE TECHNIQUES STACK_TEST
Treatment of property SimpleLoadBal-PT-05-LTLCardinality-11 finished in 439 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 55 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 55/55 places, 180/180 transitions.
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 4 Pre rules applied. Total rules applied 0 place count 55 transition count 176
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 8 place count 51 transition count 176
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 47 transition count 172
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 22 place count 43 transition count 170
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 26 place count 41 transition count 168
Applied a total of 26 rules in 13 ms. Remains 41 /55 variables (removed 14) and now considering 168/180 (removed 12) transitions.
[2024-05-28 22:52:22] [INFO ] Flow matrix only has 128 transitions (discarded 40 similar events)
// Phase 1: matrix 128 rows 41 cols
[2024-05-28 22:52:22] [INFO ] Computed 13 invariants in 17 ms
[2024-05-28 22:52:22] [INFO ] Implicit Places using invariants in 139 ms returned []
[2024-05-28 22:52:22] [INFO ] Flow matrix only has 128 transitions (discarded 40 similar events)
[2024-05-28 22:52:22] [INFO ] Invariant cache hit.
[2024-05-28 22:52:22] [INFO ] State equation strengthened by 55 read => feed constraints.
[2024-05-28 22:52:22] [INFO ] Implicit Places using invariants and state equation in 189 ms returned []
Implicit Place search using SMT with State Equation took 331 ms to find 0 implicit places.
[2024-05-28 22:52:22] [INFO ] Redundant transitions in 1 ms returned []
Running 163 sub problems to find dead transitions.
[2024-05-28 22:52:22] [INFO ] Flow matrix only has 128 transitions (discarded 40 similar events)
[2024-05-28 22:52:22] [INFO ] Invariant cache hit.
[2024-05-28 22:52:22] [INFO ] State equation strengthened by 55 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/36 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/36 variables, 4/40 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/36 variables, 1/41 constraints. Problems are: Problem set: 0 solved, 163 unsolved
[2024-05-28 22:52:23] [INFO ] Deduced a trap composed of 16 places in 39 ms of which 1 ms to minimize.
Problem TDEAD97 is UNSAT
At refinement iteration 3 (INCLUDED_ONLY) 0/36 variables, 1/42 constraints. Problems are: Problem set: 1 solved, 162 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/36 variables, 0/42 constraints. Problems are: Problem set: 1 solved, 162 unsolved
At refinement iteration 5 (OVERLAPS) 4/40 variables, 5/47 constraints. Problems are: Problem set: 1 solved, 162 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/40 variables, 4/51 constraints. Problems are: Problem set: 1 solved, 162 unsolved
[2024-05-28 22:52:24] [INFO ] Deduced a trap composed of 10 places in 48 ms of which 1 ms to minimize.
[2024-05-28 22:52:25] [INFO ] Deduced a trap composed of 10 places in 48 ms of which 1 ms to minimize.
[2024-05-28 22:52:25] [INFO ] Deduced a trap composed of 10 places in 44 ms of which 1 ms to minimize.
[2024-05-28 22:52:25] [INFO ] Deduced a trap composed of 11 places in 46 ms of which 1 ms to minimize.
[2024-05-28 22:52:25] [INFO ] Deduced a trap composed of 9 places in 45 ms of which 1 ms to minimize.
[2024-05-28 22:52:25] [INFO ] Deduced a trap composed of 11 places in 41 ms of which 1 ms to minimize.
[2024-05-28 22:52:25] [INFO ] Deduced a trap composed of 10 places in 45 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/40 variables, 7/58 constraints. Problems are: Problem set: 1 solved, 162 unsolved
[2024-05-28 22:52:25] [INFO ] Deduced a trap composed of 9 places in 46 ms of which 1 ms to minimize.
[2024-05-28 22:52:25] [INFO ] Deduced a trap composed of 9 places in 45 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/40 variables, 2/60 constraints. Problems are: Problem set: 1 solved, 162 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/40 variables, 0/60 constraints. Problems are: Problem set: 1 solved, 162 unsolved
Problem TDEAD14 is UNSAT
Problem TDEAD15 is UNSAT
Problem TDEAD16 is UNSAT
Problem TDEAD24 is UNSAT
Problem TDEAD25 is UNSAT
Problem TDEAD26 is UNSAT
Problem TDEAD34 is UNSAT
Problem TDEAD35 is UNSAT
Problem TDEAD36 is UNSAT
Problem TDEAD44 is UNSAT
Problem TDEAD45 is UNSAT
Problem TDEAD46 is UNSAT
Problem TDEAD54 is UNSAT
Problem TDEAD55 is UNSAT
Problem TDEAD56 is UNSAT
Problem TDEAD60 is UNSAT
Problem TDEAD61 is UNSAT
Problem TDEAD65 is UNSAT
Problem TDEAD66 is UNSAT
Problem TDEAD70 is UNSAT
Problem TDEAD71 is UNSAT
Problem TDEAD75 is UNSAT
Problem TDEAD76 is UNSAT
Problem TDEAD80 is UNSAT
Problem TDEAD81 is UNSAT
Problem TDEAD94 is UNSAT
Problem TDEAD95 is UNSAT
Problem TDEAD96 is UNSAT
Problem TDEAD113 is UNSAT
Problem TDEAD114 is UNSAT
Problem TDEAD115 is UNSAT
Problem TDEAD116 is UNSAT
Problem TDEAD117 is UNSAT
Problem TDEAD133 is UNSAT
Problem TDEAD134 is UNSAT
Problem TDEAD135 is UNSAT
Problem TDEAD136 is UNSAT
Problem TDEAD137 is UNSAT
Problem TDEAD150 is UNSAT
At refinement iteration 10 (OVERLAPS) 1/41 variables, 3/63 constraints. Problems are: Problem set: 40 solved, 123 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/41 variables, 1/64 constraints. Problems are: Problem set: 40 solved, 123 unsolved
[2024-05-28 22:52:26] [INFO ] Deduced a trap composed of 8 places in 67 ms of which 0 ms to minimize.
[2024-05-28 22:52:26] [INFO ] Deduced a trap composed of 9 places in 65 ms of which 1 ms to minimize.
[2024-05-28 22:52:26] [INFO ] Deduced a trap composed of 16 places in 46 ms of which 1 ms to minimize.
Problem TDEAD92 is UNSAT
Problem TDEAD93 is UNSAT
[2024-05-28 22:52:26] [INFO ] Deduced a trap composed of 19 places in 48 ms of which 1 ms to minimize.
[2024-05-28 22:52:26] [INFO ] Deduced a trap composed of 21 places in 51 ms of which 1 ms to minimize.
[2024-05-28 22:52:27] [INFO ] Deduced a trap composed of 8 places in 54 ms of which 1 ms to minimize.
Problem TDEAD163 is UNSAT
At refinement iteration 12 (INCLUDED_ONLY) 0/41 variables, 6/70 constraints. Problems are: Problem set: 43 solved, 120 unsolved
[2024-05-28 22:52:27] [INFO ] Deduced a trap composed of 8 places in 49 ms of which 1 ms to minimize.
Problem TDEAD162 is UNSAT
At refinement iteration 13 (INCLUDED_ONLY) 0/41 variables, 1/71 constraints. Problems are: Problem set: 44 solved, 119 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/41 variables, 0/71 constraints. Problems are: Problem set: 44 solved, 119 unsolved
At refinement iteration 15 (OVERLAPS) 128/169 variables, 41/112 constraints. Problems are: Problem set: 44 solved, 119 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/169 variables, 55/167 constraints. Problems are: Problem set: 44 solved, 119 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/169 variables, 0/167 constraints. Problems are: Problem set: 44 solved, 119 unsolved
At refinement iteration 18 (OVERLAPS) 0/169 variables, 0/167 constraints. Problems are: Problem set: 44 solved, 119 unsolved
No progress, stopping.
After SMT solving in domain Real declared 169/169 variables, and 167 constraints, problems are : Problem set: 44 solved, 119 unsolved in 7876 ms.
Refiners :[Domain max(s): 41/41 constraints, Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 41/41 constraints, ReadFeed: 55/55 constraints, PredecessorRefiner: 163/163 constraints, Known Traps: 17/17 constraints]
Escalating to Integer solving :Problem set: 44 solved, 119 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/36 variables, 36/36 constraints. Problems are: Problem set: 44 solved, 119 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/36 variables, 4/40 constraints. Problems are: Problem set: 44 solved, 119 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/36 variables, 1/41 constraints. Problems are: Problem set: 44 solved, 119 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/36 variables, 9/50 constraints. Problems are: Problem set: 44 solved, 119 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/36 variables, 0/50 constraints. Problems are: Problem set: 44 solved, 119 unsolved
At refinement iteration 5 (OVERLAPS) 4/40 variables, 5/55 constraints. Problems are: Problem set: 44 solved, 119 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/40 variables, 4/59 constraints. Problems are: Problem set: 44 solved, 119 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/40 variables, 5/64 constraints. Problems are: Problem set: 44 solved, 119 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/40 variables, 0/64 constraints. Problems are: Problem set: 44 solved, 119 unsolved
At refinement iteration 9 (OVERLAPS) 1/41 variables, 3/67 constraints. Problems are: Problem set: 44 solved, 119 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/41 variables, 1/68 constraints. Problems are: Problem set: 44 solved, 119 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/41 variables, 3/71 constraints. Problems are: Problem set: 44 solved, 119 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/41 variables, 0/71 constraints. Problems are: Problem set: 44 solved, 119 unsolved
At refinement iteration 13 (OVERLAPS) 128/169 variables, 41/112 constraints. Problems are: Problem set: 44 solved, 119 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/169 variables, 55/167 constraints. Problems are: Problem set: 44 solved, 119 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/169 variables, 119/286 constraints. Problems are: Problem set: 44 solved, 119 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/169 variables, 0/286 constraints. Problems are: Problem set: 44 solved, 119 unsolved
At refinement iteration 17 (OVERLAPS) 0/169 variables, 0/286 constraints. Problems are: Problem set: 44 solved, 119 unsolved
No progress, stopping.
After SMT solving in domain Int declared 169/169 variables, and 286 constraints, problems are : Problem set: 44 solved, 119 unsolved in 6148 ms.
Refiners :[Domain max(s): 41/41 constraints, Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 41/41 constraints, ReadFeed: 55/55 constraints, PredecessorRefiner: 119/163 constraints, Known Traps: 17/17 constraints]
After SMT, in 14258ms problems are : Problem set: 44 solved, 119 unsolved
Search for dead transitions found 44 dead transitions in 14260ms
Found 44 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 44 transitions
Dead transitions reduction (with SMT) removed 44 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 41/55 places, 124/180 transitions.
Reduce places removed 2 places and 2 transitions.
Reduce places removed 1 places and 6 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 38 transition count 116
Applied a total of 1 rules in 5 ms. Remains 38 /41 variables (removed 3) and now considering 116/124 (removed 8) transitions.
[2024-05-28 22:52:36] [INFO ] Flow matrix only has 92 transitions (discarded 24 similar events)
// Phase 1: matrix 92 rows 38 cols
[2024-05-28 22:52:36] [INFO ] Computed 13 invariants in 1 ms
[2024-05-28 22:52:36] [INFO ] Implicit Places using invariants in 87 ms returned []
[2024-05-28 22:52:36] [INFO ] Flow matrix only has 92 transitions (discarded 24 similar events)
[2024-05-28 22:52:36] [INFO ] Invariant cache hit.
[2024-05-28 22:52:36] [INFO ] State equation strengthened by 37 read => feed constraints.
[2024-05-28 22:52:36] [INFO ] Implicit Places using invariants and state equation in 125 ms returned []
Implicit Place search using SMT with State Equation took 215 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 38/55 places, 116/180 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 14838 ms. Remains : 38/55 places, 116/180 transitions.
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : SimpleLoadBal-PT-05-LTLCardinality-12
Product exploration explored 100000 steps with 660 reset in 232 ms.
Stack based approach found an accepted trace after 15799 steps with 118 reset with depth 151 and stack size 136 in 39 ms.
FORMULA SimpleLoadBal-PT-05-LTLCardinality-12 FALSE TECHNIQUES STACK_TEST
Treatment of property SimpleLoadBal-PT-05-LTLCardinality-12 finished in 15198 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(X(p0)) U p1)))'
[2024-05-28 22:52:37] [INFO ] Flatten gal took : 22 ms
[2024-05-28 22:52:37] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 3 ms.
[2024-05-28 22:52:37] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 55 places, 180 transitions and 1150 arcs took 8 ms.
Total runtime 94454 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running SimpleLoadBal-PT-05

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/415/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 55
TRANSITIONS: 180
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.004s, Sys 0.004s]


SAVING FILE /home/mcc/execution/415/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: 1159
MODEL NAME: /home/mcc/execution/415/model
55 places, 180 transitions.

Creating all event NSFs..
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.
Split: SplitSubtract
Start RS construction.
Building monolithic NSF...
FORMULA SimpleLoadBal-PT-05-LTLCardinality-10 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
Ok.
EXITCODE: 0
----------------------------------------------------------------------

BK_STOP 1716936758698

--------------------
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-05"
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-05, 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-171683809800155"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SimpleLoadBal-PT-05.tgz
mv SimpleLoadBal-PT-05 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 ;