Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r378-smll-171683810900148.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool itstools
Input is SimpleLoadBal-PT-02, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r378-smll-171683810900148
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 552K
-rw-r--r-- 1 mcc users 12K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 97K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 5.0K Apr 23 07:56 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Apr 23 07:56 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Apr 23 07:56 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 23 07:56 LTLFireability.xml
-rw-r--r-- 1 mcc users 19K Apr 13 12:03 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 158K Apr 13 12:03 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.6K Apr 13 12:03 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 49K Apr 13 12:03 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Apr 23 07:56 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Apr 23 07:56 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 38K May 18 16:43 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME SimpleLoadBal-PT-02-LTLFireability-00
FORMULA_NAME SimpleLoadBal-PT-02-LTLFireability-01
FORMULA_NAME SimpleLoadBal-PT-02-LTLFireability-02
FORMULA_NAME SimpleLoadBal-PT-02-LTLFireability-03
FORMULA_NAME SimpleLoadBal-PT-02-LTLFireability-04
FORMULA_NAME SimpleLoadBal-PT-02-LTLFireability-05
FORMULA_NAME SimpleLoadBal-PT-02-LTLFireability-06
FORMULA_NAME SimpleLoadBal-PT-02-LTLFireability-07
FORMULA_NAME SimpleLoadBal-PT-02-LTLFireability-08
FORMULA_NAME SimpleLoadBal-PT-02-LTLFireability-09
FORMULA_NAME SimpleLoadBal-PT-02-LTLFireability-10
FORMULA_NAME SimpleLoadBal-PT-02-LTLFireability-11
FORMULA_NAME SimpleLoadBal-PT-02-LTLFireability-12
FORMULA_NAME SimpleLoadBal-PT-02-LTLFireability-13
FORMULA_NAME SimpleLoadBal-PT-02-LTLFireability-14
FORMULA_NAME SimpleLoadBal-PT-02-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1716958147246

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SimpleLoadBal-PT-02
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202405141337
[2024-05-29 04:49:09] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-29 04:49:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-29 04:49:09] [INFO ] Load time of PNML (sax parser for PT used): 188 ms
[2024-05-29 04:49:09] [INFO ] Transformed 32 places.
[2024-05-29 04:49:09] [INFO ] Transformed 45 transitions.
[2024-05-29 04:49:09] [INFO ] Found NUPN structural information;
[2024-05-29 04:49:09] [INFO ] Completing missing partition info from NUPN : creating a component with [P_client_idle_1, P_client_idle_2, P_client_waiting_1, P_client_waiting_2, P_client_request_1, P_client_request_2, P_client_ack_1, P_client_ack_2, P_server_idle_1, P_server_idle_2, P_server_waiting_1, P_server_waiting_2, P_server_processed_1, P_server_processed_2, P_server_notification_1, P_server_notification_2, P_server_notification_ack_1, P_server_notification_ack_2, P_server_request_1_1, P_server_request_1_2, P_server_request_2_1, P_server_request_2_2, P_lb_idle_1, P_lb_routing_1_1, P_lb_routing_1_2, P_lb_balancing_1, P_lb_load_1_0, P_lb_load_1_1, P_lb_load_1_2, P_lb_load_2_0, P_lb_load_2_1, P_lb_load_2_2]
[2024-05-29 04:49:10] [INFO ] Parsed PT model containing 32 places and 45 transitions and 252 arcs in 416 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 27 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA SimpleLoadBal-PT-02-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-02-LTLFireability-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 26 out of 32 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32/32 places, 45/45 transitions.
Applied a total of 0 rules in 20 ms. Remains 32 /32 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2024-05-29 04:49:10] [INFO ] Flow matrix only has 35 transitions (discarded 10 similar events)
// Phase 1: matrix 35 rows 32 cols
[2024-05-29 04:49:10] [INFO ] Computed 13 invariants in 9 ms
[2024-05-29 04:49:10] [INFO ] Implicit Places using invariants in 339 ms returned [2]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 407 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 31/32 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 467 ms. Remains : 31/32 places, 45/45 transitions.
Support contains 26 out of 31 places after structural reductions.
[2024-05-29 04:49:11] [INFO ] Flatten gal took : 52 ms
[2024-05-29 04:49:11] [INFO ] Flatten gal took : 26 ms
[2024-05-29 04:49:11] [INFO ] Input system was already deterministic with 45 transitions.
Reduction of identical properties reduced properties to check from 27 to 24
RANDOM walk for 40000 steps (8 resets) in 2128 ms. (18 steps per ms) remains 3/24 properties
BEST_FIRST walk for 40004 steps (8 resets) in 410 ms. (97 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (8 resets) in 288 ms. (138 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 222 ms. (179 steps per ms) remains 3/3 properties
[2024-05-29 04:49:12] [INFO ] Flow matrix only has 35 transitions (discarded 10 similar events)
// Phase 1: matrix 35 rows 31 cols
[2024-05-29 04:49:12] [INFO ] Computed 12 invariants in 6 ms
[2024-05-29 04:49:12] [INFO ] State equation strengthened by 10 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem AtomicPropp8 is UNSAT
Problem AtomicPropp26 is UNSAT
At refinement iteration 1 (INCLUDED_ONLY) 0/9 variables, 1/10 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/9 variables, 0/10 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 11/20 variables, 4/14 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/20 variables, 11/25 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/20 variables, 0/25 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 1/21 variables, 1/26 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/21 variables, 1/27 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/21 variables, 0/27 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 8/29 variables, 4/31 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/29 variables, 8/39 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/29 variables, 0/39 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 2/31 variables, 2/41 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/31 variables, 2/43 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/31 variables, 0/43 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 35/66 variables, 31/74 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/66 variables, 10/84 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/66 variables, 0/84 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/66 variables, 0/84 constraints. Problems are: Problem set: 2 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 66/66 variables, and 84 constraints, problems are : Problem set: 2 solved, 1 unsolved in 242 ms.
Refiners :[Domain max(s): 31/31 constraints, Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 31/31 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 3/3 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3 variables, 0/3 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 12/15 variables, 4/7 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/15 variables, 12/19 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/15 variables, 0/19 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 5/20 variables, 1/20 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/20 variables, 5/25 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/20 variables, 0/25 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1/21 variables, 1/26 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/21 variables, 1/27 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/21 variables, 0/27 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 8/29 variables, 4/31 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/29 variables, 8/39 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/29 variables, 0/39 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 2/31 variables, 2/41 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/31 variables, 2/43 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/31 variables, 0/43 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 35/66 variables, 31/74 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/66 variables, 10/84 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/66 variables, 1/85 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/66 variables, 0/85 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 0/66 variables, 0/85 constraints. Problems are: Problem set: 2 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 66/66 variables, and 85 constraints, problems are : Problem set: 2 solved, 1 unsolved in 150 ms.
Refiners :[Domain max(s): 31/31 constraints, Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 31/31 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 1/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 448ms problems are : Problem set: 2 solved, 1 unsolved
Parikh walk visited 0 properties in 16 ms.
Support contains 3 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 45/45 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 31 transition count 44
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 30 transition count 44
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 8 place count 27 transition count 41
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 11 place count 25 transition count 40
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 13 place count 24 transition count 39
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 24 transition count 38
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 15 place count 23 transition count 38
Applied a total of 15 rules in 69 ms. Remains 23 /31 variables (removed 8) and now considering 38/45 (removed 7) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 69 ms. Remains : 23/31 places, 38/45 transitions.
RANDOM walk for 17055 steps (3 resets) in 102 ms. (165 steps per ms) remains 0/1 properties
FORMULA SimpleLoadBal-PT-02-LTLFireability-02 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 2 atomic propositions for a total of 13 simplifications.
Computed a total of 0 stabilizing places and 0 stable transitions
FORMULA SimpleLoadBal-PT-02-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 1 out of 31 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 31/31 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2024-05-29 04:49:13] [INFO ] Flow matrix only has 35 transitions (discarded 10 similar events)
[2024-05-29 04:49:13] [INFO ] Invariant cache hit.
[2024-05-29 04:49:13] [INFO ] Implicit Places using invariants in 100 ms returned [2, 9, 10]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 101 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 28/31 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 28 /28 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 104 ms. Remains : 28/31 places, 45/45 transitions.
Stuttering acceptance computed with spot in 365 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : SimpleLoadBal-PT-02-LTLFireability-00
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 2 ms.
FORMULA SimpleLoadBal-PT-02-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SimpleLoadBal-PT-02-LTLFireability-00 finished in 589 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((p0&&(p1||X(G(p2)))))))'
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 31/31 places, 45/45 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 31 transition count 44
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 30 transition count 44
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 8 place count 27 transition count 41
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 11 place count 25 transition count 40
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 13 place count 24 transition count 39
Applied a total of 13 rules in 15 ms. Remains 24 /31 variables (removed 7) and now considering 39/45 (removed 6) transitions.
[2024-05-29 04:49:14] [INFO ] Flow matrix only has 29 transitions (discarded 10 similar events)
// Phase 1: matrix 29 rows 24 cols
[2024-05-29 04:49:14] [INFO ] Computed 11 invariants in 1 ms
[2024-05-29 04:49:14] [INFO ] Implicit Places using invariants in 79 ms returned [4, 5]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 84 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 22/31 places, 39/45 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 21 transition count 38
Applied a total of 2 rules in 7 ms. Remains 21 /22 variables (removed 1) and now considering 38/39 (removed 1) transitions.
[2024-05-29 04:49:14] [INFO ] Flow matrix only has 28 transitions (discarded 10 similar events)
// Phase 1: matrix 28 rows 21 cols
[2024-05-29 04:49:14] [INFO ] Computed 9 invariants in 3 ms
[2024-05-29 04:49:14] [INFO ] Implicit Places using invariants in 73 ms returned []
[2024-05-29 04:49:14] [INFO ] Flow matrix only has 28 transitions (discarded 10 similar events)
[2024-05-29 04:49:14] [INFO ] Invariant cache hit.
[2024-05-29 04:49:14] [INFO ] State equation strengthened by 10 read => feed constraints.
[2024-05-29 04:49:14] [INFO ] Implicit Places using invariants and state equation in 115 ms returned []
Implicit Place search using SMT with State Equation took 193 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 21/31 places, 38/45 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 299 ms. Remains : 21/31 places, 38/45 transitions.
Stuttering acceptance computed with spot in 137 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : SimpleLoadBal-PT-02-LTLFireability-01
Product exploration explored 100000 steps with 0 reset in 668 ms.
Stack based approach found an accepted trace after 24 steps with 0 reset with depth 25 and stack size 12 in 1 ms.
FORMULA SimpleLoadBal-PT-02-LTLFireability-01 FALSE TECHNIQUES STACK_TEST
Treatment of property SimpleLoadBal-PT-02-LTLFireability-01 finished in 1139 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(p1))))'
Support contains 4 out of 31 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 31/31 places, 45/45 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 29 transition count 43
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 7 place count 27 transition count 42
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 9 place count 26 transition count 41
Applied a total of 9 rules in 15 ms. Remains 26 /31 variables (removed 5) and now considering 41/45 (removed 4) transitions.
[2024-05-29 04:49:15] [INFO ] Flow matrix only has 31 transitions (discarded 10 similar events)
// Phase 1: matrix 31 rows 26 cols
[2024-05-29 04:49:15] [INFO ] Computed 11 invariants in 1 ms
[2024-05-29 04:49:15] [INFO ] Implicit Places using invariants in 78 ms returned [6, 7]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 84 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 24/31 places, 41/45 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 22 transition count 39
Applied a total of 4 rules in 25 ms. Remains 22 /24 variables (removed 2) and now considering 39/41 (removed 2) transitions.
[2024-05-29 04:49:15] [INFO ] Flow matrix only has 29 transitions (discarded 10 similar events)
// Phase 1: matrix 29 rows 22 cols
[2024-05-29 04:49:15] [INFO ] Computed 9 invariants in 1 ms
[2024-05-29 04:49:15] [INFO ] Implicit Places using invariants in 84 ms returned []
[2024-05-29 04:49:15] [INFO ] Flow matrix only has 29 transitions (discarded 10 similar events)
[2024-05-29 04:49:15] [INFO ] Invariant cache hit.
[2024-05-29 04:49:15] [INFO ] State equation strengthened by 10 read => feed constraints.
[2024-05-29 04:49:15] [INFO ] Implicit Places using invariants and state equation in 103 ms returned []
Implicit Place search using SMT with State Equation took 191 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 22/31 places, 39/45 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 315 ms. Remains : 22/31 places, 39/45 transitions.
Stuttering acceptance computed with spot in 188 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : SimpleLoadBal-PT-02-LTLFireability-03
Product exploration explored 100000 steps with 5905 reset in 215 ms.
Stack based approach found an accepted trace after 21 steps with 0 reset with depth 22 and stack size 22 in 0 ms.
FORMULA SimpleLoadBal-PT-02-LTLFireability-03 FALSE TECHNIQUES STACK_TEST
Treatment of property SimpleLoadBal-PT-02-LTLFireability-03 finished in 800 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F(p0)))))'
Support contains 2 out of 31 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 31/31 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2024-05-29 04:49:15] [INFO ] Flow matrix only has 35 transitions (discarded 10 similar events)
// Phase 1: matrix 35 rows 31 cols
[2024-05-29 04:49:15] [INFO ] Computed 12 invariants in 4 ms
[2024-05-29 04:49:16] [INFO ] Implicit Places using invariants in 99 ms returned [9, 10]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 101 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 29/31 places, 45/45 transitions.
Applied a total of 0 rules in 0 ms. Remains 29 /29 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 102 ms. Remains : 29/31 places, 45/45 transitions.
Stuttering acceptance computed with spot in 198 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : SimpleLoadBal-PT-02-LTLFireability-04
Product exploration explored 100000 steps with 9991 reset in 118 ms.
Stack based approach found an accepted trace after 321 steps with 33 reset with depth 13 and stack size 13 in 1 ms.
FORMULA SimpleLoadBal-PT-02-LTLFireability-04 FALSE TECHNIQUES STACK_TEST
Treatment of property SimpleLoadBal-PT-02-LTLFireability-04 finished in 440 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 31 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 31/31 places, 45/45 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 28 transition count 42
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 9 place count 26 transition count 41
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 11 place count 25 transition count 40
Applied a total of 11 rules in 6 ms. Remains 25 /31 variables (removed 6) and now considering 40/45 (removed 5) transitions.
[2024-05-29 04:49:16] [INFO ] Flow matrix only has 30 transitions (discarded 10 similar events)
// Phase 1: matrix 30 rows 25 cols
[2024-05-29 04:49:16] [INFO ] Computed 11 invariants in 1 ms
[2024-05-29 04:49:16] [INFO ] Implicit Places using invariants in 81 ms returned [5, 6]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 82 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 23/31 places, 40/45 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 21 transition count 38
Applied a total of 4 rules in 4 ms. Remains 21 /23 variables (removed 2) and now considering 38/40 (removed 2) transitions.
[2024-05-29 04:49:16] [INFO ] Flow matrix only has 28 transitions (discarded 10 similar events)
// Phase 1: matrix 28 rows 21 cols
[2024-05-29 04:49:16] [INFO ] Computed 9 invariants in 0 ms
[2024-05-29 04:49:16] [INFO ] Implicit Places using invariants in 53 ms returned []
[2024-05-29 04:49:16] [INFO ] Flow matrix only has 28 transitions (discarded 10 similar events)
[2024-05-29 04:49:16] [INFO ] Invariant cache hit.
[2024-05-29 04:49:16] [INFO ] State equation strengthened by 10 read => feed constraints.
[2024-05-29 04:49:16] [INFO ] Implicit Places using invariants and state equation in 70 ms returned []
Implicit Place search using SMT with State Equation took 125 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 21/31 places, 38/45 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 217 ms. Remains : 21/31 places, 38/45 transitions.
Stuttering acceptance computed with spot in 109 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : SimpleLoadBal-PT-02-LTLFireability-06
Product exploration explored 100000 steps with 10931 reset in 127 ms.
Product exploration explored 100000 steps with 10918 reset in 165 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : [(X (NOT p0)), (X p0)]
Knowledge based reduction with 2 factoid took 173 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 100 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 9 steps (0 resets) in 4 ms. (1 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 171 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 99 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 80 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 21 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 21/21 places, 38/38 transitions.
Applied a total of 0 rules in 4 ms. Remains 21 /21 variables (removed 0) and now considering 38/38 (removed 0) transitions.
[2024-05-29 04:49:17] [INFO ] Flow matrix only has 28 transitions (discarded 10 similar events)
[2024-05-29 04:49:17] [INFO ] Invariant cache hit.
[2024-05-29 04:49:17] [INFO ] Implicit Places using invariants in 80 ms returned []
[2024-05-29 04:49:17] [INFO ] Flow matrix only has 28 transitions (discarded 10 similar events)
[2024-05-29 04:49:17] [INFO ] Invariant cache hit.
[2024-05-29 04:49:17] [INFO ] State equation strengthened by 10 read => feed constraints.
[2024-05-29 04:49:17] [INFO ] Implicit Places using invariants and state equation in 102 ms returned []
Implicit Place search using SMT with State Equation took 184 ms to find 0 implicit places.
[2024-05-29 04:49:17] [INFO ] Redundant transitions in 1 ms returned []
Running 36 sub problems to find dead transitions.
[2024-05-29 04:49:17] [INFO ] Flow matrix only has 28 transitions (discarded 10 similar events)
[2024-05-29 04:49:17] [INFO ] Invariant cache hit.
[2024-05-29 04:49:17] [INFO ] State equation strengthened by 10 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/19 variables, 4/23 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/19 variables, 3/26 constraints. Problems are: Problem set: 0 solved, 36 unsolved
[2024-05-29 04:49:18] [INFO ] Deduced a trap composed of 7 places in 50 ms of which 6 ms to minimize.
Problem TDEAD21 is UNSAT
At refinement iteration 3 (INCLUDED_ONLY) 0/19 variables, 1/27 constraints. Problems are: Problem set: 1 solved, 35 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/19 variables, 0/27 constraints. Problems are: Problem set: 1 solved, 35 unsolved
At refinement iteration 5 (OVERLAPS) 1/20 variables, 1/28 constraints. Problems are: Problem set: 1 solved, 35 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/20 variables, 1/29 constraints. Problems are: Problem set: 1 solved, 35 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/20 variables, 0/29 constraints. Problems are: Problem set: 1 solved, 35 unsolved
At refinement iteration 8 (OVERLAPS) 1/21 variables, 1/30 constraints. Problems are: Problem set: 1 solved, 35 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/21 variables, 1/31 constraints. Problems are: Problem set: 1 solved, 35 unsolved
[2024-05-29 04:49:18] [INFO ] Deduced a trap composed of 9 places in 41 ms of which 2 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/21 variables, 1/32 constraints. Problems are: Problem set: 1 solved, 35 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/21 variables, 0/32 constraints. Problems are: Problem set: 1 solved, 35 unsolved
At refinement iteration 12 (OVERLAPS) 28/49 variables, 21/53 constraints. Problems are: Problem set: 1 solved, 35 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/49 variables, 10/63 constraints. Problems are: Problem set: 1 solved, 35 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/49 variables, 0/63 constraints. Problems are: Problem set: 1 solved, 35 unsolved
At refinement iteration 15 (OVERLAPS) 0/49 variables, 0/63 constraints. Problems are: Problem set: 1 solved, 35 unsolved
No progress, stopping.
After SMT solving in domain Real declared 49/49 variables, and 63 constraints, problems are : Problem set: 1 solved, 35 unsolved in 1534 ms.
Refiners :[Domain max(s): 21/21 constraints, Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 21/21 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 36/36 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 1 solved, 35 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 19/19 constraints. Problems are: Problem set: 1 solved, 35 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/19 variables, 4/23 constraints. Problems are: Problem set: 1 solved, 35 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/19 variables, 3/26 constraints. Problems are: Problem set: 1 solved, 35 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/19 variables, 1/27 constraints. Problems are: Problem set: 1 solved, 35 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/19 variables, 0/27 constraints. Problems are: Problem set: 1 solved, 35 unsolved
At refinement iteration 5 (OVERLAPS) 1/20 variables, 1/28 constraints. Problems are: Problem set: 1 solved, 35 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/20 variables, 1/29 constraints. Problems are: Problem set: 1 solved, 35 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/20 variables, 0/29 constraints. Problems are: Problem set: 1 solved, 35 unsolved
At refinement iteration 8 (OVERLAPS) 1/21 variables, 1/30 constraints. Problems are: Problem set: 1 solved, 35 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/21 variables, 1/31 constraints. Problems are: Problem set: 1 solved, 35 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/21 variables, 1/32 constraints. Problems are: Problem set: 1 solved, 35 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/21 variables, 0/32 constraints. Problems are: Problem set: 1 solved, 35 unsolved
At refinement iteration 12 (OVERLAPS) 28/49 variables, 21/53 constraints. Problems are: Problem set: 1 solved, 35 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/49 variables, 10/63 constraints. Problems are: Problem set: 1 solved, 35 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/49 variables, 35/98 constraints. Problems are: Problem set: 1 solved, 35 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/49 variables, 0/98 constraints. Problems are: Problem set: 1 solved, 35 unsolved
At refinement iteration 16 (OVERLAPS) 0/49 variables, 0/98 constraints. Problems are: Problem set: 1 solved, 35 unsolved
No progress, stopping.
After SMT solving in domain Int declared 49/49 variables, and 98 constraints, problems are : Problem set: 1 solved, 35 unsolved in 1141 ms.
Refiners :[Domain max(s): 21/21 constraints, Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 21/21 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 35/36 constraints, Known Traps: 2/2 constraints]
After SMT, in 2748ms problems are : Problem set: 1 solved, 35 unsolved
Search for dead transitions found 1 dead transitions in 2750ms
Found 1 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 1 transitions
Dead transitions reduction (with SMT) removed 1 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 21/21 places, 37/38 transitions.
Applied a total of 0 rules in 4 ms. Remains 21 /21 variables (removed 0) and now considering 37/37 (removed 0) transitions.
[2024-05-29 04:49:20] [INFO ] Redundant transitions in 1 ms returned []
Finished structural reductions in SI_LTL mode , in 2 iterations and 2964 ms. Remains : 21/21 places, 37/38 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : [(X (NOT p0)), (X p0)]
Knowledge based reduction with 2 factoid took 172 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 101 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 6 steps (0 resets) in 4 ms. (1 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 203 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 103 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 102 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 111 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 10996 reset in 194 ms.
Product exploration explored 100000 steps with 11050 reset in 218 ms.
Built C files in :
/tmp/ltsmin2790252846754946768
[2024-05-29 04:49:21] [INFO ] Computing symmetric may disable matrix : 37 transitions.
[2024-05-29 04:49:21] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-29 04:49:21] [INFO ] Computing symmetric may enable matrix : 37 transitions.
[2024-05-29 04:49:21] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-29 04:49:21] [INFO ] Computing Do-Not-Accords matrix : 37 transitions.
[2024-05-29 04:49:21] [INFO ] Computation of Completed DNA matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-29 04:49:21] [INFO ] Built C files in 35ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2790252846754946768
Running compilation step : cd /tmp/ltsmin2790252846754946768;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 489 ms.
Running link step : cd /tmp/ltsmin2790252846754946768;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 70 ms.
Running LTSmin : cd /tmp/ltsmin2790252846754946768;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased16638604044049901548.hoa' '--buchi-type=spotba'
LTSmin run took 138 ms.
FORMULA SimpleLoadBal-PT-02-LTLFireability-06 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property SimpleLoadBal-PT-02-LTLFireability-06 finished in 6314 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)||X(G(p1)))))'
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 31/31 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2024-05-29 04:49:22] [INFO ] Flow matrix only has 35 transitions (discarded 10 similar events)
// Phase 1: matrix 35 rows 31 cols
[2024-05-29 04:49:22] [INFO ] Computed 12 invariants in 1 ms
[2024-05-29 04:49:22] [INFO ] Implicit Places using invariants in 86 ms returned [2, 9]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 88 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 29/31 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 29 /29 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 96 ms. Remains : 29/31 places, 45/45 transitions.
Stuttering acceptance computed with spot in 206 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : SimpleLoadBal-PT-02-LTLFireability-07
Product exploration explored 100000 steps with 11 reset in 209 ms.
Stack based approach found an accepted trace after 40 steps with 0 reset with depth 41 and stack size 41 in 0 ms.
FORMULA SimpleLoadBal-PT-02-LTLFireability-07 FALSE TECHNIQUES STACK_TEST
Treatment of property SimpleLoadBal-PT-02-LTLFireability-07 finished in 536 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X(F((p0||G(F(p0)))))))))'
Support contains 3 out of 31 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 31/31 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2024-05-29 04:49:23] [INFO ] Flow matrix only has 35 transitions (discarded 10 similar events)
[2024-05-29 04:49:23] [INFO ] Invariant cache hit.
[2024-05-29 04:49:23] [INFO ] Implicit Places using invariants in 95 ms returned [2, 9, 10]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 96 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 28/31 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 99 ms. Remains : 28/31 places, 45/45 transitions.
Stuttering acceptance computed with spot in 264 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : SimpleLoadBal-PT-02-LTLFireability-09
Product exploration explored 100000 steps with 1366 reset in 120 ms.
Stack based approach found an accepted trace after 26 steps with 0 reset with depth 27 and stack size 27 in 1 ms.
FORMULA SimpleLoadBal-PT-02-LTLFireability-09 FALSE TECHNIQUES STACK_TEST
Treatment of property SimpleLoadBal-PT-02-LTLFireability-09 finished in 506 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0||G(p1)||G(p2)))))'
Support contains 4 out of 31 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 31/31 places, 45/45 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 31 transition count 44
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 30 transition count 44
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 6 place count 28 transition count 42
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 9 place count 26 transition count 41
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 11 place count 25 transition count 40
Applied a total of 11 rules in 10 ms. Remains 25 /31 variables (removed 6) and now considering 40/45 (removed 5) transitions.
[2024-05-29 04:49:23] [INFO ] Flow matrix only has 30 transitions (discarded 10 similar events)
// Phase 1: matrix 30 rows 25 cols
[2024-05-29 04:49:23] [INFO ] Computed 11 invariants in 1 ms
[2024-05-29 04:49:23] [INFO ] Implicit Places using invariants in 71 ms returned [5]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 73 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 24/31 places, 40/45 transitions.
Applied a total of 0 rules in 4 ms. Remains 24 /24 variables (removed 0) and now considering 40/40 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 87 ms. Remains : 24/31 places, 40/45 transitions.
Stuttering acceptance computed with spot in 99 ms :[(AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2))]
Running random walk in product with property : SimpleLoadBal-PT-02-LTLFireability-10
Product exploration explored 100000 steps with 4657 reset in 190 ms.
Stack based approach found an accepted trace after 20 steps with 0 reset with depth 21 and stack size 21 in 0 ms.
FORMULA SimpleLoadBal-PT-02-LTLFireability-10 FALSE TECHNIQUES STACK_TEST
Treatment of property SimpleLoadBal-PT-02-LTLFireability-10 finished in 409 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((G(!p0)||((G(!p0)||F(!p1))&&X(!p2))||G(F(!p1))))))'
Support contains 9 out of 31 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 31/31 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2024-05-29 04:49:24] [INFO ] Flow matrix only has 35 transitions (discarded 10 similar events)
// Phase 1: matrix 35 rows 31 cols
[2024-05-29 04:49:24] [INFO ] Computed 12 invariants in 1 ms
[2024-05-29 04:49:24] [INFO ] Implicit Places using invariants in 57 ms returned [2, 9, 10]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 59 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 28/31 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 28 /28 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 62 ms. Remains : 28/31 places, 45/45 transitions.
Stuttering acceptance computed with spot in 213 ms :[(AND p0 p1), (AND p2 p1 p0), (AND p1 p0), (AND p0 p1)]
Running random walk in product with property : SimpleLoadBal-PT-02-LTLFireability-11
Product exploration explored 100000 steps with 33333 reset in 112 ms.
Product exploration explored 100000 steps with 33333 reset in 136 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p2) (NOT p0)), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND p1 p2)))), (X (X (NOT (AND p1 p0)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 8 factoid took 15 ms. Reduced automaton from 4 states, 7 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA SimpleLoadBal-PT-02-LTLFireability-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property SimpleLoadBal-PT-02-LTLFireability-11 finished in 591 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U X((F(p1)||(p0 U (G(p3)&&p2))))))'
Support contains 7 out of 31 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 31/31 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2024-05-29 04:49:24] [INFO ] Flow matrix only has 35 transitions (discarded 10 similar events)
[2024-05-29 04:49:24] [INFO ] Invariant cache hit.
[2024-05-29 04:49:24] [INFO ] Implicit Places using invariants in 65 ms returned [2, 9, 10]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 66 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 28/31 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 68 ms. Remains : 28/31 places, 45/45 transitions.
Stuttering acceptance computed with spot in 382 ms :[(OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (NOT p1), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3))]
Running random walk in product with property : SimpleLoadBal-PT-02-LTLFireability-12
Product exploration explored 100000 steps with 930 reset in 113 ms.
Stack based approach found an accepted trace after 61 steps with 0 reset with depth 62 and stack size 62 in 0 ms.
FORMULA SimpleLoadBal-PT-02-LTLFireability-12 FALSE TECHNIQUES STACK_TEST
Treatment of property SimpleLoadBal-PT-02-LTLFireability-12 finished in 585 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((G(!p0) U !p1))))'
Support contains 4 out of 31 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 31/31 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2024-05-29 04:49:25] [INFO ] Flow matrix only has 35 transitions (discarded 10 similar events)
[2024-05-29 04:49:25] [INFO ] Invariant cache hit.
[2024-05-29 04:49:25] [INFO ] Implicit Places using invariants in 56 ms returned [2, 9, 10]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 57 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 28/31 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 59 ms. Remains : 28/31 places, 45/45 transitions.
Stuttering acceptance computed with spot in 197 ms :[p1, p1, p1, true, p0]
Running random walk in product with property : SimpleLoadBal-PT-02-LTLFireability-13
Product exploration explored 100000 steps with 33333 reset in 122 ms.
Product exploration explored 100000 steps with 33333 reset in 124 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND p1 p0)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 5 factoid took 19 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA SimpleLoadBal-PT-02-LTLFireability-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property SimpleLoadBal-PT-02-LTLFireability-13 finished in 544 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 3 out of 31 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 31/31 places, 45/45 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 31 transition count 44
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 30 transition count 44
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 8 place count 27 transition count 41
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 11 place count 25 transition count 40
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 13 place count 24 transition count 39
Applied a total of 13 rules in 13 ms. Remains 24 /31 variables (removed 7) and now considering 39/45 (removed 6) transitions.
[2024-05-29 04:49:25] [INFO ] Flow matrix only has 29 transitions (discarded 10 similar events)
// Phase 1: matrix 29 rows 24 cols
[2024-05-29 04:49:25] [INFO ] Computed 11 invariants in 1 ms
[2024-05-29 04:49:25] [INFO ] Implicit Places using invariants in 62 ms returned [4, 5]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 65 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 22/31 places, 39/45 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 20 transition count 37
Applied a total of 4 rules in 5 ms. Remains 20 /22 variables (removed 2) and now considering 37/39 (removed 2) transitions.
[2024-05-29 04:49:25] [INFO ] Flow matrix only has 27 transitions (discarded 10 similar events)
// Phase 1: matrix 27 rows 20 cols
[2024-05-29 04:49:25] [INFO ] Computed 9 invariants in 2 ms
[2024-05-29 04:49:25] [INFO ] Implicit Places using invariants in 75 ms returned []
[2024-05-29 04:49:25] [INFO ] Flow matrix only has 27 transitions (discarded 10 similar events)
[2024-05-29 04:49:26] [INFO ] Invariant cache hit.
[2024-05-29 04:49:26] [INFO ] State equation strengthened by 10 read => feed constraints.
[2024-05-29 04:49:26] [INFO ] Implicit Places using invariants and state equation in 88 ms returned []
Implicit Place search using SMT with State Equation took 165 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 20/31 places, 37/45 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 248 ms. Remains : 20/31 places, 37/45 transitions.
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
Running random walk in product with property : SimpleLoadBal-PT-02-LTLFireability-14
Product exploration explored 100000 steps with 0 reset in 243 ms.
Stack based approach found an accepted trace after 16 steps with 0 reset with depth 17 and stack size 17 in 0 ms.
FORMULA SimpleLoadBal-PT-02-LTLFireability-14 FALSE TECHNIQUES STACK_TEST
Treatment of property SimpleLoadBal-PT-02-LTLFireability-14 finished in 554 ms.
All properties solved by simple procedures.
Total runtime 16846 ms.

BK_STOP 1716958166466

--------------------
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
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -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
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="SimpleLoadBal-PT-02"
export BK_EXAMINATION="LTLFireability"
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 2-5568"
echo " Executing tool itstools"
echo " Input is SimpleLoadBal-PT-02, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r378-smll-171683810900148"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SimpleLoadBal-PT-02.tgz
mv SimpleLoadBal-PT-02 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;