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.r355-tall-171683759300675.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)
.................
=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is ShieldPPPt-PT-050A, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r355-tall-171683759300675
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 848K
-rw-r--r-- 1 mcc users 6.7K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K 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 6.6K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 23 07:54 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 23 07:54 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Apr 23 07:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Apr 11 15:42 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 152K Apr 11 15:42 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 11 15:37 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 95K Apr 11 15:37 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 23 07:54 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:54 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 337K 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 ShieldPPPt-PT-050A-LTLCardinality-00
FORMULA_NAME ShieldPPPt-PT-050A-LTLCardinality-01
FORMULA_NAME ShieldPPPt-PT-050A-LTLCardinality-02
FORMULA_NAME ShieldPPPt-PT-050A-LTLCardinality-03
FORMULA_NAME ShieldPPPt-PT-050A-LTLCardinality-04
FORMULA_NAME ShieldPPPt-PT-050A-LTLCardinality-05
FORMULA_NAME ShieldPPPt-PT-050A-LTLCardinality-06
FORMULA_NAME ShieldPPPt-PT-050A-LTLCardinality-07
FORMULA_NAME ShieldPPPt-PT-050A-LTLCardinality-08
FORMULA_NAME ShieldPPPt-PT-050A-LTLCardinality-09
FORMULA_NAME ShieldPPPt-PT-050A-LTLCardinality-10
FORMULA_NAME ShieldPPPt-PT-050A-LTLCardinality-11
FORMULA_NAME ShieldPPPt-PT-050A-LTLCardinality-12
FORMULA_NAME ShieldPPPt-PT-050A-LTLCardinality-13
FORMULA_NAME ShieldPPPt-PT-050A-LTLCardinality-14
FORMULA_NAME ShieldPPPt-PT-050A-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1717026346128

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldPPPt-PT-050A
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-29 23:45:47] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-05-29 23:45:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-29 23:45:47] [INFO ] Load time of PNML (sax parser for PT used): 152 ms
[2024-05-29 23:45:47] [INFO ] Transformed 1253 places.
[2024-05-29 23:45:47] [INFO ] Transformed 903 transitions.
[2024-05-29 23:45:47] [INFO ] Found NUPN structural information;
[2024-05-29 23:45:47] [INFO ] Parsed PT model containing 1253 places and 903 transitions and 3606 arcs in 294 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 18 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
FORMULA ShieldPPPt-PT-050A-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-050A-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-050A-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-050A-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-050A-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-050A-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-050A-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 32 out of 1253 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1253/1253 places, 902/902 transitions.
Applied a total of 0 rules in 135 ms. Remains 1253 /1253 variables (removed 0) and now considering 902/902 (removed 0) transitions.
// Phase 1: matrix 902 rows 1253 cols
[2024-05-29 23:45:48] [INFO ] Computed 551 invariants in 28 ms
[2024-05-29 23:45:48] [INFO ] Implicit Places using invariants in 920 ms returned []
[2024-05-29 23:45:48] [INFO ] Invariant cache hit.
[2024-05-29 23:45:50] [INFO ] Implicit Places using invariants and state equation in 1264 ms returned []
Implicit Place search using SMT with State Equation took 2213 ms to find 0 implicit places.
Running 901 sub problems to find dead transitions.
[2024-05-29 23:45:50] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1252 variables, 1252/1252 constraints. Problems are: Problem set: 0 solved, 901 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1252/2155 variables, and 1252 constraints, problems are : Problem set: 0 solved, 901 unsolved in 30040 ms.
Refiners :[Domain max(s): 1252/1253 constraints, Positive P Invariants (semi-flows): 0/551 constraints, State Equation: 0/1253 constraints, PredecessorRefiner: 901/901 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 901 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1252 variables, 1252/1252 constraints. Problems are: Problem set: 0 solved, 901 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1252 variables, 0/1252 constraints. Problems are: Problem set: 0 solved, 901 unsolved
At refinement iteration 2 (OVERLAPS) 1/1253 variables, 551/1803 constraints. Problems are: Problem set: 0 solved, 901 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1253 variables, 1/1804 constraints. Problems are: Problem set: 0 solved, 901 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1253/2155 variables, and 1804 constraints, problems are : Problem set: 0 solved, 901 unsolved in 30018 ms.
Refiners :[Domain max(s): 1253/1253 constraints, Positive P Invariants (semi-flows): 551/551 constraints, State Equation: 0/1253 constraints, PredecessorRefiner: 0/901 constraints, Known Traps: 0/0 constraints]
After SMT, in 60474ms problems are : Problem set: 0 solved, 901 unsolved
Search for dead transitions found 0 dead transitions in 60499ms
Finished structural reductions in LTL mode , in 1 iterations and 62871 ms. Remains : 1253/1253 places, 902/902 transitions.
Support contains 32 out of 1253 places after structural reductions.
[2024-05-29 23:46:51] [INFO ] Flatten gal took : 175 ms
[2024-05-29 23:46:51] [INFO ] Flatten gal took : 80 ms
[2024-05-29 23:46:51] [INFO ] Input system was already deterministic with 902 transitions.
Reduction of identical properties reduced properties to check from 17 to 16
RANDOM walk for 40000 steps (8 resets) in 2279 ms. (17 steps per ms) remains 11/16 properties
BEST_FIRST walk for 40004 steps (8 resets) in 484 ms. (82 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 348 ms. (114 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 402 ms. (99 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 373 ms. (106 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 334 ms. (119 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 299 ms. (133 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 335 ms. (119 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 406 ms. (98 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 375 ms. (106 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 400 ms. (99 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 369 ms. (108 steps per ms) remains 11/11 properties
[2024-05-29 23:46:53] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/23 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (OVERLAPS) 35/58 variables, 23/46 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/58 variables, 35/81 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/58 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (OVERLAPS) 1195/1253 variables, 528/609 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1253 variables, 1195/1804 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1253 variables, 0/1804 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 8 (OVERLAPS) 902/2155 variables, 1253/3057 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2155 variables, 0/3057 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 10 (OVERLAPS) 0/2155 variables, 0/3057 constraints. Problems are: Problem set: 0 solved, 11 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2155/2155 variables, and 3057 constraints, problems are : Problem set: 0 solved, 11 unsolved in 2322 ms.
Refiners :[Domain max(s): 1253/1253 constraints, Positive P Invariants (semi-flows): 551/551 constraints, State Equation: 1253/1253 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 11 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/23 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (OVERLAPS) 35/58 variables, 23/46 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/58 variables, 35/81 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/58 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (OVERLAPS) 1195/1253 variables, 528/609 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1253 variables, 1195/1804 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1253 variables, 0/1804 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 8 (OVERLAPS) 902/2155 variables, 1253/3057 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2155 variables, 11/3068 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2155 variables, 0/3068 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 11 (OVERLAPS) 0/2155 variables, 0/3068 constraints. Problems are: Problem set: 0 solved, 11 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2155/2155 variables, and 3068 constraints, problems are : Problem set: 0 solved, 11 unsolved in 2770 ms.
Refiners :[Domain max(s): 1253/1253 constraints, Positive P Invariants (semi-flows): 551/551 constraints, State Equation: 1253/1253 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 0/0 constraints]
After SMT, in 5112ms problems are : Problem set: 0 solved, 11 unsolved
Fused 11 Parikh solutions to 6 different solutions.
Finished Parikh walk after 50752 steps, including 715 resets, run visited all 1 properties in 519 ms. (steps per millisecond=97 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 11 properties in 3140 ms.
FORMULA ShieldPPPt-PT-050A-LTLCardinality-14 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 1 stabilizing places and 1 stable transitions
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 2 out of 1253 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1253/1253 places, 902/902 transitions.
Reduce places removed 1 places and 1 transitions.
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 3 place count 1250 transition count 900
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 3 place count 1250 transition count 898
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 7 place count 1248 transition count 898
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 9 place count 1247 transition count 897
Applied a total of 9 rules in 212 ms. Remains 1247 /1253 variables (removed 6) and now considering 897/902 (removed 5) transitions.
// Phase 1: matrix 897 rows 1247 cols
[2024-05-29 23:47:02] [INFO ] Computed 550 invariants in 4 ms
[2024-05-29 23:47:02] [INFO ] Implicit Places using invariants in 682 ms returned [1230, 1234]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 685 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1245/1253 places, 897/902 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 5 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1243 transition count 895
Applied a total of 4 rules in 76 ms. Remains 1243 /1245 variables (removed 2) and now considering 895/897 (removed 2) transitions.
// Phase 1: matrix 895 rows 1243 cols
[2024-05-29 23:47:02] [INFO ] Computed 548 invariants in 4 ms
[2024-05-29 23:47:03] [INFO ] Implicit Places using invariants in 607 ms returned []
[2024-05-29 23:47:03] [INFO ] Invariant cache hit.
[2024-05-29 23:47:04] [INFO ] Implicit Places using invariants and state equation in 1185 ms returned []
Implicit Place search using SMT with State Equation took 1793 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1243/1253 places, 895/902 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2766 ms. Remains : 1243/1253 places, 895/902 transitions.
Stuttering acceptance computed with spot in 164 ms :[(NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-050A-LTLCardinality-02
Product exploration explored 100000 steps with 0 reset in 872 ms.
Stack based approach found an accepted trace after 67 steps with 0 reset with depth 68 and stack size 68 in 2 ms.
FORMULA ShieldPPPt-PT-050A-LTLCardinality-02 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-050A-LTLCardinality-02 finished in 3880 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(G(p0))||(!p1 U (G(!p1)||(!p1&&(!p2||F(!p3)))))))'
Support contains 7 out of 1253 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1253/1253 places, 902/902 transitions.
Applied a total of 0 rules in 26 ms. Remains 1253 /1253 variables (removed 0) and now considering 902/902 (removed 0) transitions.
// Phase 1: matrix 902 rows 1253 cols
[2024-05-29 23:47:05] [INFO ] Computed 551 invariants in 10 ms
[2024-05-29 23:47:06] [INFO ] Implicit Places using invariants in 630 ms returned []
[2024-05-29 23:47:06] [INFO ] Invariant cache hit.
[2024-05-29 23:47:07] [INFO ] Implicit Places using invariants and state equation in 1239 ms returned []
Implicit Place search using SMT with State Equation took 1873 ms to find 0 implicit places.
Running 901 sub problems to find dead transitions.
[2024-05-29 23:47:07] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1252 variables, 1252/1252 constraints. Problems are: Problem set: 0 solved, 901 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1252 variables, 0/1252 constraints. Problems are: Problem set: 0 solved, 901 unsolved
At refinement iteration 2 (OVERLAPS) 1/1253 variables, 551/1803 constraints. Problems are: Problem set: 0 solved, 901 unsolved
SMT process timed out in 30250ms, After SMT, problems are : Problem set: 0 solved, 901 unsolved
Search for dead transitions found 0 dead transitions in 30258ms
Finished structural reductions in LTL mode , in 1 iterations and 32161 ms. Remains : 1253/1253 places, 902/902 transitions.
Stuttering acceptance computed with spot in 270 ms :[true, p3, (AND (NOT p0) p1), (NOT p0), (AND (NOT p0) p1 p3), (AND p3 (NOT p0)), (AND p1 p3)]
Running random walk in product with property : ShieldPPPt-PT-050A-LTLCardinality-03
Product exploration explored 100000 steps with 0 reset in 809 ms.
Product exploration explored 100000 steps with 0 reset in 1064 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p3 p1 p2 p0), (X (NOT p2)), (X p3), (X (NOT (AND p3 p1 (NOT p0)))), (X (NOT (AND p2 p3 (NOT p1) p0))), (X (AND p3 p1 p0)), (X (NOT (AND p2 p3 (NOT p1) (NOT p0)))), (X p0), (X p1), (X (X (NOT p2))), (X (X p3)), (X (X (NOT (AND p3 p1 (NOT p0))))), (X (X (NOT (AND p2 p3 (NOT p1) p0)))), (X (X (NOT (AND p2 p3 (NOT p1))))), (X (X (NOT (AND p3 (NOT p0))))), (X (X (AND p3 p1 p0))), (X (X (AND p3 p0))), (X (X (NOT (AND p2 p3 (NOT p1) (NOT p0))))), (X (X p0)), (X (X p1)), (X (X (AND p3 p1)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 21 factoid took 147 ms. Reduced automaton from 7 states, 14 edges and 4 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 46 ms :[true, (NOT p0)]
RANDOM walk for 40000 steps (8 resets) in 723 ms. (55 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 397 ms. (100 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 55994 steps, run visited all 1 properties in 637 ms. (steps per millisecond=87 )
Probabilistic random walk after 55994 steps, saw 55235 distinct states, run finished after 644 ms. (steps per millisecond=86 ) properties seen :1
Knowledge obtained : [(AND p3 p1 p2 p0), (X (NOT p2)), (X p3), (X (NOT (AND p3 p1 (NOT p0)))), (X (NOT (AND p2 p3 (NOT p1) p0))), (X (AND p3 p1 p0)), (X (NOT (AND p2 p3 (NOT p1) (NOT p0)))), (X p0), (X p1), (X (X (NOT p2))), (X (X p3)), (X (X (NOT (AND p3 p1 (NOT p0))))), (X (X (NOT (AND p2 p3 (NOT p1) p0)))), (X (X (NOT (AND p2 p3 (NOT p1))))), (X (X (NOT (AND p3 (NOT p0))))), (X (X (AND p3 p1 p0))), (X (X (AND p3 p0))), (X (X (NOT (AND p2 p3 (NOT p1) (NOT p0))))), (X (X p0)), (X (X p1)), (X (X (AND p3 p1)))]
False Knowledge obtained : [(F (NOT p0))]
Property proved to be false thanks to negative knowledge :(F (NOT p0))
Knowledge based reduction with 21 factoid took 127 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA ShieldPPPt-PT-050A-LTLCardinality-03 FALSE TECHNIQUES KNOWLEDGE
Treatment of property ShieldPPPt-PT-050A-LTLCardinality-03 finished in 35683 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 1253 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1253/1253 places, 902/902 transitions.
Reduce places removed 1 places and 1 transitions.
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 3 place count 1250 transition count 900
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 3 place count 1250 transition count 898
Deduced a syphon composed of 2 places in 5 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 7 place count 1248 transition count 898
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 9 place count 1247 transition count 897
Applied a total of 9 rules in 100 ms. Remains 1247 /1253 variables (removed 6) and now considering 897/902 (removed 5) transitions.
// Phase 1: matrix 897 rows 1247 cols
[2024-05-29 23:47:41] [INFO ] Computed 550 invariants in 3 ms
[2024-05-29 23:47:42] [INFO ] Implicit Places using invariants in 617 ms returned [1230, 1234]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 621 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1245/1253 places, 897/902 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1243 transition count 895
Applied a total of 4 rules in 55 ms. Remains 1243 /1245 variables (removed 2) and now considering 895/897 (removed 2) transitions.
// Phase 1: matrix 895 rows 1243 cols
[2024-05-29 23:47:42] [INFO ] Computed 548 invariants in 6 ms
[2024-05-29 23:47:42] [INFO ] Implicit Places using invariants in 606 ms returned []
[2024-05-29 23:47:42] [INFO ] Invariant cache hit.
[2024-05-29 23:47:43] [INFO ] Implicit Places using invariants and state equation in 1038 ms returned []
Implicit Place search using SMT with State Equation took 1647 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1243/1253 places, 895/902 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2424 ms. Remains : 1243/1253 places, 895/902 transitions.
Stuttering acceptance computed with spot in 82 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-050A-LTLCardinality-05
Product exploration explored 100000 steps with 1 reset in 782 ms.
Product exploration explored 100000 steps with 0 reset in 1077 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 p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 73 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 75 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 40000 steps (8 resets) in 363 ms. (109 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 305 ms. (130 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 7832 steps, run visited all 1 properties in 113 ms. (steps per millisecond=69 )
Probabilistic random walk after 7832 steps, saw 7611 distinct states, run finished after 114 ms. (steps per millisecond=68 ) properties seen :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 98 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 64 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 1243 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1243/1243 places, 895/895 transitions.
Applied a total of 0 rules in 42 ms. Remains 1243 /1243 variables (removed 0) and now considering 895/895 (removed 0) transitions.
[2024-05-29 23:47:46] [INFO ] Invariant cache hit.
[2024-05-29 23:47:47] [INFO ] Implicit Places using invariants in 687 ms returned []
[2024-05-29 23:47:47] [INFO ] Invariant cache hit.
[2024-05-29 23:47:48] [INFO ] Implicit Places using invariants and state equation in 1170 ms returned []
Implicit Place search using SMT with State Equation took 1861 ms to find 0 implicit places.
[2024-05-29 23:47:48] [INFO ] Redundant transitions in 61 ms returned []
Running 893 sub problems to find dead transitions.
[2024-05-29 23:47:48] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1241 variables, 1241/1241 constraints. Problems are: Problem set: 0 solved, 893 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1241 variables, 546/1787 constraints. Problems are: Problem set: 0 solved, 893 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1241/2138 variables, and 1787 constraints, problems are : Problem set: 0 solved, 893 unsolved in 30022 ms.
Refiners :[Domain max(s): 1241/1243 constraints, Positive P Invariants (semi-flows): 546/548 constraints, State Equation: 0/1243 constraints, PredecessorRefiner: 893/893 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 893 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1241 variables, 1241/1241 constraints. Problems are: Problem set: 0 solved, 893 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1241 variables, 546/1787 constraints. Problems are: Problem set: 0 solved, 893 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1241 variables, 0/1787 constraints. Problems are: Problem set: 0 solved, 893 unsolved
At refinement iteration 3 (OVERLAPS) 2/1243 variables, 2/1789 constraints. Problems are: Problem set: 0 solved, 893 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1243 variables, 2/1791 constraints. Problems are: Problem set: 0 solved, 893 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1243/2138 variables, and 1791 constraints, problems are : Problem set: 0 solved, 893 unsolved in 30018 ms.
Refiners :[Domain max(s): 1243/1243 constraints, Positive P Invariants (semi-flows): 548/548 constraints, State Equation: 0/1243 constraints, PredecessorRefiner: 0/893 constraints, Known Traps: 0/0 constraints]
After SMT, in 60162ms problems are : Problem set: 0 solved, 893 unsolved
Search for dead transitions found 0 dead transitions in 60170ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 62145 ms. Remains : 1243/1243 places, 895/895 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 84 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 65 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 40000 steps (8 resets) in 445 ms. (89 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 294 ms. (135 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 7832 steps, run visited all 1 properties in 92 ms. (steps per millisecond=85 )
Probabilistic random walk after 7832 steps, saw 7611 distinct states, run finished after 93 ms. (steps per millisecond=84 ) properties seen :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 96 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 74 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1 reset in 802 ms.
Product exploration explored 100000 steps with 0 reset in 1041 ms.
Support contains 2 out of 1243 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1243/1243 places, 895/895 transitions.
Applied a total of 0 rules in 27 ms. Remains 1243 /1243 variables (removed 0) and now considering 895/895 (removed 0) transitions.
[2024-05-29 23:48:51] [INFO ] Invariant cache hit.
[2024-05-29 23:48:51] [INFO ] Implicit Places using invariants in 616 ms returned []
[2024-05-29 23:48:51] [INFO ] Invariant cache hit.
[2024-05-29 23:48:53] [INFO ] Implicit Places using invariants and state equation in 1132 ms returned []
Implicit Place search using SMT with State Equation took 1750 ms to find 0 implicit places.
[2024-05-29 23:48:53] [INFO ] Redundant transitions in 12 ms returned []
Running 893 sub problems to find dead transitions.
[2024-05-29 23:48:53] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1241 variables, 1241/1241 constraints. Problems are: Problem set: 0 solved, 893 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1241 variables, 546/1787 constraints. Problems are: Problem set: 0 solved, 893 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1241/2138 variables, and 1787 constraints, problems are : Problem set: 0 solved, 893 unsolved in 30018 ms.
Refiners :[Domain max(s): 1241/1243 constraints, Positive P Invariants (semi-flows): 546/548 constraints, State Equation: 0/1243 constraints, PredecessorRefiner: 893/893 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 893 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1241 variables, 1241/1241 constraints. Problems are: Problem set: 0 solved, 893 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1241 variables, 546/1787 constraints. Problems are: Problem set: 0 solved, 893 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1241 variables, 0/1787 constraints. Problems are: Problem set: 0 solved, 893 unsolved
At refinement iteration 3 (OVERLAPS) 2/1243 variables, 2/1789 constraints. Problems are: Problem set: 0 solved, 893 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1243 variables, 2/1791 constraints. Problems are: Problem set: 0 solved, 893 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 1)
(s1 0)
(s2 1)
(s3 0)
(s4 0)
(s5 0)
(s6 1)
(s7 0)
(s8 1)
(s9 1)
(s10 0)
(s11 0)
(s12 0)
(s13 0)
(s14 1)
(s15 0)
(s16 0)
(s17 0)
(s18 0)
(s19 1)
(s20 0)
(s21 1)
(s22 0)
(s23 1)
(s24 0)
(s25 1)
(s26 0)
(s27 1)
(s28 0)
(s29 0)
(s30 0)
(s31 1)
(s32 0)
(s33 1)
(s34 1)
(s35 0)
(s36 0)
(s37 0)
(s38 0)
(s39 1)
(s40 0)
(s41 0)
(s42 0)
(s43 0)
(s44 1)
(s45 0)
(s46 1)
(s47 0)
(s48 1)
(s49 0)
(s50 1)
(s51 0)
(s52 1)
(s53 0)
(s54 0)
(s55 0)
(s56 1)
(s57 0)
(s58 1)
(s59 1)
(s60 0)
(s61 0)
(s62 0)
(s63 0)
(s64 1)
(s65 0)
(s66 0)
(s67 0)
(s68 0)
(s69 1)
(s70 0)
(s71 1)
(s72 0)
(s73 1)
(s74 0)
(s75 1)
(s76 0)
(s77 1)
(s78 0)
(s79 0)
(s80 0)
(s81 1)
(s82 0)
(s83 1)
(s84 1)
(s85 0)
(s86 0)
(s87 0)
(s88 0)
(s89 1)
(s90 0)
(s91 0)
(s92 0)
(s93 0)
(s94 1)
(s95 0)
(s96 1)
(s97 0)
(s98 1)
(s99 0)
(s100 1)
(s101 0)
(s102 1)
(s103 0)
(s104 0)
(s105 0)
(s106 1)
(s107 0)
(s108 1)
(s109 1)
(s110 0)
(s111 0)
(s112 0)
(s113 0)
(s114 1)
(s115 0)
(s116 0)
(s117 0)
(s118 0)
(s119 1)
(s120 0)
(s121 1)
(s122 0)
(s123 1)
(s124 0)
(s125 1)
(s126 0)
(s127 1)
(s128 0)
(s129 0)
(s130 0)
(s131 1)
(s132 0)
(s133 1)
(s134 1)
(s135 0)
(s136 0)
(s137 0)
(s138 0)
(s139 1)
(s140 0)
(s141 0)
(s142 0)
(s143 0)
(s144 1)
(s145 0)
(s146 1)
(s147 0)
(s148 1)
(s149 0)
(s150 1)
(s151 0)
(s152 1)
(s153 0)
(s154 0)
(s155 0)
(s156 1)
(s157 0)
(s158 1)
(s159 1)
(s160 0)
(s161 0)
(s162 0)
(s163 0)
(s164 1)
(s165 0)
(s166 0)
(s167 0)
(s168 0)
(s169 1)
(s170 0)
(s171 1)
(s172 0)
(s173 1)
(s174 0)
(s175 1)
(s176 0)
(s177 1)
(s178 0)
(s179 0)
(s180 0)
(s181 1)
(s182 0)
(s183 1)
(s184 1)
(s185 0)
(s186 0)
(s187 0)
(s188 0)
(s189 1)
(s190 0)
(s191 0)
(s192 0)
(s193 0)
(s194 1)
(s195 0)
(s196 1)
(s197 0)
(s198 1)
(s199 0)
(s200 1)
(s201 0)
(s202 1)
(s203 0)
(s204 0)
(s205 0)
(s206 1)
(s207 0)
(s208 1)
(s209 1)
(s210 0)
(s211 0)
(s212 0)
(s213 0)
(s214 1)
(s215 0)
(s216 0)
(s217 0)
(s218 0)
(s219 1)
(s220 0)
(s221 1)
(s222 0)
(s223 1)
(s224 0)
(s225 1)
(s226 0)
(s227 1)
(s228 0)
(s229 0)
(s230 0)
(s231 1)
(s232 0)
(s233 1)
(s234 1)
(s235 0)
(s236 0)
(s237 0)
(s238 0)
(s239 1)
(s240 0)
(s241 0)
(s242 0)
(s243 0)
(s244 1)
(s245 0)
(s246 1)
(s247 0)
(s248 1)
(s249 0)
(s250 1)
(s251 0)
(s252 1)
(s253 0)
(s254 0)
(s255 0)
(s256 1)
(s257 0)
(s258 1)
(s259 1)
(s260 0)
(s261 0)
(s262 0)
(s263 0)
(s264 1)
(s265 0)
(s266 0)
(s267 0)
(s268 0)
(s269 1)
(s270 0)
(s271 1)
(s272 0)
(s273 1)
(s274 0)
(s275 1)
(s276 0)
(s277 1)
(s278 0)
(s279 0)
(s280 0)
(s281 1)
(s282 0)
(s283 1)
(s284 1)
(s285 0)
(s286 0)
(s287 0)
(s288 0)
(s289 1)
(s290 0)
(s291 0)
(s292 0)
(s293 0)
(s294 1)
(s295 0)
(s296 1)
(s297 0)
(s298 1)
(s299 0)
(s300 1)
(s301 0)
(s302 1)
(s303 0)
(s304 0)
(s305 0)
(s306 1)
(s307 0)
(s308 1)
(s309 1)
(s310 0)
(s311 0)
(s312 0)
(s313 0)
(s314 1)
(s315 0)
(s316 0)
(s317 0)
(s318 0)
(s319 1)
(s320 0)
(s321 1)
(s322 0)
(s323 1)
(s324 0)
(s325 1)
(s326 0)
(s327 1)
(s328 0)
(s329 0)
(s330 0)
(s331 1)
(s332 0)
(s333 1)
(s334 1)
(s335 0)
(s336 0)
(s337 0)
(s338 0)
(s339 1)
(s340 0)
(s341 0)
(s342 0)
(s343 0)
(s344 1)
(s345 0)
(s346 1)
(s347 0)
(s348 1)
(s349 0)
(s350 1)
(s351 0)
(s352 1)
(s353 0)
(s354 0)
(s355 0)
(s356 1)
(s357 0)
(s358 1)
(s359 1)
(s360 0)
(s361 0)
(s362 0)
(s363 0)
(s364 1)
(s365 0)
(s366 0)
(s367 0)
(s368 0)
(s369 1)
(s370 0)
(s371 1)
(s372 0)
(s373 1)
(s374 0)
(s375 1)
(s376 0)
(s377 1)
(s378 0)
(s379 0)
(s380 0)
(s381 1)
(s382 0)
(s383 1)
(s384 1)
(s385 0)
(s386 0)
(s387 0)
(s388 0)
(s389 1)
(s390 0)
(s391 0)
(s392 0)
(s393 0)
(s394 1)
(s395 0)
(s396 1)
(s397 0)
(s398 1)
(s399 0)
(s400 1)
(s401 0)
(s402 1)
(s403 0)
(s404 0)
(s405 0)
(s406 1)
(s407 0)
(s408 1)
(s409 1)
(s410 0)
(s411 0)
(s412 0)
(s413 0)
(s414 1)
(s415 0)
(s416 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1243/2138 variables, and 1791 constraints, problems are : Problem set: 0 solved, 893 unsolved in 30018 ms.
Refiners :[Domain max(s): 1243/1243 constraints, Positive P Invariants (semi-flows): 548/548 constraints, State Equation: 0/1243 constraints, PredecessorRefiner: 0/893 constraints, Known Traps: 0/0 constraints]
After SMT, in 60165ms problems are : Problem set: 0 solved, 893 unsolved
Search for dead transitions found 0 dead transitions in 60172ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 61976 ms. Remains : 1243/1243 places, 895/895 transitions.
Treatment of property ShieldPPPt-PT-050A-LTLCardinality-05 finished in 131985 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 1253 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1253/1253 places, 902/902 transitions.
Reduce places removed 1 places and 1 transitions.
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 3 place count 1250 transition count 900
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 3 place count 1250 transition count 898
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 7 place count 1248 transition count 898
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 1247 transition count 897
Applied a total of 9 rules in 89 ms. Remains 1247 /1253 variables (removed 6) and now considering 897/902 (removed 5) transitions.
// Phase 1: matrix 897 rows 1247 cols
[2024-05-29 23:49:53] [INFO ] Computed 550 invariants in 3 ms
[2024-05-29 23:49:54] [INFO ] Implicit Places using invariants in 736 ms returned [1230, 1234]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 737 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1245/1253 places, 897/902 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 1243 transition count 895
Applied a total of 4 rules in 58 ms. Remains 1243 /1245 variables (removed 2) and now considering 895/897 (removed 2) transitions.
// Phase 1: matrix 895 rows 1243 cols
[2024-05-29 23:49:54] [INFO ] Computed 548 invariants in 3 ms
[2024-05-29 23:49:54] [INFO ] Implicit Places using invariants in 623 ms returned []
[2024-05-29 23:49:54] [INFO ] Invariant cache hit.
[2024-05-29 23:49:55] [INFO ] Implicit Places using invariants and state equation in 1104 ms returned []
Implicit Place search using SMT with State Equation took 1731 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1243/1253 places, 895/902 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2616 ms. Remains : 1243/1253 places, 895/902 transitions.
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-050A-LTLCardinality-06
Product exploration explored 100000 steps with 0 reset in 783 ms.
Product exploration explored 100000 steps with 0 reset in 1017 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 p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 86 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 76 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 40000 steps (8 resets) in 444 ms. (89 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 291 ms. (136 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 48214 steps, run visited all 1 properties in 562 ms. (steps per millisecond=85 )
Probabilistic random walk after 48214 steps, saw 47477 distinct states, run finished after 564 ms. (steps per millisecond=85 ) properties seen :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 100 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 61 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 57 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 1243 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1243/1243 places, 895/895 transitions.
Applied a total of 0 rules in 32 ms. Remains 1243 /1243 variables (removed 0) and now considering 895/895 (removed 0) transitions.
[2024-05-29 23:49:59] [INFO ] Invariant cache hit.
[2024-05-29 23:49:59] [INFO ] Implicit Places using invariants in 637 ms returned []
[2024-05-29 23:49:59] [INFO ] Invariant cache hit.
[2024-05-29 23:50:00] [INFO ] Implicit Places using invariants and state equation in 1085 ms returned []
Implicit Place search using SMT with State Equation took 1722 ms to find 0 implicit places.
[2024-05-29 23:50:00] [INFO ] Redundant transitions in 10 ms returned []
Running 893 sub problems to find dead transitions.
[2024-05-29 23:50:00] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1241 variables, 1241/1241 constraints. Problems are: Problem set: 0 solved, 893 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1241 variables, 546/1787 constraints. Problems are: Problem set: 0 solved, 893 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1241/2138 variables, and 1787 constraints, problems are : Problem set: 0 solved, 893 unsolved in 30019 ms.
Refiners :[Domain max(s): 1241/1243 constraints, Positive P Invariants (semi-flows): 546/548 constraints, State Equation: 0/1243 constraints, PredecessorRefiner: 893/893 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 893 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1241 variables, 1241/1241 constraints. Problems are: Problem set: 0 solved, 893 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1241 variables, 546/1787 constraints. Problems are: Problem set: 0 solved, 893 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1241 variables, 0/1787 constraints. Problems are: Problem set: 0 solved, 893 unsolved
At refinement iteration 3 (OVERLAPS) 2/1243 variables, 2/1789 constraints. Problems are: Problem set: 0 solved, 893 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1243 variables, 2/1791 constraints. Problems are: Problem set: 0 solved, 893 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1243/2138 variables, and 1791 constraints, problems are : Problem set: 0 solved, 893 unsolved in 30018 ms.
Refiners :[Domain max(s): 1243/1243 constraints, Positive P Invariants (semi-flows): 548/548 constraints, State Equation: 0/1243 constraints, PredecessorRefiner: 0/893 constraints, Known Traps: 0/0 constraints]
After SMT, in 60168ms problems are : Problem set: 0 solved, 893 unsolved
Search for dead transitions found 0 dead transitions in 60176ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 61946 ms. Remains : 1243/1243 places, 895/895 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 78 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 67 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 40000 steps (8 resets) in 414 ms. (96 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 301 ms. (132 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 48214 steps, run visited all 1 properties in 530 ms. (steps per millisecond=90 )
Probabilistic random walk after 48214 steps, saw 47477 distinct states, run finished after 532 ms. (steps per millisecond=90 ) properties seen :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 99 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 66 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 760 ms.
Product exploration explored 100000 steps with 0 reset in 996 ms.
Support contains 2 out of 1243 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1243/1243 places, 895/895 transitions.
Applied a total of 0 rules in 25 ms. Remains 1243 /1243 variables (removed 0) and now considering 895/895 (removed 0) transitions.
[2024-05-29 23:51:03] [INFO ] Invariant cache hit.
[2024-05-29 23:51:04] [INFO ] Implicit Places using invariants in 625 ms returned []
[2024-05-29 23:51:04] [INFO ] Invariant cache hit.
[2024-05-29 23:51:05] [INFO ] Implicit Places using invariants and state equation in 1111 ms returned []
Implicit Place search using SMT with State Equation took 1749 ms to find 0 implicit places.
[2024-05-29 23:51:05] [INFO ] Redundant transitions in 14 ms returned []
Running 893 sub problems to find dead transitions.
[2024-05-29 23:51:05] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1241 variables, 1241/1241 constraints. Problems are: Problem set: 0 solved, 893 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1241 variables, 546/1787 constraints. Problems are: Problem set: 0 solved, 893 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1241/2138 variables, and 1787 constraints, problems are : Problem set: 0 solved, 893 unsolved in 30023 ms.
Refiners :[Domain max(s): 1241/1243 constraints, Positive P Invariants (semi-flows): 546/548 constraints, State Equation: 0/1243 constraints, PredecessorRefiner: 893/893 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 893 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1241 variables, 1241/1241 constraints. Problems are: Problem set: 0 solved, 893 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1241 variables, 546/1787 constraints. Problems are: Problem set: 0 solved, 893 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1241 variables, 0/1787 constraints. Problems are: Problem set: 0 solved, 893 unsolved
At refinement iteration 3 (OVERLAPS) 2/1243 variables, 2/1789 constraints. Problems are: Problem set: 0 solved, 893 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1243 variables, 2/1791 constraints. Problems are: Problem set: 0 solved, 893 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1243/2138 variables, and 1791 constraints, problems are : Problem set: 0 solved, 893 unsolved in 30019 ms.
Refiners :[Domain max(s): 1243/1243 constraints, Positive P Invariants (semi-flows): 548/548 constraints, State Equation: 0/1243 constraints, PredecessorRefiner: 0/893 constraints, Known Traps: 0/0 constraints]
After SMT, in 60170ms problems are : Problem set: 0 solved, 893 unsolved
Search for dead transitions found 0 dead transitions in 60178ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 61975 ms. Remains : 1243/1243 places, 895/895 transitions.
Treatment of property ShieldPPPt-PT-050A-LTLCardinality-06 finished in 132680 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((!p0||X((G((p1||X(!p1))) U (!p0&&G((p1||X(!p1)))))))))'
Support contains 3 out of 1253 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1253/1253 places, 902/902 transitions.
Applied a total of 0 rules in 18 ms. Remains 1253 /1253 variables (removed 0) and now considering 902/902 (removed 0) transitions.
// Phase 1: matrix 902 rows 1253 cols
[2024-05-29 23:52:06] [INFO ] Computed 551 invariants in 2 ms
[2024-05-29 23:52:06] [INFO ] Implicit Places using invariants in 636 ms returned []
[2024-05-29 23:52:06] [INFO ] Invariant cache hit.
[2024-05-29 23:52:07] [INFO ] Implicit Places using invariants and state equation in 1150 ms returned []
Implicit Place search using SMT with State Equation took 1786 ms to find 0 implicit places.
Running 901 sub problems to find dead transitions.
[2024-05-29 23:52:07] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1252 variables, 1252/1252 constraints. Problems are: Problem set: 0 solved, 901 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1252/2155 variables, and 1252 constraints, problems are : Problem set: 0 solved, 901 unsolved in 30015 ms.
Refiners :[Domain max(s): 1252/1253 constraints, Positive P Invariants (semi-flows): 0/551 constraints, State Equation: 0/1253 constraints, PredecessorRefiner: 901/901 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 901 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1252 variables, 1252/1252 constraints. Problems are: Problem set: 0 solved, 901 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1252 variables, 0/1252 constraints. Problems are: Problem set: 0 solved, 901 unsolved
At refinement iteration 2 (OVERLAPS) 1/1253 variables, 551/1803 constraints. Problems are: Problem set: 0 solved, 901 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1253 variables, 1/1804 constraints. Problems are: Problem set: 0 solved, 901 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1253/2155 variables, and 1804 constraints, problems are : Problem set: 0 solved, 901 unsolved in 30021 ms.
Refiners :[Domain max(s): 1253/1253 constraints, Positive P Invariants (semi-flows): 551/551 constraints, State Equation: 0/1253 constraints, PredecessorRefiner: 0/901 constraints, Known Traps: 0/0 constraints]
After SMT, in 60258ms problems are : Problem set: 0 solved, 901 unsolved
Search for dead transitions found 0 dead transitions in 60266ms
Finished structural reductions in LTL mode , in 1 iterations and 62073 ms. Remains : 1253/1253 places, 902/902 transitions.
Stuttering acceptance computed with spot in 202 ms :[p0, p0, p0, p1, false, true]
Running random walk in product with property : ShieldPPPt-PT-050A-LTLCardinality-07
Product exploration explored 100000 steps with 0 reset in 775 ms.
Stack based approach found an accepted trace after 75 steps with 0 reset with depth 76 and stack size 76 in 1 ms.
FORMULA ShieldPPPt-PT-050A-LTLCardinality-07 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-050A-LTLCardinality-07 finished in 63067 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(p0))'
Support contains 4 out of 1253 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1253/1253 places, 902/902 transitions.
Applied a total of 0 rules in 27 ms. Remains 1253 /1253 variables (removed 0) and now considering 902/902 (removed 0) transitions.
[2024-05-29 23:53:09] [INFO ] Invariant cache hit.
[2024-05-29 23:53:09] [INFO ] Implicit Places using invariants in 610 ms returned []
[2024-05-29 23:53:09] [INFO ] Invariant cache hit.
[2024-05-29 23:53:10] [INFO ] Implicit Places using invariants and state equation in 1179 ms returned []
Implicit Place search using SMT with State Equation took 1790 ms to find 0 implicit places.
Running 901 sub problems to find dead transitions.
[2024-05-29 23:53:10] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1252 variables, 1252/1252 constraints. Problems are: Problem set: 0 solved, 901 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1252 variables, 0/1252 constraints. Problems are: Problem set: 0 solved, 901 unsolved
At refinement iteration 2 (OVERLAPS) 1/1253 variables, 551/1803 constraints. Problems are: Problem set: 0 solved, 901 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
(s1 1.0)
(s2 0.0)
(s3 1.0)
(s4 0.0)
(s5 0.0)
(s6 0.0)
(s7 1.0)
(s8 0.0)
(s9 1.0)
(s10 0.0)
(s11 0.0)
(s12 1.0)
(s13 0.0)
(s14 1.0)
(s15 0.0)
(s16 0.0)
(s17 1.0)
(s18 0.0)
(s19 1.0)
(s20 0.0)
(s21 1.0)
(s22 1.0)
(s23 0.0)
(s24 0.0)
(s25 1.0)
(s26 0.0)
(s27 1.0)
(s28 1.0)
(s29 0.0)
(s30 0.0)
(s31 0.0)
(s32 1.0)
(s33 0.0)
(s34 1.0)
(s35 0.0)
(s36 0.0)
(s37 1.0)
(s38 0.0)
(s39 1.0)
(s40 0.0)
(s41 0.0)
(s42 1.0)
(s43 0.0)
(s44 1.0)
(s45 0.0)
(s46 1.0)
(s47 1.0)
(s48 0.0)
(s49 0.0)
(s50 1.0)
(s51 0.0)
(s52 1.0)
(s53 1.0)
(s54 0.0)
(s55 0.0)
(s56 0.0)
(s57 1.0)
(s58 0.0)
(s59 1.0)
(s60 0.0)
(s61 0.0)
(s62 1.0)
(s63 0.0)
(s64 1.0)
(s65 0.0)
(s66 0.0)
(s67 1.0)
(s68 0.0)
(s69 1.0)
(s70 0.0)
(s71 1.0)
(s72 1.0)
(s73 0.0)
(s74 0.0)
(s75 1.0)
(s76 0.0)
(s77 1.0)
(s78 1.0)
(s79 0.0)
(s80 0.0)
(s81 0.0)
(s82 1.0)
(s83 0.0)
(s84 1.0)
(s85 0.0)
(s86 0.0)
(s87 1.0)
(s88 0.0)
(s89 1.0)
(s90 0.0)
(s91 0.0)
(s92 1.0)
(s93 0.0)
(s94 1.0)
(s95 0.0)
(s96 1.0)
(s97 1.0)
(s98 0.0)
(s99 0.0)
(s100 1.0)
(s101 0.0)
(s102 1.0)
(s103 1.0)
(s104 0.0)
(s105 0.0)
(s106 0.0)
(s107 1.0)
(s108 0.0)
(s109 1.0)
(s110 0.0)
(s111 0.0)
(s112 1.0)
(s113 0.0)
(s114 1.0)
(s115 0.0)
(s116 1.0)
(s117 0.0)
(s118 1.0)
(s119 0.0)
(s120 0.0)
(s121 1.0)
(s122 1.0)
(s123 0.0)
(s124 0.0)
(s125 1.0)
(s126 0.0)
(s127 1.0)
(s128 1.0)
(s129 0.0)
(s130 1.0)
(s131 0.0)
(s132 0.0)
(s133 0.0)
(s134 0.0)
(s135 0.0)
(s136 1.0)
(s137 0.0)
(s138 1.0)
(s139 0.0)
(s140 0.0)
(s141 1.0)
(s142 0.0)
(s143 1.0)
(s144 0.0)
(s145 0.0)
(s146 1.0)
(s147 1.0)
(s148 0.0)
(s149 0.0)
(s150 1.0)
(s151 0.0)
(s152 1.0)
(s153 1.0)
(s154 0.0)
(s155 1.0)
(s156 0.0)
(s157 0.0)
(s158 0.0)
(s159 0.0)
(s160 0.0)
(s161 1.0)
(s162 0.0)
(s163 1.0)
(s164 0.0)
(s165 0.0)
(s166 1.0)
(s167 0.0)
(s168 1.0)
(s169 0.0)
(s170 0.0)
(s171 1.0)
(s172 1.0)
(s173 0.0)
(s174 0.0)
(s175 1.0)
(s176 0.0)
(s177 1.0)
(s178 1.0)
(s179 0.0)
(s180 1.0)
(s181 0.0)
(s182 0.0)
(s183 0.0)
(s184 0.0)
(s185 0.0)
(s186 1.0)
(s187 0.0)
(s188 1.0)
(s189 0.0)
(s190 0.0)
(s191 1.0)
(s192 0.0)
(s193 1.0)
(s194 0.0)
(s195 0.0)
(s196 1.0)
(s197 1.0)
(s198 0.0)
(s199 0.0)
(s200 1.0)
(s201 0.0)
(s202 1.0)
(s203 1.0)
(s204 0.0)
(s205 1.0)
(s206 0.0)
(s207 0.0)
(s208 0.0)
(s209 0.0)
(s210 0.0)
(s211 1.0)
(s212 0.0)
(s213 1.0)
(s214 0.0)
(s215 0.0)
(s216 1.0)
(s217 0.0)
(s218 1.0)
(s219 0.0)
(s220 0.0)
(s221 1.0)
(s222 1.0)
(s223 0.0)
(s224 0.0)
(s225 1.0)
(s226 0.0)
(s227 1.0)
(s228 1.0)
(s229 0.0)
(s230 1.0)
(s231 0.0)
(s232 0.0)
(s233 0.0)
(s234 0.0)
(s235 0.0)
(s236 1.0)
(s237 0.0)
(s238 1.0)
(s239 0.0)
(s240 0.0)
(s241 1.0)
(s242 0.0)
(s243 1.0)
(s244 0.0)
(s245 0.0)
(s246 1.0)
(s247 1.0)
(s248 0.0)
(s249 0.0)
(s250 1.0)
(s251 0.0)
(s252 1.0)
(s253 1.0)
(s254 0.0)
(s255 1.0)
(s256 0.0)
(s257 0.0)
(s258 0.0)
(s259 0.0)
(s260 0.0)
(s261 1.0)
(s262 0.0)
(s263 1.0)
(s264 0.0)
(s265 0.0)
(s266 1.0)
(s267 0.0)
(s268 1.0)
(s269 0.0)
(s270 0.0)
(s271 1.0)
(s272 1.0)
(s273 0.0)
(s274 0.0)
(s275 1.0)
(s276 0.0)
(s277 1.0)
(s278 1.0)
(s279 0.0)
(s280 1.0)
(s281 0.0)
(s282 0.0)
(s283 0.0)
(s284 0.0)
(s285 0.0)
(s286 1.0)
(s287 0.0)
(s288 1.0)
(s289 0.0)
(s290 0.0)
(s291 1.0)
(s292 0.0)
(s293 1.0)
(s294 0.0)
(s295 0.0)
(s296 1.0)
(s297 1.0)
(s298 0.0)
(s299 0.0)
(s300 1.0)
(s301 0.0)
(s302 1.0)
(s303 1.0)
(s304 0.0)
(s305 1.0)
(s306 0.0)
(s307 0.0)
(s308 0.0)
(s309 0.0)
(s310 0.0)
(s311 1.0)
(s312 0.0)
(s313 1.0)
(s314 0.0)
(s315 0.0)
(s316 1.0)
(s317 0.0)
(s318 1.0)
(s319 0.0)
(s320 0.0)
(s321 1.0)
(s322 1.0)
(s323 0.0)
(s324 0.0)
(s325 1.0)
(s326 0.0)
(s327 1.0)
(s328 1.0)
(s329 0.0)
(s330 1.0)
(s331 0.0)
(s332 0.0)
(s333 0.0)
(s334 0.0)
(s335 0.0)
(s336 1.0)
(s337 0.0)
(s338 1.0)
(s339 0.0)
(s340 0.0)
(s341 1.0)
(s342 0.0)
(s343 1.0)
(s344 0.0)
(s345 0.0)
(s346 1.0)
(s347 1.0)
(s348 0.0)
(s349 0.0)
(s350 1.0)
(s351 0.0)
(s352 1.0)
(s353 1.0)
(s354 0.0)
(s355 1.0)
(s356 0.0)
(s357 0.0)
(s358 0.0)
(s359 0.0)
(s360 0.0)
(s361 1.0)
(s362 0.0)
(s363 1.0)
(s364 0.0)
(s365 0.0)
(s366 1.0)
(s367 0.0)
(s368 1.0)
(s369 0.0)
(s370 0.0)
(s371 1.0)
(s372 1.0)
(s373 0.0)
(s374 0.0)
(s375 1.0)
(s376 0.0)
(s377 1.0)
(s378 1.0)
(s379 0.0)
(s380 1.0)
(s381 0.0)
(s382 0.0)
(s383 0.0)
(s384 0.0)
(s385 0.0)
(s386 1.0)
(s387 0.0)
(s388 1.0)
(s389 0.0)
(s390 0.0)
(s391 1.0)
(s392 0.0)
(s393 1.0)
(s394 0.0)
(s395 0.0)
(s396 1.0)
(s397 1.0)
(s398 0.0)
(s399 0.0)
(s400 1.0)
(s401 0.0)
(s402 1.0)
(s403 1.0)
(s404 0.0)
(s405 1.0)
(s406 0.0)
(s407 0.0)
(s408 0.0)
(s409 0.0)
(s410 0.0)
(s411 1.0)
(s412 0.0)
(s413 1.0)
(s414 0.0)
(s415 0.0)
(s416 1.0)
(s417 0.0)
(s418 1.0)
(s419 0.0)
(s420 0.0)
(s421 1.0)
(s422 1.0)
(s423 0.0)
(s424 0.0)
(s425 1.0)
(s426 0.0)
(s427 1.0)
(s428 1.0)
(s429 0.0)
(s430 1.0)
(s431 0.0)
(s432 0.0)
(s433 0.0)
(s434 0.0)
(s435 0.0)
(s436 1.0)
(s437 0.0)
(s438 1.0)
(s439 0.0)
(s440 0.0)
(s441 1.0)
(s442 0.0)
(s443 1.0)
(s444 0.0)
(s445 0.0)
(s446 1.0)
(s447 1.0)
(s448 0.0)
(s449 0.0)
(s450 1.0)
(s451 0.0)
(s452 1.0)
(s453 1.0)
(s454 0.0)
(s455 1.0)
(s456 0.0)
(s457 0.0)
(s458 0.0)
(s459 0.0)
(s460 0.0)
(s461 1.0)
(s462 0.0)
(s463 1.0)
(s464 0.0)
(s465 0.0)
(s466 1.0)
(s467 0.0)
(s468 1.0)
(s469 0.0)
(s470 0.0)
(s471 1.0)
(s472 1.0)
(s473 0.0)
(s474 0.0)
(s475 1.0)
(s476 0.0)
(s477 1.0)
(s478 1.0)
(s479 0.0)
(s480 1.0)
(s481 0.0)
(s482 0.0)
(s483 0.0)
(s484 0.0)
(s485 0.0)
(s486 1.0)
(s487 0.0)
(s488 1.0)
(s489 0.0)
(s490 0.0)
(s491 1.0)
(s492 0.0)
(s493 1.0)
(s494 0.0)
(s495 0.0)
(s496 1.0)
(s497 1.0)
(s498 0.0)
(s499 0.0)
(s500 1.0)
(s501 0.0)
(s502 1.0)
(s503 1.0)
(s504 0.0)
(s505 1.0)
(s506 0.0)
(s507 0.0)
(s508 0.0)
(s509 0.0)
(s510 0.0)
(s511 1.0)
(s512 0.0)
(s513 1.0)
(s514 0.0)
(s515 0.0)
(s516 1.0)
(s517 0.0)
(s518 1.0)
(s519 0.0)
(s520 0.0)
(s521 1.0)
(s522 1.0)
(s523 0.0)
(s524 0.0)
(s525 1.0)
(s526 0.0)
(s527 1.0)
(s528 1.0)
(s529 0.0)
(s530 1.0)
(s531 0.0)
(s532 0.0)
(s533 0.0)
(s534 0.0)
(s535 0.0)
(s536 1.0)
(s537 0.0)
(s538 1.0)
(s539 0.0)
(s540 0.0)
(s541 1.0)
(s542 0.0)
(s543 1.0)
(s544 0.0)
(s545 0.0)
(s546 1.0)
(s547 1.0)
(s548 0.0)
(s549 0.0)
(s550 1.0)
(s551 0.0)
(s552 1.0)
(s553 1.0)
(s554 0.0)
(s555 1.0)
(s556 0.0)
(s557 0.0)
(s558 0.0)
(s559 0.0)
(s560 0.0)
(s561 1.0)
(s562 0.0)
(s563 1.0)
(s564 0.0)
(s565 0.0)
(s566 1.0)
(s567 0.0)
(s568 1.0)
(s569 0.0)
(s570 0.0)
(s571 1.0)
(s572 1.0)
(s573 0.0)
(s574 0.0)
(s575 1.0)
(s576 0.0)
(s577 1.0)
(s578 1.0)
(s579 0.0)
(s580 1.0)
(s581 0.0)
(s582 0.0)
(s583 0.0)
(s584 0.0)
(s585 0.0)
(s586 1.0)
(s587 0.0)
(s588 1.0)
(s589 0.0)
(s590 0.0)
(s591 1.0)
(s592 0.0)
(s593 1.0)
(s594 0.0)
(s595 0.0)
(s596 1.0)
(s597 1.0)
(s598 0.0)
(s599 0.0)
(s600 1.0)
(s601 0.0)
(s602 1.0)
(s603 1.0)
(s604 0.0)
(s605 1.0)
(s606 0.0)
(s607 0.0)
(s608 0.0)
(s609 0.0)
(s610 0.0)
(s611 1.0)
(s612 0.0)
(s613 1.0)
(s614 0.0)
(s615 0.0)
(s616 1.0)
(s617 0.0)
(s618 1.0)
(s619 0.0)
(s620 0.0)
(s621 1.0)
(s622 1.0)
(s623 0.0)
(s624 0.0)
(s625 1.0)
(s626 0.0)
(s627 1.0)
(s628 1.0)
(s629 0.0)
(s630 1.0)
(s631 0.0)
(s632 0.0)
(s633 0.0)
(s634 0.0)
(s635 0.0)
(s636 1.0)
(s637 0.0)
(s638 1.0)
(s639 0.0)
(s640 0.0)
(s641 1.0)
(s642 0.0)
(s643 1.0)
(s644 0.0)
(s645 0.0)
(s646 1.0)
(s647 1.0)
(s648 0.0)
(s649 0.0)
(s650 1.0)
(s651 0.0)
(s652 1.0)
(s653 1.0)
(s654 0.0)
(s655 1.0)
(s656 0.0)
(s657 0.0)
(s658 0.0)
(s659 0.0)
(s660 0.0)
(s661 1.0)
(s662 0.0)
(s663 1.0)
(s664 0.0)
(s665 0.0)
(s666 1.0)
(s667 0.0)
(s668 1.0)
(s669 0.0)
(s670 0.0)
(s671 1.0)
(s672 1.0)
(s673 0.0)
(s674 0.0)
(s675 1.0)
(s676 0.0)
(s677 1.0)
(s678 1.0)
(s679 0.0)
(s680 1.0)
(s681 0.0)
(s682 0.0)
(s683 0.0)
(s684 0.0)
(s685 0.0)
(s686 1.0)
(s687 0.0)
(s688 1.0)
(s689 0.0)
(s690 0.0)
(s691 1.0)
(s692 0.0)
(s693 1.0)
(s694 0.0)
(s695 0.0)
(s696 1.0)
(s697 1.0)
(s698 0.0)
(s699 0.0)
(s700 1.0)
(s701 0.0)
(s702 1.0)
(s703 1.0)
(s704 0.0)
(s705 1.0)
(s706 0.0)
(s707 0.0)
(s708 0.0)
(s709 0.0)
(s710 0.0)
(s711 1.0)
(s712 0.0)
(s713 1.0)
(s714 0.0)
(s715 0.0)
(s716 1.0)
(s717 0.0)
(s718 1.0)
(s719 0.0)
(s720 0.0)
(s721 1.0)
(s722 1.0)
(s723 0.0)
(s724 0.0)
(s725 1.0)
(s726 0.0)
(s727 1.0)
(s728 1.0)
(s729 0.0)
(s730 1.0)
(s731 0.0)
(s732 0.0)
(s733 0.0)
(s734 0.0)
(s735 0.0)
(s736 1.0)
(s737 0.0)
(s738 1.0)
(s739 0.0)
(s740 0.0)
(s741 1.0)
(s742 0.0)
(s743 1.0)
timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 3 (INCLUDED_ONLY) 0/1253 variables, 1/1804 constraints. Problems are: Problem set: 0 solved, 901 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1253/2155 variables, and 1804 constraints, problems are : Problem set: 0 solved, 901 unsolved in 30024 ms.
Refiners :[Domain max(s): 1253/1253 constraints, Positive P Invariants (semi-flows): 551/551 constraints, State Equation: 0/1253 constraints, PredecessorRefiner: 901/901 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 901 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1252 variables, 1252/1252 constraints. Problems are: Problem set: 0 solved, 901 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1252 variables, 0/1252 constraints. Problems are: Problem set: 0 solved, 901 unsolved
At refinement iteration 2 (OVERLAPS) 1/1253 variables, 551/1803 constraints. Problems are: Problem set: 0 solved, 901 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1253 variables, 1/1804 constraints. Problems are: Problem set: 0 solved, 901 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1253/2155 variables, and 1804 constraints, problems are : Problem set: 0 solved, 901 unsolved in 30018 ms.
Refiners :[Domain max(s): 1253/1253 constraints, Positive P Invariants (semi-flows): 551/551 constraints, State Equation: 0/1253 constraints, PredecessorRefiner: 0/901 constraints, Known Traps: 0/0 constraints]
After SMT, in 60242ms problems are : Problem set: 0 solved, 901 unsolved
Search for dead transitions found 0 dead transitions in 60251ms
Finished structural reductions in LTL mode , in 1 iterations and 62070 ms. Remains : 1253/1253 places, 902/902 transitions.
Stuttering acceptance computed with spot in 98 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : ShieldPPPt-PT-050A-LTLCardinality-08
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA ShieldPPPt-PT-050A-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPt-PT-050A-LTLCardinality-08 finished in 62188 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(X((!p0||X((!p0||F(p1))))))))'
Support contains 4 out of 1253 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1253/1253 places, 902/902 transitions.
Applied a total of 0 rules in 22 ms. Remains 1253 /1253 variables (removed 0) and now considering 902/902 (removed 0) transitions.
[2024-05-29 23:54:11] [INFO ] Invariant cache hit.
[2024-05-29 23:54:11] [INFO ] Implicit Places using invariants in 632 ms returned []
[2024-05-29 23:54:11] [INFO ] Invariant cache hit.
[2024-05-29 23:54:13] [INFO ] Implicit Places using invariants and state equation in 1185 ms returned []
Implicit Place search using SMT with State Equation took 1819 ms to find 0 implicit places.
Running 901 sub problems to find dead transitions.
[2024-05-29 23:54:13] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1252 variables, 1252/1252 constraints. Problems are: Problem set: 0 solved, 901 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1252 variables, 0/1252 constraints. Problems are: Problem set: 0 solved, 901 unsolved
At refinement iteration 2 (OVERLAPS) 1/1253 variables, 551/1803 constraints. Problems are: Problem set: 0 solved, 901 unsolved
SMT process timed out in 30198ms, After SMT, problems are : Problem set: 0 solved, 901 unsolved
Search for dead transitions found 0 dead transitions in 30207ms
Finished structural reductions in LTL mode , in 1 iterations and 32050 ms. Remains : 1253/1253 places, 902/902 transitions.
Stuttering acceptance computed with spot in 349 ms :[(NOT p1), (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0), (AND p0 (NOT p1)), (AND (NOT p1) p0), (AND p0 (NOT p1)), (AND (NOT p1) p0)]
Running random walk in product with property : ShieldPPPt-PT-050A-LTLCardinality-12
Product exploration explored 100000 steps with 161 reset in 843 ms.
Stack based approach found an accepted trace after 153 steps with 0 reset with depth 154 and stack size 154 in 2 ms.
FORMULA ShieldPPPt-PT-050A-LTLCardinality-12 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-050A-LTLCardinality-12 finished in 33261 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 1253 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1253/1253 places, 902/902 transitions.
Reduce places removed 1 places and 1 transitions.
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 3 place count 1250 transition count 900
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 3 place count 1250 transition count 898
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 7 place count 1248 transition count 898
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 9 place count 1247 transition count 897
Applied a total of 9 rules in 75 ms. Remains 1247 /1253 variables (removed 6) and now considering 897/902 (removed 5) transitions.
// Phase 1: matrix 897 rows 1247 cols
[2024-05-29 23:54:44] [INFO ] Computed 550 invariants in 4 ms
[2024-05-29 23:54:45] [INFO ] Implicit Places using invariants in 642 ms returned [1230, 1234]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 643 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1245/1253 places, 897/902 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 1243 transition count 895
Applied a total of 4 rules in 44 ms. Remains 1243 /1245 variables (removed 2) and now considering 895/897 (removed 2) transitions.
// Phase 1: matrix 895 rows 1243 cols
[2024-05-29 23:54:45] [INFO ] Computed 548 invariants in 4 ms
[2024-05-29 23:54:45] [INFO ] Implicit Places using invariants in 620 ms returned []
[2024-05-29 23:54:45] [INFO ] Invariant cache hit.
[2024-05-29 23:54:47] [INFO ] Implicit Places using invariants and state equation in 1111 ms returned []
Implicit Place search using SMT with State Equation took 1733 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1243/1253 places, 895/902 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2496 ms. Remains : 1243/1253 places, 895/902 transitions.
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-050A-LTLCardinality-13
Product exploration explored 100000 steps with 1990 reset in 765 ms.
Stack based approach found an accepted trace after 25519 steps with 488 reset with depth 50 and stack size 48 in 244 ms.
FORMULA ShieldPPPt-PT-050A-LTLCardinality-13 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-050A-LTLCardinality-13 finished in 3592 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)))'
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)))'
[2024-05-29 23:54:48] [INFO ] Flatten gal took : 57 ms
[2024-05-29 23:54:48] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2024-05-29 23:54:48] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1253 places, 902 transitions and 3604 arcs took 11 ms.
Total runtime 541215 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running ShieldPPPt-PT-050A

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/412/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 1253
TRANSITIONS: 902
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.024s, Sys 0.000s]


SAVING FILE /home/mcc/execution/412/model (.net / .def) ...
EXPORT TIME: [User 0.003s, Sys 0.000s]


----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES

Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net

Process ID: 1153
MODEL NAME: /home/mcc/execution/412/model
1253 places, 902 transitions.

Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Building monolithic NSF...
FORMULA ShieldPPPt-PT-050A-LTLCardinality-06 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA ShieldPPPt-PT-050A-LTLCardinality-05 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
Ok.
EXITCODE: 0
----------------------------------------------------------------------

BK_STOP 1717026922152

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

+ 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:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML

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="ShieldPPPt-PT-050A"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="greatspnxred"
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 greatspnxred"
echo " Input is ShieldPPPt-PT-050A, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r355-tall-171683759300675"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldPPPt-PT-050A.tgz
mv ShieldPPPt-PT-050A execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;