About the Execution of GreatSPN+red for DLCround-PT-09b
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 9504.752 | 3600000.00 | 10291298.00 | 7748.40 | FTTTFFTFFFF?FFFF | 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.r113-smll-171624274500219.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 DLCround-PT-09b, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r113-smll-171624274500219
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.7M
-rw-r--r-- 1 mcc users 6.9K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K 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 6.4K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:38 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 22 14:38 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K May 19 07:16 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 19 18:11 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 13 13:21 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 102K Apr 13 13:21 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Apr 13 13:20 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 44K Apr 13 13:20 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 22 14:38 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 22 14:38 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 1.3M 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 DLCround-PT-09b-LTLCardinality-00
FORMULA_NAME DLCround-PT-09b-LTLCardinality-01
FORMULA_NAME DLCround-PT-09b-LTLCardinality-02
FORMULA_NAME DLCround-PT-09b-LTLCardinality-03
FORMULA_NAME DLCround-PT-09b-LTLCardinality-04
FORMULA_NAME DLCround-PT-09b-LTLCardinality-05
FORMULA_NAME DLCround-PT-09b-LTLCardinality-06
FORMULA_NAME DLCround-PT-09b-LTLCardinality-07
FORMULA_NAME DLCround-PT-09b-LTLCardinality-08
FORMULA_NAME DLCround-PT-09b-LTLCardinality-09
FORMULA_NAME DLCround-PT-09b-LTLCardinality-10
FORMULA_NAME DLCround-PT-09b-LTLCardinality-11
FORMULA_NAME DLCround-PT-09b-LTLCardinality-12
FORMULA_NAME DLCround-PT-09b-LTLCardinality-13
FORMULA_NAME DLCround-PT-09b-LTLCardinality-14
FORMULA_NAME DLCround-PT-09b-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1716384089179
Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DLCround-PT-09b
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-22 13:21:31] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-05-22 13:21:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-22 13:21:32] [INFO ] Load time of PNML (sax parser for PT used): 674 ms
[2024-05-22 13:21:32] [INFO ] Transformed 3495 places.
[2024-05-22 13:21:32] [INFO ] Transformed 5439 transitions.
[2024-05-22 13:21:32] [INFO ] Found NUPN structural information;
[2024-05-22 13:21:32] [INFO ] Parsed PT model containing 3495 places and 5439 transitions and 15081 arcs in 1251 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 20 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
Initial state reduction rules removed 2 formulas.
FORMULA DLCround-PT-09b-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-09b-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-09b-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-09b-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-09b-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-09b-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-09b-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-09b-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-09b-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 23 out of 3495 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3495/3495 places, 5439/5439 transitions.
Discarding 618 places :
Symmetric choice reduction at 0 with 618 rule applications. Total rules 618 place count 2877 transition count 4821
Iterating global reduction 0 with 618 rules applied. Total rules applied 1236 place count 2877 transition count 4821
Discarding 498 places :
Symmetric choice reduction at 0 with 498 rule applications. Total rules 1734 place count 2379 transition count 4323
Iterating global reduction 0 with 498 rules applied. Total rules applied 2232 place count 2379 transition count 4323
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 2242 place count 2379 transition count 4313
Discarding 66 places :
Symmetric choice reduction at 1 with 66 rule applications. Total rules 2308 place count 2313 transition count 4123
Iterating global reduction 1 with 66 rules applied. Total rules applied 2374 place count 2313 transition count 4123
Discarding 37 places :
Symmetric choice reduction at 1 with 37 rule applications. Total rules 2411 place count 2276 transition count 4086
Iterating global reduction 1 with 37 rules applied. Total rules applied 2448 place count 2276 transition count 4086
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 2452 place count 2276 transition count 4082
Discarding 22 places :
Symmetric choice reduction at 2 with 22 rule applications. Total rules 2474 place count 2254 transition count 4060
Iterating global reduction 2 with 22 rules applied. Total rules applied 2496 place count 2254 transition count 4060
Discarding 22 places :
Symmetric choice reduction at 2 with 22 rule applications. Total rules 2518 place count 2232 transition count 4038
Iterating global reduction 2 with 22 rules applied. Total rules applied 2540 place count 2232 transition count 4038
Discarding 22 places :
Symmetric choice reduction at 2 with 22 rule applications. Total rules 2562 place count 2210 transition count 4016
Iterating global reduction 2 with 22 rules applied. Total rules applied 2584 place count 2210 transition count 4016
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 2595 place count 2199 transition count 4005
Iterating global reduction 2 with 11 rules applied. Total rules applied 2606 place count 2199 transition count 4005
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 2613 place count 2192 transition count 3998
Iterating global reduction 2 with 7 rules applied. Total rules applied 2620 place count 2192 transition count 3998
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 2627 place count 2185 transition count 3991
Iterating global reduction 2 with 7 rules applied. Total rules applied 2634 place count 2185 transition count 3991
Applied a total of 2634 rules in 2577 ms. Remains 2185 /3495 variables (removed 1310) and now considering 3991/5439 (removed 1448) transitions.
// Phase 1: matrix 3991 rows 2185 cols
[2024-05-22 13:21:35] [INFO ] Computed 184 invariants in 85 ms
[2024-05-22 13:21:38] [INFO ] Implicit Places using invariants in 2232 ms returned []
[2024-05-22 13:21:38] [INFO ] Invariant cache hit.
[2024-05-22 13:21:42] [INFO ] Implicit Places using invariants and state equation in 4095 ms returned []
Implicit Place search using SMT with State Equation took 6391 ms to find 0 implicit places.
Running 3990 sub problems to find dead transitions.
[2024-05-22 13:21:42] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2184/6176 variables, and 0 constraints, problems are : Problem set: 0 solved, 3990 unsolved in 30285 ms.
Refiners :[Positive P Invariants (semi-flows): 0/184 constraints, State Equation: 0/2185 constraints, PredecessorRefiner: 3990/3990 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3990 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 Int declared 2184/6176 variables, and 0 constraints, problems are : Problem set: 0 solved, 3990 unsolved in 30106 ms.
Refiners :[Positive P Invariants (semi-flows): 0/184 constraints, State Equation: 0/2185 constraints, PredecessorRefiner: 0/3990 constraints, Known Traps: 0/0 constraints]
After SMT, in 64011ms problems are : Problem set: 0 solved, 3990 unsolved
Search for dead transitions found 0 dead transitions in 64145ms
Starting structural reductions in LTL mode, iteration 1 : 2185/3495 places, 3991/5439 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 73214 ms. Remains : 2185/3495 places, 3991/5439 transitions.
Support contains 23 out of 2185 places after structural reductions.
[2024-05-22 13:22:47] [INFO ] Flatten gal took : 489 ms
[2024-05-22 13:22:47] [INFO ] Flatten gal took : 210 ms
[2024-05-22 13:22:48] [INFO ] Input system was already deterministic with 3991 transitions.
RANDOM walk for 39152 steps (8 resets) in 2643 ms. (14 steps per ms) remains 0/10 properties
FORMULA DLCround-PT-09b-LTLCardinality-05 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 367 stabilizing places and 367 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 2185 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2185/2185 places, 3991/3991 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 2177 transition count 3983
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 2177 transition count 3983
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 20 place count 2173 transition count 3979
Iterating global reduction 0 with 4 rules applied. Total rules applied 24 place count 2173 transition count 3979
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 25 place count 2172 transition count 3978
Iterating global reduction 0 with 1 rules applied. Total rules applied 26 place count 2172 transition count 3978
Applied a total of 26 rules in 685 ms. Remains 2172 /2185 variables (removed 13) and now considering 3978/3991 (removed 13) transitions.
// Phase 1: matrix 3978 rows 2172 cols
[2024-05-22 13:22:50] [INFO ] Computed 184 invariants in 37 ms
[2024-05-22 13:22:51] [INFO ] Implicit Places using invariants in 1412 ms returned []
[2024-05-22 13:22:51] [INFO ] Invariant cache hit.
[2024-05-22 13:22:55] [INFO ] Implicit Places using invariants and state equation in 4067 ms returned []
Implicit Place search using SMT with State Equation took 5493 ms to find 0 implicit places.
Running 3977 sub problems to find dead transitions.
[2024-05-22 13:22:55] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2171/6150 variables, and 0 constraints, problems are : Problem set: 0 solved, 3977 unsolved in 30101 ms.
Refiners :[Positive P Invariants (semi-flows): 0/184 constraints, State Equation: 0/2172 constraints, PredecessorRefiner: 3977/3977 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3977 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2171/6150 variables, and 0 constraints, problems are : Problem set: 0 solved, 3977 unsolved in 30116 ms.
Refiners :[Positive P Invariants (semi-flows): 0/184 constraints, State Equation: 0/2172 constraints, PredecessorRefiner: 0/3977 constraints, Known Traps: 0/0 constraints]
After SMT, in 63246ms problems are : Problem set: 0 solved, 3977 unsolved
Search for dead transitions found 0 dead transitions in 63341ms
Starting structural reductions in LTL mode, iteration 1 : 2172/2185 places, 3978/3991 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 69544 ms. Remains : 2172/2185 places, 3978/3991 transitions.
Stuttering acceptance computed with spot in 353 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DLCround-PT-09b-LTLCardinality-06
Product exploration explored 100000 steps with 50000 reset in 1295 ms.
Product exploration explored 100000 steps with 50000 reset in 726 ms.
Computed a total of 363 stabilizing places and 363 stable transitions
Computed a total of 363 stabilizing places and 363 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 26 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DLCround-PT-09b-LTLCardinality-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DLCround-PT-09b-LTLCardinality-06 finished in 72296 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(p1)||p0)))'
Support contains 6 out of 2185 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2185/2185 places, 3991/3991 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 2179 transition count 3985
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 2179 transition count 3985
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 14 place count 2177 transition count 3983
Iterating global reduction 0 with 2 rules applied. Total rules applied 16 place count 2177 transition count 3983
Applied a total of 16 rules in 396 ms. Remains 2177 /2185 variables (removed 8) and now considering 3983/3991 (removed 8) transitions.
// Phase 1: matrix 3983 rows 2177 cols
[2024-05-22 13:24:02] [INFO ] Computed 184 invariants in 17 ms
[2024-05-22 13:24:03] [INFO ] Implicit Places using invariants in 1269 ms returned []
[2024-05-22 13:24:03] [INFO ] Invariant cache hit.
[2024-05-22 13:24:07] [INFO ] Implicit Places using invariants and state equation in 3942 ms returned []
Implicit Place search using SMT with State Equation took 5214 ms to find 0 implicit places.
Running 3982 sub problems to find dead transitions.
[2024-05-22 13:24:07] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2176/6160 variables, and 0 constraints, problems are : Problem set: 0 solved, 3982 unsolved in 30108 ms.
Refiners :[Positive P Invariants (semi-flows): 0/184 constraints, State Equation: 0/2177 constraints, PredecessorRefiner: 3982/3982 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3982 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2176/6160 variables, and 0 constraints, problems are : Problem set: 0 solved, 3982 unsolved in 30110 ms.
Refiners :[Positive P Invariants (semi-flows): 0/184 constraints, State Equation: 0/2177 constraints, PredecessorRefiner: 0/3982 constraints, Known Traps: 0/0 constraints]
After SMT, in 62777ms problems are : Problem set: 0 solved, 3982 unsolved
Search for dead transitions found 0 dead transitions in 62854ms
Starting structural reductions in LTL mode, iteration 1 : 2177/2185 places, 3983/3991 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 68477 ms. Remains : 2177/2185 places, 3983/3991 transitions.
Stuttering acceptance computed with spot in 151 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : DLCround-PT-09b-LTLCardinality-11
Product exploration explored 100000 steps with 0 reset in 981 ms.
Product exploration explored 100000 steps with 0 reset in 959 ms.
Computed a total of 366 stabilizing places and 366 stable transitions
Computed a total of 366 stabilizing places and 366 stable transitions
Knowledge obtained : [(AND p0 p1), (X (AND p0 p1)), (X (NOT (AND (NOT p0) p1))), (X p1), (X p0), (X (X (AND p0 p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p1)), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 114 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 123 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
RANDOM walk for 8731 steps (0 resets) in 377 ms. (23 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND p0 p1), (X (AND p0 p1)), (X (NOT (AND (NOT p0) p1))), (X p1), (X p0), (X (X (AND p0 p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p1)), (X (X p0))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT (AND p0 p1))), (F (NOT p1)), (F (NOT (OR p0 (NOT p1))))]
Knowledge based reduction with 9 factoid took 334 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 120 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 129 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Support contains 6 out of 2177 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2177/2177 places, 3983/3983 transitions.
Applied a total of 0 rules in 173 ms. Remains 2177 /2177 variables (removed 0) and now considering 3983/3983 (removed 0) transitions.
[2024-05-22 13:25:13] [INFO ] Invariant cache hit.
[2024-05-22 13:25:15] [INFO ] Implicit Places using invariants in 1639 ms returned []
[2024-05-22 13:25:15] [INFO ] Invariant cache hit.
[2024-05-22 13:25:19] [INFO ] Implicit Places using invariants and state equation in 4041 ms returned []
Implicit Place search using SMT with State Equation took 5683 ms to find 0 implicit places.
Running 3982 sub problems to find dead transitions.
[2024-05-22 13:25:19] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2176/6160 variables, and 0 constraints, problems are : Problem set: 0 solved, 3982 unsolved in 30112 ms.
Refiners :[Positive P Invariants (semi-flows): 0/184 constraints, State Equation: 0/2177 constraints, PredecessorRefiner: 3982/3982 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3982 unsolved
Error getting values : (error "ParserException while parsing response: ((s1 1)
(s2 1)
(s3 1)
(s4 1)
(s5 1)
(s6 1)
(s7 1)
(s8 1)
(s9 1)
(s10 1)
(s11 1)
(s12 1)
(s13 1)
(s14 1)
(s15 1)
(s16 1)
(s17 1)
(s18 1)
(s19 1)
(s20 1)
(s21 1)
(s22 1)
(s23 1)
(s24 1)
(s25 1)
(s26 1)
(s27 1)
(s28 1)
(s29 1)
(s30 1)
(s31 1)
(s32 1)
(s33 1)
(s34 1)
(s35 1)
(s36 1)
(s37 1)
(s38 1)
(s39 1)
(s40 1)
(s41 1)
(s42 1)
(s43 1)
(s44 1)
(s45 1)
(s46 1)
(s47 1)
(s48 1)
(s49 1)
(s50 1)
(s51 1)
(s52 1)
(s53 1)
(s54 1)
(s55 1)
(s56 1)
(s57 1)
(s58 1)
(s59 1)
(s60 1)
(s61 1)
(s62 1)
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(s64 1)
(s65 1)
(s66 1)
(s67 1)
(s68 1)
(s69 1)
(s70 1)
(s71 1)
(s72 1)
(s73 1)
(s74 1)
(s75 1)
(s76 1)
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(s78 1)
(s79 1)
(s80 1)
(s81 1)
(s82 1)
(s83 1)
(s84 1)
(s85 1)
(s86 1)
(s87 1)
(s88 1)
(s89 1)
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(s92 1)
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(s103 1)
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(s117 1)
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(s119 1)
(s120 1)
(s121 1)
(s122 1)
(s123 1)
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(s127 1)
(s128 1)
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(s131 1)
(s132 1)
(s133 1)
(s134 1)
(s135 1)
(s136 1)
(s137 1)
(s138 1)
(s139 1)
(s140 1)
(s141 1)
(s142 1)
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(s144 1)
(s145 1)
(s146 1)
(s147 1)
(s148 1)
(s149 1)
(s150 1)
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(s152 1)
(s153 1)
(s154 1)
(s155 1)
(s156 1)
(s157 1)
(s158 1)
(s159 1)
(s160 1)
(s161 1)
(s162 1)
(s163 1)
(s164 1)
(s165 1)
(s166 1)
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(s715 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2176/6160 variables, and 0 constraints, problems are : Problem set: 0 solved, 3982 unsolved in 30118 ms.
Refiners :[Positive P Invariants (semi-flows): 0/184 constraints, State Equation: 0/2177 constraints, PredecessorRefiner: 0/3982 constraints, Known Traps: 0/0 constraints]
After SMT, in 62583ms problems are : Problem set: 0 solved, 3982 unsolved
Search for dead transitions found 0 dead transitions in 62648ms
Finished structural reductions in LTL mode , in 1 iterations and 68518 ms. Remains : 2177/2177 places, 3983/3983 transitions.
Computed a total of 366 stabilizing places and 366 stable transitions
Computed a total of 366 stabilizing places and 366 stable transitions
Knowledge obtained : [(AND p0 p1), (X (AND p0 p1)), (X (NOT (AND (NOT p0) p1))), (X p1), (X p0), (X (X (AND p0 p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p1)), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 159 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 124 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
RANDOM walk for 6109 steps (0 resets) in 138 ms. (43 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND p0 p1), (X (AND p0 p1)), (X (NOT (AND (NOT p0) p1))), (X p1), (X p0), (X (X (AND p0 p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p1)), (X (X p0))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT (AND p0 p1))), (F (NOT p1)), (F (NOT (OR p0 (NOT p1))))]
Knowledge based reduction with 9 factoid took 351 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 121 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 120 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 118 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Product exploration explored 100000 steps with 0 reset in 937 ms.
Product exploration explored 100000 steps with 0 reset in 917 ms.
Support contains 6 out of 2177 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2177/2177 places, 3983/3983 transitions.
Applied a total of 0 rules in 170 ms. Remains 2177 /2177 variables (removed 0) and now considering 3983/3983 (removed 0) transitions.
[2024-05-22 13:26:25] [INFO ] Invariant cache hit.
[2024-05-22 13:26:27] [INFO ] Implicit Places using invariants in 1866 ms returned []
[2024-05-22 13:26:27] [INFO ] Invariant cache hit.
[2024-05-22 13:26:31] [INFO ] Implicit Places using invariants and state equation in 3941 ms returned []
Implicit Place search using SMT with State Equation took 5815 ms to find 0 implicit places.
Running 3982 sub problems to find dead transitions.
[2024-05-22 13:26:31] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2176/6160 variables, and 0 constraints, problems are : Problem set: 0 solved, 3982 unsolved in 30088 ms.
Refiners :[Positive P Invariants (semi-flows): 0/184 constraints, State Equation: 0/2177 constraints, PredecessorRefiner: 3982/3982 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3982 unsolved
(s1381 1timeout
^^^^^^^^
(error "Invalid token: 1timeout")
Error getting values : (error "ParserException while parsing response: ((s1 1)
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) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2176/6160 variables, and 0 constraints, problems are : Problem set: 0 solved, 3982 unsolved in 30099 ms.
Refiners :[Positive P Invariants (semi-flows): 0/184 constraints, State Equation: 0/2177 constraints, PredecessorRefiner: 0/3982 constraints, Known Traps: 0/0 constraints]
After SMT, in 62652ms problems are : Problem set: 0 solved, 3982 unsolved
Search for dead transitions found 0 dead transitions in 62717ms
Finished structural reductions in LTL mode , in 1 iterations and 68716 ms. Remains : 2177/2177 places, 3983/3983 transitions.
Treatment of property DLCround-PT-09b-LTLCardinality-11 finished in 213299 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 2185 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2185/2185 places, 3991/3991 transitions.
Graph (trivial) has 1924 edges and 2185 vertex of which 530 / 2185 are part of one of the 44 SCC in 19 ms
Free SCC test removed 486 places
Ensure Unique test removed 524 transitions
Reduce isomorphic transitions removed 524 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 336 transitions
Trivial Post-agglo rules discarded 336 transitions
Performed 336 trivial Post agglomeration. Transition count delta: 336
Iterating post reduction 0 with 336 rules applied. Total rules applied 337 place count 1698 transition count 3130
Reduce places removed 336 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 28 transitions
Trivial Post-agglo rules discarded 28 transitions
Performed 28 trivial Post agglomeration. Transition count delta: 28
Iterating post reduction 1 with 378 rules applied. Total rules applied 715 place count 1362 transition count 3088
Reduce places removed 28 places and 0 transitions.
Iterating post reduction 2 with 28 rules applied. Total rules applied 743 place count 1334 transition count 3088
Performed 181 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 181 Pre rules applied. Total rules applied 743 place count 1334 transition count 2907
Deduced a syphon composed of 181 places in 14 ms
Reduce places removed 181 places and 0 transitions.
Iterating global reduction 3 with 362 rules applied. Total rules applied 1105 place count 1153 transition count 2907
Discarding 72 places :
Symmetric choice reduction at 3 with 72 rule applications. Total rules 1177 place count 1081 transition count 2331
Iterating global reduction 3 with 72 rules applied. Total rules applied 1249 place count 1081 transition count 2331
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 1253 place count 1081 transition count 2327
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 5 Pre rules applied. Total rules applied 1253 place count 1081 transition count 2322
Deduced a syphon composed of 5 places in 14 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 1263 place count 1076 transition count 2322
Performed 412 Post agglomeration using F-continuation condition with reduction of 10 identical transitions.
Deduced a syphon composed of 412 places in 1 ms
Reduce places removed 412 places and 0 transitions.
Iterating global reduction 4 with 824 rules applied. Total rules applied 2087 place count 664 transition count 1900
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 4 with 10 rules applied. Total rules applied 2097 place count 664 transition count 1890
Renaming transitions due to excessive name length > 1024 char.
Discarding 25 places :
Symmetric choice reduction at 5 with 25 rule applications. Total rules 2122 place count 639 transition count 1577
Iterating global reduction 5 with 25 rules applied. Total rules applied 2147 place count 639 transition count 1577
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 5 with 24 rules applied. Total rules applied 2171 place count 639 transition count 1553
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: -107
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 6 with 24 rules applied. Total rules applied 2195 place count 627 transition count 1660
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 2199 place count 627 transition count 1656
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 2203 place count 623 transition count 1572
Iterating global reduction 7 with 4 rules applied. Total rules applied 2207 place count 623 transition count 1572
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 2211 place count 623 transition count 1568
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -34
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 2219 place count 619 transition count 1602
Drop transitions (Redundant composition of simpler transitions.) removed 40 transitions
Redundant transition composition rules discarded 40 transitions
Iterating global reduction 8 with 40 rules applied. Total rules applied 2259 place count 619 transition count 1562
Discarding 20 places :
Symmetric choice reduction at 8 with 20 rule applications. Total rules 2279 place count 599 transition count 1522
Iterating global reduction 8 with 20 rules applied. Total rules applied 2299 place count 599 transition count 1522
Discarding 20 places :
Symmetric choice reduction at 8 with 20 rule applications. Total rules 2319 place count 579 transition count 1258
Iterating global reduction 8 with 20 rules applied. Total rules applied 2339 place count 579 transition count 1258
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 8 with 20 rules applied. Total rules applied 2359 place count 579 transition count 1238
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 9 with 1 rules applied. Total rules applied 2360 place count 578 transition count 1237
Applied a total of 2360 rules in 1039 ms. Remains 578 /2185 variables (removed 1607) and now considering 1237/3991 (removed 2754) transitions.
[2024-05-22 13:27:36] [INFO ] Flow matrix only has 1209 transitions (discarded 28 similar events)
// Phase 1: matrix 1209 rows 578 cols
[2024-05-22 13:27:36] [INFO ] Computed 184 invariants in 24 ms
[2024-05-22 13:27:36] [INFO ] Implicit Places using invariants in 740 ms returned []
[2024-05-22 13:27:36] [INFO ] Flow matrix only has 1209 transitions (discarded 28 similar events)
[2024-05-22 13:27:36] [INFO ] Invariant cache hit.
[2024-05-22 13:27:37] [INFO ] State equation strengthened by 53 read => feed constraints.
[2024-05-22 13:27:38] [INFO ] Implicit Places using invariants and state equation in 1237 ms returned []
Implicit Place search using SMT with State Equation took 1984 ms to find 0 implicit places.
[2024-05-22 13:27:38] [INFO ] Redundant transitions in 224 ms returned []
Running 1165 sub problems to find dead transitions.
[2024-05-22 13:27:38] [INFO ] Flow matrix only has 1209 transitions (discarded 28 similar events)
[2024-05-22 13:27:38] [INFO ] Invariant cache hit.
[2024-05-22 13:27:38] [INFO ] State equation strengthened by 53 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/577 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1165 unsolved
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(s411 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 577/1787 variables, and 14 constraints, problems are : Problem set: 0 solved, 1165 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 14/184 constraints, State Equation: 0/578 constraints, ReadFeed: 0/53 constraints, PredecessorRefiner: 1165/1165 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1165 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/577 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1165 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/577 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1165 unsolved
At refinement iteration 2 (OVERLAPS) 1/578 variables, 170/184 constraints. Problems are: Problem set: 0 solved, 1165 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0)
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 578/1787 variables, and 184 constraints, problems are : Problem set: 0 solved, 1165 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 184/184 constraints, State Equation: 0/578 constraints, ReadFeed: 0/53 constraints, PredecessorRefiner: 0/1165 constraints, Known Traps: 0/0 constraints]
After SMT, in 61065ms problems are : Problem set: 0 solved, 1165 unsolved
Search for dead transitions found 0 dead transitions in 61085ms
Starting structural reductions in SI_LTL mode, iteration 1 : 578/2185 places, 1237/3991 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 64352 ms. Remains : 578/2185 places, 1237/3991 transitions.
Stuttering acceptance computed with spot in 51 ms :[(NOT p0)]
Running random walk in product with property : DLCround-PT-09b-LTLCardinality-12
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA DLCround-PT-09b-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-09b-LTLCardinality-12 finished in 64460 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)))'
Support contains 3 out of 2185 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2185/2185 places, 3991/3991 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 2178 transition count 3984
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 2178 transition count 3984
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 17 place count 2175 transition count 3981
Iterating global reduction 0 with 3 rules applied. Total rules applied 20 place count 2175 transition count 3981
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 2174 transition count 3980
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 2174 transition count 3980
Applied a total of 22 rules in 720 ms. Remains 2174 /2185 variables (removed 11) and now considering 3980/3991 (removed 11) transitions.
// Phase 1: matrix 3980 rows 2174 cols
[2024-05-22 13:28:40] [INFO ] Computed 184 invariants in 15 ms
[2024-05-22 13:28:41] [INFO ] Implicit Places using invariants in 1345 ms returned []
[2024-05-22 13:28:41] [INFO ] Invariant cache hit.
[2024-05-22 13:28:45] [INFO ] Implicit Places using invariants and state equation in 3581 ms returned []
Implicit Place search using SMT with State Equation took 4930 ms to find 0 implicit places.
Running 3979 sub problems to find dead transitions.
[2024-05-22 13:28:45] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: ((s1 1.0)
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1.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2173/6154 variables, and 0 constraints, problems are : Problem set: 0 solved, 3979 unsolved in 30089 ms.
Refiners :[Positive P Invariants (semi-flows): 0/184 constraints, State Equation: 0/2174 constraints, PredecessorRefiner: 3979/3979 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3979 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2173/6154 variables, and 0 constraints, problems are : Problem set: 0 solved, 3979 unsolved in 30095 ms.
Refiners :[Positive P Invariants (semi-flows): 0/184 constraints, State Equation: 0/2174 constraints, PredecessorRefiner: 0/3979 constraints, Known Traps: 0/0 constraints]
After SMT, in 62907ms problems are : Problem set: 0 solved, 3979 unsolved
Search for dead transitions found 0 dead transitions in 62974ms
Starting structural reductions in LTL mode, iteration 1 : 2174/2185 places, 3980/3991 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 68639 ms. Remains : 2174/2185 places, 3980/3991 transitions.
Stuttering acceptance computed with spot in 104 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DLCround-PT-09b-LTLCardinality-13
Product exploration explored 100000 steps with 3 reset in 1005 ms.
Product exploration explored 100000 steps with 4 reset in 851 ms.
Computed a total of 363 stabilizing places and 363 stable transitions
Computed a total of 363 stabilizing places and 363 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 3 factoid took 77 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 40000 steps (8 resets) in 503 ms. (79 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 105 ms. (377 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 438229 steps, run timeout after 3241 ms. (steps per millisecond=135 ) properties seen :0 out of 1
Probabilistic random walk after 438229 steps, saw 433932 distinct states, run finished after 3247 ms. (steps per millisecond=134 ) properties seen :0
[2024-05-22 13:29:53] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 189/192 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/192 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1982/2174 variables, 181/184 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2174 variables, 0/184 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 3980/6154 variables, 2174/2358 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/6154 variables, 0/2358 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/6154 variables, 0/2358 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 6154/6154 variables, and 2358 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2465 ms.
Refiners :[Positive P Invariants (semi-flows): 184/184 constraints, State Equation: 2174/2174 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 189/192 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/192 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1982/2174 variables, 181/184 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2174 variables, 0/184 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 3980/6154 variables, 2174/2358 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/6154 variables, 1/2359 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/6154 variables, 0/2359 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/6154 variables, 0/2359 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 6154/6154 variables, and 2359 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2516 ms.
Refiners :[Positive P Invariants (semi-flows): 184/184 constraints, State Equation: 2174/2174 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 5005ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 392 steps, including 0 resets, run visited all 1 properties in 4 ms. (steps per millisecond=98 )
Parikh walk visited 1 properties in 19 ms.
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 161 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 121 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 94 ms :[(NOT p0), (NOT p0)]
[2024-05-22 13:29:59] [INFO ] Invariant cache hit.
Proved EG (NOT p0)
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0), (G (NOT p0))]
Property proved to be false thanks to negative knowledge :(G (NOT p0))
Knowledge based reduction with 3 factoid took 164 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA DLCround-PT-09b-LTLCardinality-13 FALSE TECHNIQUES KNOWLEDGE
Treatment of property DLCround-PT-09b-LTLCardinality-13 finished in 83658 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 2185 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2185/2185 places, 3991/3991 transitions.
Graph (trivial) has 1925 edges and 2185 vertex of which 530 / 2185 are part of one of the 44 SCC in 5 ms
Free SCC test removed 486 places
Ensure Unique test removed 524 transitions
Reduce isomorphic transitions removed 524 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 335 transitions
Trivial Post-agglo rules discarded 335 transitions
Performed 335 trivial Post agglomeration. Transition count delta: 335
Iterating post reduction 0 with 335 rules applied. Total rules applied 336 place count 1698 transition count 3131
Reduce places removed 335 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 28 transitions
Trivial Post-agglo rules discarded 28 transitions
Performed 28 trivial Post agglomeration. Transition count delta: 28
Iterating post reduction 1 with 377 rules applied. Total rules applied 713 place count 1363 transition count 3089
Reduce places removed 28 places and 0 transitions.
Iterating post reduction 2 with 28 rules applied. Total rules applied 741 place count 1335 transition count 3089
Performed 181 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 181 Pre rules applied. Total rules applied 741 place count 1335 transition count 2908
Deduced a syphon composed of 181 places in 26 ms
Reduce places removed 181 places and 0 transitions.
Iterating global reduction 3 with 362 rules applied. Total rules applied 1103 place count 1154 transition count 2908
Discarding 72 places :
Symmetric choice reduction at 3 with 72 rule applications. Total rules 1175 place count 1082 transition count 2332
Iterating global reduction 3 with 72 rules applied. Total rules applied 1247 place count 1082 transition count 2332
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 1251 place count 1082 transition count 2328
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 5 Pre rules applied. Total rules applied 1251 place count 1082 transition count 2323
Deduced a syphon composed of 5 places in 20 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 1261 place count 1077 transition count 2323
Performed 412 Post agglomeration using F-continuation condition with reduction of 10 identical transitions.
Deduced a syphon composed of 412 places in 1 ms
Reduce places removed 412 places and 0 transitions.
Iterating global reduction 4 with 824 rules applied. Total rules applied 2085 place count 665 transition count 1901
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 4 with 10 rules applied. Total rules applied 2095 place count 665 transition count 1891
Renaming transitions due to excessive name length > 1024 char.
Discarding 25 places :
Symmetric choice reduction at 5 with 25 rule applications. Total rules 2120 place count 640 transition count 1578
Iterating global reduction 5 with 25 rules applied. Total rules applied 2145 place count 640 transition count 1578
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 5 with 24 rules applied. Total rules applied 2169 place count 640 transition count 1554
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: -107
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 6 with 24 rules applied. Total rules applied 2193 place count 628 transition count 1661
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 2197 place count 628 transition count 1657
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 2201 place count 624 transition count 1573
Iterating global reduction 7 with 4 rules applied. Total rules applied 2205 place count 624 transition count 1573
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 2209 place count 624 transition count 1569
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -34
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 2217 place count 620 transition count 1603
Drop transitions (Redundant composition of simpler transitions.) removed 39 transitions
Redundant transition composition rules discarded 39 transitions
Iterating global reduction 8 with 39 rules applied. Total rules applied 2256 place count 620 transition count 1564
Discarding 19 places :
Symmetric choice reduction at 8 with 19 rule applications. Total rules 2275 place count 601 transition count 1526
Iterating global reduction 8 with 19 rules applied. Total rules applied 2294 place count 601 transition count 1526
Discarding 19 places :
Symmetric choice reduction at 8 with 19 rule applications. Total rules 2313 place count 582 transition count 1275
Iterating global reduction 8 with 19 rules applied. Total rules applied 2332 place count 582 transition count 1275
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 8 with 19 rules applied. Total rules applied 2351 place count 582 transition count 1256
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 9 with 1 rules applied. Total rules applied 2352 place count 581 transition count 1255
Applied a total of 2352 rules in 1038 ms. Remains 581 /2185 variables (removed 1604) and now considering 1255/3991 (removed 2736) transitions.
[2024-05-22 13:30:04] [INFO ] Flow matrix only has 1226 transitions (discarded 29 similar events)
// Phase 1: matrix 1226 rows 581 cols
[2024-05-22 13:30:04] [INFO ] Computed 184 invariants in 4 ms
[2024-05-22 13:30:05] [INFO ] Implicit Places using invariants in 732 ms returned []
[2024-05-22 13:30:05] [INFO ] Flow matrix only has 1226 transitions (discarded 29 similar events)
[2024-05-22 13:30:05] [INFO ] Invariant cache hit.
[2024-05-22 13:30:05] [INFO ] State equation strengthened by 53 read => feed constraints.
[2024-05-22 13:30:06] [INFO ] Implicit Places using invariants and state equation in 1236 ms returned []
Implicit Place search using SMT with State Equation took 1970 ms to find 0 implicit places.
[2024-05-22 13:30:06] [INFO ] Redundant transitions in 110 ms returned []
Running 1182 sub problems to find dead transitions.
[2024-05-22 13:30:06] [INFO ] Flow matrix only has 1226 transitions (discarded 29 similar events)
[2024-05-22 13:30:06] [INFO ] Invariant cache hit.
[2024-05-22 13:30:06] [INFO ] State equation strengthened by 53 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/580 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1182 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 580/1807 variables, and 14 constraints, problems are : Problem set: 0 solved, 1182 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 14/184 constraints, State Equation: 0/581 constraints, ReadFeed: 0/53 constraints, PredecessorRefiner: 1182/1182 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1182 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/580 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1182 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/580 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1182 unsolved
At refinement iteration 2 (OVERLAPS) 1/581 variables, 170/184 constraints. Problems are: Problem set: 0 solved, 1182 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 581/1807 variables, and 184 constraints, problems are : Problem set: 0 solved, 1182 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 184/184 constraints, State Equation: 0/581 constraints, ReadFeed: 0/53 constraints, PredecessorRefiner: 0/1182 constraints, Known Traps: 0/0 constraints]
After SMT, in 61546ms problems are : Problem set: 0 solved, 1182 unsolved
Search for dead transitions found 0 dead transitions in 61572ms
Starting structural reductions in SI_LTL mode, iteration 1 : 581/2185 places, 1255/3991 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 64717 ms. Remains : 581/2185 places, 1255/3991 transitions.
Stuttering acceptance computed with spot in 102 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DLCround-PT-09b-LTLCardinality-14
Stuttering criterion allowed to conclude after 965 steps with 0 reset in 39 ms.
FORMULA DLCround-PT-09b-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-09b-LTLCardinality-14 finished in 64880 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((F(p1)&&F(G(p2)))))))'
Support contains 6 out of 2185 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2185/2185 places, 3991/3991 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 2179 transition count 3985
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 2179 transition count 3985
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 15 place count 2176 transition count 3982
Iterating global reduction 0 with 3 rules applied. Total rules applied 18 place count 2176 transition count 3982
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 2175 transition count 3981
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 2175 transition count 3981
Applied a total of 20 rules in 752 ms. Remains 2175 /2185 variables (removed 10) and now considering 3981/3991 (removed 10) transitions.
// Phase 1: matrix 3981 rows 2175 cols
[2024-05-22 13:31:08] [INFO ] Computed 184 invariants in 13 ms
[2024-05-22 13:31:10] [INFO ] Implicit Places using invariants in 1512 ms returned []
[2024-05-22 13:31:10] [INFO ] Invariant cache hit.
[2024-05-22 13:31:13] [INFO ] Implicit Places using invariants and state equation in 3593 ms returned []
Implicit Place search using SMT with State Equation took 5108 ms to find 0 implicit places.
Running 3980 sub problems to find dead transitions.
[2024-05-22 13:31:14] [INFO ] Invariant cache hit.
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2174/6156 variables, and 0 constraints, problems are : Problem set: 0 solved, 3980 unsolved in 30140 ms.
Refiners :[Positive P Invariants (semi-flows): 0/184 constraints, State Equation: 0/2175 constraints, PredecessorRefiner: 3980/3980 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3980 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 Int declared 2174/6156 variables, and 0 constraints, problems are : Problem set: 0 solved, 3980 unsolved in 30096 ms.
Refiners :[Positive P Invariants (semi-flows): 0/184 constraints, State Equation: 0/2175 constraints, PredecessorRefiner: 0/3980 constraints, Known Traps: 0/0 constraints]
After SMT, in 63253ms problems are : Problem set: 0 solved, 3980 unsolved
Search for dead transitions found 0 dead transitions in 63317ms
Starting structural reductions in LTL mode, iteration 1 : 2175/2185 places, 3981/3991 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 69189 ms. Remains : 2175/2185 places, 3981/3991 transitions.
Stuttering acceptance computed with spot in 308 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1) (NOT p2)), true, (NOT p1), (NOT p2), (OR (NOT p1) (NOT p2))]
Running random walk in product with property : DLCround-PT-09b-LTLCardinality-15
Product exploration explored 100000 steps with 4 reset in 918 ms.
Product exploration explored 100000 steps with 0 reset in 1040 ms.
Computed a total of 364 stabilizing places and 364 stable transitions
Computed a total of 364 stabilizing places and 364 stable transitions
Knowledge obtained : [(AND p0 (NOT p1) (NOT p2)), (X (NOT p2)), (X (AND p0 (NOT p2))), (X p0), (X (AND p0 (NOT p1))), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 8 factoid took 134 ms. Reduced automaton from 6 states, 12 edges and 3 AP (stutter sensitive) to 9 states, 23 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 385 ms :[(OR (NOT p2) (NOT p1)), (OR (NOT p1) (NOT p2)), (NOT p1), (NOT p2), (NOT p1), (AND (NOT p1) (NOT p2)), (AND p1 (NOT p2)), (AND (NOT p1) p2), false]
RANDOM walk for 40000 steps (8 resets) in 1276 ms. (31 steps per ms) remains 1/6 properties
BEST_FIRST walk for 40003 steps (8 resets) in 131 ms. (303 steps per ms) remains 1/1 properties
[2024-05-22 13:32:20] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 404/408 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/408 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1767/2175 variables, 180/184 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2175 variables, 0/184 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 3981/6156 variables, 2175/2359 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/6156 variables, 0/2359 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/6156 variables, 0/2359 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 6156/6156 variables, and 2359 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2459 ms.
Refiners :[Positive P Invariants (semi-flows): 184/184 constraints, State Equation: 2175/2175 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 404/408 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/408 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1767/2175 variables, 180/184 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2175 variables, 0/184 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 3981/6156 variables, 2175/2359 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/6156 variables, 1/2360 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/6156 variables, 0/2360 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/6156 variables, 0/2360 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 6156/6156 variables, and 2360 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2488 ms.
Refiners :[Positive P Invariants (semi-flows): 184/184 constraints, State Equation: 2175/2175 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 4968ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 725 steps, including 0 resets, run visited all 1 properties in 8 ms. (steps per millisecond=90 )
Parikh walk visited 1 properties in 10 ms.
Knowledge obtained : [(AND p0 (NOT p1) (NOT p2)), (X (NOT p2)), (X (AND p0 (NOT p2))), (X p0), (X (AND p0 (NOT p1))), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT (AND (NOT p2) (NOT p1)))), (F (NOT (OR (NOT p2) (NOT p1)))), (F (NOT (OR (NOT p2) p1))), (F p2), (F (NOT (OR p2 (NOT p1)))), (F p1)]
Knowledge based reduction with 8 factoid took 478 ms. Reduced automaton from 9 states, 23 edges and 2 AP (stutter insensitive) to 4 states, 8 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 233 ms :[(OR (NOT p1) (NOT p2)), (NOT p1), (NOT p1), (NOT p2)]
Stuttering acceptance computed with spot in 199 ms :[(OR (NOT p1) (NOT p2)), (NOT p1), (NOT p1), (NOT p2)]
[2024-05-22 13:32:26] [INFO ] Invariant cache hit.
[2024-05-22 13:32:30] [INFO ] [Real]Absence check using 184 positive place invariants in 456 ms returned sat
[2024-05-22 13:32:41] [INFO ] [Real]Absence check using state equation in 11169 ms returned unknown
Could not prove EG (NOT p1)
[2024-05-22 13:32:41] [INFO ] Invariant cache hit.
[2024-05-22 13:32:46] [INFO ] [Real]Absence check using 184 positive place invariants in 438 ms returned sat
[2024-05-22 13:32:56] [INFO ] [Real]Absence check using state equation in 10687 ms returned unknown
Could not prove EG (NOT p2)
Support contains 4 out of 2175 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 2175/2175 places, 3981/3981 transitions.
Graph (trivial) has 1906 edges and 2175 vertex of which 510 / 2175 are part of one of the 44 SCC in 2 ms
Free SCC test removed 466 places
Ensure Unique test removed 501 transitions
Reduce isomorphic transitions removed 501 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 335 transitions
Trivial Post-agglo rules discarded 335 transitions
Performed 335 trivial Post agglomeration. Transition count delta: 335
Iterating post reduction 0 with 335 rules applied. Total rules applied 336 place count 1708 transition count 3144
Reduce places removed 335 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 28 transitions
Trivial Post-agglo rules discarded 28 transitions
Performed 28 trivial Post agglomeration. Transition count delta: 28
Iterating post reduction 1 with 377 rules applied. Total rules applied 713 place count 1373 transition count 3102
Reduce places removed 28 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 29 rules applied. Total rules applied 742 place count 1345 transition count 3101
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 743 place count 1344 transition count 3101
Performed 183 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 183 Pre rules applied. Total rules applied 743 place count 1344 transition count 2918
Deduced a syphon composed of 183 places in 16 ms
Reduce places removed 183 places and 0 transitions.
Iterating global reduction 4 with 366 rules applied. Total rules applied 1109 place count 1161 transition count 2918
Discarding 64 places :
Symmetric choice reduction at 4 with 64 rule applications. Total rules 1173 place count 1097 transition count 2362
Iterating global reduction 4 with 64 rules applied. Total rules applied 1237 place count 1097 transition count 2362
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 1241 place count 1097 transition count 2358
Performed 420 Post agglomeration using F-continuation condition with reduction of 10 identical transitions.
Deduced a syphon composed of 420 places in 0 ms
Reduce places removed 420 places and 0 transitions.
Iterating global reduction 5 with 840 rules applied. Total rules applied 2081 place count 677 transition count 1928
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 5 with 10 rules applied. Total rules applied 2091 place count 677 transition count 1918
Renaming transitions due to excessive name length > 1024 char.
Discarding 24 places :
Symmetric choice reduction at 6 with 24 rule applications. Total rules 2115 place count 653 transition count 1618
Iterating global reduction 6 with 24 rules applied. Total rules applied 2139 place count 653 transition count 1618
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 6 with 22 rules applied. Total rules applied 2161 place count 653 transition count 1596
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 2163 place count 652 transition count 1595
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: -128
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 7 with 28 rules applied. Total rules applied 2191 place count 638 transition count 1723
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 2195 place count 638 transition count 1719
Discarding 4 places :
Symmetric choice reduction at 8 with 4 rule applications. Total rules 2199 place count 634 transition count 1633
Iterating global reduction 8 with 4 rules applied. Total rules applied 2203 place count 634 transition count 1633
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 8 with 4 rules applied. Total rules applied 2207 place count 634 transition count 1629
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -34
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 9 with 8 rules applied. Total rules applied 2215 place count 630 transition count 1663
Drop transitions (Redundant composition of simpler transitions.) removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 9 with 36 rules applied. Total rules applied 2251 place count 630 transition count 1627
Discarding 16 places :
Symmetric choice reduction at 9 with 16 rule applications. Total rules 2267 place count 614 transition count 1595
Iterating global reduction 9 with 16 rules applied. Total rules applied 2283 place count 614 transition count 1595
Discarding 16 places :
Symmetric choice reduction at 9 with 16 rule applications. Total rules 2299 place count 598 transition count 1385
Iterating global reduction 9 with 16 rules applied. Total rules applied 2315 place count 598 transition count 1385
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 9 with 16 rules applied. Total rules applied 2331 place count 598 transition count 1369
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 10 with 1 rules applied. Total rules applied 2332 place count 597 transition count 1368
Applied a total of 2332 rules in 603 ms. Remains 597 /2175 variables (removed 1578) and now considering 1368/3981 (removed 2613) transitions.
[2024-05-22 13:32:57] [INFO ] Flow matrix only has 1332 transitions (discarded 36 similar events)
// Phase 1: matrix 1332 rows 597 cols
[2024-05-22 13:32:57] [INFO ] Computed 184 invariants in 4 ms
[2024-05-22 13:32:58] [INFO ] Implicit Places using invariants in 540 ms returned []
[2024-05-22 13:32:58] [INFO ] Flow matrix only has 1332 transitions (discarded 36 similar events)
[2024-05-22 13:32:58] [INFO ] Invariant cache hit.
[2024-05-22 13:32:58] [INFO ] State equation strengthened by 73 read => feed constraints.
[2024-05-22 13:32:59] [INFO ] Implicit Places using invariants and state equation in 1626 ms returned []
Implicit Place search using SMT with State Equation took 2170 ms to find 0 implicit places.
[2024-05-22 13:32:59] [INFO ] Redundant transitions in 65 ms returned []
Running 1295 sub problems to find dead transitions.
[2024-05-22 13:32:59] [INFO ] Flow matrix only has 1332 transitions (discarded 36 similar events)
[2024-05-22 13:32:59] [INFO ] Invariant cache hit.
[2024-05-22 13:32:59] [INFO ] State equation strengthened by 73 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/595 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1295 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 595/1929 variables, and 13 constraints, problems are : Problem set: 0 solved, 1295 unsolved in 30042 ms.
Refiners :[Positive P Invariants (semi-flows): 13/184 constraints, State Equation: 0/597 constraints, ReadFeed: 0/73 constraints, PredecessorRefiner: 1295/1295 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1295 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/595 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1295 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/595 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1295 unsolved
At refinement iteration 2 (OVERLAPS) 2/597 variables, 171/184 constraints. Problems are: Problem set: 0 solved, 1295 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 597/1929 variables, and 184 constraints, problems are : Problem set: 0 solved, 1295 unsolved in 30039 ms.
Refiners :[Positive P Invariants (semi-flows): 184/184 constraints, State Equation: 0/597 constraints, ReadFeed: 0/73 constraints, PredecessorRefiner: 0/1295 constraints, Known Traps: 0/0 constraints]
After SMT, in 61367ms problems are : Problem set: 0 solved, 1295 unsolved
Search for dead transitions found 0 dead transitions in 61391ms
Starting structural reductions in SI_LTL mode, iteration 1 : 597/2175 places, 1368/3981 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 64257 ms. Remains : 597/2175 places, 1368/3981 transitions.
Computed a total of 3 stabilizing places and 19 stable transitions
Computed a total of 3 stabilizing places and 19 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p2)), (X (NOT p2)), (X (NOT p1))]
False Knowledge obtained : [(X (X p2)), (X (X (NOT p2))), (X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 3 factoid took 254 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 201 ms :[(OR (NOT p1) (NOT p2)), (NOT p1), (NOT p1), (NOT p2)]
RANDOM walk for 2705 steps (0 resets) in 247 ms. (10 steps per ms) remains 0/2 properties
Knowledge obtained : [(AND (NOT p1) (NOT p2)), (X (NOT p2)), (X (NOT p1))]
False Knowledge obtained : [(X (X p2)), (X (X (NOT p2))), (X (X (NOT p1))), (X (X p1)), (F p2), (F p1)]
Knowledge based reduction with 3 factoid took 312 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 284 ms :[(OR (NOT p1) (NOT p2)), (NOT p1), (NOT p1), (NOT p2)]
Stuttering acceptance computed with spot in 199 ms :[(OR (NOT p1) (NOT p2)), (NOT p1), (NOT p1), (NOT p2)]
[2024-05-22 13:34:02] [INFO ] Flow matrix only has 1332 transitions (discarded 36 similar events)
[2024-05-22 13:34:02] [INFO ] Invariant cache hit.
[2024-05-22 13:34:03] [INFO ] [Real]Absence check using 184 positive place invariants in 79 ms returned sat
[2024-05-22 13:34:04] [INFO ] [Real]Absence check using state equation in 674 ms returned sat
[2024-05-22 13:34:04] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 13:34:06] [INFO ] [Nat]Absence check using 184 positive place invariants in 92 ms returned sat
[2024-05-22 13:34:06] [INFO ] [Nat]Absence check using state equation in 941 ms returned sat
[2024-05-22 13:34:06] [INFO ] State equation strengthened by 73 read => feed constraints.
[2024-05-22 13:34:07] [INFO ] [Nat]Added 73 Read/Feed constraints in 20 ms returned sat
[2024-05-22 13:34:07] [INFO ] Computed and/alt/rep : 793/1515/793 causal constraints (skipped 479 transitions) in 166 ms.
[2024-05-22 13:34:07] [INFO ] Added : 6 causal constraints over 2 iterations in 541 ms. Result :sat
Could not prove EG (NOT p1)
[2024-05-22 13:34:07] [INFO ] Flow matrix only has 1332 transitions (discarded 36 similar events)
[2024-05-22 13:34:07] [INFO ] Invariant cache hit.
[2024-05-22 13:34:08] [INFO ] [Real]Absence check using 184 positive place invariants in 83 ms returned sat
[2024-05-22 13:34:09] [INFO ] [Real]Absence check using state equation in 545 ms returned sat
[2024-05-22 13:34:09] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 13:34:11] [INFO ] [Nat]Absence check using 184 positive place invariants in 127 ms returned sat
[2024-05-22 13:34:11] [INFO ] [Nat]Absence check using state equation in 711 ms returned sat
[2024-05-22 13:34:11] [INFO ] State equation strengthened by 73 read => feed constraints.
[2024-05-22 13:34:11] [INFO ] [Nat]Added 73 Read/Feed constraints in 13 ms returned sat
[2024-05-22 13:34:11] [INFO ] Computed and/alt/rep : 793/1515/793 causal constraints (skipped 479 transitions) in 126 ms.
[2024-05-22 13:34:12] [INFO ] Added : 5 causal constraints over 2 iterations in 359 ms. Result :sat
Could not prove EG (NOT p2)
Stuttering acceptance computed with spot in 292 ms :[(OR (NOT p1) (NOT p2)), (NOT p1), (NOT p1), (NOT p2)]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-09b-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-09b-LTLCardinality-15 finished in 184387 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(p1)||p0)))'
Found a Lengthening insensitive property : DLCround-PT-09b-LTLCardinality-11
Stuttering acceptance computed with spot in 118 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Support contains 6 out of 2185 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 2185/2185 places, 3991/3991 transitions.
Graph (trivial) has 1918 edges and 2185 vertex of which 516 / 2185 are part of one of the 45 SCC in 1 ms
Free SCC test removed 471 places
Ensure Unique test removed 506 transitions
Reduce isomorphic transitions removed 506 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 335 transitions
Trivial Post-agglo rules discarded 335 transitions
Performed 335 trivial Post agglomeration. Transition count delta: 335
Iterating post reduction 0 with 335 rules applied. Total rules applied 336 place count 1713 transition count 3149
Reduce places removed 335 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 28 transitions
Trivial Post-agglo rules discarded 28 transitions
Performed 28 trivial Post agglomeration. Transition count delta: 28
Iterating post reduction 1 with 377 rules applied. Total rules applied 713 place count 1378 transition count 3107
Reduce places removed 28 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 29 rules applied. Total rules applied 742 place count 1350 transition count 3106
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 743 place count 1349 transition count 3106
Performed 183 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 183 Pre rules applied. Total rules applied 743 place count 1349 transition count 2923
Deduced a syphon composed of 183 places in 25 ms
Reduce places removed 183 places and 0 transitions.
Iterating global reduction 4 with 366 rules applied. Total rules applied 1109 place count 1166 transition count 2923
Discarding 68 places :
Symmetric choice reduction at 4 with 68 rule applications. Total rules 1177 place count 1098 transition count 2363
Iterating global reduction 4 with 68 rules applied. Total rules applied 1245 place count 1098 transition count 2363
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 1249 place count 1098 transition count 2359
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 4 Pre rules applied. Total rules applied 1249 place count 1098 transition count 2355
Deduced a syphon composed of 4 places in 21 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 5 with 8 rules applied. Total rules applied 1257 place count 1094 transition count 2355
Performed 416 Post agglomeration using F-continuation condition with reduction of 9 identical transitions.
Deduced a syphon composed of 416 places in 0 ms
Reduce places removed 416 places and 0 transitions.
Iterating global reduction 5 with 832 rules applied. Total rules applied 2089 place count 678 transition count 1930
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 5 with 10 rules applied. Total rules applied 2099 place count 678 transition count 1920
Renaming transitions due to excessive name length > 1024 char.
Discarding 24 places :
Symmetric choice reduction at 6 with 24 rule applications. Total rules 2123 place count 654 transition count 1620
Iterating global reduction 6 with 24 rules applied. Total rules applied 2147 place count 654 transition count 1620
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 6 with 22 rules applied. Total rules applied 2169 place count 654 transition count 1598
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 2171 place count 653 transition count 1597
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -152
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 7 with 36 rules applied. Total rules applied 2207 place count 635 transition count 1749
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 7 with 3 rules applied. Total rules applied 2210 place count 635 transition count 1746
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 2213 place count 632 transition count 1680
Iterating global reduction 8 with 3 rules applied. Total rules applied 2216 place count 632 transition count 1680
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 8 with 3 rules applied. Total rules applied 2219 place count 632 transition count 1677
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -25
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 9 with 6 rules applied. Total rules applied 2225 place count 629 transition count 1702
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 9 with 7 rules applied. Total rules applied 2232 place count 629 transition count 1695
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 9 with 1 rules applied. Total rules applied 2233 place count 628 transition count 1694
Applied a total of 2233 rules in 744 ms. Remains 628 /2185 variables (removed 1557) and now considering 1694/3991 (removed 2297) transitions.
[2024-05-22 13:34:13] [INFO ] Flow matrix only has 1615 transitions (discarded 79 similar events)
// Phase 1: matrix 1615 rows 628 cols
[2024-05-22 13:34:13] [INFO ] Computed 184 invariants in 18 ms
[2024-05-22 13:34:14] [INFO ] Implicit Places using invariants in 610 ms returned []
[2024-05-22 13:34:14] [INFO ] Flow matrix only has 1615 transitions (discarded 79 similar events)
[2024-05-22 13:34:14] [INFO ] Invariant cache hit.
[2024-05-22 13:34:14] [INFO ] State equation strengthened by 84 read => feed constraints.
[2024-05-22 13:34:15] [INFO ] Implicit Places using invariants and state equation in 1479 ms returned []
Implicit Place search using SMT with State Equation took 2091 ms to find 0 implicit places.
Running 1605 sub problems to find dead transitions.
[2024-05-22 13:34:15] [INFO ] Flow matrix only has 1615 transitions (discarded 79 similar events)
[2024-05-22 13:34:15] [INFO ] Invariant cache hit.
[2024-05-22 13:34:15] [INFO ] State equation strengthened by 84 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/626 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1605 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 626/2243 variables, and 13 constraints, problems are : Problem set: 0 solved, 1605 unsolved in 30051 ms.
Refiners :[Positive P Invariants (semi-flows): 13/184 constraints, State Equation: 0/628 constraints, ReadFeed: 0/84 constraints, PredecessorRefiner: 1605/1605 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1605 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/626 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1605 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 Int declared 626/2243 variables, and 13 constraints, problems are : Problem set: 0 solved, 1605 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 13/184 constraints, State Equation: 0/628 constraints, ReadFeed: 0/84 constraints, PredecessorRefiner: 0/1605 constraints, Known Traps: 0/0 constraints]
After SMT, in 61457ms problems are : Problem set: 0 solved, 1605 unsolved
Search for dead transitions found 0 dead transitions in 61482ms
Starting structural reductions in LI_LTL mode, iteration 1 : 628/2185 places, 1694/3991 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 64322 ms. Remains : 628/2185 places, 1694/3991 transitions.
Running random walk in product with property : DLCround-PT-09b-LTLCardinality-11
Product exploration explored 100000 steps with 0 reset in 1435 ms.
Product exploration explored 100000 steps with 0 reset in 1827 ms.
Computed a total of 5 stabilizing places and 37 stable transitions
Computed a total of 5 stabilizing places and 37 stable transitions
Knowledge obtained : [(AND p0 p1), (X (AND p0 p1)), (X (NOT (AND (NOT p0) p1))), (X p1), (X p0), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0))]
False Knowledge obtained : [(X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 7 factoid took 192 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 87 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
RANDOM walk for 3565 steps (0 resets) in 279 ms. (12 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND p0 p1), (X (AND p0 p1)), (X (NOT (AND (NOT p0) p1))), (X p1), (X p0), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0))]
False Knowledge obtained : [(X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (X (X (NOT p1))), (X (X p1)), (F (NOT p0)), (F (NOT (AND p0 p1))), (F (NOT p1)), (F (NOT (OR p0 (NOT p1))))]
Knowledge based reduction with 7 factoid took 434 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 115 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 117 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Support contains 6 out of 628 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 628/628 places, 1694/1694 transitions.
Applied a total of 0 rules in 19 ms. Remains 628 /628 variables (removed 0) and now considering 1694/1694 (removed 0) transitions.
[2024-05-22 13:35:21] [INFO ] Flow matrix only has 1615 transitions (discarded 79 similar events)
[2024-05-22 13:35:21] [INFO ] Invariant cache hit.
[2024-05-22 13:35:22] [INFO ] Implicit Places using invariants in 942 ms returned []
[2024-05-22 13:35:22] [INFO ] Flow matrix only has 1615 transitions (discarded 79 similar events)
[2024-05-22 13:35:22] [INFO ] Invariant cache hit.
[2024-05-22 13:35:23] [INFO ] State equation strengthened by 84 read => feed constraints.
[2024-05-22 13:35:24] [INFO ] Implicit Places using invariants and state equation in 1633 ms returned []
Implicit Place search using SMT with State Equation took 2578 ms to find 0 implicit places.
Running 1605 sub problems to find dead transitions.
[2024-05-22 13:35:24] [INFO ] Flow matrix only has 1615 transitions (discarded 79 similar events)
[2024-05-22 13:35:24] [INFO ] Invariant cache hit.
[2024-05-22 13:35:24] [INFO ] State equation strengthened by 84 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/626 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1605 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 626/2243 variables, and 13 constraints, problems are : Problem set: 0 solved, 1605 unsolved in 30046 ms.
Refiners :[Positive P Invariants (semi-flows): 13/184 constraints, State Equation: 0/628 constraints, ReadFeed: 0/84 constraints, PredecessorRefiner: 1605/1605 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1605 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/626 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1605 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 626/2243 variables, and 13 constraints, problems are : Problem set: 0 solved, 1605 unsolved in 30046 ms.
Refiners :[Positive P Invariants (semi-flows): 13/184 constraints, State Equation: 0/628 constraints, ReadFeed: 0/84 constraints, PredecessorRefiner: 0/1605 constraints, Known Traps: 0/0 constraints]
After SMT, in 61504ms problems are : Problem set: 0 solved, 1605 unsolved
Search for dead transitions found 0 dead transitions in 61520ms
Finished structural reductions in LTL mode , in 1 iterations and 64121 ms. Remains : 628/628 places, 1694/1694 transitions.
Computed a total of 5 stabilizing places and 37 stable transitions
Computed a total of 5 stabilizing places and 37 stable transitions
Knowledge obtained : [(AND p0 p1), (X (AND p0 p1)), (X (NOT (AND (NOT p0) p1))), (X p1), (X p0), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0))]
False Knowledge obtained : [(X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 7 factoid took 295 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 123 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
RANDOM walk for 2179 steps (0 resets) in 159 ms. (13 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND p0 p1), (X (AND p0 p1)), (X (NOT (AND (NOT p0) p1))), (X p1), (X p0), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0))]
False Knowledge obtained : [(X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (X (X (NOT p1))), (X (X p1)), (F (NOT p0)), (F (NOT (AND p0 p1))), (F (NOT p1)), (F (NOT (OR p0 (NOT p1))))]
Knowledge based reduction with 7 factoid took 404 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 91 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 98 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 120 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Product exploration explored 100000 steps with 0 reset in 1715 ms.
Product exploration explored 100000 steps with 0 reset in 1571 ms.
Support contains 6 out of 628 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 628/628 places, 1694/1694 transitions.
Applied a total of 0 rules in 11 ms. Remains 628 /628 variables (removed 0) and now considering 1694/1694 (removed 0) transitions.
[2024-05-22 13:36:30] [INFO ] Flow matrix only has 1615 transitions (discarded 79 similar events)
[2024-05-22 13:36:30] [INFO ] Invariant cache hit.
[2024-05-22 13:36:31] [INFO ] Implicit Places using invariants in 819 ms returned []
[2024-05-22 13:36:31] [INFO ] Flow matrix only has 1615 transitions (discarded 79 similar events)
[2024-05-22 13:36:31] [INFO ] Invariant cache hit.
[2024-05-22 13:36:32] [INFO ] State equation strengthened by 84 read => feed constraints.
[2024-05-22 13:36:32] [INFO ] Implicit Places using invariants and state equation in 1581 ms returned []
Implicit Place search using SMT with State Equation took 2404 ms to find 0 implicit places.
Running 1605 sub problems to find dead transitions.
[2024-05-22 13:36:32] [INFO ] Flow matrix only has 1615 transitions (discarded 79 similar events)
[2024-05-22 13:36:32] [INFO ] Invariant cache hit.
[2024-05-22 13:36:32] [INFO ] State equation strengthened by 84 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/626 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1605 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 626/2243 variables, and 13 constraints, problems are : Problem set: 0 solved, 1605 unsolved in 30046 ms.
Refiners :[Positive P Invariants (semi-flows): 13/184 constraints, State Equation: 0/628 constraints, ReadFeed: 0/84 constraints, PredecessorRefiner: 1605/1605 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1605 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/626 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1605 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 626/2243 variables, and 13 constraints, problems are : Problem set: 0 solved, 1605 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 13/184 constraints, State Equation: 0/628 constraints, ReadFeed: 0/84 constraints, PredecessorRefiner: 0/1605 constraints, Known Traps: 0/0 constraints]
After SMT, in 61381ms problems are : Problem set: 0 solved, 1605 unsolved
Search for dead transitions found 0 dead transitions in 61399ms
Finished structural reductions in LTL mode , in 1 iterations and 63819 ms. Remains : 628/628 places, 1694/1694 transitions.
Treatment of property DLCround-PT-09b-LTLCardinality-11 finished in 201826 ms.
[2024-05-22 13:37:34] [INFO ] Flatten gal took : 176 ms
[2024-05-22 13:37:34] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 4 ms.
[2024-05-22 13:37:34] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 2185 places, 3991 transitions and 11925 arcs took 51 ms.
Total runtime 963089 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------
Running DLCround-PT-09b
IS_COLORED=
IS_NUPN=
LOADING PETRI NET FILE /home/mcc/execution/414/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 2185
TRANSITIONS: 3991
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.091s, Sys 0.010s]
SAVING FILE /home/mcc/execution/414/model (.net / .def) ...
EXPORT TIME: [User 0.019s, Sys 0.000s]
----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES
Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net
Process ID: 1418
MODEL NAME: /home/mcc/execution/414/model
2185 places, 3991 transitions.
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
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
Error in allocating array of size 262144 at unique_table.cc, line 313
MEDDLY ERROR: Insufficient memory
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="DLCround-PT-09b"
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 DLCround-PT-09b, 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 r113-smll-171624274500219"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DLCround-PT-09b.tgz
mv DLCround-PT-09b 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 ;