About the Execution of GreatSPN+red for Echo-PT-d04r03
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1731.491 | 3600000.00 | 3714490.00 | 11944.50 | FFFF?TTTTF?T??FF | 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.r157-smll-171636265100131.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 Echo-PT-d04r03, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r157-smll-171636265100131
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1012K
-rw-r--r-- 1 mcc users 6.8K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 58K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.9K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K May 19 07:09 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 19 15:52 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K May 19 07:17 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 19 18:18 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 12 04:41 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 117K Apr 12 04:41 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 12 04:39 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 96K Apr 12 04:39 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 22 14:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 22 14:43 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 7 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 530K May 18 16:42 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 Echo-PT-d04r03-LTLCardinality-00
FORMULA_NAME Echo-PT-d04r03-LTLCardinality-01
FORMULA_NAME Echo-PT-d04r03-LTLCardinality-02
FORMULA_NAME Echo-PT-d04r03-LTLCardinality-03
FORMULA_NAME Echo-PT-d04r03-LTLCardinality-04
FORMULA_NAME Echo-PT-d04r03-LTLCardinality-05
FORMULA_NAME Echo-PT-d04r03-LTLCardinality-06
FORMULA_NAME Echo-PT-d04r03-LTLCardinality-07
FORMULA_NAME Echo-PT-d04r03-LTLCardinality-08
FORMULA_NAME Echo-PT-d04r03-LTLCardinality-09
FORMULA_NAME Echo-PT-d04r03-LTLCardinality-10
FORMULA_NAME Echo-PT-d04r03-LTLCardinality-11
FORMULA_NAME Echo-PT-d04r03-LTLCardinality-12
FORMULA_NAME Echo-PT-d04r03-LTLCardinality-13
FORMULA_NAME Echo-PT-d04r03-LTLCardinality-14
FORMULA_NAME Echo-PT-d04r03-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1716468785013
Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Echo-PT-d04r03
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-23 12:53:07] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-05-23 12:53:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-23 12:53:07] [INFO ] Load time of PNML (sax parser for PT used): 415 ms
[2024-05-23 12:53:07] [INFO ] Transformed 1019 places.
[2024-05-23 12:53:07] [INFO ] Transformed 850 transitions.
[2024-05-23 12:53:07] [INFO ] Found NUPN structural information;
[2024-05-23 12:53:07] [INFO ] Parsed PT model containing 1019 places and 850 transitions and 6340 arcs in 610 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 16 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Initial state reduction rules removed 1 formulas.
FORMULA Echo-PT-d04r03-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Echo-PT-d04r03-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Echo-PT-d04r03-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Echo-PT-d04r03-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Echo-PT-d04r03-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Echo-PT-d04r03-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 33 out of 1019 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1019/1019 places, 850/850 transitions.
Reduce places removed 78 places and 0 transitions.
Iterating post reduction 0 with 78 rules applied. Total rules applied 78 place count 941 transition count 850
Applied a total of 78 rules in 140 ms. Remains 941 /1019 variables (removed 78) and now considering 850/850 (removed 0) transitions.
// Phase 1: matrix 850 rows 941 cols
[2024-05-23 12:53:09] [INFO ] Computed 435 invariants in 1246 ms
[2024-05-23 12:53:44] [INFO ] Performed 1/941 implicitness test of which 0 returned IMPLICIT in 32 seconds.
[2024-05-23 12:54:20] [INFO ] Performed 63/941 implicitness test of which 0 returned IMPLICIT in 67 seconds.
[2024-05-23 12:54:53] [INFO ] Performed 87/941 implicitness test of which 0 returned IMPLICIT in 101 seconds.
[2024-05-23 12:55:28] [INFO ] Performed 140/941 implicitness test of which 0 returned IMPLICIT in 136 seconds.
[2024-05-23 12:55:28] [INFO ] Timeout of Implicit test with SMT after 136 seconds.
[2024-05-23 12:55:28] [INFO ] Implicit Places using invariants in 140538 ms returned []
[2024-05-23 12:55:28] [INFO ] Invariant cache hit.
[2024-05-23 12:58:08] [INFO ] Implicit Places using invariants and state equation in 160021 ms returned []
Implicit Place search using SMT with State Equation took 300608 ms to find 0 implicit places.
Running 849 sub problems to find dead transitions.
[2024-05-23 12:58:09] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/937 variables, 937/937 constraints. Problems are: Problem set: 0 solved, 849 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/937 variables, 189/1126 constraints. Problems are: Problem set: 0 solved, 849 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
(s1 1.0)
(s2 1.0)
(s3 1.0)
(s4 (/ 1.0 3.0))
(s5 1.0)
(s6 1.0)
(s7 1.0)
(s8 1.0)
(s9 1.0)
(s10 1.0)
(s11 1.0)
(s12 1.0)
(s13 1.0)
(s14 1.0)
(s15 1.0)
(s16 1.0)
(s17 1.0)
(s18 1.0)
(s19 1.0)
(s20 1.0)
(s21 1.0)
(s22 1.0)
(s23 1.0)
(s24 1.0)
(s25 1.0)
(s26 1.0)
(s27 1.0)
(s28 1.0)
(s29 1.0)
(s30 1.0)
(s31 1.0)
(s32 1.0)
(s33 1.0)
(s34 1.0)
(s35 1.0)
(s36 1.0)
(s37 1.0)
(s38 1.0)
(s39 1.0)
(s40 1.0)
(s41 1.0)
(s42 1.0)
(s43 1.0)
(s44 1.0)
(s45 1.0)
(s46 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 937/1791 variables, and 1126 constraints, problems are : Problem set: 0 solved, 849 unsolved in 30066 ms.
Refiners :[Domain max(s): 937/941 constraints, Positive P Invariants (semi-flows): 0/13 constraints, Generalized P Invariants (flows): 189/422 constraints, State Equation: 0/941 constraints, PredecessorRefiner: 849/849 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 849 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/937 variables, 937/937 constraints. Problems are: Problem set: 0 solved, 849 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/937 variables, 189/1126 constraints. Problems are: Problem set: 0 solved, 849 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/937 variables, 0/1126 constraints. Problems are: Problem set: 0 solved, 849 unsolved
At refinement iteration 3 (OVERLAPS) 3/940 variables, 13/1139 constraints. Problems are: Problem set: 0 solved, 849 unsolved
SMT process timed out in 61341ms, After SMT, problems are : Problem set: 0 solved, 849 unsolved
Search for dead transitions found 0 dead transitions in 61391ms
Starting structural reductions in LTL mode, iteration 1 : 941/1019 places, 850/850 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 362188 ms. Remains : 941/1019 places, 850/850 transitions.
Support contains 33 out of 941 places after structural reductions.
[2024-05-23 12:59:11] [INFO ] Flatten gal took : 329 ms
[2024-05-23 12:59:11] [INFO ] Flatten gal took : 201 ms
[2024-05-23 12:59:11] [INFO ] Input system was already deterministic with 850 transitions.
Reduction of identical properties reduced properties to check from 18 to 17
RANDOM walk for 17192 steps (104 resets) in 1434 ms. (11 steps per ms) remains 0/17 properties
Computed a total of 941 stabilizing places and 850 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 941 transition count 850
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' '!(X(G(p0)))'
Support contains 2 out of 941 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 941/941 places, 850/850 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 938 transition count 850
Applied a total of 3 rules in 34 ms. Remains 938 /941 variables (removed 3) and now considering 850/850 (removed 0) transitions.
// Phase 1: matrix 850 rows 938 cols
[2024-05-23 12:59:13] [INFO ] Computed 432 invariants in 1116 ms
[2024-05-23 13:00:25] [INFO ] Performed 21/938 implicitness test of which 0 returned IMPLICIT in 68 seconds.
[2024-05-23 13:00:59] [INFO ] Performed 42/938 implicitness test of which 0 returned IMPLICIT in 102 seconds.
[2024-05-23 13:01:31] [INFO ] Performed 46/938 implicitness test of which 0 returned IMPLICIT in 135 seconds.
[2024-05-23 13:01:31] [INFO ] Timeout of Implicit test with SMT after 135 seconds.
[2024-05-23 13:01:31] [INFO ] Implicit Places using invariants in 139311 ms returned []
[2024-05-23 13:01:31] [INFO ] Invariant cache hit.
[2024-05-23 13:02:20] [INFO ] Performed 23/938 implicitness test of which 0 returned IMPLICIT in 36 seconds.
[2024-05-23 13:02:52] [INFO ] Performed 25/938 implicitness test of which 0 returned IMPLICIT in 68 seconds.
[2024-05-23 13:03:28] [INFO ] Performed 29/938 implicitness test of which 0 returned IMPLICIT in 103 seconds.
[2024-05-23 13:04:10] [INFO ] Performed 54/938 implicitness test of which 0 returned IMPLICIT in 145 seconds.
[2024-05-23 13:04:10] [INFO ] Timeout of Implicit test with SMT after 145 seconds.
[2024-05-23 13:04:10] [INFO ] Implicit Places using invariants and state equation in 158666 ms returned []
Implicit Place search using SMT with State Equation took 297986 ms to find 0 implicit places.
Running 849 sub problems to find dead transitions.
[2024-05-23 13:04:10] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/937 variables, 937/937 constraints. Problems are: Problem set: 0 solved, 849 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 937/1788 variables, and 1360 constraints, problems are : Problem set: 0 solved, 849 unsolved in 30023 ms.
Refiners :[Domain max(s): 937/938 constraints, Generalized P Invariants (flows): 423/432 constraints, State Equation: 0/938 constraints, PredecessorRefiner: 849/849 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 849 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/937 variables, 937/937 constraints. Problems are: Problem set: 0 solved, 849 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 937/1788 variables, and 1360 constraints, problems are : Problem set: 0 solved, 849 unsolved in 30019 ms.
Refiners :[Domain max(s): 937/938 constraints, Generalized P Invariants (flows): 423/432 constraints, State Equation: 0/938 constraints, PredecessorRefiner: 0/849 constraints, Known Traps: 0/0 constraints]
After SMT, in 61084ms problems are : Problem set: 0 solved, 849 unsolved
Search for dead transitions found 0 dead transitions in 61102ms
Starting structural reductions in LTL mode, iteration 1 : 938/941 places, 850/850 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 359128 ms. Remains : 938/941 places, 850/850 transitions.
Stuttering acceptance computed with spot in 262 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : Echo-PT-d04r03-LTLCardinality-00
Entered a terminal (fully accepting) state of product in 74 steps with 0 reset in 6 ms.
FORMULA Echo-PT-d04r03-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d04r03-LTLCardinality-00 finished in 359476 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X((X(F(p1))&&p0)))))'
Support contains 4 out of 941 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 941/941 places, 850/850 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 939 transition count 850
Applied a total of 2 rules in 26 ms. Remains 939 /941 variables (removed 2) and now considering 850/850 (removed 0) transitions.
// Phase 1: matrix 850 rows 939 cols
[2024-05-23 13:05:12] [INFO ] Computed 433 invariants in 1066 ms
[2024-05-23 13:05:49] [INFO ] Performed 27/939 implicitness test of which 0 returned IMPLICIT in 34 seconds.
[2024-05-23 13:06:22] [INFO ] Performed 35/939 implicitness test of which 0 returned IMPLICIT in 66 seconds.
[2024-05-23 13:06:54] [INFO ] Performed 41/939 implicitness test of which 0 returned IMPLICIT in 99 seconds.
[2024-05-23 13:07:27] [INFO ] Performed 46/939 implicitness test of which 0 returned IMPLICIT in 132 seconds.
[2024-05-23 13:07:27] [INFO ] Timeout of Implicit test with SMT after 132 seconds.
[2024-05-23 13:07:27] [INFO ] Implicit Places using invariants in 135410 ms returned []
[2024-05-23 13:07:27] [INFO ] Invariant cache hit.
[2024-05-23 13:10:07] [INFO ] Implicit Places using invariants and state equation in 160019 ms returned []
Implicit Place search using SMT with State Equation took 295432 ms to find 0 implicit places.
Running 849 sub problems to find dead transitions.
[2024-05-23 13:10:07] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/937 variables, 937/937 constraints. Problems are: Problem set: 0 solved, 849 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/937 variables, 208/1145 constraints. Problems are: Problem set: 0 solved, 849 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 937/1789 variables, and 1145 constraints, problems are : Problem set: 0 solved, 849 unsolved in 30030 ms.
Refiners :[Domain max(s): 937/939 constraints, Positive P Invariants (semi-flows): 0/5 constraints, Generalized P Invariants (flows): 208/428 constraints, State Equation: 0/939 constraints, PredecessorRefiner: 849/849 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 849 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/937 variables, 937/937 constraints. Problems are: Problem set: 0 solved, 849 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/937 variables, 208/1145 constraints. Problems are: Problem set: 0 solved, 849 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/937 variables, 0/1145 constraints. Problems are: Problem set: 0 solved, 849 unsolved
At refinement iteration 3 (OVERLAPS) 1/938 variables, 5/1150 constraints. Problems are: Problem set: 0 solved, 849 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/938 variables, 1/1151 constraints. Problems are: Problem set: 0 solved, 849 unsolved
SMT process timed out in 60644ms, After SMT, problems are : Problem set: 0 solved, 849 unsolved
Search for dead transitions found 0 dead transitions in 60654ms
Starting structural reductions in LTL mode, iteration 1 : 939/941 places, 850/850 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 356115 ms. Remains : 939/941 places, 850/850 transitions.
Stuttering acceptance computed with spot in 218 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true]
Running random walk in product with property : Echo-PT-d04r03-LTLCardinality-01
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 1 ms.
FORMULA Echo-PT-d04r03-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d04r03-LTLCardinality-01 finished in 356362 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((p0&&G(p1)))))'
Support contains 4 out of 941 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 941/941 places, 850/850 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 938 transition count 850
Applied a total of 3 rules in 26 ms. Remains 938 /941 variables (removed 3) and now considering 850/850 (removed 0) transitions.
// Phase 1: matrix 850 rows 938 cols
[2024-05-23 13:11:09] [INFO ] Computed 432 invariants in 1052 ms
[2024-05-23 13:11:46] [INFO ] Performed 23/938 implicitness test of which 0 returned IMPLICIT in 33 seconds.
[2024-05-23 13:12:18] [INFO ] Performed 28/938 implicitness test of which 0 returned IMPLICIT in 66 seconds.
[2024-05-23 13:12:53] [INFO ] Performed 51/938 implicitness test of which 0 returned IMPLICIT in 100 seconds.
[2024-05-23 13:13:25] [INFO ] Performed 53/938 implicitness test of which 0 returned IMPLICIT in 132 seconds.
[2024-05-23 13:13:25] [INFO ] Timeout of Implicit test with SMT after 132 seconds.
[2024-05-23 13:13:25] [INFO ] Implicit Places using invariants in 136991 ms returned []
[2024-05-23 13:13:25] [INFO ] Invariant cache hit.
[2024-05-23 13:14:08] [INFO ] Performed 44/938 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-23 13:14:48] [INFO ] Performed 66/938 implicitness test of which 0 returned IMPLICIT in 70 seconds.
[2024-05-23 13:15:20] [INFO ] Performed 68/938 implicitness test of which 0 returned IMPLICIT in 102 seconds.
[2024-05-23 13:15:57] [INFO ] Performed 72/938 implicitness test of which 0 returned IMPLICIT in 139 seconds.
[2024-05-23 13:15:57] [INFO ] Timeout of Implicit test with SMT after 139 seconds.
[2024-05-23 13:15:57] [INFO ] Implicit Places using invariants and state equation in 152515 ms returned []
Implicit Place search using SMT with State Equation took 289507 ms to find 0 implicit places.
Running 849 sub problems to find dead transitions.
[2024-05-23 13:15:57] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/937 variables, 937/937 constraints. Problems are: Problem set: 0 solved, 849 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 937/1788 variables, and 1360 constraints, problems are : Problem set: 0 solved, 849 unsolved in 30021 ms.
Refiners :[Domain max(s): 937/938 constraints, Generalized P Invariants (flows): 423/432 constraints, State Equation: 0/938 constraints, PredecessorRefiner: 849/849 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 849 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/937 variables, 937/937 constraints. Problems are: Problem set: 0 solved, 849 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 937/1788 variables, and 1360 constraints, problems are : Problem set: 0 solved, 849 unsolved in 30018 ms.
Refiners :[Domain max(s): 937/938 constraints, Generalized P Invariants (flows): 423/432 constraints, State Equation: 0/938 constraints, PredecessorRefiner: 0/849 constraints, Known Traps: 0/0 constraints]
After SMT, in 60667ms problems are : Problem set: 0 solved, 849 unsolved
Search for dead transitions found 0 dead transitions in 60677ms
Starting structural reductions in LTL mode, iteration 1 : 938/941 places, 850/850 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 350233 ms. Remains : 938/941 places, 850/850 transitions.
Stuttering acceptance computed with spot in 121 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : Echo-PT-d04r03-LTLCardinality-04
Product exploration explored 100000 steps with 613 reset in 1469 ms.
Product exploration explored 100000 steps with 613 reset in 1542 ms.
Computed a total of 938 stabilizing places and 850 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 938 transition count 850
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 p1), (X (NOT (AND p0 p1))), (X (OR (NOT p0) (NOT p1))), (X p0), (X (NOT p1)), (X (X (NOT (AND p0 p1)))), (X (X (OR (NOT p0) (NOT p1)))), (X (X p0)), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 11 factoid took 283 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 8 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 204 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1), false]
Reduction of identical properties reduced properties to check from 4 to 3
RANDOM walk for 2970 steps (17 resets) in 100 ms. (29 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND p0 p1), (X (NOT (AND p0 p1))), (X (OR (NOT p0) (NOT p1))), (X p0), (X (NOT p1)), (X (X (NOT (AND p0 p1)))), (X (X (OR (NOT p0) (NOT p1)))), (X (X p0)), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (AND p0 p1))), (F (NOT p0)), (F (NOT (AND p0 p1)))]
Knowledge based reduction with 11 factoid took 664 ms. Reduced automaton from 4 states, 8 edges and 2 AP (stutter insensitive) to 4 states, 8 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 210 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1), false]
Stuttering acceptance computed with spot in 207 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1), false]
Support contains 4 out of 938 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 938/938 places, 850/850 transitions.
Applied a total of 0 rules in 264 ms. Remains 938 /938 variables (removed 0) and now considering 850/850 (removed 0) transitions.
[2024-05-23 13:17:04] [INFO ] Invariant cache hit.
[2024-05-23 13:17:41] [INFO ] Performed 27/938 implicitness test of which 0 returned IMPLICIT in 33 seconds.
[2024-05-23 13:18:14] [INFO ] Performed 42/938 implicitness test of which 0 returned IMPLICIT in 66 seconds.
[2024-05-23 13:18:48] [INFO ] Performed 47/938 implicitness test of which 0 returned IMPLICIT in 100 seconds.
[2024-05-23 13:19:20] [INFO ] Performed 49/938 implicitness test of which 0 returned IMPLICIT in 132 seconds.
[2024-05-23 13:19:20] [INFO ] Timeout of Implicit test with SMT after 132 seconds.
[2024-05-23 13:19:20] [INFO ] Implicit Places using invariants in 135998 ms returned []
[2024-05-23 13:19:20] [INFO ] Invariant cache hit.
[2024-05-23 13:20:03] [INFO ] Performed 44/938 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-23 13:20:35] [INFO ] Performed 46/938 implicitness test of which 0 returned IMPLICIT in 62 seconds.
[2024-05-23 13:21:07] [INFO ] Performed 48/938 implicitness test of which 0 returned IMPLICIT in 94 seconds.
[2024-05-23 13:21:46] [INFO ] Performed 63/938 implicitness test of which 0 returned IMPLICIT in 134 seconds.
[2024-05-23 13:21:46] [INFO ] Timeout of Implicit test with SMT after 134 seconds.
[2024-05-23 13:21:46] [INFO ] Implicit Places using invariants and state equation in 146378 ms returned []
Implicit Place search using SMT with State Equation took 282379 ms to find 0 implicit places.
[2024-05-23 13:21:46] [INFO ] Redundant transitions in 55 ms returned []
Running 849 sub problems to find dead transitions.
[2024-05-23 13:21:46] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/937 variables, 937/937 constraints. Problems are: Problem set: 0 solved, 849 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 937/1788 variables, and 1360 constraints, problems are : Problem set: 0 solved, 849 unsolved in 30021 ms.
Refiners :[Domain max(s): 937/938 constraints, Generalized P Invariants (flows): 423/432 constraints, State Equation: 0/938 constraints, PredecessorRefiner: 849/849 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 849 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/937 variables, 937/937 constraints. Problems are: Problem set: 0 solved, 849 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 937/1788 variables, and 1360 constraints, problems are : Problem set: 0 solved, 849 unsolved in 30018 ms.
Refiners :[Domain max(s): 937/938 constraints, Generalized P Invariants (flows): 423/432 constraints, State Equation: 0/938 constraints, PredecessorRefiner: 0/849 constraints, Known Traps: 0/0 constraints]
After SMT, in 60515ms problems are : Problem set: 0 solved, 849 unsolved
Search for dead transitions found 0 dead transitions in 60527ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 343235 ms. Remains : 938/938 places, 850/850 transitions.
Computed a total of 938 stabilizing places and 850 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 938 transition count 850
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 p1), (X (NOT (AND p0 p1))), (X (OR (NOT p0) (NOT p1))), (X p0), (X (NOT p1)), (X (X (NOT (AND p0 p1)))), (X (X (OR (NOT p0) (NOT p1)))), (X (X p0)), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 319 ms. Reduced automaton from 4 states, 8 edges and 2 AP (stutter insensitive) to 4 states, 8 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 220 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1), false]
Reduction of identical properties reduced properties to check from 4 to 3
RANDOM walk for 12591 steps (76 resets) in 275 ms. (45 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND p0 p1), (X (NOT (AND p0 p1))), (X (OR (NOT p0) (NOT p1))), (X p0), (X (NOT p1)), (X (X (NOT (AND p0 p1)))), (X (X (OR (NOT p0) (NOT p1)))), (X (X p0)), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (AND p0 p1))), (F (NOT p0)), (F (NOT (AND p0 p1)))]
Knowledge based reduction with 11 factoid took 643 ms. Reduced automaton from 4 states, 8 edges and 2 AP (stutter insensitive) to 4 states, 8 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 210 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1), false]
Stuttering acceptance computed with spot in 209 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1), false]
Stuttering acceptance computed with spot in 210 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1), false]
Product exploration explored 100000 steps with 1156 reset in 1791 ms.
Product exploration explored 100000 steps with 1187 reset in 1386 ms.
Support contains 4 out of 938 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 938/938 places, 850/850 transitions.
Applied a total of 0 rules in 56 ms. Remains 938 /938 variables (removed 0) and now considering 850/850 (removed 0) transitions.
[2024-05-23 13:22:53] [INFO ] Invariant cache hit.
[2024-05-23 13:23:28] [INFO ] Performed 23/938 implicitness test of which 0 returned IMPLICIT in 32 seconds.
[2024-05-23 13:24:01] [INFO ] Performed 32/938 implicitness test of which 0 returned IMPLICIT in 65 seconds.
[2024-05-23 13:24:36] [INFO ] Performed 56/938 implicitness test of which 0 returned IMPLICIT in 99 seconds.
[2024-05-23 13:25:08] [INFO ] Performed 63/938 implicitness test of which 0 returned IMPLICIT in 132 seconds.
[2024-05-23 13:25:08] [INFO ] Timeout of Implicit test with SMT after 132 seconds.
[2024-05-23 13:25:08] [INFO ] Implicit Places using invariants in 135576 ms returned []
[2024-05-23 13:25:08] [INFO ] Invariant cache hit.
[2024-05-23 13:25:51] [INFO ] Performed 44/938 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-23 13:26:23] [INFO ] Performed 46/938 implicitness test of which 0 returned IMPLICIT in 62 seconds.
[2024-05-23 13:26:55] [INFO ] Performed 48/938 implicitness test of which 0 returned IMPLICIT in 94 seconds.
[2024-05-23 13:27:40] [INFO ] Performed 66/938 implicitness test of which 0 returned IMPLICIT in 139 seconds.
[2024-05-23 13:27:40] [INFO ] Timeout of Implicit test with SMT after 139 seconds.
[2024-05-23 13:27:40] [INFO ] Implicit Places using invariants and state equation in 152265 ms returned []
Implicit Place search using SMT with State Equation took 287844 ms to find 0 implicit places.
[2024-05-23 13:27:40] [INFO ] Redundant transitions in 13 ms returned []
Running 849 sub problems to find dead transitions.
[2024-05-23 13:27:40] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/937 variables, 937/937 constraints. Problems are: Problem set: 0 solved, 849 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 937/1788 variables, and 1360 constraints, problems are : Problem set: 0 solved, 849 unsolved in 30018 ms.
Refiners :[Domain max(s): 937/938 constraints, Generalized P Invariants (flows): 423/432 constraints, State Equation: 0/938 constraints, PredecessorRefiner: 849/849 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 849 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/937 variables, 937/937 constraints. Problems are: Problem set: 0 solved, 849 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 937/1788 variables, and 1360 constraints, problems are : Problem set: 0 solved, 849 unsolved in 30021 ms.
Refiners :[Domain max(s): 937/938 constraints, Generalized P Invariants (flows): 423/432 constraints, State Equation: 0/938 constraints, PredecessorRefiner: 0/849 constraints, Known Traps: 0/0 constraints]
After SMT, in 60757ms problems are : Problem set: 0 solved, 849 unsolved
Search for dead transitions found 0 dead transitions in 60767ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 348689 ms. Remains : 938/938 places, 850/850 transitions.
Treatment of property Echo-PT-d04r03-LTLCardinality-04 finished in 1053708 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(p0))'
Support contains 2 out of 941 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 941/941 places, 850/850 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 938 transition count 850
Applied a total of 3 rules in 16 ms. Remains 938 /941 variables (removed 3) and now considering 850/850 (removed 0) transitions.
[2024-05-23 13:28:41] [INFO ] Invariant cache hit.
[2024-05-23 13:31:21] [INFO ] Performed 21/938 implicitness test of which 0 returned IMPLICIT in 157 seconds.
[2024-05-23 13:31:21] [INFO ] Timeout of Implicit test with SMT after 157 seconds.
[2024-05-23 13:31:21] [INFO ] Implicit Places using invariants in 160018 ms returned []
[2024-05-23 13:31:21] [INFO ] Invariant cache hit.
[2024-05-23 13:32:16] [INFO ] Performed 38/938 implicitness test of which 0 returned IMPLICIT in 41 seconds.
[2024-05-23 13:32:59] [INFO ] Performed 57/938 implicitness test of which 0 returned IMPLICIT in 84 seconds.
[2024-05-23 13:33:31] [INFO ] Performed 59/938 implicitness test of which 0 returned IMPLICIT in 116 seconds.
[2024-05-23 13:34:01] [INFO ] Performed 61/938 implicitness test of which 0 returned IMPLICIT in 147 seconds.
[2024-05-23 13:34:01] [INFO ] Timeout of Implicit test with SMT after 147 seconds.
[2024-05-23 13:34:01] [INFO ] Implicit Places using invariants and state equation in 160016 ms returned []
Implicit Place search using SMT with State Equation took 320034 ms to find 0 implicit places.
Running 849 sub problems to find dead transitions.
[2024-05-23 13:34:02] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/937 variables, 937/937 constraints. Problems are: Problem set: 0 solved, 849 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 937/1788 variables, and 1360 constraints, problems are : Problem set: 0 solved, 849 unsolved in 30019 ms.
Refiners :[Domain max(s): 937/938 constraints, Generalized P Invariants (flows): 423/432 constraints, State Equation: 0/938 constraints, PredecessorRefiner: 849/849 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 849 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/937 variables, 937/937 constraints. Problems are: Problem set: 0 solved, 849 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 937/1788 variables, and 1360 constraints, problems are : Problem set: 0 solved, 849 unsolved in 30023 ms.
Refiners :[Domain max(s): 937/938 constraints, Generalized P Invariants (flows): 423/432 constraints, State Equation: 0/938 constraints, PredecessorRefiner: 0/849 constraints, Known Traps: 0/0 constraints]
After SMT, in 60715ms problems are : Problem set: 0 solved, 849 unsolved
Search for dead transitions found 0 dead transitions in 60726ms
Starting structural reductions in LTL mode, iteration 1 : 938/941 places, 850/850 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 380778 ms. Remains : 938/941 places, 850/850 transitions.
Stuttering acceptance computed with spot in 93 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : Echo-PT-d04r03-LTLCardinality-06
Product exploration explored 100000 steps with 50000 reset in 714 ms.
Product exploration explored 100000 steps with 50000 reset in 650 ms.
Computed a total of 938 stabilizing places and 850 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 938 transition count 850
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 (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 24 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Echo-PT-d04r03-LTLCardinality-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Echo-PT-d04r03-LTLCardinality-06 finished in 382766 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(p1)||p0)))'
Support contains 2 out of 941 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 941/941 places, 850/850 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 938 transition count 850
Applied a total of 3 rules in 33 ms. Remains 938 /941 variables (removed 3) and now considering 850/850 (removed 0) transitions.
[2024-05-23 13:35:04] [INFO ] Invariant cache hit.
[2024-05-23 13:35:40] [INFO ] Performed 23/938 implicitness test of which 0 returned IMPLICIT in 32 seconds.
[2024-05-23 13:36:14] [INFO ] Performed 38/938 implicitness test of which 0 returned IMPLICIT in 65 seconds.
[2024-05-23 13:36:46] [INFO ] Performed 44/938 implicitness test of which 0 returned IMPLICIT in 98 seconds.
[2024-05-23 13:37:18] [INFO ] Performed 47/938 implicitness test of which 0 returned IMPLICIT in 130 seconds.
[2024-05-23 13:37:18] [INFO ] Timeout of Implicit test with SMT after 130 seconds.
[2024-05-23 13:37:18] [INFO ] Implicit Places using invariants in 133947 ms returned []
[2024-05-23 13:37:18] [INFO ] Invariant cache hit.
[2024-05-23 13:38:08] [INFO ] Performed 23/938 implicitness test of which 0 returned IMPLICIT in 36 seconds.
[2024-05-23 13:38:44] [INFO ] Performed 33/938 implicitness test of which 0 returned IMPLICIT in 73 seconds.
[2024-05-23 13:39:16] [INFO ] Performed 35/938 implicitness test of which 0 returned IMPLICIT in 105 seconds.
[2024-05-23 13:39:58] [INFO ] Performed 53/938 implicitness test of which 0 returned IMPLICIT in 147 seconds.
[2024-05-23 13:39:58] [INFO ] Timeout of Implicit test with SMT after 147 seconds.
[2024-05-23 13:39:58] [INFO ] Implicit Places using invariants and state equation in 160016 ms returned []
Implicit Place search using SMT with State Equation took 293965 ms to find 0 implicit places.
Running 849 sub problems to find dead transitions.
[2024-05-23 13:39:58] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/937 variables, 937/937 constraints. Problems are: Problem set: 0 solved, 849 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 937/1788 variables, and 1360 constraints, problems are : Problem set: 0 solved, 849 unsolved in 30024 ms.
Refiners :[Domain max(s): 937/938 constraints, Generalized P Invariants (flows): 423/432 constraints, State Equation: 0/938 constraints, PredecessorRefiner: 849/849 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 849 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/937 variables, 937/937 constraints. Problems are: Problem set: 0 solved, 849 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 937/1788 variables, and 1360 constraints, problems are : Problem set: 0 solved, 849 unsolved in 30023 ms.
Refiners :[Domain max(s): 937/938 constraints, Generalized P Invariants (flows): 423/432 constraints, State Equation: 0/938 constraints, PredecessorRefiner: 0/849 constraints, Known Traps: 0/0 constraints]
After SMT, in 60524ms problems are : Problem set: 0 solved, 849 unsolved
Search for dead transitions found 0 dead transitions in 60534ms
Starting structural reductions in LTL mode, iteration 1 : 938/941 places, 850/850 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 354536 ms. Remains : 938/941 places, 850/850 transitions.
Stuttering acceptance computed with spot in 211 ms :[(AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Echo-PT-d04r03-LTLCardinality-07
Product exploration explored 100000 steps with 50000 reset in 740 ms.
Product exploration explored 100000 steps with 50000 reset in 594 ms.
Computed a total of 938 stabilizing places and 850 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 938 transition count 850
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 p1 p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X p1), (X (X p1)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 7 factoid took 22 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Echo-PT-d04r03-LTLCardinality-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Echo-PT-d04r03-LTLCardinality-07 finished in 356677 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(p1) U G(p2))&&p0) U X(X(p2))))'
Support contains 7 out of 941 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 941/941 places, 850/850 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 938 transition count 850
Applied a total of 3 rules in 15 ms. Remains 938 /941 variables (removed 3) and now considering 850/850 (removed 0) transitions.
[2024-05-23 13:41:01] [INFO ] Invariant cache hit.
[2024-05-23 13:41:36] [INFO ] Performed 13/938 implicitness test of which 0 returned IMPLICIT in 32 seconds.
[2024-05-23 13:42:08] [INFO ] Performed 22/938 implicitness test of which 0 returned IMPLICIT in 64 seconds.
[2024-05-23 13:42:41] [INFO ] Performed 26/938 implicitness test of which 0 returned IMPLICIT in 97 seconds.
[2024-05-23 13:43:16] [INFO ] Performed 50/938 implicitness test of which 0 returned IMPLICIT in 131 seconds.
[2024-05-23 13:43:16] [INFO ] Timeout of Implicit test with SMT after 131 seconds.
[2024-05-23 13:43:16] [INFO ] Implicit Places using invariants in 134757 ms returned []
[2024-05-23 13:43:16] [INFO ] Invariant cache hit.
[2024-05-23 13:44:06] [INFO ] Performed 23/938 implicitness test of which 0 returned IMPLICIT in 36 seconds.
[2024-05-23 13:44:43] [INFO ] Performed 27/938 implicitness test of which 0 returned IMPLICIT in 74 seconds.
[2024-05-23 13:45:15] [INFO ] Performed 51/938 implicitness test of which 0 returned IMPLICIT in 105 seconds.
[2024-05-23 13:45:45] [INFO ] Performed 68/938 implicitness test of which 0 returned IMPLICIT in 136 seconds.
[2024-05-23 13:45:45] [INFO ] Timeout of Implicit test with SMT after 136 seconds.
[2024-05-23 13:45:45] [INFO ] Implicit Places using invariants and state equation in 149510 ms returned []
Implicit Place search using SMT with State Equation took 284269 ms to find 0 implicit places.
Running 849 sub problems to find dead transitions.
[2024-05-23 13:45:45] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/937 variables, 937/937 constraints. Problems are: Problem set: 0 solved, 849 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 937/1788 variables, and 1360 constraints, problems are : Problem set: 0 solved, 849 unsolved in 30021 ms.
Refiners :[Domain max(s): 937/938 constraints, Generalized P Invariants (flows): 423/432 constraints, State Equation: 0/938 constraints, PredecessorRefiner: 849/849 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 849 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/937 variables, 937/937 constraints. Problems are: Problem set: 0 solved, 849 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 937/1788 variables, and 1360 constraints, problems are : Problem set: 0 solved, 849 unsolved in 30019 ms.
Refiners :[Domain max(s): 937/938 constraints, Generalized P Invariants (flows): 423/432 constraints, State Equation: 0/938 constraints, PredecessorRefiner: 0/849 constraints, Known Traps: 0/0 constraints]
After SMT, in 60493ms problems are : Problem set: 0 solved, 849 unsolved
Search for dead transitions found 0 dead transitions in 60509ms
Starting structural reductions in LTL mode, iteration 1 : 938/941 places, 850/850 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 344795 ms. Remains : 938/941 places, 850/850 transitions.
Stuttering acceptance computed with spot in 433 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), true, (NOT p2), (NOT p2), (NOT p2), (NOT p1), (NOT p2), (AND (NOT p1) (NOT p2)), (AND p1 (NOT p2))]
Running random walk in product with property : Echo-PT-d04r03-LTLCardinality-08
Product exploration explored 100000 steps with 33333 reset in 834 ms.
Product exploration explored 100000 steps with 33333 reset in 674 ms.
Computed a total of 938 stabilizing places and 850 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 938 transition count 850
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 p1 p2), (X (NOT (AND (NOT p0) p1))), (X p0), (X p1), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), (X (X p2)), (X (X p0)), (X (X p1)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 14 factoid took 31 ms. Reduced automaton from 12 states, 26 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Echo-PT-d04r03-LTLCardinality-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Echo-PT-d04r03-LTLCardinality-08 finished in 347291 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((p0 U (F(p1)&&X(X(p0)))))))'
Support contains 4 out of 941 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 941/941 places, 850/850 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 939 transition count 850
Applied a total of 2 rules in 23 ms. Remains 939 /941 variables (removed 2) and now considering 850/850 (removed 0) transitions.
// Phase 1: matrix 850 rows 939 cols
[2024-05-23 13:46:50] [INFO ] Computed 433 invariants in 1375 ms
[2024-05-23 13:47:26] [INFO ] Performed 24/939 implicitness test of which 0 returned IMPLICIT in 32 seconds.
[2024-05-23 13:47:58] [INFO ] Performed 29/939 implicitness test of which 0 returned IMPLICIT in 65 seconds.
[2024-05-23 13:48:34] [INFO ] Performed 60/939 implicitness test of which 0 returned IMPLICIT in 100 seconds.
[2024-05-23 13:49:07] [INFO ] Performed 74/939 implicitness test of which 0 returned IMPLICIT in 134 seconds.
[2024-05-23 13:49:07] [INFO ] Timeout of Implicit test with SMT after 134 seconds.
[2024-05-23 13:49:07] [INFO ] Implicit Places using invariants in 139156 ms returned []
[2024-05-23 13:49:07] [INFO ] Invariant cache hit.
[2024-05-23 13:51:47] [INFO ] Implicit Places using invariants and state equation in 160022 ms returned []
Implicit Place search using SMT with State Equation took 299180 ms to find 0 implicit places.
Running 849 sub problems to find dead transitions.
[2024-05-23 13:51:47] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/937 variables, 937/937 constraints. Problems are: Problem set: 0 solved, 849 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/937 variables, 127/1064 constraints. Problems are: Problem set: 0 solved, 849 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 937/1789 variables, and 1064 constraints, problems are : Problem set: 0 solved, 849 unsolved in 30027 ms.
Refiners :[Domain max(s): 937/939 constraints, Positive P Invariants (semi-flows): 0/6 constraints, Generalized P Invariants (flows): 127/427 constraints, State Equation: 0/939 constraints, PredecessorRefiner: 849/849 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 849 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/937 variables, 937/937 constraints. Problems are: Problem set: 0 solved, 849 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/937 variables, 127/1064 constraints. Problems are: Problem set: 0 solved, 849 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/937 variables, 0/1064 constraints. Problems are: Problem set: 0 solved, 849 unsolved
At refinement iteration 3 (OVERLAPS) 1/938 variables, 6/1070 constraints. Problems are: Problem set: 0 solved, 849 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/938 variables, 1/1071 constraints. Problems are: Problem set: 0 solved, 849 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 938/1789 variables, and 1362 constraints, problems are : Problem set: 0 solved, 849 unsolved in 30021 ms.
Refiners :[Domain max(s): 938/939 constraints, Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 418/427 constraints, State Equation: 0/939 constraints, PredecessorRefiner: 0/849 constraints, Known Traps: 0/0 constraints]
After SMT, in 60566ms problems are : Problem set: 0 solved, 849 unsolved
Search for dead transitions found 0 dead transitions in 60575ms
Starting structural reductions in LTL mode, iteration 1 : 939/941 places, 850/850 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 359782 ms. Remains : 939/941 places, 850/850 transitions.
Stuttering acceptance computed with spot in 219 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0), (NOT p0), true]
Running random walk in product with property : Echo-PT-d04r03-LTLCardinality-09
Entered a terminal (fully accepting) state of product in 176 steps with 1 reset in 4 ms.
FORMULA Echo-PT-d04r03-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d04r03-LTLCardinality-09 finished in 360042 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 2 out of 941 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 941/941 places, 850/850 transitions.
Graph (complete) has 3625 edges and 941 vertex of which 929 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.10 ms
Discarding 12 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Applied a total of 1 rules in 146 ms. Remains 928 /941 variables (removed 13) and now considering 848/850 (removed 2) transitions.
// Phase 1: matrix 848 rows 928 cols
[2024-05-23 13:52:49] [INFO ] Computed 424 invariants in 1125 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 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="Echo-PT-d04r03"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="greatspnxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool greatspnxred"
echo " Input is Echo-PT-d04r03, 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 r157-smll-171636265100131"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Echo-PT-d04r03.tgz
mv Echo-PT-d04r03 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 ;