Execution Chart

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Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r212-tall-174901994500507.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..........................
=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is SimpleLoadBal-PT-05, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r212-tall-174901994500507
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 688K
-rw-r--r-- 1 mcc users 8.0K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.0K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 66K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 29 14:33 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 5.8K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 33K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.2K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 19K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 152K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 83K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:33 equiv_col
-rw-r--r-- 1 mcc users 3 May 29 14:33 instance
-rw-r--r-- 1 mcc users 6 May 29 14:33 iscolored
-rw-r--r-- 1 mcc users 155K May 29 14:33 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME 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 1749202770797

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SimpleLoadBal-PT-05
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-06-06 09:39:31] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-06 09:39:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-06 09:39:32] [INFO ] Load time of PNML (sax parser for PT used): 81 ms
[2025-06-06 09:39:32] [INFO ] Transformed 59 places.
[2025-06-06 09:39:32] [INFO ] Transformed 180 transitions.
[2025-06-06 09:39:32] [INFO ] Found NUPN structural information;
[2025-06-06 09:39:32] [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]
[2025-06-06 09:39:32] [INFO ] Parsed PT model containing 59 places and 180 transitions and 1158 arcs in 167 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA SimpleLoadBal-PT-05-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-05-LTLCardinality-10 TRUE 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-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 32 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 9 ms. Remains 59 /59 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2025-06-06 09:39:32] [INFO ] Flow matrix only has 140 transitions (discarded 40 similar events)
// Phase 1: matrix 140 rows 59 cols
[2025-06-06 09:39:32] [INFO ] Computed 19 invariants in 11 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 09:39:32] [INFO ] Implicit Places using invariants in 227 ms returned [5, 6, 22, 23]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 259 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 2 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 285 ms. Remains : 55/59 places, 180/180 transitions.
Support contains 32 out of 55 places after structural reductions.
[2025-06-06 09:39:32] [INFO ] Flatten gal took : 46 ms
[2025-06-06 09:39:32] [INFO ] Flatten gal took : 21 ms
[2025-06-06 09:39:32] [INFO ] Input system was already deterministic with 180 transitions.
Support contains 31 out of 55 places (down from 32) after GAL structural reductions.
RANDOM walk for 40000 steps (8 resets) in 1536 ms. (26 steps per ms) remains 1/21 properties
BEST_FIRST walk for 40004 steps (8 resets) in 204 ms. (195 steps per ms) remains 1/1 properties
[2025-06-06 09:39:33] [INFO ] Flow matrix only has 140 transitions (discarded 40 similar events)
// Phase 1: matrix 140 rows 55 cols
[2025-06-06 09:39:33] [INFO ] Computed 15 invariants in 5 ms
[2025-06-06 09:39:33] [INFO ] State equation strengthened by 55 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem AtomicPropp17 is UNSAT
After SMT solving in domain Real declared 14/195 variables, and 6 constraints, problems are : Problem set: 1 solved, 0 unsolved in 50 ms.
Refiners :[Domain max(s): 4/55 constraints, Positive P Invariants (semi-flows): 2/11 constraints, Generalized P Invariants (flows): 0/4 constraints, State Equation: 0/55 constraints, ReadFeed: 0/55 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 86ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
FORMULA SimpleLoadBal-PT-05-LTLCardinality-04 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 9 simplifications.
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((X(X(X(G(p1))))||p0))))'
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 3 ms. Remains 55 /55 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2025-06-06 09:39:33] [INFO ] Flow matrix only has 140 transitions (discarded 40 similar events)
[2025-06-06 09:39:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 09:39:33] [INFO ] Implicit Places using invariants in 121 ms returned [5, 6, 7]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 123 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 4 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 130 ms. Remains : 52/55 places, 180/180 transitions.
Stuttering acceptance computed with spot in 327 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : SimpleLoadBal-PT-05-LTLCardinality-00
Product exploration explored 100000 steps with 33333 reset in 223 ms.
Product exploration explored 100000 steps with 33333 reset in 150 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 2 factoid took 15 ms. Reduced automaton from 7 states, 8 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA SimpleLoadBal-PT-05-LTLCardinality-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property SimpleLoadBal-PT-05-LTLCardinality-00 finished in 919 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X((p0 U p1)) U (F(p2)&&p2))))'
Support contains 6 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 5 ms. Remains 55 /55 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2025-06-06 09:39:34] [INFO ] Flow matrix only has 140 transitions (discarded 40 similar events)
[2025-06-06 09:39:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 09:39:34] [INFO ] Implicit Places using invariants in 96 ms returned [5, 7]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 98 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 5 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 108 ms. Remains : 53/55 places, 180/180 transitions.
Stuttering acceptance computed with spot in 176 ms :[(NOT p2), (NOT p1), true, (NOT p2), (OR (NOT p1) (NOT p2))]
Running random walk in product with property : SimpleLoadBal-PT-05-LTLCardinality-02
Product exploration explored 100000 steps with 50000 reset in 93 ms.
Product exploration explored 100000 steps with 50000 reset in 79 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p2 p1 p0), (X p2), (X (X p2)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (OR (AND (NOT p2) p1) (AND (NOT p2) p0))))), (X (X p0)), (X (X (NOT (AND p2 (NOT p1) p0)))), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 8 factoid took 14 ms. Reduced automaton from 5 states, 8 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA SimpleLoadBal-PT-05-LTLCardinality-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property SimpleLoadBal-PT-05-LTLCardinality-02 finished in 490 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&F(G(p1)))))'
Support contains 6 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 3 ms. Remains 55 /55 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2025-06-06 09:39:35] [INFO ] Flow matrix only has 140 transitions (discarded 40 similar events)
[2025-06-06 09:39:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 09:39:35] [INFO ] Implicit Places using invariants in 107 ms returned [5]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 110 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 54/55 places, 180/180 transitions.
Applied a total of 0 rules in 2 ms. Remains 54 /54 variables (removed 0) and now considering 180/180 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 115 ms. Remains : 54/55 places, 180/180 transitions.
Stuttering acceptance computed with spot in 115 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : SimpleLoadBal-PT-05-LTLCardinality-03
Product exploration explored 100000 steps with 0 reset in 300 ms.
Stack based approach found an accepted trace after 543 steps with 0 reset with depth 544 and stack size 544 in 2 ms.
FORMULA SimpleLoadBal-PT-05-LTLCardinality-03 FALSE TECHNIQUES STACK_TEST
Treatment of property SimpleLoadBal-PT-05-LTLCardinality-03 finished in 1137 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0&&X((p1&&X(p1))))))'
Support contains 3 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.
[2025-06-06 09:39:36] [INFO ] Flow matrix only has 140 transitions (discarded 40 similar events)
[2025-06-06 09:39:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 09:39:36] [INFO ] Implicit Places using invariants in 105 ms returned [5, 6, 7]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 107 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 3 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 111 ms. Remains : 52/55 places, 180/180 transitions.
Stuttering acceptance computed with spot in 130 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : SimpleLoadBal-PT-05-LTLCardinality-05
Product exploration explored 100000 steps with 2031 reset in 190 ms.
Stack based approach found an accepted trace after 1335 steps with 26 reset with depth 47 and stack size 47 in 15 ms.
FORMULA SimpleLoadBal-PT-05-LTLCardinality-05 FALSE TECHNIQUES STACK_TEST
Treatment of property SimpleLoadBal-PT-05-LTLCardinality-05 finished in 467 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 3 out of 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 1 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 1 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 0 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 31 ms. Remains 38 /55 variables (removed 17) and now considering 166/180 (removed 14) transitions.
[2025-06-06 09:39:36] [INFO ] Flow matrix only has 126 transitions (discarded 40 similar events)
// Phase 1: matrix 126 rows 38 cols
[2025-06-06 09:39:36] [INFO ] Computed 12 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 09:39:36] [INFO ] Implicit Places using invariants in 84 ms returned []
[2025-06-06 09:39:36] [INFO ] Flow matrix only has 126 transitions (discarded 40 similar events)
[2025-06-06 09:39:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 09:39:36] [INFO ] State equation strengthened by 55 read => feed constraints.
[2025-06-06 09:39:36] [INFO ] Implicit Places using invariants and state equation in 146 ms returned []
Implicit Place search using SMT with State Equation took 234 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 09:39:37] [INFO ] Redundant transitions in 6 ms returned []
Running 161 sub problems to find dead transitions.
[2025-06-06 09:39:37] [INFO ] Flow matrix only has 126 transitions (discarded 40 similar events)
[2025-06-06 09:39:37] [INFO ] Invariant cache hit.
[2025-06-06 09:39:37] [INFO ] State equation strengthened by 55 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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, 4/37 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/33 variables, 2/39 constraints. Problems are: Problem set: 0 solved, 161 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:39:37] [INFO ] Deduced a trap composed of 16 places in 61 ms of which 4 ms to minimize.
Problem TDEAD93 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:39:37] [INFO ] Deduced a trap composed of 8 places in 52 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:39:37] [INFO ] Deduced a trap composed of 9 places in 38 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:39:38] [INFO ] Deduced a trap composed of 8 places in 37 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/33 variables, 4/43 constraints. Problems are: Problem set: 1 solved, 160 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:39:38] [INFO ] Deduced a trap composed of 8 places in 52 ms of which 2 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) 4/37 variables, 4/48 constraints. Problems are: Problem set: 1 solved, 160 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/37 variables, 4/52 constraints. Problems are: Problem set: 1 solved, 160 unsolved
Problem TDEAD11 is UNSAT
Problem TDEAD12 is UNSAT
Problem TDEAD22 is UNSAT
Problem TDEAD31 is UNSAT
Problem TDEAD32 is UNSAT
Problem TDEAD41 is UNSAT
Problem TDEAD42 is UNSAT
Problem TDEAD51 is UNSAT
Problem TDEAD52 is UNSAT
Problem TDEAD57 is UNSAT
Problem TDEAD62 is UNSAT
Problem TDEAD67 is UNSAT
Problem TDEAD72 is UNSAT
Problem TDEAD77 is UNSAT
Problem TDEAD91 is UNSAT
Problem TDEAD92 is UNSAT
Problem TDEAD146 is UNSAT
At refinement iteration 8 (INCLUDED_ONLY) 0/37 variables, 1/53 constraints. Problems are: Problem set: 18 solved, 143 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:39:39] [INFO ] Deduced a trap composed of 8 places in 53 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:39:39] [INFO ] Deduced a trap composed of 10 places in 52 ms of which 3 ms to minimize.
Problem TDEAD159 is UNSAT
At refinement iteration 9 (INCLUDED_ONLY) 0/37 variables, 2/55 constraints. Problems are: Problem set: 19 solved, 142 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/37 variables, 0/55 constraints. Problems are: Problem set: 19 solved, 142 unsolved
Problem TDEAD10 is UNSAT
Problem TDEAD20 is UNSAT
Problem TDEAD21 is UNSAT
Problem TDEAD30 is UNSAT
Problem TDEAD40 is UNSAT
Problem TDEAD50 is UNSAT
Problem TDEAD56 is UNSAT
Problem TDEAD61 is UNSAT
Problem TDEAD66 is UNSAT
Problem TDEAD71 is UNSAT
Problem TDEAD76 is UNSAT
Problem TDEAD90 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
At refinement iteration 11 (OVERLAPS) 1/38 variables, 1/56 constraints. Problems are: Problem set: 41 solved, 120 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/38 variables, 1/57 constraints. Problems are: Problem set: 41 solved, 120 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:39:40] [INFO ] Deduced a trap composed of 14 places in 56 ms of which 4 ms to minimize.
Problem TDEAD88 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:39:40] [INFO ] Deduced a trap composed of 13 places in 48 ms of which 3 ms to minimize.
Problem TDEAD89 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:39:40] [INFO ] Deduced a trap composed of 17 places in 50 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:39:40] [INFO ] Deduced a trap composed of 18 places in 49 ms of which 2 ms to minimize.
Problem TDEAD158 is UNSAT
At refinement iteration 13 (INCLUDED_ONLY) 0/38 variables, 4/61 constraints. Problems are: Problem set: 44 solved, 117 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/38 variables, 0/61 constraints. Problems are: Problem set: 44 solved, 117 unsolved
At refinement iteration 15 (OVERLAPS) 126/164 variables, 38/99 constraints. Problems are: Problem set: 44 solved, 117 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/164 variables, 55/154 constraints. Problems are: Problem set: 44 solved, 117 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/164 variables, 0/154 constraints. Problems are: Problem set: 44 solved, 117 unsolved
At refinement iteration 18 (OVERLAPS) 0/164 variables, 0/154 constraints. Problems are: Problem set: 44 solved, 117 unsolved
No progress, stopping.
After SMT solving in domain Real declared 164/164 variables, and 154 constraints, problems are : Problem set: 44 solved, 117 unsolved in 6686 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: 11/11 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 44 solved, 117 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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, 4/37 constraints. Problems are: Problem set: 44 solved, 117 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/33 variables, 2/39 constraints. Problems are: Problem set: 44 solved, 117 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/33 variables, 6/45 constraints. Problems are: Problem set: 44 solved, 117 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/33 variables, 0/45 constraints. Problems are: Problem set: 44 solved, 117 unsolved
At refinement iteration 5 (OVERLAPS) 4/37 variables, 4/49 constraints. Problems are: Problem set: 44 solved, 117 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/37 variables, 4/53 constraints. Problems are: Problem set: 44 solved, 117 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/37 variables, 1/54 constraints. Problems are: Problem set: 44 solved, 117 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/37 variables, 1/55 constraints. Problems are: Problem set: 44 solved, 117 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/37 variables, 0/55 constraints. Problems are: Problem set: 44 solved, 117 unsolved
At refinement iteration 10 (OVERLAPS) 1/38 variables, 1/56 constraints. Problems are: Problem set: 44 solved, 117 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/38 variables, 1/57 constraints. Problems are: Problem set: 44 solved, 117 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/38 variables, 4/61 constraints. Problems are: Problem set: 44 solved, 117 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/38 variables, 0/61 constraints. Problems are: Problem set: 44 solved, 117 unsolved
At refinement iteration 14 (OVERLAPS) 126/164 variables, 38/99 constraints. Problems are: Problem set: 44 solved, 117 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/164 variables, 55/154 constraints. Problems are: Problem set: 44 solved, 117 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/164 variables, 117/271 constraints. Problems are: Problem set: 44 solved, 117 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/164 variables, 0/271 constraints. Problems are: Problem set: 44 solved, 117 unsolved
At refinement iteration 18 (OVERLAPS) 0/164 variables, 0/271 constraints. Problems are: Problem set: 44 solved, 117 unsolved
No progress, stopping.
After SMT solving in domain Int declared 164/164 variables, and 271 constraints, problems are : Problem set: 44 solved, 117 unsolved in 7473 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: 11/11 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 14356ms problems are : Problem set: 44 solved, 117 unsolved
Search for dead transitions found 44 dead transitions in 14364ms
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 1 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 114
Deduced a syphon composed of 1 places in 0 ms
Applied a total of 1 rules in 8 ms. Remains 36 /38 variables (removed 2) and now considering 114/122 (removed 8) transitions.
[2025-06-06 09:39:51] [INFO ] Flow matrix only has 90 transitions (discarded 24 similar events)
// Phase 1: matrix 90 rows 36 cols
[2025-06-06 09:39:51] [INFO ] Computed 13 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 09:39:51] [INFO ] Implicit Places using invariants in 84 ms returned []
[2025-06-06 09:39:51] [INFO ] Flow matrix only has 90 transitions (discarded 24 similar events)
[2025-06-06 09:39:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 09:39:51] [INFO ] State equation strengthened by 37 read => feed constraints.
[2025-06-06 09:39:51] [INFO ] Implicit Places using invariants and state equation in 93 ms returned []
Implicit Place search using SMT with State Equation took 202 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 36/55 places, 114/180 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 14867 ms. Remains : 36/55 places, 114/180 transitions.
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Running random walk in product with property : SimpleLoadBal-PT-05-LTLCardinality-07
Product exploration explored 100000 steps with 0 reset in 206 ms.
Stack based approach found an accepted trace after 91 steps with 0 reset with depth 92 and stack size 91 in 1 ms.
FORMULA SimpleLoadBal-PT-05-LTLCardinality-07 FALSE TECHNIQUES STACK_TEST
Treatment of property SimpleLoadBal-PT-05-LTLCardinality-07 finished in 15141 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 4 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 0 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 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 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 42 ms. Remains 39 /55 variables (removed 16) and now considering 167/180 (removed 13) transitions.
[2025-06-06 09:39:51] [INFO ] Flow matrix only has 127 transitions (discarded 40 similar events)
// Phase 1: matrix 127 rows 39 cols
[2025-06-06 09:39:51] [INFO ] Computed 12 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 09:39:52] [INFO ] Implicit Places using invariants in 113 ms returned []
[2025-06-06 09:39:52] [INFO ] Flow matrix only has 127 transitions (discarded 40 similar events)
[2025-06-06 09:39:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 09:39:52] [INFO ] State equation strengthened by 55 read => feed constraints.
[2025-06-06 09:39:52] [INFO ] Implicit Places using invariants and state equation in 132 ms returned []
Implicit Place search using SMT with State Equation took 261 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 09:39:52] [INFO ] Redundant transitions in 4 ms returned []
Running 162 sub problems to find dead transitions.
[2025-06-06 09:39:52] [INFO ] Flow matrix only has 127 transitions (discarded 40 similar events)
[2025-06-06 09:39:52] [INFO ] Invariant cache hit.
[2025-06-06 09:39:52] [INFO ] State equation strengthened by 55 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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, 4/38 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/34 variables, 2/40 constraints. Problems are: Problem set: 0 solved, 162 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:39:52] [INFO ] Deduced a trap composed of 16 places in 64 ms of which 3 ms to minimize.
Problem TDEAD95 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:39:52] [INFO ] Deduced a trap composed of 9 places in 46 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:39:53] [INFO ] Deduced a trap composed of 8 places in 51 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:39:53] [INFO ] Deduced a trap composed of 8 places in 43 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:39:53] [INFO ] Deduced a trap composed of 8 places in 44 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/34 variables, 5/45 constraints. Problems are: Problem set: 1 solved, 161 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:39:53] [INFO ] Deduced a trap composed of 8 places in 49 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/34 variables, 1/46 constraints. Problems are: Problem set: 1 solved, 161 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/34 variables, 0/46 constraints. Problems are: Problem set: 1 solved, 161 unsolved
At refinement iteration 6 (OVERLAPS) 4/38 variables, 4/50 constraints. Problems are: Problem set: 1 solved, 161 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/38 variables, 4/54 constraints. Problems are: Problem set: 1 solved, 161 unsolved
Problem TDEAD13 is UNSAT
Problem TDEAD14 is UNSAT
Problem TDEAD24 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 TDEAD64 is UNSAT
Problem TDEAD69 is UNSAT
Problem TDEAD74 is UNSAT
Problem TDEAD79 is UNSAT
Problem TDEAD93 is UNSAT
Problem TDEAD94 is UNSAT
Problem TDEAD147 is UNSAT
At refinement iteration 8 (INCLUDED_ONLY) 0/38 variables, 1/55 constraints. Problems are: Problem set: 18 solved, 144 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:39:54] [INFO ] Deduced a trap composed of 10 places in 46 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:39:54] [INFO ] Deduced a trap composed of 10 places in 47 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:39:54] [INFO ] Deduced a trap composed of 8 places in 57 ms of which 3 ms to minimize.
Problem TDEAD160 is UNSAT
At refinement iteration 9 (INCLUDED_ONLY) 0/38 variables, 3/58 constraints. Problems are: Problem set: 19 solved, 143 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/38 variables, 0/58 constraints. Problems are: Problem set: 19 solved, 143 unsolved
Problem TDEAD12 is UNSAT
Problem TDEAD22 is UNSAT
Problem TDEAD23 is UNSAT
Problem TDEAD32 is UNSAT
Problem TDEAD42 is UNSAT
Problem TDEAD52 is UNSAT
Problem TDEAD58 is UNSAT
Problem TDEAD63 is UNSAT
Problem TDEAD68 is UNSAT
Problem TDEAD73 is UNSAT
Problem TDEAD78 is UNSAT
Problem TDEAD92 is UNSAT
Problem TDEAD111 is UNSAT
Problem TDEAD112 is UNSAT
Problem TDEAD113 is UNSAT
Problem TDEAD114 is UNSAT
Problem TDEAD115 is UNSAT
Problem TDEAD131 is UNSAT
Problem TDEAD132 is UNSAT
Problem TDEAD133 is UNSAT
Problem TDEAD134 is UNSAT
Problem TDEAD135 is UNSAT
At refinement iteration 11 (OVERLAPS) 1/39 variables, 1/59 constraints. Problems are: Problem set: 41 solved, 121 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/39 variables, 1/60 constraints. Problems are: Problem set: 41 solved, 121 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:39:55] [INFO ] Deduced a trap composed of 14 places in 54 ms of which 3 ms to minimize.
Problem TDEAD90 is UNSAT
Problem TDEAD91 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:39:55] [INFO ] Deduced a trap composed of 19 places in 47 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:39:55] [INFO ] Deduced a trap composed of 18 places in 48 ms of which 2 ms to minimize.
Problem TDEAD159 is UNSAT
At refinement iteration 13 (INCLUDED_ONLY) 0/39 variables, 3/63 constraints. Problems are: Problem set: 44 solved, 118 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/39 variables, 0/63 constraints. Problems are: Problem set: 44 solved, 118 unsolved
At refinement iteration 15 (OVERLAPS) 127/166 variables, 39/102 constraints. Problems are: Problem set: 44 solved, 118 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/166 variables, 55/157 constraints. Problems are: Problem set: 44 solved, 118 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/166 variables, 0/157 constraints. Problems are: Problem set: 44 solved, 118 unsolved
At refinement iteration 18 (OVERLAPS) 0/166 variables, 0/157 constraints. Problems are: Problem set: 44 solved, 118 unsolved
No progress, stopping.
After SMT solving in domain Real declared 166/166 variables, and 157 constraints, problems are : Problem set: 44 solved, 118 unsolved in 6655 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: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 44 solved, 118 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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, 4/38 constraints. Problems are: Problem set: 44 solved, 118 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/34 variables, 2/40 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) 4/38 variables, 4/51 constraints. Problems are: Problem set: 44 solved, 118 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/38 variables, 4/55 constraints. Problems are: Problem set: 44 solved, 118 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/38 variables, 1/56 constraints. Problems are: Problem set: 44 solved, 118 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/38 variables, 2/58 constraints. Problems are: Problem set: 44 solved, 118 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/38 variables, 0/58 constraints. Problems are: Problem set: 44 solved, 118 unsolved
At refinement iteration 10 (OVERLAPS) 1/39 variables, 1/59 constraints. Problems are: Problem set: 44 solved, 118 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/39 variables, 1/60 constraints. Problems are: Problem set: 44 solved, 118 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/39 variables, 3/63 constraints. Problems are: Problem set: 44 solved, 118 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:39:59] [INFO ] Deduced a trap composed of 8 places in 45 ms of which 3 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/39 variables, 1/64 constraints. Problems are: Problem set: 44 solved, 118 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/39 variables, 0/64 constraints. Problems are: Problem set: 44 solved, 118 unsolved
At refinement iteration 15 (OVERLAPS) 127/166 variables, 39/103 constraints. Problems are: Problem set: 44 solved, 118 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/166 variables, 55/158 constraints. Problems are: Problem set: 44 solved, 118 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/166 variables, 118/276 constraints. Problems are: Problem set: 44 solved, 118 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/166 variables, 0/276 constraints. Problems are: Problem set: 44 solved, 118 unsolved
At refinement iteration 19 (OVERLAPS) 0/166 variables, 0/276 constraints. Problems are: Problem set: 44 solved, 118 unsolved
No progress, stopping.
After SMT solving in domain Int declared 166/166 variables, and 276 constraints, problems are : Problem set: 44 solved, 118 unsolved in 7137 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: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 13979ms problems are : Problem set: 44 solved, 118 unsolved
Search for dead transitions found 44 dead transitions in 13982ms
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 12 ms. Remains 36 /39 variables (removed 3) and now considering 115/123 (removed 8) transitions.
[2025-06-06 09:40:06] [INFO ] Flow matrix only has 91 transitions (discarded 24 similar events)
// Phase 1: matrix 91 rows 36 cols
[2025-06-06 09:40:06] [INFO ] Computed 12 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 09:40:06] [INFO ] Implicit Places using invariants in 67 ms returned []
[2025-06-06 09:40:06] [INFO ] Flow matrix only has 91 transitions (discarded 24 similar events)
[2025-06-06 09:40:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 09:40:06] [INFO ] State equation strengthened by 37 read => feed constraints.
[2025-06-06 09:40:06] [INFO ] Implicit Places using invariants and state equation in 96 ms returned []
Implicit Place search using SMT with State Equation took 167 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 14474 ms. Remains : 36/55 places, 115/180 transitions.
Stuttering acceptance computed with spot in 109 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : SimpleLoadBal-PT-05-LTLCardinality-08
Product exploration explored 100000 steps with 0 reset in 194 ms.
Stack based approach found an accepted trace after 108 steps with 0 reset with depth 109 and stack size 109 in 0 ms.
FORMULA SimpleLoadBal-PT-05-LTLCardinality-08 FALSE TECHNIQUES STACK_TEST
Treatment of property SimpleLoadBal-PT-05-LTLCardinality-08 finished in 14790 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((p0&&X((p0 U (G(p0)||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.
[2025-06-06 09:40:06] [INFO ] Flow matrix only has 140 transitions (discarded 40 similar events)
// Phase 1: matrix 140 rows 55 cols
[2025-06-06 09:40:06] [INFO ] Computed 15 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 09:40:06] [INFO ] Implicit Places using invariants in 83 ms returned [5, 6, 7]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 84 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 3 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 90 ms. Remains : 52/55 places, 180/180 transitions.
Stuttering acceptance computed with spot in 118 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : SimpleLoadBal-PT-05-LTLCardinality-09
Product exploration explored 100000 steps with 32041 reset in 89 ms.
Product exploration explored 100000 steps with 32138 reset in 146 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p1), (X p0), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0))]
False Knowledge obtained : [(X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 4 factoid took 149 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 137 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
RANDOM walk for 4337 steps (0 resets) in 20 ms. (206 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND p0 p1), (X p0), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0))]
False Knowledge obtained : [(X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p1)), (X (X (NOT p1))), (F (NOT p1)), (F (NOT (OR p1 (NOT p0)))), (F (NOT (OR p1 p0))), (F (NOT p0))]
Knowledge based reduction with 4 factoid took 274 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 130 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 109 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 52 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 52/52 places, 180/180 transitions.
Applied a total of 0 rules in 3 ms. Remains 52 /52 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2025-06-06 09:40:07] [INFO ] Flow matrix only has 140 transitions (discarded 40 similar events)
// Phase 1: matrix 140 rows 52 cols
[2025-06-06 09:40:07] [INFO ] Computed 12 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 09:40:08] [INFO ] Implicit Places using invariants in 90 ms returned []
[2025-06-06 09:40:08] [INFO ] Flow matrix only has 140 transitions (discarded 40 similar events)
[2025-06-06 09:40:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 09:40:08] [INFO ] State equation strengthened by 55 read => feed constraints.
[2025-06-06 09:40:08] [INFO ] Implicit Places using invariants and state equation in 167 ms returned []
Implicit Place search using SMT with State Equation took 272 ms to find 0 implicit places.
Running 175 sub problems to find dead transitions.
[2025-06-06 09:40:08] [INFO ] Flow matrix only has 140 transitions (discarded 40 similar events)
[2025-06-06 09:40:08] [INFO ] Invariant cache hit.
[2025-06-06 09:40:08] [INFO ] State equation strengthened by 55 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/47 variables, 47/47 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/47 variables, 4/51 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/47 variables, 2/53 constraints. Problems are: Problem set: 0 solved, 175 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:40:08] [INFO ] Deduced a trap composed of 16 places in 30 ms of which 1 ms to minimize.
Problem TDEAD129 is UNSAT
At refinement iteration 3 (INCLUDED_ONLY) 0/47 variables, 1/54 constraints. Problems are: Problem set: 1 solved, 174 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/47 variables, 0/54 constraints. Problems are: Problem set: 1 solved, 174 unsolved
At refinement iteration 5 (OVERLAPS) 4/51 variables, 4/58 constraints. Problems are: Problem set: 1 solved, 174 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/51 variables, 4/62 constraints. Problems are: Problem set: 1 solved, 174 unsolved
Problem TDEAD37 is UNSAT
Problem TDEAD38 is UNSAT
Problem TDEAD48 is UNSAT
Problem TDEAD57 is UNSAT
Problem TDEAD58 is UNSAT
Problem TDEAD67 is UNSAT
Problem TDEAD68 is UNSAT
Problem TDEAD77 is UNSAT
Problem TDEAD78 is UNSAT
Problem TDEAD83 is UNSAT
Problem TDEAD88 is UNSAT
Problem TDEAD93 is UNSAT
Problem TDEAD98 is UNSAT
Problem TDEAD103 is UNSAT
Problem TDEAD127 is UNSAT
Problem TDEAD128 is UNSAT
At refinement iteration 7 (INCLUDED_ONLY) 0/51 variables, 1/63 constraints. Problems are: Problem set: 17 solved, 158 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:40:10] [INFO ] Deduced a trap composed of 8 places in 46 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:40:10] [INFO ] Deduced a trap composed of 8 places in 59 ms of which 4 ms to minimize.
Problem TDEAD108 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:40:10] [INFO ] Deduced a trap composed of 8 places in 50 ms of which 3 ms to minimize.
Problem TDEAD113 is UNSAT
At refinement iteration 8 (INCLUDED_ONLY) 0/51 variables, 3/66 constraints. Problems are: Problem set: 19 solved, 156 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:40:10] [INFO ] Deduced a trap composed of 8 places in 54 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:40:10] [INFO ] Deduced a trap composed of 8 places in 58 ms of which 2 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/51 variables, 2/68 constraints. Problems are: Problem set: 19 solved, 156 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/51 variables, 0/68 constraints. Problems are: Problem set: 19 solved, 156 unsolved
Problem TDEAD36 is UNSAT
Problem TDEAD46 is UNSAT
Problem TDEAD47 is UNSAT
Problem TDEAD56 is UNSAT
Problem TDEAD66 is UNSAT
Problem TDEAD76 is UNSAT
Problem TDEAD82 is UNSAT
Problem TDEAD87 is UNSAT
Problem TDEAD92 is UNSAT
Problem TDEAD97 is UNSAT
Problem TDEAD102 is UNSAT
Problem TDEAD126 is UNSAT
Problem TDEAD145 is UNSAT
Problem TDEAD146 is UNSAT
Problem TDEAD147 is UNSAT
Problem TDEAD148 is UNSAT
Problem TDEAD149 is UNSAT
Problem TDEAD165 is UNSAT
Problem TDEAD166 is UNSAT
Problem TDEAD167 is UNSAT
Problem TDEAD168 is UNSAT
Problem TDEAD169 is UNSAT
At refinement iteration 11 (OVERLAPS) 1/52 variables, 1/69 constraints. Problems are: Problem set: 41 solved, 134 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/52 variables, 1/70 constraints. Problems are: Problem set: 41 solved, 134 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:40:11] [INFO ] Deduced a trap composed of 9 places in 57 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:40:12] [INFO ] Deduced a trap composed of 28 places in 55 ms of which 4 ms to minimize.
Problem TDEAD112 is UNSAT
Problem TDEAD124 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:40:12] [INFO ] Deduced a trap composed of 25 places in 56 ms of which 3 ms to minimize.
Problem TDEAD125 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:40:12] [INFO ] Deduced a trap composed of 29 places in 45 ms of which 3 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/52 variables, 4/74 constraints. Problems are: Problem set: 44 solved, 131 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:40:12] [INFO ] Deduced a trap composed of 8 places in 47 ms of which 3 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/52 variables, 1/75 constraints. Problems are: Problem set: 44 solved, 131 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/52 variables, 0/75 constraints. Problems are: Problem set: 44 solved, 131 unsolved
At refinement iteration 16 (OVERLAPS) 140/192 variables, 52/127 constraints. Problems are: Problem set: 44 solved, 131 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/192 variables, 55/182 constraints. Problems are: Problem set: 44 solved, 131 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/192 variables, 0/182 constraints. Problems are: Problem set: 44 solved, 131 unsolved
At refinement iteration 19 (OVERLAPS) 0/192 variables, 0/182 constraints. Problems are: Problem set: 44 solved, 131 unsolved
No progress, stopping.
After SMT solving in domain Real declared 192/192 variables, and 182 constraints, problems are : Problem set: 44 solved, 131 unsolved in 8285 ms.
Refiners :[Domain max(s): 52/52 constraints, Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 52/52 constraints, ReadFeed: 55/55 constraints, PredecessorRefiner: 175/175 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 44 solved, 131 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/47 variables, 47/47 constraints. Problems are: Problem set: 44 solved, 131 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/47 variables, 4/51 constraints. Problems are: Problem set: 44 solved, 131 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/47 variables, 2/53 constraints. Problems are: Problem set: 44 solved, 131 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/47 variables, 8/61 constraints. Problems are: Problem set: 44 solved, 131 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/47 variables, 0/61 constraints. Problems are: Problem set: 44 solved, 131 unsolved
At refinement iteration 5 (OVERLAPS) 4/51 variables, 4/65 constraints. Problems are: Problem set: 44 solved, 131 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/51 variables, 4/69 constraints. Problems are: Problem set: 44 solved, 131 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/51 variables, 1/70 constraints. Problems are: Problem set: 44 solved, 131 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/51 variables, 0/70 constraints. Problems are: Problem set: 44 solved, 131 unsolved
At refinement iteration 9 (OVERLAPS) 1/52 variables, 1/71 constraints. Problems are: Problem set: 44 solved, 131 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/52 variables, 1/72 constraints. Problems are: Problem set: 44 solved, 131 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/52 variables, 3/75 constraints. Problems are: Problem set: 44 solved, 131 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/52 variables, 0/75 constraints. Problems are: Problem set: 44 solved, 131 unsolved
At refinement iteration 13 (OVERLAPS) 140/192 variables, 52/127 constraints. Problems are: Problem set: 44 solved, 131 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/192 variables, 55/182 constraints. Problems are: Problem set: 44 solved, 131 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/192 variables, 131/313 constraints. Problems are: Problem set: 44 solved, 131 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/192 variables, 0/313 constraints. Problems are: Problem set: 44 solved, 131 unsolved
At refinement iteration 17 (OVERLAPS) 0/192 variables, 0/313 constraints. Problems are: Problem set: 44 solved, 131 unsolved
No progress, stopping.
After SMT solving in domain Int declared 192/192 variables, and 313 constraints, problems are : Problem set: 44 solved, 131 unsolved in 8203 ms.
Refiners :[Domain max(s): 52/52 constraints, Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 52/52 constraints, ReadFeed: 55/55 constraints, PredecessorRefiner: 131/175 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 16609ms problems are : Problem set: 44 solved, 131 unsolved
Search for dead transitions found 44 dead transitions in 16611ms
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 LTL mode, iteration 1 : 52/52 places, 136/180 transitions.
Reduce places removed 2 places and 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 50 transition count 134
Reduce places removed 1 places and 6 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 49 transition count 128
Applied a total of 3 rules in 2 ms. Remains 49 /52 variables (removed 3) and now considering 128/136 (removed 8) transitions.
[2025-06-06 09:40:24] [INFO ] Flow matrix only has 104 transitions (discarded 24 similar events)
// Phase 1: matrix 104 rows 49 cols
[2025-06-06 09:40:24] [INFO ] Computed 12 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 09:40:24] [INFO ] Implicit Places using invariants in 73 ms returned []
[2025-06-06 09:40:24] [INFO ] Flow matrix only has 104 transitions (discarded 24 similar events)
[2025-06-06 09:40:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 09:40:24] [INFO ] State equation strengthened by 37 read => feed constraints.
[2025-06-06 09:40:25] [INFO ] Implicit Places using invariants and state equation in 114 ms returned []
Implicit Place search using SMT with State Equation took 189 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 49/52 places, 128/180 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 17079 ms. Remains : 49/52 places, 128/180 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p1), (X p0), (X (X p0)), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : [(X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 4 factoid took 201 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 109 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
RANDOM walk for 2508 steps (0 resets) in 14 ms. (167 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND p0 p1), (X p0), (X (X p0)), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : [(X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X p1)), (X (X (NOT p1))), (F (NOT p1)), (F (NOT (OR p1 (NOT p0)))), (F (NOT (OR p1 p0))), (F (NOT p0))]
Knowledge based reduction with 4 factoid took 285 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 112 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 104 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 115 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 32050 reset in 108 ms.
Product exploration explored 100000 steps with 32071 reset in 123 ms.
Built C files in :
/tmp/ltsmin5298669223289044122
[2025-06-06 09:40:26] [INFO ] Built C files in 13ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5298669223289044122
Running compilation step : cd /tmp/ltsmin5298669223289044122;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 359 ms.
Running link step : cd /tmp/ltsmin5298669223289044122;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 52 ms.
Running LTSmin : cd /tmp/ltsmin5298669223289044122;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased1746932782043339112.hoa' '--buchi-type=spotba'
LTSmin run took 77 ms.
FORMULA SimpleLoadBal-PT-05-LTLCardinality-09 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property SimpleLoadBal-PT-05-LTLCardinality-09 finished in 20352 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(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 2 ms. Remains 55 /55 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2025-06-06 09:40:27] [INFO ] Flow matrix only has 140 transitions (discarded 40 similar events)
// Phase 1: matrix 140 rows 55 cols
[2025-06-06 09:40:27] [INFO ] Computed 15 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 09:40:27] [INFO ] Implicit Places using invariants in 106 ms returned [5, 6, 7]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 107 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 112 ms. Remains : 52/55 places, 180/180 transitions.
Stuttering acceptance computed with spot in 82 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : SimpleLoadBal-PT-05-LTLCardinality-11
Product exploration explored 100000 steps with 22199 reset in 174 ms.
Product exploration explored 100000 steps with 22134 reset in 114 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 p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 2 factoid took 114 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 51 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 16 steps (0 resets) in 4 ms. (3 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 141 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 80 ms :[(NOT p0), (NOT p0)]
[2025-06-06 09:40:27] [INFO ] Flow matrix only has 140 transitions (discarded 40 similar events)
// Phase 1: matrix 140 rows 52 cols
[2025-06-06 09:40:27] [INFO ] Computed 12 invariants in 3 ms
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-06 09:40:28] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2025-06-06 09:40:28] [INFO ] [Real]Absence check using 8 positive and 4 generalized place invariants in 4 ms returned sat
[2025-06-06 09:40:28] [INFO ] [Real]Absence check using state equation in 73 ms returned sat
[2025-06-06 09:40:28] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-06 09:40:28] [INFO ] [Nat]Absence check using 8 positive place invariants in 1 ms returned sat
[2025-06-06 09:40:28] [INFO ] [Nat]Absence check using 8 positive and 4 generalized place invariants in 2 ms returned sat
[2025-06-06 09:40:28] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2025-06-06 09:40:28] [INFO ] State equation strengthened by 55 read => feed constraints.
[2025-06-06 09:40:28] [INFO ] [Nat]Added 55 Read/Feed constraints in 17 ms returned sat
[2025-06-06 09:40:28] [INFO ] Computed and/alt/rep : 24/127/24 causal constraints (skipped 111 transitions) in 16 ms.
[2025-06-06 09:40:28] [INFO ] Added : 11 causal constraints over 3 iterations in 122 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 2 out of 52 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 52/52 places, 180/180 transitions.
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 7 Pre rules applied. Total rules applied 0 place count 52 transition count 173
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 14 place count 45 transition count 173
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 38 transition count 166
Applied a total of 28 rules in 12 ms. Remains 38 /52 variables (removed 14) and now considering 166/180 (removed 14) transitions.
[2025-06-06 09:40:28] [INFO ] Flow matrix only has 126 transitions (discarded 40 similar events)
// Phase 1: matrix 126 rows 38 cols
[2025-06-06 09:40:28] [INFO ] Computed 12 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 09:40:28] [INFO ] Implicit Places using invariants in 81 ms returned []
[2025-06-06 09:40:28] [INFO ] Flow matrix only has 126 transitions (discarded 40 similar events)
[2025-06-06 09:40:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 09:40:28] [INFO ] State equation strengthened by 55 read => feed constraints.
[2025-06-06 09:40:28] [INFO ] Implicit Places using invariants and state equation in 143 ms returned []
Implicit Place search using SMT with State Equation took 226 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 09:40:28] [INFO ] Redundant transitions in 5 ms returned []
Running 161 sub problems to find dead transitions.
[2025-06-06 09:40:28] [INFO ] Flow matrix only has 126 transitions (discarded 40 similar events)
[2025-06-06 09:40:28] [INFO ] Invariant cache hit.
[2025-06-06 09:40:28] [INFO ] State equation strengthened by 55 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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, 4/37 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/33 variables, 2/39 constraints. Problems are: Problem set: 0 solved, 161 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:40:29] [INFO ] Deduced a trap composed of 16 places in 57 ms of which 3 ms to minimize.
Problem TDEAD90 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:40:29] [INFO ] Deduced a trap composed of 9 places in 54 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:40:29] [INFO ] Deduced a trap composed of 9 places in 48 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:40:29] [INFO ] Deduced a trap composed of 8 places in 47 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:40:29] [INFO ] Deduced a trap composed of 8 places in 49 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/33 variables, 5/44 constraints. Problems are: Problem set: 1 solved, 160 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:40:29] [INFO ] Deduced a trap composed of 9 places in 47 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/33 variables, 1/45 constraints. Problems are: Problem set: 1 solved, 160 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/33 variables, 0/45 constraints. Problems are: Problem set: 1 solved, 160 unsolved
At refinement iteration 6 (OVERLAPS) 4/37 variables, 4/49 constraints. Problems are: Problem set: 1 solved, 160 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/37 variables, 4/53 constraints. Problems are: Problem set: 1 solved, 160 unsolved
Problem TDEAD8 is UNSAT
Problem TDEAD9 is UNSAT
Problem TDEAD19 is UNSAT
Problem TDEAD28 is UNSAT
Problem TDEAD29 is UNSAT
Problem TDEAD38 is UNSAT
Problem TDEAD39 is UNSAT
Problem TDEAD48 is UNSAT
Problem TDEAD49 is UNSAT
Problem TDEAD54 is UNSAT
Problem TDEAD59 is UNSAT
Problem TDEAD64 is UNSAT
Problem TDEAD69 is UNSAT
Problem TDEAD74 is UNSAT
Problem TDEAD88 is UNSAT
Problem TDEAD89 is UNSAT
Problem TDEAD150 is UNSAT
At refinement iteration 8 (INCLUDED_ONLY) 0/37 variables, 1/54 constraints. Problems are: Problem set: 18 solved, 143 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:40:30] [INFO ] Deduced a trap composed of 8 places in 57 ms of which 4 ms to minimize.
Problem TDEAD157 is UNSAT
At refinement iteration 9 (INCLUDED_ONLY) 0/37 variables, 1/55 constraints. Problems are: Problem set: 19 solved, 142 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/37 variables, 0/55 constraints. Problems are: Problem set: 19 solved, 142 unsolved
Problem TDEAD7 is UNSAT
Problem TDEAD17 is UNSAT
Problem TDEAD18 is UNSAT
Problem TDEAD27 is UNSAT
Problem TDEAD37 is UNSAT
Problem TDEAD47 is UNSAT
Problem TDEAD53 is UNSAT
Problem TDEAD58 is UNSAT
Problem TDEAD63 is UNSAT
Problem TDEAD68 is UNSAT
Problem TDEAD73 is UNSAT
Problem TDEAD87 is UNSAT
Problem TDEAD106 is UNSAT
Problem TDEAD107 is UNSAT
Problem TDEAD108 is UNSAT
Problem TDEAD109 is UNSAT
Problem TDEAD110 is UNSAT
Problem TDEAD126 is UNSAT
Problem TDEAD127 is UNSAT
Problem TDEAD128 is UNSAT
Problem TDEAD129 is UNSAT
Problem TDEAD130 is UNSAT
At refinement iteration 11 (OVERLAPS) 1/38 variables, 1/56 constraints. Problems are: Problem set: 41 solved, 120 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/38 variables, 1/57 constraints. Problems are: Problem set: 41 solved, 120 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:40:31] [INFO ] Deduced a trap composed of 13 places in 52 ms of which 3 ms to minimize.
Problem TDEAD85 is UNSAT
Problem TDEAD86 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:40:31] [INFO ] Deduced a trap composed of 18 places in 55 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:40:31] [INFO ] Deduced a trap composed of 17 places in 52 ms of which 2 ms to minimize.
Problem TDEAD156 is UNSAT
At refinement iteration 13 (INCLUDED_ONLY) 0/38 variables, 3/60 constraints. Problems are: Problem set: 44 solved, 117 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/38 variables, 0/60 constraints. Problems are: Problem set: 44 solved, 117 unsolved
At refinement iteration 15 (OVERLAPS) 126/164 variables, 38/98 constraints. Problems are: Problem set: 44 solved, 117 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/164 variables, 55/153 constraints. Problems are: Problem set: 44 solved, 117 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/164 variables, 0/153 constraints. Problems are: Problem set: 44 solved, 117 unsolved
At refinement iteration 18 (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 6182 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, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 44 solved, 117 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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, 4/37 constraints. Problems are: Problem set: 44 solved, 117 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/33 variables, 2/39 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) 4/37 variables, 4/50 constraints. Problems are: Problem set: 44 solved, 117 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/37 variables, 4/54 constraints. Problems are: Problem set: 44 solved, 117 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/37 variables, 1/55 constraints. Problems are: Problem set: 44 solved, 117 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/37 variables, 0/55 constraints. Problems are: Problem set: 44 solved, 117 unsolved
At refinement iteration 9 (OVERLAPS) 1/38 variables, 1/56 constraints. Problems are: Problem set: 44 solved, 117 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/38 variables, 1/57 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 6473 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, Known Traps Along Path: 0/0 constraints]
After SMT, in 12753ms problems are : Problem set: 44 solved, 117 unsolved
Search for dead transitions found 44 dead transitions in 12754ms
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 : 38/52 places, 122/180 transitions.
Reduce places removed 1 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 114
Deduced a syphon composed of 1 places in 0 ms
Applied a total of 1 rules in 14 ms. Remains 36 /38 variables (removed 2) and now considering 114/122 (removed 8) transitions.
[2025-06-06 09:40:41] [INFO ] Flow matrix only has 90 transitions (discarded 24 similar events)
// Phase 1: matrix 90 rows 36 cols
[2025-06-06 09:40:41] [INFO ] Computed 13 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 09:40:41] [INFO ] Implicit Places using invariants in 60 ms returned []
[2025-06-06 09:40:41] [INFO ] Flow matrix only has 90 transitions (discarded 24 similar events)
[2025-06-06 09:40:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 09:40:41] [INFO ] State equation strengthened by 37 read => feed constraints.
[2025-06-06 09:40:41] [INFO ] Implicit Places using invariants and state equation in 96 ms returned []
Implicit Place search using SMT with State Equation took 157 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 36/52 places, 114/180 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 13176 ms. Remains : 36/52 places, 114/180 transitions.
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 89 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 85 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 18 steps (0 resets) in 4 ms. (3 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 92 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 14153 reset in 135 ms.
Product exploration explored 100000 steps with 14188 reset in 144 ms.
Built C files in :
/tmp/ltsmin13096333888864799651
[2025-06-06 09:40:42] [INFO ] Computing symmetric may disable matrix : 114 transitions.
[2025-06-06 09:40:42] [INFO ] Computation of Complete disable matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-06 09:40:42] [INFO ] Computing symmetric may enable matrix : 114 transitions.
[2025-06-06 09:40:42] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-06 09:40:42] [INFO ] Computing Do-Not-Accords matrix : 114 transitions.
[2025-06-06 09:40:42] [INFO ] Computation of Completed DNA matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-06 09:40:42] [INFO ] Built C files in 27ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13096333888864799651
Running compilation step : cd /tmp/ltsmin13096333888864799651;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 266 ms.
Running link step : cd /tmp/ltsmin13096333888864799651;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 42 ms.
Running LTSmin : cd /tmp/ltsmin13096333888864799651;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased4052208248028757790.hoa' '--buchi-type=spotba'
LTSmin run took 158 ms.
FORMULA SimpleLoadBal-PT-05-LTLCardinality-11 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property SimpleLoadBal-PT-05-LTLCardinality-11 finished in 15896 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 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 0 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 1 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 14 ms. Remains 41 /55 variables (removed 14) and now considering 168/180 (removed 12) transitions.
[2025-06-06 09:40:42] [INFO ] Flow matrix only has 128 transitions (discarded 40 similar events)
// Phase 1: matrix 128 rows 41 cols
[2025-06-06 09:40:42] [INFO ] Computed 13 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 09:40:43] [INFO ] Implicit Places using invariants in 93 ms returned []
[2025-06-06 09:40:43] [INFO ] Flow matrix only has 128 transitions (discarded 40 similar events)
[2025-06-06 09:40:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 09:40:43] [INFO ] State equation strengthened by 55 read => feed constraints.
[2025-06-06 09:40:43] [INFO ] Implicit Places using invariants and state equation in 142 ms returned []
Implicit Place search using SMT with State Equation took 237 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 09:40:43] [INFO ] Redundant transitions in 4 ms returned []
Running 163 sub problems to find dead transitions.
[2025-06-06 09:40:43] [INFO ] Flow matrix only has 128 transitions (discarded 40 similar events)
[2025-06-06 09:40:43] [INFO ] Invariant cache hit.
[2025-06-06 09:40:43] [INFO ] State equation strengthened by 55 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:40:43] [INFO ] Deduced a trap composed of 16 places in 49 ms of which 2 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
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:40:44] [INFO ] Deduced a trap composed of 9 places in 54 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:40:44] [INFO ] Deduced a trap composed of 8 places in 71 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:40:44] [INFO ] Deduced a trap composed of 9 places in 60 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/40 variables, 3/54 constraints. Problems are: Problem set: 1 solved, 162 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:40:45] [INFO ] Deduced a trap composed of 8 places in 68 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/40 variables, 1/55 constraints. Problems are: Problem set: 1 solved, 162 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/40 variables, 0/55 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, 3/58 constraints. Problems are: Problem set: 40 solved, 123 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/41 variables, 1/59 constraints. Problems are: Problem set: 40 solved, 123 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:40:46] [INFO ] Deduced a trap composed of 8 places in 48 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:40:46] [INFO ] Deduced a trap composed of 8 places in 48 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:40:46] [INFO ] Deduced a trap composed of 15 places in 56 ms of which 4 ms to minimize.
Problem TDEAD92 is UNSAT
Problem TDEAD93 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:40:46] [INFO ] Deduced a trap composed of 19 places in 45 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:40:46] [INFO ] Deduced a trap composed of 20 places in 44 ms of which 2 ms to minimize.
Problem TDEAD162 is UNSAT
Problem TDEAD163 is UNSAT
At refinement iteration 12 (INCLUDED_ONLY) 0/41 variables, 5/64 constraints. Problems are: Problem set: 44 solved, 119 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/41 variables, 0/64 constraints. Problems are: Problem set: 44 solved, 119 unsolved
At refinement iteration 14 (OVERLAPS) 128/169 variables, 41/105 constraints. Problems are: Problem set: 44 solved, 119 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/169 variables, 55/160 constraints. Problems are: Problem set: 44 solved, 119 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/169 variables, 0/160 constraints. Problems are: Problem set: 44 solved, 119 unsolved
At refinement iteration 17 (OVERLAPS) 0/169 variables, 0/160 constraints. Problems are: Problem set: 44 solved, 119 unsolved
No progress, stopping.
After SMT solving in domain Real declared 169/169 variables, and 160 constraints, problems are : Problem set: 44 solved, 119 unsolved in 6064 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: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 44 solved, 119 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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, 7/48 constraints. Problems are: Problem set: 44 solved, 119 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/36 variables, 0/48 constraints. Problems are: Problem set: 44 solved, 119 unsolved
At refinement iteration 5 (OVERLAPS) 4/40 variables, 5/53 constraints. Problems are: Problem set: 44 solved, 119 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/40 variables, 4/57 constraints. Problems are: Problem set: 44 solved, 119 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/40 variables, 0/57 constraints. Problems are: Problem set: 44 solved, 119 unsolved
At refinement iteration 8 (OVERLAPS) 1/41 variables, 3/60 constraints. Problems are: Problem set: 44 solved, 119 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/41 variables, 1/61 constraints. Problems are: Problem set: 44 solved, 119 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/41 variables, 3/64 constraints. Problems are: Problem set: 44 solved, 119 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/41 variables, 0/64 constraints. Problems are: Problem set: 44 solved, 119 unsolved
At refinement iteration 12 (OVERLAPS) 128/169 variables, 41/105 constraints. Problems are: Problem set: 44 solved, 119 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/169 variables, 55/160 constraints. Problems are: Problem set: 44 solved, 119 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/169 variables, 119/279 constraints. Problems are: Problem set: 44 solved, 119 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/169 variables, 0/279 constraints. Problems are: Problem set: 44 solved, 119 unsolved
At refinement iteration 16 (OVERLAPS) 0/169 variables, 0/279 constraints. Problems are: Problem set: 44 solved, 119 unsolved
No progress, stopping.
After SMT solving in domain Int declared 169/169 variables, and 279 constraints, problems are : Problem set: 44 solved, 119 unsolved in 6862 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: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 13024ms problems are : Problem set: 44 solved, 119 unsolved
Search for dead transitions found 44 dead transitions in 13029ms
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 13 ms. Remains 38 /41 variables (removed 3) and now considering 116/124 (removed 8) transitions.
[2025-06-06 09:40:56] [INFO ] Flow matrix only has 92 transitions (discarded 24 similar events)
// Phase 1: matrix 92 rows 38 cols
[2025-06-06 09:40:56] [INFO ] Computed 13 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 09:40:56] [INFO ] Implicit Places using invariants in 72 ms returned []
[2025-06-06 09:40:56] [INFO ] Flow matrix only has 92 transitions (discarded 24 similar events)
[2025-06-06 09:40:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 09:40:56] [INFO ] State equation strengthened by 37 read => feed constraints.
[2025-06-06 09:40:56] [INFO ] Implicit Places using invariants and state equation in 96 ms returned []
Implicit Place search using SMT with State Equation took 170 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 13477 ms. Remains : 38/55 places, 116/180 transitions.
Stuttering acceptance computed with spot in 81 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : SimpleLoadBal-PT-05-LTLCardinality-12
Product exploration explored 100000 steps with 674 reset in 185 ms.
Stack based approach found an accepted trace after 2865 steps with 20 reset with depth 287 and stack size 237 in 6 ms.
FORMULA SimpleLoadBal-PT-05-LTLCardinality-12 FALSE TECHNIQUES STACK_TEST
Treatment of property SimpleLoadBal-PT-05-LTLCardinality-12 finished in 13762 ms.
All properties solved by simple procedures.
Total runtime 84732 ms.

BK_STOP 1749202856725

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="SimpleLoadBal-PT-05"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is 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 r212-tall-174901994500507"
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.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 ;