About the Execution of LTSMin+red for ViralEpidemic-PT-S04D1C1A04
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 693.035 | 211801.00 | 275429.00 | 872.90 | TFTFTFFFFFFFFTFF | normal |
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.r544-smll-171701111400363.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 ltsminxred
Input is ViralEpidemic-PT-S04D1C1A04, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r544-smll-171701111400363
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.6M
-rw-r--r-- 1 mcc users 11K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 99K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K 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 3.9K May 19 07:18 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 19 16:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K May 19 07:40 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 19:31 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 12 04:28 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 108K Apr 12 04:28 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.4K Apr 12 04:25 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 59K Apr 12 04:25 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Apr 23 08:04 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Apr 23 08:04 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 11 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 1.2M 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 ViralEpidemic-PT-S04D1C1A04-LTLCardinality-00
FORMULA_NAME ViralEpidemic-PT-S04D1C1A04-LTLCardinality-01
FORMULA_NAME ViralEpidemic-PT-S04D1C1A04-LTLCardinality-02
FORMULA_NAME ViralEpidemic-PT-S04D1C1A04-LTLCardinality-03
FORMULA_NAME ViralEpidemic-PT-S04D1C1A04-LTLCardinality-04
FORMULA_NAME ViralEpidemic-PT-S04D1C1A04-LTLCardinality-05
FORMULA_NAME ViralEpidemic-PT-S04D1C1A04-LTLCardinality-06
FORMULA_NAME ViralEpidemic-PT-S04D1C1A04-LTLCardinality-07
FORMULA_NAME ViralEpidemic-PT-S04D1C1A04-LTLCardinality-08
FORMULA_NAME ViralEpidemic-PT-S04D1C1A04-LTLCardinality-09
FORMULA_NAME ViralEpidemic-PT-S04D1C1A04-LTLCardinality-10
FORMULA_NAME ViralEpidemic-PT-S04D1C1A04-LTLCardinality-11
FORMULA_NAME ViralEpidemic-PT-S04D1C1A04-LTLCardinality-12
FORMULA_NAME ViralEpidemic-PT-S04D1C1A04-LTLCardinality-13
FORMULA_NAME ViralEpidemic-PT-S04D1C1A04-LTLCardinality-14
FORMULA_NAME ViralEpidemic-PT-S04D1C1A04-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1717302775987
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ViralEpidemic-PT-S04D1C1A04
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-02 04:32:57] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-06-02 04:32:58] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-02 04:32:58] [INFO ] Load time of PNML (sax parser for PT used): 505 ms
[2024-06-02 04:32:58] [INFO ] Transformed 2047 places.
[2024-06-02 04:32:58] [INFO ] Transformed 3069 transitions.
[2024-06-02 04:32:58] [INFO ] Found NUPN structural information;
[2024-06-02 04:32:58] [INFO ] Parsed PT model containing 2047 places and 3069 transitions and 7161 arcs in 727 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 20 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA ViralEpidemic-PT-S04D1C1A04-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S04D1C1A04-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S04D1C1A04-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S04D1C1A04-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S04D1C1A04-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S04D1C1A04-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 32 out of 2047 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2047/2047 places, 3069/3069 transitions.
Discarding 1082 places :
Symmetric choice reduction at 0 with 1082 rule applications. Total rules 1082 place count 965 transition count 975
Iterating global reduction 0 with 1082 rules applied. Total rules applied 2164 place count 965 transition count 975
Applied a total of 2164 rules in 326 ms. Remains 965 /2047 variables (removed 1082) and now considering 975/3069 (removed 2094) transitions.
// Phase 1: matrix 975 rows 965 cols
[2024-06-02 04:32:59] [INFO ] Invariants computation overflowed in 93 ms
[2024-06-02 04:33:00] [INFO ] Implicit Places using invariants in 1135 ms returned []
// Phase 1: matrix 975 rows 965 cols
[2024-06-02 04:33:00] [INFO ] Invariants computation overflowed in 27 ms
[2024-06-02 04:33:02] [INFO ] Implicit Places using invariants and state equation in 1388 ms returned []
Implicit Place search using SMT with State Equation took 2575 ms to find 0 implicit places.
Running 974 sub problems to find dead transitions.
// Phase 1: matrix 975 rows 965 cols
[2024-06-02 04:33:02] [INFO ] Invariants computation overflowed in 14 ms
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
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(s508 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/964 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 974 unsolved
SMT process timed out in 30428ms, After SMT, problems are : Problem set: 0 solved, 974 unsolved
Search for dead transitions found 0 dead transitions in 30473ms
Starting structural reductions in LTL mode, iteration 1 : 965/2047 places, 975/3069 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 33427 ms. Remains : 965/2047 places, 975/3069 transitions.
Support contains 32 out of 965 places after structural reductions.
[2024-06-02 04:33:32] [INFO ] Flatten gal took : 158 ms
[2024-06-02 04:33:33] [INFO ] Flatten gal took : 87 ms
[2024-06-02 04:33:33] [INFO ] Input system was already deterministic with 975 transitions.
RANDOM walk for 36367 steps (203 resets) in 1901 ms. (19 steps per ms) remains 0/18 properties
Computed a total of 965 stabilizing places and 975 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 965 transition count 975
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
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 965 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 965/965 places, 975/975 transitions.
Graph (complete) has 614 edges and 965 vertex of which 21 are kept as prefixes of interest. Removing 944 places using SCC suffix rule.5 ms
Discarding 944 places :
Also discarding 940 output transitions
Drop transitions (Output transitions of discarded places.) removed 940 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 20 transition count 32
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 8 place count 15 transition count 21
Iterating global reduction 1 with 5 rules applied. Total rules applied 13 place count 15 transition count 21
Applied a total of 13 rules in 35 ms. Remains 15 /965 variables (removed 950) and now considering 21/975 (removed 954) transitions.
// Phase 1: matrix 21 rows 15 cols
[2024-06-02 04:33:34] [INFO ] Computed 0 invariants in 0 ms
[2024-06-02 04:33:34] [INFO ] Implicit Places using invariants in 24 ms returned []
[2024-06-02 04:33:34] [INFO ] Invariant cache hit.
[2024-06-02 04:33:34] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2024-06-02 04:33:34] [INFO ] Redundant transitions in 23 ms returned [2, 6, 13]
Found 3 redundant transitions using SMT.
Drop transitions (Redundant Transitions using SMT with State Equation) removed 3 transitions
Redundant transitions reduction (with SMT) removed 3 transitions.
Running 12 sub problems to find dead transitions.
// Phase 1: matrix 18 rows 15 cols
[2024-06-02 04:33:34] [INFO ] Computed 0 invariants in 0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 15/27 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/27 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 2/29 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/29 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (OVERLAPS) 2/31 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/31 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (OVERLAPS) 0/31 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Real declared 31/33 variables, and 14 constraints, problems are : Problem set: 0 solved, 12 unsolved in 167 ms.
Refiners :[State Equation: 14/15 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 12 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 15/27 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/27 variables, 12/24 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/27 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (OVERLAPS) 2/29 variables, 1/25 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/29 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (OVERLAPS) 2/31 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/31 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (OVERLAPS) 0/31 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Int declared 31/33 variables, and 26 constraints, problems are : Problem set: 0 solved, 12 unsolved in 176 ms.
Refiners :[State Equation: 14/15 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints]
After SMT, in 357ms problems are : Problem set: 0 solved, 12 unsolved
Search for dead transitions found 0 dead transitions in 357ms
Starting structural reductions in SI_LTL mode, iteration 1 : 15/965 places, 18/975 transitions.
Graph (complete) has 8 edges and 15 vertex of which 12 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Applied a total of 1 rules in 2 ms. Remains 12 /15 variables (removed 3) and now considering 15/18 (removed 3) transitions.
// Phase 1: matrix 15 rows 12 cols
[2024-06-02 04:33:34] [INFO ] Computed 0 invariants in 2 ms
[2024-06-02 04:33:34] [INFO ] Implicit Places using invariants in 27 ms returned []
[2024-06-02 04:33:34] [INFO ] Invariant cache hit.
[2024-06-02 04:33:34] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 55 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 12/965 places, 15/975 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 545 ms. Remains : 12/965 places, 15/975 transitions.
Stuttering acceptance computed with spot in 212 ms :[(NOT p0)]
Running random walk in product with property : ViralEpidemic-PT-S04D1C1A04-LTLCardinality-00
Product exploration explored 100000 steps with 10148 reset in 335 ms.
Product exploration explored 100000 steps with 10169 reset in 226 ms.
Computed a total of 12 stabilizing places and 15 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 12 transition count 15
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [p0, (X p0), (F (G p0))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0)))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 22 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ViralEpidemic-PT-S04D1C1A04-LTLCardinality-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ViralEpidemic-PT-S04D1C1A04-LTLCardinality-00 finished in 1482 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(p0) U G(p1))&&X(G(p1))))'
Support contains 3 out of 965 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 965/965 places, 975/975 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 941 transition count 940
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 941 transition count 940
Applied a total of 48 rules in 127 ms. Remains 941 /965 variables (removed 24) and now considering 940/975 (removed 35) transitions.
// Phase 1: matrix 940 rows 941 cols
[2024-06-02 04:33:35] [INFO ] Invariants computation overflowed in 24 ms
[2024-06-02 04:33:36] [INFO ] Implicit Places using invariants in 597 ms returned []
// Phase 1: matrix 940 rows 941 cols
[2024-06-02 04:33:36] [INFO ] Invariants computation overflowed in 12 ms
[2024-06-02 04:33:37] [INFO ] Implicit Places using invariants and state equation in 1307 ms returned []
Implicit Place search using SMT with State Equation took 1909 ms to find 0 implicit places.
Running 939 sub problems to find dead transitions.
// Phase 1: matrix 940 rows 941 cols
[2024-06-02 04:33:37] [INFO ] Invariants computation overflowed in 12 ms
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/940 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 939 unsolved
SMT process timed out in 30259ms, After SMT, problems are : Problem set: 0 solved, 939 unsolved
Search for dead transitions found 0 dead transitions in 30289ms
Starting structural reductions in LTL mode, iteration 1 : 941/965 places, 940/975 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 32337 ms. Remains : 941/965 places, 940/975 transitions.
Stuttering acceptance computed with spot in 169 ms :[true, (NOT p1), (OR (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : ViralEpidemic-PT-S04D1C1A04-LTLCardinality-01
Entered a terminal (fully accepting) state of product in 20532 steps with 134 reset in 300 ms.
FORMULA ViralEpidemic-PT-S04D1C1A04-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S04D1C1A04-LTLCardinality-01 finished in 32835 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((F(p1)&&p0))))'
Support contains 5 out of 965 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 965/965 places, 975/975 transitions.
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 22 place count 943 transition count 945
Iterating global reduction 0 with 22 rules applied. Total rules applied 44 place count 943 transition count 945
Applied a total of 44 rules in 68 ms. Remains 943 /965 variables (removed 22) and now considering 945/975 (removed 30) transitions.
// Phase 1: matrix 945 rows 943 cols
[2024-06-02 04:34:08] [INFO ] Invariants computation overflowed in 15 ms
[2024-06-02 04:34:09] [INFO ] Implicit Places using invariants in 587 ms returned []
// Phase 1: matrix 945 rows 943 cols
[2024-06-02 04:34:09] [INFO ] Invariants computation overflowed in 17 ms
[2024-06-02 04:34:10] [INFO ] Implicit Places using invariants and state equation in 1502 ms returned []
Implicit Place search using SMT with State Equation took 2095 ms to find 0 implicit places.
Running 944 sub problems to find dead transitions.
// Phase 1: matrix 945 rows 943 cols
[2024-06-02 04:34:10] [INFO ] Invariants computation overflowed in 21 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/942 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 944 unsolved
SMT process timed out in 30238ms, After SMT, problems are : Problem set: 0 solved, 944 unsolved
Search for dead transitions found 0 dead transitions in 30252ms
Starting structural reductions in LTL mode, iteration 1 : 943/965 places, 945/975 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 32421 ms. Remains : 943/965 places, 945/975 transitions.
Stuttering acceptance computed with spot in 144 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : ViralEpidemic-PT-S04D1C1A04-LTLCardinality-06
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA ViralEpidemic-PT-S04D1C1A04-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S04D1C1A04-LTLCardinality-06 finished in 32590 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 965 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 965/965 places, 975/975 transitions.
Graph (complete) has 614 edges and 965 vertex of which 20 are kept as prefixes of interest. Removing 945 places using SCC suffix rule.4 ms
Discarding 945 places :
Also discarding 944 output transitions
Drop transitions (Output transitions of discarded places.) removed 944 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 19 transition count 28
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 7 place count 15 transition count 20
Iterating global reduction 1 with 4 rules applied. Total rules applied 11 place count 15 transition count 20
Applied a total of 11 rules in 9 ms. Remains 15 /965 variables (removed 950) and now considering 20/975 (removed 955) transitions.
// Phase 1: matrix 20 rows 15 cols
[2024-06-02 04:34:41] [INFO ] Computed 0 invariants in 0 ms
[2024-06-02 04:34:41] [INFO ] Implicit Places using invariants in 28 ms returned []
[2024-06-02 04:34:41] [INFO ] Invariant cache hit.
[2024-06-02 04:34:41] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 61 ms to find 0 implicit places.
[2024-06-02 04:34:41] [INFO ] Redundant transitions in 15 ms returned [8]
Found 1 redundant transitions using SMT.
Drop transitions (Redundant Transitions using SMT with State Equation) removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
Running 13 sub problems to find dead transitions.
// Phase 1: matrix 19 rows 15 cols
[2024-06-02 04:34:41] [INFO ] Computed 0 invariants in 1 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 1 (OVERLAPS) 16/28 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/28 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 3 (OVERLAPS) 2/30 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/30 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 5 (OVERLAPS) 2/32 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/32 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 7 (OVERLAPS) 2/34 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/34 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 9 (OVERLAPS) 0/34 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 13 unsolved
No progress, stopping.
After SMT solving in domain Real declared 34/34 variables, and 15 constraints, problems are : Problem set: 0 solved, 13 unsolved in 232 ms.
Refiners :[State Equation: 15/15 constraints, PredecessorRefiner: 13/13 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 13 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 1 (OVERLAPS) 16/28 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/28 variables, 13/25 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/28 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 4 (OVERLAPS) 2/30 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/30 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 6 (OVERLAPS) 2/32 variables, 1/27 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/32 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 8 (OVERLAPS) 2/34 variables, 1/28 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/34 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 10 (OVERLAPS) 0/34 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 13 unsolved
No progress, stopping.
After SMT solving in domain Int declared 34/34 variables, and 28 constraints, problems are : Problem set: 0 solved, 13 unsolved in 194 ms.
Refiners :[State Equation: 15/15 constraints, PredecessorRefiner: 13/13 constraints, Known Traps: 0/0 constraints]
After SMT, in 432ms problems are : Problem set: 0 solved, 13 unsolved
Search for dead transitions found 0 dead transitions in 432ms
Starting structural reductions in SI_LTL mode, iteration 1 : 15/965 places, 19/975 transitions.
Graph (complete) has 8 edges and 15 vertex of which 14 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Applied a total of 1 rules in 1 ms. Remains 14 /15 variables (removed 1) and now considering 18/19 (removed 1) transitions.
// Phase 1: matrix 18 rows 14 cols
[2024-06-02 04:34:41] [INFO ] Computed 0 invariants in 0 ms
[2024-06-02 04:34:41] [INFO ] Implicit Places using invariants in 22 ms returned []
[2024-06-02 04:34:41] [INFO ] Invariant cache hit.
[2024-06-02 04:34:41] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 14/965 places, 18/975 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 580 ms. Remains : 14/965 places, 18/975 transitions.
Stuttering acceptance computed with spot in 97 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ViralEpidemic-PT-S04D1C1A04-LTLCardinality-07
Stuttering criterion allowed to conclude after 8 steps with 0 reset in 0 ms.
FORMULA ViralEpidemic-PT-S04D1C1A04-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S04D1C1A04-LTLCardinality-07 finished in 694 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 U p1))||(!p1&&X(F(!p2)))||G(F(!p2))))))'
Support contains 4 out of 965 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 965/965 places, 975/975 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 941 transition count 943
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 941 transition count 943
Applied a total of 48 rules in 57 ms. Remains 941 /965 variables (removed 24) and now considering 943/975 (removed 32) transitions.
// Phase 1: matrix 943 rows 941 cols
[2024-06-02 04:34:41] [INFO ] Invariants computation overflowed in 12 ms
[2024-06-02 04:34:42] [INFO ] Implicit Places using invariants in 711 ms returned []
// Phase 1: matrix 943 rows 941 cols
[2024-06-02 04:34:42] [INFO ] Invariants computation overflowed in 13 ms
[2024-06-02 04:34:43] [INFO ] Implicit Places using invariants and state equation in 1308 ms returned []
Implicit Place search using SMT with State Equation took 2022 ms to find 0 implicit places.
Running 942 sub problems to find dead transitions.
// Phase 1: matrix 943 rows 941 cols
[2024-06-02 04:34:43] [INFO ] Invariants computation overflowed in 16 ms
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/940 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 942 unsolved
SMT process timed out in 30212ms, After SMT, problems are : Problem set: 0 solved, 942 unsolved
Search for dead transitions found 0 dead transitions in 30225ms
Starting structural reductions in LTL mode, iteration 1 : 941/965 places, 943/975 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 32309 ms. Remains : 941/965 places, 943/975 transitions.
Stuttering acceptance computed with spot in 200 ms :[(AND (NOT p1) p2), (AND (NOT p1) p2), (AND (NOT p1) p2), (AND (NOT p1) p2)]
Running random walk in product with property : ViralEpidemic-PT-S04D1C1A04-LTLCardinality-08
Stuttering criterion allowed to conclude after 965 steps with 5 reset in 17 ms.
FORMULA ViralEpidemic-PT-S04D1C1A04-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S04D1C1A04-LTLCardinality-08 finished in 32561 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 1 out of 965 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 965/965 places, 975/975 transitions.
Graph (complete) has 614 edges and 965 vertex of which 20 are kept as prefixes of interest. Removing 945 places using SCC suffix rule.3 ms
Discarding 945 places :
Also discarding 944 output transitions
Drop transitions (Output transitions of discarded places.) removed 944 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 19 transition count 28
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 7 place count 15 transition count 20
Iterating global reduction 1 with 4 rules applied. Total rules applied 11 place count 15 transition count 20
Applied a total of 11 rules in 9 ms. Remains 15 /965 variables (removed 950) and now considering 20/975 (removed 955) transitions.
// Phase 1: matrix 20 rows 15 cols
[2024-06-02 04:35:14] [INFO ] Computed 0 invariants in 0 ms
[2024-06-02 04:35:14] [INFO ] Implicit Places using invariants in 26 ms returned []
[2024-06-02 04:35:14] [INFO ] Invariant cache hit.
[2024-06-02 04:35:14] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 61 ms to find 0 implicit places.
[2024-06-02 04:35:14] [INFO ] Redundant transitions in 14 ms returned [5, 12]
Found 2 redundant transitions using SMT.
Drop transitions (Redundant Transitions using SMT with State Equation) removed 2 transitions
Redundant transitions reduction (with SMT) removed 2 transitions.
Running 12 sub problems to find dead transitions.
// Phase 1: matrix 18 rows 15 cols
[2024-06-02 04:35:14] [INFO ] Computed 0 invariants in 0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 15/27 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/27 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 2/29 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/29 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (OVERLAPS) 2/31 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/31 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (OVERLAPS) 2/33 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/33 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (OVERLAPS) 0/33 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Real declared 33/33 variables, and 15 constraints, problems are : Problem set: 0 solved, 12 unsolved in 227 ms.
Refiners :[State Equation: 15/15 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 12 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 15/27 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/27 variables, 12/24 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/27 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (OVERLAPS) 2/29 variables, 1/25 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/29 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (OVERLAPS) 2/31 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/31 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (OVERLAPS) 2/33 variables, 1/27 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/33 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 10 (OVERLAPS) 0/33 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Int declared 33/33 variables, and 27 constraints, problems are : Problem set: 0 solved, 12 unsolved in 231 ms.
Refiners :[State Equation: 15/15 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints]
After SMT, in 463ms problems are : Problem set: 0 solved, 12 unsolved
Search for dead transitions found 0 dead transitions in 464ms
Starting structural reductions in SI_LTL mode, iteration 1 : 15/965 places, 18/975 transitions.
Graph (complete) has 7 edges and 15 vertex of which 13 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.0 ms
Discarding 2 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Applied a total of 1 rules in 1 ms. Remains 13 /15 variables (removed 2) and now considering 16/18 (removed 2) transitions.
// Phase 1: matrix 16 rows 13 cols
[2024-06-02 04:35:14] [INFO ] Computed 0 invariants in 0 ms
[2024-06-02 04:35:14] [INFO ] Implicit Places using invariants in 23 ms returned []
[2024-06-02 04:35:14] [INFO ] Invariant cache hit.
[2024-06-02 04:35:14] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 60 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 13/965 places, 16/975 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 617 ms. Remains : 13/965 places, 16/975 transitions.
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Running random walk in product with property : ViralEpidemic-PT-S04D1C1A04-LTLCardinality-09
Stuttering criterion allowed to conclude after 8 steps with 0 reset in 0 ms.
FORMULA ViralEpidemic-PT-S04D1C1A04-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S04D1C1A04-LTLCardinality-09 finished in 671 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(p0)||X(X(F(p1)))))'
Support contains 4 out of 965 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 965/965 places, 975/975 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 941 transition count 940
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 941 transition count 940
Applied a total of 48 rules in 56 ms. Remains 941 /965 variables (removed 24) and now considering 940/975 (removed 35) transitions.
// Phase 1: matrix 940 rows 941 cols
[2024-06-02 04:35:15] [INFO ] Invariants computation overflowed in 11 ms
[2024-06-02 04:35:15] [INFO ] Implicit Places using invariants in 729 ms returned []
// Phase 1: matrix 940 rows 941 cols
[2024-06-02 04:35:15] [INFO ] Invariants computation overflowed in 11 ms
[2024-06-02 04:35:17] [INFO ] Implicit Places using invariants and state equation in 1425 ms returned []
Implicit Place search using SMT with State Equation took 2156 ms to find 0 implicit places.
Running 939 sub problems to find dead transitions.
// Phase 1: matrix 940 rows 941 cols
[2024-06-02 04:35:17] [INFO ] Invariants computation overflowed in 12 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/940 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 939 unsolved
SMT process timed out in 30216ms, After SMT, problems are : Problem set: 0 solved, 939 unsolved
Search for dead transitions found 0 dead transitions in 30229ms
Starting structural reductions in LTL mode, iteration 1 : 941/965 places, 940/975 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 32445 ms. Remains : 941/965 places, 940/975 transitions.
Stuttering acceptance computed with spot in 198 ms :[(NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ViralEpidemic-PT-S04D1C1A04-LTLCardinality-10
Stuttering criterion allowed to conclude after 123 steps with 0 reset in 2 ms.
FORMULA ViralEpidemic-PT-S04D1C1A04-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S04D1C1A04-LTLCardinality-10 finished in 32668 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((p0||G(p1)))||G(p2)))'
Support contains 5 out of 965 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 965/965 places, 975/975 transitions.
Graph (complete) has 614 edges and 965 vertex of which 67 are kept as prefixes of interest. Removing 898 places using SCC suffix rule.2 ms
Discarding 898 places :
Also discarding 866 output transitions
Drop transitions (Output transitions of discarded places.) removed 866 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 9 place count 66 transition count 100
Discarding 14 places :
Symmetric choice reduction at 1 with 14 rule applications. Total rules 23 place count 52 transition count 71
Iterating global reduction 1 with 14 rules applied. Total rules applied 37 place count 52 transition count 71
Applied a total of 37 rules in 8 ms. Remains 52 /965 variables (removed 913) and now considering 71/975 (removed 904) transitions.
// Phase 1: matrix 71 rows 52 cols
[2024-06-02 04:35:47] [INFO ] Computed 0 invariants in 1 ms
[2024-06-02 04:35:47] [INFO ] Implicit Places using invariants in 38 ms returned []
[2024-06-02 04:35:47] [INFO ] Invariant cache hit.
[2024-06-02 04:35:47] [INFO ] Implicit Places using invariants and state equation in 59 ms returned []
Implicit Place search using SMT with State Equation took 111 ms to find 0 implicit places.
[2024-06-02 04:35:47] [INFO ] Redundant transitions in 21 ms returned [5, 9, 25, 29, 60, 64]
Found 6 redundant transitions using SMT.
Drop transitions (Redundant Transitions using SMT with State Equation) removed 6 transitions
Redundant transitions reduction (with SMT) removed 6 transitions.
Running 48 sub problems to find dead transitions.
// Phase 1: matrix 65 rows 52 cols
[2024-06-02 04:35:47] [INFO ] Computed 0 invariants in 0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/47 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 1 (OVERLAPS) 60/107 variables, 47/47 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/107 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 3 (OVERLAPS) 6/113 variables, 3/50 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/113 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 5 (OVERLAPS) 2/115 variables, 1/51 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/115 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 7 (OVERLAPS) 2/117 variables, 1/52 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/117 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 9 (OVERLAPS) 0/117 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 48 unsolved
No progress, stopping.
After SMT solving in domain Real declared 117/117 variables, and 52 constraints, problems are : Problem set: 0 solved, 48 unsolved in 1461 ms.
Refiners :[State Equation: 52/52 constraints, PredecessorRefiner: 48/48 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 48 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/47 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 1 (OVERLAPS) 60/107 variables, 47/47 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/107 variables, 48/95 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/107 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 4 (OVERLAPS) 6/113 variables, 3/98 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/113 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 6 (OVERLAPS) 2/115 variables, 1/99 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/115 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 8 (OVERLAPS) 2/117 variables, 1/100 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/117 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 10 (OVERLAPS) 0/117 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 48 unsolved
No progress, stopping.
After SMT solving in domain Int declared 117/117 variables, and 100 constraints, problems are : Problem set: 0 solved, 48 unsolved in 1301 ms.
Refiners :[State Equation: 52/52 constraints, PredecessorRefiner: 48/48 constraints, Known Traps: 0/0 constraints]
After SMT, in 2770ms problems are : Problem set: 0 solved, 48 unsolved
Search for dead transitions found 0 dead transitions in 2772ms
Starting structural reductions in SI_LTL mode, iteration 1 : 52/965 places, 65/975 transitions.
Graph (complete) has 31 edges and 52 vertex of which 46 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.0 ms
Discarding 6 places :
Also discarding 6 output transitions
Drop transitions (Output transitions of discarded places.) removed 6 transitions
Applied a total of 1 rules in 3 ms. Remains 46 /52 variables (removed 6) and now considering 59/65 (removed 6) transitions.
// Phase 1: matrix 59 rows 46 cols
[2024-06-02 04:35:50] [INFO ] Computed 0 invariants in 0 ms
[2024-06-02 04:35:50] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-06-02 04:35:50] [INFO ] Invariant cache hit.
[2024-06-02 04:35:50] [INFO ] Implicit Places using invariants and state equation in 68 ms returned []
Implicit Place search using SMT with State Equation took 105 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 46/965 places, 59/975 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 3031 ms. Remains : 46/965 places, 59/975 transitions.
Stuttering acceptance computed with spot in 234 ms :[true, (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p2)]
Running random walk in product with property : ViralEpidemic-PT-S04D1C1A04-LTLCardinality-12
Entered a terminal (fully accepting) state of product in 27 steps with 0 reset in 0 ms.
FORMULA ViralEpidemic-PT-S04D1C1A04-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S04D1C1A04-LTLCardinality-12 finished in 3282 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(p1))||p0)))'
Support contains 4 out of 965 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 965/965 places, 975/975 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 942 transition count 945
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 942 transition count 945
Applied a total of 46 rules in 50 ms. Remains 942 /965 variables (removed 23) and now considering 945/975 (removed 30) transitions.
// Phase 1: matrix 945 rows 942 cols
[2024-06-02 04:35:50] [INFO ] Invariants computation overflowed in 13 ms
[2024-06-02 04:35:51] [INFO ] Implicit Places using invariants in 726 ms returned []
// Phase 1: matrix 945 rows 942 cols
[2024-06-02 04:35:51] [INFO ] Invariants computation overflowed in 10 ms
[2024-06-02 04:35:53] [INFO ] Implicit Places using invariants and state equation in 1402 ms returned []
Implicit Place search using SMT with State Equation took 2132 ms to find 0 implicit places.
Running 944 sub problems to find dead transitions.
// Phase 1: matrix 945 rows 942 cols
[2024-06-02 04:35:53] [INFO ] Invariants computation overflowed in 11 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/941 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 944 unsolved
SMT process timed out in 30201ms, After SMT, problems are : Problem set: 0 solved, 944 unsolved
Search for dead transitions found 0 dead transitions in 30214ms
Starting structural reductions in LTL mode, iteration 1 : 942/965 places, 945/975 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 32399 ms. Remains : 942/965 places, 945/975 transitions.
Stuttering acceptance computed with spot in 120 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ViralEpidemic-PT-S04D1C1A04-LTLCardinality-13
Product exploration explored 100000 steps with 50000 reset in 1230 ms.
Product exploration explored 100000 steps with 50000 reset in 1340 ms.
Computed a total of 942 stabilizing places and 945 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 942 transition count 945
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p0 (NOT p1)), (X p0), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 5 factoid took 24 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ViralEpidemic-PT-S04D1C1A04-LTLCardinality-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ViralEpidemic-PT-S04D1C1A04-LTLCardinality-13 finished in 35551 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 965 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 965/965 places, 975/975 transitions.
Graph (complete) has 614 edges and 965 vertex of which 30 are kept as prefixes of interest. Removing 935 places using SCC suffix rule.2 ms
Discarding 935 places :
Also discarding 929 output transitions
Drop transitions (Output transitions of discarded places.) removed 929 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 29 transition count 44
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 9 place count 22 transition count 29
Iterating global reduction 1 with 7 rules applied. Total rules applied 16 place count 22 transition count 29
Applied a total of 16 rules in 8 ms. Remains 22 /965 variables (removed 943) and now considering 29/975 (removed 946) transitions.
// Phase 1: matrix 29 rows 22 cols
[2024-06-02 04:36:26] [INFO ] Computed 0 invariants in 0 ms
[2024-06-02 04:36:26] [INFO ] Implicit Places using invariants in 28 ms returned []
[2024-06-02 04:36:26] [INFO ] Invariant cache hit.
[2024-06-02 04:36:26] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2024-06-02 04:36:26] [INFO ] Redundant transitions in 16 ms returned [2, 6, 21]
Found 3 redundant transitions using SMT.
Drop transitions (Redundant Transitions using SMT with State Equation) removed 3 transitions
Redundant transitions reduction (with SMT) removed 3 transitions.
Running 20 sub problems to find dead transitions.
// Phase 1: matrix 26 rows 22 cols
[2024-06-02 04:36:26] [INFO ] Computed 0 invariants in 0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 23/42 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/42 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (OVERLAPS) 2/44 variables, 1/20 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/44 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (OVERLAPS) 2/46 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/46 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 7 (OVERLAPS) 0/46 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Real declared 46/48 variables, and 21 constraints, problems are : Problem set: 0 solved, 20 unsolved in 343 ms.
Refiners :[State Equation: 21/22 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 20 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 23/42 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/42 variables, 20/39 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/42 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (OVERLAPS) 2/44 variables, 1/40 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/44 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 6 (OVERLAPS) 2/46 variables, 1/41 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/46 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 8 (OVERLAPS) 0/46 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Int declared 46/48 variables, and 41 constraints, problems are : Problem set: 0 solved, 20 unsolved in 340 ms.
Refiners :[State Equation: 21/22 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints]
After SMT, in 689ms problems are : Problem set: 0 solved, 20 unsolved
Search for dead transitions found 0 dead transitions in 690ms
Starting structural reductions in SI_LTL mode, iteration 1 : 22/965 places, 26/975 transitions.
Graph (complete) has 12 edges and 22 vertex of which 19 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Applied a total of 1 rules in 2 ms. Remains 19 /22 variables (removed 3) and now considering 23/26 (removed 3) transitions.
// Phase 1: matrix 23 rows 19 cols
[2024-06-02 04:36:27] [INFO ] Computed 0 invariants in 0 ms
[2024-06-02 04:36:27] [INFO ] Implicit Places using invariants in 23 ms returned []
[2024-06-02 04:36:27] [INFO ] Invariant cache hit.
[2024-06-02 04:36:27] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 63 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 19/965 places, 23/975 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 858 ms. Remains : 19/965 places, 23/975 transitions.
Stuttering acceptance computed with spot in 77 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ViralEpidemic-PT-S04D1C1A04-LTLCardinality-15
Stuttering criterion allowed to conclude after 66 steps with 4 reset in 0 ms.
FORMULA ViralEpidemic-PT-S04D1C1A04-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S04D1C1A04-LTLCardinality-15 finished in 953 ms.
All properties solved by simple procedures.
Total runtime 209621 ms.
ITS solved all properties within timeout
BK_STOP 1717302987788
--------------------
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="ViralEpidemic-PT-S04D1C1A04"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is ViralEpidemic-PT-S04D1C1A04, 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 r544-smll-171701111400363"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ViralEpidemic-PT-S04D1C1A04.tgz
mv ViralEpidemic-PT-S04D1C1A04 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 '
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 ;