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.r356-tall-171683761600692.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 itstools
Input is ShieldPPPt-PT-100A, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r356-tall-171683761600692
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 7.3K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K 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 6.6K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.0K May 19 07:16 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K May 19 16:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 23 07:54 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Apr 23 07:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 11 14:59 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 139K Apr 11 14:59 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.7K Apr 11 14:55 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 64K Apr 11 14:55 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 23 07:54 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:54 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 685K 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 ShieldPPPt-PT-100A-LTLFireability-00
FORMULA_NAME ShieldPPPt-PT-100A-LTLFireability-01
FORMULA_NAME ShieldPPPt-PT-100A-LTLFireability-02
FORMULA_NAME ShieldPPPt-PT-100A-LTLFireability-03
FORMULA_NAME ShieldPPPt-PT-100A-LTLFireability-04
FORMULA_NAME ShieldPPPt-PT-100A-LTLFireability-05
FORMULA_NAME ShieldPPPt-PT-100A-LTLFireability-06
FORMULA_NAME ShieldPPPt-PT-100A-LTLFireability-07
FORMULA_NAME ShieldPPPt-PT-100A-LTLFireability-08
FORMULA_NAME ShieldPPPt-PT-100A-LTLFireability-09
FORMULA_NAME ShieldPPPt-PT-100A-LTLFireability-10
FORMULA_NAME ShieldPPPt-PT-100A-LTLFireability-11
FORMULA_NAME ShieldPPPt-PT-100A-LTLFireability-12
FORMULA_NAME ShieldPPPt-PT-100A-LTLFireability-13
FORMULA_NAME ShieldPPPt-PT-100A-LTLFireability-14
FORMULA_NAME ShieldPPPt-PT-100A-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1717028028122

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldPPPt-PT-100A
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202405141337
[2024-05-30 00:13:49] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-30 00:13:49] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-30 00:13:49] [INFO ] Load time of PNML (sax parser for PT used): 190 ms
[2024-05-30 00:13:49] [INFO ] Transformed 2503 places.
[2024-05-30 00:13:49] [INFO ] Transformed 1803 transitions.
[2024-05-30 00:13:49] [INFO ] Found NUPN structural information;
[2024-05-30 00:13:49] [INFO ] Parsed PT model containing 2503 places and 1803 transitions and 7206 arcs in 415 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
FORMULA ShieldPPPt-PT-100A-LTLFireability-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-100A-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 54 out of 2503 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2503/2503 places, 1802/1802 transitions.
Applied a total of 0 rules in 210 ms. Remains 2503 /2503 variables (removed 0) and now considering 1802/1802 (removed 0) transitions.
// Phase 1: matrix 1802 rows 2503 cols
[2024-05-30 00:13:50] [INFO ] Computed 1101 invariants in 29 ms
[2024-05-30 00:13:52] [INFO ] Implicit Places using invariants in 1997 ms returned []
[2024-05-30 00:13:52] [INFO ] Invariant cache hit.
[2024-05-30 00:13:55] [INFO ] Implicit Places using invariants and state equation in 3005 ms returned []
Implicit Place search using SMT with State Equation took 5039 ms to find 0 implicit places.
Running 1801 sub problems to find dead transitions.
[2024-05-30 00:13:55] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2502 variables, 2502/2502 constraints. Problems are: Problem set: 0 solved, 1801 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2502/4305 variables, and 2502 constraints, problems are : Problem set: 0 solved, 1801 unsolved in 30061 ms.
Refiners :[Domain max(s): 2502/2503 constraints, Positive P Invariants (semi-flows): 0/1101 constraints, State Equation: 0/2503 constraints, PredecessorRefiner: 1801/1801 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1801 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2502 variables, 2502/2502 constraints. Problems are: Problem set: 0 solved, 1801 unsolved
Error getting values : (error "ParserException while parsing response: ((s1 1)
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(s682 timeout
1 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2502/4305 variables, and 2502 constraints, problems are : Problem set: 0 solved, 1801 unsolved in 30035 ms.
Refiners :[Domain max(s): 2502/2503 constraints, Positive P Invariants (semi-flows): 0/1101 constraints, State Equation: 0/2503 constraints, PredecessorRefiner: 0/1801 constraints, Known Traps: 0/0 constraints]
After SMT, in 61231ms problems are : Problem set: 0 solved, 1801 unsolved
Search for dead transitions found 0 dead transitions in 61268ms
Finished structural reductions in LTL mode , in 1 iterations and 66546 ms. Remains : 2503/2503 places, 1802/1802 transitions.
Support contains 54 out of 2503 places after structural reductions.
[2024-05-30 00:14:56] [INFO ] Flatten gal took : 293 ms
[2024-05-30 00:14:57] [INFO ] Flatten gal took : 158 ms
[2024-05-30 00:14:57] [INFO ] Input system was already deterministic with 1802 transitions.
RANDOM walk for 40000 steps (8 resets) in 2907 ms. (13 steps per ms) remains 24/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 100 ms. (39 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 85 ms. (46 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4003 steps (8 resets) in 97 ms. (40 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 101 ms. (39 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 89 ms. (44 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 75 ms. (52 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4003 steps (8 resets) in 62 ms. (63 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 59 ms. (66 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4003 steps (8 resets) in 72 ms. (54 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 65 ms. (60 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4003 steps (8 resets) in 60 ms. (65 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4003 steps (8 resets) in 53 ms. (74 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 61 ms. (64 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 53 ms. (74 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4003 steps (8 resets) in 60 ms. (65 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 96 ms. (41 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 74 ms. (53 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4002 steps (8 resets) in 74 ms. (53 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4003 steps (8 resets) in 54 ms. (72 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 73 ms. (54 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4003 steps (8 resets) in 56 ms. (70 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4002 steps (8 resets) in 84 ms. (47 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 73 ms. (54 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 57 ms. (69 steps per ms) remains 24/24 properties
[2024-05-30 00:14:58] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/45 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 2 (OVERLAPS) 69/114 variables, 48/93 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/114 variables, 69/162 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/114 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 5 (OVERLAPS) 2389/2503 variables, 1053/1215 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2503 variables, 2389/3604 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2503 variables, 0/3604 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 8 (OVERLAPS) 1802/4305 variables, 2503/6107 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4305 variables, 0/6107 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 10 (OVERLAPS) 0/4305 variables, 0/6107 constraints. Problems are: Problem set: 0 solved, 24 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4305/4305 variables, and 6107 constraints, problems are : Problem set: 0 solved, 24 unsolved in 4730 ms.
Refiners :[Domain max(s): 2503/2503 constraints, Positive P Invariants (semi-flows): 1101/1101 constraints, State Equation: 2503/2503 constraints, PredecessorRefiner: 24/24 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 24 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/45 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 2 (OVERLAPS) 69/114 variables, 48/93 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/114 variables, 69/162 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/114 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 5 (OVERLAPS) 2389/2503 variables, 1053/1215 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2503 variables, 2389/3604 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2503 variables, 0/3604 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 8 (OVERLAPS) 1802/4305 variables, 2503/6107 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4305 variables, 24/6131 constraints. Problems are: Problem set: 0 solved, 24 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 4305/4305 variables, and 6131 constraints, problems are : Problem set: 0 solved, 24 unsolved in 5013 ms.
Refiners :[Domain max(s): 2503/2503 constraints, Positive P Invariants (semi-flows): 1101/1101 constraints, State Equation: 2503/2503 constraints, PredecessorRefiner: 24/24 constraints, Known Traps: 0/0 constraints]
After SMT, in 9782ms problems are : Problem set: 0 solved, 24 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 45 out of 2503 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2503/2503 places, 1802/1802 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 8 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 2501 transition count 1800
Partial Free-agglomeration rule applied 392 times.
Drop transitions (Partial Free agglomeration) removed 392 transitions
Iterating global reduction 0 with 392 rules applied. Total rules applied 396 place count 2501 transition count 1800
Applied a total of 396 rules in 632 ms. Remains 2501 /2503 variables (removed 2) and now considering 1800/1802 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 632 ms. Remains : 2501/2503 places, 1800/1802 transitions.
RANDOM walk for 40000 steps (8 resets) in 1237 ms. (32 steps per ms) remains 20/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 79 ms. (50 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 59 ms. (66 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 73 ms. (54 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 75 ms. (52 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 74 ms. (53 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 81 ms. (48 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 70 ms. (56 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 76 ms. (52 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 60 ms. (65 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 58 ms. (67 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (8 resets) in 56 ms. (70 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (8 resets) in 55 ms. (71 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 55 ms. (71 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 55 ms. (71 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 58 ms. (67 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (8 resets) in 81 ms. (48 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (8 resets) in 55 ms. (71 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4002 steps (8 resets) in 55 ms. (71 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 59 ms. (66 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 58 ms. (67 steps per ms) remains 20/20 properties
// Phase 1: matrix 1800 rows 2501 cols
[2024-05-30 00:15:10] [INFO ] Computed 1101 invariants in 9 ms
[2024-05-30 00:15:10] [INFO ] State equation strengthened by 99 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/36 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/36 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (OVERLAPS) 55/91 variables, 39/75 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/91 variables, 55/130 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/91 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (OVERLAPS) 2410/2501 variables, 1062/1192 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2501 variables, 2410/3602 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2501 variables, 0/3602 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 8 (OVERLAPS) 1800/4301 variables, 2501/6103 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4301 variables, 99/6202 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4301 variables, 0/6202 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 11 (OVERLAPS) 0/4301 variables, 0/6202 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4301/4301 variables, and 6202 constraints, problems are : Problem set: 0 solved, 20 unsolved in 5021 ms.
Refiners :[Domain max(s): 2501/2501 constraints, Positive P Invariants (semi-flows): 1101/1101 constraints, State Equation: 2501/2501 constraints, ReadFeed: 99/99 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 20 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/36 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/36 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (OVERLAPS) 55/91 variables, 39/75 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/91 variables, 55/130 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/91 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (OVERLAPS) 2410/2501 variables, 1062/1192 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2501 variables, 2410/3602 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2501 variables, 0/3602 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 8 (OVERLAPS) 1800/4301 variables, 2501/6103 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4301 variables, 99/6202 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4301 variables, 20/6222 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/4301 variables, 0/6222 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 12 (OVERLAPS) 0/4301 variables, 0/6222 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Int declared 4301/4301 variables, and 6222 constraints, problems are : Problem set: 0 solved, 20 unsolved in 15237 ms.
Refiners :[Domain max(s): 2501/2501 constraints, Positive P Invariants (semi-flows): 1101/1101 constraints, State Equation: 2501/2501 constraints, ReadFeed: 99/99 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints]
After SMT, in 20326ms problems are : Problem set: 0 solved, 20 unsolved
Fused 20 Parikh solutions to 11 different solutions.
Parikh walk visited 14 properties in 30182 ms.
Support contains 10 out of 2501 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2501/2501 places, 1800/1800 transitions.
Partial Free-agglomeration rule applied 5 times.
Drop transitions (Partial Free agglomeration) removed 5 transitions
Iterating global reduction 0 with 5 rules applied. Total rules applied 5 place count 2501 transition count 1800
Applied a total of 5 rules in 220 ms. Remains 2501 /2501 variables (removed 0) and now considering 1800/1800 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 221 ms. Remains : 2501/2501 places, 1800/1800 transitions.
RANDOM walk for 40000 steps (8 resets) in 930 ms. (42 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 534 ms. (74 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 545 ms. (73 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (8 resets) in 537 ms. (74 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 545 ms. (73 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (8 resets) in 529 ms. (75 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 530 ms. (75 steps per ms) remains 6/6 properties
Interrupted probabilistic random walk after 78769 steps, run timeout after 3001 ms. (steps per millisecond=26 ) properties seen :0 out of 6
Probabilistic random walk after 78769 steps, saw 75162 distinct states, run finished after 3005 ms. (steps per millisecond=26 ) properties seen :0
// Phase 1: matrix 1800 rows 2501 cols
[2024-05-30 00:16:05] [INFO ] Computed 1101 invariants in 14 ms
[2024-05-30 00:16:05] [INFO ] State equation strengthened by 101 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/10 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (OVERLAPS) 16/26 variables, 11/21 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/26 variables, 16/37 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/26 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 2475/2501 variables, 1090/1127 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2501 variables, 2475/3602 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2501 variables, 0/3602 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (OVERLAPS) 1800/4301 variables, 2501/6103 constraints. Problems are: Problem set: 0 solved, 6 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/4301 variables, 101/6204 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4301 variables, 0/6204 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (OVERLAPS) 0/4301 variables, 0/6204 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4301/4301 variables, and 6204 constraints, problems are : Problem set: 0 solved, 6 unsolved in 2448 ms.
Refiners :[Domain max(s): 2501/2501 constraints, Positive P Invariants (semi-flows): 1101/1101 constraints, State Equation: 2501/2501 constraints, ReadFeed: 101/101 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/10 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (OVERLAPS) 16/26 variables, 11/21 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/26 variables, 16/37 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/26 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 2475/2501 variables, 1090/1127 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2501 variables, 2475/3602 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2501 variables, 0/3602 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (OVERLAPS) 1800/4301 variables, 2501/6103 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4301 variables, 101/6204 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4301 variables, 6/6210 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/4301 variables, 0/6210 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (OVERLAPS) 0/4301 variables, 0/6210 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 4301/4301 variables, and 6210 constraints, problems are : Problem set: 0 solved, 6 unsolved in 4737 ms.
Refiners :[Domain max(s): 2501/2501 constraints, Positive P Invariants (semi-flows): 1101/1101 constraints, State Equation: 2501/2501 constraints, ReadFeed: 101/101 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
After SMT, in 7228ms problems are : Problem set: 0 solved, 6 unsolved
Finished Parikh walk after 1918 steps, including 0 resets, run visited all 6 properties in 56 ms. (steps per millisecond=34 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 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 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 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 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 6 properties in 66 ms.
Computed a total of 1 stabilizing places and 1 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' '!(G(((F(p0)||X(!p1)) U p0)))'
Support contains 2 out of 2503 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 2503/2503 places, 1802/1802 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 2501 transition count 1800
Applied a total of 4 rules in 211 ms. Remains 2501 /2503 variables (removed 2) and now considering 1800/1802 (removed 2) transitions.
// Phase 1: matrix 1800 rows 2501 cols
[2024-05-30 00:16:12] [INFO ] Computed 1101 invariants in 6 ms
[2024-05-30 00:16:14] [INFO ] Implicit Places using invariants in 1704 ms returned [2494]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1710 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 2500/2503 places, 1800/1802 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 2500 transition count 1798
Deduced a syphon composed of 2 places in 6 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 2498 transition count 1798
Applied a total of 4 rules in 164 ms. Remains 2498 /2500 variables (removed 2) and now considering 1798/1800 (removed 2) transitions.
// Phase 1: matrix 1798 rows 2498 cols
[2024-05-30 00:16:14] [INFO ] Computed 1100 invariants in 11 ms
[2024-05-30 00:16:16] [INFO ] Implicit Places using invariants in 1603 ms returned [2481, 2485]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 1606 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 2496/2503 places, 1798/1802 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 6 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 2494 transition count 1796
Applied a total of 4 rules in 238 ms. Remains 2494 /2496 variables (removed 2) and now considering 1796/1798 (removed 2) transitions.
// Phase 1: matrix 1796 rows 2494 cols
[2024-05-30 00:16:16] [INFO ] Computed 1098 invariants in 13 ms
[2024-05-30 00:16:18] [INFO ] Implicit Places using invariants in 1688 ms returned []
[2024-05-30 00:16:18] [INFO ] Invariant cache hit.
[2024-05-30 00:16:21] [INFO ] Implicit Places using invariants and state equation in 3199 ms returned []
Implicit Place search using SMT with State Equation took 4891 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 2494/2503 places, 1796/1802 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 8820 ms. Remains : 2494/2503 places, 1796/1802 transitions.
Stuttering acceptance computed with spot in 236 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-100A-LTLFireability-00
Product exploration explored 100000 steps with 0 reset in 1661 ms.
Stack based approach found an accepted trace after 8 steps with 0 reset with depth 9 and stack size 9 in 1 ms.
FORMULA ShieldPPPt-PT-100A-LTLFireability-00 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-100A-LTLFireability-00 finished in 10794 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((!p0&&X((!p0 U (G(!p0)||(!p0&&(p1 U p2)))))))))'
Support contains 5 out of 2503 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2503/2503 places, 1802/1802 transitions.
Applied a total of 0 rules in 79 ms. Remains 2503 /2503 variables (removed 0) and now considering 1802/1802 (removed 0) transitions.
// Phase 1: matrix 1802 rows 2503 cols
[2024-05-30 00:16:23] [INFO ] Computed 1101 invariants in 12 ms
[2024-05-30 00:16:25] [INFO ] Implicit Places using invariants in 1606 ms returned []
[2024-05-30 00:16:25] [INFO ] Invariant cache hit.
[2024-05-30 00:16:28] [INFO ] Implicit Places using invariants and state equation in 3124 ms returned []
Implicit Place search using SMT with State Equation took 4738 ms to find 0 implicit places.
Running 1801 sub problems to find dead transitions.
[2024-05-30 00:16:28] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2502 variables, 2502/2502 constraints. Problems are: Problem set: 0 solved, 1801 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2502/4305 variables, and 2502 constraints, problems are : Problem set: 0 solved, 1801 unsolved in 30035 ms.
Refiners :[Domain max(s): 2502/2503 constraints, Positive P Invariants (semi-flows): 0/1101 constraints, State Equation: 0/2503 constraints, PredecessorRefiner: 1801/1801 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1801 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2502 variables, 2502/2502 constraints. Problems are: Problem set: 0 solved, 1801 unsolved
Error getting values : (error "ParserException while parsing response: ((s1 1)
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(s2220 1)
(s2221 1)
(s2222 1)
(s2223 1)
(s2224 1)
(s2225 1)
(s2226 1)
(s2227 1)
(s2228 1)
(s2229 1)
(s2230 1)
(s2231 1)
(s2232 1)
(s2233 1)
(s2234 1)
(s2235 1)
(s2236 1)
(s2237 1)
(s2238 1)
(s2239 1)
(s2240 1)
(s2241 1)
(s2242 1)
(s2243 1)
(s2244 1)
(s2245 1)
(s2246 1)
(s2247 1)
(s2248 1)
(s2249 1)
(s2250 1)
(s2251 1)
(s2252 1)
(s2253 1)
(s2254 1)
(s2255 1)
(s2256 1)
(s2257 1)
(s2258 1)
(s2259 1)
(s2260 1)
(s2261 1)
(s2262 1)
(s2263 1)
(s2264 1)
(s2265 1)
(s2266 1)
(s2267 1)
(s2268 1)
(s2269 1)
(s2270 1)
(s2271 1)
(s2272 1)
(s2273 1)
(s2274 1)
(s2275 1)
(s2276 1)
(s2277 1)
(s2278 1)
(s2279 1)
(s2280 1)
(s2281 1)
(s2282 1)
(s2283 1)
(s2284 1)
(s2285 1)
(s2286 1)
(s2287 1)
(s2288 1)
(s2289 1)
(s2290 1)
(s2291 1)
(s2292 1)
(s2293 1)
(s2294 1)
(s2295 1)
(s2296 1)
(s2297 1)
(s2298 1)
(s2299 1)
(s2300 1)
(s2301 1)
(s2302 1)
(s2303 1)
(s2304 1)
(s2305 1)
(s2306 1)
(s2307 1)
(s2308 1)
(s2309 1)
(s2310 1)
(s2311 1)
(s2312 1)
(s2313 1)
(s2314 1)
(s2315 1)
(s2316 timeout
1 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2502/4305 variables, and 2502 constraints, problems are : Problem set: 0 solved, 1801 unsolved in 30039 ms.
Refiners :[Domain max(s): 2502/2503 constraints, Positive P Invariants (semi-flows): 0/1101 constraints, State Equation: 0/2503 constraints, PredecessorRefiner: 0/1801 constraints, Known Traps: 0/0 constraints]
After SMT, in 60876ms problems are : Problem set: 0 solved, 1801 unsolved
Search for dead transitions found 0 dead transitions in 60896ms
Finished structural reductions in LTL mode , in 1 iterations and 65720 ms. Remains : 2503/2503 places, 1802/1802 transitions.
Stuttering acceptance computed with spot in 229 ms :[p0, p0, p0, (AND p0 (NOT p2)), (AND p0 (NOT p2))]
Running random walk in product with property : ShieldPPPt-PT-100A-LTLFireability-01
Product exploration explored 100000 steps with 79 reset in 1732 ms.
Product exploration explored 100000 steps with 102 reset in 2151 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p2) (NOT p1)), (X (NOT p2)), (X (NOT (AND (NOT p0) (NOT p2) p1))), (X (NOT p0)), (X (AND (NOT p0) (NOT p2) (NOT p1))), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT (AND p0 (NOT p2) p1)))), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p2) (NOT p1)))), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 143 ms. Reduced automaton from 5 states, 16 edges and 3 AP (stutter sensitive) to 5 states, 16 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 207 ms :[p0, p0, p0, (AND p0 (NOT p2)), (AND p0 (NOT p2))]
RANDOM walk for 40000 steps (8 resets) in 1098 ms. (36 steps per ms) remains 3/7 properties
BEST_FIRST walk for 40003 steps (8 resets) in 828 ms. (48 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 852 ms. (46 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
[2024-05-30 00:17:34] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/5 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 8/13 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/13 variables, 8/18 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 2490/2503 variables, 1096/1114 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2503 variables, 2490/3604 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2503 variables, 0/3604 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 1802/4305 variables, 2503/6107 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4305 variables, 0/6107 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 0/4305 variables, 0/6107 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4305/4305 variables, and 6107 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1456 ms.
Refiners :[Domain max(s): 2503/2503 constraints, Positive P Invariants (semi-flows): 1101/1101 constraints, State Equation: 2503/2503 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) 0/5 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/5 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 8/13 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/13 variables, 8/18 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 2490/2503 variables, 1096/1114 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2503 variables, 2490/3604 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2503 variables, 0/3604 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 1802/4305 variables, 2503/6107 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4305 variables, 3/6110 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4305 variables, 0/6110 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 0/4305 variables, 0/6110 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 4305/4305 variables, and 6110 constraints, problems are : Problem set: 0 solved, 3 unsolved in 2541 ms.
Refiners :[Domain max(s): 2503/2503 constraints, Positive P Invariants (semi-flows): 1101/1101 constraints, State Equation: 2503/2503 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 4033ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Finished Parikh walk after 2899 steps, including 1 resets, run visited all 3 properties in 78 ms. (steps per millisecond=37 )
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 82 ms.
Knowledge obtained : [(AND (NOT p0) (NOT p2) (NOT p1)), (X (NOT p2)), (X (NOT (AND (NOT p0) (NOT p2) p1))), (X (NOT p0)), (X (AND (NOT p0) (NOT p2) (NOT p1))), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT (AND p0 (NOT p2) p1)))), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p2) (NOT p1)))), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT (OR p1 p2 (NOT p0)))), (F (NOT (OR (NOT p1) p2 (NOT p0)))), (F p1), (F p0), (F p2), (F (NOT (OR (NOT p1) p2 p0))), (F (NOT (AND (NOT p1) (NOT p2) (NOT p0))))]
Knowledge based reduction with 13 factoid took 438 ms. Reduced automaton from 5 states, 16 edges and 3 AP (stutter sensitive) to 5 states, 16 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 245 ms :[p0, p0, p0, (AND p0 (NOT p2)), (AND p0 (NOT p2))]
Stuttering acceptance computed with spot in 223 ms :[p0, p0, p0, (AND p0 (NOT p2)), (AND p0 (NOT p2))]
Support contains 5 out of 2503 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2503/2503 places, 1802/1802 transitions.
Applied a total of 0 rules in 82 ms. Remains 2503 /2503 variables (removed 0) and now considering 1802/1802 (removed 0) transitions.
[2024-05-30 00:17:40] [INFO ] Invariant cache hit.
[2024-05-30 00:17:41] [INFO ] Implicit Places using invariants in 1562 ms returned []
[2024-05-30 00:17:41] [INFO ] Invariant cache hit.
[2024-05-30 00:17:44] [INFO ] Implicit Places using invariants and state equation in 3150 ms returned []
Implicit Place search using SMT with State Equation took 4714 ms to find 0 implicit places.
Running 1801 sub problems to find dead transitions.
[2024-05-30 00:17:44] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/2502 variables, 2502/2502 constraints. Problems are: Problem set: 0 solved, 1801 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2502/4305 variables, and 2502 constraints, problems are : Problem set: 0 solved, 1801 unsolved in 30035 ms.
Refiners :[Domain max(s): 2502/2503 constraints, Positive P Invariants (semi-flows): 0/1101 constraints, State Equation: 0/2503 constraints, PredecessorRefiner: 1801/1801 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1801 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2502 variables, 2502/2502 constraints. Problems are: Problem set: 0 solved, 1801 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2502/4305 variables, and 2502 constraints, problems are : Problem set: 0 solved, 1801 unsolved in 30037 ms.
Refiners :[Domain max(s): 2502/2503 constraints, Positive P Invariants (semi-flows): 0/1101 constraints, State Equation: 0/2503 constraints, PredecessorRefiner: 0/1801 constraints, Known Traps: 0/0 constraints]
After SMT, in 60791ms problems are : Problem set: 0 solved, 1801 unsolved
Search for dead transitions found 0 dead transitions in 60820ms
Finished structural reductions in LTL mode , in 1 iterations and 65621 ms. Remains : 2503/2503 places, 1802/1802 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1) (NOT p2)), (X (NOT p2)), (X (AND (NOT p1) (NOT p2) (NOT p0))), (X (NOT (AND p1 (NOT p2) (NOT p0)))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p2))), (X (X (AND (NOT p1) (NOT p2) (NOT p0)))), (X (X (NOT (AND p1 (NOT p2) (NOT p0))))), (X (X (NOT (AND p1 (NOT p2) p0)))), (X (X (NOT (AND (NOT p1) (NOT p2) p0)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 183 ms. Reduced automaton from 5 states, 16 edges and 3 AP (stutter sensitive) to 5 states, 16 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 205 ms :[p0, p0, p0, (AND p0 (NOT p2)), (AND p0 (NOT p2))]
RANDOM walk for 40000 steps (8 resets) in 1066 ms. (37 steps per ms) remains 3/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 662 ms. (60 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 525 ms. (76 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 547 ms. (73 steps per ms) remains 3/3 properties
[2024-05-30 00:18:46] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/5 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 8/13 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/13 variables, 8/18 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 2490/2503 variables, 1096/1114 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2503 variables, 2490/3604 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2503 variables, 0/3604 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 1802/4305 variables, 2503/6107 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4305 variables, 0/6107 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 0/4305 variables, 0/6107 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4305/4305 variables, and 6107 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1388 ms.
Refiners :[Domain max(s): 2503/2503 constraints, Positive P Invariants (semi-flows): 1101/1101 constraints, State Equation: 2503/2503 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) 0/5 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/5 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 8/13 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/13 variables, 8/18 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 2490/2503 variables, 1096/1114 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2503 variables, 2490/3604 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2503 variables, 0/3604 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 1802/4305 variables, 2503/6107 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4305 variables, 3/6110 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4305 variables, 0/6110 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 0/4305 variables, 0/6110 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 4305/4305 variables, and 6110 constraints, problems are : Problem set: 0 solved, 3 unsolved in 2293 ms.
Refiners :[Domain max(s): 2503/2503 constraints, Positive P Invariants (semi-flows): 1101/1101 constraints, State Equation: 2503/2503 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 3722ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Finished Parikh walk after 2841 steps, including 1 resets, run visited all 3 properties in 78 ms. (steps per millisecond=36 )
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 83 ms.
Knowledge obtained : [(AND (NOT p0) (NOT p1) (NOT p2)), (X (NOT p2)), (X (AND (NOT p1) (NOT p2) (NOT p0))), (X (NOT (AND p1 (NOT p2) (NOT p0)))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p2))), (X (X (AND (NOT p1) (NOT p2) (NOT p0)))), (X (X (NOT (AND p1 (NOT p2) (NOT p0))))), (X (X (NOT (AND p1 (NOT p2) p0)))), (X (X (NOT (AND (NOT p1) (NOT p2) p0)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (F p0), (F p1), (F (NOT (OR (NOT p0) p2 p1))), (F p2), (F (NOT (OR p0 p2 (NOT p1)))), (F (NOT (OR (NOT p0) p2 (NOT p1))))]
Knowledge based reduction with 13 factoid took 412 ms. Reduced automaton from 5 states, 16 edges and 3 AP (stutter sensitive) to 5 states, 16 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 182 ms :[p0, p0, p0, (AND p0 (NOT p2)), (AND p0 (NOT p2))]
Stuttering acceptance computed with spot in 183 ms :[p0, p0, p0, (AND p0 (NOT p2)), (AND p0 (NOT p2))]
Stuttering acceptance computed with spot in 189 ms :[p0, p0, p0, (AND p0 (NOT p2)), (AND p0 (NOT p2))]
Product exploration explored 100000 steps with 108 reset in 1643 ms.
Product exploration explored 100000 steps with 93 reset in 2046 ms.
Built C files in :
/tmp/ltsmin7574249658134635944
[2024-05-30 00:18:55] [INFO ] Built C files in 73ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7574249658134635944
Running compilation step : cd /tmp/ltsmin7574249658134635944;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin7574249658134635944;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin7574249658134635944;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:840)
Support contains 5 out of 2503 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2503/2503 places, 1802/1802 transitions.
Applied a total of 0 rules in 84 ms. Remains 2503 /2503 variables (removed 0) and now considering 1802/1802 (removed 0) transitions.
[2024-05-30 00:18:58] [INFO ] Invariant cache hit.
[2024-05-30 00:19:00] [INFO ] Implicit Places using invariants in 1532 ms returned []
[2024-05-30 00:19:00] [INFO ] Invariant cache hit.
[2024-05-30 00:19:03] [INFO ] Implicit Places using invariants and state equation in 3205 ms returned []
Implicit Place search using SMT with State Equation took 4742 ms to find 0 implicit places.
Running 1801 sub problems to find dead transitions.
[2024-05-30 00:19:03] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2502 variables, 2502/2502 constraints. Problems are: Problem set: 0 solved, 1801 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2502/4305 variables, and 2502 constraints, problems are : Problem set: 0 solved, 1801 unsolved in 30048 ms.
Refiners :[Domain max(s): 2502/2503 constraints, Positive P Invariants (semi-flows): 0/1101 constraints, State Equation: 0/2503 constraints, PredecessorRefiner: 1801/1801 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1801 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2502 variables, 2502/2502 constraints. Problems are: Problem set: 0 solved, 1801 unsolved
(s2023 1timeout
^^^^^^^^
(error "Invalid token: 1timeout")
Error getting values : (error "ParserException while parsing response: ((s1 1)
(s2 1)
(s3 1)
(s4 1)
(s5 1)
(s6 1)
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(s22 1)
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(s29 1)
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2502/4305 variables, and 2502 constraints, problems are : Problem set: 0 solved, 1801 unsolved in 30049 ms.
Refiners :[Domain max(s): 2502/2503 constraints, Positive P Invariants (semi-flows): 0/1101 constraints, State Equation: 0/2503 constraints, PredecessorRefiner: 0/1801 constraints, Known Traps: 0/0 constraints]
After SMT, in 60898ms problems are : Problem set: 0 solved, 1801 unsolved
Search for dead transitions found 0 dead transitions in 60916ms
Finished structural reductions in LTL mode , in 1 iterations and 65754 ms. Remains : 2503/2503 places, 1802/1802 transitions.
Built C files in :
/tmp/ltsmin861280674202430657
[2024-05-30 00:20:04] [INFO ] Built C files in 29ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin861280674202430657
Running compilation step : cd /tmp/ltsmin861280674202430657;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin861280674202430657;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin861280674202430657;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:840)
[2024-05-30 00:20:07] [INFO ] Flatten gal took : 155 ms
[2024-05-30 00:20:08] [INFO ] Flatten gal took : 133 ms
[2024-05-30 00:20:08] [INFO ] Time to serialize gal into /tmp/LTL15126380736781427015.gal : 19 ms
[2024-05-30 00:20:08] [INFO ] Time to serialize properties into /tmp/LTL14027586828568159098.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL15126380736781427015.gal' '-t' 'CGAL' '-hoa' '/tmp/aut8861407995561385671.hoa' '-atoms' '/tmp/LTL14027586828568159098.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL14027586828568159098.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut8861407995561385671.hoa
Detected timeout of ITS tools.
[2024-05-30 00:20:23] [INFO ] Flatten gal took : 112 ms
[2024-05-30 00:20:23] [INFO ] Flatten gal took : 122 ms
[2024-05-30 00:20:23] [INFO ] Time to serialize gal into /tmp/LTL11862666713070170204.gal : 12 ms
[2024-05-30 00:20:23] [INFO ] Time to serialize properties into /tmp/LTL10097390327582962276.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL11862666713070170204.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10097390327582962276.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((G(F((X((!("((p168==1)&&(p175==1))"))U((G(!("((p168==1)&&(p175==1))")))||((!("((p168==1)&&(p175==1))"))&&(("((p2342==1)&&(p2344==1))...209
Formula 0 simplified : FG(!"((p168==0)||(p175==0))" | X((!"((p2342==1)&&(p2344==1))" R !"(p2370==1)") U "((p168==1)&&(p175==1))"))
Detected timeout of ITS tools.
[2024-05-30 00:20:38] [INFO ] Flatten gal took : 105 ms
[2024-05-30 00:20:38] [INFO ] Applying decomposition
[2024-05-30 00:20:38] [INFO ] Flatten gal took : 107 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph11117405821486090309.txt' '-o' '/tmp/graph11117405821486090309.bin' '-w' '/tmp/graph11117405821486090309.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph11117405821486090309.bin' '-l' '-1' '-v' '-w' '/tmp/graph11117405821486090309.weights' '-q' '0' '-e' '0.001'
[2024-05-30 00:20:38] [INFO ] Decomposing Gal with order
[2024-05-30 00:20:39] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-30 00:20:39] [INFO ] Removed a total of 300 redundant transitions.
[2024-05-30 00:20:39] [INFO ] Flatten gal took : 151 ms
[2024-05-30 00:20:39] [INFO ] Fuse similar labels procedure discarded/fused a total of 44 labels/synchronizations in 451 ms.
[2024-05-30 00:20:39] [INFO ] Time to serialize gal into /tmp/LTL271578499619538941.gal : 28 ms
[2024-05-30 00:20:39] [INFO ] Time to serialize properties into /tmp/LTL18088058923574864109.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL271578499619538941.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL18088058923574864109.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((G(F((X((!("((i2.i1.i1.i1.u52.p168==1)&&(i1.i2.i1.i0.u55.p175==1))"))U((G(!("((i2.i1.i1.i1.u52.p168==1)&&(i1.i2.i1.i0.u55.p175==1))"...364
Formula 0 simplified : FG(!"((i2.i1.i1.i1.u52.p168==0)||(i1.i2.i1.i0.u55.p175==0))" | X((!"((i31.u748.p2342==1)&&(i31.u748.p2344==1))" R !"(i32.u757.p2370=...221
Detected timeout of ITS tools.
Treatment of property ShieldPPPt-PT-100A-LTLFireability-01 finished in 271509 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(F((p1&&X((p1 U (p2||G(p1)))))))))'
Support contains 3 out of 2503 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2503/2503 places, 1802/1802 transitions.
Applied a total of 0 rules in 78 ms. Remains 2503 /2503 variables (removed 0) and now considering 1802/1802 (removed 0) transitions.
[2024-05-30 00:20:55] [INFO ] Invariant cache hit.
[2024-05-30 00:20:56] [INFO ] Implicit Places using invariants in 1549 ms returned []
[2024-05-30 00:20:56] [INFO ] Invariant cache hit.
[2024-05-30 00:20:59] [INFO ] Implicit Places using invariants and state equation in 3025 ms returned []
Implicit Place search using SMT with State Equation took 4586 ms to find 0 implicit places.
Running 1801 sub problems to find dead transitions.
[2024-05-30 00:20:59] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/2502 variables, 2502/2502 constraints. Problems are: Problem set: 0 solved, 1801 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2502/4305 variables, and 2502 constraints, problems are : Problem set: 0 solved, 1801 unsolved in 30042 ms.
Refiners :[Domain max(s): 2502/2503 constraints, Positive P Invariants (semi-flows): 0/1101 constraints, State Equation: 0/2503 constraints, PredecessorRefiner: 1801/1801 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1801 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2502 variables, 2502/2502 constraints. Problems are: Problem set: 0 solved, 1801 unsolved
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(s1839 timeout
1)
(s1840 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2502/4305 variables, and 2502 constraints, problems are : Problem set: 0 solved, 1801 unsolved in 30031 ms.
Refiners :[Domain max(s): 2502/2503 constraints, Positive P Invariants (semi-flows): 0/1101 constraints, State Equation: 0/2503 constraints, PredecessorRefiner: 0/1801 constraints, Known Traps: 0/0 constraints]
After SMT, in 60900ms problems are : Problem set: 0 solved, 1801 unsolved
Search for dead transitions found 0 dead transitions in 60915ms
Finished structural reductions in LTL mode , in 1 iterations and 65584 ms. Remains : 2503/2503 places, 1802/1802 transitions.
Stuttering acceptance computed with spot in 186 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : ShieldPPPt-PT-100A-LTLFireability-03
Product exploration explored 100000 steps with 33333 reset in 4838 ms.
Product exploration explored 100000 steps with 33333 reset in 5125 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p0 p1 p2), (X p1), (X p0), (X (X p2)), (X (X p1)), (X (X p0)), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p2)))))]
False Knowledge obtained : []
Property proved to be true thanks to conjunction of knowledge (Minato strategy)
Knowledge based reduction with 8 factoid took 111 ms. Reduced automaton from 4 states, 7 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldPPPt-PT-100A-LTLFireability-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldPPPt-PT-100A-LTLFireability-03 finished in 75887 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((G(p0) U X(p1)))))'
Support contains 3 out of 2503 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2503/2503 places, 1802/1802 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 2501 transition count 1800
Applied a total of 4 rules in 197 ms. Remains 2501 /2503 variables (removed 2) and now considering 1800/1802 (removed 2) transitions.
// Phase 1: matrix 1800 rows 2501 cols
[2024-05-30 00:22:11] [INFO ] Computed 1101 invariants in 11 ms
[2024-05-30 00:22:12] [INFO ] Implicit Places using invariants in 1627 ms returned [2494]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1632 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 2500/2503 places, 1800/1802 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 2500 transition count 1798
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 2498 transition count 1798
Applied a total of 4 rules in 108 ms. Remains 2498 /2500 variables (removed 2) and now considering 1798/1800 (removed 2) transitions.
// Phase 1: matrix 1798 rows 2498 cols
[2024-05-30 00:22:12] [INFO ] Computed 1100 invariants in 10 ms
[2024-05-30 00:22:14] [INFO ] Implicit Places using invariants in 1710 ms returned [2481, 2485]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 1714 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 2496/2503 places, 1798/1802 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 2494 transition count 1796
Applied a total of 4 rules in 174 ms. Remains 2494 /2496 variables (removed 2) and now considering 1796/1798 (removed 2) transitions.
// Phase 1: matrix 1796 rows 2494 cols
[2024-05-30 00:22:14] [INFO ] Computed 1098 invariants in 13 ms
[2024-05-30 00:22:16] [INFO ] Implicit Places using invariants in 1702 ms returned []
[2024-05-30 00:22:16] [INFO ] Invariant cache hit.
[2024-05-30 00:22:19] [INFO ] Implicit Places using invariants and state equation in 3176 ms returned []
Implicit Place search using SMT with State Equation took 4881 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 2494/2503 places, 1796/1802 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 8706 ms. Remains : 2494/2503 places, 1796/1802 transitions.
Stuttering acceptance computed with spot in 232 ms :[(NOT p1), (NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), false]
Running random walk in product with property : ShieldPPPt-PT-100A-LTLFireability-04
Product exploration explored 100000 steps with 0 reset in 1647 ms.
Stack based approach found an accepted trace after 70 steps with 0 reset with depth 71 and stack size 71 in 2 ms.
FORMULA ShieldPPPt-PT-100A-LTLFireability-04 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-100A-LTLFireability-04 finished in 10613 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)||G(p1)))'
Support contains 4 out of 2503 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2503/2503 places, 1802/1802 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 2501 transition count 1800
Applied a total of 4 rules in 192 ms. Remains 2501 /2503 variables (removed 2) and now considering 1800/1802 (removed 2) transitions.
// Phase 1: matrix 1800 rows 2501 cols
[2024-05-30 00:22:21] [INFO ] Computed 1101 invariants in 13 ms
[2024-05-30 00:22:23] [INFO ] Implicit Places using invariants in 1702 ms returned [2494]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1704 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 2500/2503 places, 1800/1802 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 2500 transition count 1798
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 2498 transition count 1798
Applied a total of 4 rules in 99 ms. Remains 2498 /2500 variables (removed 2) and now considering 1798/1800 (removed 2) transitions.
// Phase 1: matrix 1798 rows 2498 cols
[2024-05-30 00:22:23] [INFO ] Computed 1100 invariants in 12 ms
[2024-05-30 00:22:25] [INFO ] Implicit Places using invariants in 1590 ms returned [2481, 2485]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 1593 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 2496/2503 places, 1798/1802 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 2494 transition count 1796
Applied a total of 4 rules in 170 ms. Remains 2494 /2496 variables (removed 2) and now considering 1796/1798 (removed 2) transitions.
// Phase 1: matrix 1796 rows 2494 cols
[2024-05-30 00:22:25] [INFO ] Computed 1098 invariants in 11 ms
[2024-05-30 00:22:27] [INFO ] Implicit Places using invariants in 1715 ms returned []
[2024-05-30 00:22:27] [INFO ] Invariant cache hit.
[2024-05-30 00:22:30] [INFO ] Implicit Places using invariants and state equation in 3257 ms returned []
Implicit Place search using SMT with State Equation took 4973 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 2494/2503 places, 1796/1802 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 8732 ms. Remains : 2494/2503 places, 1796/1802 transitions.
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldPPPt-PT-100A-LTLFireability-05
Product exploration explored 100000 steps with 6 reset in 1597 ms.
Stack based approach found an accepted trace after 5 steps with 0 reset with depth 6 and stack size 6 in 0 ms.
FORMULA ShieldPPPt-PT-100A-LTLFireability-05 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-100A-LTLFireability-05 finished in 10434 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))&&G(p2))))'
Support contains 6 out of 2503 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2503/2503 places, 1802/1802 transitions.
Applied a total of 0 rules in 79 ms. Remains 2503 /2503 variables (removed 0) and now considering 1802/1802 (removed 0) transitions.
// Phase 1: matrix 1802 rows 2503 cols
[2024-05-30 00:22:32] [INFO ] Computed 1101 invariants in 11 ms
[2024-05-30 00:22:33] [INFO ] Implicit Places using invariants in 1567 ms returned []
[2024-05-30 00:22:33] [INFO ] Invariant cache hit.
[2024-05-30 00:22:36] [INFO ] Implicit Places using invariants and state equation in 3187 ms returned []
Implicit Place search using SMT with State Equation took 4765 ms to find 0 implicit places.
Running 1801 sub problems to find dead transitions.
[2024-05-30 00:22:36] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2502 variables, 2502/2502 constraints. Problems are: Problem set: 0 solved, 1801 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2502/4305 variables, and 2502 constraints, problems are : Problem set: 0 solved, 1801 unsolved in 30031 ms.
Refiners :[Domain max(s): 2502/2503 constraints, Positive P Invariants (semi-flows): 0/1101 constraints, State Equation: 0/2503 constraints, PredecessorRefiner: 1801/1801 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1801 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2502 variables, 2502/2502 constraints. Problems are: Problem set: 0 solved, 1801 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 2502/4305 variables, and 2502 constraints, problems are : Problem set: 0 solved, 1801 unsolved in 30029 ms.
Refiners :[Domain max(s): 2502/2503 constraints, Positive P Invariants (semi-flows): 0/1101 constraints, State Equation: 0/2503 constraints, PredecessorRefiner: 0/1801 constraints, Known Traps: 0/0 constraints]
After SMT, in 60898ms problems are : Problem set: 0 solved, 1801 unsolved
Search for dead transitions found 0 dead transitions in 60915ms
Finished structural reductions in LTL mode , in 1 iterations and 65767 ms. Remains : 2503/2503 places, 1802/1802 transitions.
Stuttering acceptance computed with spot in 139 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-100A-LTLFireability-06
Product exploration explored 100000 steps with 0 reset in 1723 ms.
Product exploration explored 100000 steps with 0 reset in 2139 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) p2 p1), (X p2), (X (NOT (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))))), (X (AND (NOT p0) p2 p1)), (X (NOT p0)), (X p1), (X (X p2)), (X (X (NOT (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1)))))), (X (X (AND (NOT p0) p2 p1))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 11 factoid took 153 ms. Reduced automaton from 3 states, 5 edges and 3 AP (stutter sensitive) to 7 states, 21 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 312 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (NOT p0)]
RANDOM walk for 40000 steps (8 resets) in 758 ms. (52 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 863 ms. (46 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 828 ms. (48 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1006 ms. (39 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40002 steps (8 resets) in 832 ms. (48 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (8 resets) in 853 ms. (46 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (8 resets) in 835 ms. (47 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 797 ms. (50 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 799 ms. (50 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 776 ms. (51 steps per ms) remains 9/9 properties
Interrupted probabilistic random walk after 168671 steps, run timeout after 6008 ms. (steps per millisecond=28 ) properties seen :4 out of 9
Probabilistic random walk after 168671 steps, saw 167265 distinct states, run finished after 6008 ms. (steps per millisecond=28 ) properties seen :4
[2024-05-30 00:23:50] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/6 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 9/15 variables, 6/12 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/15 variables, 9/21 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/15 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 2488/2503 variables, 1095/1116 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2503 variables, 2488/3604 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2503 variables, 0/3604 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 1802/4305 variables, 2503/6107 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4305 variables, 0/6107 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (OVERLAPS) 0/4305 variables, 0/6107 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4305/4305 variables, and 6107 constraints, problems are : Problem set: 0 solved, 5 unsolved in 1743 ms.
Refiners :[Domain max(s): 2503/2503 constraints, Positive P Invariants (semi-flows): 1101/1101 constraints, State Equation: 2503/2503 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/6 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 9/15 variables, 6/12 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/15 variables, 9/21 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/15 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 2488/2503 variables, 1095/1116 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2503 variables, 2488/3604 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2503 variables, 0/3604 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 1802/4305 variables, 2503/6107 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4305 variables, 5/6112 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4305 variables, 0/6112 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 0/4305 variables, 0/6112 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 4305/4305 variables, and 6112 constraints, problems are : Problem set: 0 solved, 5 unsolved in 3260 ms.
Refiners :[Domain max(s): 2503/2503 constraints, Positive P Invariants (semi-flows): 1101/1101 constraints, State Equation: 2503/2503 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
After SMT, in 5027ms problems are : Problem set: 0 solved, 5 unsolved
Fused 5 Parikh solutions to 4 different solutions.
Finished Parikh walk after 6619 steps, including 2 resets, run visited all 5 properties in 231 ms. (steps per millisecond=28 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 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 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 5 properties in 236 ms.
Knowledge obtained : [(AND (NOT p0) p2 p1), (X p2), (X (NOT (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))))), (X (AND (NOT p0) p2 p1)), (X (NOT p0)), (X p1), (X (X p2)), (X (X (NOT (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1)))))), (X (X (AND (NOT p0) p2 p1))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : [(F (NOT (OR (NOT p0) (NOT p2) p1))), (F (NOT (AND (NOT p0) p2 p1))), (F p0), (F (NOT (OR (NOT p0) (NOT p2) (NOT p1)))), (F (NOT p2)), (F (NOT (AND (OR p0 p2) (OR p0 p1)))), (F (NOT (OR (NOT p0) p2 (NOT p1)))), (F (NOT p1)), (F (NOT (OR (NOT p0) p2 p1)))]
Knowledge based reduction with 11 factoid took 458 ms. Reduced automaton from 7 states, 21 edges and 3 AP (stutter insensitive) to 7 states, 21 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 287 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (NOT p0)]
Stuttering acceptance computed with spot in 311 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (NOT p0)]
Support contains 6 out of 2503 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2503/2503 places, 1802/1802 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 2501 transition count 1800
Applied a total of 4 rules in 211 ms. Remains 2501 /2503 variables (removed 2) and now considering 1800/1802 (removed 2) transitions.
// Phase 1: matrix 1800 rows 2501 cols
[2024-05-30 00:23:57] [INFO ] Computed 1101 invariants in 10 ms
[2024-05-30 00:23:58] [INFO ] Implicit Places using invariants in 1574 ms returned [2494]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1578 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 2500/2503 places, 1800/1802 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 2500 transition count 1798
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 2498 transition count 1798
Applied a total of 4 rules in 99 ms. Remains 2498 /2500 variables (removed 2) and now considering 1798/1800 (removed 2) transitions.
// Phase 1: matrix 1798 rows 2498 cols
[2024-05-30 00:23:59] [INFO ] Computed 1100 invariants in 10 ms
[2024-05-30 00:24:00] [INFO ] Implicit Places using invariants in 1544 ms returned [2481, 2485]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 1548 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 2496/2503 places, 1798/1802 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 2494 transition count 1796
Applied a total of 4 rules in 182 ms. Remains 2494 /2496 variables (removed 2) and now considering 1796/1798 (removed 2) transitions.
// Phase 1: matrix 1796 rows 2494 cols
[2024-05-30 00:24:00] [INFO ] Computed 1098 invariants in 12 ms
[2024-05-30 00:24:02] [INFO ] Implicit Places using invariants in 1723 ms returned []
[2024-05-30 00:24:02] [INFO ] Invariant cache hit.
[2024-05-30 00:24:05] [INFO ] Implicit Places using invariants and state equation in 3058 ms returned []
Implicit Place search using SMT with State Equation took 4786 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 2494/2503 places, 1796/1802 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 8405 ms. Remains : 2494/2503 places, 1796/1802 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) p2 p1), (X p2), (X (NOT (AND p0 (NOT p2) p1))), (X (NOT (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))))), (X (AND (NOT p0) p2 p1)), (X (NOT (AND p0 p2 (NOT p1)))), (X (NOT (AND p0 p2 p1))), (X (NOT p0)), (X (NOT (AND p0 (NOT p2) (NOT p1)))), (X p1), (X (X p2)), (X (X (NOT (AND p0 (NOT p2) p1)))), (X (X (NOT (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1)))))), (X (X (AND (NOT p0) p2 p1))), (X (X (NOT (AND p0 p2 (NOT p1))))), (X (X (NOT (AND p0 p2 p1)))), (X (X (NOT p0))), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 19 factoid took 105 ms. Reduced automaton from 7 states, 21 edges and 3 AP (stutter insensitive) to 7 states, 21 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 292 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (NOT p0)]
RANDOM walk for 40000 steps (8 resets) in 2145 ms. (18 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (8 resets) in 776 ms. (51 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 817 ms. (48 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (8 resets) in 853 ms. (46 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 833 ms. (47 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 847 ms. (47 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (8 resets) in 822 ms. (48 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 801 ms. (49 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 772 ms. (51 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 902 ms. (44 steps per ms) remains 9/9 properties
Interrupted probabilistic random walk after 262808 steps, run timeout after 9008 ms. (steps per millisecond=29 ) properties seen :7 out of 9
Probabilistic random walk after 262808 steps, saw 261029 distinct states, run finished after 9008 ms. (steps per millisecond=29 ) properties seen :7
[2024-05-30 00:24:18] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/6 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 9/15 variables, 6/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/15 variables, 9/21 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/15 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 2479/2494 variables, 1092/1113 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2494 variables, 2479/3592 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2494 variables, 0/3592 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 1796/4290 variables, 2494/6086 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4290 variables, 0/6086 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 0/4290 variables, 0/6086 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4290/4290 variables, and 6086 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1300 ms.
Refiners :[Domain max(s): 2494/2494 constraints, Positive P Invariants (semi-flows): 1098/1098 constraints, State Equation: 2494/2494 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) 0/6 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/6 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 9/15 variables, 6/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/15 variables, 9/21 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/15 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 2479/2494 variables, 1092/1113 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2494 variables, 2479/3592 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2494 variables, 0/3592 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 1796/4290 variables, 2494/6086 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4290 variables, 2/6088 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4290 variables, 0/6088 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/4290 variables, 0/6088 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 4290/4290 variables, and 6088 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1965 ms.
Refiners :[Domain max(s): 2494/2494 constraints, Positive P Invariants (semi-flows): 1098/1098 constraints, State Equation: 2494/2494 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 3279ms problems are : Problem set: 0 solved, 2 unsolved
Finished Parikh walk after 53430 steps, including 40 resets, run visited all 2 properties in 1516 ms. (steps per millisecond=35 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 2 properties in 1518 ms.
Knowledge obtained : [(AND (NOT p0) p2 p1), (X p2), (X (NOT (AND p0 (NOT p2) p1))), (X (NOT (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))))), (X (AND (NOT p0) p2 p1)), (X (NOT (AND p0 p2 (NOT p1)))), (X (NOT (AND p0 p2 p1))), (X (NOT p0)), (X (NOT (AND p0 (NOT p2) (NOT p1)))), (X p1), (X (X p2)), (X (X (NOT (AND p0 (NOT p2) p1)))), (X (X (NOT (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1)))))), (X (X (AND (NOT p0) p2 p1))), (X (X (NOT (AND p0 p2 (NOT p1))))), (X (X (NOT (AND p0 p2 p1)))), (X (X (NOT p0))), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (X (X p1))]
False Knowledge obtained : [(F (NOT (OR (NOT p0) (NOT p2) p1))), (F (NOT (AND (NOT p0) p2 p1))), (F p0), (F (NOT (OR (NOT p0) (NOT p2) (NOT p1)))), (F (NOT p2)), (F (NOT (AND (OR p0 p2) (OR p0 p1)))), (F (NOT (OR (NOT p0) p2 (NOT p1)))), (F (NOT p1)), (F (NOT (OR (NOT p0) p2 p1)))]
Knowledge based reduction with 19 factoid took 297 ms. Reduced automaton from 7 states, 21 edges and 3 AP (stutter insensitive) to 7 states, 21 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 280 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (NOT p0)]
Stuttering acceptance computed with spot in 308 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (NOT p0)]
Stuttering acceptance computed with spot in 299 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 1714 ms.
Stack based approach found an accepted trace after 26418 steps with 0 reset with depth 26419 and stack size 19634 in 541 ms.
FORMULA ShieldPPPt-PT-100A-LTLFireability-06 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-100A-LTLFireability-06 finished in 114321 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U (X(p1)||(!p2 U (G((!p2||G(!p1)))||(p3&&(!p2||G(!p1))))))))'
Support contains 7 out of 2503 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2503/2503 places, 1802/1802 transitions.
Applied a total of 0 rules in 94 ms. Remains 2503 /2503 variables (removed 0) and now considering 1802/1802 (removed 0) transitions.
// Phase 1: matrix 1802 rows 2503 cols
[2024-05-30 00:24:26] [INFO ] Computed 1101 invariants in 4 ms
[2024-05-30 00:24:27] [INFO ] Implicit Places using invariants in 1587 ms returned []
[2024-05-30 00:24:27] [INFO ] Invariant cache hit.
[2024-05-30 00:24:31] [INFO ] Implicit Places using invariants and state equation in 3162 ms returned []
Implicit Place search using SMT with State Equation took 4751 ms to find 0 implicit places.
Running 1801 sub problems to find dead transitions.
[2024-05-30 00:24:31] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2502 variables, 2502/2502 constraints. Problems are: Problem set: 0 solved, 1801 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2502/4305 variables, and 2502 constraints, problems are : Problem set: 0 solved, 1801 unsolved in 30036 ms.
Refiners :[Domain max(s): 2502/2503 constraints, Positive P Invariants (semi-flows): 0/1101 constraints, State Equation: 0/2503 constraints, PredecessorRefiner: 1801/1801 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1801 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2502 variables, 2502/2502 constraints. Problems are: Problem set: 0 solved, 1801 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2502/4305 variables, and 2502 constraints, problems are : Problem set: 0 solved, 1801 unsolved in 30029 ms.
Refiners :[Domain max(s): 2502/2503 constraints, Positive P Invariants (semi-flows): 0/1101 constraints, State Equation: 0/2503 constraints, PredecessorRefiner: 0/1801 constraints, Known Traps: 0/0 constraints]
After SMT, in 60809ms problems are : Problem set: 0 solved, 1801 unsolved
Search for dead transitions found 0 dead transitions in 60830ms
Finished structural reductions in LTL mode , in 1 iterations and 65681 ms. Remains : 2503/2503 places, 1802/1802 transitions.
Stuttering acceptance computed with spot in 339 ms :[true, (NOT p1), false, false, false, false, p1, (AND p1 p2)]
Running random walk in product with property : ShieldPPPt-PT-100A-LTLFireability-07
Product exploration explored 100000 steps with 0 reset in 1605 ms.
Product exploration explored 100000 steps with 1 reset in 2069 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p2) (NOT p0) (NOT p3)), (X (NOT p2)), (X (NOT (AND p2 (NOT p1) (NOT p0)))), (X (NOT p3)), (X (NOT p1)), (X (NOT (OR (AND p2 (NOT p1) p0) (AND (NOT p1) (NOT p3) p0)))), (X (NOT (AND p2 (NOT p1)))), (X (AND (NOT p2) (NOT p1) (NOT p3))), (X (AND (NOT p2) (NOT p1) (NOT p3) (NOT p0))), (X (NOT p0)), (X (X (NOT p2))), (X (X (NOT (AND p2 (NOT p1) (NOT p0))))), (X (X (NOT p3))), (X (X (NOT (OR (AND p2 (NOT p1) p0) (AND (NOT p1) (NOT p3) p0))))), (X (X (NOT (AND p2 (NOT p1))))), (X (X (NOT (AND p2 p1)))), (X (X (AND (NOT p2) (NOT p1) (NOT p3)))), (X (X (AND (NOT p2) (NOT p1) (NOT p3) (NOT p0)))), (X (X (AND (NOT p2) (NOT p3)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 21 factoid took 129 ms. Reduced automaton from 8 states, 17 edges and 4 AP (stutter sensitive) to 5 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 190 ms :[true, p1, (AND p1 p2), (AND p1 p2), (AND p1 p2)]
RANDOM walk for 40000 steps (8 resets) in 2568 ms. (15 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1044 ms. (38 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 919 ms. (43 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (8 resets) in 805 ms. (49 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (8 resets) in 877 ms. (45 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 926 ms. (43 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (8 resets) in 786 ms. (50 steps per ms) remains 6/6 properties
Interrupted probabilistic random walk after 186329 steps, run timeout after 6002 ms. (steps per millisecond=31 ) properties seen :4 out of 6
Probabilistic random walk after 186329 steps, saw 184846 distinct states, run finished after 6002 ms. (steps per millisecond=31 ) properties seen :4
[2024-05-30 00:25:44] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 5/8 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/8 variables, 5/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/8 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 2495/2503 variables, 1098/1109 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2503 variables, 2495/3604 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2503 variables, 0/3604 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 1802/4305 variables, 2503/6107 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4305 variables, 0/6107 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 0/4305 variables, 0/6107 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4305/4305 variables, and 6107 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1254 ms.
Refiners :[Domain max(s): 2503/2503 constraints, Positive P Invariants (semi-flows): 1101/1101 constraints, State Equation: 2503/2503 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) 0/3 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 5/8 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/8 variables, 5/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/8 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 2495/2503 variables, 1098/1109 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2503 variables, 2495/3604 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2503 variables, 0/3604 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 1802/4305 variables, 2503/6107 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4305 variables, 2/6109 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4305 variables, 0/6109 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/4305 variables, 0/6109 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 4305/4305 variables, and 6109 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1697 ms.
Refiners :[Domain max(s): 2503/2503 constraints, Positive P Invariants (semi-flows): 1101/1101 constraints, State Equation: 2503/2503 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 3018ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Finished Parikh walk after 1929 steps, including 0 resets, run visited all 2 properties in 47 ms. (steps per millisecond=41 )
Parikh walk visited 2 properties in 50 ms.
Knowledge obtained : [(AND (NOT p1) (NOT p2) (NOT p0) (NOT p3)), (X (NOT p2)), (X (NOT (AND p2 (NOT p1) (NOT p0)))), (X (NOT p3)), (X (NOT p1)), (X (NOT (OR (AND p2 (NOT p1) p0) (AND (NOT p1) (NOT p3) p0)))), (X (NOT (AND p2 (NOT p1)))), (X (AND (NOT p2) (NOT p1) (NOT p3))), (X (AND (NOT p2) (NOT p1) (NOT p3) (NOT p0))), (X (NOT p0)), (X (X (NOT p2))), (X (X (NOT (AND p2 (NOT p1) (NOT p0))))), (X (X (NOT p3))), (X (X (NOT (OR (AND p2 (NOT p1) p0) (AND (NOT p1) (NOT p3) p0))))), (X (X (NOT (AND p2 (NOT p1))))), (X (X (NOT (AND p2 p1)))), (X (X (AND (NOT p2) (NOT p1) (NOT p3)))), (X (X (AND (NOT p2) (NOT p1) (NOT p3) (NOT p0)))), (X (X (AND (NOT p2) (NOT p3)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT (AND (NOT p2) (NOT p3)))), (F (NOT (OR p1 (NOT p2)))), (F p1), (F p2), (F (NOT (OR (NOT p1) (NOT p2)))), (F p3)]
Knowledge based reduction with 21 factoid took 265 ms. Reduced automaton from 5 states, 8 edges and 3 AP (stutter sensitive) to 5 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 208 ms :[true, p1, (AND p1 p2), (AND p1 p2), (AND p1 p2)]
Stuttering acceptance computed with spot in 156 ms :[true, p1, (AND p1 p2), (AND p1 p2), (AND p1 p2)]
Support contains 5 out of 2503 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 2503/2503 places, 1802/1802 transitions.
Applied a total of 0 rules in 72 ms. Remains 2503 /2503 variables (removed 0) and now considering 1802/1802 (removed 0) transitions.
[2024-05-30 00:25:48] [INFO ] Invariant cache hit.
[2024-05-30 00:25:49] [INFO ] Implicit Places using invariants in 1470 ms returned []
[2024-05-30 00:25:50] [INFO ] Invariant cache hit.
[2024-05-30 00:25:53] [INFO ] Implicit Places using invariants and state equation in 3094 ms returned []
Implicit Place search using SMT with State Equation took 4595 ms to find 0 implicit places.
Running 1801 sub problems to find dead transitions.
[2024-05-30 00:25:53] [INFO ] Invariant cache hit.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/2502 variables, 2502/2502 constraints. Problems are: Problem set: 0 solved, 1801 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2502/4305 variables, and 2502 constraints, problems are : Problem set: 0 solved, 1801 unsolved in 30029 ms.
Refiners :[Domain max(s): 2502/2503 constraints, Positive P Invariants (semi-flows): 0/1101 constraints, State Equation: 0/2503 constraints, PredecessorRefiner: 1801/1801 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1801 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2502 variables, 2502/2502 constraints. Problems are: Problem set: 0 solved, 1801 unsolved
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1 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2502/4305 variables, and 2502 constraints, problems are : Problem set: 0 solved, 1801 unsolved in 30040 ms.
Refiners :[Domain max(s): 2502/2503 constraints, Positive P Invariants (semi-flows): 0/1101 constraints, State Equation: 0/2503 constraints, PredecessorRefiner: 0/1801 constraints, Known Traps: 0/0 constraints]
After SMT, in 60793ms problems are : Problem set: 0 solved, 1801 unsolved
Search for dead transitions found 0 dead transitions in 60812ms
Finished structural reductions in LTL mode , in 1 iterations and 65488 ms. Remains : 2503/2503 places, 1802/1802 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p2) (NOT p3)), (X (X (NOT p2))), (X (X (NOT p3))), (X (X (NOT (AND p1 p2)))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (AND (NOT p2) (NOT p3)))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 131 ms. Reduced automaton from 5 states, 8 edges and 3 AP (stutter sensitive) to 5 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 150 ms :[true, p1, (AND p1 p2), (AND p1 p2), (AND p1 p2)]
RANDOM walk for 40000 steps (8 resets) in 2541 ms. (15 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1025 ms. (38 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (8 resets) in 831 ms. (48 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 922 ms. (43 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (8 resets) in 1230 ms. (32 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1236 ms. (32 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1015 ms. (39 steps per ms) remains 6/6 properties
Interrupted probabilistic random walk after 206924 steps, run timeout after 6005 ms. (steps per millisecond=34 ) properties seen :4 out of 6
Probabilistic random walk after 206924 steps, saw 205359 distinct states, run finished after 6005 ms. (steps per millisecond=34 ) properties seen :4
[2024-05-30 00:27:02] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 5/8 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/8 variables, 5/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/8 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 2495/2503 variables, 1098/1109 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2503 variables, 2495/3604 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2503 variables, 0/3604 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 1802/4305 variables, 2503/6107 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4305 variables, 0/6107 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 0/4305 variables, 0/6107 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4305/4305 variables, and 6107 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1280 ms.
Refiners :[Domain max(s): 2503/2503 constraints, Positive P Invariants (semi-flows): 1101/1101 constraints, State Equation: 2503/2503 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) 0/3 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 5/8 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/8 variables, 5/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/8 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 2495/2503 variables, 1098/1109 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2503 variables, 2495/3604 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2503 variables, 0/3604 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 1802/4305 variables, 2503/6107 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4305 variables, 2/6109 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4305 variables, 0/6109 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/4305 variables, 0/6109 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 4305/4305 variables, and 6109 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1796 ms.
Refiners :[Domain max(s): 2503/2503 constraints, Positive P Invariants (semi-flows): 1101/1101 constraints, State Equation: 2503/2503 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 3090ms problems are : Problem set: 0 solved, 2 unsolved
Finished Parikh walk after 1962 steps, including 0 resets, run visited all 2 properties in 46 ms. (steps per millisecond=42 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 2 properties in 47 ms.
Knowledge obtained : [(AND (NOT p1) (NOT p2) (NOT p3)), (X (X (NOT p2))), (X (X (NOT p3))), (X (X (NOT (AND p1 p2)))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (AND (NOT p2) (NOT p3)))), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT (AND (NOT p2) (NOT p3)))), (F (NOT (OR (NOT p2) (NOT p1)))), (F p1), (F p2), (F (NOT (OR (NOT p2) p1))), (F p3)]
Knowledge based reduction with 7 factoid took 326 ms. Reduced automaton from 5 states, 8 edges and 3 AP (stutter sensitive) to 5 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 186 ms :[true, p1, (AND p1 p2), (AND p1 p2), (AND p1 p2)]
Stuttering acceptance computed with spot in 181 ms :[true, p1, (AND p1 p2), (AND p1 p2), (AND p1 p2)]
Stuttering acceptance computed with spot in 204 ms :[true, p1, (AND p1 p2), (AND p1 p2), (AND p1 p2)]
Product exploration explored 100000 steps with 0 reset in 1746 ms.
Product exploration explored 100000 steps with 0 reset in 2229 ms.
Applying partial POR strategy [true, true, true, false, false]
Stuttering acceptance computed with spot in 181 ms :[true, p1, (AND p1 p2), (AND p1 p2), (AND p1 p2)]
Support contains 5 out of 2503 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2503/2503 places, 1802/1802 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 2 places in 3 ms
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 2503 transition count 1802
Deduced a syphon composed of 2 places in 3 ms
Applied a total of 2 rules in 383 ms. Remains 2503 /2503 variables (removed 0) and now considering 1802/1802 (removed 0) transitions.
[2024-05-30 00:27:11] [INFO ] Redundant transitions in 139 ms returned []
Running 1801 sub problems to find dead transitions.
// Phase 1: matrix 1802 rows 2503 cols
[2024-05-30 00:27:11] [INFO ] Computed 1101 invariants in 8 ms
[2024-05-30 00:27:11] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2502 variables, 2502/2502 constraints. Problems are: Problem set: 0 solved, 1801 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2502/4305 variables, and 2502 constraints, problems are : Problem set: 0 solved, 1801 unsolved in 30030 ms.
Refiners :[Domain max(s): 2502/2503 constraints, Positive P Invariants (semi-flows): 0/1101 constraints, State Equation: 0/2503 constraints, ReadFeed: 0/2 constraints, PredecessorRefiner: 1801/1801 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1801 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2502 variables, 2502/2502 constraints. Problems are: Problem set: 0 solved, 1801 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2502/4305 variables, and 2502 constraints, problems are : Problem set: 0 solved, 1801 unsolved in 30035 ms.
Refiners :[Domain max(s): 2502/2503 constraints, Positive P Invariants (semi-flows): 0/1101 constraints, State Equation: 0/2503 constraints, ReadFeed: 0/2 constraints, PredecessorRefiner: 0/1801 constraints, Known Traps: 0/0 constraints]
After SMT, in 60976ms problems are : Problem set: 0 solved, 1801 unsolved
Search for dead transitions found 0 dead transitions in 60995ms
Starting structural reductions in SI_LTL mode, iteration 1 : 2503/2503 places, 1802/1802 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61529 ms. Remains : 2503/2503 places, 1802/1802 transitions.
Built C files in :
/tmp/ltsmin3911112683100579562
[2024-05-30 00:28:12] [INFO ] Built C files in 21ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3911112683100579562
Running compilation step : cd /tmp/ltsmin3911112683100579562;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin3911112683100579562;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin3911112683100579562;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:840)
Support contains 5 out of 2503 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2503/2503 places, 1802/1802 transitions.
Applied a total of 0 rules in 86 ms. Remains 2503 /2503 variables (removed 0) and now considering 1802/1802 (removed 0) transitions.
// Phase 1: matrix 1802 rows 2503 cols
[2024-05-30 00:28:15] [INFO ] Computed 1101 invariants in 4 ms
[2024-05-30 00:28:17] [INFO ] Implicit Places using invariants in 1646 ms returned []
[2024-05-30 00:28:17] [INFO ] Invariant cache hit.
[2024-05-30 00:28:20] [INFO ] Implicit Places using invariants and state equation in 3404 ms returned []
Implicit Place search using SMT with State Equation took 5052 ms to find 0 implicit places.
Running 1801 sub problems to find dead transitions.
[2024-05-30 00:28:20] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2502 variables, 2502/2502 constraints. Problems are: Problem set: 0 solved, 1801 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2502/4305 variables, and 2502 constraints, problems are : Problem set: 0 solved, 1801 unsolved in 30032 ms.
Refiners :[Domain max(s): 2502/2503 constraints, Positive P Invariants (semi-flows): 0/1101 constraints, State Equation: 0/2503 constraints, PredecessorRefiner: 1801/1801 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1801 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2502 variables, 2502/2502 constraints. Problems are: Problem set: 0 solved, 1801 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2502/4305 variables, and 2502 constraints, problems are : Problem set: 0 solved, 1801 unsolved in 30031 ms.
Refiners :[Domain max(s): 2502/2503 constraints, Positive P Invariants (semi-flows): 0/1101 constraints, State Equation: 0/2503 constraints, PredecessorRefiner: 0/1801 constraints, Known Traps: 0/0 constraints]
After SMT, in 60912ms problems are : Problem set: 0 solved, 1801 unsolved
Search for dead transitions found 0 dead transitions in 60928ms
Finished structural reductions in LTL mode , in 1 iterations and 66071 ms. Remains : 2503/2503 places, 1802/1802 transitions.
Built C files in :
/tmp/ltsmin14838082331453477511
[2024-05-30 00:29:21] [INFO ] Built C files in 25ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14838082331453477511
Running compilation step : cd /tmp/ltsmin14838082331453477511;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin14838082331453477511;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin14838082331453477511;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:840)
[2024-05-30 00:29:25] [INFO ] Flatten gal took : 102 ms
[2024-05-30 00:29:25] [INFO ] Flatten gal took : 111 ms
[2024-05-30 00:29:25] [INFO ] Time to serialize gal into /tmp/LTL11090776503992099355.gal : 10 ms
[2024-05-30 00:29:25] [INFO ] Time to serialize properties into /tmp/LTL11608354981802888270.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL11090776503992099355.gal' '-t' 'CGAL' '-hoa' '/tmp/aut482855646424520325.hoa' '-atoms' '/tmp/LTL11608354981802888270.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL11608354981802888270.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut482855646424520325.hoa
Detected timeout of ITS tools.
[2024-05-30 00:29:40] [INFO ] Flatten gal took : 112 ms
[2024-05-30 00:29:40] [INFO ] Flatten gal took : 103 ms
[2024-05-30 00:29:40] [INFO ] Time to serialize gal into /tmp/LTL2750734505932042841.gal : 10 ms
[2024-05-30 00:29:40] [INFO ] Time to serialize properties into /tmp/LTL132256526077124795.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL2750734505932042841.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL132256526077124795.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...274
Read 1 LTL properties
Checking formula 0 : !((("((p908==1)&&(p925==1))")U((X("(p722==1)"))||((!("((p1181==1)&&(p1196==1))"))U((G((!("((p1181==1)&&(p1196==1))"))||(G("(p722!=1)")...276
Formula 0 simplified : !"((p908==1)&&(p925==1))" R (X!"(p722==1)" & ("((p1181==1)&&(p1196==1))" R (F("((p1181==1)&&(p1196==1))" & F!"(p722!=1)") & (!"(((p1...254
Detected timeout of ITS tools.
[2024-05-30 00:29:55] [INFO ] Flatten gal took : 98 ms
[2024-05-30 00:29:55] [INFO ] Applying decomposition
[2024-05-30 00:29:55] [INFO ] Flatten gal took : 101 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph15331361460890091978.txt' '-o' '/tmp/graph15331361460890091978.bin' '-w' '/tmp/graph15331361460890091978.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph15331361460890091978.bin' '-l' '-1' '-v' '-w' '/tmp/graph15331361460890091978.weights' '-q' '0' '-e' '0.001'
[2024-05-30 00:29:55] [INFO ] Decomposing Gal with order
[2024-05-30 00:29:56] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-30 00:29:56] [INFO ] Removed a total of 300 redundant transitions.
[2024-05-30 00:29:56] [INFO ] Flatten gal took : 112 ms
[2024-05-30 00:29:56] [INFO ] Fuse similar labels procedure discarded/fused a total of 46 labels/synchronizations in 105 ms.
[2024-05-30 00:29:56] [INFO ] Time to serialize gal into /tmp/LTL18293390909017591357.gal : 22 ms
[2024-05-30 00:29:56] [INFO ] Time to serialize properties into /tmp/LTL12914310538334740592.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL18293390909017591357.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL12914310538334740592.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...256
Read 1 LTL properties
Checking formula 0 : !((("((i13.u290.p908==1)&&(i13.u295.p925==1))")U((X("(i11.i0.i0.i0.u230.p722==1)"))||((!("((i17.u378.p1181==1)&&(i17.u381.p1196==1))")...438
Formula 0 simplified : !"((i13.u290.p908==1)&&(i13.u295.p925==1))" R (X!"(i11.i0.i0.i0.u230.p722==1)" & ("((i17.u378.p1181==1)&&(i17.u381.p1196==1))" R (F(...416
Detected timeout of ITS tools.
Treatment of property ShieldPPPt-PT-100A-LTLFireability-07 finished in 345405 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(G(p0)))))'
Support contains 4 out of 2503 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2503/2503 places, 1802/1802 transitions.
Applied a total of 0 rules in 68 ms. Remains 2503 /2503 variables (removed 0) and now considering 1802/1802 (removed 0) transitions.
[2024-05-30 00:30:11] [INFO ] Invariant cache hit.
[2024-05-30 00:30:13] [INFO ] Implicit Places using invariants in 1685 ms returned []
[2024-05-30 00:30:13] [INFO ] Invariant cache hit.
[2024-05-30 00:30:16] [INFO ] Implicit Places using invariants and state equation in 3008 ms returned []
Implicit Place search using SMT with State Equation took 4707 ms to find 0 implicit places.
Running 1801 sub problems to find dead transitions.
[2024-05-30 00:30:16] [INFO ] Invariant cache hit.
(s1880 1.0timeout
^^^^^^^^^^
(error "Invalid token: 1.0timeout")
Error getting values : (error "ParserException while parsing response: ((s1 1.0)
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/2502 variables, 2502/2502 constraints. Problems are: Problem set: 0 solved, 1801 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2502/4305 variables, and 2502 constraints, problems are : Problem set: 0 solved, 1801 unsolved in 30053 ms.
Refiners :[Domain max(s): 2502/2503 constraints, Positive P Invariants (semi-flows): 0/1101 constraints, State Equation: 0/2503 constraints, PredecessorRefiner: 1801/1801 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1801 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2502 variables, 2502/2502 constraints. Problems are: Problem set: 0 solved, 1801 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2502/4305 variables, and 2502 constraints, problems are : Problem set: 0 solved, 1801 unsolved in 30032 ms.
Refiners :[Domain max(s): 2502/2503 constraints, Positive P Invariants (semi-flows): 0/1101 constraints, State Equation: 0/2503 constraints, PredecessorRefiner: 0/1801 constraints, Known Traps: 0/0 constraints]
After SMT, in 60952ms problems are : Problem set: 0 solved, 1801 unsolved
Search for dead transitions found 0 dead transitions in 60967ms
Finished structural reductions in LTL mode , in 1 iterations and 65746 ms. Remains : 2503/2503 places, 1802/1802 transitions.
Stuttering acceptance computed with spot in 145 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-100A-LTLFireability-09
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA ShieldPPPt-PT-100A-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPt-PT-100A-LTLFireability-09 finished in 65918 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 1 out of 2503 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2503/2503 places, 1802/1802 transitions.
Applied a total of 0 rules in 70 ms. Remains 2503 /2503 variables (removed 0) and now considering 1802/1802 (removed 0) transitions.
[2024-05-30 00:31:17] [INFO ] Invariant cache hit.
[2024-05-30 00:31:19] [INFO ] Implicit Places using invariants in 1547 ms returned []
[2024-05-30 00:31:19] [INFO ] Invariant cache hit.
[2024-05-30 00:31:22] [INFO ] Implicit Places using invariants and state equation in 3128 ms returned []
Implicit Place search using SMT with State Equation took 4681 ms to find 0 implicit places.
Running 1801 sub problems to find dead transitions.
[2024-05-30 00:31:22] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/2502 variables, 2502/2502 constraints. Problems are: Problem set: 0 solved, 1801 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2502/4305 variables, and 2502 constraints, problems are : Problem set: 0 solved, 1801 unsolved in 30032 ms.
Refiners :[Domain max(s): 2502/2503 constraints, Positive P Invariants (semi-flows): 0/1101 constraints, State Equation: 0/2503 constraints, PredecessorRefiner: 1801/1801 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1801 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2502 variables, 2502/2502 constraints. Problems are: Problem set: 0 solved, 1801 unsolved
Error getting values : (error "ParserException while parsing response: ((s1 1)
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(s749 timeout
1)
(s750 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2502/4305 variables, and 2502 constraints, problems are : Problem set: 0 solved, 1801 unsolved in 30028 ms.
Refiners :[Domain max(s): 2502/2503 constraints, Positive P Invariants (semi-flows): 0/1101 constraints, State Equation: 0/2503 constraints, PredecessorRefiner: 0/1801 constraints, Known Traps: 0/0 constraints]
After SMT, in 60926ms problems are : Problem set: 0 solved, 1801 unsolved
Search for dead transitions found 0 dead transitions in 60946ms
Finished structural reductions in LTL mode , in 1 iterations and 65703 ms. Remains : 2503/2503 places, 1802/1802 transitions.
Stuttering acceptance computed with spot in 86 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-100A-LTLFireability-10
Product exploration explored 100000 steps with 19079 reset in 3482 ms.
Product exploration explored 100000 steps with 19102 reset in 3813 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 3 factoid took 89 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 16 steps (0 resets) in 6 ms. (2 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 88 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 71 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 77 ms :[(NOT p0), (NOT p0)]
[2024-05-30 00:32:31] [INFO ] Invariant cache hit.
[2024-05-30 00:32:33] [INFO ] [Real]Absence check using 1101 positive place invariants in 804 ms returned sat
[2024-05-30 00:32:36] [INFO ] [Real]Absence check using state equation in 2006 ms returned sat
[2024-05-30 00:32:36] [INFO ] Solution in real domain found non-integer solution.
[2024-05-30 00:32:39] [INFO ] [Nat]Absence check using 1101 positive place invariants in 889 ms returned sat
[2024-05-30 00:32:41] [INFO ] [Nat]Absence check using state equation in 2596 ms returned sat
[2024-05-30 00:32:41] [INFO ] Computed and/alt/rep : 1801/5599/1801 causal constraints (skipped 0 transitions) in 118 ms.
[2024-05-30 00:32:43] [INFO ] Added : 65 causal constraints over 13 iterations in 1638 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 1 out of 2503 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2503/2503 places, 1802/1802 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 2500 transition count 1800
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 3 place count 2500 transition count 1798
Deduced a syphon composed of 2 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 7 place count 2498 transition count 1798
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 9 place count 2497 transition count 1797
Applied a total of 9 rules in 255 ms. Remains 2497 /2503 variables (removed 6) and now considering 1797/1802 (removed 5) transitions.
// Phase 1: matrix 1797 rows 2497 cols
[2024-05-30 00:32:43] [INFO ] Computed 1100 invariants in 6 ms
[2024-05-30 00:32:45] [INFO ] Implicit Places using invariants in 1570 ms returned [2480, 2484]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 1574 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 2495/2503 places, 1797/1802 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 2493 transition count 1795
Applied a total of 4 rules in 157 ms. Remains 2493 /2495 variables (removed 2) and now considering 1795/1797 (removed 2) transitions.
// Phase 1: matrix 1795 rows 2493 cols
[2024-05-30 00:32:45] [INFO ] Computed 1098 invariants in 11 ms
[2024-05-30 00:32:46] [INFO ] Implicit Places using invariants in 1495 ms returned []
[2024-05-30 00:32:46] [INFO ] Invariant cache hit.
[2024-05-30 00:32:49] [INFO ] Implicit Places using invariants and state equation in 2979 ms returned []
Implicit Place search using SMT with State Equation took 4476 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 2493/2503 places, 1795/1802 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 6463 ms. Remains : 2493/2503 places, 1795/1802 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 191 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 79 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 5 steps (0 resets) in 8 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 1 factoid took 267 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 67 ms :[(NOT p0), (NOT p0)]
[2024-05-30 00:32:50] [INFO ] Invariant cache hit.
[2024-05-30 00:32:53] [INFO ] [Real]Absence check using 1098 positive place invariants in 801 ms returned sat
[2024-05-30 00:32:55] [INFO ] [Real]Absence check using state equation in 1841 ms returned sat
[2024-05-30 00:32:55] [INFO ] Solution in real domain found non-integer solution.
[2024-05-30 00:32:58] [INFO ] [Nat]Absence check using 1098 positive place invariants in 819 ms returned sat
[2024-05-30 00:33:00] [INFO ] [Nat]Absence check using state equation in 2530 ms returned sat
[2024-05-30 00:33:00] [INFO ] Computed and/alt/rep : 1793/2689/1793 causal constraints (skipped 0 transitions) in 111 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:619)
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)
[2024-05-30 00:33:10] [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)
Stuttering acceptance computed with spot in 81 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 30906 reset in 1766 ms.
Product exploration explored 100000 steps with 30828 reset in 2093 ms.
Built C files in :
/tmp/ltsmin205575588987432235
[2024-05-30 00:33:14] [INFO ] Too many transitions (1795) to apply POR reductions. Disabling POR matrices.
[2024-05-30 00:33:14] [INFO ] Built C files in 36ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin205575588987432235
Running compilation step : cd /tmp/ltsmin205575588987432235;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin205575588987432235;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin205575588987432235;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:840)
Support contains 1 out of 2493 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2493/2493 places, 1795/1795 transitions.
Applied a total of 0 rules in 87 ms. Remains 2493 /2493 variables (removed 0) and now considering 1795/1795 (removed 0) transitions.
[2024-05-30 00:33:17] [INFO ] Invariant cache hit.
[2024-05-30 00:33:19] [INFO ] Implicit Places using invariants in 1564 ms returned []
[2024-05-30 00:33:19] [INFO ] Invariant cache hit.
[2024-05-30 00:33:22] [INFO ] Implicit Places using invariants and state equation in 2960 ms returned []
Implicit Place search using SMT with State Equation took 4531 ms to find 0 implicit places.
[2024-05-30 00:33:22] [INFO ] Redundant transitions in 35 ms returned []
Running 1793 sub problems to find dead transitions.
[2024-05-30 00:33:22] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2491 variables, 2491/2491 constraints. Problems are: Problem set: 0 solved, 1793 unsolved
SMT process timed out in 30455ms, After SMT, problems are : Problem set: 0 solved, 1793 unsolved
Search for dead transitions found 0 dead transitions in 30472ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 35151 ms. Remains : 2493/2493 places, 1795/1795 transitions.
Built C files in :
/tmp/ltsmin16178910038306576733
[2024-05-30 00:33:52] [INFO ] Too many transitions (1795) to apply POR reductions. Disabling POR matrices.
[2024-05-30 00:33:52] [INFO ] Built C files in 26ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16178910038306576733
Running compilation step : cd /tmp/ltsmin16178910038306576733;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16178910038306576733;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16178910038306576733;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:840)
[2024-05-30 00:33:55] [INFO ] Flatten gal took : 68 ms
[2024-05-30 00:33:55] [INFO ] Flatten gal took : 47 ms
[2024-05-30 00:33:55] [INFO ] Time to serialize gal into /tmp/LTL1151621015582706731.gal : 8 ms
[2024-05-30 00:33:55] [INFO ] Time to serialize properties into /tmp/LTL11545955512242058171.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL1151621015582706731.gal' '-t' 'CGAL' '-hoa' '/tmp/aut15088237775341403452.hoa' '-atoms' '/tmp/LTL11545955512242058171.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL11545955512242058171.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut15088237775341403452.hoa
Detected timeout of ITS tools.
[2024-05-30 00:34:10] [INFO ] Flatten gal took : 47 ms
[2024-05-30 00:34:11] [INFO ] Flatten gal took : 47 ms
[2024-05-30 00:34:11] [INFO ] Time to serialize gal into /tmp/LTL16050853367274555370.gal : 8 ms
[2024-05-30 00:34:11] [INFO ] Time to serialize properties into /tmp/LTL15907734558026941383.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL16050853367274555370.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL15907734558026941383.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((X(F("(p2501==1)"))))
Formula 0 simplified : XG!"(p2501==1)"
Detected timeout of ITS tools.
[2024-05-30 00:34:26] [INFO ] Flatten gal took : 55 ms
[2024-05-30 00:34:26] [INFO ] Applying decomposition
[2024-05-30 00:34:26] [INFO ] Flatten gal took : 51 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph12460022284361792986.txt' '-o' '/tmp/graph12460022284361792986.bin' '-w' '/tmp/graph12460022284361792986.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph12460022284361792986.bin' '-l' '-1' '-v' '-w' '/tmp/graph12460022284361792986.weights' '-q' '0' '-e' '0.001'
[2024-05-30 00:34:26] [INFO ] Decomposing Gal with order
[2024-05-30 00:34:26] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-30 00:34:26] [INFO ] Removed a total of 299 redundant transitions.
[2024-05-30 00:34:26] [INFO ] Flatten gal took : 70 ms
[2024-05-30 00:34:26] [INFO ] Fuse similar labels procedure discarded/fused a total of 44 labels/synchronizations in 10 ms.
[2024-05-30 00:34:26] [INFO ] Time to serialize gal into /tmp/LTL4430180612390603875.gal : 15 ms
[2024-05-30 00:34:26] [INFO ] Time to serialize properties into /tmp/LTL6614093235524350122.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL4430180612390603875.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6614093235524350122.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((X(F("(i32.u800.p2501==1)"))))
Formula 0 simplified : XG!"(i32.u800.p2501==1)"
Detected timeout of ITS tools.
Treatment of property ShieldPPPt-PT-100A-LTLFireability-10 finished in 204032 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 2503 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2503/2503 places, 1802/1802 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 2500 transition count 1800
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 3 place count 2500 transition count 1798
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 7 place count 2498 transition count 1798
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 9 place count 2497 transition count 1797
Applied a total of 9 rules in 258 ms. Remains 2497 /2503 variables (removed 6) and now considering 1797/1802 (removed 5) transitions.
// Phase 1: matrix 1797 rows 2497 cols
[2024-05-30 00:34:41] [INFO ] Computed 1100 invariants in 7 ms
[2024-05-30 00:34:43] [INFO ] Implicit Places using invariants in 1548 ms returned [2480, 2484]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 1552 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 2495/2503 places, 1797/1802 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 2493 transition count 1795
Applied a total of 4 rules in 164 ms. Remains 2493 /2495 variables (removed 2) and now considering 1795/1797 (removed 2) transitions.
// Phase 1: matrix 1795 rows 2493 cols
[2024-05-30 00:34:43] [INFO ] Computed 1098 invariants in 6 ms
[2024-05-30 00:34:45] [INFO ] Implicit Places using invariants in 1535 ms returned []
[2024-05-30 00:34:45] [INFO ] Invariant cache hit.
[2024-05-30 00:34:48] [INFO ] Implicit Places using invariants and state equation in 2971 ms returned []
Implicit Place search using SMT with State Equation took 4519 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 2493/2503 places, 1795/1802 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 6495 ms. Remains : 2493/2503 places, 1795/1802 transitions.
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-100A-LTLFireability-11
Product exploration explored 100000 steps with 4 reset in 1649 ms.
Stack based approach found an accepted trace after 51 steps with 0 reset with depth 52 and stack size 52 in 1 ms.
FORMULA ShieldPPPt-PT-100A-LTLFireability-11 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-100A-LTLFireability-11 finished in 8214 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(G(p0))&&F(p1))))'
Support contains 4 out of 2503 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2503/2503 places, 1802/1802 transitions.
Applied a total of 0 rules in 72 ms. Remains 2503 /2503 variables (removed 0) and now considering 1802/1802 (removed 0) transitions.
// Phase 1: matrix 1802 rows 2503 cols
[2024-05-30 00:34:49] [INFO ] Computed 1101 invariants in 8 ms
[2024-05-30 00:34:51] [INFO ] Implicit Places using invariants in 1505 ms returned []
[2024-05-30 00:34:51] [INFO ] Invariant cache hit.
[2024-05-30 00:34:54] [INFO ] Implicit Places using invariants and state equation in 3210 ms returned []
Implicit Place search using SMT with State Equation took 4720 ms to find 0 implicit places.
Running 1801 sub problems to find dead transitions.
[2024-05-30 00:34:54] [INFO ] Invariant cache hit.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/2502 variables, 2502/2502 constraints. Problems are: Problem set: 0 solved, 1801 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2502/4305 variables, and 2502 constraints, problems are : Problem set: 0 solved, 1801 unsolved in 30030 ms.
Refiners :[Domain max(s): 2502/2503 constraints, Positive P Invariants (semi-flows): 0/1101 constraints, State Equation: 0/2503 constraints, PredecessorRefiner: 1801/1801 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1801 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2502 variables, 2502/2502 constraints. Problems are: Problem set: 0 solved, 1801 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 2502/4305 variables, and 2502 constraints, problems are : Problem set: 0 solved, 1801 unsolved in 30028 ms.
Refiners :[Domain max(s): 2502/2503 constraints, Positive P Invariants (semi-flows): 0/1101 constraints, State Equation: 0/2503 constraints, PredecessorRefiner: 0/1801 constraints, Known Traps: 0/0 constraints]
After SMT, in 60966ms problems are : Problem set: 0 solved, 1801 unsolved
Search for dead transitions found 0 dead transitions in 60985ms
Finished structural reductions in LTL mode , in 1 iterations and 65782 ms. Remains : 2503/2503 places, 1802/1802 transitions.
Stuttering acceptance computed with spot in 178 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Running random walk in product with property : ShieldPPPt-PT-100A-LTLFireability-12
Product exploration explored 100000 steps with 0 reset in 1660 ms.
Stack based approach found an accepted trace after 80 steps with 0 reset with depth 81 and stack size 81 in 1 ms.
FORMULA ShieldPPPt-PT-100A-LTLFireability-12 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-100A-LTLFireability-12 finished in 67651 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||F(p1))))'
Support contains 4 out of 2503 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2503/2503 places, 1802/1802 transitions.
Applied a total of 0 rules in 70 ms. Remains 2503 /2503 variables (removed 0) and now considering 1802/1802 (removed 0) transitions.
[2024-05-30 00:35:57] [INFO ] Invariant cache hit.
[2024-05-30 00:35:59] [INFO ] Implicit Places using invariants in 1669 ms returned []
[2024-05-30 00:35:59] [INFO ] Invariant cache hit.
[2024-05-30 00:36:02] [INFO ] Implicit Places using invariants and state equation in 3260 ms returned []
Implicit Place search using SMT with State Equation took 4931 ms to find 0 implicit places.
Running 1801 sub problems to find dead transitions.
[2024-05-30 00:36:02] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2502 variables, 2502/2502 constraints. Problems are: Problem set: 0 solved, 1801 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2502/4305 variables, and 2502 constraints, problems are : Problem set: 0 solved, 1801 unsolved in 30049 ms.
Refiners :[Domain max(s): 2502/2503 constraints, Positive P Invariants (semi-flows): 0/1101 constraints, State Equation: 0/2503 constraints, PredecessorRefiner: 1801/1801 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1801 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2502 variables, 2502/2502 constraints. Problems are: Problem set: 0 solved, 1801 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2502/4305 variables, and 2502 constraints, problems are : Problem set: 0 solved, 1801 unsolved in 30039 ms.
Refiners :[Domain max(s): 2502/2503 constraints, Positive P Invariants (semi-flows): 0/1101 constraints, State Equation: 0/2503 constraints, PredecessorRefiner: 0/1801 constraints, Known Traps: 0/0 constraints]
After SMT, in 61052ms problems are : Problem set: 0 solved, 1801 unsolved
Search for dead transitions found 0 dead transitions in 61071ms
Finished structural reductions in LTL mode , in 1 iterations and 66076 ms. Remains : 2503/2503 places, 1802/1802 transitions.
Stuttering acceptance computed with spot in 135 ms :[(AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ShieldPPPt-PT-100A-LTLFireability-13
Product exploration explored 100000 steps with 0 reset in 1604 ms.
Stack based approach found an accepted trace after 7 steps with 0 reset with depth 8 and stack size 8 in 0 ms.
FORMULA ShieldPPPt-PT-100A-LTLFireability-13 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-100A-LTLFireability-13 finished in 67844 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F((p0&&X(p1)))&&G(p2))))'
Support contains 7 out of 2503 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2503/2503 places, 1802/1802 transitions.
Applied a total of 0 rules in 72 ms. Remains 2503 /2503 variables (removed 0) and now considering 1802/1802 (removed 0) transitions.
[2024-05-30 00:37:05] [INFO ] Invariant cache hit.
[2024-05-30 00:37:07] [INFO ] Implicit Places using invariants in 1613 ms returned []
[2024-05-30 00:37:07] [INFO ] Invariant cache hit.
[2024-05-30 00:37:10] [INFO ] Implicit Places using invariants and state equation in 3038 ms returned []
Implicit Place search using SMT with State Equation took 4654 ms to find 0 implicit places.
Running 1801 sub problems to find dead transitions.
[2024-05-30 00:37:10] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/2502 variables, 2502/2502 constraints. Problems are: Problem set: 0 solved, 1801 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2502/4305 variables, and 2502 constraints, problems are : Problem set: 0 solved, 1801 unsolved in 30032 ms.
Refiners :[Domain max(s): 2502/2503 constraints, Positive P Invariants (semi-flows): 0/1101 constraints, State Equation: 0/2503 constraints, PredecessorRefiner: 1801/1801 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1801 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2502 variables, 2502/2502 constraints. Problems are: Problem set: 0 solved, 1801 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2502/4305 variables, and 2502 constraints, problems are : Problem set: 0 solved, 1801 unsolved in 30044 ms.
Refiners :[Domain max(s): 2502/2503 constraints, Positive P Invariants (semi-flows): 0/1101 constraints, State Equation: 0/2503 constraints, PredecessorRefiner: 0/1801 constraints, Known Traps: 0/0 constraints]
After SMT, in 60941ms problems are : Problem set: 0 solved, 1801 unsolved
Search for dead transitions found 0 dead transitions in 60961ms
Finished structural reductions in LTL mode , in 1 iterations and 65691 ms. Remains : 2503/2503 places, 1802/1802 transitions.
Stuttering acceptance computed with spot in 224 ms :[(NOT p2), (OR (NOT p1) (NOT p2)), (OR (NOT p2) (NOT p0) (NOT p1)), true, (OR (NOT p1) (NOT p0) (NOT p2))]
Running random walk in product with property : ShieldPPPt-PT-100A-LTLFireability-14
Product exploration explored 100000 steps with 0 reset in 1620 ms.
Product exploration explored 100000 steps with 0 reset in 2057 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p2 p1 p0), (X p2), (X (AND p0 p2)), (X (NOT (AND (NOT p0) p2))), (X p0), (X (X p2)), (X (X (AND p0 p2))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT (AND p0 p2 (NOT p1))))), (X (X (AND p2 p1))), (X (X (NOT (AND (NOT p0) p2 (NOT p1))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 13 factoid took 124 ms. Reduced automaton from 5 states, 11 edges and 3 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 58 ms :[true, (NOT p2)]
RANDOM walk for 40000 steps (8 resets) in 810 ms. (49 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 542 ms. (73 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 48218 steps, run visited all 1 properties in 1055 ms. (steps per millisecond=45 )
Probabilistic random walk after 48218 steps, saw 47506 distinct states, run finished after 1063 ms. (steps per millisecond=45 ) properties seen :1
Knowledge obtained : [(AND p2 p1 p0), (X p2), (X (AND p0 p2)), (X (NOT (AND (NOT p0) p2))), (X p0), (X (X p2)), (X (X (AND p0 p2))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT (AND p0 p2 (NOT p1))))), (X (X (AND p2 p1))), (X (X (NOT (AND (NOT p0) p2 (NOT p1))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : [(F (NOT p2))]
Property proved to be false thanks to negative knowledge :(F (NOT p2))
Knowledge based reduction with 13 factoid took 177 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA ShieldPPPt-PT-100A-LTLFireability-14 FALSE TECHNIQUES KNOWLEDGE
Treatment of property ShieldPPPt-PT-100A-LTLFireability-14 finished in 71444 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 2503 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2503/2503 places, 1802/1802 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 2501 transition count 1800
Applied a total of 4 rules in 150 ms. Remains 2501 /2503 variables (removed 2) and now considering 1800/1802 (removed 2) transitions.
// Phase 1: matrix 1800 rows 2501 cols
[2024-05-30 00:38:16] [INFO ] Computed 1101 invariants in 8 ms
[2024-05-30 00:38:18] [INFO ] Implicit Places using invariants in 1602 ms returned [2494]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1604 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 2500/2503 places, 1800/1802 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 2500 transition count 1798
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 2498 transition count 1798
Applied a total of 4 rules in 93 ms. Remains 2498 /2500 variables (removed 2) and now considering 1798/1800 (removed 2) transitions.
// Phase 1: matrix 1798 rows 2498 cols
[2024-05-30 00:38:18] [INFO ] Computed 1100 invariants in 8 ms
[2024-05-30 00:38:20] [INFO ] Implicit Places using invariants in 1589 ms returned [2481, 2485]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 1597 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 2496/2503 places, 1798/1802 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 2494 transition count 1796
Applied a total of 4 rules in 147 ms. Remains 2494 /2496 variables (removed 2) and now considering 1796/1798 (removed 2) transitions.
// Phase 1: matrix 1796 rows 2494 cols
[2024-05-30 00:38:20] [INFO ] Computed 1098 invariants in 9 ms
[2024-05-30 00:38:22] [INFO ] Implicit Places using invariants in 1669 ms returned []
[2024-05-30 00:38:22] [INFO ] Invariant cache hit.
[2024-05-30 00:38:25] [INFO ] Implicit Places using invariants and state equation in 3250 ms returned []
Implicit Place search using SMT with State Equation took 4921 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 2494/2503 places, 1796/1802 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 8513 ms. Remains : 2494/2503 places, 1796/1802 transitions.
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-100A-LTLFireability-15
Product exploration explored 100000 steps with 0 reset in 1605 ms.
Stack based approach found an accepted trace after 15 steps with 0 reset with depth 16 and stack size 16 in 0 ms.
FORMULA ShieldPPPt-PT-100A-LTLFireability-15 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-100A-LTLFireability-15 finished in 10176 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((!p0&&X((!p0 U (G(!p0)||(!p0&&(p1 U p2)))))))))'
Found a Shortening insensitive property : ShieldPPPt-PT-100A-LTLFireability-01
Stuttering acceptance computed with spot in 210 ms :[p0, p0, p0, (AND p0 (NOT p2)), (AND p0 (NOT p2))]
Support contains 5 out of 2503 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 2503/2503 places, 1802/1802 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 2501 transition count 1800
Applied a total of 4 rules in 159 ms. Remains 2501 /2503 variables (removed 2) and now considering 1800/1802 (removed 2) transitions.
// Phase 1: matrix 1800 rows 2501 cols
[2024-05-30 00:38:27] [INFO ] Computed 1101 invariants in 10 ms
[2024-05-30 00:38:29] [INFO ] Implicit Places using invariants in 1711 ms returned [2494]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1713 ms to find 1 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 2500/2503 places, 1800/1802 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 2500 transition count 1798
Deduced a syphon composed of 2 places in 5 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 2498 transition count 1798
Applied a total of 4 rules in 94 ms. Remains 2498 /2500 variables (removed 2) and now considering 1798/1800 (removed 2) transitions.
// Phase 1: matrix 1798 rows 2498 cols
[2024-05-30 00:38:29] [INFO ] Computed 1100 invariants in 5 ms
[2024-05-30 00:38:30] [INFO ] Implicit Places using invariants in 1555 ms returned [2481, 2485]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 1557 ms to find 2 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 2496/2503 places, 1798/1802 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 2494 transition count 1796
Applied a total of 4 rules in 159 ms. Remains 2494 /2496 variables (removed 2) and now considering 1796/1798 (removed 2) transitions.
// Phase 1: matrix 1796 rows 2494 cols
[2024-05-30 00:38:30] [INFO ] Computed 1098 invariants in 7 ms
[2024-05-30 00:38:32] [INFO ] Implicit Places using invariants in 1647 ms returned []
[2024-05-30 00:38:32] [INFO ] Invariant cache hit.
[2024-05-30 00:38:35] [INFO ] Implicit Places using invariants and state equation in 3100 ms returned []
Implicit Place search using SMT with State Equation took 4759 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 3 : 2494/2503 places, 1796/1802 transitions.
Finished structural reductions in LI_LTL mode , in 3 iterations and 8442 ms. Remains : 2494/2503 places, 1796/1802 transitions.
Running random walk in product with property : ShieldPPPt-PT-100A-LTLFireability-01
Product exploration explored 100000 steps with 94 reset in 1738 ms.
Product exploration explored 100000 steps with 133 reset in 2074 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p2) (NOT p1)), (X (NOT p2)), (X (NOT (AND (NOT p0) (NOT p2) p1))), (X (NOT p0)), (X (AND (NOT p0) (NOT p2) (NOT p1))), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT (AND p0 (NOT p2) p1)))), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p2) (NOT p1)))), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 139 ms. Reduced automaton from 5 states, 16 edges and 3 AP (stutter sensitive) to 5 states, 16 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 210 ms :[p0, p0, p0, (AND p0 (NOT p2)), (AND p0 (NOT p2))]
RANDOM walk for 40000 steps (8 resets) in 1175 ms. (34 steps per ms) remains 3/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 897 ms. (44 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 905 ms. (44 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 707 ms. (56 steps per ms) remains 3/3 properties
[2024-05-30 00:38:41] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/5 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 8/13 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/13 variables, 8/18 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 2481/2494 variables, 1093/1111 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2494 variables, 2481/3592 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2494 variables, 0/3592 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 1796/4290 variables, 2494/6086 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4290 variables, 0/6086 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 0/4290 variables, 0/6086 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4290/4290 variables, and 6086 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1315 ms.
Refiners :[Domain max(s): 2494/2494 constraints, Positive P Invariants (semi-flows): 1098/1098 constraints, State Equation: 2494/2494 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) 0/5 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/5 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 8/13 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/13 variables, 8/18 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 2481/2494 variables, 1093/1111 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2494 variables, 2481/3592 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2494 variables, 0/3592 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 1796/4290 variables, 2494/6086 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4290 variables, 3/6089 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4290 variables, 0/6089 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 0/4290 variables, 0/6089 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 4290/4290 variables, and 6089 constraints, problems are : Problem set: 0 solved, 3 unsolved in 2406 ms.
Refiners :[Domain max(s): 2494/2494 constraints, Positive P Invariants (semi-flows): 1098/1098 constraints, State Equation: 2494/2494 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 3739ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Finished Parikh walk after 116715 steps, including 40 resets, run visited all 3 properties in 3496 ms. (steps per millisecond=33 )
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 3497 ms.
Knowledge obtained : [(AND (NOT p0) (NOT p2) (NOT p1)), (X (NOT p2)), (X (NOT (AND (NOT p0) (NOT p2) p1))), (X (NOT p0)), (X (AND (NOT p0) (NOT p2) (NOT p1))), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT (AND p0 (NOT p2) p1)))), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p2) (NOT p1)))), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT (OR p1 p2 (NOT p0)))), (F (NOT (OR (NOT p1) p2 (NOT p0)))), (F p1), (F p0), (F p2), (F (NOT (OR (NOT p1) p2 p0))), (F (NOT (AND (NOT p1) (NOT p2) (NOT p0))))]
Knowledge based reduction with 13 factoid took 460 ms. Reduced automaton from 5 states, 16 edges and 3 AP (stutter sensitive) to 5 states, 16 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 221 ms :[p0, p0, p0, (AND p0 (NOT p2)), (AND p0 (NOT p2))]
Stuttering acceptance computed with spot in 226 ms :[p0, p0, p0, (AND p0 (NOT p2)), (AND p0 (NOT p2))]
Support contains 5 out of 2494 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2494/2494 places, 1796/1796 transitions.
Applied a total of 0 rules in 73 ms. Remains 2494 /2494 variables (removed 0) and now considering 1796/1796 (removed 0) transitions.
[2024-05-30 00:38:49] [INFO ] Invariant cache hit.
[2024-05-30 00:38:50] [INFO ] Implicit Places using invariants in 1428 ms returned []
[2024-05-30 00:38:50] [INFO ] Invariant cache hit.
[2024-05-30 00:38:53] [INFO ] Implicit Places using invariants and state equation in 3138 ms returned []
Implicit Place search using SMT with State Equation took 4584 ms to find 0 implicit places.
Running 1795 sub problems to find dead transitions.
[2024-05-30 00:38:53] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2493 variables, 2493/2493 constraints. Problems are: Problem set: 0 solved, 1795 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2493/4290 variables, and 2493 constraints, problems are : Problem set: 0 solved, 1795 unsolved in 30026 ms.
Refiners :[Domain max(s): 2493/2494 constraints, Positive P Invariants (semi-flows): 0/1098 constraints, State Equation: 0/2494 constraints, PredecessorRefiner: 1795/1795 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1795 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2493 variables, 2493/2493 constraints. Problems are: Problem set: 0 solved, 1795 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 2493/4290 variables, and 2493 constraints, problems are : Problem set: 0 solved, 1795 unsolved in 30034 ms.
Refiners :[Domain max(s): 2493/2494 constraints, Positive P Invariants (semi-flows): 0/1098 constraints, State Equation: 0/2494 constraints, PredecessorRefiner: 0/1795 constraints, Known Traps: 0/0 constraints]
After SMT, in 61016ms problems are : Problem set: 0 solved, 1795 unsolved
Search for dead transitions found 0 dead transitions in 61036ms
Finished structural reductions in LTL mode , in 1 iterations and 65698 ms. Remains : 2494/2494 places, 1796/1796 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1) (NOT p2)), (X (NOT p2)), (X (AND (NOT p1) (NOT p2) (NOT p0))), (X (NOT (AND p1 (NOT p2) (NOT p0)))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p2))), (X (X (AND (NOT p1) (NOT p2) (NOT p0)))), (X (X (NOT (AND p1 (NOT p2) (NOT p0))))), (X (X (NOT (AND p1 (NOT p2) p0)))), (X (X (NOT (AND (NOT p1) (NOT p2) p0)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 151 ms. Reduced automaton from 5 states, 16 edges and 3 AP (stutter sensitive) to 5 states, 16 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 228 ms :[p0, p0, p0, (AND p0 (NOT p2)), (AND p0 (NOT p2))]
RANDOM walk for 40000 steps (8 resets) in 1754 ms. (22 steps per ms) remains 3/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 611 ms. (65 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 623 ms. (64 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 642 ms. (62 steps per ms) remains 3/3 properties
[2024-05-30 00:39:56] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/5 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 8/13 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/13 variables, 8/18 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 2481/2494 variables, 1093/1111 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2494 variables, 2481/3592 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2494 variables, 0/3592 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 1796/4290 variables, 2494/6086 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4290 variables, 0/6086 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 0/4290 variables, 0/6086 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4290/4290 variables, and 6086 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1444 ms.
Refiners :[Domain max(s): 2494/2494 constraints, Positive P Invariants (semi-flows): 1098/1098 constraints, State Equation: 2494/2494 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) 0/5 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/5 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 8/13 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/13 variables, 8/18 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 2481/2494 variables, 1093/1111 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2494 variables, 2481/3592 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2494 variables, 0/3592 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 1796/4290 variables, 2494/6086 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4290 variables, 3/6089 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4290 variables, 0/6089 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 0/4290 variables, 0/6089 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 4290/4290 variables, and 6089 constraints, problems are : Problem set: 0 solved, 3 unsolved in 2339 ms.
Refiners :[Domain max(s): 2494/2494 constraints, Positive P Invariants (semi-flows): 1098/1098 constraints, State Equation: 2494/2494 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 3801ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Finished Parikh walk after 2865 steps, including 1 resets, run visited all 3 properties in 87 ms. (steps per millisecond=32 )
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 92 ms.
Knowledge obtained : [(AND (NOT p0) (NOT p1) (NOT p2)), (X (NOT p2)), (X (AND (NOT p1) (NOT p2) (NOT p0))), (X (NOT (AND p1 (NOT p2) (NOT p0)))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p2))), (X (X (AND (NOT p1) (NOT p2) (NOT p0)))), (X (X (NOT (AND p1 (NOT p2) (NOT p0))))), (X (X (NOT (AND p1 (NOT p2) p0)))), (X (X (NOT (AND (NOT p1) (NOT p2) p0)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (F p0), (F p1), (F (NOT (OR (NOT p0) p2 p1))), (F p2), (F (NOT (OR p0 p2 (NOT p1)))), (F (NOT (OR (NOT p0) p2 (NOT p1))))]
Knowledge based reduction with 13 factoid took 467 ms. Reduced automaton from 5 states, 16 edges and 3 AP (stutter sensitive) to 5 states, 16 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 231 ms :[p0, p0, p0, (AND p0 (NOT p2)), (AND p0 (NOT p2))]
Stuttering acceptance computed with spot in 241 ms :[p0, p0, p0, (AND p0 (NOT p2)), (AND p0 (NOT p2))]
Stuttering acceptance computed with spot in 189 ms :[p0, p0, p0, (AND p0 (NOT p2)), (AND p0 (NOT p2))]
Product exploration explored 100000 steps with 97 reset in 1661 ms.
Product exploration explored 100000 steps with 103 reset in 2072 ms.
Built C files in :
/tmp/ltsmin3666760451802325065
[2024-05-30 00:40:05] [INFO ] Built C files in 33ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3666760451802325065
Running compilation step : cd /tmp/ltsmin3666760451802325065;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin3666760451802325065;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin3666760451802325065;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:840)
Support contains 5 out of 2494 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2494/2494 places, 1796/1796 transitions.
Applied a total of 0 rules in 69 ms. Remains 2494 /2494 variables (removed 0) and now considering 1796/1796 (removed 0) transitions.
[2024-05-30 00:40:08] [INFO ] Invariant cache hit.
[2024-05-30 00:40:09] [INFO ] Implicit Places using invariants in 1543 ms returned []
[2024-05-30 00:40:09] [INFO ] Invariant cache hit.
[2024-05-30 00:40:13] [INFO ] Implicit Places using invariants and state equation in 3205 ms returned []
Implicit Place search using SMT with State Equation took 4756 ms to find 0 implicit places.
Running 1795 sub problems to find dead transitions.
[2024-05-30 00:40:13] [INFO ] Invariant cache hit.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Stream closed")
At refinement iteration 0 (INCLUDED_ONLY) 0/2493 variables, 2493/2493 constraints. Problems are: Problem set: 0 solved, 1795 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2493/4290 variables, and 2493 constraints, problems are : Problem set: 0 solved, 1795 unsolved in 30026 ms.
Refiners :[Domain max(s): 2493/2494 constraints, Positive P Invariants (semi-flows): 0/1098 constraints, State Equation: 0/2494 constraints, PredecessorRefiner: 1795/1795 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1795 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2493 variables, 2493/2493 constraints. Problems are: Problem set: 0 solved, 1795 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2493/4290 variables, and 2493 constraints, problems are : Problem set: 0 solved, 1795 unsolved in 30024 ms.
Refiners :[Domain max(s): 2493/2494 constraints, Positive P Invariants (semi-flows): 0/1098 constraints, State Equation: 0/2494 constraints, PredecessorRefiner: 0/1795 constraints, Known Traps: 0/0 constraints]
After SMT, in 60994ms problems are : Problem set: 0 solved, 1795 unsolved
Search for dead transitions found 0 dead transitions in 61013ms
Finished structural reductions in LTL mode , in 1 iterations and 65845 ms. Remains : 2494/2494 places, 1796/1796 transitions.
Built C files in :
/tmp/ltsmin13872826282216816582
[2024-05-30 00:41:14] [INFO ] Built C files in 24ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13872826282216816582
Running compilation step : cd /tmp/ltsmin13872826282216816582;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin13872826282216816582;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin13872826282216816582;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:840)
[2024-05-30 00:41:17] [INFO ] Flatten gal took : 97 ms
[2024-05-30 00:41:17] [INFO ] Flatten gal took : 109 ms
[2024-05-30 00:41:17] [INFO ] Time to serialize gal into /tmp/LTL3633252119347018736.gal : 10 ms
[2024-05-30 00:41:17] [INFO ] Time to serialize properties into /tmp/LTL2601300270564075932.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL3633252119347018736.gal' '-t' 'CGAL' '-hoa' '/tmp/aut17445680611807571902.hoa' '-atoms' '/tmp/LTL2601300270564075932.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL2601300270564075932.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut17445680611807571902.hoa
Detected timeout of ITS tools.
[2024-05-30 00:41:32] [INFO ] Flatten gal took : 96 ms
[2024-05-30 00:41:32] [INFO ] Flatten gal took : 108 ms
[2024-05-30 00:41:32] [INFO ] Time to serialize gal into /tmp/LTL17473463792031203139.gal : 8 ms
[2024-05-30 00:41:32] [INFO ] Time to serialize properties into /tmp/LTL6526692833254020807.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL17473463792031203139.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6526692833254020807.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((G(F((X((!("((p168==1)&&(p175==1))"))U((G(!("((p168==1)&&(p175==1))")))||((!("((p168==1)&&(p175==1))"))&&(("((p2342==1)&&(p2344==1))...209
Formula 0 simplified : FG(!"((p168==0)||(p175==0))" | X((!"((p2342==1)&&(p2344==1))" R !"(p2370==1)") U "((p168==1)&&(p175==1))"))
Detected timeout of ITS tools.
[2024-05-30 00:41:47] [INFO ] Flatten gal took : 101 ms
[2024-05-30 00:41:47] [INFO ] Applying decomposition
[2024-05-30 00:41:47] [INFO ] Flatten gal took : 101 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph6753023020334207052.txt' '-o' '/tmp/graph6753023020334207052.bin' '-w' '/tmp/graph6753023020334207052.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph6753023020334207052.bin' '-l' '-1' '-v' '-w' '/tmp/graph6753023020334207052.weights' '-q' '0' '-e' '0.001'
[2024-05-30 00:41:48] [INFO ] Decomposing Gal with order
[2024-05-30 00:41:48] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-30 00:41:48] [INFO ] Removed a total of 299 redundant transitions.
[2024-05-30 00:41:48] [INFO ] Flatten gal took : 80 ms
[2024-05-30 00:41:48] [INFO ] Fuse similar labels procedure discarded/fused a total of 34 labels/synchronizations in 194 ms.
[2024-05-30 00:41:48] [INFO ] Time to serialize gal into /tmp/LTL12506784233564360809.gal : 117 ms
[2024-05-30 00:41:48] [INFO ] Time to serialize properties into /tmp/LTL2797685328887741272.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL12506784233564360809.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL2797685328887741272.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((G(F((X((!("((i2.u52.p168==1)&&(i1.i1.i1.i0.u55.p175==1))"))U((G(!("((i2.u52.p168==1)&&(i1.i1.i1.i0.u55.p175==1))")))||((!("((i2.u52...355
Formula 0 simplified : FG(!"((i2.u52.p168==0)||(i1.i1.i1.i0.u55.p175==0))" | X((!"((i30.i0.i1.i1.u748.p2342==1)&&(i30.i0.i1.i1.u748.p2344==1))" R !"(i30.i1...230
Detected timeout of ITS tools.
Treatment of property ShieldPPPt-PT-100A-LTLFireability-01 finished in 216830 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U (X(p1)||(!p2 U (G((!p2||G(!p1)))||(p3&&(!p2||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' '!(X(F(p0)))'
Found a Shortening insensitive property : ShieldPPPt-PT-100A-LTLFireability-10
Stuttering acceptance computed with spot in 80 ms :[(NOT p0), (NOT p0)]
Support contains 1 out of 2503 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 2503/2503 places, 1802/1802 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 2500 transition count 1800
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 3 place count 2500 transition count 1798
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 7 place count 2498 transition count 1798
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 9 place count 2497 transition count 1797
Applied a total of 9 rules in 246 ms. Remains 2497 /2503 variables (removed 6) and now considering 1797/1802 (removed 5) transitions.
// Phase 1: matrix 1797 rows 2497 cols
[2024-05-30 00:42:04] [INFO ] Computed 1100 invariants in 8 ms
[2024-05-30 00:42:05] [INFO ] Implicit Places using invariants in 1497 ms returned [2480, 2484]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 1503 ms to find 2 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 2495/2503 places, 1797/1802 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 2493 transition count 1795
Applied a total of 4 rules in 141 ms. Remains 2493 /2495 variables (removed 2) and now considering 1795/1797 (removed 2) transitions.
// Phase 1: matrix 1795 rows 2493 cols
[2024-05-30 00:42:05] [INFO ] Computed 1098 invariants in 6 ms
[2024-05-30 00:42:07] [INFO ] Implicit Places using invariants in 1450 ms returned []
[2024-05-30 00:42:07] [INFO ] Invariant cache hit.
[2024-05-30 00:42:10] [INFO ] Implicit Places using invariants and state equation in 2799 ms returned []
Implicit Place search using SMT with State Equation took 4252 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 2493/2503 places, 1795/1802 transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 6144 ms. Remains : 2493/2503 places, 1795/1802 transitions.
Running random walk in product with property : ShieldPPPt-PT-100A-LTLFireability-10
Product exploration explored 100000 steps with 30866 reset in 1706 ms.
Product exploration explored 100000 steps with 31077 reset in 2046 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 1 factoid took 208 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 55 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 9 steps (0 resets) in 6 ms. (1 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 1 factoid took 182 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 74 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
[2024-05-30 00:42:14] [INFO ] Invariant cache hit.
[2024-05-30 00:42:17] [INFO ] [Real]Absence check using 1098 positive place invariants in 798 ms returned sat
[2024-05-30 00:42:19] [INFO ] [Real]Absence check using state equation in 2016 ms returned sat
[2024-05-30 00:42:19] [INFO ] Solution in real domain found non-integer solution.
[2024-05-30 00:42:22] [INFO ] [Nat]Absence check using 1098 positive place invariants in 873 ms returned sat
[2024-05-30 00:42:25] [INFO ] [Nat]Absence check using state equation in 2690 ms returned sat
[2024-05-30 00:42:25] [INFO ] Computed and/alt/rep : 1793/2689/1793 causal constraints (skipped 0 transitions) in 100 ms.
Could not prove EG (NOT p0)
Support contains 1 out of 2493 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2493/2493 places, 1795/1795 transitions.
Applied a total of 0 rules in 83 ms. Remains 2493 /2493 variables (removed 0) and now considering 1795/1795 (removed 0) transitions.
[2024-05-30 00:42:34] [INFO ] Invariant cache hit.
[2024-05-30 00:42:36] [INFO ] Implicit Places using invariants in 1452 ms returned []
[2024-05-30 00:42:36] [INFO ] Invariant cache hit.
[2024-05-30 00:42:39] [INFO ] Implicit Places using invariants and state equation in 2880 ms returned []
Implicit Place search using SMT with State Equation took 4334 ms to find 0 implicit places.
[2024-05-30 00:42:39] [INFO ] Redundant transitions in 102 ms returned []
Running 1793 sub problems to find dead transitions.
[2024-05-30 00:42:39] [INFO ] Invariant cache hit.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/2491 variables, 2491/2491 constraints. Problems are: Problem set: 0 solved, 1793 unsolved
SMT process timed out in 30479ms, After SMT, problems are : Problem set: 0 solved, 1793 unsolved
Search for dead transitions found 0 dead transitions in 30498ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 35026 ms. Remains : 2493/2493 places, 1795/1795 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 203 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 98 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 6 steps (0 resets) in 5 ms. (1 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 1 factoid took 212 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 82 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 64 ms :[(NOT p0), (NOT p0)]
[2024-05-30 00:43:10] [INFO ] Invariant cache hit.
[2024-05-30 00:43:13] [INFO ] [Real]Absence check using 1098 positive place invariants in 799 ms returned sat
[2024-05-30 00:43:15] [INFO ] [Real]Absence check using state equation in 1956 ms returned sat
[2024-05-30 00:43:15] [INFO ] Solution in real domain found non-integer solution.
[2024-05-30 00:43:18] [INFO ] [Nat]Absence check using 1098 positive place invariants in 886 ms returned sat
[2024-05-30 00:43:20] [INFO ] [Nat]Absence check using state equation in 2535 ms returned sat
[2024-05-30 00:43:20] [INFO ] Computed and/alt/rep : 1793/2689/1793 causal constraints (skipped 0 transitions) in 94 ms.
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 88 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 30614 reset in 1656 ms.
Product exploration explored 100000 steps with 30813 reset in 2005 ms.
Built C files in :
/tmp/ltsmin612021815155854652
[2024-05-30 00:43:34] [INFO ] Too many transitions (1795) to apply POR reductions. Disabling POR matrices.
[2024-05-30 00:43:34] [INFO ] Built C files in 30ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin612021815155854652
Running compilation step : cd /tmp/ltsmin612021815155854652;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin612021815155854652;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin612021815155854652;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:840)
Support contains 1 out of 2493 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2493/2493 places, 1795/1795 transitions.
Applied a total of 0 rules in 90 ms. Remains 2493 /2493 variables (removed 0) and now considering 1795/1795 (removed 0) transitions.
[2024-05-30 00:43:37] [INFO ] Invariant cache hit.
[2024-05-30 00:43:38] [INFO ] Implicit Places using invariants in 1569 ms returned []
[2024-05-30 00:43:38] [INFO ] Invariant cache hit.
[2024-05-30 00:43:41] [INFO ] Implicit Places using invariants and state equation in 3052 ms returned []
Implicit Place search using SMT with State Equation took 4622 ms to find 0 implicit places.
[2024-05-30 00:43:41] [INFO ] Redundant transitions in 42 ms returned []
Running 1793 sub problems to find dead transitions.
[2024-05-30 00:43:41] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2491 variables, 2491/2491 constraints. Problems are: Problem set: 0 solved, 1793 unsolved
SMT process timed out in 30417ms, After SMT, problems are : Problem set: 0 solved, 1793 unsolved
Search for dead transitions found 0 dead transitions in 30435ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 35199 ms. Remains : 2493/2493 places, 1795/1795 transitions.
Built C files in :
/tmp/ltsmin3791016992373400718
[2024-05-30 00:44:12] [INFO ] Too many transitions (1795) to apply POR reductions. Disabling POR matrices.
[2024-05-30 00:44:12] [INFO ] Built C files in 29ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3791016992373400718
Running compilation step : cd /tmp/ltsmin3791016992373400718;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin3791016992373400718;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin3791016992373400718;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:840)
[2024-05-30 00:44:15] [INFO ] Flatten gal took : 53 ms
[2024-05-30 00:44:15] [INFO ] Flatten gal took : 48 ms
[2024-05-30 00:44:15] [INFO ] Time to serialize gal into /tmp/LTL9789630251336232057.gal : 8 ms
[2024-05-30 00:44:15] [INFO ] Time to serialize properties into /tmp/LTL16605298083347704807.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL9789630251336232057.gal' '-t' 'CGAL' '-hoa' '/tmp/aut7682125383906748186.hoa' '-atoms' '/tmp/LTL16605298083347704807.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL16605298083347704807.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut7682125383906748186.hoa
Detected timeout of ITS tools.
[2024-05-30 00:44:30] [INFO ] Flatten gal took : 46 ms
[2024-05-30 00:44:30] [INFO ] Flatten gal took : 45 ms
[2024-05-30 00:44:30] [INFO ] Time to serialize gal into /tmp/LTL14131827355653884561.gal : 7 ms
[2024-05-30 00:44:30] [INFO ] Time to serialize properties into /tmp/LTL2960742165626545882.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL14131827355653884561.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL2960742165626545882.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((X(F("(p2501==1)"))))
Formula 0 simplified : XG!"(p2501==1)"
Detected timeout of ITS tools.
[2024-05-30 00:44:45] [INFO ] Flatten gal took : 46 ms
[2024-05-30 00:44:45] [INFO ] Applying decomposition
[2024-05-30 00:44:45] [INFO ] Flatten gal took : 47 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph15269544064317571274.txt' '-o' '/tmp/graph15269544064317571274.bin' '-w' '/tmp/graph15269544064317571274.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph15269544064317571274.bin' '-l' '-1' '-v' '-w' '/tmp/graph15269544064317571274.weights' '-q' '0' '-e' '0.001'
[2024-05-30 00:44:46] [INFO ] Decomposing Gal with order
[2024-05-30 00:44:46] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-30 00:44:46] [INFO ] Removed a total of 299 redundant transitions.
[2024-05-30 00:44:46] [INFO ] Flatten gal took : 67 ms
[2024-05-30 00:44:46] [INFO ] Fuse similar labels procedure discarded/fused a total of 26 labels/synchronizations in 10 ms.
[2024-05-30 00:44:46] [INFO ] Time to serialize gal into /tmp/LTL3311260108911760852.gal : 14 ms
[2024-05-30 00:44:46] [INFO ] Time to serialize properties into /tmp/LTL4765148002201970753.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL3311260108911760852.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL4765148002201970753.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((X(F("(i31.u800.p2501==1)"))))
Formula 0 simplified : XG!"(i31.u800.p2501==1)"
Detected timeout of ITS tools.
Treatment of property ShieldPPPt-PT-100A-LTLFireability-10 finished in 177426 ms.
[2024-05-30 00:45:01] [INFO ] Flatten gal took : 115 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin10440649305507084519
[2024-05-30 00:45:01] [INFO ] Too many transitions (1802) to apply POR reductions. Disabling POR matrices.
[2024-05-30 00:45:01] [INFO ] Applying decomposition
[2024-05-30 00:45:01] [INFO ] Built C files in 44ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10440649305507084519
Running compilation step : cd /tmp/ltsmin10440649305507084519;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '240' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2024-05-30 00:45:01] [INFO ] Flatten gal took : 110 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph6029432150512914133.txt' '-o' '/tmp/graph6029432150512914133.bin' '-w' '/tmp/graph6029432150512914133.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph6029432150512914133.bin' '-l' '-1' '-v' '-w' '/tmp/graph6029432150512914133.weights' '-q' '0' '-e' '0.001'
[2024-05-30 00:45:01] [INFO ] Decomposing Gal with order
[2024-05-30 00:45:01] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-30 00:45:02] [INFO ] Removed a total of 300 redundant transitions.
[2024-05-30 00:45:02] [INFO ] Flatten gal took : 77 ms
[2024-05-30 00:45:02] [INFO ] Fuse similar labels procedure discarded/fused a total of 58 labels/synchronizations in 180 ms.
[2024-05-30 00:45:02] [INFO ] Time to serialize gal into /tmp/LTLFireability15659917545942291774.gal : 17 ms
[2024-05-30 00:45:02] [INFO ] Time to serialize properties into /tmp/LTLFireability12050943410407557170.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability15659917545942291774.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability12050943410407557170.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...278
Read 3 LTL properties
Checking formula 0 : !((G(F((!("((i2.u52.p168==1)&&(i2.u55.p175==1))"))&&(X((!("((i2.u52.p168==1)&&(i2.u55.p175==1))"))U((G(!("((i2.u52.p168==1)&&(i2.u55.p...322
Formula 0 simplified : FG("((i2.u52.p168==1)&&(i2.u55.p175==1))" | X((!"((i29.i1.i1.i1.u748.p2342==1)&&(i29.i1.i1.i1.u748.p2344==1))" R !"(i30.i0.i0.i0.u75...211
Compilation finished in 5153 ms.
Running link step : cd /tmp/ltsmin10440649305507084519;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 95 ms.
Running LTSmin : cd /tmp/ltsmin10440649305507084519;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '[](<>((!(LTLAPp0==true)&&X((!(LTLAPp0==true) U ([](!(LTLAPp0==true))||(!(LTLAPp0==true)&&((LTLAPp1==true) U (LTLAPp2==true)))))))))' '--buchi-type=spotba'
pins2lts-mc-linux64, 0.000: Registering PINS so language module
pins2lts-mc-linux64( 1/ 8), 0.002: library has no initializer
pins2lts-mc-linux64( 1/ 8), 0.002: loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.002: Loading model from ./gal.so
pins2lts-mc-linux64( 7/ 8), 0.001: library has no initializer
pins2lts-mc-linux64( 0/ 8), 0.002: library has no initializer
pins2lts-mc-linux64( 0/ 8), 0.002: loading model GAL
pins2lts-mc-linux64( 2/ 8), 0.001: library has no initializer
pins2lts-mc-linux64( 2/ 8), 0.001: loading model GAL
pins2lts-mc-linux64( 7/ 8), 0.001: loading model GAL
pins2lts-mc-linux64( 3/ 8), 0.002: library has no initializer
pins2lts-mc-linux64( 3/ 8), 0.002: loading model GAL
pins2lts-mc-linux64( 6/ 8), 0.001: library has no initializer
pins2lts-mc-linux64( 6/ 8), 0.001: loading model GAL
pins2lts-mc-linux64( 5/ 8), 0.001: library has no initializer
pins2lts-mc-linux64( 4/ 8), 0.009: library has no initializer
pins2lts-mc-linux64( 4/ 8), 0.010: loading model GAL
pins2lts-mc-linux64( 5/ 8), 0.009: loading model GAL
pins2lts-mc-linux64( 2/ 8), 0.017: completed loading model GAL
pins2lts-mc-linux64( 2/ 8), 0.018: LTL layer: formula: [](<>((!(LTLAPp0==true)&&X((!(LTLAPp0==true) U ([](!(LTLAPp0==true))||(!(LTLAPp0==true)&&((LTLAPp1==true) U (LTLAPp2==true)))))))))
pins2lts-mc-linux64( 2/ 8), 0.018: "[](<>((!(LTLAPp0==true)&&X((!(LTLAPp0==true) U ([](!(LTLAPp0==true))||(!(LTLAPp0==true)&&((LTLAPp1==true) U (LTLAPp2==true)))))))))" is not a file, parsing as formula...
pins2lts-mc-linux64( 2/ 8), 0.019: Using Spin LTL semantics
pins2lts-mc-linux64( 5/ 8), 0.061: completed loading model GAL
pins2lts-mc-linux64( 7/ 8), 0.067: completed loading model GAL
pins2lts-mc-linux64( 4/ 8), 0.068: completed loading model GAL
pins2lts-mc-linux64( 6/ 8), 0.070: completed loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.077: completed loading model GAL
pins2lts-mc-linux64( 3/ 8), 0.081: completed loading model GAL
pins2lts-mc-linux64( 1/ 8), 0.086: completed loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.962: There are 1811 state labels and 1 edge labels
pins2lts-mc-linux64( 0/ 8), 0.962: State length is 2504, there are 1824 groups
pins2lts-mc-linux64( 0/ 8), 0.962: Running cndfs using 8 cores
pins2lts-mc-linux64( 0/ 8), 0.962: Using a tree table with 2^27 elements
pins2lts-mc-linux64( 0/ 8), 0.962: Successor permutation: dynamic
pins2lts-mc-linux64( 0/ 8), 0.962: Global bits: 2, count bits: 0, local bits: 0
pins2lts-mc-linux64( 1/ 8), 1.137: [Blue] ~116 levels ~960 states ~3904 transitions
pins2lts-mc-linux64( 2/ 8), 1.316: [Blue] ~234 levels ~1920 states ~7304 transitions
pins2lts-mc-linux64( 3/ 8), 1.688: [Blue] ~480 levels ~3840 states ~19960 transitions
pins2lts-mc-linux64( 1/ 8), 2.329: [Blue] ~940 levels ~7680 states ~35160 transitions
pins2lts-mc-linux64( 1/ 8), 3.620: [Blue] ~1885 levels ~15360 states ~76560 transitions
pins2lts-mc-linux64( 1/ 8), 6.023: [Blue] ~3755 levels ~30720 states ~161384 transitions
pins2lts-mc-linux64( 4/ 8), 10.624: [Blue] ~7550 levels ~61440 states ~322856 transitions
pins2lts-mc-linux64( 2/ 8), 19.962: [Blue] ~15172 levels ~122880 states ~669720 transitions
pins2lts-mc-linux64( 4/ 8), 40.074: [Blue] ~30254 levels ~245760 states ~1434808 transitions
pins2lts-mc-linux64( 1/ 8), 75.880: [Blue] ~60405 levels ~491520 states ~3088624 transitions
pins2lts-mc-linux64( 2/ 8), 147.634: [Blue] ~121748 levels ~983040 states ~6175456 transitions
pins2lts-mc-linux64( 2/ 8), 290.626: [Blue] ~243734 levels ~1966080 states ~12869392 transitions
pins2lts-mc-linux64( 4/ 8), 396.929: Error: tree leafs table full! Change -s/--ratio.
pins2lts-mc-linux64( 0/ 8), 397.296:
pins2lts-mc-linux64( 0/ 8), 397.296: Explored 2656576 states 19482684 transitions, fanout: 7.334
pins2lts-mc-linux64( 0/ 8), 397.296: Total exploration time 396.290 sec (396.010 sec minimum, 396.141 sec on average)
pins2lts-mc-linux64( 0/ 8), 397.296: States per second: 6704, Transitions per second: 49163
pins2lts-mc-linux64( 0/ 8), 397.296:
pins2lts-mc-linux64( 0/ 8), 397.296: State space has 8814738 states, 0 are accepting
pins2lts-mc-linux64( 0/ 8), 397.296: cndfs_1 (permutation: dynamic) stats:
pins2lts-mc-linux64( 0/ 8), 397.296: blue states: 2656576 (30.14%), transitions: 0 (per worker)
pins2lts-mc-linux64( 0/ 8), 397.296: red states: 0 (0.00%), bogus: 0 (0.00%), transitions: 0, waits: 0 (0.00 sec)
pins2lts-mc-linux64( 0/ 8), 397.296: all-red states: 0 (0.00%), bogus 0 (0.00%)
pins2lts-mc-linux64( 0/ 8), 397.296:
pins2lts-mc-linux64( 0/ 8), 397.296: Total memory used for local state coloring: 40.3MB
pins2lts-mc-linux64( 0/ 8), 397.296:
pins2lts-mc-linux64( 0/ 8), 397.296: Queue width: 8B, total height: 2639763, memory: 20.14MB
pins2lts-mc-linux64( 0/ 8), 397.296: Tree memory: 323.3MB, 38.5 B/state, compr.: 0.4%
pins2lts-mc-linux64( 0/ 8), 397.296: Tree fill ratio (roots/leafs): 6.0%/99.0%
pins2lts-mc-linux64( 0/ 8), 397.296: Stored 1829 string chucks using 0MB
pins2lts-mc-linux64( 0/ 8), 397.296: Total memory used for chunk indexing: 0MB
pins2lts-mc-linux64( 0/ 8), 397.296: Est. total memory use: 343.4MB (~1044.1MB paged-in)
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Unexpected exception when executing ltsmin :cd /tmp/ltsmin10440649305507084519;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '[](<>((!(LTLAPp0==true)&&X((!(LTLAPp0==true) U ([](!(LTLAPp0==true))||(!(LTLAPp0==true)&&((LTLAPp1==true) U (LTLAPp2==true)))))))))' '--buchi-type=spotba'
255
java.lang.RuntimeException: Unexpected exception when executing ltsmin :cd /tmp/ltsmin10440649305507084519;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '[](<>((!(LTLAPp0==true)&&X((!(LTLAPp0==true) U ([](!(LTLAPp0==true))||(!(LTLAPp0==true)&&((LTLAPp1==true) U (LTLAPp2==true)))))))))' '--buchi-type=spotba'
255
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner.checkProperty(LTSminRunner.java:241)
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.checkProperties(LTSminRunner.java:176)
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:114)
at java.base/java.lang.Thread.run(Thread.java:840)
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
3 unique states visited
3 strongly connected components in search stack
4 transitions explored
3 items max in DFS search stack
102671 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,1027.06,10367704,1,0,1.61391e+07,1484,11725,5.46003e+07,135,16932,4232104
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA ShieldPPPt-PT-100A-LTLFireability-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 1 : !((("((i12.i0.i1.i0.u290.p908==1)&&(i12.i0.i1.i2.u295.p925==1))")U((X("(i10.u230.p722==1)"))||((!("((i15.u378.p1181==1)&&(i15.u381.p11...438
Formula 1 simplified : !"((i12.i0.i1.i0.u290.p908==1)&&(i12.i0.i1.i2.u295.p925==1))" R (X!"(i10.u230.p722==1)" & ("((i15.u378.p1181==1)&&(i15.u381.p1196==1...416
7 unique states visited
0 strongly connected components in search stack
10 transitions explored
4 items max in DFS search stack
1827 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,1045.33,11148400,1,0,1.80029e+07,1484,11945,5.74377e+07,139,16957,5932344
no accepting run found
Formula 1 is TRUE no accepting run found.
FORMULA ShieldPPPt-PT-100A-LTLFireability-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 2 : !((X(F("(i31.u800.p2501==1)"))))
Formula 2 simplified : XG!"(i31.u800.p2501==1)"
ITS-tools command line returned an error code 137
[2024-05-30 01:07:33] [INFO ] Applying decomposition
[2024-05-30 01:07:33] [INFO ] Flatten gal took : 99 ms
[2024-05-30 01:07:33] [INFO ] Decomposing Gal with order
[2024-05-30 01:07:33] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-30 01:07:33] [INFO ] Removed a total of 600 redundant transitions.
[2024-05-30 01:07:33] [INFO ] Flatten gal took : 107 ms
[2024-05-30 01:07:33] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 58 ms.
[2024-05-30 01:07:33] [INFO ] Time to serialize gal into /tmp/LTLFireability57616068219344435.gal : 22 ms
[2024-05-30 01:07:33] [INFO ] Time to serialize properties into /tmp/LTLFireability6715592178022742394.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability57616068219344435.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability6715592178022742394.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...274
Read 1 LTL properties
Checking formula 0 : !((X(F("(u1401.p2501==1)"))))
Formula 0 simplified : XG!"(u1401.p2501==1)"

BK_TIME_CONFINEMENT_REACHED

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600