Execution Chart

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Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r212-tall-174901994500498.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-02, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r212-tall-174901994500498
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 560K
-rw-r--r-- 1 mcc users 8.2K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.1K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K 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 4.9K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.3K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 123K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 17K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 107K 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 38K 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-02-CTLFireability-2023-12
FORMULA_NAME SimpleLoadBal-PT-02-CTLFireability-2023-13
FORMULA_NAME SimpleLoadBal-PT-02-CTLFireability-2023-14
FORMULA_NAME SimpleLoadBal-PT-02-CTLFireability-2023-15
FORMULA_NAME SimpleLoadBal-PT-02-CTLFireability-2025-00
FORMULA_NAME SimpleLoadBal-PT-02-CTLFireability-2025-01
FORMULA_NAME SimpleLoadBal-PT-02-CTLFireability-2025-02
FORMULA_NAME SimpleLoadBal-PT-02-CTLFireability-2025-03
FORMULA_NAME SimpleLoadBal-PT-02-CTLFireability-2025-04
FORMULA_NAME SimpleLoadBal-PT-02-CTLFireability-2025-05
FORMULA_NAME SimpleLoadBal-PT-02-CTLFireability-2025-06
FORMULA_NAME SimpleLoadBal-PT-02-CTLFireability-2025-07
FORMULA_NAME SimpleLoadBal-PT-02-CTLFireability-2025-08
FORMULA_NAME SimpleLoadBal-PT-02-CTLFireability-2025-09
FORMULA_NAME SimpleLoadBal-PT-02-CTLFireability-2025-10
FORMULA_NAME SimpleLoadBal-PT-02-CTLFireability-2025-11

=== Now, execution of the tool begins

BK_START 1749202515805

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SimpleLoadBal-PT-02
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202505121319
[2025-06-06 09:35:16] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-06 09:35:16] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-06 09:35:17] [INFO ] Load time of PNML (sax parser for PT used): 45 ms
[2025-06-06 09:35:17] [INFO ] Transformed 32 places.
[2025-06-06 09:35:17] [INFO ] Transformed 45 transitions.
[2025-06-06 09:35:17] [INFO ] Found NUPN structural information;
[2025-06-06 09:35:17] [INFO ] Completing missing partition info from NUPN : creating a component with [P_client_idle_1, P_client_idle_2, P_client_waiting_1, P_client_waiting_2, P_client_request_1, P_client_request_2, P_client_ack_1, P_client_ack_2, P_server_idle_1, P_server_idle_2, P_server_waiting_1, P_server_waiting_2, P_server_processed_1, P_server_processed_2, P_server_notification_1, P_server_notification_2, P_server_notification_ack_1, P_server_notification_ack_2, P_server_request_1_1, P_server_request_1_2, P_server_request_2_1, P_server_request_2_2, P_lb_idle_1, P_lb_routing_1_1, P_lb_routing_1_2, P_lb_balancing_1, P_lb_load_1_0, P_lb_load_1_1, P_lb_load_1_2, P_lb_load_2_0, P_lb_load_2_1, P_lb_load_2_2]
[2025-06-06 09:35:17] [INFO ] Parsed PT model containing 32 places and 45 transitions and 252 arcs in 126 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 20 ms.
Initial state reduction rules removed 6 formulas.
FORMULA SimpleLoadBal-PT-02-CTLFireability-2025-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-02-CTLFireability-2025-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-02-CTLFireability-2025-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-02-CTLFireability-2025-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-02-CTLFireability-2025-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-02-CTLFireability-2023-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 30 out of 32 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32/32 places, 45/45 transitions.
Applied a total of 0 rules in 8 ms. Remains 32 /32 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2025-06-06 09:35:17] [INFO ] Flow matrix only has 35 transitions (discarded 10 similar events)
// Phase 1: matrix 35 rows 32 cols
[2025-06-06 09:35:17] [INFO ] Computed 13 invariants in 7 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 09:35:17] [INFO ] Implicit Places using invariants in 164 ms returned [2]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 197 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 31/32 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 220 ms. Remains : 31/32 places, 45/45 transitions.
Support contains 30 out of 31 places after structural reductions.
[2025-06-06 09:35:17] [INFO ] Flatten gal took : 19 ms
[2025-06-06 09:35:17] [INFO ] Flatten gal took : 7 ms
[2025-06-06 09:35:17] [INFO ] Input system was already deterministic with 45 transitions.
Reduction of identical properties reduced properties to check from 57 to 52
RANDOM walk for 40000 steps (8 resets) in 1023 ms. (39 steps per ms) remains 7/52 properties
BEST_FIRST walk for 40002 steps (8 resets) in 405 ms. (98 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (8 resets) in 215 ms. (185 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (8 resets) in 96 ms. (412 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 105 ms. (377 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (8 resets) in 118 ms. (336 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 84 ms. (470 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (8 resets) in 138 ms. (287 steps per ms) remains 7/7 properties
[2025-06-06 09:35:18] [INFO ] Flow matrix only has 35 transitions (discarded 10 similar events)
// Phase 1: matrix 35 rows 31 cols
[2025-06-06 09:35:18] [INFO ] Computed 12 invariants in 3 ms
[2025-06-06 09:35:18] [INFO ] State equation strengthened by 10 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/17 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Problem AtomicPropp0 is UNSAT
Problem AtomicPropp38 is UNSAT
At refinement iteration 1 (INCLUDED_ONLY) 0/17 variables, 3/20 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/17 variables, 0/20 constraints. Problems are: Problem set: 2 solved, 5 unsolved
Problem AtomicPropp5 is UNSAT
Problem AtomicPropp49 is UNSAT
At refinement iteration 3 (OVERLAPS) 10/27 variables, 5/25 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/27 variables, 10/35 constraints. Problems are: Problem set: 4 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:35:18] [INFO ] Deduced a trap composed of 7 places in 58 ms of which 6 ms to minimize.
Problem AtomicPropp16 is UNSAT
At refinement iteration 5 (INCLUDED_ONLY) 0/27 variables, 1/36 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/27 variables, 0/36 constraints. Problems are: Problem set: 5 solved, 2 unsolved
Problem AtomicPropp20 is UNSAT
At refinement iteration 7 (OVERLAPS) 4/31 variables, 4/40 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/31 variables, 4/44 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/31 variables, 0/44 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 35/66 variables, 31/75 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/66 variables, 10/85 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/66 variables, 0/85 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/66 variables, 0/85 constraints. Problems are: Problem set: 6 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 66/66 variables, and 85 constraints, problems are : Problem set: 6 solved, 1 unsolved in 231 ms.
Refiners :[Domain max(s): 31/31 constraints, Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 31/31 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 6 solved, 1 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: 6 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3 variables, 0/3 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 12/15 variables, 4/7 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/15 variables, 12/19 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/15 variables, 1/20 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 0/20 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 5/20 variables, 1/21 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/20 variables, 5/26 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/20 variables, 0/26 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1/21 variables, 1/27 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/21 variables, 1/28 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/21 variables, 0/28 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 8/29 variables, 4/32 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/29 variables, 8/40 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/29 variables, 0/40 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 2/31 variables, 2/42 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/31 variables, 2/44 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/31 variables, 0/44 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 35/66 variables, 31/75 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/66 variables, 10/85 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/66 variables, 1/86 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/66 variables, 0/86 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 0/66 variables, 0/86 constraints. Problems are: Problem set: 6 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 66/66 variables, and 86 constraints, problems are : Problem set: 6 solved, 1 unsolved in 112 ms.
Refiners :[Domain max(s): 31/31 constraints, Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 31/31 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 1/7 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 386ms problems are : Problem set: 6 solved, 1 unsolved
Parikh walk visited 0 properties in 7 ms.
Support contains 3 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 45/45 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 31 transition count 44
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 30 transition count 44
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 8 place count 27 transition count 41
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 11 place count 25 transition count 40
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 13 place count 24 transition count 39
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 24 transition count 38
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 15 place count 23 transition count 38
Applied a total of 15 rules in 21 ms. Remains 23 /31 variables (removed 8) and now considering 38/45 (removed 7) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 23/31 places, 38/45 transitions.
RANDOM walk for 18195 steps (3 resets) in 118 ms. (152 steps per ms) remains 0/1 properties
Successfully simplified 6 atomic propositions for a total of 10 simplifications.
FORMULA SimpleLoadBal-PT-02-CTLFireability-2025-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-06-06 09:35:18] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2025-06-06 09:35:18] [INFO ] Flatten gal took : 7 ms
FORMULA SimpleLoadBal-PT-02-CTLFireability-2023-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-06-06 09:35:18] [INFO ] Flatten gal took : 5 ms
[2025-06-06 09:35:18] [INFO ] Input system was already deterministic with 45 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Starting structural reductions in SI_CTL mode, iteration 0 : 31/31 places, 45/45 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 31 transition count 44
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 30 transition count 44
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 8 place count 27 transition count 41
Applied a total of 8 rules in 5 ms. Remains 27 /31 variables (removed 4) and now considering 41/45 (removed 4) transitions.
[2025-06-06 09:35:18] [INFO ] Flow matrix only has 31 transitions (discarded 10 similar events)
// Phase 1: matrix 31 rows 27 cols
[2025-06-06 09:35:18] [INFO ] Computed 12 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 09:35:18] [INFO ] Implicit Places using invariants in 43 ms returned [7, 8]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 46 ms to find 2 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 25/31 places, 41/45 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 23 transition count 39
Applied a total of 4 rules in 3 ms. Remains 23 /25 variables (removed 2) and now considering 39/41 (removed 2) transitions.
[2025-06-06 09:35:18] [INFO ] Flow matrix only has 29 transitions (discarded 10 similar events)
// Phase 1: matrix 29 rows 23 cols
[2025-06-06 09:35:18] [INFO ] Computed 10 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 09:35:18] [INFO ] Implicit Places using invariants in 40 ms returned []
[2025-06-06 09:35:18] [INFO ] Flow matrix only has 29 transitions (discarded 10 similar events)
[2025-06-06 09:35:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 09:35:18] [INFO ] State equation strengthened by 10 read => feed constraints.
[2025-06-06 09:35:18] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 23/31 places, 39/45 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 150 ms. Remains : 23/31 places, 39/45 transitions.
[2025-06-06 09:35:19] [INFO ] Flatten gal took : 4 ms
[2025-06-06 09:35:19] [INFO ] Flatten gal took : 4 ms
[2025-06-06 09:35:19] [INFO ] Input system was already deterministic with 39 transitions.
[2025-06-06 09:35:19] [INFO ] Flatten gal took : 4 ms
[2025-06-06 09:35:19] [INFO ] Flatten gal took : 4 ms
[2025-06-06 09:35:19] [INFO ] Time to serialize gal into /tmp/CTLFireability2096502133373549377.gal : 2 ms
[2025-06-06 09:35:19] [INFO ] Time to serialize properties into /tmp/CTLFireability7373692900939568987.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/CTLFireability2096502133373549377.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7373692900939568987.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,124,0.023197,4108,2,208,5,1053,6,0,134,955,0


Converting to forward existential form...Done !
original formula: !(A(!(((P_client_waiting_2==1)&&(P_client_ack_2==1))) U (((P_lb_routing_1_2==1)&&(P_lb_load_1_1==1))&&(P_lb_load_2_0==1))))
=> equivalent forward existential formula: ([(FwdU(Init,!((((P_lb_routing_1_2==1)&&(P_lb_load_1_1==1))&&(P_lb_load_2_0==1)))) * (!(!(((P_client_waiting_2==...358
Hit Full ! (commute/partial/dont) 13/0/26
(forward)formula 0,1,0.031154,4364,1,0,9,1853,18,3,336,1894,5
FORMULA SimpleLoadBal-PT-02-CTLFireability-2025-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 31/31 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2025-06-06 09:35:19] [INFO ] Flow matrix only has 35 transitions (discarded 10 similar events)
// Phase 1: matrix 35 rows 31 cols
[2025-06-06 09:35:19] [INFO ] Computed 12 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 09:35:19] [INFO ] Implicit Places using invariants in 58 ms returned [2, 9, 10]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 59 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 28/31 places, 45/45 transitions.
Applied a total of 0 rules in 0 ms. Remains 28 /28 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 61 ms. Remains : 28/31 places, 45/45 transitions.
[2025-06-06 09:35:19] [INFO ] Flatten gal took : 4 ms
[2025-06-06 09:35:19] [INFO ] Flatten gal took : 3 ms
[2025-06-06 09:35:19] [INFO ] Input system was already deterministic with 45 transitions.
[2025-06-06 09:35:19] [INFO ] Flatten gal took : 4 ms
[2025-06-06 09:35:19] [INFO ] Flatten gal took : 3 ms
[2025-06-06 09:35:19] [INFO ] Time to serialize gal into /tmp/CTLFireability8701296672415800861.gal : 1 ms
[2025-06-06 09:35:19] [INFO ] Time to serialize properties into /tmp/CTLFireability2006505098138290962.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/CTLFireability8701296672415800861.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2006505098138290962.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,832,0.024015,4624,2,493,5,3131,6,0,160,2975,0


Converting to forward existential form...Done !
original formula: EX(!(E((((P_lb_routing_1_1==1)&&(P_lb_load_1_1==1))&&(P_lb_load_2_1==1)) U !(AG((((P_lb_balancing_1==1)&&(P_lb_load_1_0==1))&&(P_lb_load_...168
=> equivalent forward existential formula: [(EY(Init) * !(E((((P_lb_routing_1_1==1)&&(P_lb_load_1_1==1))&&(P_lb_load_2_1==1)) U !(!(E(TRUE U !((((P_lb_bala...225
Reverse transition relation is NOT exact ! Due to transitions t4, t5, t6, t7, t27, t29, t35, t37, t38, t42, t43, t44, Intersection with reachable at each ...216
(forward)formula 0,0,0.102055,6800,1,0,101,12368,115,48,1386,10025,104
FORMULA SimpleLoadBal-PT-02-CTLFireability-2025-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 31/31 places, 45/45 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2025-06-06 09:35:19] [INFO ] Flow matrix only has 35 transitions (discarded 10 similar events)
[2025-06-06 09:35:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 09:35:19] [INFO ] Implicit Places using invariants in 40 ms returned [2]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 41 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 30/31 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 42 ms. Remains : 30/31 places, 45/45 transitions.
[2025-06-06 09:35:19] [INFO ] Flatten gal took : 5 ms
[2025-06-06 09:35:19] [INFO ] Flatten gal took : 5 ms
[2025-06-06 09:35:19] [INFO ] Input system was already deterministic with 45 transitions.
[2025-06-06 09:35:19] [INFO ] Flatten gal took : 3 ms
[2025-06-06 09:35:19] [INFO ] Flatten gal took : 3 ms
[2025-06-06 09:35:19] [INFO ] Time to serialize gal into /tmp/CTLFireability5001542962071870447.gal : 1 ms
[2025-06-06 09:35:19] [INFO ] Time to serialize properties into /tmp/CTLFireability6699543073168479823.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/CTLFireability5001542962071870447.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6699543073168479823.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,832,0.03203,4732,2,543,5,3365,6,0,168,3324,0


Converting to forward existential form...Done !
original formula: (EG(EF(((E((((P_lb_balancing_1==1)&&(P_lb_load_1_1==1))&&(P_lb_load_2_2==1)) U ((P_server_waiting_1==1)&&(P_server_notification_ack_1==1)...1133
=> equivalent forward existential formula: ((([(FwdU((Init * EG(E(TRUE U ((E((((P_lb_balancing_1==1)&&(P_lb_load_1_1==1))&&(P_lb_load_2_2==1)) U ((P_server...3098
Reverse transition relation is NOT exact ! Due to transitions t4, t5, t6, t7, t27, t29, t35, t37, t38, t42, t43, t44, Intersection with reachable at each ...216
(forward)formula 0,1,0.14187,9852,1,0,172,24924,129,84,1506,22624,223
FORMULA SimpleLoadBal-PT-02-CTLFireability-2025-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 31/31 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2025-06-06 09:35:19] [INFO ] Flow matrix only has 35 transitions (discarded 10 similar events)
[2025-06-06 09:35:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 09:35:19] [INFO ] Implicit Places using invariants in 39 ms returned [2, 9, 10]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 40 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 28/31 places, 45/45 transitions.
Applied a total of 0 rules in 0 ms. Remains 28 /28 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 42 ms. Remains : 28/31 places, 45/45 transitions.
[2025-06-06 09:35:19] [INFO ] Flatten gal took : 3 ms
[2025-06-06 09:35:19] [INFO ] Flatten gal took : 3 ms
[2025-06-06 09:35:19] [INFO ] Input system was already deterministic with 45 transitions.
[2025-06-06 09:35:19] [INFO ] Flatten gal took : 2 ms
[2025-06-06 09:35:19] [INFO ] Flatten gal took : 3 ms
[2025-06-06 09:35:19] [INFO ] Time to serialize gal into /tmp/CTLFireability12350286650595271043.gal : 0 ms
[2025-06-06 09:35:19] [INFO ] Time to serialize properties into /tmp/CTLFireability15134150022891912102.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/CTLFireability12350286650595271043.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15134150022891912102.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,832,0.022392,4712,2,493,5,3131,6,0,160,2975,0


Converting to forward existential form...Done !
original formula: (AX(FALSE) + EG(!(A((P_client_idle_1==1) U (((P_server_notification_2==1)&&(P_lb_balancing_1==1))&&(P_lb_load_2_2==1))))))
=> equivalent forward existential formula: [(EY((Init * !(EG(!(!((E(!((((P_server_notification_2==1)&&(P_lb_balancing_1==1))&&(P_lb_load_2_2==1))) U (!((P_...369
Reverse transition relation is NOT exact ! Due to transitions t4, t5, t6, t7, t27, t29, t35, t37, t38, t42, t43, t44, Intersection with reachable at each ...216
Using saturation style SCC detection
(forward)formula 0,1,0.124524,9576,1,0,107,25685,122,54,1396,20304,110
FORMULA SimpleLoadBal-PT-02-CTLFireability-2025-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 31/31 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2025-06-06 09:35:19] [INFO ] Flow matrix only has 35 transitions (discarded 10 similar events)
[2025-06-06 09:35:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 09:35:19] [INFO ] Implicit Places using invariants in 45 ms returned [2, 9, 10]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 46 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 28/31 places, 45/45 transitions.
Applied a total of 0 rules in 0 ms. Remains 28 /28 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 47 ms. Remains : 28/31 places, 45/45 transitions.
[2025-06-06 09:35:19] [INFO ] Flatten gal took : 3 ms
[2025-06-06 09:35:19] [INFO ] Flatten gal took : 3 ms
[2025-06-06 09:35:19] [INFO ] Input system was already deterministic with 45 transitions.
[2025-06-06 09:35:19] [INFO ] Flatten gal took : 3 ms
[2025-06-06 09:35:19] [INFO ] Flatten gal took : 3 ms
[2025-06-06 09:35:19] [INFO ] Time to serialize gal into /tmp/CTLFireability3363269239836103713.gal : 0 ms
[2025-06-06 09:35:19] [INFO ] Time to serialize properties into /tmp/CTLFireability3442874051175822.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/CTLFireability3363269239836103713.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3442874051175822.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 -...280
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,832,0.024229,4708,2,493,5,3131,6,0,160,2975,0


Converting to forward existential form...Done !
original formula: AX(((AX(EF(((P_server_idle_2==1)&&(P_server_request_1_2==1)))) + AG((((P_lb_routing_1_2==0)||(P_lb_load_1_0==0))||(P_lb_load_2_1==0)))) +...417
=> equivalent forward existential formula: [(FwdU(((EY(Init) * !(((((P_server_notification_2==0)||(P_lb_idle_1==0))||(P_lb_load_2_1==0)) * (EG(((P_server_i...489
Reverse transition relation is NOT exact ! Due to transitions t4, t5, t6, t7, t27, t29, t35, t37, t38, t42, t43, t44, Intersection with reachable at each ...216
(forward)formula 0,1,0.085603,7396,1,0,109,15157,112,52,1360,10988,113
FORMULA SimpleLoadBal-PT-02-CTLFireability-2025-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 31/31 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2025-06-06 09:35:19] [INFO ] Flow matrix only has 35 transitions (discarded 10 similar events)
[2025-06-06 09:35:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 09:35:19] [INFO ] Implicit Places using invariants in 42 ms returned [2]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 43 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 30/31 places, 45/45 transitions.
Applied a total of 0 rules in 0 ms. Remains 30 /30 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 44 ms. Remains : 30/31 places, 45/45 transitions.
[2025-06-06 09:35:19] [INFO ] Flatten gal took : 3 ms
[2025-06-06 09:35:19] [INFO ] Flatten gal took : 3 ms
[2025-06-06 09:35:19] [INFO ] Input system was already deterministic with 45 transitions.
[2025-06-06 09:35:19] [INFO ] Flatten gal took : 2 ms
[2025-06-06 09:35:19] [INFO ] Flatten gal took : 2 ms
[2025-06-06 09:35:19] [INFO ] Time to serialize gal into /tmp/CTLFireability11758361272637732209.gal : 1 ms
[2025-06-06 09:35:19] [INFO ] Time to serialize properties into /tmp/CTLFireability16823221726462526256.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/CTLFireability11758361272637732209.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16823221726462526256.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,832,0.02372,4740,2,543,5,3365,6,0,168,3324,0


Converting to forward existential form...Done !
original formula: (EG(EF((((P_lb_routing_1_1==0)||(P_lb_load_1_1==0))||(P_lb_load_2_2==0)))) * ((AG((EX(((P_client_request_1==0)||(P_lb_idle_1==0))) + EG(A...1342
=> equivalent forward existential formula: ([(Init * !(EG(E(TRUE U (((P_lb_routing_1_1==0)||(P_lb_load_1_1==0))||(P_lb_load_2_2==0))))))] = FALSE * [(((EY(...1718
Reverse transition relation is NOT exact ! Due to transitions t4, t5, t6, t7, t27, t29, t35, t37, t38, t42, t43, t44, Intersection with reachable at each ...216
(forward)formula 0,1,0.098074,8196,1,0,112,17817,114,55,1448,15224,125
FORMULA SimpleLoadBal-PT-02-CTLFireability-2025-11 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 : 31/31 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2025-06-06 09:35:20] [INFO ] Flow matrix only has 35 transitions (discarded 10 similar events)
[2025-06-06 09:35:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 09:35:20] [INFO ] Implicit Places using invariants in 40 ms returned [9, 10]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 41 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 29/31 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 29 /29 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 43 ms. Remains : 29/31 places, 45/45 transitions.
[2025-06-06 09:35:20] [INFO ] Flatten gal took : 3 ms
[2025-06-06 09:35:20] [INFO ] Flatten gal took : 5 ms
[2025-06-06 09:35:20] [INFO ] Input system was already deterministic with 45 transitions.
[2025-06-06 09:35:20] [INFO ] Flatten gal took : 3 ms
[2025-06-06 09:35:20] [INFO ] Flatten gal took : 2 ms
[2025-06-06 09:35:20] [INFO ] Time to serialize gal into /tmp/CTLFireability2462196936595275830.gal : 0 ms
[2025-06-06 09:35:20] [INFO ] Time to serialize properties into /tmp/CTLFireability1446113643193027401.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/CTLFireability2462196936595275830.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1446113643193027401.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,832,0.023606,4712,2,491,5,3076,6,0,164,2902,0


Converting to forward existential form...Done !
original formula: A(AX(FALSE) U (((!(((P_client_waiting_2==1)&&(P_client_ack_2==1))) + EX((((P_lb_routing_1_1==1)&&(P_lb_load_1_1==1))&&(P_lb_load_2_0==1))...538
=> equivalent forward existential formula: [((Init * !(EG(!((((!(((P_client_waiting_2==1)&&(P_client_ack_2==1))) + EX((((P_lb_routing_1_1==1)&&(P_lb_load_1...1685
Reverse transition relation is NOT exact ! Due to transitions t4, t5, t6, t7, t27, t29, t35, t37, t38, t42, t43, t44, Intersection with reachable at each ...216
Using saturation style SCC detection
(forward)formula 0,1,0.147509,10088,1,0,128,28053,125,73,1475,24238,143
FORMULA SimpleLoadBal-PT-02-CTLFireability-2023-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 31/31 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2025-06-06 09:35:20] [INFO ] Flow matrix only has 35 transitions (discarded 10 similar events)
[2025-06-06 09:35:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 09:35:20] [INFO ] Implicit Places using invariants in 31 ms returned [9, 10]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 32 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 29/31 places, 45/45 transitions.
Applied a total of 0 rules in 0 ms. Remains 29 /29 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 33 ms. Remains : 29/31 places, 45/45 transitions.
[2025-06-06 09:35:20] [INFO ] Flatten gal took : 3 ms
[2025-06-06 09:35:20] [INFO ] Flatten gal took : 3 ms
[2025-06-06 09:35:20] [INFO ] Input system was already deterministic with 45 transitions.
[2025-06-06 09:35:20] [INFO ] Flatten gal took : 3 ms
[2025-06-06 09:35:20] [INFO ] Flatten gal took : 3 ms
[2025-06-06 09:35:20] [INFO ] Time to serialize gal into /tmp/CTLFireability15181553679589949654.gal : 1 ms
[2025-06-06 09:35:20] [INFO ] Time to serialize properties into /tmp/CTLFireability4684579015276325045.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/CTLFireability15181553679589949654.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4684579015276325045.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,832,0.022957,4596,2,491,5,3076,6,0,164,2902,0


Converting to forward existential form...Done !
original formula: (EG(!(E((P_server_processed_1==1) U AF((((P_client_waiting_2==1)&&(P_client_ack_2==1))||(((P_server_notification_2==1)&&(P_lb_idle_1==1))...774
=> equivalent forward existential formula: ([(Init * !(EG(!(E((P_server_processed_1==1) U !(EG(!((((P_client_waiting_2==1)&&(P_client_ack_2==1))||(((P_serv...1176
Reverse transition relation is NOT exact ! Due to transitions t4, t5, t6, t7, t27, t29, t35, t37, t38, t42, t43, t44, Intersection with reachable at each ...216
Using saturation style SCC detection
Using saturation style SCC detection
(forward)formula 0,0,0.290154,17000,1,0,404,69035,143,250,1446,64227,465
FORMULA SimpleLoadBal-PT-02-CTLFireability-2023-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

[2025-06-06 09:35:20] [INFO ] Flatten gal took : 8 ms
[2025-06-06 09:35:20] [INFO ] Flatten gal took : 8 ms
Total runtime 3707 ms.

BK_STOP 1749202520754

--------------------
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
+ [[ CTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLFireability -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-02"
export BK_EXAMINATION="CTLFireability"
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-02, examination is CTLFireability"
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-174901994500498"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SimpleLoadBal-PT-02.tgz
mv SimpleLoadBal-PT-02 execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "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 [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "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 "CTLFireability.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 '' CTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
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 ;