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.r536-tall-171690531500083.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is SquareGrid-PT-130613, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r536-tall-171690531500083
=====================================================================

--------------------
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-LTLCardinality-00
FORMULA_NAME SquareGrid-PT-130613-LTLCardinality-01
FORMULA_NAME SquareGrid-PT-130613-LTLCardinality-02
FORMULA_NAME SquareGrid-PT-130613-LTLCardinality-03
FORMULA_NAME SquareGrid-PT-130613-LTLCardinality-04
FORMULA_NAME SquareGrid-PT-130613-LTLCardinality-05
FORMULA_NAME SquareGrid-PT-130613-LTLCardinality-06
FORMULA_NAME SquareGrid-PT-130613-LTLCardinality-07
FORMULA_NAME SquareGrid-PT-130613-LTLCardinality-08
FORMULA_NAME SquareGrid-PT-130613-LTLCardinality-09
FORMULA_NAME SquareGrid-PT-130613-LTLCardinality-10
FORMULA_NAME SquareGrid-PT-130613-LTLCardinality-11
FORMULA_NAME SquareGrid-PT-130613-LTLCardinality-12
FORMULA_NAME SquareGrid-PT-130613-LTLCardinality-13
FORMULA_NAME SquareGrid-PT-130613-LTLCardinality-14
FORMULA_NAME SquareGrid-PT-130613-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1717227123156

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SquareGrid-PT-130613
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 07:32:04] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-06-01 07:32:04] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 07:32:04] [INFO ] Load time of PNML (sax parser for PT used): 172 ms
[2024-06-01 07:32:04] [INFO ] Transformed 2301 places.
[2024-06-01 07:32:04] [INFO ] Transformed 2756 transitions.
[2024-06-01 07:32:04] [INFO ] Parsed PT model containing 2301 places and 2756 transitions and 11024 arcs in 285 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA SquareGrid-PT-130613-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SquareGrid-PT-130613-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SquareGrid-PT-130613-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SquareGrid-PT-130613-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 39 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 219 ms. Remains 2301 /2301 variables (removed 0) and now considering 2756/2756 (removed 0) transitions.
// Phase 1: matrix 2756 rows 2301 cols
[2024-06-01 07:32:05] [INFO ] Computed 898 invariants in 183 ms
[2024-06-01 07:32:07] [INFO ] Implicit Places using invariants in 2169 ms returned []
[2024-06-01 07:32:07] [INFO ] Invariant cache hit.
[2024-06-01 07:32:10] [INFO ] Implicit Places using invariants and state equation in 3414 ms returned []
Implicit Place search using SMT with State Equation took 5625 ms to find 0 implicit places.
Running 2080 sub problems to find dead transitions.
[2024-06-01 07:32:10] [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 30068 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 30058 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 61407ms problems are : Problem set: 0 solved, 2080 unsolved
Search for dead transitions found 0 dead transitions in 61444ms
Finished structural reductions in LTL mode , in 1 iterations and 67325 ms. Remains : 2301/2301 places, 2756/2756 transitions.
Support contains 39 out of 2301 places after structural reductions.
[2024-06-01 07:33:12] [INFO ] Flatten gal took : 236 ms
[2024-06-01 07:33:12] [INFO ] Flatten gal took : 159 ms
[2024-06-01 07:33:12] [INFO ] Input system was already deterministic with 2756 transitions.
RANDOM walk for 40000 steps (8 resets) in 9279 ms. (4 steps per ms) remains 12/24 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1038 ms. (38 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 982 ms. (40 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 967 ms. (41 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 867 ms. (46 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 919 ms. (43 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 959 ms. (41 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 914 ms. (43 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 910 ms. (43 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 962 ms. (41 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 866 ms. (46 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 848 ms. (47 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 846 ms. (47 steps per ms) remains 12/12 properties
[2024-06-01 07:33:18] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 930/950 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/950 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 1350/2300 variables, 876/897 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2300 variables, 0/897 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (OVERLAPS) 1/2301 variables, 1/898 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2301 variables, 0/898 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (OVERLAPS) 2756/5057 variables, 2301/3199 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/5057 variables, 0/3199 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (OVERLAPS) 0/5057 variables, 0/3199 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5057/5057 variables, and 3199 constraints, problems are : Problem set: 0 solved, 12 unsolved in 3622 ms.
Refiners :[Positive P Invariants (semi-flows): 897/897 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 2301/2301 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 12 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 930/950 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/950 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 1350/2300 variables, 876/897 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2300 variables, 0/897 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (OVERLAPS) 1/2301 variables, 1/898 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2301 variables, 0/898 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (OVERLAPS) 2756/5057 variables, 2301/3199 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/5057 variables, 12/3211 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5057 variables, 0/3211 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 10 (OVERLAPS) 0/5057 variables, 0/3211 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5057/5057 variables, and 3211 constraints, problems are : Problem set: 0 solved, 12 unsolved in 4480 ms.
Refiners :[Positive P Invariants (semi-flows): 897/897 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 2301/2301 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints]
After SMT, in 8131ms problems are : Problem set: 0 solved, 12 unsolved
Fused 12 Parikh solutions to 3 different solutions.
Finished Parikh walk after 15169 steps, including 1 resets, run visited all 12 properties in 1175 ms. (steps per millisecond=12 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 2 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 12 properties in 1197 ms.
FORMULA SquareGrid-PT-130613-LTLCardinality-03 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(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 61 ms. Remains 2301 /2301 variables (removed 0) and now considering 2756/2756 (removed 0) transitions.
[2024-06-01 07:33:28] [INFO ] Invariant cache hit.
[2024-06-01 07:33:29] [INFO ] Implicit Places using invariants in 1602 ms returned []
[2024-06-01 07:33:29] [INFO ] Invariant cache hit.
[2024-06-01 07:33:33] [INFO ] Implicit Places using invariants and state equation in 3534 ms returned []
Implicit Place search using SMT with State Equation took 5140 ms to find 0 implicit places.
Running 2080 sub problems to find dead transitions.
[2024-06-01 07:33:33] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/949 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 2080 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
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(s1238 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 30036 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 61107ms, After SMT, problems are : Problem set: 0 solved, 2080 unsolved
Search for dead transitions found 0 dead transitions in 61128ms
Finished structural reductions in LTL mode , in 1 iterations and 66338 ms. Remains : 2301/2301 places, 2756/2756 transitions.
Stuttering acceptance computed with spot in 228 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : SquareGrid-PT-130613-LTLCardinality-00
Product exploration explored 100000 steps with 28796 reset in 9963 ms.
Product exploration timeout after 92720 steps with 26011 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 : [p0]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 119 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 118 ms :[(NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 7924 steps (1 resets) in 1696 ms. (4 steps per ms) remains 0/1 properties
Knowledge obtained : [p0]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 125 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 124 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 213 ms :[(NOT p0), (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 56 ms. Remains 2301 /2301 variables (removed 0) and now considering 2756/2756 (removed 0) transitions.
[2024-06-01 07:35:05] [INFO ] Invariant cache hit.
[2024-06-01 07:35:06] [INFO ] Implicit Places using invariants in 1546 ms returned []
[2024-06-01 07:35:06] [INFO ] Invariant cache hit.
[2024-06-01 07:35:10] [INFO ] Implicit Places using invariants and state equation in 3276 ms returned []
Implicit Place search using SMT with State Equation took 4824 ms to find 0 implicit places.
Running 2080 sub problems to find dead transitions.
[2024-06-01 07:35:10] [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 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 61047ms, After SMT, 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 65960 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 (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 103 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 112 ms :[(NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 6758 steps (1 resets) in 1401 ms. (4 steps per ms) remains 0/1 properties
Knowledge obtained : [p0]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 135 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 111 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 108 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 110 ms :[(NOT p0), (NOT p0), (NOT p0)]
Product exploration timeout after 99870 steps with 28087 reset in 10002 ms.
Product exploration timeout after 90970 steps with 24494 reset in 10001 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 107 ms :[(NOT p0), (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 185 ms. Remains 2301 /2301 variables (removed 0) and now considering 2756/2756 (removed 0) transitions.
[2024-06-01 07:36:42] [INFO ] Redundant transitions in 152 ms returned []
Running 2080 sub problems to find dead transitions.
[2024-06-01 07:36:42] [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
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 61090ms problems are : Problem set: 0 solved, 2080 unsolved
Search for dead transitions found 0 dead transitions in 61112ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 61479 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.
[2024-06-01 07:37:43] [INFO ] Invariant cache hit.
[2024-06-01 07:37:45] [INFO ] Implicit Places using invariants in 1577 ms returned []
[2024-06-01 07:37:45] [INFO ] Invariant cache hit.
[2024-06-01 07:37:48] [INFO ] Implicit Places using invariants and state equation in 3240 ms returned []
Implicit Place search using SMT with State Equation took 4828 ms to find 0 implicit places.
Running 2080 sub problems to find dead transitions.
[2024-06-01 07:37:48] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/949 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 2080 unsolved
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
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 61104ms problems are : Problem set: 0 solved, 2080 unsolved
Search for dead transitions found 0 dead transitions in 61128ms
Finished structural reductions in LTL mode , in 1 iterations and 66019 ms. Remains : 2301/2301 places, 2756/2756 transitions.
Treatment of property SquareGrid-PT-130613-LTLCardinality-00 finished in 321631 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||(!(!p0 U p1)&&G(X(X(X(p0))))))))'
Support contains 3 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.
[2024-06-01 07:38:49] [INFO ] Invariant cache hit.
[2024-06-01 07:38:51] [INFO ] Implicit Places using invariants in 1560 ms returned []
[2024-06-01 07:38:51] [INFO ] Invariant cache hit.
[2024-06-01 07:38:54] [INFO ] Implicit Places using invariants and state equation in 3499 ms returned []
Implicit Place search using SMT with State Equation took 5065 ms to find 0 implicit places.
Running 2080 sub problems to find dead transitions.
[2024-06-01 07:38:55] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/949 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 2080 unsolved
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
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 30042 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 61053ms problems are : Problem set: 0 solved, 2080 unsolved
Search for dead transitions found 0 dead transitions in 61071ms
Finished structural reductions in LTL mode , in 1 iterations and 66198 ms. Remains : 2301/2301 places, 2756/2756 transitions.
Stuttering acceptance computed with spot in 237 ms :[(NOT p0), (NOT p0), true, p1, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : SquareGrid-PT-130613-LTLCardinality-01
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 3 ms.
FORMULA SquareGrid-PT-130613-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SquareGrid-PT-130613-LTLCardinality-01 finished in 66467 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 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 82 ms. Remains 2301 /2301 variables (removed 0) and now considering 2756/2756 (removed 0) transitions.
[2024-06-01 07:39:56] [INFO ] Invariant cache hit.
[2024-06-01 07:39:57] [INFO ] Implicit Places using invariants in 1516 ms returned []
[2024-06-01 07:39:57] [INFO ] Invariant cache hit.
[2024-06-01 07:40:01] [INFO ] Implicit Places using invariants and state equation in 3280 ms returned []
Implicit Place search using SMT with State Equation took 4805 ms to find 0 implicit places.
[2024-06-01 07:40:01] [INFO ] Redundant transitions in 110 ms returned []
Running 2080 sub problems to find dead transitions.
[2024-06-01 07:40:01] [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)
(s1 1.0)
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(s20 1.0)
(s21 1.0)
(s22 1.0)
(s23 1.0)
(s24 1.0)
(s25 1.0)
(s26 1.0)
(s27 1.0)
(s28 1.0)
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(s170 1.0)
(s171 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 30038 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 61048ms, After SMT, problems are : Problem set: 0 solved, 2080 unsolved
Search for dead transitions found 0 dead transitions in 61066ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 66075 ms. Remains : 2301/2301 places, 2756/2756 transitions.
Stuttering acceptance computed with spot in 83 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : SquareGrid-PT-130613-LTLCardinality-04
Product exploration timeout after 48110 steps with 2 reset in 10002 ms.
Product exploration timeout after 45880 steps with 3 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 : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 98 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 94 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 40000 steps (8 resets) in 12242 ms. (3 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 876 ms. (45 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 385829 steps, run timeout after 12027 ms. (steps per millisecond=32 ) properties seen :0 out of 1
Probabilistic random walk after 385829 steps, saw 385270 distinct states, run finished after 12032 ms. (steps per millisecond=32 ) properties seen :0
[2024-06-01 07:41:48] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 5/7 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 895/902 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/902 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1398/2300 variables, 894/897 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2300 variables, 0/897 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/2301 variables, 1/898 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2301 variables, 0/898 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 2756/5057 variables, 2301/3199 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/5057 variables, 0/3199 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/5057 variables, 0/3199 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5057/5057 variables, and 3199 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1473 ms.
Refiners :[Positive P Invariants (semi-flows): 897/897 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 2301/2301 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 5/7 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 895/902 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/902 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1398/2300 variables, 894/897 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2300 variables, 0/897 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/2301 variables, 1/898 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2301 variables, 0/898 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 2756/5057 variables, 2301/3199 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/5057 variables, 1/3200 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/5057 variables, 0/3200 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/5057 variables, 0/3200 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5057/5057 variables, and 3200 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1386 ms.
Refiners :[Positive P Invariants (semi-flows): 897/897 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 2301/2301 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 2872ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 3804 steps, including 0 resets, run visited all 1 properties in 494 ms. (steps per millisecond=7 )
Parikh walk visited 1 properties in 495 ms.
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 106 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 59 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 103 ms. Remains 2301 /2301 variables (removed 0) and now considering 2756/2756 (removed 0) transitions.
[2024-06-01 07:41:51] [INFO ] Invariant cache hit.
[2024-06-01 07:41:53] [INFO ] Implicit Places using invariants in 1610 ms returned []
[2024-06-01 07:41:53] [INFO ] Invariant cache hit.
[2024-06-01 07:41:56] [INFO ] Implicit Places using invariants and state equation in 3325 ms returned []
Implicit Place search using SMT with State Equation took 4954 ms to find 0 implicit places.
[2024-06-01 07:41:56] [INFO ] Redundant transitions in 60 ms returned []
Running 2080 sub problems to find dead transitions.
[2024-06-01 07:41:56] [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 30034 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 61161ms problems are : Problem set: 0 solved, 2080 unsolved
Search for dead transitions found 0 dead transitions in 61183ms
Finished structural reductions in SI_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, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 71 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 40000 steps (8 resets) in 8853 ms. (4 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 838 ms. (47 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 200264 steps, run timeout after 6002 ms. (steps per millisecond=33 ) properties seen :0 out of 1
Probabilistic random walk after 200264 steps, saw 200002 distinct states, run finished after 6002 ms. (steps per millisecond=33 ) properties seen :0
[2024-06-01 07:43:16] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 5/7 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 895/902 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/902 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1398/2300 variables, 894/897 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2300 variables, 0/897 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/2301 variables, 1/898 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2301 variables, 0/898 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 2756/5057 variables, 2301/3199 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/5057 variables, 0/3199 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/5057 variables, 0/3199 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5057/5057 variables, and 3199 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1478 ms.
Refiners :[Positive P Invariants (semi-flows): 897/897 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 2301/2301 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 5/7 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 895/902 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/902 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1398/2300 variables, 894/897 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2300 variables, 0/897 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/2301 variables, 1/898 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2301 variables, 0/898 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 2756/5057 variables, 2301/3199 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/5057 variables, 1/3200 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/5057 variables, 0/3200 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/5057 variables, 0/3200 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5057/5057 variables, and 3200 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1479 ms.
Refiners :[Positive P Invariants (semi-flows): 897/897 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 2301/2301 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 2985ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 3944 steps, including 0 resets, run visited all 1 properties in 506 ms. (steps per millisecond=7 )
Parikh walk visited 1 properties in 506 ms.
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 112 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 81 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Product exploration timeout after 49030 steps with 1 reset in 10002 ms.
Product exploration timeout after 47210 steps with 1 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 72 ms. Remains 2301 /2301 variables (removed 0) and now considering 2756/2756 (removed 0) transitions.
[2024-06-01 07:43:39] [INFO ] Invariant cache hit.
[2024-06-01 07:43:41] [INFO ] Implicit Places using invariants in 1535 ms returned []
[2024-06-01 07:43:41] [INFO ] Invariant cache hit.
[2024-06-01 07:43:44] [INFO ] Implicit Places using invariants and state equation in 3141 ms returned []
Implicit Place search using SMT with State Equation took 4680 ms to find 0 implicit places.
[2024-06-01 07:43:44] [INFO ] Redundant transitions in 151 ms returned []
Running 2080 sub problems to find dead transitions.
[2024-06-01 07:43:44] [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 30034 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 61038ms, After SMT, problems are : Problem set: 0 solved, 2080 unsolved
Search for dead transitions found 0 dead transitions in 61057ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 65970 ms. Remains : 2301/2301 places, 2756/2756 transitions.
Treatment of property SquareGrid-PT-130613-LTLCardinality-04 finished in 289589 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)||(p1&&G(p2))))&&F(!p2)))'
Support contains 3 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 83 ms. Remains 2301 /2301 variables (removed 0) and now considering 2756/2756 (removed 0) transitions.
[2024-06-01 07:44:46] [INFO ] Invariant cache hit.
[2024-06-01 07:44:47] [INFO ] Implicit Places using invariants in 1576 ms returned []
[2024-06-01 07:44:47] [INFO ] Invariant cache hit.
[2024-06-01 07:44:51] [INFO ] Implicit Places using invariants and state equation in 3581 ms returned []
Implicit Place search using SMT with State Equation took 5162 ms to find 0 implicit places.
[2024-06-01 07:44:51] [INFO ] Redundant transitions in 60 ms returned []
Running 2080 sub problems to find dead transitions.
[2024-06-01 07:44:51] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/949 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 2080 unsolved
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 61059ms, After SMT, problems are : Problem set: 0 solved, 2080 unsolved
Search for dead transitions found 0 dead transitions in 61082ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 66407 ms. Remains : 2301/2301 places, 2756/2756 transitions.
Stuttering acceptance computed with spot in 192 ms :[(OR (NOT p0) p2), p2, (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : SquareGrid-PT-130613-LTLCardinality-05
Product exploration timeout after 50090 steps with 0 reset in 10001 ms.
Product exploration timeout after 48480 steps with 2 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 p2 (NOT p1) p0), (X p2), (X (NOT (AND p2 (NOT p0) p1))), (X (NOT (AND (NOT p2) p0))), (X (NOT (AND p2 (NOT p0)))), (X (AND p2 p0)), (X (NOT (AND (NOT p2) (NOT p0)))), (X p0), (X (NOT (OR (AND (NOT p2) (NOT p0)) (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p2 (NOT p0) p1)))), (X (X (NOT (AND p2 (NOT p0))))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X p0)), (X (X (NOT (OR (AND (NOT p2) (NOT p0)) (AND (NOT p0) (NOT p1))))))]
False Knowledge obtained : [(X (AND p2 p0 p1)), (X (NOT (AND p2 p0 p1))), (X (OR (AND (NOT p2) p0) (AND p0 (NOT p1)))), (X (NOT (OR (AND (NOT p2) p0) (AND p0 (NOT p1))))), (X p1), (X (NOT p1)), (X (X p2)), (X (X (NOT p2))), (X (X (AND p2 p0 p1))), (X (X (NOT (AND p2 p0 p1)))), (X (X (AND (NOT p2) p0))), (X (X (NOT (AND (NOT p2) p0)))), (X (X (AND p2 p0))), (X (X (NOT (AND p2 p0)))), (X (X (OR (AND (NOT p2) p0) (AND p0 (NOT p1))))), (X (X (NOT (OR (AND (NOT p2) p0) (AND p0 (NOT p1)))))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 14 factoid took 738 ms. Reduced automaton from 4 states, 12 edges and 3 AP (stutter insensitive) to 10 states, 30 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 432 ms :[(OR (NOT p0) p2), p2, (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p2)), false, false, false, false, false, false]
Reduction of identical properties reduced properties to check from 15 to 11
RANDOM walk for 40000 steps (8 resets) in 8631 ms. (4 steps per ms) remains 3/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 935 ms. (42 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 829 ms. (48 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 841 ms. (47 steps per ms) remains 3/3 properties
[2024-06-01 07:46:26] [INFO ] Invariant cache hit.
Problem apf3 is UNSAT
Problem apf5 is UNSAT
Problem apf9 is UNSAT
After SMT solving in domain Real declared 3/5057 variables, and 0 constraints, problems are : Problem set: 3 solved, 0 unsolved in 21 ms.
Refiners :[Positive P Invariants (semi-flows): 0/897 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2301 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 45ms problems are : Problem set: 3 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 4 invariant AP formulas.
Knowledge obtained : [(AND p2 (NOT p1) p0), (X p2), (X (NOT (AND p2 (NOT p0) p1))), (X (NOT (AND (NOT p2) p0))), (X (NOT (AND p2 (NOT p0)))), (X (AND p2 p0)), (X (NOT (AND (NOT p2) (NOT p0)))), (X p0), (X (NOT (OR (AND (NOT p2) (NOT p0)) (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p2 (NOT p0) p1)))), (X (X (NOT (AND p2 (NOT p0))))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X p0)), (X (X (NOT (OR (AND (NOT p2) (NOT p0)) (AND (NOT p0) (NOT p1)))))), (G (OR p0 p2 p1)), (G (OR (NOT p0) p2 (NOT p1))), (G (OR p0 (NOT p2))), (G (OR p0 (NOT p2) (NOT p1)))]
False Knowledge obtained : [(X (AND p2 p0 p1)), (X (NOT (AND p2 p0 p1))), (X (OR (AND (NOT p2) p0) (AND p0 (NOT p1)))), (X (NOT (OR (AND (NOT p2) p0) (AND p0 (NOT p1))))), (X p1), (X (NOT p1)), (X (X p2)), (X (X (NOT p2))), (X (X (AND p2 p0 p1))), (X (X (NOT (AND p2 p0 p1)))), (X (X (AND (NOT p2) p0))), (X (X (NOT (AND (NOT p2) p0)))), (X (X (AND p2 p0))), (X (X (NOT (AND p2 p0)))), (X (X (OR (AND (NOT p2) p0) (AND p0 (NOT p1))))), (X (X (NOT (OR (AND (NOT p2) p0) (AND p0 (NOT p1)))))), (X (X p1)), (X (X (NOT p1))), (F (NOT (OR (NOT p0) p2))), (F (NOT (AND (OR p0 p2) (OR p0 p1)))), (F (NOT (OR p0 p2))), (F p1), (F (NOT (OR (NOT p0) p2 p1))), (F (NOT p0)), (F (NOT (OR p0 p2 (NOT p1)))), (F (NOT p2)), (F (NOT (OR (AND p0 (NOT p2)) (AND p0 (NOT p1))))), (F (NOT (OR (NOT p0) (NOT p2) (NOT p1)))), (F (NOT (AND p0 p2)))]
Knowledge based reduction with 18 factoid took 1149 ms. Reduced automaton from 10 states, 30 edges and 3 AP (stutter insensitive) to 5 states, 11 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 172 ms :[(OR p1 p2), p2, (AND (NOT p2) p1), false, false]
Stuttering acceptance computed with spot in 193 ms :[(OR p1 p2), p2, (AND (NOT p2) p1), false, false]
[2024-06-01 07:46:27] [INFO ] Invariant cache hit.
[2024-06-01 07:46:31] [INFO ] [Real]Absence check using 897 positive place invariants in 956 ms returned sat
[2024-06-01 07:46:33] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 07:46:34] [INFO ] [Real]Absence check using 897 positive and 1 generalized place invariants in 2114 ms returned sat
[2024-06-01 07:46:40] [INFO ] [Real]Absence check using state equation in 6676 ms returned sat
[2024-06-01 07:46:40] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 07:46:44] [INFO ] [Nat]Absence check using 897 positive place invariants in 878 ms returned sat
[2024-06-01 07:46:45] [INFO ] [Nat]Absence check using 897 positive and 1 generalized place invariants in 444 ms returned sat
[2024-06-01 07:46:51] [INFO ] [Nat]Absence check using state equation in 6357 ms returned sat
[2024-06-01 07:46:51] [INFO ] Computed and/alt/rep : 2080/2080/2080 causal constraints (skipped 0 transitions) in 124 ms.
Could not prove EG p2
Support contains 3 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 78 ms. Remains 2301 /2301 variables (removed 0) and now considering 2756/2756 (removed 0) transitions.
[2024-06-01 07:46:55] [INFO ] Invariant cache hit.
[2024-06-01 07:46:57] [INFO ] Implicit Places using invariants in 1611 ms returned []
[2024-06-01 07:46:57] [INFO ] Invariant cache hit.
[2024-06-01 07:47:01] [INFO ] Implicit Places using invariants and state equation in 3762 ms returned []
Implicit Place search using SMT with State Equation took 5376 ms to find 0 implicit places.
[2024-06-01 07:47:01] [INFO ] Redundant transitions in 58 ms returned []
Running 2080 sub problems to find dead transitions.
[2024-06-01 07:47:01] [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 30038 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 61186ms problems are : Problem set: 0 solved, 2080 unsolved
Search for dead transitions found 0 dead transitions in 61209ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 66733 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 p2 (NOT p1)), (X p2), (X (NOT (AND (NOT p2) p1))), (X (NOT (AND (NOT p2) (NOT p1)))), (X (OR p2 (NOT p1))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (OR p2 (NOT p1))))]
False Knowledge obtained : [(X p1), (X (NOT p1)), (X (X p2)), (X (X (NOT p2))), (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 7 factoid took 303 ms. Reduced automaton from 5 states, 11 edges and 2 AP (stutter insensitive) to 5 states, 11 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 177 ms :[(OR p2 p1), p2, (AND p1 (NOT p2)), false, false]
Reduction of identical properties reduced properties to check from 5 to 4
RANDOM walk for 16685 steps (3 resets) in 3479 ms. (4 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND p2 (NOT p1)), (X p2), (X (NOT (AND (NOT p2) p1))), (X (NOT (AND (NOT p2) (NOT p1)))), (X (OR p2 (NOT p1))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (OR p2 (NOT p1))))]
False Knowledge obtained : [(X p1), (X (NOT p1)), (X (X p2)), (X (X (NOT p2))), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X p1)), (X (X (NOT p1))), (F p1), (F (NOT (OR p1 p2))), (F (NOT p2)), (F (NOT (OR (NOT p1) p2))), (F (NOT (OR (NOT p1) p2)))]
Knowledge based reduction with 7 factoid took 499 ms. Reduced automaton from 5 states, 11 edges and 2 AP (stutter insensitive) to 5 states, 11 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 207 ms :[(OR p2 p1), p2, (AND p1 (NOT p2)), false, false]
Stuttering acceptance computed with spot in 179 ms :[(OR p2 p1), p2, (AND p1 (NOT p2)), false, false]
[2024-06-01 07:48:15] [INFO ] Invariant cache hit.
[2024-06-01 07:48:19] [INFO ] [Real]Absence check using 897 positive place invariants in 924 ms returned sat
[2024-06-01 07:48:21] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 07:48:22] [INFO ] [Real]Absence check using 897 positive and 1 generalized place invariants in 2290 ms returned sat
[2024-06-01 07:48:28] [INFO ] [Real]Absence check using state equation in 6495 ms returned sat
[2024-06-01 07:48:28] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 07:48:32] [INFO ] [Nat]Absence check using 897 positive place invariants in 880 ms returned sat
[2024-06-01 07:48:33] [INFO ] [Nat]Absence check using 897 positive and 1 generalized place invariants in 471 ms returned sat
[2024-06-01 07:48:40] [INFO ] [Nat]Absence check using state equation in 6998 ms returned sat
[2024-06-01 07:48:40] [INFO ] Computed and/alt/rep : 2080/2080/2080 causal constraints (skipped 0 transitions) in 124 ms.
Could not prove EG p2
Stuttering acceptance computed with spot in 198 ms :[(OR p2 p1), p2, (AND p1 (NOT p2)), false, false]
Product exploration timeout after 49870 steps with 0 reset in 10002 ms.
Product exploration timeout after 48420 steps with 0 reset in 10001 ms.
Support contains 3 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.
[2024-06-01 07:49:04] [INFO ] Invariant cache hit.
[2024-06-01 07:49:05] [INFO ] Implicit Places using invariants in 1540 ms returned []
[2024-06-01 07:49:05] [INFO ] Invariant cache hit.
[2024-06-01 07:49:09] [INFO ] Implicit Places using invariants and state equation in 3807 ms returned []
Implicit Place search using SMT with State Equation took 5359 ms to find 0 implicit places.
[2024-06-01 07:49:09] [INFO ] Redundant transitions in 56 ms returned []
Running 2080 sub problems to find dead transitions.
[2024-06-01 07:49:09] [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 30045 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 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 61020ms problems are : Problem set: 0 solved, 2080 unsolved
Search for dead transitions found 0 dead transitions in 61039ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 66534 ms. Remains : 2301/2301 places, 2756/2756 transitions.
Treatment of property SquareGrid-PT-130613-LTLCardinality-05 finished in 324733 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 3 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 72 ms. Remains 2301 /2301 variables (removed 0) and now considering 2756/2756 (removed 0) transitions.
[2024-06-01 07:50:10] [INFO ] Invariant cache hit.
[2024-06-01 07:50:12] [INFO ] Implicit Places using invariants in 1609 ms returned []
[2024-06-01 07:50:12] [INFO ] Invariant cache hit.
[2024-06-01 07:50:15] [INFO ] Implicit Places using invariants and state equation in 3665 ms returned []
Implicit Place search using SMT with State Equation took 5279 ms to find 0 implicit places.
[2024-06-01 07:50:16] [INFO ] Redundant transitions in 56 ms returned []
Running 2080 sub problems to find dead transitions.
[2024-06-01 07:50:16] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/949 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 2080 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
(s1 1.0)
(s2 1.0)
(s3 1.0)
(s4 1.0)
(s5 1.0)
(s6 1.0)
(s7 1.0)
(s8 1.0)
(s9 1.0)
(s10 1.0)
(s11 1.0)
(s12 1.0)
(s13 1.0)
(s14 1.0)
(s15 1.0)
(s16 1.0)
(s17 1.0)
(s18 1.0)
(s19 1.0)
(s20 1.0)
(s21 1.0)
(s22 1.0)
(s23 1.0)
(s24 1.0)
(s25 1.0)
(s26 1.0)
(s27 1.0)
(s28 1.0)
(s29 1.0)
(s30 1.0)
(s31 1.0)
(s32 1.0)
(s33 1.0)
(s34 1.0)
(s35 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 30038 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 61157ms problems are : Problem set: 0 solved, 2080 unsolved
Search for dead transitions found 0 dead transitions in 61180ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 66604 ms. Remains : 2301/2301 places, 2756/2756 transitions.
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Running random walk in product with property : SquareGrid-PT-130613-LTLCardinality-07
Product exploration timeout after 49830 steps with 0 reset in 10001 ms.
Product exploration timeout after 47870 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 : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 77 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 37 ms :[(NOT p0)]
RANDOM walk for 40000 steps (8 resets) in 8428 ms. (4 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 826 ms. (48 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 203872 steps, run timeout after 6009 ms. (steps per millisecond=33 ) properties seen :0 out of 1
Probabilistic random walk after 203872 steps, saw 203606 distinct states, run finished after 6009 ms. (steps per millisecond=33 ) properties seen :0
[2024-06-01 07:51:54] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 6/9 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/9 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 894/903 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/903 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1397/2300 variables, 893/897 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2300 variables, 0/897 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/2301 variables, 1/898 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2301 variables, 0/898 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 2756/5057 variables, 2301/3199 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/5057 variables, 0/3199 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/5057 variables, 0/3199 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5057/5057 variables, and 3199 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1297 ms.
Refiners :[Positive P Invariants (semi-flows): 897/897 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 2301/2301 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 6/9 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/9 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 894/903 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/903 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1397/2300 variables, 893/897 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2300 variables, 0/897 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/2301 variables, 1/898 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2301 variables, 0/898 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 2756/5057 variables, 2301/3199 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/5057 variables, 1/3200 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/5057 variables, 0/3200 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/5057 variables, 0/3200 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5057/5057 variables, and 3200 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1315 ms.
Refiners :[Positive P Invariants (semi-flows): 897/897 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 2301/2301 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 2624ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 1919 steps, including 0 resets, run visited all 1 properties in 286 ms. (steps per millisecond=6 )
Parikh walk visited 1 properties in 286 ms.
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 89 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)]
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Support contains 3 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.
[2024-06-01 07:51:58] [INFO ] Invariant cache hit.
[2024-06-01 07:51:59] [INFO ] Implicit Places using invariants in 1500 ms returned []
[2024-06-01 07:51:59] [INFO ] Invariant cache hit.
[2024-06-01 07:52:03] [INFO ] Implicit Places using invariants and state equation in 3437 ms returned []
Implicit Place search using SMT with State Equation took 4942 ms to find 0 implicit places.
[2024-06-01 07:52:03] [INFO ] Redundant transitions in 60 ms returned []
Running 2080 sub problems to find dead transitions.
[2024-06-01 07:52:03] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/949 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 2080 unsolved
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
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 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 61090ms problems are : Problem set: 0 solved, 2080 unsolved
Search for dead transitions found 0 dead transitions in 61113ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 66198 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, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 126 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 24 ms :[(NOT p0)]
RANDOM walk for 40000 steps (8 resets) in 9046 ms. (4 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1150 ms. (34 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 199367 steps, run timeout after 6020 ms. (steps per millisecond=33 ) properties seen :0 out of 1
Probabilistic random walk after 199367 steps, saw 199106 distinct states, run finished after 6021 ms. (steps per millisecond=33 ) properties seen :0
[2024-06-01 07:53:22] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 6/9 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/9 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 894/903 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/903 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1397/2300 variables, 893/897 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2300 variables, 0/897 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/2301 variables, 1/898 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2301 variables, 0/898 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 2756/5057 variables, 2301/3199 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/5057 variables, 0/3199 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/5057 variables, 0/3199 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5057/5057 variables, and 3199 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1292 ms.
Refiners :[Positive P Invariants (semi-flows): 897/897 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 2301/2301 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 6/9 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/9 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 894/903 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/903 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1397/2300 variables, 893/897 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2300 variables, 0/897 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/2301 variables, 1/898 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2301 variables, 0/898 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 2756/5057 variables, 2301/3199 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/5057 variables, 1/3200 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/5057 variables, 0/3200 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/5057 variables, 0/3200 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5057/5057 variables, and 3200 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1301 ms.
Refiners :[Positive P Invariants (semi-flows): 897/897 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 2301/2301 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 2603ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 2546 steps, including 0 resets, run visited all 1 properties in 347 ms. (steps per millisecond=7 )
Parikh walk visited 1 properties in 348 ms.
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 105 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 35 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Product exploration timeout after 50820 steps with 0 reset in 10001 ms.
Product exploration timeout after 48580 steps with 0 reset in 10004 ms.
Support contains 3 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 63 ms. Remains 2301 /2301 variables (removed 0) and now considering 2756/2756 (removed 0) transitions.
[2024-06-01 07:53:45] [INFO ] Invariant cache hit.
[2024-06-01 07:53:47] [INFO ] Implicit Places using invariants in 1531 ms returned []
[2024-06-01 07:53:47] [INFO ] Invariant cache hit.
[2024-06-01 07:53:50] [INFO ] Implicit Places using invariants and state equation in 3472 ms returned []
Implicit Place search using SMT with State Equation took 5010 ms to find 0 implicit places.
[2024-06-01 07:53:50] [INFO ] Redundant transitions in 60 ms returned []
Running 2080 sub problems to find dead transitions.
[2024-06-01 07:53:50] [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 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 60989ms problems are : Problem set: 0 solved, 2080 unsolved
Search for dead transitions found 0 dead transitions in 61010ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 66159 ms. Remains : 2301/2301 places, 2756/2756 transitions.
Treatment of property SquareGrid-PT-130613-LTLCardinality-07 finished in 281125 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((F(p0) U X(p1)))))'
Support contains 3 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.
[2024-06-01 07:54:51] [INFO ] Invariant cache hit.
[2024-06-01 07:54:53] [INFO ] Implicit Places using invariants in 1554 ms returned []
[2024-06-01 07:54:53] [INFO ] Invariant cache hit.
[2024-06-01 07:54:56] [INFO ] Implicit Places using invariants and state equation in 3444 ms returned []
Implicit Place search using SMT with State Equation took 5000 ms to find 0 implicit places.
[2024-06-01 07:54:56] [INFO ] Redundant transitions in 56 ms returned []
Running 2080 sub problems to find dead transitions.
[2024-06-01 07:54:56] [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
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 60994ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 66133 ms. Remains : 2301/2301 places, 2756/2756 transitions.
Stuttering acceptance computed with spot in 147 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), false]
Running random walk in product with property : SquareGrid-PT-130613-LTLCardinality-08
Product exploration explored 100000 steps with 33433 reset in 9060 ms.
Product exploration explored 100000 steps with 33270 reset in 9595 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 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X p1), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 5 factoid took 255 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter insensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 128 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1), false]
RANDOM walk for 24020 steps (4 resets) in 5109 ms. (4 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X p1), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (NOT p0))), (F (NOT p0)), (F (NOT p1)), (F (NOT (OR p0 p1))), (F (NOT (OR p0 (NOT p1))))]
Knowledge based reduction with 5 factoid took 313 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter insensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 142 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1), false]
Stuttering acceptance computed with spot in 153 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1), false]
Support contains 3 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.
[2024-06-01 07:56:29] [INFO ] Invariant cache hit.
[2024-06-01 07:56:30] [INFO ] Implicit Places using invariants in 1502 ms returned []
[2024-06-01 07:56:30] [INFO ] Invariant cache hit.
[2024-06-01 07:56:34] [INFO ] Implicit Places using invariants and state equation in 3548 ms returned []
Implicit Place search using SMT with State Equation took 5059 ms to find 0 implicit places.
[2024-06-01 07:56:34] [INFO ] Redundant transitions in 55 ms returned []
Running 2080 sub problems to find dead transitions.
[2024-06-01 07:56:34] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/949 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 2080 unsolved
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 60969ms, After SMT, problems are : Problem set: 0 solved, 2080 unsolved
Search for dead transitions found 0 dead transitions in 60987ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 66182 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 p1 p0), (X p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) p1))), (X p0), (X (NOT p0)), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 5 factoid took 329 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter insensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 153 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1), false]
RANDOM walk for 38520 steps (8 resets) in 10332 ms. (3 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND p1 p0), (X p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) p1))), (X p0), (X (NOT p0)), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (NOT p0))), (F (NOT p0)), (F (NOT p1)), (F (NOT (OR p0 p1))), (F (NOT (OR p0 (NOT p1))))]
Knowledge based reduction with 5 factoid took 363 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter insensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 141 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1), false]
Stuttering acceptance computed with spot in 137 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1), false]
Stuttering acceptance computed with spot in 132 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1), false]
Product exploration timeout after 48530 steps with 10 reset in 10001 ms.
Product exploration timeout after 47070 steps with 11 reset in 10002 ms.
Support contains 3 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.
[2024-06-01 07:58:08] [INFO ] Invariant cache hit.
[2024-06-01 07:58:10] [INFO ] Implicit Places using invariants in 1567 ms returned []
[2024-06-01 07:58:10] [INFO ] Invariant cache hit.
[2024-06-01 07:58:13] [INFO ] Implicit Places using invariants and state equation in 3532 ms returned []
Implicit Place search using SMT with State Equation took 5101 ms to find 0 implicit places.
[2024-06-01 07:58:13] [INFO ] Redundant transitions in 59 ms returned []
Running 2080 sub problems to find dead transitions.
[2024-06-01 07:58:13] [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 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 60990ms problems are : Problem set: 0 solved, 2080 unsolved
Search for dead transitions found 0 dead transitions in 61009ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 66244 ms. Remains : 2301/2301 places, 2756/2756 transitions.
Treatment of property SquareGrid-PT-130613-LTLCardinality-08 finished in 263046 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0&&X(G(p1)))))'
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 63 ms. Remains 2301 /2301 variables (removed 0) and now considering 2756/2756 (removed 0) transitions.
[2024-06-01 07:59:14] [INFO ] Invariant cache hit.
[2024-06-01 07:59:16] [INFO ] Implicit Places using invariants in 1520 ms returned []
[2024-06-01 07:59:16] [INFO ] Invariant cache hit.
[2024-06-01 07:59:19] [INFO ] Implicit Places using invariants and state equation in 3156 ms returned []
Implicit Place search using SMT with State Equation took 4678 ms to find 0 implicit places.
[2024-06-01 07:59:19] [INFO ] Redundant transitions in 58 ms returned []
Running 2080 sub problems to find dead transitions.
[2024-06-01 07:59:19] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/949 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 2080 unsolved
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(s476 1.0)
(s477 1.0)
(s478 1.0)
(s479 1.0)
(s480 1.0)
(s481 1.0)
(s482 1.0)
(s483 1.0)
(s484 1.0)
(s485 1.0)
(s486 1.0)
(s487 1.0)
(s488 1.0)
(s489 1.0)
(s490 1.0)
(s491 1.0)
(s492 1.0)
(s493 1.0)
(s494 1.0)
(s495 1.0)
(s496 1.0)
(s497 1.0)
(s498 1.0)
(s499 1.0)
(s500 1.0)
(s501 1.0)
(s502 1.0)
(s503 1.0)
(s504 1.0)
(s505 1.0)
(s506 1.0)
(s507 1.0)
(s508 1.0)
(s509 1.0)
(s510 1.0)
(s511 1.0)
(s512 1.0)
(s513 1.0)
(s514 1.0)
(s515 1.0)
(s516 1.0)
(s517 1.0)
(s518 1.0)
(s519 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 30038 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 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 61022ms problems are : Problem set: 0 solved, 2080 unsolved
Search for dead transitions found 0 dead transitions in 61041ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 65854 ms. Remains : 2301/2301 places, 2756/2756 transitions.
Stuttering acceptance computed with spot in 81 ms :[(OR (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : SquareGrid-PT-130613-LTLCardinality-09
Product exploration timeout after 50120 steps with 0 reset in 10002 ms.
Product exploration timeout after 47790 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 : [(AND (NOT p0) p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p1), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 7 factoid took 216 ms. Reduced automaton from 2 states, 5 edges and 2 AP (stutter insensitive) to 2 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 66 ms :[(OR (NOT p0) (NOT p1)), (NOT p1)]
RANDOM walk for 40000 steps (8 resets) in 10997 ms. (3 steps per ms) remains 3/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1029 ms. (38 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1051 ms. (38 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1035 ms. (38 steps per ms) remains 3/3 properties
[2024-06-01 08:00:54] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 5/7 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 895/902 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/902 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 1398/2300 variables, 894/897 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2300 variables, 0/897 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 1/2301 variables, 1/898 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2301 variables, 0/898 constraints. Problems are: Problem set: 0 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 2756/5057 variables, 2301/3199 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/5057 variables, 0/3199 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 0/5057 variables, 0/3199 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5057/5057 variables, and 3199 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1753 ms.
Refiners :[Positive P Invariants (semi-flows): 897/897 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 2301/2301 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 5/7 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 895/902 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/902 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 1398/2300 variables, 894/897 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2300 variables, 0/897 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 1/2301 variables, 1/898 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2301 variables, 0/898 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 2756/5057 variables, 2301/3199 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/5057 variables, 3/3202 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/5057 variables, 0/3202 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 0/5057 variables, 0/3202 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5057/5057 variables, and 3202 constraints, problems are : Problem set: 0 solved, 3 unsolved in 2008 ms.
Refiners :[Positive P Invariants (semi-flows): 897/897 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 2301/2301 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 3773ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Finished Parikh walk after 12756 steps, including 1 resets, run visited all 3 properties in 1011 ms. (steps per millisecond=12 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 3 properties in 1012 ms.
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p1), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F (NOT p1)), (F p0), (F (NOT (OR p0 p1))), (F (NOT (OR (NOT p0) p1)))]
Knowledge based reduction with 7 factoid took 311 ms. Reduced automaton from 2 states, 5 edges and 2 AP (stutter insensitive) to 2 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 77 ms :[(OR (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 67 ms :[(OR (NOT p0) (NOT p1)), (NOT p1)]
[2024-06-01 08:00:59] [INFO ] Invariant cache hit.
[2024-06-01 08:01:04] [INFO ] [Real]Absence check using 897 positive place invariants in 905 ms returned sat
[2024-06-01 08:01:05] [INFO ] [Real]Absence check using 897 positive and 1 generalized place invariants in 1160 ms returned sat
[2024-06-01 08:01:12] [INFO ] [Real]Absence check using state equation in 6911 ms returned sat
[2024-06-01 08:01:12] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 08:01:16] [INFO ] [Nat]Absence check using 897 positive place invariants in 869 ms returned sat
[2024-06-01 08:01:16] [INFO ] [Nat]Absence check using 897 positive and 1 generalized place invariants in 407 ms returned sat
[2024-06-01 08:01:24] [INFO ] [Nat]Absence check using state equation in 7892 ms returned sat
[2024-06-01 08:01:24] [INFO ] Computed and/alt/rep : 2080/2080/2080 causal constraints (skipped 0 transitions) in 120 ms.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1137)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:875)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:587)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:610)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:581)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:252)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:958)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2024-06-01 08:01:27] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (NOT p0)
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 60 ms. Remains 2301 /2301 variables (removed 0) and now considering 2756/2756 (removed 0) transitions.
[2024-06-01 08:01:27] [INFO ] Invariant cache hit.
[2024-06-01 08:01:28] [INFO ] Implicit Places using invariants in 1516 ms returned []
[2024-06-01 08:01:28] [INFO ] Invariant cache hit.
[2024-06-01 08:01:32] [INFO ] Implicit Places using invariants and state equation in 3278 ms returned []
Implicit Place search using SMT with State Equation took 4796 ms to find 0 implicit places.
[2024-06-01 08:01:32] [INFO ] Redundant transitions in 62 ms returned []
Running 2080 sub problems to find dead transitions.
[2024-06-01 08:01:32] [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 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 60984ms problems are : Problem set: 0 solved, 2080 unsolved
Search for dead transitions found 0 dead transitions in 61003ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 65929 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) p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p1), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 7 factoid took 198 ms. Reduced automaton from 2 states, 5 edges and 2 AP (stutter insensitive) to 2 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 83 ms :[(OR (NOT p0) (NOT p1)), (NOT p1)]
RANDOM walk for 34518 steps (7 resets) in 9386 ms. (3 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p1), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F (NOT p1)), (F p0), (F (NOT (OR p0 p1))), (F (NOT (OR (NOT p0) p1)))]
Knowledge based reduction with 7 factoid took 327 ms. Reduced automaton from 2 states, 5 edges and 2 AP (stutter insensitive) to 2 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 70 ms :[(OR (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 76 ms :[(OR (NOT p0) (NOT p1)), (NOT p1)]
[2024-06-01 08:02:46] [INFO ] Invariant cache hit.
[2024-06-01 08:02:50] [INFO ] [Real]Absence check using 897 positive place invariants in 845 ms returned sat
[2024-06-01 08:02:51] [INFO ] [Real]Absence check using 897 positive and 1 generalized place invariants in 1171 ms returned sat
[2024-06-01 08:02:59] [INFO ] [Real]Absence check using state equation in 7758 ms returned sat
[2024-06-01 08:02:59] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 08:03:03] [INFO ] [Nat]Absence check using 897 positive place invariants in 906 ms returned sat
[2024-06-01 08:03:04] [INFO ] [Nat]Absence check using 897 positive and 1 generalized place invariants in 411 ms returned sat
[2024-06-01 08:03:12] [INFO ] [Nat]Absence check using state equation in 7841 ms returned sat
[2024-06-01 08:03:12] [INFO ] Computed and/alt/rep : 2080/2080/2080 causal constraints (skipped 0 transitions) in 134 ms.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1137)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:875)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:587)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:610)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:581)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:262)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:958)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2024-06-01 08:03:14] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression EG (NOT p0)
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 72 ms :[(OR (NOT p0) (NOT p1)), (NOT p1)]
Product exploration timeout after 49740 steps with 0 reset in 10002 ms.
Product exploration timeout after 47580 steps with 0 reset in 10002 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.
[2024-06-01 08:03:34] [INFO ] Invariant cache hit.
[2024-06-01 08:03:36] [INFO ] Implicit Places using invariants in 1517 ms returned []
[2024-06-01 08:03:36] [INFO ] Invariant cache hit.
[2024-06-01 08:03:39] [INFO ] Implicit Places using invariants and state equation in 3323 ms returned []
Implicit Place search using SMT with State Equation took 4843 ms to find 0 implicit places.
[2024-06-01 08:03:39] [INFO ] Redundant transitions in 59 ms returned []
Running 2080 sub problems to find dead transitions.
[2024-06-01 08:03:39] [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 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 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 60981ms problems are : Problem set: 0 solved, 2080 unsolved
Search for dead transitions found 0 dead transitions in 60999ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 65983 ms. Remains : 2301/2301 places, 2756/2756 transitions.
Treatment of property SquareGrid-PT-130613-LTLCardinality-09 finished in 325901 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((p0||G(p1)) U 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 54 ms. Remains 2301 /2301 variables (removed 0) and now considering 2756/2756 (removed 0) transitions.
[2024-06-01 08:04:40] [INFO ] Invariant cache hit.
[2024-06-01 08:04:42] [INFO ] Implicit Places using invariants in 1545 ms returned []
[2024-06-01 08:04:42] [INFO ] Invariant cache hit.
[2024-06-01 08:04:45] [INFO ] Implicit Places using invariants and state equation in 3261 ms returned []
Implicit Place search using SMT with State Equation took 4810 ms to find 0 implicit places.
Running 2080 sub problems to find dead transitions.
[2024-06-01 08:04:45] [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 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
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 60979ms problems are : Problem set: 0 solved, 2080 unsolved
Search for dead transitions found 0 dead transitions in 60998ms
Finished structural reductions in LTL mode , in 1 iterations and 65873 ms. Remains : 2301/2301 places, 2756/2756 transitions.
Stuttering acceptance computed with spot in 108 ms :[(NOT p2), (NOT p2), true, (NOT p1)]
Running random walk in product with property : SquareGrid-PT-130613-LTLCardinality-11
Product exploration timeout after 47850 steps with 1 reset in 10002 ms.
Entered a terminal (fully accepting) state of product in 25870 steps with 0 reset in 5536 ms.
FORMULA SquareGrid-PT-130613-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SquareGrid-PT-130613-LTLCardinality-11 finished in 81545 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 3 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.
[2024-06-01 08:06:02] [INFO ] Invariant cache hit.
[2024-06-01 08:06:03] [INFO ] Implicit Places using invariants in 1469 ms returned []
[2024-06-01 08:06:03] [INFO ] Invariant cache hit.
[2024-06-01 08:06:07] [INFO ] Implicit Places using invariants and state equation in 3388 ms returned []
Implicit Place search using SMT with State Equation took 4858 ms to find 0 implicit places.
Running 2080 sub problems to find dead transitions.
[2024-06-01 08:06:07] [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 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 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 61001ms problems are : Problem set: 0 solved, 2080 unsolved
Search for dead transitions found 0 dead transitions in 61023ms
Finished structural reductions in LTL mode , in 1 iterations and 65943 ms. Remains : 2301/2301 places, 2756/2756 transitions.
Stuttering acceptance computed with spot in 178 ms :[true, (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : SquareGrid-PT-130613-LTLCardinality-13
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA SquareGrid-PT-130613-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SquareGrid-PT-130613-LTLCardinality-13 finished in 66150 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(F((G(F(p0))||(F(p0)&&X(G(!p1))))))||(p0&&F((G(F(p0))||(F(p0)&&X(G(!p1))))))))&&F(G(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 62 ms. Remains 2301 /2301 variables (removed 0) and now considering 2756/2756 (removed 0) transitions.
[2024-06-01 08:07:08] [INFO ] Invariant cache hit.
[2024-06-01 08:07:10] [INFO ] Implicit Places using invariants in 1529 ms returned []
[2024-06-01 08:07:10] [INFO ] Invariant cache hit.
[2024-06-01 08:07:13] [INFO ] Implicit Places using invariants and state equation in 3502 ms returned []
Implicit Place search using SMT with State Equation took 5034 ms to find 0 implicit places.
[2024-06-01 08:07:13] [INFO ] Redundant transitions in 59 ms returned []
Running 2080 sub problems to find dead transitions.
[2024-06-01 08:07:13] [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
Error getting values : (error "ParserException while parsing response: ((s0 1)
(s1 1)
(s2 1)
(s3 1)
(s4 1)
(s5 1)
(s6 1)
(s7 1)
(s8 1)
(s9 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 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 61028ms problems are : Problem set: 0 solved, 2080 unsolved
Search for dead transitions found 0 dead transitions in 61048ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 66219 ms. Remains : 2301/2301 places, 2756/2756 transitions.
Stuttering acceptance computed with spot in 169 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), false, (NOT p0), (AND (NOT p0) p1)]
Running random walk in product with property : SquareGrid-PT-130613-LTLCardinality-14
Product exploration timeout after 49840 steps with 0 reset in 10002 ms.
Product exploration timeout after 47140 steps with 1 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 (NOT p1)), (X p0), (X (NOT (AND p1 (NOT p0)))), (X (X p0)), (X (X (NOT (AND p1 (NOT p0)))))]
False Knowledge obtained : [(X p1), (X (NOT p1)), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 5 factoid took 177 ms. Reduced automaton from 5 states, 11 edges and 2 AP (stutter insensitive) to 4 states, 8 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 155 ms :[(OR (NOT p1) (NOT p0)), (NOT p1), (NOT p0), (AND (NOT p0) p1)]
RANDOM walk for 40000 steps (8 resets) in 10375 ms. (3 steps per ms) remains 2/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1004 ms. (39 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1046 ms. (38 steps per ms) remains 2/2 properties
[2024-06-01 08:08:48] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 906/910 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/910 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 1390/2300 variables, 892/897 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2300 variables, 0/897 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1/2301 variables, 1/898 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2301 variables, 0/898 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 2756/5057 variables, 2301/3199 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/5057 variables, 0/3199 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/5057 variables, 0/3199 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5057/5057 variables, and 3199 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1385 ms.
Refiners :[Positive P Invariants (semi-flows): 897/897 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 2301/2301 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 906/910 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/910 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 1390/2300 variables, 892/897 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2300 variables, 0/897 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1/2301 variables, 1/898 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2301 variables, 0/898 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 2756/5057 variables, 2301/3199 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/5057 variables, 2/3201 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5057 variables, 0/3201 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 0/5057 variables, 0/3201 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5057/5057 variables, and 3201 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1602 ms.
Refiners :[Positive P Invariants (semi-flows): 897/897 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 2301/2301 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 3000ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Finished Parikh walk after 2540 steps, including 0 resets, run visited all 2 properties in 355 ms. (steps per millisecond=7 )
Parikh walk visited 2 properties in 355 ms.
Knowledge obtained : [(AND p0 (NOT p1)), (X p0), (X (NOT (AND p1 (NOT p0)))), (X (X p0)), (X (X (NOT (AND p1 (NOT p0)))))]
False Knowledge obtained : [(X p1), (X (NOT p1)), (X (X p1)), (X (X (NOT p1))), (F (NOT (OR (NOT p1) p0))), (F p1), (F (NOT p0))]
Knowledge based reduction with 5 factoid took 251 ms. Reduced automaton from 4 states, 8 edges and 2 AP (stutter insensitive) to 4 states, 8 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 138 ms :[(OR (NOT p1) (NOT p0)), (NOT p1), (NOT p0), (AND (NOT p0) p1)]
Stuttering acceptance computed with spot in 146 ms :[(OR (NOT p1) (NOT p0)), (NOT p1), (NOT p0), (AND (NOT p0) p1)]
[2024-06-01 08:08:51] [INFO ] Invariant cache hit.
[2024-06-01 08:08:56] [INFO ] [Real]Absence check using 897 positive place invariants in 870 ms returned sat
[2024-06-01 08:08:57] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 08:08:59] [INFO ] [Real]Absence check using 897 positive and 1 generalized place invariants in 3008 ms returned unknown
Could not prove EG (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 63 ms. Remains 2301 /2301 variables (removed 0) and now considering 2756/2756 (removed 0) transitions.
[2024-06-01 08:08:59] [INFO ] Invariant cache hit.
[2024-06-01 08:09:00] [INFO ] Implicit Places using invariants in 1482 ms returned []
[2024-06-01 08:09:00] [INFO ] Invariant cache hit.
[2024-06-01 08:09:04] [INFO ] Implicit Places using invariants and state equation in 3385 ms returned []
Implicit Place search using SMT with State Equation took 4868 ms to find 0 implicit places.
[2024-06-01 08:09:04] [INFO ] Redundant transitions in 55 ms returned []
Running 2080 sub problems to find dead transitions.
[2024-06-01 08:09:04] [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
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 30026 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 60989ms problems are : Problem set: 0 solved, 2080 unsolved
Search for dead transitions found 0 dead transitions in 61007ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 66003 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) p0), (X p0), (X (NOT (AND p1 (NOT p0)))), (X (X p0)), (X (X (NOT (AND p1 (NOT p0)))))]
False Knowledge obtained : [(X p1), (X (NOT p1)), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 5 factoid took 191 ms. Reduced automaton from 4 states, 8 edges and 2 AP (stutter insensitive) to 4 states, 8 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 118 ms :[(OR (NOT p1) (NOT p0)), (NOT p1), (NOT p0), (AND (NOT p0) p1)]
RANDOM walk for 40000 steps (8 resets) in 10779 ms. (3 steps per ms) remains 2/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1076 ms. (37 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1010 ms. (39 steps per ms) remains 2/2 properties
[2024-06-01 08:10:18] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 906/910 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/910 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 1390/2300 variables, 892/897 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2300 variables, 0/897 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1/2301 variables, 1/898 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2301 variables, 0/898 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 2756/5057 variables, 2301/3199 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/5057 variables, 0/3199 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/5057 variables, 0/3199 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5057/5057 variables, and 3199 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1407 ms.
Refiners :[Positive P Invariants (semi-flows): 897/897 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 2301/2301 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 906/910 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/910 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 1390/2300 variables, 892/897 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2300 variables, 0/897 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1/2301 variables, 1/898 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2301 variables, 0/898 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 2756/5057 variables, 2301/3199 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/5057 variables, 2/3201 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5057 variables, 0/3201 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 0/5057 variables, 0/3201 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5057/5057 variables, and 3201 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1630 ms.
Refiners :[Positive P Invariants (semi-flows): 897/897 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 2301/2301 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 3046ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Finished Parikh walk after 2828 steps, including 0 resets, run visited all 2 properties in 398 ms. (steps per millisecond=7 )
Parikh walk visited 2 properties in 398 ms.
Knowledge obtained : [(AND (NOT p1) p0), (X p0), (X (NOT (AND p1 (NOT p0)))), (X (X p0)), (X (X (NOT (AND p1 (NOT p0)))))]
False Knowledge obtained : [(X p1), (X (NOT p1)), (X (X p1)), (X (X (NOT p1))), (F (NOT (OR (NOT p1) p0))), (F p1), (F (NOT p0))]
Knowledge based reduction with 5 factoid took 283 ms. Reduced automaton from 4 states, 8 edges and 2 AP (stutter insensitive) to 4 states, 8 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 144 ms :[(OR (NOT p1) (NOT p0)), (NOT p1), (NOT p0), (AND (NOT p0) p1)]
Stuttering acceptance computed with spot in 121 ms :[(OR (NOT p1) (NOT p0)), (NOT p1), (NOT p0), (AND (NOT p0) p1)]
[2024-06-01 08:10:22] [INFO ] Invariant cache hit.
[2024-06-01 08:10:26] [INFO ] [Real]Absence check using 897 positive place invariants in 887 ms returned sat
[2024-06-01 08:10:27] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 08:10:29] [INFO ] [Real]Absence check using 897 positive and 1 generalized place invariants in 3014 ms returned unknown
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 153 ms :[(OR (NOT p1) (NOT p0)), (NOT p1), (NOT p0), (AND (NOT p0) p1)]
Product exploration timeout after 49280 steps with 0 reset in 10002 ms.
Product exploration timeout after 46510 steps with 1 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 62 ms. Remains 2301 /2301 variables (removed 0) and now considering 2756/2756 (removed 0) transitions.
[2024-06-01 08:10:49] [INFO ] Invariant cache hit.
[2024-06-01 08:10:51] [INFO ] Implicit Places using invariants in 1522 ms returned []
[2024-06-01 08:10:51] [INFO ] Invariant cache hit.
[2024-06-01 08:10:54] [INFO ] Implicit Places using invariants and state equation in 3500 ms returned []
Implicit Place search using SMT with State Equation took 5024 ms to find 0 implicit places.
[2024-06-01 08:10:54] [INFO ] Redundant transitions in 61 ms returned []
Running 2080 sub problems to find dead transitions.
[2024-06-01 08:10:54] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/949 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 2080 unsolved
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
Error getting values : (error "ParserException while parsing response: ((s0 1)
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(s900 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 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 61000ms problems are : Problem set: 0 solved, 2080 unsolved
Search for dead transitions found 0 dead transitions in 61020ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 66174 ms. Remains : 2301/2301 places, 2756/2756 transitions.
Treatment of property SquareGrid-PT-130613-LTLCardinality-14 finished in 287400 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((X(p0)&&(p0 U (p1||G(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 51 ms. Remains 2301 /2301 variables (removed 0) and now considering 2756/2756 (removed 0) transitions.
[2024-06-01 08:11:55] [INFO ] Invariant cache hit.
[2024-06-01 08:11:57] [INFO ] Implicit Places using invariants in 1568 ms returned []
[2024-06-01 08:11:57] [INFO ] Invariant cache hit.
[2024-06-01 08:12:00] [INFO ] Implicit Places using invariants and state equation in 3384 ms returned []
Implicit Place search using SMT with State Equation took 4954 ms to find 0 implicit places.
Running 2080 sub problems to find dead transitions.
[2024-06-01 08:12:00] [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 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 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 60974ms problems are : Problem set: 0 solved, 2080 unsolved
Search for dead transitions found 0 dead transitions in 60993ms
Finished structural reductions in LTL mode , in 1 iterations and 66005 ms. Remains : 2301/2301 places, 2756/2756 transitions.
Stuttering acceptance computed with spot in 114 ms :[(NOT p0), (NOT p0), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : SquareGrid-PT-130613-LTLCardinality-15
Product exploration timeout after 47220 steps with 23 reset in 10001 ms.
Product exploration timeout after 48250 steps with 11 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) p0), (X (OR p1 p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X p0), (X (X (OR p1 p0))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0))))), (X (X p0))]
False Knowledge obtained : [(X p1), (X (NOT p1)), (X (AND (NOT p1) p0)), (X (NOT (AND (NOT p1) p0))), (X (X p1)), (X (X (NOT p1))), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0))))]
Knowledge based reduction with 9 factoid took 326 ms. Reduced automaton from 3 states, 7 edges and 2 AP (stutter sensitive) to 3 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 101 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
Reduction of identical properties reduced properties to check from 6 to 4
RANDOM walk for 40000 steps (8 resets) in 9883 ms. (4 steps per ms) remains 2/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 839 ms. (47 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 843 ms. (47 steps per ms) remains 2/2 properties
[2024-06-01 08:13:34] [INFO ] Invariant cache hit.
Problem apf1 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 13/17 variables, 4/4 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/17 variables, 0/4 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 893/910 variables, 1/5 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/910 variables, 0/5 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1390/2300 variables, 892/897 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2300 variables, 0/897 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/2301 variables, 1/898 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2301 variables, 0/898 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 2756/5057 variables, 2301/3199 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/5057 variables, 0/3199 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/5057 variables, 0/3199 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5057/5057 variables, and 3199 constraints, problems are : Problem set: 1 solved, 1 unsolved in 1284 ms.
Refiners :[Positive P Invariants (semi-flows): 897/897 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 2301/2301 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 5/7 variables, 2/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 895/902 variables, 1/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/902 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1398/2300 variables, 894/897 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2300 variables, 0/897 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/2301 variables, 1/898 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2301 variables, 0/898 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 2756/5057 variables, 2301/3199 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/5057 variables, 1/3200 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/5057 variables, 0/3200 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/5057 variables, 0/3200 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5057/5057 variables, and 3200 constraints, problems are : Problem set: 1 solved, 1 unsolved in 1424 ms.
Refiners :[Positive P Invariants (semi-flows): 897/897 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 2301/2301 constraints, PredecessorRefiner: 1/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 2717ms problems are : Problem set: 1 solved, 1 unsolved
Finished Parikh walk after 3484 steps, including 0 resets, run visited all 1 properties in 428 ms. (steps per millisecond=8 )
Parikh walk visited 1 properties in 429 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p1) p0), (X (OR p1 p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X p0), (X (X (OR p1 p0))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0))))), (X (X p0)), (G (OR p0 (NOT p1)))]
False Knowledge obtained : [(X p1), (X (NOT p1)), (X (AND (NOT p1) p0)), (X (NOT (AND (NOT p1) p0))), (X (X p1)), (X (X (NOT p1))), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0)))), (F (NOT (OR p0 p1))), (F (NOT p0)), (F p1), (F (NOT (AND p0 (NOT p1)))), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 10 factoid took 479 ms. Reduced automaton from 3 states, 7 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 98 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 104 ms :[(NOT p0), (NOT p0), (NOT 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 53 ms. Remains 2301 /2301 variables (removed 0) and now considering 2756/2756 (removed 0) transitions.
[2024-06-01 08:13:38] [INFO ] Invariant cache hit.
[2024-06-01 08:13:40] [INFO ] Implicit Places using invariants in 1536 ms returned []
[2024-06-01 08:13:40] [INFO ] Invariant cache hit.
[2024-06-01 08:13:43] [INFO ] Implicit Places using invariants and state equation in 3223 ms returned []
Implicit Place search using SMT with State Equation took 4761 ms to find 0 implicit places.
Running 2080 sub problems to find dead transitions.
[2024-06-01 08:13:43] [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 30034 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 0)
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(s1250 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 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 60965ms 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 65805 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)), (X p0), (X (X p0))]
False Knowledge obtained : [(X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X p1), (X (NOT p1)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 3 factoid took 256 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 118 ms :[(NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 40000 steps (8 resets) in 10903 ms. (3 steps per ms) remains 1/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1035 ms. (38 steps per ms) remains 1/1 properties
[2024-06-01 08:14:57] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 5/7 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 895/902 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/902 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1398/2300 variables, 894/897 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2300 variables, 0/897 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/2301 variables, 1/898 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2301 variables, 0/898 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 2756/5057 variables, 2301/3199 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/5057 variables, 0/3199 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/5057 variables, 0/3199 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5057/5057 variables, and 3199 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1204 ms.
Refiners :[Positive P Invariants (semi-flows): 897/897 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 2301/2301 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 5/7 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 895/902 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/902 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1398/2300 variables, 894/897 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2300 variables, 0/897 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/2301 variables, 1/898 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2301 variables, 0/898 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 2756/5057 variables, 2301/3199 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/5057 variables, 1/3200 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/5057 variables, 0/3200 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/5057 variables, 0/3200 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5057/5057 variables, and 3200 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1347 ms.
Refiners :[Positive P Invariants (semi-flows): 897/897 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 2301/2301 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 2585ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 4769 steps, including 0 resets, run visited all 1 properties in 531 ms. (steps per millisecond=8 )
Parikh walk visited 1 properties in 531 ms.
Knowledge obtained : [(AND p0 (NOT p1)), (X p0), (X (X p0))]
False Knowledge obtained : [(X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X p1), (X (NOT p1)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p1)), (X (X (NOT p1))), (F (NOT p0)), (F p1), (F (NOT (AND p0 (NOT p1))))]
Knowledge based reduction with 3 factoid took 339 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 131 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 98 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 109 ms :[(NOT p0), (NOT p0), (NOT p0)]
Product exploration timeout after 50120 steps with 13 reset in 10001 ms.
Product exploration timeout after 47540 steps with 17 reset in 10001 ms.
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 52 ms. Remains 2301 /2301 variables (removed 0) and now considering 2756/2756 (removed 0) transitions.
[2024-06-01 08:15:21] [INFO ] Invariant cache hit.
[2024-06-01 08:15:23] [INFO ] Implicit Places using invariants in 1526 ms returned []
[2024-06-01 08:15:23] [INFO ] Invariant cache hit.
[2024-06-01 08:15:26] [INFO ] Implicit Places using invariants and state equation in 3271 ms returned []
Implicit Place search using SMT with State Equation took 4803 ms to find 0 implicit places.
Running 2080 sub problems to find dead transitions.
[2024-06-01 08:15:26] [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 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 60968ms problems are : Problem set: 0 solved, 2080 unsolved
Search for dead transitions found 0 dead transitions in 60988ms
Finished structural reductions in LTL mode , in 1 iterations and 65849 ms. Remains : 2301/2301 places, 2756/2756 transitions.
Treatment of property SquareGrid-PT-130613-LTLCardinality-15 finished in 271552 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(F(p0))))'
Found a Shortening insensitive property : SquareGrid-PT-130613-LTLCardinality-00
Stuttering acceptance computed with spot in 108 ms :[(NOT p0), (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 63 ms. Remains 2301 /2301 variables (removed 0) and now considering 2756/2756 (removed 0) transitions.
[2024-06-01 08:16:27] [INFO ] Invariant cache hit.
[2024-06-01 08:16:29] [INFO ] Implicit Places using invariants in 1554 ms returned []
[2024-06-01 08:16:29] [INFO ] Invariant cache hit.
[2024-06-01 08:16:32] [INFO ] Implicit Places using invariants and state equation in 3350 ms returned []
Implicit Place search using SMT with State Equation took 4909 ms to find 0 implicit places.
Running 2080 sub problems to find dead transitions.
[2024-06-01 08:16:32] [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 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 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 60972ms problems are : Problem set: 0 solved, 2080 unsolved
Search for dead transitions found 0 dead transitions in 60990ms
Finished structural reductions in LI_LTL mode , in 1 iterations and 65969 ms. Remains : 2301/2301 places, 2756/2756 transitions.
Running random walk in product with property : SquareGrid-PT-130613-LTLCardinality-00
Product exploration timeout after 97770 steps with 27836 reset in 10001 ms.
Product exploration timeout after 87210 steps with 22375 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 : [p0]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 110 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 105 ms :[(NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 5757 steps (0 resets) in 1158 ms. (4 steps per ms) remains 0/1 properties
Knowledge obtained : [p0]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 144 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 101 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 106 ms :[(NOT p0), (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.
[2024-06-01 08:18:03] [INFO ] Invariant cache hit.
[2024-06-01 08:18:05] [INFO ] Implicit Places using invariants in 1522 ms returned []
[2024-06-01 08:18:05] [INFO ] Invariant cache hit.
[2024-06-01 08:18:08] [INFO ] Implicit Places using invariants and state equation in 3301 ms returned []
Implicit Place search using SMT with State Equation took 4825 ms to find 0 implicit places.
Running 2080 sub problems to find dead transitions.
[2024-06-01 08:18:08] [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 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 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 60973ms problems are : Problem set: 0 solved, 2080 unsolved
Search for dead transitions found 0 dead transitions in 60992ms
Finished structural reductions in LTL mode , in 1 iterations and 65876 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 (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 117 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 98 ms :[(NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 5579 steps (0 resets) in 1157 ms. (4 steps per ms) remains 0/1 properties
Knowledge obtained : [p0]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 135 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 113 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 102 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 83 ms :[(NOT p0), (NOT p0), (NOT p0)]
Product exploration timeout after 97540 steps with 27058 reset in 10001 ms.
Product exploration timeout after 92610 steps with 25384 reset in 10001 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 94 ms :[(NOT p0), (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 60 ms. Remains 2301 /2301 variables (removed 0) and now considering 2756/2756 (removed 0) transitions.
[2024-06-01 08:19:40] [INFO ] Redundant transitions in 52 ms returned []
Running 2080 sub problems to find dead transitions.
[2024-06-01 08:19:40] [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 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
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 60991ms, After SMT, problems are : Problem set: 0 solved, 2080 unsolved
Search for dead transitions found 0 dead transitions in 61009ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 61127 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 47 ms. Remains 2301 /2301 variables (removed 0) and now considering 2756/2756 (removed 0) transitions.
[2024-06-01 08:20:41] [INFO ] Invariant cache hit.
[2024-06-01 08:20:42] [INFO ] Implicit Places using invariants in 1526 ms returned []
[2024-06-01 08:20:42] [INFO ] Invariant cache hit.
[2024-06-01 08:20:46] [INFO ] Implicit Places using invariants and state equation in 3301 ms returned []
Implicit Place search using SMT with State Equation took 4829 ms to find 0 implicit places.
Running 2080 sub problems to find dead transitions.
[2024-06-01 08:20:46] [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 61005ms, After SMT, 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 65911 ms. Remains : 2301/2301 places, 2756/2756 transitions.
Treatment of property SquareGrid-PT-130613-LTLCardinality-00 finished in 319935 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)))'
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)||(p1&&G(p2))))&&F(!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' '!(F(G((F(p0) U X(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' '!(F((p0&&X(G(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' '!((F((G(F((G(F(p0))||(F(p0)&&X(G(!p1))))))||(p0&&F((G(F(p0))||(F(p0)&&X(G(!p1))))))))&&F(G(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' '!(F((X(p0)&&(p0 U (p1||G(p0))))))'
Found a Shortening insensitive property : SquareGrid-PT-130613-LTLCardinality-15
Stuttering acceptance computed with spot in 115 ms :[(NOT p0), (NOT p0), (AND (NOT p1) (NOT p0))]
Support contains 4 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 64 ms. Remains 2301 /2301 variables (removed 0) and now considering 2756/2756 (removed 0) transitions.
[2024-06-01 08:21:48] [INFO ] Invariant cache hit.
[2024-06-01 08:21:49] [INFO ] Implicit Places using invariants in 1551 ms returned []
[2024-06-01 08:21:49] [INFO ] Invariant cache hit.
[2024-06-01 08:21:53] [INFO ] Implicit Places using invariants and state equation in 3331 ms returned []
Implicit Place search using SMT with State Equation took 4883 ms to find 0 implicit places.
Running 2080 sub problems to find dead transitions.
[2024-06-01 08:21:53] [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
At refinement iteration 2 (OVERLAPS) 1352/2301 variables, 845/897 constraints. Problems are: Problem set: 0 solved, 2080 unsolved
SMT process timed out in 60951ms, After SMT, problems are : Problem set: 0 solved, 2080 unsolved
Search for dead transitions found 0 dead transitions in 60968ms
Finished structural reductions in LI_LTL mode , in 1 iterations and 65919 ms. Remains : 2301/2301 places, 2756/2756 transitions.
Running random walk in product with property : SquareGrid-PT-130613-LTLCardinality-15
Product exploration timeout after 49480 steps with 11 reset in 10002 ms.
Product exploration timeout after 48820 steps with 62 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) p0), (X (OR p1 p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X p0), (X (X (OR p1 p0))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0))))), (X (X p0))]
False Knowledge obtained : [(X p1), (X (NOT p1)), (X (AND (NOT p1) p0)), (X (NOT (AND (NOT p1) p0))), (X (X p1)), (X (X (NOT p1))), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0))))]
Knowledge based reduction with 9 factoid took 318 ms. Reduced automaton from 3 states, 7 edges and 2 AP (stutter sensitive) to 3 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 109 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
Reduction of identical properties reduced properties to check from 6 to 4
RANDOM walk for 40000 steps (8 resets) in 8853 ms. (4 steps per ms) remains 2/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 852 ms. (46 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 830 ms. (48 steps per ms) remains 2/2 properties
[2024-06-01 08:23:26] [INFO ] Invariant cache hit.
Problem apf1 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 13/17 variables, 4/4 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/17 variables, 0/4 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 893/910 variables, 1/5 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/910 variables, 0/5 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1390/2300 variables, 892/897 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2300 variables, 0/897 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/2301 variables, 1/898 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2301 variables, 0/898 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 2756/5057 variables, 2301/3199 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/5057 variables, 0/3199 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/5057 variables, 0/3199 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5057/5057 variables, and 3199 constraints, problems are : Problem set: 1 solved, 1 unsolved in 1323 ms.
Refiners :[Positive P Invariants (semi-flows): 897/897 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 2301/2301 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 5/7 variables, 2/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 895/902 variables, 1/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/902 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1398/2300 variables, 894/897 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2300 variables, 0/897 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/2301 variables, 1/898 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2301 variables, 0/898 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 2756/5057 variables, 2301/3199 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/5057 variables, 1/3200 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/5057 variables, 0/3200 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/5057 variables, 0/3200 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5057/5057 variables, and 3200 constraints, problems are : Problem set: 1 solved, 1 unsolved in 1352 ms.
Refiners :[Positive P Invariants (semi-flows): 897/897 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 2301/2301 constraints, PredecessorRefiner: 1/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 2685ms problems are : Problem set: 1 solved, 1 unsolved
Finished Parikh walk after 4036 steps, including 0 resets, run visited all 1 properties in 461 ms. (steps per millisecond=8 )
Parikh walk visited 1 properties in 461 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p1) p0), (X (OR p1 p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X p0), (X (X (OR p1 p0))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0))))), (X (X p0)), (G (OR p0 (NOT p1)))]
False Knowledge obtained : [(X p1), (X (NOT p1)), (X (AND (NOT p1) p0)), (X (NOT (AND (NOT p1) p0))), (X (X p1)), (X (X (NOT p1))), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0)))), (F (NOT (OR p0 p1))), (F (NOT p0)), (F p1), (F (NOT (AND p0 (NOT p1)))), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 10 factoid took 494 ms. Reduced automaton from 3 states, 7 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 108 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 128 ms :[(NOT p0), (NOT p0), (NOT 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 52 ms. Remains 2301 /2301 variables (removed 0) and now considering 2756/2756 (removed 0) transitions.
[2024-06-01 08:23:30] [INFO ] Invariant cache hit.
[2024-06-01 08:23:32] [INFO ] Implicit Places using invariants in 1561 ms returned []
[2024-06-01 08:23:32] [INFO ] Invariant cache hit.
[2024-06-01 08:23:35] [INFO ] Implicit Places using invariants and state equation in 3343 ms returned []
Implicit Place search using SMT with State Equation took 4905 ms to find 0 implicit places.
Running 2080 sub problems to find dead transitions.
[2024-06-01 08:23:35] [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
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 60958ms, After SMT, problems are : Problem set: 0 solved, 2080 unsolved
Search for dead transitions found 0 dead transitions in 60976ms
Finished structural reductions in LTL mode , in 1 iterations and 65939 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)), (X p0), (X (X p0))]
False Knowledge obtained : [(X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X p1), (X (NOT p1)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 3 factoid took 243 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 102 ms :[(NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 40000 steps (8 resets) in 8378 ms. (4 steps per ms) remains 1/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 857 ms. (46 steps per ms) remains 1/1 properties
[2024-06-01 08:24:48] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 5/7 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 895/902 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/902 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1398/2300 variables, 894/897 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2300 variables, 0/897 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/2301 variables, 1/898 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2301 variables, 0/898 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 2756/5057 variables, 2301/3199 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/5057 variables, 0/3199 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/5057 variables, 0/3199 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5057/5057 variables, and 3199 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1171 ms.
Refiners :[Positive P Invariants (semi-flows): 897/897 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 2301/2301 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 5/7 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 895/902 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/902 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1398/2300 variables, 894/897 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2300 variables, 0/897 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/2301 variables, 1/898 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2301 variables, 0/898 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 2756/5057 variables, 2301/3199 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/5057 variables, 1/3200 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/5057 variables, 0/3200 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/5057 variables, 0/3200 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5057/5057 variables, and 3200 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1349 ms.
Refiners :[Positive P Invariants (semi-flows): 897/897 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 2301/2301 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 2541ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 5053 steps, including 0 resets, run visited all 1 properties in 549 ms. (steps per millisecond=9 )
Parikh walk visited 1 properties in 549 ms.
Knowledge obtained : [(AND p0 (NOT p1)), (X p0), (X (X p0))]
False Knowledge obtained : [(X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X p1), (X (NOT p1)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p1)), (X (X (NOT p1))), (F (NOT p0)), (F p1), (F (NOT (AND p0 (NOT p1))))]
Knowledge based reduction with 3 factoid took 302 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 113 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 202 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 106 ms :[(NOT p0), (NOT p0), (NOT p0)]
Product exploration timeout after 50180 steps with 21 reset in 10002 ms.
Product exploration timeout after 48300 steps with 21 reset in 10001 ms.
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 55 ms. Remains 2301 /2301 variables (removed 0) and now considering 2756/2756 (removed 0) transitions.
[2024-06-01 08:25:12] [INFO ] Invariant cache hit.
[2024-06-01 08:25:13] [INFO ] Implicit Places using invariants in 1489 ms returned []
[2024-06-01 08:25:13] [INFO ] Invariant cache hit.
[2024-06-01 08:25:17] [INFO ] Implicit Places using invariants and state equation in 3212 ms returned []
Implicit Place search using SMT with State Equation took 4709 ms to find 0 implicit places.
Running 2080 sub problems to find dead transitions.
[2024-06-01 08:25:17] [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
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
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2301/5057 variables, and 898 constraints, problems are : Problem set: 0 solved, 2080 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 897/897 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/2301 constraints, PredecessorRefiner: 0/2080 constraints, Known Traps: 0/0 constraints]
After SMT, in 60968ms problems are : Problem set: 0 solved, 2080 unsolved
Search for dead transitions found 0 dead transitions in 60989ms
Finished structural reductions in LTL mode , in 1 iterations and 65758 ms. Remains : 2301/2301 places, 2756/2756 transitions.
Treatment of property SquareGrid-PT-130613-LTLCardinality-15 finished in 270219 ms.
[2024-06-01 08:26:18] [INFO ] Flatten gal took : 112 ms
[2024-06-01 08:26:18] [INFO ] Export to MCC of 8 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2024-06-01 08:26:18] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 2301 places, 2756 transitions and 11024 arcs took 31 ms.
Total runtime 3254017 ms.
There are residual formulas that ITS could not solve within timeout
Could not compute solution for formula : SquareGrid-PT-130613-LTLCardinality-00
Could not compute solution for formula : SquareGrid-PT-130613-LTLCardinality-04
Could not compute solution for formula : SquareGrid-PT-130613-LTLCardinality-05
Could not compute solution for formula : SquareGrid-PT-130613-LTLCardinality-07
Could not compute solution for formula : SquareGrid-PT-130613-LTLCardinality-08
Could not compute solution for formula : SquareGrid-PT-130613-LTLCardinality-09
Could not compute solution for formula : SquareGrid-PT-130613-LTLCardinality-14
Could not compute solution for formula : SquareGrid-PT-130613-LTLCardinality-15

BK_STOP 1717230490205

--------------------
content from stderr:

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
mcc2024
ltl formula name SquareGrid-PT-130613-LTLCardinality-00
ltl formula formula --ltl=/tmp/3266/ltl_0_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 2301 places, 2756 transitions and 11024 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.270 real 0.070 user 0.110 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/3266/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/3266/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/3266/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/3266/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4): There are 2303 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 2302, there are 2759 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^25 elements
pnml2lts-mc( 0/ 4): Successor permutation: dynamic
pnml2lts-mc( 0/ 4): Global bits: 0, count bits: 0, local bits: 0
pnml2lts-mc( 0/ 4): Error: tree leafs table full! Change -s/--ratio.
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 2318
pnml2lts-mc( 0/ 4): unique states count: 4459
pnml2lts-mc( 0/ 4): unique transitions count: 1603951
pnml2lts-mc( 0/ 4): - self-loop count: 0
pnml2lts-mc( 0/ 4): - claim dead count: 1
pnml2lts-mc( 0/ 4): - claim found count: 0
pnml2lts-mc( 0/ 4): - claim success count: 4462
pnml2lts-mc( 0/ 4): - cum. max stack depth: 2144
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 4462 states 1604838 transitions, fanout: 359.668
pnml2lts-mc( 0/ 4): Total exploration time 8.410 sec (4.980 sec minimum, 6.705 sec on average)
pnml2lts-mc( 0/ 4): States per second: 531, Transitions per second: 190825
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 76.2MB, 49.9 B/state, compr.: 0.5%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 4.0%/100.0%
pnml2lts-mc( 0/ 4): Stored 2813 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 76.2MB (~256.0MB paged-in)
ltl formula name SquareGrid-PT-130613-LTLCardinality-04
ltl formula formula --ltl=/tmp/3266/ltl_1_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 2301 places, 2756 transitions and 11024 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.290 real 0.060 user 0.140 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/3266/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/3266/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/3266/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/3266/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4): There are 2303 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 2302, there are 2759 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^25 elements
pnml2lts-mc( 0/ 4): Successor permutation: dynamic
pnml2lts-mc( 0/ 4): Global bits: 0, count bits: 0, local bits: 0
pnml2lts-mc( 2/ 4): Error: tree leafs table full! Change -s/--ratio.
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 0
pnml2lts-mc( 0/ 4): unique states count: 2242
pnml2lts-mc( 0/ 4): unique transitions count: 1650543
pnml2lts-mc( 0/ 4): - self-loop count: 0
pnml2lts-mc( 0/ 4): - claim dead count: 0
pnml2lts-mc( 0/ 4): - claim found count: 0
pnml2lts-mc( 0/ 4): - claim success count: 2245
pnml2lts-mc( 0/ 4): - cum. max stack depth: 2245
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 2245 states 1650763 transitions, fanout: 735.306
pnml2lts-mc( 0/ 4): Total exploration time 9.150 sec (4.980 sec minimum, 7.372 sec on average)
pnml2lts-mc( 0/ 4): States per second: 245, Transitions per second: 180411
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 76.6MB, 48.7 B/state, compr.: 0.5%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 4.0%/100.0%
pnml2lts-mc( 0/ 4): Stored 2813 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 76.6MB (~256.0MB paged-in)
ltl formula name SquareGrid-PT-130613-LTLCardinality-05
ltl formula formula --ltl=/tmp/3266/ltl_2_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 2301 places, 2756 transitions and 11024 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.260 real 0.100 user 0.080 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/3266/ltl_2_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/3266/ltl_2_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/3266/ltl_2_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/3266/ltl_2_
pnml2lts-mc( 0/ 4): buchi has 4 states
pnml2lts-mc( 0/ 4): There are 2302 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 2302, there are 2765 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^25 elements
pnml2lts-mc( 0/ 4): Successor permutation: dynamic
pnml2lts-mc( 0/ 4): Global bits: 0, count bits: 0, local bits: 0
pnml2lts-mc( 2/ 4): Error: tree leafs table full! Change -s/--ratio.
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 0
pnml2lts-mc( 0/ 4): unique states count: 2185
pnml2lts-mc( 0/ 4): unique transitions count: 3267882
pnml2lts-mc( 0/ 4): - self-loop count: 0
pnml2lts-mc( 0/ 4): - claim dead count: 0
pnml2lts-mc( 0/ 4): - claim found count: 0
pnml2lts-mc( 0/ 4): - claim success count: 2188
pnml2lts-mc( 0/ 4): - cum. max stack depth: 2188
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 2188 states 3268336 transitions, fanout: 1493.755
pnml2lts-mc( 0/ 4): Total exploration time 16.700 sec (6.900 sec minimum, 12.243 sec on average)
pnml2lts-mc( 0/ 4): States per second: 131, Transitions per second: 195709
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 76.5MB, 49.1 B/state, compr.: 0.5%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 4.0%/100.0%
pnml2lts-mc( 0/ 4): Stored 2813 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 76.5MB (~256.0MB paged-in)
ltl formula name SquareGrid-PT-130613-LTLCardinality-07
ltl formula formula --ltl=/tmp/3266/ltl_3_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 2301 places, 2756 transitions and 11024 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/3266/ltl_3_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/3266/ltl_3_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/3266/ltl_3_
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.560 real 0.090 user 0.120 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/3266/ltl_3_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): There are 2302 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 2302, there are 2762 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^25 elements
pnml2lts-mc( 0/ 4): Successor permutation: dynamic
pnml2lts-mc( 0/ 4): Global bits: 0, count bits: 0, local bits: 0
pnml2lts-mc( 1/ 4): Error: tree leafs table full! Change -s/--ratio.
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 0
pnml2lts-mc( 0/ 4): unique states count: 2213
pnml2lts-mc( 0/ 4): unique transitions count: 1668039
pnml2lts-mc( 0/ 4): - self-loop count: 0
pnml2lts-mc( 0/ 4): - claim dead count: 0
pnml2lts-mc( 0/ 4): - claim found count: 0
pnml2lts-mc( 0/ 4): - claim success count: 2216
pnml2lts-mc( 0/ 4): - cum. max stack depth: 2216
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 2216 states 1668854 transitions, fanout: 753.093
pnml2lts-mc( 0/ 4): Total exploration time 9.020 sec (3.790 sec minimum, 6.355 sec on average)
pnml2lts-mc( 0/ 4): States per second: 246, Transitions per second: 185017
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 76.7MB, 48.3 B/state, compr.: 0.5%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 4.0%/100.0%
pnml2lts-mc( 0/ 4): Stored 2813 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 76.7MB (~256.0MB paged-in)
ltl formula name SquareGrid-PT-130613-LTLCardinality-08
ltl formula formula --ltl=/tmp/3266/ltl_4_
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 2301 places, 2756 transitions and 11024 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.260 real 0.100 user 0.070 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/3266/ltl_4_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/3266/ltl_4_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/3266/ltl_4_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/3266/ltl_4_
pnml2lts-mc( 0/ 4): buchi has 4 states
pnml2lts-mc( 0/ 4): There are 2302 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 2302, there are 2765 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^25 elements
pnml2lts-mc( 0/ 4): Successor permutation: dynamic
pnml2lts-mc( 0/ 4): Global bits: 0, count bits: 0, local bits: 0
pnml2lts-mc( 0/ 4): Error: tree leafs table full! Change -s/--ratio.
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 1524
pnml2lts-mc( 0/ 4): unique states count: 2819
pnml2lts-mc( 0/ 4): unique transitions count: 2086461
pnml2lts-mc( 0/ 4): - self-loop count: 0
pnml2lts-mc( 0/ 4): - claim dead count: 0
pnml2lts-mc( 0/ 4): - claim found count: 0
pnml2lts-mc( 0/ 4): - claim success count: 2822
pnml2lts-mc( 0/ 4): - cum. max stack depth: 1298
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 2822 states 2085019 transitions, fanout: 738.844
pnml2lts-mc( 0/ 4): Total exploration time 28.860 sec (11.090 sec minimum, 17.243 sec on average)
pnml2lts-mc( 0/ 4): States per second: 98, Transitions per second: 72246
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 79.9MB, 40.2 B/state, compr.: 0.4%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 6.0%/100.0%
pnml2lts-mc( 0/ 4): Stored 2813 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 79.9MB (~256.0MB paged-in)
ltl formula name SquareGrid-PT-130613-LTLCardinality-09
ltl formula formula --ltl=/tmp/3266/ltl_5_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 2301 places, 2756 transitions and 11024 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.270 real 0.100 user 0.090 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/3266/ltl_5_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/3266/ltl_5_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/3266/ltl_5_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/3266/ltl_5_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4): There are 2302 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 2302, there are 2764 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^25 elements
pnml2lts-mc( 0/ 4): Successor permutation: dynamic
pnml2lts-mc( 0/ 4): Global bits: 0, count bits: 0, local bits: 0
pnml2lts-mc( 2/ 4): Error: tree leafs table full! Change -s/--ratio.
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 0
pnml2lts-mc( 0/ 4): unique states count: 2275
pnml2lts-mc( 0/ 4): unique transitions count: 1681396
pnml2lts-mc( 0/ 4): - self-loop count: 0
pnml2lts-mc( 0/ 4): - claim dead count: 0
pnml2lts-mc( 0/ 4): - claim found count: 0
pnml2lts-mc( 0/ 4): - claim success count: 2278
pnml2lts-mc( 0/ 4): - cum. max stack depth: 2278
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 2278 states 1681934 transitions, fanout: 738.338
pnml2lts-mc( 0/ 4): Total exploration time 9.960 sec (3.650 sec minimum, 8.065 sec on average)
pnml2lts-mc( 0/ 4): States per second: 229, Transitions per second: 168869
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 76.8MB, 47.9 B/state, compr.: 0.5%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 5.0%/100.0%
pnml2lts-mc( 0/ 4): Stored 2813 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 76.8MB (~256.0MB paged-in)
ltl formula name SquareGrid-PT-130613-LTLCardinality-14
ltl formula formula --ltl=/tmp/3266/ltl_6_
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 2301 places, 2756 transitions and 11024 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.280 real 0.110 user 0.080 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/3266/ltl_6_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/3266/ltl_6_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/3266/ltl_6_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/3266/ltl_6_
pnml2lts-mc( 0/ 4): buchi has 6 states
pnml2lts-mc( 0/ 4): There are 2302 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 2302, there are 2769 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^25 elements
pnml2lts-mc( 0/ 4): Successor permutation: dynamic
pnml2lts-mc( 0/ 4): Global bits: 0, count bits: 0, local bits: 0
pnml2lts-mc( 1/ 4): Error: tree leafs table full! Change -s/--ratio.
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 0
pnml2lts-mc( 0/ 4): unique states count: 2216
pnml2lts-mc( 0/ 4): unique transitions count: 1660092
pnml2lts-mc( 0/ 4): - self-loop count: 0
pnml2lts-mc( 0/ 4): - claim dead count: 0
pnml2lts-mc( 0/ 4): - claim found count: 0
pnml2lts-mc( 0/ 4): - claim success count: 2219
pnml2lts-mc( 0/ 4): - cum. max stack depth: 2219
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 2219 states 1662925 transitions, fanout: 749.403
pnml2lts-mc( 0/ 4): Total exploration time 11.870 sec (4.360 sec minimum, 6.938 sec on average)
pnml2lts-mc( 0/ 4): States per second: 187, Transitions per second: 140095
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 76.7MB, 48.5 B/state, compr.: 0.5%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 4.0%/100.0%
pnml2lts-mc( 0/ 4): Stored 2813 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 76.7MB (~256.0MB paged-in)
ltl formula name SquareGrid-PT-130613-LTLCardinality-15
ltl formula formula --ltl=/tmp/3266/ltl_7_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 2301 places, 2756 transitions and 11024 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.280 real 0.090 user 0.110 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/3266/ltl_7_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/3266/ltl_7_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/3266/ltl_7_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/3266/ltl_7_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4): There are 2302 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 2302, there are 2762 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^25 elements
pnml2lts-mc( 0/ 4): Successor permutation: dynamic
pnml2lts-mc( 0/ 4): Global bits: 0, count bits: 0, local bits: 0
pnml2lts-mc( 3/ 4): Error: tree leafs table full! Change -s/--ratio.
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 0
pnml2lts-mc( 0/ 4): unique states count: 2143
pnml2lts-mc( 0/ 4): unique transitions count: 1600770
pnml2lts-mc( 0/ 4): - self-loop count: 0
pnml2lts-mc( 0/ 4): - claim dead count: 0
pnml2lts-mc( 0/ 4): - claim found count: 0
pnml2lts-mc( 0/ 4): - claim success count: 2146
pnml2lts-mc( 0/ 4): - cum. max stack depth: 2146
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 2146 states 1604111 transitions, fanout: 747.489
pnml2lts-mc( 0/ 4): Total exploration time 6.800 sec (4.610 sec minimum, 5.343 sec on average)
pnml2lts-mc( 0/ 4): States per second: 316, Transitions per second: 235899
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 76.2MB, 49.9 B/state, compr.: 0.5%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 4.0%/100.0%
pnml2lts-mc( 0/ 4): Stored 2813 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 76.2MB (~256.0MB paged-in)

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="LTLCardinality"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool ltsminxred"
echo " Input is SquareGrid-PT-130613, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r536-tall-171690531500083"
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 [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;