About the Execution of GreatSPN+red for ViralEpidemic-PT-S04D1C1A06
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 9514.088 | 3600000.00 | 3852622.00 | 10234.40 | TFFFFFTFTTF????? | 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.r443-smll-171701110400372.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 greatspnxred
Input is ViralEpidemic-PT-S04D1C1A06, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r443-smll-171701110400372
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 20M
-rw-r--r-- 1 mcc users 8.3K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 36K 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 4.3K May 19 07:18 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 19 16:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K May 19 07:40 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 19 19:31 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Apr 12 07:21 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 133K Apr 12 07:21 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Apr 12 06:45 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 83K Apr 12 06:45 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Apr 23 08:04 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K 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 20M 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-S04D1C1A06-LTLFireability-00
FORMULA_NAME ViralEpidemic-PT-S04D1C1A06-LTLFireability-01
FORMULA_NAME ViralEpidemic-PT-S04D1C1A06-LTLFireability-02
FORMULA_NAME ViralEpidemic-PT-S04D1C1A06-LTLFireability-03
FORMULA_NAME ViralEpidemic-PT-S04D1C1A06-LTLFireability-04
FORMULA_NAME ViralEpidemic-PT-S04D1C1A06-LTLFireability-05
FORMULA_NAME ViralEpidemic-PT-S04D1C1A06-LTLFireability-06
FORMULA_NAME ViralEpidemic-PT-S04D1C1A06-LTLFireability-07
FORMULA_NAME ViralEpidemic-PT-S04D1C1A06-LTLFireability-08
FORMULA_NAME ViralEpidemic-PT-S04D1C1A06-LTLFireability-09
FORMULA_NAME ViralEpidemic-PT-S04D1C1A06-LTLFireability-10
FORMULA_NAME ViralEpidemic-PT-S04D1C1A06-LTLFireability-11
FORMULA_NAME ViralEpidemic-PT-S04D1C1A06-LTLFireability-12
FORMULA_NAME ViralEpidemic-PT-S04D1C1A06-LTLFireability-13
FORMULA_NAME ViralEpidemic-PT-S04D1C1A06-LTLFireability-14
FORMULA_NAME ViralEpidemic-PT-S04D1C1A06-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1717129208697
Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ViralEpidemic-PT-S04D1C1A06
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-31 04:20:10] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-05-31 04:20:11] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 04:20:13] [INFO ] Load time of PNML (sax parser for PT used): 2315 ms
[2024-05-31 04:20:13] [INFO ] Transformed 32767 places.
[2024-05-31 04:20:13] [INFO ] Transformed 49149 transitions.
[2024-05-31 04:20:13] [INFO ] Found NUPN structural information;
[2024-05-31 04:20:13] [INFO ] Parsed PT model containing 32767 places and 49149 transitions and 114681 arcs in 2912 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 37 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA ViralEpidemic-PT-S04D1C1A06-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S04D1C1A06-LTLFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 72 out of 32767 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32767/32767 places, 49149/49149 transitions.
Applied a total of 0 rules in 3109 ms. Remains 32767 /32767 variables (removed 0) and now considering 49149/49149 (removed 0) transitions.
// Phase 1: matrix 49149 rows 32767 cols
[2024-05-31 04:20:43] [INFO ] Invariants computation overflowed in 25817 ms
[2024-05-31 04:21:22] [INFO ] Performed 6485/32767 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-31 04:21:52] [INFO ] Performed 14683/32767 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-31 04:22:22] [INFO ] Performed 25059/32767 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2024-05-31 04:22:49] [INFO ] Implicit Places using invariants in 152188 ms returned []
Implicit Place search using SMT only with invariants took 152253 ms to find 0 implicit places.
Running 49148 sub problems to find dead transitions.
// Phase 1: matrix 49149 rows 32767 cols
[2024-05-31 04:23:11] [INFO ] Invariants computation overflowed in 20686 ms
SMT process timed out in 291302ms, After SMT, problems are : Problem set: 0 solved, 49148 unsolved
Search for dead transitions found 0 dead transitions in 292285ms
Finished structural reductions in LTL mode , in 1 iterations and 447917 ms. Remains : 32767/32767 places, 49149/49149 transitions.
Support contains 72 out of 32767 places after structural reductions.
[2024-05-31 04:27:45] [INFO ] Flatten gal took : 2161 ms
[2024-05-31 04:27:46] [INFO ] Flatten gal took : 1602 ms
[2024-05-31 04:27:50] [INFO ] Input system was already deterministic with 49149 transitions.
Reduction of identical properties reduced properties to check from 41 to 39
RANDOM walk for 40000 steps (62 resets) in 16054 ms. (2 steps per ms) remains 5/39 properties
BEST_FIRST walk for 40004 steps (8 resets) in 10415 ms. (3 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 10303 ms. (3 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 9310 ms. (4 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 9685 ms. (4 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 8887 ms. (4 steps per ms) remains 5/5 properties
// Phase 1: matrix 49149 rows 32767 cols
[2024-05-31 04:28:25] [INFO ] Invariants computation overflowed in 18216 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/14 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 44/58 variables, 14/28 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/58 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 111/169 variables, 43/71 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/169 variables, 43/114 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/169 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 260/429 variables, 86/200 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/429 variables, 86/286 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/429 variables, 0/286 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (OVERLAPS) 526/955 variables, 184/470 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/955 variables, 184/654 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/955 variables, 0/654 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (OVERLAPS) 691/1646 variables, 239/893 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1646 variables, 239/1132 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1646 variables, 0/1132 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 16 (OVERLAPS) 1652/3298 variables, 552/1684 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/3298 variables, 552/2236 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/3298 variables, 0/2236 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 19 (OVERLAPS) 2626/5924 variables, 877/3113 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/5924 variables, 877/3990 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5924/81916 variables, and 3990 constraints, problems are : Problem set: 0 solved, 5 unsolved in 5011 ms.
Refiners :[Domain max(s): 1995/32767 constraints, State Equation: 1995/32767 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/14 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 44/58 variables, 14/28 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/58 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 111/169 variables, 43/71 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/169 variables, 43/114 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/169 variables, 5/119 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/169 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 260/429 variables, 86/205 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/429 variables, 86/291 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/429 variables, 0/291 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 526/955 variables, 184/475 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/955 variables, 184/659 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/955 variables, 0/659 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (OVERLAPS) 691/1646 variables, 239/898 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1646 variables, 239/1137 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1646 variables, 0/1137 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 17 (OVERLAPS) 1652/3298 variables, 552/1689 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/3298 variables, 552/2241 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/3298 variables, 0/2241 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 20 (OVERLAPS) 2626/5924 variables, 877/3118 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5924/81916 variables, and 3995 constraints, problems are : Problem set: 0 solved, 5 unsolved in 5009 ms.
Refiners :[Domain max(s): 1995/32767 constraints, State Equation: 1995/32767 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
After SMT, in 28502ms problems are : Problem set: 0 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 14 out of 32767 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32767/32767 places, 49149/49149 transitions.
Graph (complete) has 21844 edges and 32767 vertex of which 73 are kept as prefixes of interest. Removing 32694 places using SCC suffix rule.50 ms
Discarding 32694 places :
Also discarding 48994 output transitions
Drop transitions (Output transitions of discarded places.) removed 48994 transitions
Drop transitions (Empty/Sink Transition effects.) removed 87 transitions
Reduce isomorphic transitions removed 87 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 0 with 101 rules applied. Total rules applied 102 place count 73 transition count 54
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 1 with 14 rules applied. Total rules applied 116 place count 59 transition count 54
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 6 Pre rules applied. Total rules applied 116 place count 59 transition count 48
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 128 place count 53 transition count 48
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 142 place count 39 transition count 34
Iterating global reduction 2 with 14 rules applied. Total rules applied 156 place count 39 transition count 34
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 162 place count 36 transition count 31
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 163 place count 35 transition count 30
Applied a total of 163 rules in 198 ms. Remains 35 /32767 variables (removed 32732) and now considering 30/49149 (removed 49119) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 198 ms. Remains : 35/32767 places, 30/49149 transitions.
RANDOM walk for 563 steps (27 resets) in 10 ms. (51 steps per ms) remains 0/5 properties
FORMULA ViralEpidemic-PT-S04D1C1A06-LTLFireability-07 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 32767 stabilizing places and 49149 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 32767 transition count 49149
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)||G(p1))))'
Support contains 6 out of 32767 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 32767/32767 places, 49149/49149 transitions.
Graph (complete) has 21844 edges and 32767 vertex of which 72 are kept as prefixes of interest. Removing 32695 places using SCC suffix rule.76 ms
Discarding 32695 places :
Also discarding 48997 output transitions
Drop transitions (Output transitions of discarded places.) removed 48997 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 13 place count 71 transition count 139
Discarding 24 places :
Symmetric choice reduction at 1 with 24 rule applications. Total rules 37 place count 47 transition count 71
Iterating global reduction 1 with 24 rules applied. Total rules applied 61 place count 47 transition count 71
Graph (complete) has 26 edges and 47 vertex of which 46 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Iterating post reduction 1 with 1 rules applied. Total rules applied 62 place count 46 transition count 70
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 63 place count 46 transition count 69
Applied a total of 63 rules in 188 ms. Remains 46 /32767 variables (removed 32721) and now considering 69/49149 (removed 49080) transitions.
// Phase 1: matrix 69 rows 46 cols
[2024-05-31 04:28:36] [INFO ] Computed 0 invariants in 1 ms
[2024-05-31 04:28:36] [INFO ] Implicit Places using invariants in 64 ms returned []
[2024-05-31 04:28:36] [INFO ] Invariant cache hit.
[2024-05-31 04:28:37] [INFO ] Implicit Places using invariants and state equation in 87 ms returned []
Implicit Place search using SMT with State Equation took 156 ms to find 0 implicit places.
[2024-05-31 04:28:37] [INFO ] Redundant transitions in 32 ms returned [17, 21, 46, 49, 57, 67]
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 63 rows 46 cols
[2024-05-31 04:28:37] [INFO ] Computed 0 invariants in 0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 1 (OVERLAPS) 58/99 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/99 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 3 (OVERLAPS) 6/105 variables, 3/44 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/105 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 5 (OVERLAPS) 2/107 variables, 1/45 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/107 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 7 (OVERLAPS) 2/109 variables, 1/46 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/109 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 9 (OVERLAPS) 0/109 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 48 unsolved
No progress, stopping.
After SMT solving in domain Real declared 109/109 variables, and 46 constraints, problems are : Problem set: 0 solved, 48 unsolved in 1523 ms.
Refiners :[State Equation: 46/46 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) 0/41 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 1 (OVERLAPS) 58/99 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/99 variables, 48/89 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/99 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 4 (OVERLAPS) 6/105 variables, 3/92 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/105 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 6 (OVERLAPS) 2/107 variables, 1/93 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/107 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 8 (OVERLAPS) 2/109 variables, 1/94 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/109 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 10 (OVERLAPS) 0/109 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 48 unsolved
No progress, stopping.
After SMT solving in domain Int declared 109/109 variables, and 94 constraints, problems are : Problem set: 0 solved, 48 unsolved in 1143 ms.
Refiners :[State Equation: 46/46 constraints, PredecessorRefiner: 48/48 constraints, Known Traps: 0/0 constraints]
After SMT, in 2684ms problems are : Problem set: 0 solved, 48 unsolved
Search for dead transitions found 0 dead transitions in 2686ms
Starting structural reductions in SI_LTL mode, iteration 1 : 46/32767 places, 63/49149 transitions.
Graph (complete) has 25 edges and 46 vertex of which 40 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.1 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 40 /46 variables (removed 6) and now considering 57/63 (removed 6) transitions.
// Phase 1: matrix 57 rows 40 cols
[2024-05-31 04:28:39] [INFO ] Computed 0 invariants in 0 ms
[2024-05-31 04:28:39] [INFO ] Implicit Places using invariants in 27 ms returned []
[2024-05-31 04:28:39] [INFO ] Invariant cache hit.
[2024-05-31 04:28:39] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 40/32767 places, 57/49149 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 3155 ms. Remains : 40/32767 places, 57/49149 transitions.
Stuttering acceptance computed with spot in 189 ms :[(AND (NOT p0) (NOT p1))]
Running random walk in product with property : ViralEpidemic-PT-S04D1C1A06-LTLFireability-00
Product exploration explored 100000 steps with 3734 reset in 429 ms.
Product exploration explored 100000 steps with 3744 reset in 376 ms.
Computed a total of 40 stabilizing places and 57 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 40 transition count 57
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 (AND p0 (NOT p1))), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 p1))), (X p0), (X (NOT p1)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 p1)))), (X (X p0)), (X (X (NOT p1))), (F (G p0)), (F (G (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 15 factoid took 22 ms. Reduced automaton from 1 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ViralEpidemic-PT-S04D1C1A06-LTLFireability-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ViralEpidemic-PT-S04D1C1A06-LTLFireability-00 finished in 4432 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(p1)&&p0)))'
Support contains 6 out of 32767 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 32767/32767 places, 49149/49149 transitions.
Graph (complete) has 21844 edges and 32767 vertex of which 83 are kept as prefixes of interest. Removing 32684 places using SCC suffix rule.31 ms
Discarding 32684 places :
Also discarding 48974 output transitions
Drop transitions (Output transitions of discarded places.) removed 48974 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 13 place count 82 transition count 162
Discarding 30 places :
Symmetric choice reduction at 1 with 30 rule applications. Total rules 43 place count 52 transition count 78
Iterating global reduction 1 with 30 rules applied. Total rules applied 73 place count 52 transition count 78
Graph (complete) has 29 edges and 52 vertex of which 51 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Iterating post reduction 1 with 1 rules applied. Total rules applied 74 place count 51 transition count 77
Applied a total of 74 rules in 83 ms. Remains 51 /32767 variables (removed 32716) and now considering 77/49149 (removed 49072) transitions.
// Phase 1: matrix 77 rows 51 cols
[2024-05-31 04:28:41] [INFO ] Computed 0 invariants in 1 ms
[2024-05-31 04:28:41] [INFO ] Implicit Places using invariants in 31 ms returned []
[2024-05-31 04:28:41] [INFO ] Invariant cache hit.
[2024-05-31 04:28:41] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 97 ms to find 0 implicit places.
[2024-05-31 04:28:41] [INFO ] Redundant transitions in 23 ms returned [12, 16, 29, 36, 58, 65, 73]
Found 7 redundant transitions using SMT.
Drop transitions (Redundant Transitions using SMT with State Equation) removed 7 transitions
Redundant transitions reduction (with SMT) removed 7 transitions.
Running 53 sub problems to find dead transitions.
// Phase 1: matrix 70 rows 51 cols
[2024-05-31 04:28:41] [INFO ] Computed 0 invariants in 0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/46 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 1 (OVERLAPS) 65/111 variables, 46/46 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/111 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 3 (OVERLAPS) 6/117 variables, 3/49 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/117 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 5 (OVERLAPS) 2/119 variables, 1/50 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/119 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 7 (OVERLAPS) 2/121 variables, 1/51 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/121 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 9 (OVERLAPS) 0/121 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 53 unsolved
No progress, stopping.
After SMT solving in domain Real declared 121/121 variables, and 51 constraints, problems are : Problem set: 0 solved, 53 unsolved in 1535 ms.
Refiners :[State Equation: 51/51 constraints, PredecessorRefiner: 53/53 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 53 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/46 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 1 (OVERLAPS) 65/111 variables, 46/46 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/111 variables, 53/99 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/111 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 4 (OVERLAPS) 6/117 variables, 3/102 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/117 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 6 (OVERLAPS) 2/119 variables, 1/103 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/119 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 8 (OVERLAPS) 2/121 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/121 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 10 (OVERLAPS) 0/121 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 53 unsolved
No progress, stopping.
After SMT solving in domain Int declared 121/121 variables, and 104 constraints, problems are : Problem set: 0 solved, 53 unsolved in 1853 ms.
Refiners :[State Equation: 51/51 constraints, PredecessorRefiner: 53/53 constraints, Known Traps: 0/0 constraints]
After SMT, in 3397ms problems are : Problem set: 0 solved, 53 unsolved
Search for dead transitions found 0 dead transitions in 3399ms
Starting structural reductions in SI_LTL mode, iteration 1 : 51/32767 places, 70/49149 transitions.
Graph (complete) has 28 edges and 51 vertex of which 44 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.0 ms
Discarding 7 places :
Also discarding 7 output transitions
Drop transitions (Output transitions of discarded places.) removed 7 transitions
Applied a total of 1 rules in 6 ms. Remains 44 /51 variables (removed 7) and now considering 63/70 (removed 7) transitions.
// Phase 1: matrix 63 rows 44 cols
[2024-05-31 04:28:44] [INFO ] Computed 0 invariants in 1 ms
[2024-05-31 04:28:44] [INFO ] Implicit Places using invariants in 44 ms returned []
[2024-05-31 04:28:44] [INFO ] Invariant cache hit.
[2024-05-31 04:28:44] [INFO ] Implicit Places using invariants and state equation in 86 ms returned []
Implicit Place search using SMT with State Equation took 135 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 44/32767 places, 63/49149 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 3750 ms. Remains : 44/32767 places, 63/49149 transitions.
Stuttering acceptance computed with spot in 94 ms :[(OR (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : ViralEpidemic-PT-S04D1C1A06-LTLFireability-01
Stuttering criterion allowed to conclude after 28 steps with 0 reset in 0 ms.
FORMULA ViralEpidemic-PT-S04D1C1A06-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S04D1C1A06-LTLFireability-01 finished in 3884 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G((p1||(p2 U p3)))))))'
Support contains 5 out of 32767 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 32767/32767 places, 49149/49149 transitions.
Graph (complete) has 21844 edges and 32767 vertex of which 86 are kept as prefixes of interest. Removing 32681 places using SCC suffix rule.39 ms
Discarding 32681 places :
Also discarding 48965 output transitions
Drop transitions (Output transitions of discarded places.) removed 48965 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 0 with 14 rules applied. Total rules applied 15 place count 85 transition count 169
Discarding 30 places :
Symmetric choice reduction at 1 with 30 rule applications. Total rules 45 place count 55 transition count 84
Iterating global reduction 1 with 30 rules applied. Total rules applied 75 place count 55 transition count 84
Graph (complete) has 32 edges and 55 vertex of which 54 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Iterating post reduction 1 with 1 rules applied. Total rules applied 76 place count 54 transition count 83
Applied a total of 76 rules in 113 ms. Remains 54 /32767 variables (removed 32713) and now considering 83/49149 (removed 49066) transitions.
// Phase 1: matrix 83 rows 54 cols
[2024-05-31 04:28:45] [INFO ] Computed 0 invariants in 0 ms
[2024-05-31 04:28:45] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-05-31 04:28:45] [INFO ] Invariant cache hit.
[2024-05-31 04:28:45] [INFO ] Implicit Places using invariants and state equation in 68 ms returned []
Implicit Place search using SMT with State Equation took 107 ms to find 0 implicit places.
[2024-05-31 04:28:45] [INFO ] Redundant transitions in 35 ms returned [8, 13, 17, 35, 48, 56, 59, 62, 65, 79]
Found 10 redundant transitions using SMT.
Drop transitions (Redundant Transitions using SMT with State Equation) removed 10 transitions
Redundant transitions reduction (with SMT) removed 10 transitions.
Running 54 sub problems to find dead transitions.
// Phase 1: matrix 73 rows 54 cols
[2024-05-31 04:28:45] [INFO ] Computed 0 invariants in 0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 1 (OVERLAPS) 68/117 variables, 49/49 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/117 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 3 (OVERLAPS) 6/123 variables, 3/52 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/123 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 5 (OVERLAPS) 2/125 variables, 1/53 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/125 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 7 (OVERLAPS) 2/127 variables, 1/54 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/127 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 9 (OVERLAPS) 0/127 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 54 unsolved
No progress, stopping.
After SMT solving in domain Real declared 127/127 variables, and 54 constraints, problems are : Problem set: 0 solved, 54 unsolved in 1495 ms.
Refiners :[State Equation: 54/54 constraints, PredecessorRefiner: 54/54 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 54 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 1 (OVERLAPS) 68/117 variables, 49/49 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/117 variables, 54/103 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/117 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 4 (OVERLAPS) 6/123 variables, 3/106 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/123 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 6 (OVERLAPS) 2/125 variables, 1/107 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/125 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 8 (OVERLAPS) 2/127 variables, 1/108 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/127 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 10 (OVERLAPS) 0/127 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 54 unsolved
No progress, stopping.
After SMT solving in domain Int declared 127/127 variables, and 108 constraints, problems are : Problem set: 0 solved, 54 unsolved in 1459 ms.
Refiners :[State Equation: 54/54 constraints, PredecessorRefiner: 54/54 constraints, Known Traps: 0/0 constraints]
After SMT, in 2968ms problems are : Problem set: 0 solved, 54 unsolved
Search for dead transitions found 0 dead transitions in 2970ms
Starting structural reductions in SI_LTL mode, iteration 1 : 54/32767 places, 73/49149 transitions.
Graph (complete) has 31 edges and 54 vertex of which 44 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.0 ms
Discarding 10 places :
Also discarding 10 output transitions
Drop transitions (Output transitions of discarded places.) removed 10 transitions
Applied a total of 1 rules in 4 ms. Remains 44 /54 variables (removed 10) and now considering 63/73 (removed 10) transitions.
// Phase 1: matrix 63 rows 44 cols
[2024-05-31 04:28:48] [INFO ] Computed 0 invariants in 0 ms
[2024-05-31 04:28:48] [INFO ] Implicit Places using invariants in 30 ms returned []
[2024-05-31 04:28:48] [INFO ] Invariant cache hit.
[2024-05-31 04:28:48] [INFO ] Implicit Places using invariants and state equation in 72 ms returned []
Implicit Place search using SMT with State Equation took 104 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 44/32767 places, 63/49149 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 3341 ms. Remains : 44/32767 places, 63/49149 transitions.
Stuttering acceptance computed with spot in 268 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p3))), (NOT p0), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3))]
Running random walk in product with property : ViralEpidemic-PT-S04D1C1A06-LTLFireability-02
Stuttering criterion allowed to conclude after 34 steps with 0 reset in 1 ms.
FORMULA ViralEpidemic-PT-S04D1C1A06-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S04D1C1A06-LTLFireability-02 finished in 3656 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X((p0&&F(G(p1))))))))'
Support contains 3 out of 32767 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32767/32767 places, 49149/49149 transitions.
Applied a total of 0 rules in 2693 ms. Remains 32767 /32767 variables (removed 0) and now considering 49149/49149 (removed 0) transitions.
// Phase 1: matrix 49149 rows 32767 cols
[2024-05-31 04:29:11] [INFO ] Invariants computation overflowed in 19991 ms
[2024-05-31 04:29:48] [INFO ] Performed 7032/32767 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-31 04:30:18] [INFO ] Performed 15567/32767 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-31 04:30:48] [INFO ] Performed 26352/32767 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2024-05-31 04:31:06] [INFO ] Implicit Places using invariants in 135489 ms returned []
Implicit Place search using SMT only with invariants took 135491 ms to find 0 implicit places.
Running 49148 sub problems to find dead transitions.
// Phase 1: matrix 49149 rows 32767 cols
[2024-05-31 04:31:30] [INFO ] Invariants computation overflowed in 22848 ms
SMT process timed out in 282564ms, After SMT, problems are : Problem set: 0 solved, 49148 unsolved
Search for dead transitions found 0 dead transitions in 283346ms
Finished structural reductions in LTL mode , in 1 iterations and 421770 ms. Remains : 32767/32767 places, 49149/49149 transitions.
Stuttering acceptance computed with spot in 295 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : ViralEpidemic-PT-S04D1C1A06-LTLFireability-04
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 9 ms.
FORMULA ViralEpidemic-PT-S04D1C1A06-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S04D1C1A06-LTLFireability-04 finished in 422196 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 p1)||X(G(p1))))'
Support contains 4 out of 32767 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32767/32767 places, 49149/49149 transitions.
Applied a total of 0 rules in 2599 ms. Remains 32767 /32767 variables (removed 0) and now considering 49149/49149 (removed 0) transitions.
// Phase 1: matrix 49149 rows 32767 cols
[2024-05-31 04:36:12] [INFO ] Invariants computation overflowed in 19510 ms
[2024-05-31 04:36:50] [INFO ] Performed 7128/32767 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-31 04:37:20] [INFO ] Performed 17119/32767 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-31 04:37:50] [INFO ] Performed 27618/32767 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2024-05-31 04:38:09] [INFO ] Implicit Places using invariants in 135913 ms returned []
Implicit Place search using SMT only with invariants took 135914 ms to find 0 implicit places.
Running 49148 sub problems to find dead transitions.
// Phase 1: matrix 49149 rows 32767 cols
[2024-05-31 04:38:31] [INFO ] Invariants computation overflowed in 21438 ms
SMT process timed out in 281478ms, After SMT, problems are : Problem set: 0 solved, 49148 unsolved
Search for dead transitions found 0 dead transitions in 282103ms
Finished structural reductions in LTL mode , in 1 iterations and 420701 ms. Remains : 32767/32767 places, 49149/49149 transitions.
Stuttering acceptance computed with spot in 122 ms :[true, (NOT p1), (NOT p1), (NOT p1)]
Running random walk in product with property : ViralEpidemic-PT-S04D1C1A06-LTLFireability-05
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 9 ms.
FORMULA ViralEpidemic-PT-S04D1C1A06-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S04D1C1A06-LTLFireability-05 finished in 420946 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X((p0||(F(p1)&&F(p0))))&&(!p2 U (p3||G(!p2))))))'
Support contains 7 out of 32767 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32767/32767 places, 49149/49149 transitions.
Applied a total of 0 rules in 2242 ms. Remains 32767 /32767 variables (removed 0) and now considering 49149/49149 (removed 0) transitions.
// Phase 1: matrix 49149 rows 32767 cols
[2024-05-31 04:43:14] [INFO ] Invariants computation overflowed in 20754 ms
[2024-05-31 04:43:52] [INFO ] Performed 7960/32767 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-31 04:44:22] [INFO ] Performed 15733/32767 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-31 04:44:52] [INFO ] Performed 24436/32767 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2024-05-31 04:45:22] [INFO ] Performed 31333/32767 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2024-05-31 04:45:22] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2024-05-31 04:45:22] [INFO ] Implicit Places using invariants in 148142 ms returned []
Implicit Place search using SMT only with invariants took 148143 ms to find 0 implicit places.
Running 49148 sub problems to find dead transitions.
// Phase 1: matrix 49149 rows 32767 cols
[2024-05-31 04:45:45] [INFO ] Invariants computation overflowed in 22194 ms
SMT process timed out in 312730ms, After SMT, problems are : Problem set: 0 solved, 49148 unsolved
Search for dead transitions found 0 dead transitions in 313601ms
Finished structural reductions in LTL mode , in 1 iterations and 464087 ms. Remains : 32767/32767 places, 49149/49149 transitions.
Stuttering acceptance computed with spot in 324 ms :[(OR (NOT p0) (AND p2 (NOT p3))), (OR (NOT p0) (AND p2 (NOT p3))), true, (NOT p0), (AND (NOT p3) p2), (NOT p1), (NOT p0)]
Running random walk in product with property : ViralEpidemic-PT-S04D1C1A06-LTLFireability-08
Product exploration timeout after 29850 steps with 9950 reset in 10005 ms.
Product exploration timeout after 26440 steps with 8813 reset in 10002 ms.
Computed a total of 32767 stabilizing places and 49149 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 32767 transition count 49149
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 p3 (NOT p2) p0 p1), (X (NOT p2)), (X p3), (X (NOT (AND (NOT p3) p2))), (X (OR p3 (NOT p2))), (X (NOT (AND (NOT p3) (NOT p2)))), (X (X (NOT p2))), (X (X p3)), (X (X (NOT (AND (NOT p3) p2)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p3) (NOT p2))))), (X (X p0)), (X (X p1)), (F (G p3)), (F (G (NOT p2))), (F (G p0)), (F (G p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 17 factoid took 28 ms. Reduced automaton from 7 states, 11 edges and 4 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ViralEpidemic-PT-S04D1C1A06-LTLFireability-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ViralEpidemic-PT-S04D1C1A06-LTLFireability-08 finished in 787142 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&&X(X(!p1)))||G(!p1)))))'
Support contains 4 out of 32767 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32767/32767 places, 49149/49149 transitions.
Applied a total of 0 rules in 3401 ms. Remains 32767 /32767 variables (removed 0) and now considering 49149/49149 (removed 0) transitions.
// Phase 1: matrix 49149 rows 32767 cols
[2024-05-31 04:56:27] [INFO ] Invariants computation overflowed in 24987 ms
[2024-05-31 04:57:04] [INFO ] Performed 6444/32767 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-31 04:57:34] [INFO ] Performed 14766/32767 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-31 04:58:04] [INFO ] Performed 24459/32767 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2024-05-31 04:58:30] [INFO ] Implicit Places using invariants in 148233 ms returned []
Implicit Place search using SMT only with invariants took 148249 ms to find 0 implicit places.
Running 49148 sub problems to find dead transitions.
// Phase 1: matrix 49149 rows 32767 cols
[2024-05-31 04:58:52] [INFO ] Invariants computation overflowed in 20908 ms
SMT process timed out in 291836ms, After SMT, problems are : Problem set: 0 solved, 49148 unsolved
Search for dead transitions found 0 dead transitions in 292447ms
Finished structural reductions in LTL mode , in 1 iterations and 444153 ms. Remains : 32767/32767 places, 49149/49149 transitions.
Stuttering acceptance computed with spot in 226 ms :[p1, p1, p1, p1, p1]
Running random walk in product with property : ViralEpidemic-PT-S04D1C1A06-LTLFireability-09
Product exploration timeout after 37810 steps with 64 reset in 10001 ms.
Product exploration timeout after 29230 steps with 46 reset in 10003 ms.
Computed a total of 32767 stabilizing places and 49149 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 32767 transition count 49149
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 (NOT p0) (NOT p1)), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND p0 p1))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 p1)))), (X (X (NOT p0))), (X (X (NOT p1))), (F (G (NOT p0))), (F (G (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 15 factoid took 23 ms. Reduced automaton from 5 states, 15 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ViralEpidemic-PT-S04D1C1A06-LTLFireability-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ViralEpidemic-PT-S04D1C1A06-LTLFireability-09 finished in 777904 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||G(p1))))'
Support contains 6 out of 32767 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32767/32767 places, 49149/49149 transitions.
Applied a total of 0 rules in 2064 ms. Remains 32767 /32767 variables (removed 0) and now considering 49149/49149 (removed 0) transitions.
// Phase 1: matrix 49149 rows 32767 cols
[2024-05-31 05:09:13] [INFO ] Invariants computation overflowed in 14301 ms
[2024-05-31 05:09:49] [INFO ] Performed 9768/32767 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-31 05:10:19] [INFO ] Performed 21665/32767 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-31 05:10:49] [INFO ] Performed 31146/32767 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2024-05-31 05:10:54] [INFO ] Implicit Places using invariants in 116076 ms returned []
Implicit Place search using SMT only with invariants took 116079 ms to find 0 implicit places.
Running 49148 sub problems to find dead transitions.
// Phase 1: matrix 49149 rows 32767 cols
[2024-05-31 05:11:25] [INFO ] Invariants computation overflowed in 29201 ms
SMT process timed out in 309605ms, After SMT, problems are : Problem set: 0 solved, 49148 unsolved
Search for dead transitions found 0 dead transitions in 310370ms
Finished structural reductions in LTL mode , in 1 iterations and 428679 ms. Remains : 32767/32767 places, 49149/49149 transitions.
Stuttering acceptance computed with spot in 144 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ViralEpidemic-PT-S04D1C1A06-LTLFireability-10
Entered a terminal (fully accepting) state of product in 4032 steps with 5 reset in 1133 ms.
FORMULA ViralEpidemic-PT-S04D1C1A06-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S04D1C1A06-LTLFireability-10 finished in 430069 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((X(G(p0))||(p1 U (p2||G(p1))))))'
Support contains 6 out of 32767 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32767/32767 places, 49149/49149 transitions.
Applied a total of 0 rules in 3808 ms. Remains 32767 /32767 variables (removed 0) and now considering 49149/49149 (removed 0) transitions.
// Phase 1: matrix 49149 rows 32767 cols
[2024-05-31 05:16:38] [INFO ] Invariants computation overflowed in 28331 ms
[2024-05-31 05:17:16] [INFO ] Performed 6429/32767 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-31 05:17:46] [INFO ] Performed 14738/32767 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-31 05:18:16] [INFO ] Performed 24566/32767 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2024-05-31 05:18:42] [INFO ] Implicit Places using invariants in 152109 ms returned []
Implicit Place search using SMT only with invariants took 152135 ms to find 0 implicit places.
Running 49148 sub problems to find dead transitions.
// Phase 1: matrix 49149 rows 32767 cols
[2024-05-31 05:18:59] [INFO ] Invariants computation overflowed in 15525 ms
BK_TIME_CONFINEMENT_REACHED
--------------------
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 LTLFireability -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-S04D1C1A06"
export BK_EXAMINATION="LTLFireability"
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 ViralEpidemic-PT-S04D1C1A06, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r443-smll-171701110400372"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ViralEpidemic-PT-S04D1C1A06.tgz
mv ViralEpidemic-PT-S04D1C1A06 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;