Execution Chart

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Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r212-tall-174901994500505.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 CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r212-tall-174901994500505
=====================================================================

--------------------
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-CTLCardinality-2023-12
FORMULA_NAME SimpleLoadBal-PT-05-CTLCardinality-2023-13
FORMULA_NAME SimpleLoadBal-PT-05-CTLCardinality-2023-14
FORMULA_NAME SimpleLoadBal-PT-05-CTLCardinality-2023-15
FORMULA_NAME SimpleLoadBal-PT-05-CTLCardinality-2025-00
FORMULA_NAME SimpleLoadBal-PT-05-CTLCardinality-2025-01
FORMULA_NAME SimpleLoadBal-PT-05-CTLCardinality-2025-02
FORMULA_NAME SimpleLoadBal-PT-05-CTLCardinality-2025-03
FORMULA_NAME SimpleLoadBal-PT-05-CTLCardinality-2025-04
FORMULA_NAME SimpleLoadBal-PT-05-CTLCardinality-2025-05
FORMULA_NAME SimpleLoadBal-PT-05-CTLCardinality-2025-06
FORMULA_NAME SimpleLoadBal-PT-05-CTLCardinality-2025-07
FORMULA_NAME SimpleLoadBal-PT-05-CTLCardinality-2025-08
FORMULA_NAME SimpleLoadBal-PT-05-CTLCardinality-2025-09
FORMULA_NAME SimpleLoadBal-PT-05-CTLCardinality-2025-10
FORMULA_NAME SimpleLoadBal-PT-05-CTLCardinality-2025-11

=== Now, execution of the tool begins

BK_START 1749202637942

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLCardinality
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
CTLCardinality PT
Running Version 202505121319
[2025-06-06 09:37:19] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-06 09:37:19] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-06 09:37:19] [INFO ] Load time of PNML (sax parser for PT used): 71 ms
[2025-06-06 09:37:19] [INFO ] Transformed 59 places.
[2025-06-06 09:37:19] [INFO ] Transformed 180 transitions.
[2025-06-06 09:37:19] [INFO ] Found NUPN structural information;
[2025-06-06 09:37:19] [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 09:37:19] [INFO ] Parsed PT model containing 59 places and 180 transitions and 1158 arcs in 164 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 12 ms.
Support contains 47 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 09:37:19] [INFO ] Flow matrix only has 140 transitions (discarded 40 similar events)
// Phase 1: matrix 140 rows 59 cols
[2025-06-06 09:37:19] [INFO ] Computed 19 invariants in 13 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 09:37:19] [INFO ] Implicit Places using invariants in 223 ms returned [5, 23]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 256 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 57/59 places, 180/180 transitions.
Applied a total of 0 rules in 3 ms. Remains 57 /57 variables (removed 0) and now considering 180/180 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 283 ms. Remains : 57/59 places, 180/180 transitions.
Support contains 47 out of 57 places after structural reductions.
[2025-06-06 09:37:19] [INFO ] Flatten gal took : 39 ms
[2025-06-06 09:37:19] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA SimpleLoadBal-PT-05-CTLCardinality-2025-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-06-06 09:37:19] [INFO ] Flatten gal took : 26 ms
[2025-06-06 09:37:19] [INFO ] Input system was already deterministic with 180 transitions.
Support contains 41 out of 57 places (down from 47) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 49 to 47
RANDOM walk for 40000 steps (8 resets) in 1665 ms. (24 steps per ms) remains 5/47 properties
BEST_FIRST walk for 40004 steps (8 resets) in 233 ms. (170 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (8 resets) in 184 ms. (216 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (8 resets) in 153 ms. (259 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (8 resets) in 97 ms. (408 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40001 steps (8 resets) in 123 ms. (322 steps per ms) remains 5/5 properties
[2025-06-06 09:37:20] [INFO ] Flow matrix only has 140 transitions (discarded 40 similar events)
// Phase 1: matrix 140 rows 57 cols
[2025-06-06 09:37:20] [INFO ] Computed 17 invariants in 4 ms
[2025-06-06 09:37:20] [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) 0/5 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/5 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 24/29 variables, 6/11 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/29 variables, 24/35 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/29 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 16/45 variables, 4/39 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/45 variables, 16/55 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/45 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 2/47 variables, 2/57 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/47 variables, 2/59 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/47 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 7/54 variables, 3/62 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/54 variables, 7/69 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/54 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (OVERLAPS) 3/57 variables, 2/71 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/57 variables, 3/74 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:37:21] [INFO ] Deduced a trap composed of 9 places in 71 ms of which 5 ms to minimize.
At refinement iteration 16 (INCLUDED_ONLY) 0/57 variables, 1/75 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:37:21] [INFO ] Deduced a trap composed of 11 places in 59 ms of which 4 ms to minimize.
Problem AtomicPropp6 is UNSAT
At refinement iteration 17 (INCLUDED_ONLY) 0/57 variables, 1/76 constraints. Problems are: Problem set: 1 solved, 4 unsolved
All remaining problems are real, not stopping.
At refinement iteration 18 (INCLUDED_ONLY) 0/57 variables, 0/76 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 19 (OVERLAPS) 140/197 variables, 57/133 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/197 variables, 55/188 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/197 variables, 0/188 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 22 (OVERLAPS) 0/197 variables, 0/188 constraints. Problems are: Problem set: 1 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 197/197 variables, and 188 constraints, problems are : Problem set: 1 solved, 4 unsolved in 549 ms.
Refiners :[Domain max(s): 57/57 constraints, Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 57/57 constraints, ReadFeed: 55/55 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 4 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 3/3 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 2 (OVERLAPS) 9/12 variables, 2/5 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/12 variables, 9/14 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/12 variables, 0/14 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 24/36 variables, 3/17 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/36 variables, 24/41 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/36 variables, 0/41 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 20/56 variables, 11/52 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/56 variables, 20/72 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/56 variables, 2/74 constraints. Problems are: Problem set: 1 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:37:21] [INFO ] Deduced a trap composed of 28 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 09:37:21] [INFO ] Deduced a trap composed of 8 places in 55 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:37:21] [INFO ] Deduced a trap composed of 8 places in 49 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:37:21] [INFO ] Deduced a trap composed of 25 places in 56 ms of which 5 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/56 variables, 4/78 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/56 variables, 0/78 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 1/57 variables, 1/79 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/57 variables, 1/80 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/57 variables, 0/80 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 16 (OVERLAPS) 140/197 variables, 57/137 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/197 variables, 55/192 constraints. Problems are: Problem set: 1 solved, 4 unsolved
Problem AtomicPropp19 is UNSAT
Problem AtomicPropp29 is UNSAT
Problem AtomicPropp34 is UNSAT
At refinement iteration 18 (INCLUDED_ONLY) 0/197 variables, 4/196 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/197 variables, 0/196 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 0/197 variables, 0/196 constraints. Problems are: Problem set: 4 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 197/197 variables, and 196 constraints, problems are : Problem set: 4 solved, 1 unsolved in 521 ms.
Refiners :[Domain max(s): 57/57 constraints, Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 57/57 constraints, ReadFeed: 55/55 constraints, PredecessorRefiner: 4/5 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1106ms problems are : Problem set: 4 solved, 1 unsolved
Parikh walk visited 0 properties in 28 ms.
Support contains 1 out of 57 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 57/57 places, 180/180 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 57 transition count 178
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 55 transition count 178
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 10 place count 52 transition count 175
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 8 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 22 place count 44 transition count 171
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 30 place count 40 transition count 167
Free-agglomeration rule (complex) applied 5 times.
Iterating global reduction 0 with 5 rules applied. Total rules applied 35 place count 40 transition count 162
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 40 place count 35 transition count 162
Applied a total of 40 rules in 56 ms. Remains 35 /57 variables (removed 22) and now considering 162/180 (removed 18) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 56 ms. Remains : 35/57 places, 162/180 transitions.
RANDOM walk for 40000 steps (8 resets) in 374 ms. (106 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 73 ms. (540 steps per ms) remains 1/1 properties
Probably explored full state space saw : 1977 states, properties seen :0
Probabilistic random walk after 10037 steps, saw 1977 distinct states, run finished after 31 ms. (steps per millisecond=323 ) properties seen :0
Explored full state space saw : 1977 states, properties seen :0
Exhaustive walk after 10037 steps, saw 1977 distinct states, run finished after 18 ms. (steps per millisecond=557 ) properties seen :0
Successfully simplified 6 atomic propositions for a total of 15 simplifications.
[2025-06-06 09:37:22] [INFO ] Flatten gal took : 13 ms
[2025-06-06 09:37:22] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA SimpleLoadBal-PT-05-CTLCardinality-2025-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-06-06 09:37:22] [INFO ] Flatten gal took : 14 ms
[2025-06-06 09:37:22] [INFO ] Input system was already deterministic with 180 transitions.
Support contains 36 out of 57 places (down from 38) after GAL structural reductions.
Computed a total of 0 stabilizing places and 0 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 57/57 places, 180/180 transitions.
Applied a total of 0 rules in 1 ms. Remains 57 /57 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2025-06-06 09:37:22] [INFO ] Flow matrix only has 140 transitions (discarded 40 similar events)
[2025-06-06 09:37:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 09:37:22] [INFO ] Implicit Places using invariants in 91 ms returned [5, 6, 8, 21]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 93 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 53/57 places, 180/180 transitions.
Applied a total of 0 rules in 2 ms. Remains 53 /53 variables (removed 0) and now considering 180/180 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 97 ms. Remains : 53/57 places, 180/180 transitions.
[2025-06-06 09:37:22] [INFO ] Flatten gal took : 12 ms
[2025-06-06 09:37:22] [INFO ] Flatten gal took : 13 ms
[2025-06-06 09:37:22] [INFO ] Input system was already deterministic with 180 transitions.
[2025-06-06 09:37:22] [INFO ] Flatten gal took : 12 ms
[2025-06-06 09:37:22] [INFO ] Flatten gal took : 11 ms
[2025-06-06 09:37:22] [INFO ] Time to serialize gal into /tmp/CTLCardinality16675957925111920774.gal : 6 ms
[2025-06-06 09:37:22] [INFO ] Time to serialize properties into /tmp/CTLCardinality16253697696984268641.ctl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality16675957925111920774.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality16253697696984268641.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,116176,0.306655,15068,2,2898,5,36409,6,0,395,27779,0


Converting to forward existential form...Done !
original formula: EG((AX(EX(!(A((P_lb_load_1_1==0) U (P_lb_routing_1_1==1))))) + (EG(((EG(((P_lb_load_2_0!=0)&&(P_lb_load_2_4!=1))) * (P_client_waiting_4==...222
=> equivalent forward existential formula: [FwdG(Init,(!(EX(!(EX(!(!((E(!((P_lb_routing_1_1==1)) U (!((P_lb_load_1_1==0)) * !((P_lb_routing_1_1==1)))) + EG...348
Reverse transition relation is NOT exact ! Due to transitions t10, t11, t12, t13, t14, t15, t16, t17, t18, t19, t104, t105, t106, t107, t109, t110, t111, t...309
Using saturation style SCC detection
(forward)formula 0,1,3.44553,120204,1,0,452,524641,355,219,4708,434458,577
FORMULA SimpleLoadBal-PT-05-CTLCardinality-2025-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 57/57 places, 180/180 transitions.
Applied a total of 0 rules in 5 ms. Remains 57 /57 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2025-06-06 09:37:26] [INFO ] Flow matrix only has 140 transitions (discarded 40 similar events)
[2025-06-06 09:37:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 09:37:26] [INFO ] Implicit Places using invariants in 109 ms returned [5, 6, 7, 8, 21]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 110 ms to find 5 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 52/57 places, 180/180 transitions.
Applied a total of 0 rules in 2 ms. Remains 52 /52 variables (removed 0) and now considering 180/180 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 117 ms. Remains : 52/57 places, 180/180 transitions.
[2025-06-06 09:37:26] [INFO ] Flatten gal took : 11 ms
[2025-06-06 09:37:26] [INFO ] Flatten gal took : 12 ms
[2025-06-06 09:37:26] [INFO ] Input system was already deterministic with 180 transitions.
[2025-06-06 09:37:26] [INFO ] Flatten gal took : 24 ms
[2025-06-06 09:37:26] [INFO ] Flatten gal took : 11 ms
[2025-06-06 09:37:26] [INFO ] Time to serialize gal into /tmp/CTLCardinality12485079717062802421.gal : 3 ms
[2025-06-06 09:37:26] [INFO ] Time to serialize properties into /tmp/CTLCardinality16521625434825177504.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality12485079717062802421.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality16521625434825177504.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,116176,0.310596,15112,2,2894,5,36364,6,0,391,27744,0


Converting to forward existential form...Done !
original formula: AF((EX((P_server_notification_ack_1!=0)) * ((P_lb_routing_1_2==0)||(P_lb_load_1_4==1))))
=> equivalent forward existential formula: [FwdG(Init,!((EX((P_server_notification_ack_1!=0)) * ((P_lb_routing_1_2==0)||(P_lb_load_1_4==1)))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t10, t11, t12, t13, t14, t15, t16, t17, t18, t19, t104, t105, t106, t107, t109, t110, t111, t...309
(forward)formula 0,0,3.50958,117700,1,0,389,462335,331,217,4525,468524,402
FORMULA SimpleLoadBal-PT-05-CTLCardinality-2025-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 57/57 places, 180/180 transitions.
Applied a total of 0 rules in 2 ms. Remains 57 /57 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2025-06-06 09:37:30] [INFO ] Flow matrix only has 140 transitions (discarded 40 similar events)
[2025-06-06 09:37:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 09:37:30] [INFO ] Implicit Places using invariants in 96 ms returned [5, 6, 7, 8, 21]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 99 ms to find 5 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 52/57 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 104 ms. Remains : 52/57 places, 180/180 transitions.
[2025-06-06 09:37:30] [INFO ] Flatten gal took : 9 ms
[2025-06-06 09:37:30] [INFO ] Flatten gal took : 8 ms
[2025-06-06 09:37:30] [INFO ] Input system was already deterministic with 180 transitions.
[2025-06-06 09:37:30] [INFO ] Flatten gal took : 9 ms
[2025-06-06 09:37:30] [INFO ] Flatten gal took : 9 ms
[2025-06-06 09:37:30] [INFO ] Time to serialize gal into /tmp/CTLCardinality4441236706448960259.gal : 3 ms
[2025-06-06 09:37:30] [INFO ] Time to serialize properties into /tmp/CTLCardinality14514390142015098054.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality4441236706448960259.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality14514390142015098054.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,116176,0.270257,14988,2,2894,5,36364,6,0,391,27744,0


Converting to forward existential form...Done !
original formula: AG((EF(EG(AF(((P_server_notification_ack_2==0)||(P_server_notification_2==1))))) + (!(A(EX((P_lb_routing_1_2==0)) U (P_server_idle_1!=0))...178
=> equivalent forward existential formula: [((FwdU(Init,TRUE) * !((!(!((E(!((P_server_idle_1!=0)) U (!(EX((P_lb_routing_1_2==0))) * !((P_server_idle_1!=0))...316
Reverse transition relation is NOT exact ! Due to transitions t10, t11, t12, t13, t14, t15, t16, t17, t18, t19, t104, t105, t106, t107, t109, t110, t111, t...309
Using saturation style SCC detection
(forward)formula 0,1,2.96831,100088,1,0,347,395532,342,182,4683,282433,431
FORMULA SimpleLoadBal-PT-05-CTLCardinality-2025-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 57/57 places, 180/180 transitions.
Applied a total of 0 rules in 1 ms. Remains 57 /57 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2025-06-06 09:37:33] [INFO ] Flow matrix only has 140 transitions (discarded 40 similar events)
[2025-06-06 09:37:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 09:37:33] [INFO ] Implicit Places using invariants in 96 ms returned [5, 6, 7, 8, 21]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 97 ms to find 5 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 52/57 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 99 ms. Remains : 52/57 places, 180/180 transitions.
[2025-06-06 09:37:33] [INFO ] Flatten gal took : 12 ms
[2025-06-06 09:37:33] [INFO ] Flatten gal took : 8 ms
[2025-06-06 09:37:33] [INFO ] Input system was already deterministic with 180 transitions.
[2025-06-06 09:37:33] [INFO ] Flatten gal took : 7 ms
[2025-06-06 09:37:33] [INFO ] Flatten gal took : 7 ms
[2025-06-06 09:37:33] [INFO ] Time to serialize gal into /tmp/CTLCardinality6706323665679088687.gal : 2 ms
[2025-06-06 09:37:33] [INFO ] Time to serialize properties into /tmp/CTLCardinality4051931488208250676.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality6706323665679088687.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality4051931488208250676.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,116176,0.287939,14984,2,2894,5,36364,6,0,391,27744,0


Converting to forward existential form...Done !
original formula: AF(E(EG(((P_client_ack_4==0)||(P_server_notification_ack_1==1))) U EX((AG((P_server_request_1_1==1)) + !(EF((P_lb_load_2_3==1)))))))
=> equivalent forward existential formula: [FwdG(Init,!(E(EG(((P_client_ack_4==0)||(P_server_notification_ack_1==1))) U EX((!(E(TRUE U !((P_server_request_...213
Reverse transition relation is NOT exact ! Due to transitions t10, t11, t12, t13, t14, t15, t16, t17, t18, t19, t104, t105, t106, t107, t109, t110, t111, t...309
(forward)formula 0,0,2.06434,75952,1,0,291,278545,343,146,4703,219874,360
FORMULA SimpleLoadBal-PT-05-CTLCardinality-2025-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 57/57 places, 180/180 transitions.
Applied a total of 0 rules in 2 ms. Remains 57 /57 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2025-06-06 09:37:35] [INFO ] Flow matrix only has 140 transitions (discarded 40 similar events)
[2025-06-06 09:37:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 09:37:35] [INFO ] Implicit Places using invariants in 96 ms returned [6, 7, 21]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 99 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 54/57 places, 180/180 transitions.
Applied a total of 0 rules in 1 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 102 ms. Remains : 54/57 places, 180/180 transitions.
[2025-06-06 09:37:35] [INFO ] Flatten gal took : 14 ms
[2025-06-06 09:37:35] [INFO ] Flatten gal took : 7 ms
[2025-06-06 09:37:35] [INFO ] Input system was already deterministic with 180 transitions.
[2025-06-06 09:37:35] [INFO ] Flatten gal took : 7 ms
[2025-06-06 09:37:35] [INFO ] Flatten gal took : 7 ms
[2025-06-06 09:37:35] [INFO ] Time to serialize gal into /tmp/CTLCardinality1214097909343711432.gal : 2 ms
[2025-06-06 09:37:35] [INFO ] Time to serialize properties into /tmp/CTLCardinality16764867062556915836.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality1214097909343711432.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality16764867062556915836.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,116176,0.299171,15788,2,3078,5,37736,6,0,399,29014,0


Converting to forward existential form...Done !
original formula: AX(((AF((P_client_idle_5==1)) * EG(AF(((P_client_ack_2==0)||(P_client_ack_5==1))))) * ((AF((P_client_waiting_5==1)) + (P_server_notificat...250
=> equivalent forward existential formula: (([FwdG(EY(Init),!((P_client_idle_5==1)))] = FALSE * [(EY(Init) * !(EG(!(EG(!(((P_client_ack_2==0)||(P_client_ac...357
Reverse transition relation is NOT exact ! Due to transitions t10, t11, t12, t13, t14, t15, t16, t17, t18, t19, t104, t105, t106, t107, t109, t110, t111, t...309
Using saturation style SCC detection
Hit Full ! (commute/partial/dont) 178/0/2
(forward)formula 0,0,4.91808,157672,1,0,281,589762,357,143,4808,414944,334
FORMULA SimpleLoadBal-PT-05-CTLCardinality-2025-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 57/57 places, 180/180 transitions.
Applied a total of 0 rules in 2 ms. Remains 57 /57 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2025-06-06 09:37:40] [INFO ] Flow matrix only has 140 transitions (discarded 40 similar events)
[2025-06-06 09:37:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 09:37:40] [INFO ] Implicit Places using invariants in 91 ms returned [6, 7]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 92 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 55/57 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 96 ms. Remains : 55/57 places, 180/180 transitions.
[2025-06-06 09:37:40] [INFO ] Flatten gal took : 8 ms
[2025-06-06 09:37:40] [INFO ] Flatten gal took : 7 ms
[2025-06-06 09:37:40] [INFO ] Input system was already deterministic with 180 transitions.
[2025-06-06 09:37:40] [INFO ] Flatten gal took : 6 ms
[2025-06-06 09:37:40] [INFO ] Flatten gal took : 6 ms
[2025-06-06 09:37:40] [INFO ] Time to serialize gal into /tmp/CTLCardinality17979406781518857888.gal : 2 ms
[2025-06-06 09:37:40] [INFO ] Time to serialize properties into /tmp/CTLCardinality5418156477569889187.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality17979406781518857888.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality5418156477569889187.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,116176,0.230183,13712,2,2109,5,27351,6,0,403,23833,0


Converting to forward existential form...Done !
original formula: (EX(!(A(((P_server_processed_2==0)||(P_lb_balancing_1==1)) U ((P_client_waiting_2==0)||(P_client_ack_2==1))))) * (EG((((EX(EF(((P_server_...471
=> equivalent forward existential formula: ([(Init * !(EX(!(!((E(!(((P_client_waiting_2==0)||(P_client_ack_2==1))) U (!(((P_server_processed_2==0)||(P_lb_b...676
Reverse transition relation is NOT exact ! Due to transitions t10, t11, t12, t13, t14, t15, t16, t17, t18, t19, t104, t105, t106, t107, t109, t110, t111, t...309
Using saturation style SCC detection
(forward)formula 0,0,3.28956,111156,1,0,421,459032,347,227,4786,415080,488
FORMULA SimpleLoadBal-PT-05-CTLCardinality-2025-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 57/57 places, 180/180 transitions.
Applied a total of 0 rules in 4 ms. Remains 57 /57 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2025-06-06 09:37:44] [INFO ] Flow matrix only has 140 transitions (discarded 40 similar events)
[2025-06-06 09:37:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 09:37:44] [INFO ] Implicit Places using invariants in 89 ms returned [5, 6, 7, 8, 21]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 90 ms to find 5 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 52/57 places, 180/180 transitions.
Applied a total of 0 rules in 2 ms. Remains 52 /52 variables (removed 0) and now considering 180/180 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 97 ms. Remains : 52/57 places, 180/180 transitions.
[2025-06-06 09:37:44] [INFO ] Flatten gal took : 8 ms
[2025-06-06 09:37:44] [INFO ] Flatten gal took : 7 ms
[2025-06-06 09:37:44] [INFO ] Input system was already deterministic with 180 transitions.
[2025-06-06 09:37:44] [INFO ] Flatten gal took : 7 ms
[2025-06-06 09:37:44] [INFO ] Flatten gal took : 7 ms
[2025-06-06 09:37:44] [INFO ] Time to serialize gal into /tmp/CTLCardinality16845010562993705285.gal : 1 ms
[2025-06-06 09:37:44] [INFO ] Time to serialize properties into /tmp/CTLCardinality7760008871249787197.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality16845010562993705285.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality7760008871249787197.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,116176,0.283885,14976,2,2894,5,36364,6,0,391,27744,0


Converting to forward existential form...Done !
original formula: AX(AG(EF(((P_server_request_2_1==0)||(P_lb_balancing_1==1)))))
=> equivalent forward existential formula: [(FwdU(EY(Init),TRUE) * !(E(TRUE U ((P_server_request_2_1==0)||(P_lb_balancing_1==1)))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t10, t11, t12, t13, t14, t15, t16, t17, t18, t19, t104, t105, t106, t107, t109, t110, t111, t...309
(forward)formula 0,1,1.1593,44028,1,0,269,170732,329,132,4506,111255,322
FORMULA SimpleLoadBal-PT-05-CTLCardinality-2025-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 57/57 places, 180/180 transitions.
Applied a total of 0 rules in 4 ms. Remains 57 /57 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2025-06-06 09:37:45] [INFO ] Flow matrix only has 140 transitions (discarded 40 similar events)
[2025-06-06 09:37:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 09:37:45] [INFO ] Implicit Places using invariants in 108 ms returned [5, 6, 7, 21]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 110 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 53/57 places, 180/180 transitions.
Applied a total of 0 rules in 1 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 116 ms. Remains : 53/57 places, 180/180 transitions.
[2025-06-06 09:37:45] [INFO ] Flatten gal took : 7 ms
[2025-06-06 09:37:45] [INFO ] Flatten gal took : 7 ms
[2025-06-06 09:37:45] [INFO ] Input system was already deterministic with 180 transitions.
[2025-06-06 09:37:45] [INFO ] Flatten gal took : 6 ms
[2025-06-06 09:37:45] [INFO ] Flatten gal took : 6 ms
[2025-06-06 09:37:45] [INFO ] Time to serialize gal into /tmp/CTLCardinality3149213517629713837.gal : 2 ms
[2025-06-06 09:37:45] [INFO ] Time to serialize properties into /tmp/CTLCardinality8194060374733393681.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality3149213517629713837.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality8194060374733393681.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,116176,0.275328,15112,2,2917,5,36364,6,0,395,27719,0


Converting to forward existential form...Done !
original formula: EX(A((P_client_waiting_5==1) U AG(EF(((P_client_waiting_5==0)||(P_client_ack_5==1))))))
=> equivalent forward existential formula: [((EY(Init) * !(EG(!(!(E(TRUE U !(E(TRUE U ((P_client_waiting_5==0)||(P_client_ack_5==1)))))))))) * !(E(!(!(E(TR...344
Reverse transition relation is NOT exact ! Due to transitions t10, t11, t12, t13, t14, t15, t16, t17, t18, t19, t104, t105, t106, t107, t109, t110, t111, t...309
(forward)formula 0,1,1.30203,50624,1,0,278,196111,338,140,4643,139323,339
FORMULA SimpleLoadBal-PT-05-CTLCardinality-2025-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 57/57 places, 180/180 transitions.
Applied a total of 0 rules in 1 ms. Remains 57 /57 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2025-06-06 09:37:47] [INFO ] Flow matrix only has 140 transitions (discarded 40 similar events)
[2025-06-06 09:37:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 09:37:47] [INFO ] Implicit Places using invariants in 98 ms returned [6, 7, 8]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 99 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 54/57 places, 180/180 transitions.
Applied a total of 0 rules in 1 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 101 ms. Remains : 54/57 places, 180/180 transitions.
[2025-06-06 09:37:47] [INFO ] Flatten gal took : 8 ms
[2025-06-06 09:37:47] [INFO ] Flatten gal took : 6 ms
[2025-06-06 09:37:47] [INFO ] Input system was already deterministic with 180 transitions.
[2025-06-06 09:37:47] [INFO ] Flatten gal took : 6 ms
[2025-06-06 09:37:47] [INFO ] Flatten gal took : 7 ms
[2025-06-06 09:37:47] [INFO ] Time to serialize gal into /tmp/CTLCardinality7590222882473931520.gal : 1 ms
[2025-06-06 09:37:47] [INFO ] Time to serialize properties into /tmp/CTLCardinality16650182623640925498.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality7590222882473931520.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality16650182623640925498.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,116176,0.217525,13848,2,2107,5,27336,6,0,399,23823,0


Converting to forward existential form...Done !
original formula: (EF(AG(((P_client_waiting_2==0)||(P_server_notification_ack_2==1)))) + !(A((P_client_request_1==1) U ((E(((P_server_request_3_2==0)||(P_c...281
=> equivalent forward existential formula: ([(FwdU(Init,TRUE) * !(E(TRUE U !(((P_client_waiting_2==0)||(P_server_notification_ack_2==1))))))] != FALSE + ([...731
Reverse transition relation is NOT exact ! Due to transitions t10, t11, t12, t13, t14, t15, t16, t17, t18, t19, t104, t105, t106, t107, t109, t110, t111, t...309
(forward)formula 0,0,1.52546,58100,1,0,357,257809,350,187,4730,253322,429
FORMULA SimpleLoadBal-PT-05-CTLCardinality-2025-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 57/57 places, 180/180 transitions.
Applied a total of 0 rules in 3 ms. Remains 57 /57 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2025-06-06 09:37:48] [INFO ] Flow matrix only has 140 transitions (discarded 40 similar events)
[2025-06-06 09:37:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 09:37:48] [INFO ] Implicit Places using invariants in 107 ms returned [5, 7, 8, 21]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 108 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 53/57 places, 180/180 transitions.
Applied a total of 0 rules in 2 ms. Remains 53 /53 variables (removed 0) and now considering 180/180 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 113 ms. Remains : 53/57 places, 180/180 transitions.
[2025-06-06 09:37:48] [INFO ] Flatten gal took : 9 ms
[2025-06-06 09:37:48] [INFO ] Flatten gal took : 6 ms
[2025-06-06 09:37:48] [INFO ] Input system was already deterministic with 180 transitions.
[2025-06-06 09:37:48] [INFO ] Flatten gal took : 6 ms
[2025-06-06 09:37:48] [INFO ] Flatten gal took : 7 ms
[2025-06-06 09:37:48] [INFO ] Time to serialize gal into /tmp/CTLCardinality6588392138697218298.gal : 1 ms
[2025-06-06 09:37:48] [INFO ] Time to serialize properties into /tmp/CTLCardinality5898642188852837240.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality6588392138697218298.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality5898642188852837240.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,116176,0.279984,14988,2,2888,5,36474,6,0,395,27494,0


Converting to forward existential form...Done !
original formula: AG(EX(((AF((P_client_ack_1!=1)) * (P_server_notification_2==0)) * EG((P_client_waiting_3==1)))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(EX(((!(EG(!((P_client_ack_1!=1)))) * (P_server_notification_2==0)) * EG((P_client_waiting_...174
Reverse transition relation is NOT exact ! Due to transitions t10, t11, t12, t13, t14, t15, t16, t17, t18, t19, t104, t105, t106, t107, t109, t110, t111, t...309
(forward)formula 0,0,1.42512,53056,1,0,281,235881,337,141,4557,178735,332
FORMULA SimpleLoadBal-PT-05-CTLCardinality-2025-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

Starting structural reductions in SI_CTL mode, iteration 0 : 57/57 places, 180/180 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 57 transition count 178
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 55 transition count 178
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 10 place count 52 transition count 175
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 8 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 22 place count 44 transition count 171
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 30 place count 40 transition count 167
Applied a total of 30 rules in 23 ms. Remains 40 /57 variables (removed 17) and now considering 167/180 (removed 13) transitions.
[2025-06-06 09:37:50] [INFO ] Flow matrix only has 127 transitions (discarded 40 similar events)
// Phase 1: matrix 127 rows 40 cols
[2025-06-06 09:37:50] [INFO ] Computed 13 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 09:37:50] [INFO ] Implicit Places using invariants in 80 ms returned [7]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 81 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 39/57 places, 167/180 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 38 transition count 166
Applied a total of 2 rules in 11 ms. Remains 38 /39 variables (removed 1) and now considering 166/167 (removed 1) transitions.
[2025-06-06 09:37:50] [INFO ] Flow matrix only has 126 transitions (discarded 40 similar events)
// Phase 1: matrix 126 rows 38 cols
[2025-06-06 09:37:50] [INFO ] Computed 12 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 09:37:50] [INFO ] Implicit Places using invariants in 80 ms returned []
[2025-06-06 09:37:50] [INFO ] Flow matrix only has 126 transitions (discarded 40 similar events)
[2025-06-06 09:37:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 09:37:50] [INFO ] State equation strengthened by 55 read => feed constraints.
[2025-06-06 09:37:50] [INFO ] Implicit Places using invariants and state equation in 128 ms returned []
Implicit Place search using SMT with State Equation took 210 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 38/57 places, 166/180 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 326 ms. Remains : 38/57 places, 166/180 transitions.
[2025-06-06 09:37:50] [INFO ] Flatten gal took : 11 ms
[2025-06-06 09:37:50] [INFO ] Flatten gal took : 6 ms
[2025-06-06 09:37:50] [INFO ] Input system was already deterministic with 166 transitions.
[2025-06-06 09:37:50] [INFO ] Flatten gal took : 6 ms
[2025-06-06 09:37:50] [INFO ] Flatten gal took : 6 ms
[2025-06-06 09:37:50] [INFO ] Time to serialize gal into /tmp/CTLCardinality2460995464464022133.gal : 1 ms
[2025-06-06 09:37:50] [INFO ] Time to serialize properties into /tmp/CTLCardinality10362632265473430418.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality2460995464464022133.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality10362632265473430418.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2268,0.14888,9912,2,2409,5,17454,6,0,321,13590,0


Converting to forward existential form...Done !
original formula: EG(EF((P_lb_routing_1_3==0)))
=> equivalent forward existential formula: [FwdG(Init,E(TRUE U (P_lb_routing_1_3==0)))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t88, t125, t126, t127, t128, t129, t136, t137, t140, t141, t142, t147, t148, t149, t150, t151...317
(forward)formula 0,1,0.596403,25660,1,0,241,72520,305,118,4296,54653,295
FORMULA SimpleLoadBal-PT-05-CTLCardinality-2023-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 57/57 places, 180/180 transitions.
Applied a total of 0 rules in 3 ms. Remains 57 /57 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2025-06-06 09:37:51] [INFO ] Flow matrix only has 140 transitions (discarded 40 similar events)
// Phase 1: matrix 140 rows 57 cols
[2025-06-06 09:37:51] [INFO ] Computed 17 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 09:37:51] [INFO ] Implicit Places using invariants in 107 ms returned [5, 6, 8, 21]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 108 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 53/57 places, 180/180 transitions.
Applied a total of 0 rules in 3 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 114 ms. Remains : 53/57 places, 180/180 transitions.
[2025-06-06 09:37:51] [INFO ] Flatten gal took : 8 ms
[2025-06-06 09:37:51] [INFO ] Flatten gal took : 5 ms
[2025-06-06 09:37:51] [INFO ] Input system was already deterministic with 180 transitions.
[2025-06-06 09:37:51] [INFO ] Flatten gal took : 5 ms
[2025-06-06 09:37:51] [INFO ] Flatten gal took : 6 ms
[2025-06-06 09:37:51] [INFO ] Time to serialize gal into /tmp/CTLCardinality5602594593972528353.gal : 2 ms
[2025-06-06 09:37:51] [INFO ] Time to serialize properties into /tmp/CTLCardinality14034111971507843406.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality5602594593972528353.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality14034111971507843406.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,116176,0.284081,15116,2,2898,5,36409,6,0,395,27779,0


Converting to forward existential form...Done !
original formula: AF(AX(EF(EX(((P_client_idle_2==0)&&(P_client_waiting_4==1))))))
=> equivalent forward existential formula: [FwdG(Init,!(!(EX(!(E(TRUE U EX(((P_client_idle_2==0)&&(P_client_waiting_4==1)))))))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t10, t11, t12, t13, t14, t15, t16, t17, t18, t19, t104, t105, t106, t107, t109, t110, t111, t...309
(forward)formula 0,1,1.31038,47248,1,0,271,197869,335,133,4656,140338,324
FORMULA SimpleLoadBal-PT-05-CTLCardinality-2023-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 57/57 places, 180/180 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 57 transition count 178
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 55 transition count 178
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 10 place count 52 transition count 175
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 8 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 22 place count 44 transition count 171
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 30 place count 40 transition count 167
Applied a total of 30 rules in 15 ms. Remains 40 /57 variables (removed 17) and now considering 167/180 (removed 13) transitions.
[2025-06-06 09:37:52] [INFO ] Flow matrix only has 127 transitions (discarded 40 similar events)
// Phase 1: matrix 127 rows 40 cols
[2025-06-06 09:37:52] [INFO ] Computed 13 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 09:37:52] [INFO ] Implicit Places using invariants in 65 ms returned [7]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 67 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 39/57 places, 167/180 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 38 transition count 166
Applied a total of 2 rules in 9 ms. Remains 38 /39 variables (removed 1) and now considering 166/167 (removed 1) transitions.
[2025-06-06 09:37:53] [INFO ] Flow matrix only has 126 transitions (discarded 40 similar events)
// Phase 1: matrix 126 rows 38 cols
[2025-06-06 09:37:53] [INFO ] Computed 12 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 09:37:53] [INFO ] Implicit Places using invariants in 74 ms returned []
[2025-06-06 09:37:53] [INFO ] Flow matrix only has 126 transitions (discarded 40 similar events)
[2025-06-06 09:37:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 09:37:53] [INFO ] State equation strengthened by 55 read => feed constraints.
[2025-06-06 09:37:53] [INFO ] Implicit Places using invariants and state equation in 153 ms returned []
Implicit Place search using SMT with State Equation took 229 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 38/57 places, 166/180 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 320 ms. Remains : 38/57 places, 166/180 transitions.
[2025-06-06 09:37:53] [INFO ] Flatten gal took : 5 ms
[2025-06-06 09:37:53] [INFO ] Flatten gal took : 6 ms
[2025-06-06 09:37:53] [INFO ] Input system was already deterministic with 166 transitions.
[2025-06-06 09:37:53] [INFO ] Flatten gal took : 5 ms
[2025-06-06 09:37:53] [INFO ] Flatten gal took : 5 ms
[2025-06-06 09:37:53] [INFO ] Time to serialize gal into /tmp/CTLCardinality15075489938293797567.gal : 1 ms
[2025-06-06 09:37:53] [INFO ] Time to serialize properties into /tmp/CTLCardinality16534430460317219106.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality15075489938293797567.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality16534430460317219106.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2268,0.155528,9912,2,2409,5,17454,6,0,321,13590,0


Converting to forward existential form...Done !
original formula: EG((P_server_request_1_1==0))
=> equivalent forward existential formula: [FwdG(Init,(P_server_request_1_1==0))] != FALSE
Hit Full ! (commute/partial/dont) 147/0/19
(forward)formula 0,1,0.537993,23172,1,0,8,66934,19,2,2805,40189,8
FORMULA SimpleLoadBal-PT-05-CTLCardinality-2023-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 57/57 places, 180/180 transitions.
Applied a total of 0 rules in 1 ms. Remains 57 /57 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2025-06-06 09:37:53] [INFO ] Flow matrix only has 140 transitions (discarded 40 similar events)
// Phase 1: matrix 140 rows 57 cols
[2025-06-06 09:37:53] [INFO ] Computed 17 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 09:37:53] [INFO ] Implicit Places using invariants in 94 ms returned [5, 6, 7, 8, 21]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 96 ms to find 5 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 52/57 places, 180/180 transitions.
Applied a total of 0 rules in 2 ms. Remains 52 /52 variables (removed 0) and now considering 180/180 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 100 ms. Remains : 52/57 places, 180/180 transitions.
[2025-06-06 09:37:53] [INFO ] Flatten gal took : 9 ms
[2025-06-06 09:37:53] [INFO ] Flatten gal took : 5 ms
[2025-06-06 09:37:53] [INFO ] Input system was already deterministic with 180 transitions.
[2025-06-06 09:37:53] [INFO ] Flatten gal took : 6 ms
[2025-06-06 09:37:53] [INFO ] Flatten gal took : 5 ms
[2025-06-06 09:37:53] [INFO ] Time to serialize gal into /tmp/CTLCardinality13269851428024372640.gal : 1 ms
[2025-06-06 09:37:53] [INFO ] Time to serialize properties into /tmp/CTLCardinality14845006957487428273.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality13269851428024372640.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality14845006957487428273.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,116176,0.290635,15120,2,2894,5,36364,6,0,391,27744,0


Converting to forward existential form...Done !
original formula: AX(AG((P_lb_load_2_1==0)))
=> equivalent forward existential formula: [(FwdU(EY(Init),TRUE) * !((P_lb_load_2_1==0)))] = FALSE
(forward)formula 0,0,0.459501,16144,1,0,9,38925,10,2,972,31619,4
FORMULA SimpleLoadBal-PT-05-CTLCardinality-2023-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

[2025-06-06 09:37:54] [INFO ] Flatten gal took : 10 ms
[2025-06-06 09:37:54] [INFO ] Flatten gal took : 5 ms
Total runtime 35384 ms.

BK_STOP 1749202674523

--------------------
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
+ [[ CTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLCardinality -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 CTLCardinality -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="CTLCardinality"
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 CTLCardinality"
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-174901994500505"
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 [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "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 [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "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 "CTLCardinality.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 '' CTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLCardinality"
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 ;