Execution Chart

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Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r212-tall-174901994500514.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-10, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r212-tall-174901994500514
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 9.6K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 86K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K 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 4.4K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.4K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 22K 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 134K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 75K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K 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 535K 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-10-CTLFireability-2023-12
FORMULA_NAME SimpleLoadBal-PT-10-CTLFireability-2023-13
FORMULA_NAME SimpleLoadBal-PT-10-CTLFireability-2023-14
FORMULA_NAME SimpleLoadBal-PT-10-CTLFireability-2023-15
FORMULA_NAME SimpleLoadBal-PT-10-CTLFireability-2025-00
FORMULA_NAME SimpleLoadBal-PT-10-CTLFireability-2025-01
FORMULA_NAME SimpleLoadBal-PT-10-CTLFireability-2025-02
FORMULA_NAME SimpleLoadBal-PT-10-CTLFireability-2025-03
FORMULA_NAME SimpleLoadBal-PT-10-CTLFireability-2025-04
FORMULA_NAME SimpleLoadBal-PT-10-CTLFireability-2025-05
FORMULA_NAME SimpleLoadBal-PT-10-CTLFireability-2025-06
FORMULA_NAME SimpleLoadBal-PT-10-CTLFireability-2025-07
FORMULA_NAME SimpleLoadBal-PT-10-CTLFireability-2025-08
FORMULA_NAME SimpleLoadBal-PT-10-CTLFireability-2025-09
FORMULA_NAME SimpleLoadBal-PT-10-CTLFireability-2025-10
FORMULA_NAME SimpleLoadBal-PT-10-CTLFireability-2025-11

=== Now, execution of the tool begins

BK_START 1749203314041

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-10
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202505121319
[2025-06-06 09:48:35] [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 09:48:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-06 09:48:35] [INFO ] Load time of PNML (sax parser for PT used): 107 ms
[2025-06-06 09:48:35] [INFO ] Transformed 104 places.
[2025-06-06 09:48:35] [INFO ] Transformed 605 transitions.
[2025-06-06 09:48:35] [INFO ] Found NUPN structural information;
[2025-06-06 09:48:35] [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_idle_6, P_client_idle_7, P_client_idle_8, P_client_idle_9, P_client_idle_10, P_client_waiting_1, P_client_waiting_2, P_client_waiting_3, P_client_waiting_4, P_client_waiting_5, P_client_waiting_6, P_client_waiting_7, P_client_waiting_8, P_client_waiting_9, P_client_waiting_10, P_client_request_1, P_client_request_2, P_client_request_3, P_client_request_4, P_client_request_5, P_client_request_6, P_client_request_7, P_client_request_8, P_client_request_9, P_client_request_10, P_client_ack_1, P_client_ack_2, P_client_ack_3, P_client_ack_4, P_client_ack_5, P_client_ack_6, P_client_ack_7, P_client_ack_8, P_client_ack_9, P_client_ack_10, 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_server_request_6_1, P_server_request_6_2, P_server_request_7_1, P_server_request_7_2, P_server_request_8_1, P_server_request_8_2, P_server_request_9_1, P_server_request_9_2, P_server_request_10_1, P_server_request_10_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_routing_1_6, P_lb_routing_1_7, P_lb_routing_1_8, P_lb_routing_1_9, P_lb_routing_1_10, 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_1_6, P_lb_load_1_7, P_lb_load_1_8, P_lb_load_1_9, P_lb_load_1_10, 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, P_lb_load_2_6, P_lb_load_2_7, P_lb_load_2_8, P_lb_load_2_9, P_lb_load_2_10]
[2025-06-06 09:48:35] [INFO ] Parsed PT model containing 104 places and 605 transitions and 4148 arcs in 203 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 11 ms.
Support contains 56 out of 104 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 104/104 places, 605/605 transitions.
Applied a total of 0 rules in 17 ms. Remains 104 /104 variables (removed 0) and now considering 605/605 (removed 0) transitions.
[2025-06-06 09:48:35] [INFO ] Flow matrix only has 475 transitions (discarded 130 similar events)
// Phase 1: matrix 475 rows 104 cols
[2025-06-06 09:48:35] [INFO ] Computed 29 invariants in 31 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 09:48:35] [INFO ] Implicit Places using invariants in 298 ms returned [10, 11, 12, 14, 15, 16, 17, 18, 19, 43]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 336 ms to find 10 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 94/104 places, 605/605 transitions.
Applied a total of 0 rules in 7 ms. Remains 94 /94 variables (removed 0) and now considering 605/605 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 376 ms. Remains : 94/104 places, 605/605 transitions.
Support contains 56 out of 94 places after structural reductions.
[2025-06-06 09:48:36] [INFO ] Flatten gal took : 80 ms
[2025-06-06 09:48:36] [INFO ] Flatten gal took : 69 ms
[2025-06-06 09:48:36] [INFO ] Input system was already deterministic with 605 transitions.
Reduction of identical properties reduced properties to check from 66 to 65
RANDOM walk for 40000 steps (8 resets) in 2216 ms. (18 steps per ms) remains 38/65 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 37/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 37/37 properties
BEST_FIRST walk for 4003 steps (8 resets) in 14 ms. (266 steps per ms) remains 37/37 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 37/37 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 37/37 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 37/37 properties
BEST_FIRST walk for 4003 steps (8 resets) in 25 ms. (153 steps per ms) remains 37/37 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 37/37 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 37/37 properties
BEST_FIRST walk for 4002 steps (8 resets) in 19 ms. (200 steps per ms) remains 37/37 properties
BEST_FIRST walk for 4003 steps (8 resets) in 16 ms. (235 steps per ms) remains 37/37 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 37/37 properties
BEST_FIRST walk for 4003 steps (8 resets) in 13 ms. (285 steps per ms) remains 37/37 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 37/37 properties
BEST_FIRST walk for 4003 steps (8 resets) in 16 ms. (235 steps per ms) remains 37/37 properties
BEST_FIRST walk for 4003 steps (8 resets) in 35 ms. (111 steps per ms) remains 37/37 properties
BEST_FIRST walk for 4003 steps (8 resets) in 11 ms. (333 steps per ms) remains 37/37 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 36/37 properties
BEST_FIRST walk for 4003 steps (8 resets) in 16 ms. (235 steps per ms) remains 35/36 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4003 steps (8 resets) in 15 ms. (250 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4003 steps (8 resets) in 15 ms. (250 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4003 steps (8 resets) in 15 ms. (250 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4002 steps (8 resets) in 16 ms. (235 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4002 steps (8 resets) in 12 ms. (307 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4003 steps (8 resets) in 15 ms. (250 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 35/35 properties
[2025-06-06 09:48:37] [INFO ] Flow matrix only has 475 transitions (discarded 130 similar events)
// Phase 1: matrix 475 rows 94 cols
[2025-06-06 09:48:37] [INFO ] Computed 19 invariants in 15 ms
[2025-06-06 09:48:37] [INFO ] State equation strengthened by 210 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
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) 0/45 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 35 unsolved
Problem AtomicPropp4 is UNSAT
Problem AtomicPropp41 is UNSAT
Problem AtomicPropp49 is UNSAT
Problem AtomicPropp54 is UNSAT
Problem AtomicPropp57 is UNSAT
Problem AtomicPropp60 is UNSAT
Problem AtomicPropp63 is UNSAT
At refinement iteration 1 (INCLUDED_ONLY) 0/45 variables, 1/46 constraints. Problems are: Problem set: 7 solved, 28 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/45 variables, 0/46 constraints. Problems are: Problem set: 7 solved, 28 unsolved
At refinement iteration 3 (OVERLAPS) 41/86 variables, 12/58 constraints. Problems are: Problem set: 7 solved, 28 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/86 variables, 41/99 constraints. Problems are: Problem set: 7 solved, 28 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/86 variables, 0/99 constraints. Problems are: Problem set: 7 solved, 28 unsolved
At refinement iteration 6 (OVERLAPS) 2/88 variables, 2/101 constraints. Problems are: Problem set: 7 solved, 28 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/88 variables, 2/103 constraints. Problems are: Problem set: 7 solved, 28 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/88 variables, 0/103 constraints. Problems are: Problem set: 7 solved, 28 unsolved
Problem AtomicPropp2 is UNSAT
Problem AtomicPropp3 is UNSAT
Problem AtomicPropp9 is UNSAT
Problem AtomicPropp11 is UNSAT
Problem AtomicPropp12 is UNSAT
Problem AtomicPropp14 is UNSAT
Problem AtomicPropp19 is UNSAT
Problem AtomicPropp26 is UNSAT
Problem AtomicPropp29 is UNSAT
Problem AtomicPropp32 is UNSAT
Problem AtomicPropp33 is UNSAT
Problem AtomicPropp35 is UNSAT
Problem AtomicPropp39 is UNSAT
Problem AtomicPropp44 is UNSAT
Problem AtomicPropp46 is UNSAT
Problem AtomicPropp51 is UNSAT
Problem AtomicPropp53 is UNSAT
Problem AtomicPropp58 is UNSAT
Problem AtomicPropp61 is UNSAT
Problem AtomicPropp62 is UNSAT
Problem AtomicPropp65 is UNSAT
At refinement iteration 9 (OVERLAPS) 6/94 variables, 4/107 constraints. Problems are: Problem set: 28 solved, 7 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/94 variables, 6/113 constraints. Problems are: Problem set: 28 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:48:38] [INFO ] Deduced a trap composed of 45 places in 124 ms of which 10 ms to minimize.
Problem AtomicPropp1 is UNSAT
Problem AtomicPropp8 is UNSAT
Problem AtomicPropp24 is UNSAT
At refinement iteration 11 (INCLUDED_ONLY) 0/94 variables, 1/114 constraints. Problems are: Problem set: 31 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/94 variables, 0/114 constraints. Problems are: Problem set: 31 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 475/569 variables, 94/208 constraints. Problems are: Problem set: 31 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/569 variables, 210/418 constraints. Problems are: Problem set: 31 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/569 variables, 0/418 constraints. Problems are: Problem set: 31 solved, 4 unsolved
At refinement iteration 16 (OVERLAPS) 0/569 variables, 0/418 constraints. Problems are: Problem set: 31 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 569/569 variables, and 418 constraints, problems are : Problem set: 31 solved, 4 unsolved in 1248 ms.
Refiners :[Domain max(s): 94/94 constraints, Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 94/94 constraints, ReadFeed: 210/210 constraints, PredecessorRefiner: 30/28 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 31 solved, 4 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 9/9 constraints. Problems are: Problem set: 31 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/9 variables, 0/9 constraints. Problems are: Problem set: 31 solved, 4 unsolved
At refinement iteration 2 (OVERLAPS) 25/34 variables, 4/13 constraints. Problems are: Problem set: 31 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/34 variables, 25/38 constraints. Problems are: Problem set: 31 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/34 variables, 0/38 constraints. Problems are: Problem set: 31 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 40/74 variables, 8/46 constraints. Problems are: Problem set: 31 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/74 variables, 40/86 constraints. Problems are: Problem set: 31 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/74 variables, 0/86 constraints. Problems are: Problem set: 31 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 1/75 variables, 1/87 constraints. Problems are: Problem set: 31 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/75 variables, 1/88 constraints. Problems are: Problem set: 31 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/75 variables, 0/88 constraints. Problems are: Problem set: 31 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 16/91 variables, 4/92 constraints. Problems are: Problem set: 31 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/91 variables, 16/108 constraints. Problems are: Problem set: 31 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/91 variables, 1/109 constraints. Problems are: Problem set: 31 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/91 variables, 0/109 constraints. Problems are: Problem set: 31 solved, 4 unsolved
At refinement iteration 15 (OVERLAPS) 3/94 variables, 2/111 constraints. Problems are: Problem set: 31 solved, 4 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/94 variables, 3/114 constraints. Problems are: Problem set: 31 solved, 4 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/94 variables, 0/114 constraints. Problems are: Problem set: 31 solved, 4 unsolved
At refinement iteration 18 (OVERLAPS) 475/569 variables, 94/208 constraints. Problems are: Problem set: 31 solved, 4 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/569 variables, 210/418 constraints. Problems are: Problem set: 31 solved, 4 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/569 variables, 4/422 constraints. Problems are: Problem set: 31 solved, 4 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/569 variables, 0/422 constraints. Problems are: Problem set: 31 solved, 4 unsolved
At refinement iteration 22 (OVERLAPS) 0/569 variables, 0/422 constraints. Problems are: Problem set: 31 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 569/569 variables, and 422 constraints, problems are : Problem set: 31 solved, 4 unsolved in 1378 ms.
Refiners :[Domain max(s): 94/94 constraints, Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 94/94 constraints, ReadFeed: 210/210 constraints, PredecessorRefiner: 4/28 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2851ms problems are : Problem set: 31 solved, 4 unsolved
Parikh walk visited 1 properties in 1374 ms.
Support contains 7 out of 94 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 94/94 places, 605/605 transitions.
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 9 Pre rules applied. Total rules applied 0 place count 94 transition count 596
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 0 with 18 rules applied. Total rules applied 18 place count 85 transition count 596
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 0 with 22 rules applied. Total rules applied 40 place count 74 transition count 585
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 43 place count 72 transition count 584
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 45 place count 71 transition count 583
Free-agglomeration rule (complex) applied 9 times.
Iterating global reduction 0 with 9 rules applied. Total rules applied 54 place count 71 transition count 574
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 63 place count 62 transition count 574
Applied a total of 63 rules in 121 ms. Remains 62 /94 variables (removed 32) and now considering 574/605 (removed 31) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 121 ms. Remains : 62/94 places, 574/605 transitions.
RANDOM walk for 40000 steps (8 resets) in 611 ms. (65 steps per ms) remains 2/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 191 ms. (208 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 100 ms. (396 steps per ms) remains 2/2 properties
[2025-06-06 09:48:41] [INFO ] Flow matrix only has 444 transitions (discarded 130 similar events)
// Phase 1: matrix 444 rows 62 cols
[2025-06-06 09:48:41] [INFO ] Computed 18 invariants in 11 ms
[2025-06-06 09:48:41] [INFO ] State equation strengthened by 210 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 4/8 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/8 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/8 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 3/11 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/11 variables, 3/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/11 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 40/51 variables, 4/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/51 variables, 40/58 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/51 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 11/62 variables, 11/69 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/62 variables, 11/80 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/62 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 444/506 variables, 62/142 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/506 variables, 210/352 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/506 variables, 0/352 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 0/506 variables, 0/352 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 506/506 variables, and 352 constraints, problems are : Problem set: 0 solved, 2 unsolved in 249 ms.
Refiners :[Domain max(s): 62/62 constraints, Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 62/62 constraints, ReadFeed: 210/210 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 4/8 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/8 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/8 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 3/11 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/11 variables, 3/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/11 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 40/51 variables, 4/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/51 variables, 40/58 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/51 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 11/62 variables, 11/69 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/62 variables, 11/80 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/62 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 444/506 variables, 62/142 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/506 variables, 210/352 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/506 variables, 2/354 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/506 variables, 0/354 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 0/506 variables, 0/354 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 506/506 variables, and 354 constraints, problems are : Problem set: 0 solved, 2 unsolved in 792 ms.
Refiners :[Domain max(s): 62/62 constraints, Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 62/62 constraints, ReadFeed: 210/210 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1086ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 254 ms.
Support contains 4 out of 62 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 62/62 places, 574/574 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 62 transition count 573
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 61 transition count 573
Applied a total of 2 rules in 68 ms. Remains 61 /62 variables (removed 1) and now considering 573/574 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 68 ms. Remains : 61/62 places, 573/574 transitions.
RANDOM walk for 40000 steps (8 resets) in 373 ms. (106 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 92 ms. (430 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 95 ms. (416 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 583080 steps, run timeout after 3001 ms. (steps per millisecond=194 ) properties seen :0 out of 2
Probabilistic random walk after 583080 steps, saw 245330 distinct states, run finished after 3007 ms. (steps per millisecond=193 ) properties seen :0
[2025-06-06 09:48:46] [INFO ] Flow matrix only has 443 transitions (discarded 130 similar events)
// Phase 1: matrix 443 rows 61 cols
[2025-06-06 09:48:46] [INFO ] Computed 18 invariants in 6 ms
[2025-06-06 09:48:46] [INFO ] State equation strengthened by 210 read => feed constraints.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 3/7 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/7 variables, 3/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/7 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 19/26 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/26 variables, 19/30 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/26 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 20/46 variables, 10/40 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/46 variables, 20/60 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/46 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 13/59 variables, 2/62 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (INCLUDED_ONLY) 0/59 variables, 13/75 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/59 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 2/61 variables, 2/77 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/61 variables, 2/79 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/61 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 443/504 variables, 61/140 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/504 variables, 210/350 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/504 variables, 0/350 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 0/504 variables, 0/350 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 504/504 variables, and 350 constraints, problems are : Problem set: 0 solved, 2 unsolved in 248 ms.
Refiners :[Domain max(s): 61/61 constraints, Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 61/61 constraints, ReadFeed: 210/210 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 3/7 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/7 variables, 3/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/7 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 19/26 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/26 variables, 19/30 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/26 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 20/46 variables, 10/40 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/46 variables, 20/60 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/46 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 13/59 variables, 2/62 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/59 variables, 13/75 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/59 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 2/61 variables, 2/77 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/61 variables, 2/79 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/61 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 443/504 variables, 61/140 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/504 variables, 210/350 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/504 variables, 2/352 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/504 variables, 0/352 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 0/504 variables, 0/352 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 504/504 variables, and 352 constraints, problems are : Problem set: 0 solved, 2 unsolved in 653 ms.
Refiners :[Domain max(s): 61/61 constraints, Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 61/61 constraints, ReadFeed: 210/210 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 928ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 696 ms.
Support contains 4 out of 61 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 61/61 places, 573/573 transitions.
Applied a total of 0 rules in 25 ms. Remains 61 /61 variables (removed 0) and now considering 573/573 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 61/61 places, 573/573 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 61/61 places, 573/573 transitions.
Applied a total of 0 rules in 23 ms. Remains 61 /61 variables (removed 0) and now considering 573/573 (removed 0) transitions.
[2025-06-06 09:48:48] [INFO ] Flow matrix only has 443 transitions (discarded 130 similar events)
[2025-06-06 09:48:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 09:48:48] [INFO ] Implicit Places using invariants in 268 ms returned [12]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 270 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 60/61 places, 573/573 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 59 transition count 572
Applied a total of 2 rules in 33 ms. Remains 59 /60 variables (removed 1) and now considering 572/573 (removed 1) transitions.
[2025-06-06 09:48:48] [INFO ] Flow matrix only has 442 transitions (discarded 130 similar events)
// Phase 1: matrix 442 rows 59 cols
[2025-06-06 09:48:48] [INFO ] Computed 17 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 09:48:48] [INFO ] Implicit Places using invariants in 259 ms returned []
[2025-06-06 09:48:48] [INFO ] Flow matrix only has 442 transitions (discarded 130 similar events)
[2025-06-06 09:48:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 09:48:48] [INFO ] State equation strengthened by 210 read => feed constraints.
[2025-06-06 09:48:49] [INFO ] Implicit Places using invariants and state equation in 621 ms returned []
Implicit Place search using SMT with State Equation took 887 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 59/61 places, 572/573 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 1213 ms. Remains : 59/61 places, 572/573 transitions.
RANDOM walk for 40000 steps (8 resets) in 314 ms. (126 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 59 ms. (666 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 49 ms. (800 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 687013 steps, run timeout after 3001 ms. (steps per millisecond=228 ) properties seen :0 out of 2
Probabilistic random walk after 687013 steps, saw 218952 distinct states, run finished after 3001 ms. (steps per millisecond=228 ) properties seen :0
[2025-06-06 09:48:52] [INFO ] Flow matrix only has 442 transitions (discarded 130 similar events)
[2025-06-06 09:48:52] [INFO ] Invariant cache hit.
[2025-06-06 09:48:52] [INFO ] State equation strengthened by 210 read => feed constraints.
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 3/7 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/7 variables, 3/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/7 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 19/26 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/26 variables, 19/30 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/26 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 20/46 variables, 10/40 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/46 variables, 20/60 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/46 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 12/58 variables, 2/62 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/58 variables, 12/74 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/58 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 1/59 variables, 1/75 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/59 variables, 1/76 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/59 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 442/501 variables, 59/135 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 18 (INCLUDED_ONLY) 0/501 variables, 210/345 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/501 variables, 0/345 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 0/501 variables, 0/345 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 501/501 variables, and 345 constraints, problems are : Problem set: 0 solved, 2 unsolved in 254 ms.
Refiners :[Domain max(s): 59/59 constraints, Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 59/59 constraints, ReadFeed: 210/210 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 3/7 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/7 variables, 3/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/7 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 19/26 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/26 variables, 19/30 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/26 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 20/46 variables, 10/40 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/46 variables, 20/60 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/46 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 12/58 variables, 2/62 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/58 variables, 12/74 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/58 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 1/59 variables, 1/75 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/59 variables, 1/76 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/59 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 442/501 variables, 59/135 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/501 variables, 210/345 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/501 variables, 2/347 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/501 variables, 0/347 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 0/501 variables, 0/347 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 501/501 variables, and 347 constraints, problems are : Problem set: 0 solved, 2 unsolved in 727 ms.
Refiners :[Domain max(s): 59/59 constraints, Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 59/59 constraints, ReadFeed: 210/210 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 996ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 1020 ms.
Support contains 4 out of 59 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 59/59 places, 572/572 transitions.
Applied a total of 0 rules in 31 ms. Remains 59 /59 variables (removed 0) and now considering 572/572 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32 ms. Remains : 59/59 places, 572/572 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 59/59 places, 572/572 transitions.
Applied a total of 0 rules in 21 ms. Remains 59 /59 variables (removed 0) and now considering 572/572 (removed 0) transitions.
[2025-06-06 09:48:54] [INFO ] Flow matrix only has 442 transitions (discarded 130 similar events)
[2025-06-06 09:48:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 09:48:54] [INFO ] Implicit Places using invariants in 276 ms returned []
[2025-06-06 09:48:54] [INFO ] Flow matrix only has 442 transitions (discarded 130 similar events)
[2025-06-06 09:48:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 09:48:55] [INFO ] State equation strengthened by 210 read => feed constraints.
[2025-06-06 09:48:55] [INFO ] Implicit Places using invariants and state equation in 607 ms returned []
Implicit Place search using SMT with State Equation took 886 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 09:48:55] [INFO ] Redundant transitions in 37 ms returned []
Running 562 sub problems to find dead transitions.
[2025-06-06 09:48:55] [INFO ] Flow matrix only has 442 transitions (discarded 130 similar events)
[2025-06-06 09:48:55] [INFO ] Invariant cache hit.
[2025-06-06 09:48:55] [INFO ] State equation strengthened by 210 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/59 variables, 59/59 constraints. Problems are: Problem set: 0 solved, 562 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/59 variables, 13/72 constraints. Problems are: Problem set: 0 solved, 562 unsolved
Problem TDEAD20 is UNSAT
Problem TDEAD21 is UNSAT
Problem TDEAD22 is UNSAT
Problem TDEAD23 is UNSAT
Problem TDEAD24 is UNSAT
Problem TDEAD25 is UNSAT
Problem TDEAD26 is UNSAT
Problem TDEAD27 is UNSAT
Problem TDEAD28 is UNSAT
Problem TDEAD29 is UNSAT
Problem TDEAD30 is UNSAT
Problem TDEAD31 is UNSAT
Problem TDEAD92 is UNSAT
Problem TDEAD93 is UNSAT
Problem TDEAD94 is UNSAT
Problem TDEAD95 is UNSAT
Problem TDEAD96 is UNSAT
Problem TDEAD97 is UNSAT
Problem TDEAD98 is UNSAT
Problem TDEAD99 is UNSAT
Problem TDEAD100 is UNSAT
Problem TDEAD101 is UNSAT
Problem TDEAD102 is UNSAT
Problem TDEAD103 is UNSAT
Problem TDEAD104 is UNSAT
Problem TDEAD105 is UNSAT
Problem TDEAD106 is UNSAT
Problem TDEAD107 is UNSAT
Problem TDEAD108 is UNSAT
Problem TDEAD109 is UNSAT
Problem TDEAD110 is UNSAT
Problem TDEAD111 is UNSAT
Problem TDEAD112 is UNSAT
Problem TDEAD113 is UNSAT
Problem TDEAD114 is UNSAT
Problem TDEAD115 is UNSAT
Problem TDEAD116 is UNSAT
Problem TDEAD117 is UNSAT
Problem TDEAD118 is UNSAT
Problem TDEAD119 is UNSAT
Problem TDEAD120 is UNSAT
Problem TDEAD121 is UNSAT
Problem TDEAD182 is UNSAT
Problem TDEAD183 is UNSAT
Problem TDEAD184 is UNSAT
Problem TDEAD185 is UNSAT
Problem TDEAD186 is UNSAT
Problem TDEAD187 is UNSAT
Problem TDEAD188 is UNSAT
Problem TDEAD189 is UNSAT
Problem TDEAD190 is UNSAT
Problem TDEAD191 is UNSAT
Problem TDEAD192 is UNSAT
Problem TDEAD193 is UNSAT
Problem TDEAD194 is UNSAT
Problem TDEAD195 is UNSAT
Problem TDEAD196 is UNSAT
Problem TDEAD197 is UNSAT
Problem TDEAD198 is UNSAT
Problem TDEAD199 is UNSAT
Problem TDEAD200 is UNSAT
Problem TDEAD201 is UNSAT
Problem TDEAD202 is UNSAT
Problem TDEAD203 is UNSAT
Problem TDEAD204 is UNSAT
Problem TDEAD205 is UNSAT
Problem TDEAD206 is UNSAT
Problem TDEAD207 is UNSAT
Problem TDEAD208 is UNSAT
Problem TDEAD209 is UNSAT
Problem TDEAD210 is UNSAT
Problem TDEAD211 is UNSAT
Problem TDEAD264 is UNSAT
Problem TDEAD265 is UNSAT
Problem TDEAD266 is UNSAT
Problem TDEAD267 is UNSAT
Problem TDEAD268 is UNSAT
Problem TDEAD269 is UNSAT
Problem TDEAD270 is UNSAT
Problem TDEAD271 is UNSAT
Problem TDEAD278 is UNSAT
Problem TDEAD279 is UNSAT
Problem TDEAD280 is UNSAT
Problem TDEAD281 is UNSAT
Problem TDEAD294 is UNSAT
Problem TDEAD295 is UNSAT
Problem TDEAD296 is UNSAT
Problem TDEAD297 is UNSAT
Problem TDEAD298 is UNSAT
Problem TDEAD299 is UNSAT
Problem TDEAD300 is UNSAT
Problem TDEAD301 is UNSAT
Problem TDEAD308 is UNSAT
Problem TDEAD309 is UNSAT
Problem TDEAD310 is UNSAT
Problem TDEAD311 is UNSAT
Problem TDEAD324 is UNSAT
Problem TDEAD325 is UNSAT
Problem TDEAD326 is UNSAT
Problem TDEAD327 is UNSAT
Problem TDEAD328 is UNSAT
Problem TDEAD329 is UNSAT
Problem TDEAD330 is UNSAT
Problem TDEAD331 is UNSAT
Problem TDEAD338 is UNSAT
Problem TDEAD339 is UNSAT
Problem TDEAD340 is UNSAT
Problem TDEAD341 is UNSAT
Problem TDEAD354 is UNSAT
Problem TDEAD355 is UNSAT
Problem TDEAD356 is UNSAT
Problem TDEAD357 is UNSAT
Problem TDEAD358 is UNSAT
Problem TDEAD359 is UNSAT
Problem TDEAD360 is UNSAT
Problem TDEAD361 is UNSAT
Problem TDEAD368 is UNSAT
Problem TDEAD369 is UNSAT
Problem TDEAD370 is UNSAT
Problem TDEAD371 is UNSAT
Problem TDEAD384 is UNSAT
Problem TDEAD385 is UNSAT
Problem TDEAD386 is UNSAT
Problem TDEAD387 is UNSAT
Problem TDEAD388 is UNSAT
Problem TDEAD389 is UNSAT
Problem TDEAD390 is UNSAT
Problem TDEAD391 is UNSAT
Problem TDEAD398 is UNSAT
Problem TDEAD399 is UNSAT
Problem TDEAD400 is UNSAT
Problem TDEAD401 is UNSAT
Problem TDEAD414 is UNSAT
Problem TDEAD415 is UNSAT
Problem TDEAD416 is UNSAT
Problem TDEAD417 is UNSAT
Problem TDEAD418 is UNSAT
Problem TDEAD419 is UNSAT
Problem TDEAD420 is UNSAT
Problem TDEAD421 is UNSAT
Problem TDEAD428 is UNSAT
Problem TDEAD429 is UNSAT
Problem TDEAD430 is UNSAT
Problem TDEAD431 is UNSAT
Problem TDEAD444 is UNSAT
Problem TDEAD445 is UNSAT
Problem TDEAD446 is UNSAT
Problem TDEAD447 is UNSAT
Problem TDEAD448 is UNSAT
Problem TDEAD449 is UNSAT
Problem TDEAD450 is UNSAT
Problem TDEAD451 is UNSAT
Problem TDEAD458 is UNSAT
Problem TDEAD459 is UNSAT
Problem TDEAD460 is UNSAT
Problem TDEAD461 is UNSAT
Problem TDEAD474 is UNSAT
Problem TDEAD475 is UNSAT
Problem TDEAD476 is UNSAT
Problem TDEAD477 is UNSAT
Problem TDEAD478 is UNSAT
Problem TDEAD479 is UNSAT
Problem TDEAD480 is UNSAT
Problem TDEAD481 is UNSAT
Problem TDEAD488 is UNSAT
Problem TDEAD489 is UNSAT
Problem TDEAD490 is UNSAT
Problem TDEAD491 is UNSAT
Problem TDEAD504 is UNSAT
Problem TDEAD505 is UNSAT
Problem TDEAD506 is UNSAT
Problem TDEAD507 is UNSAT
Problem TDEAD508 is UNSAT
Problem TDEAD509 is UNSAT
Problem TDEAD510 is UNSAT
Problem TDEAD511 is UNSAT
Problem TDEAD518 is UNSAT
Problem TDEAD519 is UNSAT
Problem TDEAD520 is UNSAT
Problem TDEAD521 is UNSAT
Problem TDEAD534 is UNSAT
Problem TDEAD535 is UNSAT
Problem TDEAD536 is UNSAT
Problem TDEAD537 is UNSAT
Problem TDEAD538 is UNSAT
Problem TDEAD539 is UNSAT
Problem TDEAD540 is UNSAT
Problem TDEAD541 is UNSAT
Problem TDEAD548 is UNSAT
Problem TDEAD549 is UNSAT
Problem TDEAD550 is UNSAT
Problem TDEAD551 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/59 variables, 4/76 constraints. Problems are: Problem set: 192 solved, 370 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:48:58] [INFO ] Deduced a trap composed of 13 places in 176 ms of which 6 ms to minimize.
Problem TDEAD19 is UNSAT
Problem TDEAD82 is UNSAT
Problem TDEAD83 is UNSAT
Problem TDEAD84 is UNSAT
Problem TDEAD85 is UNSAT
Problem TDEAD86 is UNSAT
Problem TDEAD87 is UNSAT
Problem TDEAD88 is UNSAT
Problem TDEAD89 is UNSAT
Problem TDEAD90 is UNSAT
Problem TDEAD91 is UNSAT
Problem TDEAD172 is UNSAT
Problem TDEAD173 is UNSAT
Problem TDEAD174 is UNSAT
Problem TDEAD175 is UNSAT
Problem TDEAD176 is UNSAT
Problem TDEAD177 is UNSAT
Problem TDEAD178 is UNSAT
Problem TDEAD179 is UNSAT
Problem TDEAD180 is UNSAT
Problem TDEAD181 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:48:59] [INFO ] Deduced a trap composed of 14 places in 114 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:48:59] [INFO ] Deduced a trap composed of 13 places in 131 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:48:59] [INFO ] Deduced a trap composed of 13 places in 116 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:48:59] [INFO ] Deduced a trap composed of 13 places in 112 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:48:59] [INFO ] Deduced a trap composed of 13 places in 114 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:48:59] [INFO ] Deduced a trap composed of 14 places in 122 ms of which 7 ms to minimize.
Problem TDEAD236 is UNSAT
Problem TDEAD237 is UNSAT
Problem TDEAD238 is UNSAT
Problem TDEAD239 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:49:00] [INFO ] Deduced a trap composed of 13 places in 128 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:49:00] [INFO ] Deduced a trap composed of 14 places in 110 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:49:00] [INFO ] Deduced a trap composed of 14 places in 115 ms of which 5 ms to minimize.
Problem TDEAD561 is UNSAT
At refinement iteration 3 (INCLUDED_ONLY) 0/59 variables, 10/86 constraints. Problems are: Problem set: 218 solved, 344 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:49:02] [INFO ] Deduced a trap composed of 13 places in 104 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:49:02] [INFO ] Deduced a trap composed of 13 places in 106 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:49:02] [INFO ] Deduced a trap composed of 13 places in 99 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:49:02] [INFO ] Deduced a trap composed of 13 places in 101 ms of which 6 ms to minimize.
Problem TDEAD558 is UNSAT
Problem TDEAD559 is UNSAT
Problem TDEAD560 is UNSAT
At refinement iteration 4 (INCLUDED_ONLY) 0/59 variables, 4/90 constraints. Problems are: Problem set: 221 solved, 341 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:49:04] [INFO ] Deduced a trap composed of 22 places in 112 ms of which 6 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/59 variables, 1/91 constraints. Problems are: Problem set: 221 solved, 341 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/59 variables, 0/91 constraints. Problems are: Problem set: 221 solved, 341 unsolved
At refinement iteration 7 (OVERLAPS) 442/501 variables, 59/150 constraints. Problems are: Problem set: 221 solved, 341 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/501 variables, 210/360 constraints. Problems are: Problem set: 221 solved, 341 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/501 variables, 0/360 constraints. Problems are: Problem set: 221 solved, 341 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:49:20] [INFO ] Deduced a trap composed of 22 places in 94 ms of which 6 ms to minimize.
At refinement iteration 10 (OVERLAPS) 0/501 variables, 1/361 constraints. Problems are: Problem set: 221 solved, 341 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Stream closed")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 501/501 variables, and 361 constraints, problems are : Problem set: 221 solved, 341 unsolved in 30029 ms.
Refiners :[Domain max(s): 59/59 constraints, Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 59/59 constraints, ReadFeed: 210/210 constraints, PredecessorRefiner: 562/562 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 221 solved, 341 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/59 variables, 59/59 constraints. Problems are: Problem set: 221 solved, 341 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/59 variables, 13/72 constraints. Problems are: Problem set: 221 solved, 341 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/59 variables, 4/76 constraints. Problems are: Problem set: 221 solved, 341 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/59 variables, 16/92 constraints. Problems are: Problem set: 221 solved, 341 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/59 variables, 0/92 constraints. Problems are: Problem set: 221 solved, 341 unsolved
At refinement iteration 5 (OVERLAPS) 442/501 variables, 59/151 constraints. Problems are: Problem set: 221 solved, 341 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/501 variables, 210/361 constraints. Problems are: Problem set: 221 solved, 341 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/501 variables, 341/702 constraints. Problems are: Problem set: 221 solved, 341 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/501 variables, 0/702 constraints. Problems are: Problem set: 221 solved, 341 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 501/501 variables, and 702 constraints, problems are : Problem set: 221 solved, 341 unsolved in 30030 ms.
Refiners :[Domain max(s): 59/59 constraints, Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 59/59 constraints, ReadFeed: 210/210 constraints, PredecessorRefiner: 341/562 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61453ms problems are : Problem set: 221 solved, 341 unsolved
Search for dead transitions found 221 dead transitions in 61459ms
Found 221 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 221 transitions
Dead transitions reduction (with SMT) removed 221 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 59/59 places, 351/572 transitions.
Reduce places removed 2 places and 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 57 transition count 349
Reduce places removed 2 places and 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 55 transition count 347
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 5 place count 54 transition count 345
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 6 place count 53 transition count 343
Deduced a syphon composed of 2 places in 0 ms
Applied a total of 6 rules in 16 ms. Remains 53 /59 variables (removed 6) and now considering 343/351 (removed 8) transitions.
[2025-06-06 09:49:57] [INFO ] Flow matrix only has 266 transitions (discarded 77 similar events)
// Phase 1: matrix 266 rows 53 cols
[2025-06-06 09:49:57] [INFO ] Computed 19 invariants in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 09:49:57] [INFO ] Implicit Places using invariants in 171 ms returned []
[2025-06-06 09:49:57] [INFO ] Flow matrix only has 266 transitions (discarded 77 similar events)
[2025-06-06 09:49:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 09:49:57] [INFO ] State equation strengthened by 122 read => feed constraints.
[2025-06-06 09:49:57] [INFO ] Implicit Places using invariants and state equation in 266 ms returned []
Implicit Place search using SMT with State Equation took 439 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 53/59 places, 343/572 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 62872 ms. Remains : 53/59 places, 343/572 transitions.
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Successfully simplified 33 atomic propositions for a total of 16 simplifications.
FORMULA SimpleLoadBal-PT-10-CTLFireability-2025-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-10-CTLFireability-2025-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-06-06 09:49:57] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2025-06-06 09:49:57] [INFO ] Flatten gal took : 39 ms
[2025-06-06 09:49:57] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA SimpleLoadBal-PT-10-CTLFireability-2023-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-10-CTLFireability-2025-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-06-06 09:49:57] [INFO ] Flatten gal took : 39 ms
[2025-06-06 09:49:57] [INFO ] Input system was already deterministic with 605 transitions.
Support contains 36 out of 94 places (down from 39) after GAL structural reductions.
Computed a total of 0 stabilizing places and 0 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 94/94 places, 605/605 transitions.
Applied a total of 0 rules in 2 ms. Remains 94 /94 variables (removed 0) and now considering 605/605 (removed 0) transitions.
[2025-06-06 09:49:57] [INFO ] Flow matrix only has 475 transitions (discarded 130 similar events)
// Phase 1: matrix 475 rows 94 cols
[2025-06-06 09:49:57] [INFO ] Computed 19 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 09:49:57] [INFO ] Implicit Places using invariants in 243 ms returned [10, 33]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 246 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 92/94 places, 605/605 transitions.
Applied a total of 0 rules in 8 ms. Remains 92 /92 variables (removed 0) and now considering 605/605 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 256 ms. Remains : 92/94 places, 605/605 transitions.
[2025-06-06 09:49:57] [INFO ] Flatten gal took : 37 ms
[2025-06-06 09:49:57] [INFO ] Flatten gal took : 31 ms
[2025-06-06 09:49:58] [INFO ] Input system was already deterministic with 605 transitions.
[2025-06-06 09:49:58] [INFO ] Flatten gal took : 26 ms
[2025-06-06 09:49:58] [INFO ] Flatten gal took : 26 ms
[2025-06-06 09:49:58] [INFO ] Time to serialize gal into /tmp/CTLFireability6176798339966616774.gal : 16 ms
[2025-06-06 09:49:58] [INFO ] Time to serialize properties into /tmp/CTLFireability16907618624934525174.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/CTLFireability6176798339966616774.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16907618624934525174.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.
Detected timeout of ITS tools.
[2025-06-06 09:50:28] [INFO ] Flatten gal took : 27 ms
[2025-06-06 09:50:28] [INFO ] Applying decomposition
[2025-06-06 09:50:28] [INFO ] Flatten gal took : 26 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph6827748008282062616.txt' '-o' '/tmp/graph6827748008282062616.bin' '-w' '/tmp/graph6827748008282062616.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph6827748008282062616.bin' '-l' '-1' '-v' '-w' '/tmp/graph6827748008282062616.weights' '-q' '0' '-e' '0.001'
[2025-06-06 09:50:28] [INFO ] Decomposing Gal with order
[2025-06-06 09:50:28] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-06 09:50:28] [INFO ] Removed a total of 1721 redundant transitions.
[2025-06-06 09:50:28] [INFO ] Flatten gal took : 121 ms
[2025-06-06 09:50:28] [INFO ] Fuse similar labels procedure discarded/fused a total of 116 labels/synchronizations in 21 ms.
[2025-06-06 09:50:28] [INFO ] Time to serialize gal into /tmp/CTLFireability17731764261048724203.gal : 7 ms
[2025-06-06 09:50:28] [INFO ] Time to serialize properties into /tmp/CTLFireability16294122977174648812.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/CTLFireability17731764261048724203.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16294122977174648812.ctl'

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 -...264
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,4.06034e+08,0.342806,16536,817,97,25838,273,752,23639,98,636,0


Converting to forward existential form...Done !
original formula: AX(((EX(TRUE) * (AF((((i6.u12.P_server_notification_2==0)||(i13.u24.P_lb_balancing_1==0))||(i13.u25.P_lb_load_2_3==0))) + EG(((((i1.u23.P...561
=> equivalent forward existential formula: (([(EY(Init) * !(EX(TRUE)))] = FALSE * [FwdG((EY(Init) * !(EG(((((i1.u23.P_server_request_8_2==1)&&(i13.u24.P_lb...670
Reverse transition relation is NOT exact ! Due to transitions t20, t21, t22, t23, t24, t25, t26, t27, t28, t29, t30, t31, t32, t33, t34, t35, t36, t37, t38...384
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
(forward)formula 0,1,1.08686,45720,1,0,92561,1201,4378,81730,387,3686,276214
FORMULA SimpleLoadBal-PT-10-CTLFireability-2025-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 94/94 places, 605/605 transitions.
Applied a total of 0 rules in 2 ms. Remains 94 /94 variables (removed 0) and now considering 605/605 (removed 0) transitions.
[2025-06-06 09:50:29] [INFO ] Flow matrix only has 475 transitions (discarded 130 similar events)
[2025-06-06 09:50:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 09:50:30] [INFO ] Implicit Places using invariants in 341 ms returned [10, 33]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 343 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 92/94 places, 605/605 transitions.
Applied a total of 0 rules in 8 ms. Remains 92 /92 variables (removed 0) and now considering 605/605 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 353 ms. Remains : 92/94 places, 605/605 transitions.
[2025-06-06 09:50:30] [INFO ] Flatten gal took : 25 ms
[2025-06-06 09:50:30] [INFO ] Flatten gal took : 25 ms
[2025-06-06 09:50:30] [INFO ] Input system was already deterministic with 605 transitions.
[2025-06-06 09:50:30] [INFO ] Flatten gal took : 24 ms
[2025-06-06 09:50:30] [INFO ] Flatten gal took : 24 ms
[2025-06-06 09:50:30] [INFO ] Time to serialize gal into /tmp/CTLFireability7065941618811757952.gal : 5 ms
[2025-06-06 09:50:30] [INFO ] Time to serialize properties into /tmp/CTLFireability10376793840287490999.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/CTLFireability7065941618811757952.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10376793840287490999.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.
Detected timeout of ITS tools.
[2025-06-06 09:51:00] [INFO ] Flatten gal took : 21 ms
[2025-06-06 09:51:00] [INFO ] Applying decomposition
[2025-06-06 09:51:00] [INFO ] Flatten gal took : 21 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph5089322473982531650.txt' '-o' '/tmp/graph5089322473982531650.bin' '-w' '/tmp/graph5089322473982531650.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph5089322473982531650.bin' '-l' '-1' '-v' '-w' '/tmp/graph5089322473982531650.weights' '-q' '0' '-e' '0.001'
[2025-06-06 09:51:00] [INFO ] Decomposing Gal with order
[2025-06-06 09:51:00] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-06 09:51:00] [INFO ] Removed a total of 1721 redundant transitions.
[2025-06-06 09:51:00] [INFO ] Flatten gal took : 88 ms
[2025-06-06 09:51:00] [INFO ] Fuse similar labels procedure discarded/fused a total of 99 labels/synchronizations in 13 ms.
[2025-06-06 09:51:00] [INFO ] Time to serialize gal into /tmp/CTLFireability1194723231103910924.gal : 2 ms
[2025-06-06 09:51:00] [INFO ] Time to serialize properties into /tmp/CTLFireability7996981594034557967.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/CTLFireability1194723231103910924.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7996981594034557967.ctl'

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 -...262
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,4.06034e+08,0.272751,14244,750,97,22417,242,712,21120,96,600,0


Converting to forward existential form...Done !
original formula: EF(AX(FALSE))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(EX(!(FALSE))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t20, t21, t22, t23, t24, t25, t26, t27, t28, t29, t30, t31, t32, t33, t34, t35, t36, t37, t38...384
(forward)formula 0,0,0.553753,22308,1,0,42363,1153,3261,39260,366,3152,106203
FORMULA SimpleLoadBal-PT-10-CTLFireability-2025-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 94/94 places, 605/605 transitions.
Applied a total of 0 rules in 2 ms. Remains 94 /94 variables (removed 0) and now considering 605/605 (removed 0) transitions.
[2025-06-06 09:51:01] [INFO ] Flow matrix only has 475 transitions (discarded 130 similar events)
[2025-06-06 09:51:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 09:51:01] [INFO ] Implicit Places using invariants in 433 ms returned [33]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 434 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 93/94 places, 605/605 transitions.
Applied a total of 0 rules in 2 ms. Remains 93 /93 variables (removed 0) and now considering 605/605 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 439 ms. Remains : 93/94 places, 605/605 transitions.
[2025-06-06 09:51:01] [INFO ] Flatten gal took : 30 ms
[2025-06-06 09:51:01] [INFO ] Flatten gal took : 22 ms
[2025-06-06 09:51:01] [INFO ] Input system was already deterministic with 605 transitions.
[2025-06-06 09:51:01] [INFO ] Flatten gal took : 55 ms
[2025-06-06 09:51:01] [INFO ] Flatten gal took : 51 ms
[2025-06-06 09:51:01] [INFO ] Time to serialize gal into /tmp/CTLFireability3921403642555136241.gal : 4 ms
[2025-06-06 09:51:01] [INFO ] Time to serialize properties into /tmp/CTLFireability6245518697536889535.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/CTLFireability3921403642555136241.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6245518697536889535.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.
Detected timeout of ITS tools.
[2025-06-06 09:51:32] [INFO ] Flatten gal took : 21 ms
[2025-06-06 09:51:32] [INFO ] Applying decomposition
[2025-06-06 09:51:32] [INFO ] Flatten gal took : 18 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph5060197869391980580.txt' '-o' '/tmp/graph5060197869391980580.bin' '-w' '/tmp/graph5060197869391980580.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph5060197869391980580.bin' '-l' '-1' '-v' '-w' '/tmp/graph5060197869391980580.weights' '-q' '0' '-e' '0.001'
[2025-06-06 09:51:32] [INFO ] Decomposing Gal with order
[2025-06-06 09:51:32] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-06 09:51:32] [INFO ] Removed a total of 1721 redundant transitions.
[2025-06-06 09:51:32] [INFO ] Flatten gal took : 95 ms
[2025-06-06 09:51:32] [INFO ] Fuse similar labels procedure discarded/fused a total of 116 labels/synchronizations in 28 ms.
[2025-06-06 09:51:32] [INFO ] Time to serialize gal into /tmp/CTLFireability7811977719994285973.gal : 3 ms
[2025-06-06 09:51:32] [INFO ] Time to serialize properties into /tmp/CTLFireability5857881625104400362.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/CTLFireability7811977719994285973.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5857881625104400362.ctl'

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 -...262
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,4.06034e+08,0.351245,16940,770,99,27200,249,757,26846,102,619,0


Converting to forward existential form...Done !
original formula: AF(EX(((i1.u3.P_client_waiting_4==1)&&(i1.u3.P_client_ack_4==1))))
=> equivalent forward existential formula: [FwdG(Init,!(EX(((i1.u3.P_client_waiting_4==1)&&(i1.u3.P_client_ack_4==1)))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t20, t21, t22, t23, t24, t25, t26, t27, t28, t29, t30, t31, t32, t33, t34, t35, t36, t37, t38...384
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
(forward)formula 0,0,6.84432,289580,1,0,628796,1190,3773,673203,396,3300,1218453
FORMULA SimpleLoadBal-PT-10-CTLFireability-2025-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 94/94 places, 605/605 transitions.
Applied a total of 0 rules in 1 ms. Remains 94 /94 variables (removed 0) and now considering 605/605 (removed 0) transitions.
[2025-06-06 09:51:39] [INFO ] Flow matrix only has 475 transitions (discarded 130 similar events)
[2025-06-06 09:51:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 09:51:39] [INFO ] Implicit Places using invariants in 388 ms returned [10, 33]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 390 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 92/94 places, 605/605 transitions.
Applied a total of 0 rules in 2 ms. Remains 92 /92 variables (removed 0) and now considering 605/605 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 395 ms. Remains : 92/94 places, 605/605 transitions.
[2025-06-06 09:51:39] [INFO ] Flatten gal took : 26 ms
[2025-06-06 09:51:39] [INFO ] Flatten gal took : 20 ms
[2025-06-06 09:51:39] [INFO ] Input system was already deterministic with 605 transitions.
[2025-06-06 09:51:39] [INFO ] Flatten gal took : 20 ms
[2025-06-06 09:51:39] [INFO ] Flatten gal took : 18 ms
[2025-06-06 09:51:39] [INFO ] Time to serialize gal into /tmp/CTLFireability17063493889663142312.gal : 4 ms
[2025-06-06 09:51:39] [INFO ] Time to serialize properties into /tmp/CTLFireability10373069052313541755.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/CTLFireability17063493889663142312.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10373069052313541755.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.
Detected timeout of ITS tools.
[2025-06-06 09:52:09] [INFO ] Flatten gal took : 21 ms
[2025-06-06 09:52:09] [INFO ] Applying decomposition
[2025-06-06 09:52:09] [INFO ] Flatten gal took : 17 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph8848225527263576948.txt' '-o' '/tmp/graph8848225527263576948.bin' '-w' '/tmp/graph8848225527263576948.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph8848225527263576948.bin' '-l' '-1' '-v' '-w' '/tmp/graph8848225527263576948.weights' '-q' '0' '-e' '0.001'
[2025-06-06 09:52:09] [INFO ] Decomposing Gal with order
[2025-06-06 09:52:09] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-06 09:52:10] [INFO ] Removed a total of 1721 redundant transitions.
[2025-06-06 09:52:10] [INFO ] Flatten gal took : 72 ms
[2025-06-06 09:52:10] [INFO ] Fuse similar labels procedure discarded/fused a total of 76 labels/synchronizations in 13 ms.
[2025-06-06 09:52:10] [INFO ] Time to serialize gal into /tmp/CTLFireability15864425050225584726.gal : 3 ms
[2025-06-06 09:52:10] [INFO ] Time to serialize properties into /tmp/CTLFireability2345716980768586900.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/CTLFireability15864425050225584726.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2345716980768586900.ctl'

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 -...263
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,4.06034e+08,0.398659,19264,779,52,33044,230,708,33914,75,567,0


Converting to forward existential form...Done !
original formula: (AX((((i2.u24.P_lb_routing_1_9==0)||(i11.u25.P_lb_load_1_3==0))||(i11.u25.P_lb_load_2_4==0))) * AF(!(E((i3.u10.P_server_processed_1!=1) U...221
=> equivalent forward existential formula: ([(EY(Init) * !((((i2.u24.P_lb_routing_1_9==0)||(i11.u25.P_lb_load_1_3==0))||(i11.u25.P_lb_load_2_4==0))))] = FA...300
Reverse transition relation is NOT exact ! Due to transitions t20, t21, t22, t23, t24, t25, t26, t27, t28, t29, t30, t31, t32, t33, t34, t35, t36, t37, t38...378
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
(forward)formula 0,1,0.838143,31296,1,0,63617,636,3506,58076,291,1703,154328
FORMULA SimpleLoadBal-PT-10-CTLFireability-2025-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 94/94 places, 605/605 transitions.
Applied a total of 0 rules in 1 ms. Remains 94 /94 variables (removed 0) and now considering 605/605 (removed 0) transitions.
[2025-06-06 09:52:10] [INFO ] Flow matrix only has 475 transitions (discarded 130 similar events)
[2025-06-06 09:52:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 09:52:11] [INFO ] Implicit Places using invariants in 305 ms returned [10, 33]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 321 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 92/94 places, 605/605 transitions.
Applied a total of 0 rules in 1 ms. Remains 92 /92 variables (removed 0) and now considering 605/605 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 324 ms. Remains : 92/94 places, 605/605 transitions.
[2025-06-06 09:52:11] [INFO ] Flatten gal took : 21 ms
[2025-06-06 09:52:11] [INFO ] Flatten gal took : 18 ms
[2025-06-06 09:52:11] [INFO ] Input system was already deterministic with 605 transitions.
[2025-06-06 09:52:11] [INFO ] Flatten gal took : 17 ms
[2025-06-06 09:52:11] [INFO ] Flatten gal took : 17 ms
[2025-06-06 09:52:11] [INFO ] Time to serialize gal into /tmp/CTLFireability18246479588053753599.gal : 6 ms
[2025-06-06 09:52:11] [INFO ] Time to serialize properties into /tmp/CTLFireability2710340811875740603.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/CTLFireability18246479588053753599.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2710340811875740603.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.
Detected timeout of ITS tools.
[2025-06-06 09:52:41] [INFO ] Flatten gal took : 18 ms
[2025-06-06 09:52:41] [INFO ] Applying decomposition
[2025-06-06 09:52:41] [INFO ] Flatten gal took : 17 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph10685222216652764816.txt' '-o' '/tmp/graph10685222216652764816.bin' '-w' '/tmp/graph10685222216652764816.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph10685222216652764816.bin' '-l' '-1' '-v' '-w' '/tmp/graph10685222216652764816.weights' '-q' '0' '-e' '0.001'
[2025-06-06 09:52:41] [INFO ] Decomposing Gal with order
[2025-06-06 09:52:41] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-06 09:52:41] [INFO ] Removed a total of 1652 redundant transitions.
[2025-06-06 09:52:41] [INFO ] Flatten gal took : 40 ms
[2025-06-06 09:52:41] [INFO ] Fuse similar labels procedure discarded/fused a total of 98 labels/synchronizations in 7 ms.
[2025-06-06 09:52:41] [INFO ] Time to serialize gal into /tmp/CTLFireability8041169751506870000.gal : 2 ms
[2025-06-06 09:52:41] [INFO ] Time to serialize properties into /tmp/CTLFireability7726308712296331565.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/CTLFireability8041169751506870000.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7726308712296331565.ctl'

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 -...262
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,4.06034e+08,0.28073,15292,796,97,24408,277,594,23896,96,889,0


Converting to forward existential form...Done !
original formula: E((EF(((((i2.u16.P_server_request_7_2==1)&&(i13.u24.P_lb_balancing_1==1))&&((u27.P_lb_load_1_7==1)&&(u27.P_lb_load_2_9==1)))||(((i6.u13.P...460
=> equivalent forward existential formula: [(FwdU(Init,(E(TRUE U ((((i2.u16.P_server_request_7_2==1)&&(i13.u24.P_lb_balancing_1==1))&&((u27.P_lb_load_1_7==...536
Reverse transition relation is NOT exact ! Due to transitions t20, t21, t22, t23, t24, t25, t26, t27, t28, t29, t30, t31, t32, t33, t34, t35, t36, t37, t38...366
(forward)formula 0,0,0.573226,23100,1,0,43149,1080,3204,41588,384,2836,116392
FORMULA SimpleLoadBal-PT-10-CTLFireability-2025-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 94/94 places, 605/605 transitions.
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 10 Pre rules applied. Total rules applied 0 place count 94 transition count 595
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 84 transition count 595
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 0 with 22 rules applied. Total rules applied 42 place count 73 transition count 584
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 45 place count 71 transition count 583
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 47 place count 70 transition count 582
Applied a total of 47 rules in 39 ms. Remains 70 /94 variables (removed 24) and now considering 582/605 (removed 23) transitions.
[2025-06-06 09:52:42] [INFO ] Flow matrix only has 452 transitions (discarded 130 similar events)
// Phase 1: matrix 452 rows 70 cols
[2025-06-06 09:52:42] [INFO ] Computed 18 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 09:52:42] [INFO ] Implicit Places using invariants in 259 ms returned [12]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 262 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 69/94 places, 582/605 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 68 transition count 581
Applied a total of 2 rules in 23 ms. Remains 68 /69 variables (removed 1) and now considering 581/582 (removed 1) transitions.
[2025-06-06 09:52:42] [INFO ] Flow matrix only has 451 transitions (discarded 130 similar events)
// Phase 1: matrix 451 rows 68 cols
[2025-06-06 09:52:42] [INFO ] Computed 17 invariants in 6 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 09:52:42] [INFO ] Implicit Places using invariants in 274 ms returned []
[2025-06-06 09:52:42] [INFO ] Flow matrix only has 451 transitions (discarded 130 similar events)
[2025-06-06 09:52:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 09:52:42] [INFO ] State equation strengthened by 210 read => feed constraints.
[2025-06-06 09:52:43] [INFO ] Implicit Places using invariants and state equation in 702 ms returned []
Implicit Place search using SMT with State Equation took 979 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 68/94 places, 581/605 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 1304 ms. Remains : 68/94 places, 581/605 transitions.
[2025-06-06 09:52:43] [INFO ] Flatten gal took : 19 ms
[2025-06-06 09:52:43] [INFO ] Flatten gal took : 21 ms
[2025-06-06 09:52:43] [INFO ] Input system was already deterministic with 581 transitions.
[2025-06-06 09:52:43] [INFO ] Flatten gal took : 20 ms
[2025-06-06 09:52:43] [INFO ] Flatten gal took : 20 ms
[2025-06-06 09:52:43] [INFO ] Time to serialize gal into /tmp/CTLFireability15136040774267431783.gal : 3 ms
[2025-06-06 09:52:43] [INFO ] Time to serialize properties into /tmp/CTLFireability16993354556430170466.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/CTLFireability15136040774267431783.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16993354556430170466.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,651578,24.4467,699336,2,227256,5,1.59495e+06,6,0,856,1.29702e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-06-06 09:53:13] [INFO ] Flatten gal took : 21 ms
[2025-06-06 09:53:13] [INFO ] Applying decomposition
[2025-06-06 09:53:13] [INFO ] Flatten gal took : 20 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph8800184475649051345.txt' '-o' '/tmp/graph8800184475649051345.bin' '-w' '/tmp/graph8800184475649051345.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph8800184475649051345.bin' '-l' '-1' '-v' '-w' '/tmp/graph8800184475649051345.weights' '-q' '0' '-e' '0.001'
[2025-06-06 09:53:13] [INFO ] Decomposing Gal with order
[2025-06-06 09:53:13] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-06 09:53:13] [INFO ] Removed a total of 1711 redundant transitions.
[2025-06-06 09:53:13] [INFO ] Flatten gal took : 38 ms
[2025-06-06 09:53:13] [INFO ] Fuse similar labels procedure discarded/fused a total of 76 labels/synchronizations in 6 ms.
[2025-06-06 09:53:13] [INFO ] Time to serialize gal into /tmp/CTLFireability9844036774791483049.gal : 2 ms
[2025-06-06 09:53:13] [INFO ] Time to serialize properties into /tmp/CTLFireability358384258063384170.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/CTLFireability9844036774791483049.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability358384258063384170.ctl'

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 -...261
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,651578,0.073808,7100,802,51,4949,261,660,4895,73,701,0


Converting to forward existential form...Done !
original formula: EG(EF((((u12.P_lb_routing_1_10==1)&&(u16.P_lb_load_1_5==1))&&(u16.P_lb_load_2_6==1))))
=> equivalent forward existential formula: [FwdG(Init,E(TRUE U (((u12.P_lb_routing_1_10==1)&&(u16.P_lb_load_1_5==1))&&(u16.P_lb_load_2_6==1))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t318, t372, t373, t374, t375, t376, t377, t378, t379, t380, t381, t521, t522, t523, t524, t52...398
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
(forward)formula 0,1,0.333814,19132,1,0,26840,573,3793,31143,265,1628,105002
FORMULA SimpleLoadBal-PT-10-CTLFireability-2025-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 94/94 places, 605/605 transitions.
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 10 Pre rules applied. Total rules applied 0 place count 94 transition count 595
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 84 transition count 595
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 74 transition count 585
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 43 place count 72 transition count 584
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 45 place count 71 transition count 583
Applied a total of 45 rules in 27 ms. Remains 71 /94 variables (removed 23) and now considering 583/605 (removed 22) transitions.
[2025-06-06 09:53:14] [INFO ] Flow matrix only has 453 transitions (discarded 130 similar events)
// Phase 1: matrix 453 rows 71 cols
[2025-06-06 09:53:14] [INFO ] Computed 18 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 09:53:14] [INFO ] Implicit Places using invariants in 278 ms returned []
[2025-06-06 09:53:14] [INFO ] Flow matrix only has 453 transitions (discarded 130 similar events)
[2025-06-06 09:53:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 09:53:14] [INFO ] State equation strengthened by 210 read => feed constraints.
[2025-06-06 09:53:15] [INFO ] Implicit Places using invariants and state equation in 625 ms returned []
Implicit Place search using SMT with State Equation took 925 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 09:53:15] [INFO ] Redundant transitions in 11 ms returned []
Running 573 sub problems to find dead transitions.
[2025-06-06 09:53:15] [INFO ] Flow matrix only has 453 transitions (discarded 130 similar events)
[2025-06-06 09:53:15] [INFO ] Invariant cache hit.
[2025-06-06 09:53:15] [INFO ] State equation strengthened by 210 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/61 variables, 61/61 constraints. Problems are: Problem set: 0 solved, 573 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/61 variables, 5/66 constraints. Problems are: Problem set: 0 solved, 573 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/61 variables, 1/67 constraints. Problems are: Problem set: 0 solved, 573 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/61 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 573 unsolved
At refinement iteration 4 (OVERLAPS) 9/70 variables, 9/76 constraints. Problems are: Problem set: 0 solved, 573 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/70 variables, 9/85 constraints. Problems are: Problem set: 0 solved, 573 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/70 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 573 unsolved
Problem TDEAD15 is UNSAT
Problem TDEAD16 is UNSAT
Problem TDEAD17 is UNSAT
Problem TDEAD18 is UNSAT
Problem TDEAD19 is UNSAT
Problem TDEAD20 is UNSAT
Problem TDEAD21 is UNSAT
Problem TDEAD22 is UNSAT
Problem TDEAD35 is UNSAT
Problem TDEAD36 is UNSAT
Problem TDEAD37 is UNSAT
Problem TDEAD38 is UNSAT
Problem TDEAD39 is UNSAT
Problem TDEAD40 is UNSAT
Problem TDEAD41 is UNSAT
Problem TDEAD42 is UNSAT
Problem TDEAD55 is UNSAT
Problem TDEAD56 is UNSAT
Problem TDEAD57 is UNSAT
Problem TDEAD58 is UNSAT
Problem TDEAD59 is UNSAT
Problem TDEAD60 is UNSAT
Problem TDEAD61 is UNSAT
Problem TDEAD62 is UNSAT
Problem TDEAD75 is UNSAT
Problem TDEAD76 is UNSAT
Problem TDEAD77 is UNSAT
Problem TDEAD78 is UNSAT
Problem TDEAD79 is UNSAT
Problem TDEAD80 is UNSAT
Problem TDEAD81 is UNSAT
Problem TDEAD82 is UNSAT
Problem TDEAD95 is UNSAT
Problem TDEAD96 is UNSAT
Problem TDEAD97 is UNSAT
Problem TDEAD98 is UNSAT
Problem TDEAD99 is UNSAT
Problem TDEAD100 is UNSAT
Problem TDEAD101 is UNSAT
Problem TDEAD102 is UNSAT
Problem TDEAD115 is UNSAT
Problem TDEAD116 is UNSAT
Problem TDEAD117 is UNSAT
Problem TDEAD118 is UNSAT
Problem TDEAD119 is UNSAT
Problem TDEAD120 is UNSAT
Problem TDEAD121 is UNSAT
Problem TDEAD122 is UNSAT
Problem TDEAD135 is UNSAT
Problem TDEAD136 is UNSAT
Problem TDEAD137 is UNSAT
Problem TDEAD138 is UNSAT
Problem TDEAD139 is UNSAT
Problem TDEAD140 is UNSAT
Problem TDEAD141 is UNSAT
Problem TDEAD142 is UNSAT
Problem TDEAD155 is UNSAT
Problem TDEAD156 is UNSAT
Problem TDEAD157 is UNSAT
Problem TDEAD158 is UNSAT
Problem TDEAD159 is UNSAT
Problem TDEAD160 is UNSAT
Problem TDEAD161 is UNSAT
Problem TDEAD162 is UNSAT
Problem TDEAD175 is UNSAT
Problem TDEAD176 is UNSAT
Problem TDEAD177 is UNSAT
Problem TDEAD178 is UNSAT
Problem TDEAD179 is UNSAT
Problem TDEAD180 is UNSAT
Problem TDEAD181 is UNSAT
Problem TDEAD182 is UNSAT
Problem TDEAD195 is UNSAT
Problem TDEAD196 is UNSAT
Problem TDEAD197 is UNSAT
Problem TDEAD198 is UNSAT
Problem TDEAD199 is UNSAT
Problem TDEAD200 is UNSAT
Problem TDEAD201 is UNSAT
Problem TDEAD202 is UNSAT
Problem TDEAD209 is UNSAT
Problem TDEAD210 is UNSAT
Problem TDEAD211 is UNSAT
Problem TDEAD212 is UNSAT
Problem TDEAD219 is UNSAT
Problem TDEAD220 is UNSAT
Problem TDEAD221 is UNSAT
Problem TDEAD222 is UNSAT
Problem TDEAD229 is UNSAT
Problem TDEAD230 is UNSAT
Problem TDEAD231 is UNSAT
Problem TDEAD232 is UNSAT
Problem TDEAD239 is UNSAT
Problem TDEAD240 is UNSAT
Problem TDEAD241 is UNSAT
Problem TDEAD242 is UNSAT
Problem TDEAD249 is UNSAT
Problem TDEAD250 is UNSAT
Problem TDEAD251 is UNSAT
Problem TDEAD252 is UNSAT
Problem TDEAD259 is UNSAT
Problem TDEAD260 is UNSAT
Problem TDEAD261 is UNSAT
Problem TDEAD262 is UNSAT
Problem TDEAD269 is UNSAT
Problem TDEAD270 is UNSAT
Problem TDEAD271 is UNSAT
Problem TDEAD272 is UNSAT
Problem TDEAD279 is UNSAT
Problem TDEAD280 is UNSAT
Problem TDEAD281 is UNSAT
Problem TDEAD282 is UNSAT
Problem TDEAD289 is UNSAT
Problem TDEAD290 is UNSAT
Problem TDEAD291 is UNSAT
Problem TDEAD292 is UNSAT
Problem TDEAD299 is UNSAT
Problem TDEAD300 is UNSAT
Problem TDEAD301 is UNSAT
Problem TDEAD302 is UNSAT
Problem TDEAD332 is UNSAT
Problem TDEAD333 is UNSAT
Problem TDEAD334 is UNSAT
Problem TDEAD335 is UNSAT
Problem TDEAD336 is UNSAT
Problem TDEAD337 is UNSAT
Problem TDEAD338 is UNSAT
Problem TDEAD339 is UNSAT
Problem TDEAD340 is UNSAT
Problem TDEAD341 is UNSAT
Problem TDEAD342 is UNSAT
Problem TDEAD343 is UNSAT
Problem TDEAD404 is UNSAT
Problem TDEAD405 is UNSAT
Problem TDEAD406 is UNSAT
Problem TDEAD407 is UNSAT
Problem TDEAD408 is UNSAT
Problem TDEAD409 is UNSAT
Problem TDEAD410 is UNSAT
Problem TDEAD411 is UNSAT
Problem TDEAD412 is UNSAT
Problem TDEAD413 is UNSAT
Problem TDEAD414 is UNSAT
Problem TDEAD415 is UNSAT
Problem TDEAD416 is UNSAT
Problem TDEAD417 is UNSAT
Problem TDEAD418 is UNSAT
Problem TDEAD419 is UNSAT
Problem TDEAD420 is UNSAT
Problem TDEAD421 is UNSAT
Problem TDEAD422 is UNSAT
Problem TDEAD423 is UNSAT
Problem TDEAD424 is UNSAT
Problem TDEAD425 is UNSAT
Problem TDEAD426 is UNSAT
Problem TDEAD427 is UNSAT
Problem TDEAD428 is UNSAT
Problem TDEAD429 is UNSAT
Problem TDEAD430 is UNSAT
Problem TDEAD431 is UNSAT
Problem TDEAD432 is UNSAT
Problem TDEAD433 is UNSAT
Problem TDEAD494 is UNSAT
Problem TDEAD495 is UNSAT
Problem TDEAD496 is UNSAT
Problem TDEAD497 is UNSAT
Problem TDEAD498 is UNSAT
Problem TDEAD499 is UNSAT
Problem TDEAD500 is UNSAT
Problem TDEAD501 is UNSAT
Problem TDEAD502 is UNSAT
Problem TDEAD503 is UNSAT
Problem TDEAD504 is UNSAT
Problem TDEAD505 is UNSAT
Problem TDEAD506 is UNSAT
Problem TDEAD507 is UNSAT
Problem TDEAD508 is UNSAT
Problem TDEAD509 is UNSAT
Problem TDEAD510 is UNSAT
Problem TDEAD511 is UNSAT
Problem TDEAD512 is UNSAT
Problem TDEAD513 is UNSAT
Problem TDEAD514 is UNSAT
Problem TDEAD515 is UNSAT
Problem TDEAD516 is UNSAT
Problem TDEAD517 is UNSAT
Problem TDEAD518 is UNSAT
Problem TDEAD519 is UNSAT
Problem TDEAD520 is UNSAT
Problem TDEAD521 is UNSAT
Problem TDEAD522 is UNSAT
Problem TDEAD523 is UNSAT
At refinement iteration 7 (OVERLAPS) 1/71 variables, 3/88 constraints. Problems are: Problem set: 192 solved, 381 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/71 variables, 1/89 constraints. Problems are: Problem set: 192 solved, 381 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:53:24] [INFO ] Deduced a trap composed of 13 places in 98 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:53:24] [INFO ] Deduced a trap composed of 13 places in 110 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:53:25] [INFO ] Deduced a trap composed of 15 places in 97 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:53:25] [INFO ] Deduced a trap composed of 15 places in 99 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:53:25] [INFO ] Deduced a trap composed of 15 places in 95 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:53:25] [INFO ] Deduced a trap composed of 14 places in 101 ms of which 7 ms to minimize.
Problem TDEAD309 is UNSAT
Problem TDEAD310 is UNSAT
Problem TDEAD311 is UNSAT
Problem TDEAD312 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:53:25] [INFO ] Deduced a trap composed of 24 places in 87 ms of which 4 ms to minimize.
Problem TDEAD331 is UNSAT
Problem TDEAD394 is UNSAT
Problem TDEAD395 is UNSAT
Problem TDEAD396 is UNSAT
Problem TDEAD397 is UNSAT
Problem TDEAD398 is UNSAT
Problem TDEAD399 is UNSAT
Problem TDEAD400 is UNSAT
Problem TDEAD401 is UNSAT
Problem TDEAD402 is UNSAT
Problem TDEAD403 is UNSAT
Problem TDEAD484 is UNSAT
Problem TDEAD485 is UNSAT
Problem TDEAD486 is UNSAT
Problem TDEAD487 is UNSAT
Problem TDEAD488 is UNSAT
Problem TDEAD489 is UNSAT
Problem TDEAD490 is UNSAT
Problem TDEAD491 is UNSAT
Problem TDEAD492 is UNSAT
Problem TDEAD493 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:53:26] [INFO ] Deduced a trap composed of 13 places in 118 ms of which 8 ms to minimize.
Problem TDEAD561 is UNSAT
Problem TDEAD562 is UNSAT
Problem TDEAD564 is UNSAT
Problem TDEAD566 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:53:26] [INFO ] Deduced a trap composed of 13 places in 107 ms of which 5 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/71 variables, 9/98 constraints. Problems are: Problem set: 221 solved, 352 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:53:27] [INFO ] Deduced a trap composed of 13 places in 104 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:53:27] [INFO ] Deduced a trap composed of 13 places in 89 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:53:28] [INFO ] Deduced a trap composed of 13 places in 104 ms of which 3 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/71 variables, 3/101 constraints. Problems are: Problem set: 221 solved, 352 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:53:28] [INFO ] Deduced a trap composed of 13 places in 118 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:53:28] [INFO ] Deduced a trap composed of 33 places in 88 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:53:30] [INFO ] Deduced a trap composed of 32 places in 111 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 09:53:30] [INFO ] Deduced a trap composed of 33 places in 101 ms of which 4 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/71 variables, 4/105 constraints. Problems are: Problem set: 221 solved, 352 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/71 variables, 0/105 constraints. Problems are: Problem set: 221 solved, 352 unsolved
At refinement iteration 13 (OVERLAPS) 453/524 variables, 71/176 constraints. Problems are: Problem set: 221 solved, 352 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/524 variables, 210/386 constraints. Problems are: Problem set: 221 solved, 352 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/524 variables, 0/386 constraints. Problems are: Problem set: 221 solved, 352 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 524/524 variables, and 386 constraints, problems are : Problem set: 221 solved, 352 unsolved in 30020 ms.
Refiners :[Domain max(s): 71/71 constraints, Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 71/71 constraints, ReadFeed: 210/210 constraints, PredecessorRefiner: 573/553 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 221 solved, 352 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/61 variables, 61/61 constraints. Problems are: Problem set: 221 solved, 352 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/61 variables, 5/66 constraints. Problems are: Problem set: 221 solved, 352 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/61 variables, 1/67 constraints. Problems are: Problem set: 221 solved, 352 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/61 variables, 9/76 constraints. Problems are: Problem set: 221 solved, 352 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/61 variables, 0/76 constraints. Problems are: Problem set: 221 solved, 352 unsolved
At refinement iteration 5 (OVERLAPS) 9/70 variables, 9/85 constraints. Problems are: Problem set: 221 solved, 352 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/70 variables, 9/94 constraints. Problems are: Problem set: 221 solved, 352 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/70 variables, 3/97 constraints. Problems are: Problem set: 221 solved, 352 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/70 variables, 0/97 constraints. Problems are: Problem set: 221 solved, 352 unsolved
At refinement iteration 9 (OVERLAPS) 1/71 variables, 3/100 constraints. Problems are: Problem set: 221 solved, 352 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/71 variables, 1/101 constraints. Problems are: Problem set: 221 solved, 352 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/71 variables, 4/105 constraints. Problems are: Problem set: 221 solved, 352 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/71 variables, 0/105 constraints. Problems are: Problem set: 221 solved, 352 unsolved
At refinement iteration 13 (OVERLAPS) 453/524 variables, 71/176 constraints. Problems are: Problem set: 221 solved, 352 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/524 variables, 210/386 constraints. Problems are: Problem set: 221 solved, 352 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/524 variables, 340/726 constraints. Problems are: Problem set: 221 solved, 352 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 524/524 variables, and 726 constraints, problems are : Problem set: 221 solved, 352 unsolved in 30028 ms.
Refiners :[Domain max(s): 71/71 constraints, Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 71/71 constraints, ReadFeed: 210/210 constraints, PredecessorRefiner: 352/553 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60901ms problems are : Problem set: 221 solved, 352 unsolved
Search for dead transitions found 221 dead transitions in 60903ms
Found 221 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 221 transitions
Dead transitions reduction (with SMT) removed 221 transitions
Starting structural reductions in SI_CTL mode, iteration 1 : 71/94 places, 362/605 transitions.
Reduce places removed 2 places and 2 transitions.
Reduce places removed 2 places and 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 67 transition count 358
Reduce places removed 2 places and 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 65 transition count 356
Reduce places removed 2 places and 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 6 place count 63 transition count 354
Applied a total of 6 rules in 14 ms. Remains 63 /71 variables (removed 8) and now considering 354/362 (removed 8) transitions.
[2025-06-06 09:54:16] [INFO ] Flow matrix only has 277 transitions (discarded 77 similar events)
// Phase 1: matrix 277 rows 63 cols
[2025-06-06 09:54:16] [INFO ] Computed 18 invariants in 6 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 09:54:16] [INFO ] Implicit Places using invariants in 192 ms returned []
[2025-06-06 09:54:16] [INFO ] Flow matrix only has 277 transitions (discarded 77 similar events)
[2025-06-06 09:54:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 09:54:16] [INFO ] State equation strengthened by 122 read => feed constraints.
[2025-06-06 09:54:16] [INFO ] Implicit Places using invariants and state equation in 361 ms returned []
Implicit Place search using SMT with State Equation took 556 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 63/94 places, 354/605 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 62445 ms. Remains : 63/94 places, 354/605 transitions.
[2025-06-06 09:54:16] [INFO ] Flatten gal took : 14 ms
[2025-06-06 09:54:16] [INFO ] Flatten gal took : 12 ms
[2025-06-06 09:54:16] [INFO ] Input system was already deterministic with 354 transitions.
[2025-06-06 09:54:16] [INFO ] Flatten gal took : 13 ms
[2025-06-06 09:54:16] [INFO ] Flatten gal took : 23 ms
[2025-06-06 09:54:16] [INFO ] Time to serialize gal into /tmp/CTLFireability3899175203008783441.gal : 3 ms
[2025-06-06 09:54:16] [INFO ] Time to serialize properties into /tmp/CTLFireability1889695082162907023.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/CTLFireability3899175203008783441.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1889695082162907023.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,1.30316e+06,4.46272,144260,2,24768,5,391291,6,0,609,231678,0


Converting to forward existential form...Done !
original formula: EG(AF(((P_server_waiting_1==1)&&(P_server_notification_ack_1==1))))
=> equivalent forward existential formula: [FwdG(Init,!(EG(!(((P_server_waiting_1==1)&&(P_server_notification_ack_1==1))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t183, t184, t185, t186, t187, t188, t206, t247, t248, t249, t250, t251, t252, t253, t254, t25...438
(forward)formula 0,0,29.0825,741048,1,0,719,2.55622e+06,735,378,9326,1.47245e+06,774
FORMULA SimpleLoadBal-PT-10-CTLFireability-2025-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 94/94 places, 605/605 transitions.
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 10 Pre rules applied. Total rules applied 0 place count 94 transition count 595
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 84 transition count 595
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 0 with 22 rules applied. Total rules applied 42 place count 73 transition count 584
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 45 place count 71 transition count 583
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 47 place count 70 transition count 582
Applied a total of 47 rules in 35 ms. Remains 70 /94 variables (removed 24) and now considering 582/605 (removed 23) transitions.
[2025-06-06 09:54:46] [INFO ] Flow matrix only has 452 transitions (discarded 130 similar events)
// Phase 1: matrix 452 rows 70 cols
[2025-06-06 09:54:46] [INFO ] Computed 18 invariants in 9 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 09:54:46] [INFO ] Implicit Places using invariants in 221 ms returned [12]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 223 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 69/94 places, 582/605 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 68 transition count 581
Applied a total of 2 rules in 21 ms. Remains 68 /69 variables (removed 1) and now considering 581/582 (removed 1) transitions.
[2025-06-06 09:54:46] [INFO ] Flow matrix only has 451 transitions (discarded 130 similar events)
// Phase 1: matrix 451 rows 68 cols
[2025-06-06 09:54:46] [INFO ] Computed 17 invariants in 7 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 09:54:46] [INFO ] Implicit Places using invariants in 234 ms returned []
[2025-06-06 09:54:46] [INFO ] Flow matrix only has 451 transitions (discarded 130 similar events)
[2025-06-06 09:54:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 09:54:46] [INFO ] State equation strengthened by 210 read => feed constraints.
[2025-06-06 09:54:47] [INFO ] Implicit Places using invariants and state equation in 582 ms returned []
Implicit Place search using SMT with State Equation took 820 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 68/94 places, 581/605 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 1100 ms. Remains : 68/94 places, 581/605 transitions.
[2025-06-06 09:54:47] [INFO ] Flatten gal took : 20 ms
[2025-06-06 09:54:47] [INFO ] Flatten gal took : 19 ms
[2025-06-06 09:54:47] [INFO ] Input system was already deterministic with 581 transitions.
[2025-06-06 09:54:47] [INFO ] Flatten gal took : 20 ms
[2025-06-06 09:54:47] [INFO ] Flatten gal took : 20 ms
[2025-06-06 09:54:47] [INFO ] Time to serialize gal into /tmp/CTLFireability5805449118044586317.gal : 4 ms
[2025-06-06 09:54:47] [INFO ] Time to serialize properties into /tmp/CTLFireability603882344736730787.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/CTLFireability5805449118044586317.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability603882344736730787.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 -...282
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,651578,29.1251,698328,2,227256,5,1.59495e+06,6,0,856,1.29702e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-06-06 09:55:17] [INFO ] Flatten gal took : 22 ms
[2025-06-06 09:55:17] [INFO ] Applying decomposition
[2025-06-06 09:55:17] [INFO ] Flatten gal took : 20 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph622032825232540465.txt' '-o' '/tmp/graph622032825232540465.bin' '-w' '/tmp/graph622032825232540465.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph622032825232540465.bin' '-l' '-1' '-v' '-w' '/tmp/graph622032825232540465.weights' '-q' '0' '-e' '0.001'
[2025-06-06 09:55:17] [INFO ] Decomposing Gal with order
[2025-06-06 09:55:17] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-06 09:55:17] [INFO ] Removed a total of 1601 redundant transitions.
[2025-06-06 09:55:17] [INFO ] Flatten gal took : 39 ms
[2025-06-06 09:55:17] [INFO ] Fuse similar labels procedure discarded/fused a total of 78 labels/synchronizations in 6 ms.
[2025-06-06 09:55:17] [INFO ] Time to serialize gal into /tmp/CTLFireability14584448251026424314.gal : 3 ms
[2025-06-06 09:55:17] [INFO ] Time to serialize properties into /tmp/CTLFireability1299968025690331768.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/CTLFireability14584448251026424314.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1299968025690331768.ctl'

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 -...263
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,651578,0.121123,8388,755,114,6133,392,789,6395,111,1102,0


Converting to forward existential form...Done !
original formula: EF(AG(((((u10.P_lb_routing_1_6==1)&&(u13.P_lb_load_1_6==1))&&(u13.P_lb_load_2_5==1)) + ((E((((u4.P_lb_routing_1_5==1)&&(u13.P_lb_load_1_5...395
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !(((((u10.P_lb_routing_1_6==1)&&(u13.P_lb_load_1_6==1))&&(u13.P_lb_load_2_5==1)) ...459
Reverse transition relation is NOT exact ! Due to transitions t319, t372, t373, t374, t375, t376, t377, t378, t379, t380, t381, t521, t522, t523, t524, t52...410
(forward)formula 0,0,0.356723,17860,1,0,24828,1133,3965,26596,533,3709,103082
FORMULA SimpleLoadBal-PT-10-CTLFireability-2025-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 94/94 places, 605/605 transitions.
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 10 Pre rules applied. Total rules applied 0 place count 94 transition count 595
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 84 transition count 595
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 0 with 22 rules applied. Total rules applied 42 place count 73 transition count 584
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 45 place count 71 transition count 583
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 47 place count 70 transition count 582
Applied a total of 47 rules in 22 ms. Remains 70 /94 variables (removed 24) and now considering 582/605 (removed 23) transitions.
[2025-06-06 09:55:18] [INFO ] Flow matrix only has 452 transitions (discarded 130 similar events)
// Phase 1: matrix 452 rows 70 cols
[2025-06-06 09:55:18] [INFO ] Computed 18 invariants in 9 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 09:55:18] [INFO ] Implicit Places using invariants in 271 ms returned [12]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 273 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 69/94 places, 582/605 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 68 transition count 581
Applied a total of 2 rules in 18 ms. Remains 68 /69 variables (removed 1) and now considering 581/582 (removed 1) transitions.
[2025-06-06 09:55:18] [INFO ] Flow matrix only has 451 transitions (discarded 130 similar events)
// Phase 1: matrix 451 rows 68 cols
[2025-06-06 09:55:18] [INFO ] Computed 17 invariants in 9 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 09:55:18] [INFO ] Implicit Places using invariants in 280 ms returned []
[2025-06-06 09:55:18] [INFO ] Flow matrix only has 451 transitions (discarded 130 similar events)
[2025-06-06 09:55:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 09:55:18] [INFO ] State equation strengthened by 210 read => feed constraints.
[2025-06-06 09:55:19] [INFO ] Implicit Places using invariants and state equation in 680 ms returned []
Implicit Place search using SMT with State Equation took 962 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 68/94 places, 581/605 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 1276 ms. Remains : 68/94 places, 581/605 transitions.
[2025-06-06 09:55:19] [INFO ] Flatten gal took : 20 ms
[2025-06-06 09:55:19] [INFO ] Flatten gal took : 20 ms
[2025-06-06 09:55:19] [INFO ] Input system was already deterministic with 581 transitions.
[2025-06-06 09:55:19] [INFO ] Flatten gal took : 24 ms
[2025-06-06 09:55:19] [INFO ] Flatten gal took : 21 ms
RANDOM walk for 14012 steps (2 resets) in 161 ms. (86 steps per ms) remains 0/1 properties
FORMULA SimpleLoadBal-PT-10-CTLFireability-2025-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2025-06-06 09:55:19] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9584152124159984682.gal : 3 ms
[2025-06-06 09:55:19] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17368282136959456453.prop : 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-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality9584152124159984682.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17368282136959456453.prop' '--nowitness' '--gen-order' 'FOLLOW'
ITS runner timed out or was interrupted.

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 94/94 places, 605/605 transitions.
Applied a total of 0 rules in 1 ms. Remains 94 /94 variables (removed 0) and now considering 605/605 (removed 0) transitions.
[2025-06-06 09:55:19] [INFO ] Flow matrix only has 475 transitions (discarded 130 similar events)
// Phase 1: matrix 475 rows 94 cols
[2025-06-06 09:55:19] [INFO ] Computed 19 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 09:55:19] [INFO ] Implicit Places using invariants in 312 ms returned [10, 33]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 324 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 92/94 places, 605/605 transitions.
Applied a total of 0 rules in 1 ms. Remains 92 /92 variables (removed 0) and now considering 605/605 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 326 ms. Remains : 92/94 places, 605/605 transitions.
[2025-06-06 09:55:19] [INFO ] Flatten gal took : 16 ms
[2025-06-06 09:55:19] [INFO ] Flatten gal took : 17 ms
[2025-06-06 09:55:19] [INFO ] Input system was already deterministic with 605 transitions.
[2025-06-06 09:55:19] [INFO ] Flatten gal took : 18 ms
[2025-06-06 09:55:19] [INFO ] Flatten gal took : 18 ms
[2025-06-06 09:55:19] [INFO ] Time to serialize gal into /tmp/CTLFireability2099498433133774766.gal : 4 ms
[2025-06-06 09:55:19] [INFO ] Time to serialize properties into /tmp/CTLFireability17855793819501738629.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/CTLFireability2099498433133774766.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17855793819501738629.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.
Detected timeout of ITS tools.
[2025-06-06 09:55:49] [INFO ] Flatten gal took : 19 ms
[2025-06-06 09:55:49] [INFO ] Applying decomposition
[2025-06-06 09:55:50] [INFO ] Flatten gal took : 18 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph10284299298159228095.txt' '-o' '/tmp/graph10284299298159228095.bin' '-w' '/tmp/graph10284299298159228095.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph10284299298159228095.bin' '-l' '-1' '-v' '-w' '/tmp/graph10284299298159228095.weights' '-q' '0' '-e' '0.001'
[2025-06-06 09:55:50] [INFO ] Decomposing Gal with order
[2025-06-06 09:55:50] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-06 09:55:50] [INFO ] Removed a total of 1721 redundant transitions.
[2025-06-06 09:55:50] [INFO ] Flatten gal took : 35 ms
[2025-06-06 09:55:50] [INFO ] Fuse similar labels procedure discarded/fused a total of 92 labels/synchronizations in 6 ms.
[2025-06-06 09:55:50] [INFO ] Time to serialize gal into /tmp/CTLFireability1871173595218357956.gal : 2 ms
[2025-06-06 09:55:50] [INFO ] Time to serialize properties into /tmp/CTLFireability15352002623609836697.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/CTLFireability1871173595218357956.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15352002623609836697.ctl'

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 -...263
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,4.06034e+08,0.382884,17556,747,52,27708,209,770,31638,71,416,0


Converting to forward existential form...Done !
original formula: (EF(AX(FALSE)) * AF(EX((((i0.u21.P_lb_routing_1_2!=1)||(i10.u25.P_lb_load_1_0!=1))||(i10.u25.P_lb_load_2_0!=1)))))
=> equivalent forward existential formula: ([(Init * !(E(TRUE U !(EX(!(FALSE))))))] = FALSE * [FwdG(Init,!(EX((((i0.u21.P_lb_routing_1_2!=1)||(i10.u25.P_lb...211
Reverse transition relation is NOT exact ! Due to transitions t20, t21, t22, t23, t24, t25, t26, t27, t28, t29, t30, t31, t32, t33, t34, t35, t36, t37, t38...382
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
(forward)formula 0,0,0.847006,30100,1,0,59152,717,3862,58917,268,2454,134283
FORMULA SimpleLoadBal-PT-10-CTLFireability-2023-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 94/94 places, 605/605 transitions.
Applied a total of 0 rules in 2 ms. Remains 94 /94 variables (removed 0) and now considering 605/605 (removed 0) transitions.
[2025-06-06 09:55:50] [INFO ] Flow matrix only has 475 transitions (discarded 130 similar events)
[2025-06-06 09:55:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 09:55:51] [INFO ] Implicit Places using invariants in 326 ms returned [10, 33]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 329 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 92/94 places, 605/605 transitions.
Applied a total of 0 rules in 4 ms. Remains 92 /92 variables (removed 0) and now considering 605/605 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 335 ms. Remains : 92/94 places, 605/605 transitions.
[2025-06-06 09:55:51] [INFO ] Flatten gal took : 17 ms
[2025-06-06 09:55:51] [INFO ] Flatten gal took : 18 ms
[2025-06-06 09:55:51] [INFO ] Input system was already deterministic with 605 transitions.
[2025-06-06 09:55:51] [INFO ] Flatten gal took : 18 ms
[2025-06-06 09:55:51] [INFO ] Flatten gal took : 18 ms
[2025-06-06 09:55:51] [INFO ] Time to serialize gal into /tmp/CTLFireability8887019887306396113.gal : 3 ms
[2025-06-06 09:55:51] [INFO ] Time to serialize properties into /tmp/CTLFireability10846915785012203307.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/CTLFireability8887019887306396113.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10846915785012203307.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.
Detected timeout of ITS tools.
[2025-06-06 09:56:21] [INFO ] Flatten gal took : 19 ms
[2025-06-06 09:56:21] [INFO ] Applying decomposition
[2025-06-06 09:56:21] [INFO ] Flatten gal took : 17 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph12892946841330939352.txt' '-o' '/tmp/graph12892946841330939352.bin' '-w' '/tmp/graph12892946841330939352.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph12892946841330939352.bin' '-l' '-1' '-v' '-w' '/tmp/graph12892946841330939352.weights' '-q' '0' '-e' '0.001'
[2025-06-06 09:56:21] [INFO ] Decomposing Gal with order
[2025-06-06 09:56:21] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-06 09:56:21] [INFO ] Removed a total of 1790 redundant transitions.
[2025-06-06 09:56:21] [INFO ] Flatten gal took : 32 ms
[2025-06-06 09:56:21] [INFO ] Fuse similar labels procedure discarded/fused a total of 78 labels/synchronizations in 6 ms.
[2025-06-06 09:56:21] [INFO ] Time to serialize gal into /tmp/CTLFireability15642339805334831408.gal : 3 ms
[2025-06-06 09:56:21] [INFO ] Time to serialize properties into /tmp/CTLFireability12414090835837192436.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/CTLFireability15642339805334831408.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12414090835837192436.ctl'

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 -...264
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,4.06034e+08,0.551484,25000,775,52,45905,228,872,41550,73,403,0


Converting to forward existential form...Done !
original formula: AF(AX(FALSE))
=> equivalent forward existential formula: [FwdG(Init,!(!(EX(!(FALSE)))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t20, t21, t22, t23, t24, t25, t26, t27, t28, t29, t30, t31, t32, t33, t34, t35, t36, t37, t38...394
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
(forward)formula 0,0,1.47222,49064,1,0,97473,752,5043,93888,277,3626,246798
FORMULA SimpleLoadBal-PT-10-CTLFireability-2023-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 94/94 places, 605/605 transitions.
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 10 Pre rules applied. Total rules applied 0 place count 94 transition count 595
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 84 transition count 595
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 0 with 22 rules applied. Total rules applied 42 place count 73 transition count 584
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 45 place count 71 transition count 583
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 47 place count 70 transition count 582
Applied a total of 47 rules in 28 ms. Remains 70 /94 variables (removed 24) and now considering 582/605 (removed 23) transitions.
[2025-06-06 09:56:23] [INFO ] Flow matrix only has 452 transitions (discarded 130 similar events)
// Phase 1: matrix 452 rows 70 cols
[2025-06-06 09:56:23] [INFO ] Computed 18 invariants in 6 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 09:56:23] [INFO ] Implicit Places using invariants in 247 ms returned [12]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 259 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 69/94 places, 582/605 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 68 transition count 581
Applied a total of 2 rules in 15 ms. Remains 68 /69 variables (removed 1) and now considering 581/582 (removed 1) transitions.
[2025-06-06 09:56:23] [INFO ] Flow matrix only has 451 transitions (discarded 130 similar events)
// Phase 1: matrix 451 rows 68 cols
[2025-06-06 09:56:23] [INFO ] Computed 17 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 09:56:23] [INFO ] Implicit Places using invariants in 253 ms returned []
[2025-06-06 09:56:23] [INFO ] Flow matrix only has 451 transitions (discarded 130 similar events)
[2025-06-06 09:56:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 09:56:23] [INFO ] State equation strengthened by 210 read => feed constraints.
[2025-06-06 09:56:24] [INFO ] Implicit Places using invariants and state equation in 597 ms returned []
Implicit Place search using SMT with State Equation took 853 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 68/94 places, 581/605 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 1156 ms. Remains : 68/94 places, 581/605 transitions.
[2025-06-06 09:56:24] [INFO ] Flatten gal took : 20 ms
[2025-06-06 09:56:24] [INFO ] Flatten gal took : 20 ms
[2025-06-06 09:56:24] [INFO ] Input system was already deterministic with 581 transitions.
RANDOM walk for 1619 steps (0 resets) in 27 ms. (57 steps per ms) remains 0/1 properties
FORMULA SimpleLoadBal-PT-10-CTLFireability-2023-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2025-06-06 09:56:24] [INFO ] Flatten gal took : 19 ms
[2025-06-06 09:56:24] [INFO ] Flatten gal took : 20 ms
[2025-06-06 09:56:24] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13842447151714686958.gal : 3 ms
[2025-06-06 09:56:24] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10050432798378279429.prop : 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-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality13842447151714686958.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10050432798378279429.prop' '--nowitness' '--gen-order' 'FOLLOW'
ITS runner timed out or was interrupted.

ITS tools runner thread asked to quit. Dying gracefully.
java.io.IOException: Stream closed
at java.base/java.io.BufferedInputStream.ensureOpen(BufferedInputStream.java:206)
at java.base/java.io.BufferedInputStream.implRead(BufferedInputStream.java:411)
at java.base/java.io.BufferedInputStream.read(BufferedInputStream.java:405)
at java.base/sun.nio.cs.StreamDecoder.readBytes(StreamDecoder.java:350)
at java.base/sun.nio.cs.StreamDecoder.implRead(StreamDecoder.java:393)
at java.base/sun.nio.cs.StreamDecoder.lockedRead(StreamDecoder.java:217)
at java.base/sun.nio.cs.StreamDecoder.read(StreamDecoder.java:171)
at java.base/java.io.InputStreamReader.read(InputStreamReader.java:188)
at java.base/java.io.BufferedReader.fill(BufferedReader.java:160)
at java.base/java.io.BufferedReader.implReadLine(BufferedReader.java:370)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:347)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:436)
at fr.lip6.move.gal.application.runner.its.ITSRunner$ITSInterpreter.run(ITSRunner.java:211)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2025-06-06 09:56:24] [INFO ] Flatten gal took : 18 ms
[2025-06-06 09:56:24] [INFO ] Flatten gal took : 17 ms
Total runtime 469319 ms.

BK_STOP 1749203784660

--------------------
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-10"
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-10, 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-174901994500514"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SimpleLoadBal-PT-10.tgz
mv SimpleLoadBal-PT-10 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 ;