About the Execution of GreatSPN+red for SquareGrid-PT-130613
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 12283.663 | 3600000.00 | 6622383.00 | 7743.20 | ??FT????FTTF?FTF | 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.r399-tall-171690529600084.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 SquareGrid-PT-130613, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r399-tall-171690529600084
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.8M
-rw-r--r-- 1 mcc users 6.8K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 68K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K May 19 07:17 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 19 16:41 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Apr 23 07:58 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 23 07:58 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 12 06:01 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 100K Apr 12 06:01 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 15K Apr 12 05:25 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 123K Apr 12 05:25 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 23 07:58 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 23 07:58 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 7 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rwxr-xr-x 1 mcc users 1.3M May 18 16:43 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME SquareGrid-PT-130613-LTLFireability-00
FORMULA_NAME SquareGrid-PT-130613-LTLFireability-01
FORMULA_NAME SquareGrid-PT-130613-LTLFireability-02
FORMULA_NAME SquareGrid-PT-130613-LTLFireability-03
FORMULA_NAME SquareGrid-PT-130613-LTLFireability-04
FORMULA_NAME SquareGrid-PT-130613-LTLFireability-05
FORMULA_NAME SquareGrid-PT-130613-LTLFireability-06
FORMULA_NAME SquareGrid-PT-130613-LTLFireability-07
FORMULA_NAME SquareGrid-PT-130613-LTLFireability-08
FORMULA_NAME SquareGrid-PT-130613-LTLFireability-09
FORMULA_NAME SquareGrid-PT-130613-LTLFireability-10
FORMULA_NAME SquareGrid-PT-130613-LTLFireability-11
FORMULA_NAME SquareGrid-PT-130613-LTLFireability-12
FORMULA_NAME SquareGrid-PT-130613-LTLFireability-13
FORMULA_NAME SquareGrid-PT-130613-LTLFireability-14
FORMULA_NAME SquareGrid-PT-130613-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1716985053116
Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SquareGrid-PT-130613
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-29 12:17:34] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-05-29 12:17:34] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-29 12:17:34] [INFO ] Load time of PNML (sax parser for PT used): 180 ms
[2024-05-29 12:17:34] [INFO ] Transformed 2301 places.
[2024-05-29 12:17:34] [INFO ] Transformed 2756 transitions.
[2024-05-29 12:17:34] [INFO ] Parsed PT model containing 2301 places and 2756 transitions and 11024 arcs in 298 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
FORMULA SquareGrid-PT-130613-LTLFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SquareGrid-PT-130613-LTLFireability-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SquareGrid-PT-130613-LTLFireability-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SquareGrid-PT-130613-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SquareGrid-PT-130613-LTLFireability-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 45 out of 2301 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2301/2301 places, 2756/2756 transitions.
Applied a total of 0 rules in 212 ms. Remains 2301 /2301 variables (removed 0) and now considering 2756/2756 (removed 0) transitions.
// Phase 1: matrix 2756 rows 2301 cols
[2024-05-29 12:17:35] [INFO ] Computed 898 invariants in 185 ms
[2024-05-29 12:17:36] [INFO ] Implicit Places using invariants in 1980 ms returned []
[2024-05-29 12:17:36] [INFO ] Invariant cache hit.
[2024-05-29 12:17:40] [INFO ] Implicit Places using invariants and state equation in 3214 ms returned []
Implicit Place search using SMT with State Equation took 5227 ms to find 0 implicit places.
Running 2080 sub problems to find dead transitions.
[2024-05-29 12:17:40] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/949 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 2080 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 949/5057 variables, and 52 constraints, problems are : Problem set: 0 solved, 2080 unsolved in 30054 ms.
Refiners :[Positive P Invariants (semi-flows): 52/897 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2301 constraints, PredecessorRefiner: 2080/2080 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2080 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/949 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 2080 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 949/5057 variables, and 52 constraints, problems are : Problem set: 0 solved, 2080 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 52/897 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2301 constraints, PredecessorRefiner: 0/2080 constraints, Known Traps: 0/0 constraints]
After SMT, in 61373ms problems are : Problem set: 0 solved, 2080 unsolved
Search for dead transitions found 0 dead transitions in 61412ms
Finished structural reductions in LTL mode , in 1 iterations and 66886 ms. Remains : 2301/2301 places, 2756/2756 transitions.
Support contains 45 out of 2301 places after structural reductions.
[2024-05-29 12:18:42] [INFO ] Flatten gal took : 257 ms
[2024-05-29 12:18:42] [INFO ] Flatten gal took : 162 ms
[2024-05-29 12:18:42] [INFO ] Input system was already deterministic with 2756 transitions.
RANDOM walk for 14021 steps (3 resets) in 5598 ms. (2 steps per ms) remains 0/23 properties
FORMULA SquareGrid-PT-130613-LTLFireability-02 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 0 stabilizing places and 0 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)||X((p1||G(p2))))))'
Support contains 6 out of 2301 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2301/2301 places, 2756/2756 transitions.
Applied a total of 0 rules in 75 ms. Remains 2301 /2301 variables (removed 0) and now considering 2756/2756 (removed 0) transitions.
[2024-05-29 12:18:44] [INFO ] Invariant cache hit.
[2024-05-29 12:18:46] [INFO ] Implicit Places using invariants in 1684 ms returned []
[2024-05-29 12:18:46] [INFO ] Invariant cache hit.
[2024-05-29 12:18:49] [INFO ] Implicit Places using invariants and state equation in 3287 ms returned []
Implicit Place search using SMT with State Equation took 4973 ms to find 0 implicit places.
Running 2080 sub problems to find dead transitions.
[2024-05-29 12:18:49] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/949 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 2080 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 949/5057 variables, and 52 constraints, problems are : Problem set: 0 solved, 2080 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 52/897 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2301 constraints, PredecessorRefiner: 2080/2080 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2080 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/949 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 2080 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/949 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 2080 unsolved
At refinement iteration 2 (OVERLAPS) 1352/2301 variables, 845/897 constraints. Problems are: Problem set: 0 solved, 2080 unsolved
SMT process timed out in 61231ms, After SMT, problems are : Problem set: 0 solved, 2080 unsolved
Search for dead transitions found 0 dead transitions in 61253ms
Finished structural reductions in LTL mode , in 1 iterations and 66308 ms. Remains : 2301/2301 places, 2756/2756 transitions.
Stuttering acceptance computed with spot in 282 ms :[(NOT p0), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : SquareGrid-PT-130613-LTLFireability-00
Product exploration explored 100000 steps with 40928 reset in 7997 ms.
Product exploration explored 100000 steps with 42227 reset in 8219 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1) p2)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X p2)), (X (X (NOT p2))), (X (X (AND (NOT p0) (NOT p1) p2))), (X (X (NOT (AND (NOT p0) (NOT p1) p2)))), (X (X (AND (NOT p0) (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 1 factoid took 342 ms. Reduced automaton from 5 states, 7 edges and 3 AP (stutter sensitive) to 5 states, 7 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 259 ms :[(NOT p0), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2))]
RANDOM walk for 10146 steps (1 resets) in 2555 ms. (3 steps per ms) remains 0/7 properties
Knowledge obtained : [(AND p0 (NOT p1) p2)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X p2)), (X (X (NOT p2))), (X (X (AND (NOT p0) (NOT p1) p2))), (X (X (NOT (AND (NOT p0) (NOT p1) p2)))), (X (X (AND (NOT p0) (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1))), (F (NOT (OR p0 (NOT p2)))), (F (NOT (OR p0 p1 (NOT p2)))), (F p1), (F (NOT (OR p0 p1 p2))), (F (NOT p2)), (F (NOT p0)), (F (NOT (OR p0 p2)))]
Knowledge based reduction with 1 factoid took 504 ms. Reduced automaton from 5 states, 7 edges and 3 AP (stutter sensitive) to 5 states, 7 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 162 ms :[(NOT p0), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 189 ms :[(NOT p0), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2))]
Support contains 6 out of 2301 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2301/2301 places, 2756/2756 transitions.
Applied a total of 0 rules in 95 ms. Remains 2301 /2301 variables (removed 0) and now considering 2756/2756 (removed 0) transitions.
[2024-05-29 12:20:19] [INFO ] Invariant cache hit.
[2024-05-29 12:20:20] [INFO ] Implicit Places using invariants in 1545 ms returned []
[2024-05-29 12:20:20] [INFO ] Invariant cache hit.
[2024-05-29 12:20:24] [INFO ] Implicit Places using invariants and state equation in 3524 ms returned []
Implicit Place search using SMT with State Equation took 5082 ms to find 0 implicit places.
Running 2080 sub problems to find dead transitions.
[2024-05-29 12:20:24] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/949 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 2080 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 949/5057 variables, and 52 constraints, problems are : Problem set: 0 solved, 2080 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 52/897 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2301 constraints, PredecessorRefiner: 2080/2080 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2080 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/949 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 2080 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 949/5057 variables, and 52 constraints, problems are : Problem set: 0 solved, 2080 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 52/897 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2301 constraints, PredecessorRefiner: 0/2080 constraints, Known Traps: 0/0 constraints]
After SMT, in 61043ms problems are : Problem set: 0 solved, 2080 unsolved
Search for dead transitions found 0 dead transitions in 61061ms
Finished structural reductions in LTL mode , in 1 iterations and 66247 ms. Remains : 2301/2301 places, 2756/2756 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1) p2)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X p2)), (X (X (NOT p2))), (X (X (AND (NOT p0) (NOT p1) p2))), (X (X (NOT (AND (NOT p0) (NOT p1) p2)))), (X (X (AND (NOT p0) (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 1 factoid took 324 ms. Reduced automaton from 5 states, 7 edges and 3 AP (stutter sensitive) to 5 states, 7 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 195 ms :[(NOT p0), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2))]
RANDOM walk for 14261 steps (3 resets) in 2776 ms. (5 steps per ms) remains 0/7 properties
Knowledge obtained : [(AND p0 (NOT p1) p2)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X p2)), (X (X (NOT p2))), (X (X (AND (NOT p0) (NOT p1) p2))), (X (X (NOT (AND (NOT p0) (NOT p1) p2)))), (X (X (AND (NOT p0) (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1))), (F (NOT (OR p0 (NOT p2)))), (F (NOT (OR p0 p1 (NOT p2)))), (F p1), (F (NOT (OR p0 p1 p2))), (F (NOT p2)), (F (NOT p0)), (F (NOT (OR p0 p2)))]
Knowledge based reduction with 1 factoid took 577 ms. Reduced automaton from 5 states, 7 edges and 3 AP (stutter sensitive) to 5 states, 7 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 199 ms :[(NOT p0), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 202 ms :[(NOT p0), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 201 ms :[(NOT p0), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2))]
Product exploration explored 100000 steps with 41534 reset in 7664 ms.
Product exploration explored 100000 steps with 41868 reset in 8277 ms.
Applying partial POR strategy [true, false, false, true, true]
Stuttering acceptance computed with spot in 178 ms :[(NOT p0), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2))]
Support contains 6 out of 2301 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2301/2301 places, 2756/2756 transitions.
Applied a total of 0 rules in 274 ms. Remains 2301 /2301 variables (removed 0) and now considering 2756/2756 (removed 0) transitions.
[2024-05-29 12:21:54] [INFO ] Redundant transitions in 173 ms returned []
Running 2080 sub problems to find dead transitions.
[2024-05-29 12:21:54] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/949 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 2080 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 949/5057 variables, and 52 constraints, problems are : Problem set: 0 solved, 2080 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 52/897 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2301 constraints, PredecessorRefiner: 2080/2080 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2080 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/949 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 2080 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/949 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 2080 unsolved
SMT process timed out in 61005ms, After SMT, problems are : Problem set: 0 solved, 2080 unsolved
Search for dead transitions found 0 dead transitions in 61023ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 61487 ms. Remains : 2301/2301 places, 2756/2756 transitions.
Support contains 6 out of 2301 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2301/2301 places, 2756/2756 transitions.
Applied a total of 0 rules in 65 ms. Remains 2301 /2301 variables (removed 0) and now considering 2756/2756 (removed 0) transitions.
[2024-05-29 12:22:55] [INFO ] Invariant cache hit.
[2024-05-29 12:22:57] [INFO ] Implicit Places using invariants in 1579 ms returned []
[2024-05-29 12:22:57] [INFO ] Invariant cache hit.
[2024-05-29 12:23:00] [INFO ] Implicit Places using invariants and state equation in 3282 ms returned []
Implicit Place search using SMT with State Equation took 4864 ms to find 0 implicit places.
Running 2080 sub problems to find dead transitions.
[2024-05-29 12:23:00] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/949 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 2080 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 949/5057 variables, and 52 constraints, problems are : Problem set: 0 solved, 2080 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 52/897 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2301 constraints, PredecessorRefiner: 2080/2080 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2080 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/949 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 2080 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 949/5057 variables, and 52 constraints, problems are : Problem set: 0 solved, 2080 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 52/897 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2301 constraints, PredecessorRefiner: 0/2080 constraints, Known Traps: 0/0 constraints]
After SMT, in 61040ms problems are : Problem set: 0 solved, 2080 unsolved
Search for dead transitions found 0 dead transitions in 61058ms
Finished structural reductions in LTL mode , in 1 iterations and 65996 ms. Remains : 2301/2301 places, 2756/2756 transitions.
Treatment of property SquareGrid-PT-130613-LTLFireability-00 finished in 317166 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 2301 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2301/2301 places, 2756/2756 transitions.
Applied a total of 0 rules in 89 ms. Remains 2301 /2301 variables (removed 0) and now considering 2756/2756 (removed 0) transitions.
[2024-05-29 12:24:01] [INFO ] Invariant cache hit.
[2024-05-29 12:24:03] [INFO ] Implicit Places using invariants in 1528 ms returned []
[2024-05-29 12:24:03] [INFO ] Invariant cache hit.
[2024-05-29 12:24:06] [INFO ] Implicit Places using invariants and state equation in 3289 ms returned []
Implicit Place search using SMT with State Equation took 4819 ms to find 0 implicit places.
[2024-05-29 12:24:06] [INFO ] Redundant transitions in 62 ms returned []
Running 2080 sub problems to find dead transitions.
[2024-05-29 12:24:06] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/949 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 2080 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 949/5057 variables, and 52 constraints, problems are : Problem set: 0 solved, 2080 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 52/897 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2301 constraints, PredecessorRefiner: 2080/2080 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2080 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/949 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 2080 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 949/5057 variables, and 52 constraints, problems are : Problem set: 0 solved, 2080 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 52/897 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2301 constraints, PredecessorRefiner: 0/2080 constraints, Known Traps: 0/0 constraints]
After SMT, in 60997ms problems are : Problem set: 0 solved, 2080 unsolved
Search for dead transitions found 0 dead transitions in 61013ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 65993 ms. Remains : 2301/2301 places, 2756/2756 transitions.
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Running random walk in product with property : SquareGrid-PT-130613-LTLFireability-01
Product exploration timeout after 59430 steps with 0 reset in 10001 ms.
Product exploration timeout after 56060 steps with 0 reset in 10002 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 1 factoid took 152 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
RANDOM walk for 3338 steps (0 resets) in 586 ms. (5 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0))), (F p0)]
Knowledge based reduction with 1 factoid took 196 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
[2024-05-29 12:25:37] [INFO ] Invariant cache hit.
[2024-05-29 12:25:44] [INFO ] [Real]Absence check using 897 positive place invariants in 3828 ms returned unknown
Could not prove EG (NOT p0)
Support contains 2 out of 2301 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2301/2301 places, 2756/2756 transitions.
Applied a total of 0 rules in 79 ms. Remains 2301 /2301 variables (removed 0) and now considering 2756/2756 (removed 0) transitions.
[2024-05-29 12:25:44] [INFO ] Invariant cache hit.
[2024-05-29 12:25:46] [INFO ] Implicit Places using invariants in 1524 ms returned []
[2024-05-29 12:25:46] [INFO ] Invariant cache hit.
[2024-05-29 12:25:49] [INFO ] Implicit Places using invariants and state equation in 3337 ms returned []
Implicit Place search using SMT with State Equation took 4864 ms to find 0 implicit places.
[2024-05-29 12:25:49] [INFO ] Redundant transitions in 140 ms returned []
Running 2080 sub problems to find dead transitions.
[2024-05-29 12:25:49] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/949 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 2080 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 949/5057 variables, and 52 constraints, problems are : Problem set: 0 solved, 2080 unsolved in 30039 ms.
Refiners :[Positive P Invariants (semi-flows): 52/897 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2301 constraints, PredecessorRefiner: 2080/2080 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2080 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/949 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 2080 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 949/5057 variables, and 52 constraints, problems are : Problem set: 0 solved, 2080 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 52/897 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2301 constraints, PredecessorRefiner: 0/2080 constraints, Known Traps: 0/0 constraints]
After SMT, in 61010ms problems are : Problem set: 0 solved, 2080 unsolved
Search for dead transitions found 0 dead transitions in 61028ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 66130 ms. Remains : 2301/2301 places, 2756/2756 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 1 factoid took 159 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
RANDOM walk for 4046 steps (0 resets) in 687 ms. (5 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0))), (F p0)]
Knowledge based reduction with 1 factoid took 203 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
[2024-05-29 12:27:00] [INFO ] Invariant cache hit.
[2024-05-29 12:27:07] [INFO ] [Real]Absence check using 897 positive place invariants in 3892 ms returned unknown
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Product exploration timeout after 59430 steps with 0 reset in 10001 ms.
Product exploration timeout after 56190 steps with 0 reset in 10001 ms.
Support contains 2 out of 2301 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2301/2301 places, 2756/2756 transitions.
Applied a total of 0 rules in 84 ms. Remains 2301 /2301 variables (removed 0) and now considering 2756/2756 (removed 0) transitions.
[2024-05-29 12:27:28] [INFO ] Invariant cache hit.
[2024-05-29 12:27:29] [INFO ] Implicit Places using invariants in 1513 ms returned []
[2024-05-29 12:27:29] [INFO ] Invariant cache hit.
[2024-05-29 12:27:32] [INFO ] Implicit Places using invariants and state equation in 3383 ms returned []
Implicit Place search using SMT with State Equation took 4904 ms to find 0 implicit places.
[2024-05-29 12:27:33] [INFO ] Redundant transitions in 59 ms returned []
Running 2080 sub problems to find dead transitions.
[2024-05-29 12:27:33] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/949 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 2080 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 949/5057 variables, and 52 constraints, problems are : Problem set: 0 solved, 2080 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 52/897 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2301 constraints, PredecessorRefiner: 2080/2080 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2080 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/949 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 2080 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 949/5057 variables, and 52 constraints, problems are : Problem set: 0 solved, 2080 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 52/897 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2301 constraints, PredecessorRefiner: 0/2080 constraints, Known Traps: 0/0 constraints]
After SMT, in 61021ms problems are : Problem set: 0 solved, 2080 unsolved
Search for dead transitions found 0 dead transitions in 61038ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 66099 ms. Remains : 2301/2301 places, 2756/2756 transitions.
Treatment of property SquareGrid-PT-130613-LTLFireability-01 finished in 272562 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0||F(p1))))'
Support contains 4 out of 2301 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2301/2301 places, 2756/2756 transitions.
Applied a total of 0 rules in 74 ms. Remains 2301 /2301 variables (removed 0) and now considering 2756/2756 (removed 0) transitions.
[2024-05-29 12:28:34] [INFO ] Invariant cache hit.
[2024-05-29 12:28:35] [INFO ] Implicit Places using invariants in 1522 ms returned []
[2024-05-29 12:28:35] [INFO ] Invariant cache hit.
[2024-05-29 12:28:39] [INFO ] Implicit Places using invariants and state equation in 3347 ms returned []
Implicit Place search using SMT with State Equation took 4873 ms to find 0 implicit places.
[2024-05-29 12:28:39] [INFO ] Redundant transitions in 61 ms returned []
Running 2080 sub problems to find dead transitions.
[2024-05-29 12:28:39] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/949 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 2080 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 949/5057 variables, and 52 constraints, problems are : Problem set: 0 solved, 2080 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 52/897 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2301 constraints, PredecessorRefiner: 2080/2080 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2080 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/949 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 2080 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/949 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 2080 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2301/5057 variables, and 897 constraints, problems are : Problem set: 0 solved, 2080 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 897/897 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2301 constraints, PredecessorRefiner: 0/2080 constraints, Known Traps: 0/0 constraints]
After SMT, in 61052ms problems are : Problem set: 0 solved, 2080 unsolved
Search for dead transitions found 0 dead transitions in 61070ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 66091 ms. Remains : 2301/2301 places, 2756/2756 transitions.
Stuttering acceptance computed with spot in 71 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : SquareGrid-PT-130613-LTLFireability-04
Product exploration timeout after 61350 steps with 54 reset in 10002 ms.
Product exploration timeout after 58520 steps with 47 reset in 10002 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1))]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 1 factoid took 154 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 75 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
RANDOM walk for 14465 steps (3 resets) in 2576 ms. (5 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND (NOT p0) (NOT p1))]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (X (NOT p1))), (X (X p1)), (F (NOT (AND (NOT p0) (NOT p1)))), (F p1), (F p0)]
Knowledge based reduction with 1 factoid took 389 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 93 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 66 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
[2024-05-29 12:30:11] [INFO ] Invariant cache hit.
[2024-05-29 12:30:15] [INFO ] [Real]Absence check using 897 positive place invariants in 923 ms returned sat
[2024-05-29 12:30:17] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-29 12:30:18] [INFO ] [Real]Absence check using 897 positive and 1 generalized place invariants in 3006 ms returned unknown
Could not prove EG (AND (NOT p0) (NOT p1))
Support contains 4 out of 2301 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2301/2301 places, 2756/2756 transitions.
Applied a total of 0 rules in 67 ms. Remains 2301 /2301 variables (removed 0) and now considering 2756/2756 (removed 0) transitions.
[2024-05-29 12:30:18] [INFO ] Invariant cache hit.
[2024-05-29 12:30:20] [INFO ] Implicit Places using invariants in 1520 ms returned []
[2024-05-29 12:30:20] [INFO ] Invariant cache hit.
[2024-05-29 12:30:23] [INFO ] Implicit Places using invariants and state equation in 3560 ms returned []
Implicit Place search using SMT with State Equation took 5084 ms to find 0 implicit places.
[2024-05-29 12:30:23] [INFO ] Redundant transitions in 61 ms returned []
Running 2080 sub problems to find dead transitions.
[2024-05-29 12:30:23] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/949 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 2080 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 949/5057 variables, and 52 constraints, problems are : Problem set: 0 solved, 2080 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 52/897 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2301 constraints, PredecessorRefiner: 2080/2080 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2080 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/949 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 2080 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 949/5057 variables, and 52 constraints, problems are : Problem set: 0 solved, 2080 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 52/897 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2301 constraints, PredecessorRefiner: 0/2080 constraints, Known Traps: 0/0 constraints]
After SMT, in 60995ms problems are : Problem set: 0 solved, 2080 unsolved
Search for dead transitions found 0 dead transitions in 61024ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 66246 ms. Remains : 2301/2301 places, 2756/2756 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1))]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 1 factoid took 148 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 79 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
RANDOM walk for 10667 steps (1 resets) in 1994 ms. (5 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND (NOT p0) (NOT p1))]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (X (NOT p1))), (X (X p1)), (F (NOT (AND (NOT p0) (NOT p1)))), (F p1), (F p0)]
Knowledge based reduction with 1 factoid took 261 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 86 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 71 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
[2024-05-29 12:31:35] [INFO ] Invariant cache hit.
[2024-05-29 12:31:39] [INFO ] [Real]Absence check using 897 positive place invariants in 833 ms returned sat
[2024-05-29 12:31:41] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-29 12:31:42] [INFO ] [Real]Absence check using 897 positive and 1 generalized place invariants in 3015 ms returned unknown
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 79 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
Product exploration timeout after 61670 steps with 63 reset in 10001 ms.
Product exploration timeout after 58610 steps with 57 reset in 10002 ms.
Support contains 4 out of 2301 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2301/2301 places, 2756/2756 transitions.
Applied a total of 0 rules in 65 ms. Remains 2301 /2301 variables (removed 0) and now considering 2756/2756 (removed 0) transitions.
[2024-05-29 12:32:02] [INFO ] Invariant cache hit.
[2024-05-29 12:32:04] [INFO ] Implicit Places using invariants in 1542 ms returned []
[2024-05-29 12:32:04] [INFO ] Invariant cache hit.
[2024-05-29 12:32:07] [INFO ] Implicit Places using invariants and state equation in 3494 ms returned []
Implicit Place search using SMT with State Equation took 5041 ms to find 0 implicit places.
[2024-05-29 12:32:07] [INFO ] Redundant transitions in 64 ms returned []
Running 2080 sub problems to find dead transitions.
[2024-05-29 12:32:07] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/949 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 2080 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 949/5057 variables, and 52 constraints, problems are : Problem set: 0 solved, 2080 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 52/897 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2301 constraints, PredecessorRefiner: 2080/2080 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2080 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/949 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 2080 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/949 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 2080 unsolved
SMT process timed out in 60966ms, After SMT, problems are : Problem set: 0 solved, 2080 unsolved
Search for dead transitions found 0 dead transitions in 60983ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 66162 ms. Remains : 2301/2301 places, 2756/2756 transitions.
Treatment of property SquareGrid-PT-130613-LTLFireability-04 finished in 274782 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p1)||X(X(G(p2)))||p0)))'
Support contains 4 out of 2301 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2301/2301 places, 2756/2756 transitions.
Applied a total of 0 rules in 54 ms. Remains 2301 /2301 variables (removed 0) and now considering 2756/2756 (removed 0) transitions.
[2024-05-29 12:33:09] [INFO ] Invariant cache hit.
[2024-05-29 12:33:10] [INFO ] Implicit Places using invariants in 1528 ms returned []
[2024-05-29 12:33:10] [INFO ] Invariant cache hit.
[2024-05-29 12:33:14] [INFO ] Implicit Places using invariants and state equation in 3479 ms returned []
Implicit Place search using SMT with State Equation took 5012 ms to find 0 implicit places.
Running 2080 sub problems to find dead transitions.
[2024-05-29 12:33:14] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/949 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 2080 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 949/5057 variables, and 52 constraints, problems are : Problem set: 0 solved, 2080 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 52/897 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2301 constraints, PredecessorRefiner: 2080/2080 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2080 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/949 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 2080 unsolved
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(s1150 timeout
1 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 949/5057 variables, and 52 constraints, problems are : Problem set: 0 solved, 2080 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 52/897 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2301 constraints, PredecessorRefiner: 0/2080 constraints, Known Traps: 0/0 constraints]
After SMT, in 60983ms problems are : Problem set: 0 solved, 2080 unsolved
Search for dead transitions found 0 dead transitions in 61001ms
Finished structural reductions in LTL mode , in 1 iterations and 66078 ms. Remains : 2301/2301 places, 2756/2756 transitions.
Stuttering acceptance computed with spot in 191 ms :[(NOT p1), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : SquareGrid-PT-130613-LTLFireability-05
Product exploration timeout after 59660 steps with 58 reset in 10001 ms.
Product exploration timeout after 57410 steps with 67 reset in 10001 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p2))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (NOT p0)), (X p1), (X (NOT p1)), (X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 1 factoid took 242 ms. Reduced automaton from 5 states, 6 edges and 3 AP (stutter sensitive) to 5 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 202 ms :[(NOT p1), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2))]
Reduction of identical properties reduced properties to check from 6 to 5
RANDOM walk for 9566 steps (1 resets) in 2054 ms. (4 steps per ms) remains 0/5 properties
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p2))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (NOT p0)), (X p1), (X (NOT p1)), (X (X (NOT p1))), (X (X p1)), (F (NOT (OR p1 (NOT p2)))), (F (NOT (AND (NOT p1) (NOT p2)))), (F p0), (F p2), (F (NOT (AND (NOT p0) (NOT p1)))), (F p1)]
Knowledge based reduction with 1 factoid took 413 ms. Reduced automaton from 5 states, 6 edges and 3 AP (stutter sensitive) to 5 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 193 ms :[(NOT p1), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 205 ms :[(NOT p1), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2))]
[2024-05-29 12:34:47] [INFO ] Invariant cache hit.
[2024-05-29 12:34:51] [INFO ] [Real]Absence check using 897 positive place invariants in 1078 ms returned sat
[2024-05-29 12:34:53] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-29 12:34:54] [INFO ] [Real]Absence check using 897 positive and 1 generalized place invariants in 3006 ms returned unknown
Could not prove EG (AND (NOT p1) (NOT p0) (NOT p2))
Support contains 4 out of 2301 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2301/2301 places, 2756/2756 transitions.
Applied a total of 0 rules in 50 ms. Remains 2301 /2301 variables (removed 0) and now considering 2756/2756 (removed 0) transitions.
[2024-05-29 12:34:54] [INFO ] Invariant cache hit.
[2024-05-29 12:34:56] [INFO ] Implicit Places using invariants in 1569 ms returned []
[2024-05-29 12:34:56] [INFO ] Invariant cache hit.
[2024-05-29 12:34:59] [INFO ] Implicit Places using invariants and state equation in 3479 ms returned []
Implicit Place search using SMT with State Equation took 5064 ms to find 0 implicit places.
Running 2080 sub problems to find dead transitions.
[2024-05-29 12:34:59] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/949 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 2080 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 949/5057 variables, and 52 constraints, problems are : Problem set: 0 solved, 2080 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 52/897 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2301 constraints, PredecessorRefiner: 2080/2080 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2080 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/949 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 2080 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 949/5057 variables, and 52 constraints, problems are : Problem set: 0 solved, 2080 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 52/897 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2301 constraints, PredecessorRefiner: 0/2080 constraints, Known Traps: 0/0 constraints]
After SMT, in 60995ms problems are : Problem set: 0 solved, 2080 unsolved
Search for dead transitions found 0 dead transitions in 61021ms
Finished structural reductions in LTL mode , in 1 iterations and 66140 ms. Remains : 2301/2301 places, 2756/2756 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p2))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (NOT p0)), (X p1), (X (NOT p1)), (X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 1 factoid took 281 ms. Reduced automaton from 5 states, 6 edges and 3 AP (stutter sensitive) to 5 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 188 ms :[(NOT p1), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2))]
Reduction of identical properties reduced properties to check from 6 to 5
RANDOM walk for 4545 steps (0 resets) in 846 ms. (5 steps per ms) remains 0/5 properties
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p2))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (NOT p0)), (X p1), (X (NOT p1)), (X (X (NOT p1))), (X (X p1)), (F (NOT (OR p1 (NOT p2)))), (F (NOT (AND (NOT p1) (NOT p2)))), (F p0), (F p2), (F (NOT (AND (NOT p0) (NOT p1)))), (F p1)]
Knowledge based reduction with 1 factoid took 439 ms. Reduced automaton from 5 states, 6 edges and 3 AP (stutter sensitive) to 5 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 221 ms :[(NOT p1), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 206 ms :[(NOT p1), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2))]
[2024-05-29 12:36:11] [INFO ] Invariant cache hit.
[2024-05-29 12:36:15] [INFO ] [Real]Absence check using 897 positive place invariants in 929 ms returned sat
[2024-05-29 12:36:17] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-29 12:36:18] [INFO ] [Real]Absence check using 897 positive and 1 generalized place invariants in 3010 ms returned unknown
Could not prove EG (AND (NOT p1) (NOT p0) (NOT p2))
Stuttering acceptance computed with spot in 200 ms :[(NOT p1), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2))]
Product exploration timeout after 61560 steps with 64 reset in 10001 ms.
Product exploration timeout after 59330 steps with 69 reset in 10002 ms.
Applying partial POR strategy [true, false, false, false, true]
Stuttering acceptance computed with spot in 179 ms :[(NOT p1), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2))]
Support contains 4 out of 2301 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2301/2301 places, 2756/2756 transitions.
Applied a total of 0 rules in 68 ms. Remains 2301 /2301 variables (removed 0) and now considering 2756/2756 (removed 0) transitions.
[2024-05-29 12:36:39] [INFO ] Redundant transitions in 58 ms returned []
Running 2080 sub problems to find dead transitions.
[2024-05-29 12:36:39] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/949 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 2080 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 949/5057 variables, and 52 constraints, problems are : Problem set: 0 solved, 2080 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 52/897 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2301 constraints, PredecessorRefiner: 2080/2080 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2080 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/949 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 2080 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/949 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 2080 unsolved
SMT process timed out in 60976ms, After SMT, problems are : Problem set: 0 solved, 2080 unsolved
Search for dead transitions found 0 dead transitions in 60993ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 61129 ms. Remains : 2301/2301 places, 2756/2756 transitions.
Support contains 4 out of 2301 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2301/2301 places, 2756/2756 transitions.
Applied a total of 0 rules in 54 ms. Remains 2301 /2301 variables (removed 0) and now considering 2756/2756 (removed 0) transitions.
[2024-05-29 12:37:40] [INFO ] Invariant cache hit.
[2024-05-29 12:37:42] [INFO ] Implicit Places using invariants in 1541 ms returned []
[2024-05-29 12:37:42] [INFO ] Invariant cache hit.
[2024-05-29 12:37:45] [INFO ] Implicit Places using invariants and state equation in 3347 ms returned []
Implicit Place search using SMT with State Equation took 4898 ms to find 0 implicit places.
Running 2080 sub problems to find dead transitions.
[2024-05-29 12:37:45] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/949 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 2080 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 949/5057 variables, and 52 constraints, problems are : Problem set: 0 solved, 2080 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 52/897 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2301 constraints, PredecessorRefiner: 2080/2080 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2080 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/949 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 2080 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 949/5057 variables, and 52 constraints, problems are : Problem set: 0 solved, 2080 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 52/897 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2301 constraints, PredecessorRefiner: 0/2080 constraints, Known Traps: 0/0 constraints]
After SMT, in 60966ms problems are : Problem set: 0 solved, 2080 unsolved
Search for dead transitions found 0 dead transitions in 60984ms
Finished structural reductions in LTL mode , in 1 iterations and 65945 ms. Remains : 2301/2301 places, 2756/2756 transitions.
Treatment of property SquareGrid-PT-130613-LTLFireability-05 finished in 337583 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G((G(F(p1)) U p2))))))'
Support contains 6 out of 2301 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2301/2301 places, 2756/2756 transitions.
Applied a total of 0 rules in 66 ms. Remains 2301 /2301 variables (removed 0) and now considering 2756/2756 (removed 0) transitions.
[2024-05-29 12:38:46] [INFO ] Invariant cache hit.
[2024-05-29 12:38:48] [INFO ] Implicit Places using invariants in 1541 ms returned []
[2024-05-29 12:38:48] [INFO ] Invariant cache hit.
[2024-05-29 12:38:51] [INFO ] Implicit Places using invariants and state equation in 3225 ms returned []
Implicit Place search using SMT with State Equation took 4770 ms to find 0 implicit places.
[2024-05-29 12:38:51] [INFO ] Redundant transitions in 62 ms returned []
Running 2080 sub problems to find dead transitions.
[2024-05-29 12:38:51] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/949 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 2080 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 949/5057 variables, and 52 constraints, problems are : Problem set: 0 solved, 2080 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 52/897 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2301 constraints, PredecessorRefiner: 2080/2080 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2080 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/949 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 2080 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 1)
(s1 1)
(s2 1)timeout
(s3 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 949/5057 variables, and 52 constraints, problems are : Problem set: 0 solved, 2080 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 52/897 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2301 constraints, PredecessorRefiner: 0/2080 constraints, Known Traps: 0/0 constraints]
After SMT, in 61129ms problems are : Problem set: 0 solved, 2080 unsolved
Search for dead transitions found 0 dead transitions in 61150ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 66061 ms. Remains : 2301/2301 places, 2756/2756 transitions.
Stuttering acceptance computed with spot in 399 ms :[(OR (NOT p0) (NOT p2)), (NOT p0), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (NOT p2)]
Running random walk in product with property : SquareGrid-PT-130613-LTLFireability-06
Product exploration timeout after 59140 steps with 34 reset in 10001 ms.
Product exploration timeout after 55310 steps with 20 reset in 10001 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p2 p1), (X (NOT (AND (NOT p2) (NOT p1))))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X (AND p2 (NOT p1))), (X (NOT (AND p2 (NOT p1)))), (X (NOT p0)), (X p0), (X p1), (X (NOT p1)), (X (X p2)), (X (X (NOT p2))), (X (X (AND p2 (NOT p1)))), (X (X (NOT (AND p2 (NOT p1))))), (X (X (NOT p0))), (X (X p0)), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 2 factoid took 573 ms. Reduced automaton from 5 states, 12 edges and 3 AP (stutter insensitive) to 5 states, 12 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 211 ms :[(OR (NOT p2) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2)]
RANDOM walk for 23355 steps (4 resets) in 4212 ms. (5 steps per ms) remains 0/5 properties
Knowledge obtained : [(AND p0 p2 p1), (X (NOT (AND (NOT p2) (NOT p1))))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X (AND p2 (NOT p1))), (X (NOT (AND p2 (NOT p1)))), (X (NOT p0)), (X p0), (X p1), (X (NOT p1)), (X (X p2)), (X (X (NOT p2))), (X (X (AND p2 (NOT p1)))), (X (X (NOT (AND p2 (NOT p1))))), (X (X (NOT p0))), (X (X p0)), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X p1)), (X (X (NOT p1))), (F (NOT p1)), (F (NOT (OR p1 (NOT p2)))), (F (NOT p2)), (F (NOT (OR p1 p2))), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 702 ms. Reduced automaton from 5 states, 12 edges and 3 AP (stutter insensitive) to 5 states, 12 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 202 ms :[(OR (NOT p2) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2)]
Stuttering acceptance computed with spot in 221 ms :[(OR (NOT p2) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2)]
Support contains 6 out of 2301 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2301/2301 places, 2756/2756 transitions.
Applied a total of 0 rules in 69 ms. Remains 2301 /2301 variables (removed 0) and now considering 2756/2756 (removed 0) transitions.
[2024-05-29 12:40:26] [INFO ] Invariant cache hit.
[2024-05-29 12:40:27] [INFO ] Implicit Places using invariants in 1643 ms returned []
[2024-05-29 12:40:27] [INFO ] Invariant cache hit.
[2024-05-29 12:40:31] [INFO ] Implicit Places using invariants and state equation in 3397 ms returned []
Implicit Place search using SMT with State Equation took 5049 ms to find 0 implicit places.
[2024-05-29 12:40:31] [INFO ] Redundant transitions in 65 ms returned []
Running 2080 sub problems to find dead transitions.
[2024-05-29 12:40:31] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/949 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 2080 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 949/5057 variables, and 52 constraints, problems are : Problem set: 0 solved, 2080 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 52/897 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2301 constraints, PredecessorRefiner: 2080/2080 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2080 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/949 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 2080 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 949/5057 variables, and 52 constraints, problems are : Problem set: 0 solved, 2080 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 52/897 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2301 constraints, PredecessorRefiner: 0/2080 constraints, Known Traps: 0/0 constraints]
After SMT, in 60996ms problems are : Problem set: 0 solved, 2080 unsolved
Search for dead transitions found 0 dead transitions in 61014ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 66206 ms. Remains : 2301/2301 places, 2756/2756 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p1 p2), (X (NOT (AND (NOT p1) (NOT p2))))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X (NOT p0)), (X p0), (X (AND (NOT p1) p2)), (X (NOT (AND (NOT p1) p2))), (X p1), (X (NOT p1)), (X (X p2)), (X (X (NOT p2))), (X (X (NOT p0))), (X (X p0)), (X (X (AND (NOT p1) p2))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 2 factoid took 580 ms. Reduced automaton from 5 states, 12 edges and 3 AP (stutter insensitive) to 5 states, 12 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 202 ms :[(OR (NOT p2) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2)]
RANDOM walk for 4521 steps (0 resets) in 919 ms. (4 steps per ms) remains 0/5 properties
Knowledge obtained : [(AND p0 p1 p2), (X (NOT (AND (NOT p1) (NOT p2))))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X (NOT p0)), (X p0), (X (AND (NOT p1) p2)), (X (NOT (AND (NOT p1) p2))), (X p1), (X (NOT p1)), (X (X p2)), (X (X (NOT p2))), (X (X (NOT p0))), (X (X p0)), (X (X (AND (NOT p1) p2))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X p1)), (X (X (NOT p1))), (F (NOT p1)), (F (NOT (OR p1 (NOT p2)))), (F (NOT p2)), (F (NOT (OR p1 p2))), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 698 ms. Reduced automaton from 5 states, 12 edges and 3 AP (stutter insensitive) to 5 states, 12 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 210 ms :[(OR (NOT p2) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2)]
Stuttering acceptance computed with spot in 204 ms :[(OR (NOT p2) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2)]
Stuttering acceptance computed with spot in 185 ms :[(OR (NOT p2) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2)]
Product exploration timeout after 58870 steps with 32 reset in 10001 ms.
Product exploration timeout after 56790 steps with 32 reset in 10002 ms.
Support contains 6 out of 2301 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2301/2301 places, 2756/2756 transitions.
Applied a total of 0 rules in 61 ms. Remains 2301 /2301 variables (removed 0) and now considering 2756/2756 (removed 0) transitions.
[2024-05-29 12:42:04] [INFO ] Invariant cache hit.
[2024-05-29 12:42:05] [INFO ] Implicit Places using invariants in 1603 ms returned []
[2024-05-29 12:42:05] [INFO ] Invariant cache hit.
[2024-05-29 12:42:09] [INFO ] Implicit Places using invariants and state equation in 3304 ms returned []
Implicit Place search using SMT with State Equation took 4909 ms to find 0 implicit places.
[2024-05-29 12:42:09] [INFO ] Redundant transitions in 65 ms returned []
Running 2080 sub problems to find dead transitions.
[2024-05-29 12:42:09] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/949 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 2080 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 949/5057 variables, and 52 constraints, problems are : Problem set: 0 solved, 2080 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 52/897 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2301 constraints, PredecessorRefiner: 2080/2080 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2080 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/949 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 2080 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 949/5057 variables, and 52 constraints, problems are : Problem set: 0 solved, 2080 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 52/897 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2301 constraints, PredecessorRefiner: 0/2080 constraints, Known Traps: 0/0 constraints]
After SMT, in 61043ms problems are : Problem set: 0 solved, 2080 unsolved
Search for dead transitions found 0 dead transitions in 61061ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 66110 ms. Remains : 2301/2301 places, 2756/2756 transitions.
Treatment of property SquareGrid-PT-130613-LTLFireability-06 finished in 263885 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 2 out of 2301 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2301/2301 places, 2756/2756 transitions.
Applied a total of 0 rules in 53 ms. Remains 2301 /2301 variables (removed 0) and now considering 2756/2756 (removed 0) transitions.
[2024-05-29 12:43:10] [INFO ] Invariant cache hit.
[2024-05-29 12:43:12] [INFO ] Implicit Places using invariants in 1665 ms returned []
[2024-05-29 12:43:12] [INFO ] Invariant cache hit.
[2024-05-29 12:43:15] [INFO ] Implicit Places using invariants and state equation in 3541 ms returned []
Implicit Place search using SMT with State Equation took 5208 ms to find 0 implicit places.
Running 2080 sub problems to find dead transitions.
[2024-05-29 12:43:15] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/949 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 2080 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 949/5057 variables, and 52 constraints, problems are : Problem set: 0 solved, 2080 unsolved in 30042 ms.
Refiners :[Positive P Invariants (semi-flows): 52/897 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2301 constraints, PredecessorRefiner: 2080/2080 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2080 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/949 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 2080 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 949/5057 variables, and 52 constraints, problems are : Problem set: 0 solved, 2080 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 52/897 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2301 constraints, PredecessorRefiner: 0/2080 constraints, Known Traps: 0/0 constraints]
After SMT, in 61161ms problems are : Problem set: 0 solved, 2080 unsolved
Search for dead transitions found 0 dead transitions in 61183ms
Finished structural reductions in LTL mode , in 1 iterations and 66454 ms. Remains : 2301/2301 places, 2756/2756 transitions.
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : SquareGrid-PT-130613-LTLFireability-07
Product exploration explored 100000 steps with 44028 reset in 7349 ms.
Product exploration explored 100000 steps with 39026 reset in 8889 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 155 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 64 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 1770 steps (0 resets) in 298 ms. (5 steps per ms) remains 0/1 properties
Knowledge obtained : [p0]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 173 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 62 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 2301 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2301/2301 places, 2756/2756 transitions.
Applied a total of 0 rules in 53 ms. Remains 2301 /2301 variables (removed 0) and now considering 2756/2756 (removed 0) transitions.
[2024-05-29 12:44:43] [INFO ] Invariant cache hit.
[2024-05-29 12:44:44] [INFO ] Implicit Places using invariants in 1574 ms returned []
[2024-05-29 12:44:44] [INFO ] Invariant cache hit.
[2024-05-29 12:44:48] [INFO ] Implicit Places using invariants and state equation in 3526 ms returned []
Implicit Place search using SMT with State Equation took 5103 ms to find 0 implicit places.
Running 2080 sub problems to find dead transitions.
[2024-05-29 12:44:48] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/949 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 2080 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 949/5057 variables, and 52 constraints, problems are : Problem set: 0 solved, 2080 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 52/897 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2301 constraints, PredecessorRefiner: 2080/2080 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2080 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/949 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 2080 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 949/5057 variables, and 52 constraints, problems are : Problem set: 0 solved, 2080 unsolved in 30045 ms.
Refiners :[Positive P Invariants (semi-flows): 52/897 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2301 constraints, PredecessorRefiner: 0/2080 constraints, Known Traps: 0/0 constraints]
After SMT, in 61057ms problems are : Problem set: 0 solved, 2080 unsolved
Search for dead transitions found 0 dead transitions in 61076ms
Finished structural reductions in LTL mode , in 1 iterations and 66241 ms. Remains : 2301/2301 places, 2756/2756 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 174 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 64 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 4246 steps (0 resets) in 745 ms. (5 steps per ms) remains 0/1 properties
Knowledge obtained : [p0]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 150 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 59 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 42942 reset in 7588 ms.
Product exploration explored 100000 steps with 39635 reset in 8818 ms.
Applying partial POR strategy [false, true]
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 2301 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2301/2301 places, 2756/2756 transitions.
Applied a total of 0 rules in 73 ms. Remains 2301 /2301 variables (removed 0) and now considering 2756/2756 (removed 0) transitions.
[2024-05-29 12:46:16] [INFO ] Redundant transitions in 60 ms returned []
Running 2080 sub problems to find dead transitions.
[2024-05-29 12:46:16] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/949 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 2080 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 949/5057 variables, and 52 constraints, problems are : Problem set: 0 solved, 2080 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 52/897 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2301 constraints, PredecessorRefiner: 2080/2080 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2080 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/949 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 2080 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/949 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 2080 unsolved
SMT process timed out in 61043ms, After SMT, problems are : Problem set: 0 solved, 2080 unsolved
Search for dead transitions found 0 dead transitions in 61062ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 61217 ms. Remains : 2301/2301 places, 2756/2756 transitions.
Support contains 2 out of 2301 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2301/2301 places, 2756/2756 transitions.
Applied a total of 0 rules in 48 ms. Remains 2301 /2301 variables (removed 0) and now considering 2756/2756 (removed 0) transitions.
[2024-05-29 12:47:17] [INFO ] Invariant cache hit.
[2024-05-29 12:47:19] [INFO ] Implicit Places using invariants in 1493 ms returned []
[2024-05-29 12:47:19] [INFO ] Invariant cache hit.
[2024-05-29 12:47:22] [INFO ] Implicit Places using invariants and state equation in 3396 ms returned []
Implicit Place search using SMT with State Equation took 4894 ms to find 0 implicit places.
Running 2080 sub problems to find dead transitions.
[2024-05-29 12:47:22] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/949 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 2080 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 949/5057 variables, and 52 constraints, problems are : Problem set: 0 solved, 2080 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 52/897 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2301 constraints, PredecessorRefiner: 2080/2080 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2080 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/949 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 2080 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 949/5057 variables, and 52 constraints, problems are : Problem set: 0 solved, 2080 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 52/897 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2301 constraints, PredecessorRefiner: 0/2080 constraints, Known Traps: 0/0 constraints]
After SMT, in 61044ms problems are : Problem set: 0 solved, 2080 unsolved
Search for dead transitions found 0 dead transitions in 61066ms
Finished structural reductions in LTL mode , in 1 iterations and 66015 ms. Remains : 2301/2301 places, 2756/2756 transitions.
Treatment of property SquareGrid-PT-130613-LTLFireability-07 finished in 313226 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(p0))||G((F(p2)&&p1))))'
Support contains 6 out of 2301 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2301/2301 places, 2756/2756 transitions.
Applied a total of 0 rules in 56 ms. Remains 2301 /2301 variables (removed 0) and now considering 2756/2756 (removed 0) transitions.
[2024-05-29 12:48:23] [INFO ] Invariant cache hit.
[2024-05-29 12:48:25] [INFO ] Implicit Places using invariants in 1566 ms returned []
[2024-05-29 12:48:25] [INFO ] Invariant cache hit.
[2024-05-29 12:48:29] [INFO ] Implicit Places using invariants and state equation in 3757 ms returned []
Implicit Place search using SMT with State Equation took 5328 ms to find 0 implicit places.
Running 2080 sub problems to find dead transitions.
[2024-05-29 12:48:29] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/949 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 2080 unsolved
(s1115 1.0timeout
^^^^^^^^^^
(error "Invalid token: 1.0timeout")
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 949/5057 variables, and 52 constraints, problems are : Problem set: 0 solved, 2080 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 52/897 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2301 constraints, PredecessorRefiner: 2080/2080 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2080 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/949 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 2080 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 949/5057 variables, and 52 constraints, problems are : Problem set: 0 solved, 2080 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 52/897 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2301 constraints, PredecessorRefiner: 0/2080 constraints, Known Traps: 0/0 constraints]
After SMT, in 61115ms problems are : Problem set: 0 solved, 2080 unsolved
Search for dead transitions found 0 dead transitions in 61135ms
Finished structural reductions in LTL mode , in 1 iterations and 66525 ms. Remains : 2301/2301 places, 2756/2756 transitions.
Stuttering acceptance computed with spot in 276 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p0), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p0), true, (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p2), (OR (NOT p2) (NOT p1))]
Running random walk in product with property : SquareGrid-PT-130613-LTLFireability-08
Entered a terminal (fully accepting) state of product in 1559 steps with 519 reset in 125 ms.
FORMULA SquareGrid-PT-130613-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SquareGrid-PT-130613-LTLFireability-08 finished in 66953 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 2301 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2301/2301 places, 2756/2756 transitions.
Applied a total of 0 rules in 66 ms. Remains 2301 /2301 variables (removed 0) and now considering 2756/2756 (removed 0) transitions.
[2024-05-29 12:49:30] [INFO ] Invariant cache hit.
[2024-05-29 12:49:32] [INFO ] Implicit Places using invariants in 1571 ms returned []
[2024-05-29 12:49:32] [INFO ] Invariant cache hit.
[2024-05-29 12:49:35] [INFO ] Implicit Places using invariants and state equation in 3482 ms returned []
Implicit Place search using SMT with State Equation took 5056 ms to find 0 implicit places.
[2024-05-29 12:49:35] [INFO ] Redundant transitions in 65 ms returned []
Running 2080 sub problems to find dead transitions.
[2024-05-29 12:49:35] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/949 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 2080 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 949/5057 variables, and 52 constraints, problems are : Problem set: 0 solved, 2080 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 52/897 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2301 constraints, PredecessorRefiner: 2080/2080 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2080 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/949 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 2080 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 949/5057 variables, and 52 constraints, problems are : Problem set: 0 solved, 2080 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 52/897 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2301 constraints, PredecessorRefiner: 0/2080 constraints, Known Traps: 0/0 constraints]
After SMT, in 61083ms problems are : Problem set: 0 solved, 2080 unsolved
Search for dead transitions found 0 dead transitions in 61105ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 66303 ms. Remains : 2301/2301 places, 2756/2756 transitions.
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Running random walk in product with property : SquareGrid-PT-130613-LTLFireability-12
Product exploration timeout after 56530 steps with 0 reset in 10001 ms.
Product exploration timeout after 54720 steps with 0 reset in 10001 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 1 factoid took 174 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
RANDOM walk for 4237 steps (0 resets) in 771 ms. (5 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0))), (F p0)]
Knowledge based reduction with 1 factoid took 199 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
[2024-05-29 12:51:07] [INFO ] Invariant cache hit.
[2024-05-29 12:51:11] [INFO ] [Real]Absence check using 897 positive place invariants in 1390 ms returned sat
[2024-05-29 12:51:12] [INFO ] [Real]Absence check using 897 positive and 1 generalized place invariants in 404 ms returned sat
[2024-05-29 12:51:19] [INFO ] [Real]Absence check using state equation in 7223 ms returned sat
[2024-05-29 12:51:19] [INFO ] Solution in real domain found non-integer solution.
[2024-05-29 12:51:23] [INFO ] [Nat]Absence check using 897 positive place invariants in 889 ms returned sat
[2024-05-29 12:51:23] [INFO ] [Nat]Absence check using 897 positive and 1 generalized place invariants in 390 ms returned sat
[2024-05-29 12:51:31] [INFO ] [Nat]Absence check using state equation in 7214 ms returned sat
[2024-05-29 12:51:31] [INFO ] Computed and/alt/rep : 2080/2080/2080 causal constraints (skipped 0 transitions) in 136 ms.
Could not prove EG (NOT p0)
Support contains 2 out of 2301 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2301/2301 places, 2756/2756 transitions.
Applied a total of 0 rules in 61 ms. Remains 2301 /2301 variables (removed 0) and now considering 2756/2756 (removed 0) transitions.
[2024-05-29 12:51:34] [INFO ] Invariant cache hit.
[2024-05-29 12:51:36] [INFO ] Implicit Places using invariants in 1509 ms returned []
[2024-05-29 12:51:36] [INFO ] Invariant cache hit.
[2024-05-29 12:51:39] [INFO ] Implicit Places using invariants and state equation in 3325 ms returned []
Implicit Place search using SMT with State Equation took 4836 ms to find 0 implicit places.
[2024-05-29 12:51:39] [INFO ] Redundant transitions in 65 ms returned []
Running 2080 sub problems to find dead transitions.
[2024-05-29 12:51:39] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/949 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 2080 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
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(s160 timeout
1.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 949/5057 variables, and 52 constraints, problems are : Problem set: 0 solved, 2080 unsolved in 30041 ms.
Refiners :[Positive P Invariants (semi-flows): 52/897 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2301 constraints, PredecessorRefiner: 2080/2080 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2080 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/949 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 2080 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 949/5057 variables, and 52 constraints, problems are : Problem set: 0 solved, 2080 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 52/897 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2301 constraints, PredecessorRefiner: 0/2080 constraints, Known Traps: 0/0 constraints]
After SMT, in 61032ms problems are : Problem set: 0 solved, 2080 unsolved
Search for dead transitions found 0 dead transitions in 61053ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 66023 ms. Remains : 2301/2301 places, 2756/2756 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 1 factoid took 162 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
RANDOM walk for 2500 steps (0 resets) in 411 ms. (6 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0))), (F p0)]
Knowledge based reduction with 1 factoid took 173 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
[2024-05-29 12:52:50] [INFO ] Invariant cache hit.
[2024-05-29 12:52:55] [INFO ] [Real]Absence check using 897 positive place invariants in 1364 ms returned sat
[2024-05-29 12:52:55] [INFO ] [Real]Absence check using 897 positive and 1 generalized place invariants in 395 ms returned sat
[2024-05-29 12:53:02] [INFO ] [Real]Absence check using state equation in 7313 ms returned sat
[2024-05-29 12:53:02] [INFO ] Solution in real domain found non-integer solution.
[2024-05-29 12:53:07] [INFO ] [Nat]Absence check using 897 positive place invariants in 983 ms returned sat
[2024-05-29 12:53:07] [INFO ] [Nat]Absence check using 897 positive and 1 generalized place invariants in 407 ms returned sat
[2024-05-29 12:53:15] [INFO ] [Nat]Absence check using state equation in 7922 ms returned sat
[2024-05-29 12:53:15] [INFO ] Computed and/alt/rep : 2080/2080/2080 causal constraints (skipped 0 transitions) in 126 ms.
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Product exploration timeout after 57970 steps with 0 reset in 10001 ms.
Product exploration timeout after 55610 steps with 0 reset in 10001 ms.
Support contains 2 out of 2301 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2301/2301 places, 2756/2756 transitions.
Applied a total of 0 rules in 60 ms. Remains 2301 /2301 variables (removed 0) and now considering 2756/2756 (removed 0) transitions.
[2024-05-29 12:53:38] [INFO ] Invariant cache hit.
[2024-05-29 12:53:39] [INFO ] Implicit Places using invariants in 1555 ms returned []
[2024-05-29 12:53:39] [INFO ] Invariant cache hit.
[2024-05-29 12:53:43] [INFO ] Implicit Places using invariants and state equation in 3468 ms returned []
Implicit Place search using SMT with State Equation took 5026 ms to find 0 implicit places.
[2024-05-29 12:53:43] [INFO ] Redundant transitions in 60 ms returned []
Running 2080 sub problems to find dead transitions.
[2024-05-29 12:53:43] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/949 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 2080 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 949/5057 variables, and 52 constraints, problems are : Problem set: 0 solved, 2080 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 52/897 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2301 constraints, PredecessorRefiner: 2080/2080 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2080 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/949 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 2080 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 949/5057 variables, and 52 constraints, problems are : Problem set: 0 solved, 2080 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 52/897 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2301 constraints, PredecessorRefiner: 0/2080 constraints, Known Traps: 0/0 constraints]
After SMT, in 61013ms problems are : Problem set: 0 solved, 2080 unsolved
Search for dead transitions found 0 dead transitions in 61035ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 66192 ms. Remains : 2301/2301 places, 2756/2756 transitions.
Treatment of property SquareGrid-PT-130613-LTLFireability-12 finished in 313651 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((p0||X(p1)))))'
Support contains 6 out of 2301 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2301/2301 places, 2756/2756 transitions.
Applied a total of 0 rules in 56 ms. Remains 2301 /2301 variables (removed 0) and now considering 2756/2756 (removed 0) transitions.
[2024-05-29 12:54:44] [INFO ] Invariant cache hit.
[2024-05-29 12:54:45] [INFO ] Implicit Places using invariants in 1563 ms returned []
[2024-05-29 12:54:45] [INFO ] Invariant cache hit.
[2024-05-29 12:54:49] [INFO ] Implicit Places using invariants and state equation in 3337 ms returned []
Implicit Place search using SMT with State Equation took 4901 ms to find 0 implicit places.
Running 2080 sub problems to find dead transitions.
[2024-05-29 12:54:49] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/949 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 2080 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 949/5057 variables, and 52 constraints, problems are : Problem set: 0 solved, 2080 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 52/897 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2301 constraints, PredecessorRefiner: 2080/2080 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2080 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/949 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 2080 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 1)
(s1 1)
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(s64 1)
(s65 timeout
1) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 949/5057 variables, and 52 constraints, problems are : Problem set: 0 solved, 2080 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 52/897 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2301 constraints, PredecessorRefiner: 0/2080 constraints, Known Traps: 0/0 constraints]
After SMT, in 61010ms problems are : Problem set: 0 solved, 2080 unsolved
Search for dead transitions found 0 dead transitions in 61029ms
Finished structural reductions in LTL mode , in 1 iterations and 65989 ms. Remains : 2301/2301 places, 2756/2756 transitions.
Stuttering acceptance computed with spot in 130 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : SquareGrid-PT-130613-LTLFireability-13
Entered a terminal (fully accepting) state of product in 1166 steps with 0 reset in 184 ms.
FORMULA SquareGrid-PT-130613-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SquareGrid-PT-130613-LTLFireability-13 finished in 66328 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(G((p0&&F((!p1 U (p2||G(!p1))))))))))'
Support contains 6 out of 2301 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2301/2301 places, 2756/2756 transitions.
Applied a total of 0 rules in 53 ms. Remains 2301 /2301 variables (removed 0) and now considering 2756/2756 (removed 0) transitions.
[2024-05-29 12:55:50] [INFO ] Invariant cache hit.
[2024-05-29 12:55:52] [INFO ] Implicit Places using invariants in 1532 ms returned []
[2024-05-29 12:55:52] [INFO ] Invariant cache hit.
[2024-05-29 12:55:55] [INFO ] Implicit Places using invariants and state equation in 3374 ms returned []
Implicit Place search using SMT with State Equation took 4910 ms to find 0 implicit places.
Running 2080 sub problems to find dead transitions.
[2024-05-29 12:55:55] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/949 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 2080 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 949/5057 variables, and 52 constraints, problems are : Problem set: 0 solved, 2080 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 52/897 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2301 constraints, PredecessorRefiner: 2080/2080 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2080 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/949 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 2080 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 949/5057 variables, and 52 constraints, problems are : Problem set: 0 solved, 2080 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 52/897 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2301 constraints, PredecessorRefiner: 0/2080 constraints, Known Traps: 0/0 constraints]
After SMT, in 61007ms problems are : Problem set: 0 solved, 2080 unsolved
Search for dead transitions found 0 dead transitions in 61030ms
Finished structural reductions in LTL mode , in 1 iterations and 65999 ms. Remains : 2301/2301 places, 2756/2756 transitions.
Stuttering acceptance computed with spot in 291 ms :[(OR (NOT p0) (AND p1 (NOT p2))), (OR (NOT p0) (AND p1 (NOT p2))), (OR (NOT p0) (AND p1 (NOT p2))), (OR (NOT p0) (AND p1 (NOT p2))), true, (AND (NOT p2) p1)]
Running random walk in product with property : SquareGrid-PT-130613-LTLFireability-15
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 1 ms.
FORMULA SquareGrid-PT-130613-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SquareGrid-PT-130613-LTLFireability-15 finished in 66316 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)||X((p1||G(p2))))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0||F(p1))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p1)||X(X(G(p2)))||p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G((G(F(p1)) U p2))))))'
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)))'
Found a Shortening insensitive property : SquareGrid-PT-130613-LTLFireability-07
Stuttering acceptance computed with spot in 80 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 2301 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 2301/2301 places, 2756/2756 transitions.
Applied a total of 0 rules in 66 ms. Remains 2301 /2301 variables (removed 0) and now considering 2756/2756 (removed 0) transitions.
[2024-05-29 12:56:57] [INFO ] Invariant cache hit.
[2024-05-29 12:56:59] [INFO ] Implicit Places using invariants in 1468 ms returned []
[2024-05-29 12:56:59] [INFO ] Invariant cache hit.
[2024-05-29 12:57:02] [INFO ] Implicit Places using invariants and state equation in 3365 ms returned []
Implicit Place search using SMT with State Equation took 4836 ms to find 0 implicit places.
Running 2080 sub problems to find dead transitions.
[2024-05-29 12:57:02] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/949 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 2080 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 949/5057 variables, and 52 constraints, problems are : Problem set: 0 solved, 2080 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 52/897 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2301 constraints, PredecessorRefiner: 2080/2080 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2080 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/949 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 2080 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/949 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 2080 unsolved
SMT process timed out in 61014ms, After SMT, problems are : Problem set: 0 solved, 2080 unsolved
Search for dead transitions found 0 dead transitions in 61036ms
Finished structural reductions in LI_LTL mode , in 1 iterations and 65943 ms. Remains : 2301/2301 places, 2756/2756 transitions.
Running random walk in product with property : SquareGrid-PT-130613-LTLFireability-07
Product exploration explored 100000 steps with 41723 reset in 7695 ms.
Product exploration explored 100000 steps with 41651 reset in 8365 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 329 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 2179 steps (0 resets) in 353 ms. (6 steps per ms) remains 0/1 properties
Knowledge obtained : [p0]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 205 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 83 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 2301 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2301/2301 places, 2756/2756 transitions.
Applied a total of 0 rules in 53 ms. Remains 2301 /2301 variables (removed 0) and now considering 2756/2756 (removed 0) transitions.
[2024-05-29 12:58:29] [INFO ] Invariant cache hit.
[2024-05-29 12:58:31] [INFO ] Implicit Places using invariants in 1559 ms returned []
[2024-05-29 12:58:31] [INFO ] Invariant cache hit.
[2024-05-29 12:58:34] [INFO ] Implicit Places using invariants and state equation in 3500 ms returned []
Implicit Place search using SMT with State Equation took 5061 ms to find 0 implicit places.
Running 2080 sub problems to find dead transitions.
[2024-05-29 12:58:34] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/949 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 2080 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 949/5057 variables, and 52 constraints, problems are : Problem set: 0 solved, 2080 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 52/897 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2301 constraints, PredecessorRefiner: 2080/2080 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2080 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/949 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 2080 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 949/5057 variables, and 52 constraints, problems are : Problem set: 0 solved, 2080 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 52/897 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2301 constraints, PredecessorRefiner: 0/2080 constraints, Known Traps: 0/0 constraints]
After SMT, in 61171ms problems are : Problem set: 0 solved, 2080 unsolved
Search for dead transitions found 0 dead transitions in 61197ms
Finished structural reductions in LTL mode , in 1 iterations and 66318 ms. Remains : 2301/2301 places, 2756/2756 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 162 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 1419 steps (0 resets) in 229 ms. (6 steps per ms) remains 0/1 properties
Knowledge obtained : [p0]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 199 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 87 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 42321 reset in 7869 ms.
Product exploration explored 100000 steps with 39202 reset in 8976 ms.
Applying partial POR strategy [false, true]
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 2301 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2301/2301 places, 2756/2756 transitions.
Applied a total of 0 rules in 64 ms. Remains 2301 /2301 variables (removed 0) and now considering 2756/2756 (removed 0) transitions.
[2024-05-29 13:00:03] [INFO ] Redundant transitions in 59 ms returned []
Running 2080 sub problems to find dead transitions.
[2024-05-29 13:00:03] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/949 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 2080 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 949/5057 variables, and 52 constraints, problems are : Problem set: 0 solved, 2080 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 52/897 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2301 constraints, PredecessorRefiner: 2080/2080 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2080 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/949 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 2080 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 949/5057 variables, and 52 constraints, problems are : Problem set: 0 solved, 2080 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 52/897 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2301 constraints, PredecessorRefiner: 0/2080 constraints, Known Traps: 0/0 constraints]
After SMT, in 61194ms problems are : Problem set: 0 solved, 2080 unsolved
Search for dead transitions found 0 dead transitions in 61216ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 61353 ms. Remains : 2301/2301 places, 2756/2756 transitions.
Support contains 2 out of 2301 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2301/2301 places, 2756/2756 transitions.
Applied a total of 0 rules in 51 ms. Remains 2301 /2301 variables (removed 0) and now considering 2756/2756 (removed 0) transitions.
[2024-05-29 13:01:04] [INFO ] Invariant cache hit.
[2024-05-29 13:01:06] [INFO ] Implicit Places using invariants in 1576 ms returned []
[2024-05-29 13:01:06] [INFO ] Invariant cache hit.
[2024-05-29 13:01:09] [INFO ] Implicit Places using invariants and state equation in 3612 ms returned []
Implicit Place search using SMT with State Equation took 5195 ms to find 0 implicit places.
Running 2080 sub problems to find dead transitions.
[2024-05-29 13:01:09] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/949 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 2080 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 949/5057 variables, and 52 constraints, problems are : Problem set: 0 solved, 2080 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 52/897 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2301 constraints, PredecessorRefiner: 2080/2080 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2080 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/949 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 2080 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 949/5057 variables, and 52 constraints, problems are : Problem set: 0 solved, 2080 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 52/897 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2301 constraints, PredecessorRefiner: 0/2080 constraints, Known Traps: 0/0 constraints]
After SMT, in 61002ms problems are : Problem set: 0 solved, 2080 unsolved
Search for dead transitions found 0 dead transitions in 61026ms
Finished structural reductions in LTL mode , in 1 iterations and 66277 ms. Remains : 2301/2301 places, 2756/2756 transitions.
Treatment of property SquareGrid-PT-130613-LTLFireability-07 finished in 313419 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
[2024-05-29 13:02:11] [INFO ] Flatten gal took : 120 ms
[2024-05-29 13:02:11] [INFO ] Export to MCC of 7 properties in file /home/mcc/execution/LTLFireability.sr.xml took 1 ms.
[2024-05-29 13:02:11] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 2301 places, 2756 transitions and 11024 arcs took 30 ms.
Total runtime 2676899 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------
Running SquareGrid-PT-130613
IS_COLORED=
IS_NUPN=
LOADING PETRI NET FILE /home/mcc/execution/415/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 2301
TRANSITIONS: 2756
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.067s, Sys 0.004s]
SAVING FILE /home/mcc/execution/415/model (.net / .def) ...
EXPORT TIME: [User 0.010s, 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: 2951
MODEL NAME: /home/mcc/execution/415/model
2301 places, 2756 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 LTLFireability -timeout 360 -rebuildPNML
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="SquareGrid-PT-130613"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="greatspnxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool greatspnxred"
echo " Input is SquareGrid-PT-130613, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r399-tall-171690529600084"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/SquareGrid-PT-130613.tgz
mv SquareGrid-PT-130613 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;