About the Execution of ITS-Tools for ShieldPPPt-PT-040A
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 1641687.00 | 0.00 | 0.00 | FFFTFTFFFTFFFFFT | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r198-tall-174894533600908.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-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 2-5832
Executing tool itstools
Input is ShieldPPPt-PT-040A, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r198-tall-174894533600908
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 784K
-rw-r--r-- 1 mcc users 8.0K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 86K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 58K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 29 14:33 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 143K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.5K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 84K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:33 equiv_col
-rw-r--r-- 1 mcc users 5 May 29 14:33 instance
-rw-r--r-- 1 mcc users 6 May 29 14:33 iscolored
-rw-r--r-- 1 mcc users 268K May 29 14:33 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME ShieldPPPt-PT-040A-LTLFireability-00
FORMULA_NAME ShieldPPPt-PT-040A-LTLFireability-01
FORMULA_NAME ShieldPPPt-PT-040A-LTLFireability-02
FORMULA_NAME ShieldPPPt-PT-040A-LTLFireability-03
FORMULA_NAME ShieldPPPt-PT-040A-LTLFireability-04
FORMULA_NAME ShieldPPPt-PT-040A-LTLFireability-05
FORMULA_NAME ShieldPPPt-PT-040A-LTLFireability-06
FORMULA_NAME ShieldPPPt-PT-040A-LTLFireability-07
FORMULA_NAME ShieldPPPt-PT-040A-LTLFireability-08
FORMULA_NAME ShieldPPPt-PT-040A-LTLFireability-09
FORMULA_NAME ShieldPPPt-PT-040A-LTLFireability-10
FORMULA_NAME ShieldPPPt-PT-040A-LTLFireability-11
FORMULA_NAME ShieldPPPt-PT-040A-LTLFireability-12
FORMULA_NAME ShieldPPPt-PT-040A-LTLFireability-13
FORMULA_NAME ShieldPPPt-PT-040A-LTLFireability-14
FORMULA_NAME ShieldPPPt-PT-040A-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1749322056971
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-040A
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202505121319
[2025-06-07 18:47:38] [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]
[2025-06-07 18:47:38] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-07 18:47:38] [INFO ] Load time of PNML (sax parser for PT used): 129 ms
[2025-06-07 18:47:38] [INFO ] Transformed 1003 places.
[2025-06-07 18:47:38] [INFO ] Transformed 723 transitions.
[2025-06-07 18:47:38] [INFO ] Found NUPN structural information;
[2025-06-07 18:47:38] [INFO ] Parsed PT model containing 1003 places and 723 transitions and 2886 arcs in 257 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 9 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
FORMULA ShieldPPPt-PT-040A-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-040A-LTLFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-040A-LTLFireability-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 63 out of 1003 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1003/1003 places, 722/722 transitions.
Applied a total of 0 rules in 98 ms. Remains 1003 /1003 variables (removed 0) and now considering 722/722 (removed 0) transitions.
// Phase 1: matrix 722 rows 1003 cols
[2025-06-07 18:47:38] [INFO ] Computed 441 invariants in 21 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 18:47:39] [INFO ] Implicit Places using invariants in 752 ms returned []
[2025-06-07 18:47:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 18:47:40] [INFO ] Implicit Places using invariants and state equation in 893 ms returned []
Implicit Place search using SMT with State Equation took 1678 ms to find 0 implicit places.
Running 721 sub problems to find dead transitions.
[2025-06-07 18:47:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1002 variables, 1002/1002 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1002 variables, 0/1002 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 2 (OVERLAPS) 1/1003 variables, 441/1443 constraints. Problems are: Problem set: 0 solved, 721 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 3 (INCLUDED_ONLY) 0/1003 variables, 1/1444 constraints. Problems are: Problem set: 0 solved, 721 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1003/1725 variables, and 1444 constraints, problems are : Problem set: 0 solved, 721 unsolved in 30052 ms.
Refiners :[Domain max(s): 1003/1003 constraints, Positive P Invariants (semi-flows): 441/441 constraints, State Equation: 0/1003 constraints, PredecessorRefiner: 721/721 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 721 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1002 variables, 1002/1002 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1002 variables, 0/1002 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 2 (OVERLAPS) 1/1003 variables, 441/1443 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1003 variables, 1/1444 constraints. Problems are: Problem set: 0 solved, 721 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0)
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timeout
( org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1003/1725 variables, and 1444 constraints, problems are : Problem set: 0 solved, 721 unsolved in 30027 ms.
Refiners :[Domain max(s): 1003/1003 constraints, Positive P Invariants (semi-flows): 441/441 constraints, State Equation: 0/1003 constraints, PredecessorRefiner: 0/721 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60397ms problems are : Problem set: 0 solved, 721 unsolved
Search for dead transitions found 0 dead transitions in 60411ms
Finished structural reductions in LTL mode , in 1 iterations and 62209 ms. Remains : 1003/1003 places, 722/722 transitions.
Support contains 63 out of 1003 places after structural reductions.
[2025-06-07 18:48:41] [INFO ] Flatten gal took : 140 ms
[2025-06-07 18:48:41] [INFO ] Flatten gal took : 66 ms
[2025-06-07 18:48:41] [INFO ] Input system was already deterministic with 722 transitions.
Support contains 60 out of 1003 places (down from 63) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 31 to 30
RANDOM walk for 40000 steps (8 resets) in 1739 ms. (22 steps per ms) remains 20/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 76 ms. (52 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (8 resets) in 47 ms. (83 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 48 ms. (81 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4002 steps (8 resets) in 54 ms. (72 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 44 ms. (88 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 54 ms. (72 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 56 ms. (70 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (8 resets) in 48 ms. (81 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (8 resets) in 67 ms. (58 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4002 steps (8 resets) in 51 ms. (76 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 44 ms. (88 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 45 ms. (87 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (8 resets) in 44 ms. (88 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 54 ms. (72 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 45 ms. (87 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (8 resets) in 40 ms. (97 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (8 resets) in 34 ms. (114 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (8 resets) in 33 ms. (117 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
[2025-06-07 18:48:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/40 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (OVERLAPS) 54/94 variables, 40/80 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/94 variables, 54/134 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/94 variables, 0/134 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (OVERLAPS) 909/1003 variables, 401/535 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1003 variables, 909/1444 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1003 variables, 0/1444 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 8 (OVERLAPS) 722/1725 variables, 1003/2447 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1725 variables, 0/2447 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 10 (OVERLAPS) 0/1725 variables, 0/2447 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1725/1725 variables, and 2447 constraints, problems are : Problem set: 0 solved, 20 unsolved in 2196 ms.
Refiners :[Domain max(s): 1003/1003 constraints, Positive P Invariants (semi-flows): 441/441 constraints, State Equation: 1003/1003 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 20 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/40 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (OVERLAPS) 54/94 variables, 40/80 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/94 variables, 54/134 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/94 variables, 0/134 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (OVERLAPS) 909/1003 variables, 401/535 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1003 variables, 909/1444 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1003 variables, 0/1444 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 8 (OVERLAPS) 722/1725 variables, 1003/2447 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1725 variables, 20/2467 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1725 variables, 0/2467 constraints. Problems are: Problem set: 0 solved, 20 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1725/1725 variables, and 2467 constraints, problems are : Problem set: 0 solved, 20 unsolved in 5013 ms.
Refiners :[Domain max(s): 1003/1003 constraints, Positive P Invariants (semi-flows): 441/441 constraints, State Equation: 1003/1003 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7240ms problems are : Problem set: 0 solved, 20 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 40 out of 1003 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1003/1003 places, 722/722 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1001 transition count 720
Partial Free-agglomeration rule applied 152 times.
Drop transitions (Partial Free agglomeration) removed 152 transitions
Iterating global reduction 0 with 152 rules applied. Total rules applied 156 place count 1001 transition count 720
Applied a total of 156 rules in 315 ms. Remains 1001 /1003 variables (removed 2) and now considering 720/722 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 315 ms. Remains : 1001/1003 places, 720/722 transitions.
RANDOM walk for 40000 steps (8 resets) in 1036 ms. (38 steps per ms) remains 16/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 38 ms. (102 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 35 ms. (111 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 34 ms. (114 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 32 ms. (121 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 35 ms. (111 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 69 ms. (57 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4002 steps (8 resets) in 35 ms. (111 steps per ms) remains 16/16 properties
// Phase 1: matrix 720 rows 1001 cols
[2025-06-07 18:48:50] [INFO ] Computed 441 invariants in 5 ms
[2025-06-07 18:48:50] [INFO ] State equation strengthened by 41 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/33 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (OVERLAPS) 49/82 variables, 35/68 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/82 variables, 49/117 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/82 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 5 (OVERLAPS) 919/1001 variables, 406/523 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1001 variables, 919/1442 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1001 variables, 0/1442 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 8 (OVERLAPS) 720/1721 variables, 1001/2443 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1721 variables, 41/2484 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1721 variables, 0/2484 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 11 (OVERLAPS) 0/1721 variables, 0/2484 constraints. Problems are: Problem set: 0 solved, 16 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1721/1721 variables, and 2484 constraints, problems are : Problem set: 0 solved, 16 unsolved in 1776 ms.
Refiners :[Domain max(s): 1001/1001 constraints, Positive P Invariants (semi-flows): 441/441 constraints, State Equation: 1001/1001 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 16 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/33 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (OVERLAPS) 49/82 variables, 35/68 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/82 variables, 49/117 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/82 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 5 (OVERLAPS) 919/1001 variables, 406/523 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1001 variables, 919/1442 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1001 variables, 0/1442 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 8 (OVERLAPS) 720/1721 variables, 1001/2443 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1721 variables, 41/2484 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1721 variables, 16/2500 constraints. Problems are: Problem set: 0 solved, 16 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 18:48:54] [INFO ] Deduced a trap along path composed of 2 places in 37 ms of which 5 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/1721 variables, 1/2501 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1721 variables, 0/2501 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 13 (OVERLAPS) 0/1721 variables, 0/2501 constraints. Problems are: Problem set: 0 solved, 16 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1721/1721 variables, and 2501 constraints, problems are : Problem set: 0 solved, 16 unsolved in 7793 ms.
Refiners :[Domain max(s): 1001/1001 constraints, Positive P Invariants (semi-flows): 441/441 constraints, State Equation: 1001/1001 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 9594ms problems are : Problem set: 0 solved, 16 unsolved
Fused 16 Parikh solutions to 12 different solutions.
Parikh walk visited 8 properties in 32651 ms.
Support contains 16 out of 1001 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1001/1001 places, 720/720 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 1001 transition count 720
Applied a total of 5 rules in 66 ms. Remains 1001 /1001 variables (removed 0) and now considering 720/720 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 66 ms. Remains : 1001/1001 places, 720/720 transitions.
RANDOM walk for 40000 steps (8 resets) in 459 ms. (86 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 245 ms. (162 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 219 ms. (181 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 197 ms. (202 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 198 ms. (201 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 197 ms. (202 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 191 ms. (208 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 202 ms. (197 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (8 resets) in 217 ms. (183 steps per ms) remains 8/8 properties
Interrupted probabilistic random walk after 113929 steps, run timeout after 3001 ms. (steps per millisecond=37 ) properties seen :0 out of 8
Probabilistic random walk after 113929 steps, saw 109258 distinct states, run finished after 3006 ms. (steps per millisecond=37 ) properties seen :0
// Phase 1: matrix 720 rows 1001 cols
[2025-06-07 18:49:36] [INFO ] Computed 441 invariants in 8 ms
[2025-06-07 18:49:36] [INFO ] State equation strengthened by 42 read => feed constraints.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/16 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (OVERLAPS) 21/37 variables, 15/31 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/37 variables, 21/52 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/37 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 964/1001 variables, 426/478 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1001 variables, 964/1442 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1001 variables, 0/1442 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (OVERLAPS) 720/1721 variables, 1001/2443 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1721 variables, 42/2485 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1721 variables, 0/2485 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 11 (OVERLAPS) 0/1721 variables, 0/2485 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1721/1721 variables, and 2485 constraints, problems are : Problem set: 0 solved, 8 unsolved in 1200 ms.
Refiners :[Domain max(s): 1001/1001 constraints, Positive P Invariants (semi-flows): 441/441 constraints, State Equation: 1001/1001 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/16 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (OVERLAPS) 21/37 variables, 15/31 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/37 variables, 21/52 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/37 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 964/1001 variables, 426/478 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1001 variables, 964/1442 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1001 variables, 0/1442 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (OVERLAPS) 720/1721 variables, 1001/2443 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1721 variables, 42/2485 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1721 variables, 8/2493 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1721 variables, 0/2493 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 18:49:39] [INFO ] Deduced a trap along path composed of 2 places in 25 ms of which 2 ms to minimize.
At refinement iteration 12 (OVERLAPS) 0/1721 variables, 1/2494 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1721 variables, 0/2494 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 14 (OVERLAPS) 0/1721 variables, 0/2494 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1721/1721 variables, and 2494 constraints, problems are : Problem set: 0 solved, 8 unsolved in 4569 ms.
Refiners :[Domain max(s): 1001/1001 constraints, Positive P Invariants (semi-flows): 441/441 constraints, State Equation: 1001/1001 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 5792ms problems are : Problem set: 0 solved, 8 unsolved
Finished Parikh walk after 970 steps, including 0 resets, run visited all 8 properties in 30 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 )
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 2 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 8 properties in 36 ms.
FORMULA ShieldPPPt-PT-040A-LTLFireability-13 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 1 stabilizing places and 1 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(G((X(p0)||(p1&&G(p2))))))))'
Support contains 6 out of 1003 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1003/1003 places, 722/722 transitions.
Applied a total of 0 rules in 30 ms. Remains 1003 /1003 variables (removed 0) and now considering 722/722 (removed 0) transitions.
// Phase 1: matrix 722 rows 1003 cols
[2025-06-07 18:49:42] [INFO ] Computed 441 invariants in 11 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 18:49:43] [INFO ] Implicit Places using invariants in 1415 ms returned []
[2025-06-07 18:49:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 18:49:44] [INFO ] Implicit Places using invariants and state equation in 925 ms returned []
Implicit Place search using SMT with State Equation took 2341 ms to find 0 implicit places.
Running 721 sub problems to find dead transitions.
[2025-06-07 18:49:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1002 variables, 1002/1002 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1002 variables, 0/1002 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 2 (OVERLAPS) 1/1003 variables, 441/1443 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1003 variables, 1/1444 constraints. Problems are: Problem set: 0 solved, 721 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1003/1725 variables, and 1444 constraints, problems are : Problem set: 0 solved, 721 unsolved in 30017 ms.
Refiners :[Domain max(s): 1003/1003 constraints, Positive P Invariants (semi-flows): 441/441 constraints, State Equation: 0/1003 constraints, PredecessorRefiner: 721/721 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 721 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1002 variables, 1002/1002 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1002 variables, 0/1002 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 2 (OVERLAPS) 1/1003 variables, 441/1443 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1003 variables, 1/1444 constraints. Problems are: Problem set: 0 solved, 721 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 1003/1725 variables, and 1444 constraints, problems are : Problem set: 0 solved, 721 unsolved in 30022 ms.
Refiners :[Domain max(s): 1003/1003 constraints, Positive P Invariants (semi-flows): 441/441 constraints, State Equation: 0/1003 constraints, PredecessorRefiner: 0/721 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60193ms problems are : Problem set: 0 solved, 721 unsolved
Search for dead transitions found 0 dead transitions in 60195ms
Finished structural reductions in LTL mode , in 1 iterations and 62588 ms. Remains : 1003/1003 places, 722/722 transitions.
Stuttering acceptance computed with spot in 404 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p0), (AND (NOT p2) (NOT p0)), true, (NOT p2)]
Running random walk in product with property : ShieldPPPt-PT-040A-LTLFireability-01
Entered a terminal (fully accepting) state of product in 5 steps with 0 reset in 3 ms.
FORMULA ShieldPPPt-PT-040A-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPt-PT-040A-LTLFireability-01 finished in 63069 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 1003 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1003/1003 places, 722/722 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1001 transition count 720
Applied a total of 4 rules in 50 ms. Remains 1001 /1003 variables (removed 2) and now considering 720/722 (removed 2) transitions.
// Phase 1: matrix 720 rows 1001 cols
[2025-06-07 18:50:45] [INFO ] Computed 441 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 18:50:46] [INFO ] Implicit Places using invariants in 509 ms returned [994]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 511 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1000/1003 places, 720/722 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 1000 transition count 718
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 998 transition count 718
Applied a total of 4 rules in 34 ms. Remains 998 /1000 variables (removed 2) and now considering 718/720 (removed 2) transitions.
// Phase 1: matrix 718 rows 998 cols
[2025-06-07 18:50:46] [INFO ] Computed 440 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 18:50:46] [INFO ] Implicit Places using invariants in 483 ms returned [981, 985]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 485 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 996/1003 places, 718/722 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 994 transition count 716
Applied a total of 4 rules in 33 ms. Remains 994 /996 variables (removed 2) and now considering 716/718 (removed 2) transitions.
// Phase 1: matrix 716 rows 994 cols
[2025-06-07 18:50:46] [INFO ] Computed 438 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 18:50:47] [INFO ] Implicit Places using invariants in 551 ms returned []
[2025-06-07 18:50:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 18:50:48] [INFO ] Implicit Places using invariants and state equation in 955 ms returned []
Implicit Place search using SMT with State Equation took 1508 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 994/1003 places, 716/722 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 2621 ms. Remains : 994/1003 places, 716/722 transitions.
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-040A-LTLFireability-02
Product exploration explored 100000 steps with 1 reset in 694 ms.
Stack based approach found an accepted trace after 349 steps with 0 reset with depth 350 and stack size 350 in 4 ms.
FORMULA ShieldPPPt-PT-040A-LTLFireability-02 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-040A-LTLFireability-02 finished in 3375 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0)&&(p1 U (X(X(X(F(!p2)))) U (p3 U p4)))))'
Support contains 9 out of 1003 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1003/1003 places, 722/722 transitions.
Applied a total of 0 rules in 19 ms. Remains 1003 /1003 variables (removed 0) and now considering 722/722 (removed 0) transitions.
// Phase 1: matrix 722 rows 1003 cols
[2025-06-07 18:50:48] [INFO ] Computed 441 invariants in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 18:50:49] [INFO ] Implicit Places using invariants in 490 ms returned []
[2025-06-07 18:50:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 18:50:50] [INFO ] Implicit Places using invariants and state equation in 921 ms returned []
Implicit Place search using SMT with State Equation took 1413 ms to find 0 implicit places.
Running 721 sub problems to find dead transitions.
[2025-06-07 18:50:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1002 variables, 1002/1002 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1002 variables, 0/1002 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 2 (OVERLAPS) 1/1003 variables, 441/1443 constraints. Problems are: Problem set: 0 solved, 721 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 3 (INCLUDED_ONLY) 0/1003 variables, 1/1444 constraints. Problems are: Problem set: 0 solved, 721 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1003/1725 variables, and 1444 constraints, problems are : Problem set: 0 solved, 721 unsolved in 30021 ms.
Refiners :[Domain max(s): 1003/1003 constraints, Positive P Invariants (semi-flows): 441/441 constraints, State Equation: 0/1003 constraints, PredecessorRefiner: 721/721 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 721 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1002 variables, 1002/1002 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1002 variables, 0/1002 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 2 (OVERLAPS) 1/1003 variables, 441/1443 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1003 variables, 1/1444 constraints. Problems are: Problem set: 0 solved, 721 unsolved
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(s520 0)
(s521 1)
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(s528 1)
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(s531 0)
(s532 1)
(s533 0)
(s534 1)
(s535 0)
(s536 timeout
0)
(s537 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1003/1725 variables, and 1444 constraints, problems are : Problem set: 0 solved, 721 unsolved in 30020 ms.
Refiners :[Domain max(s): 1003/1003 constraints, Positive P Invariants (semi-flows): 441/441 constraints, State Equation: 0/1003 constraints, PredecessorRefiner: 0/721 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60194ms problems are : Problem set: 0 solved, 721 unsolved
Search for dead transitions found 0 dead transitions in 60196ms
Finished structural reductions in LTL mode , in 1 iterations and 61629 ms. Remains : 1003/1003 places, 722/722 transitions.
Stuttering acceptance computed with spot in 346 ms :[(OR (NOT p4) (NOT p0)), (NOT p0), p2, (NOT p4), (NOT p4), true, p2, p2]
Running random walk in product with property : ShieldPPPt-PT-040A-LTLFireability-04
Entered a terminal (fully accepting) state of product in 29 steps with 6 reset in 2 ms.
FORMULA ShieldPPPt-PT-040A-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPt-PT-040A-LTLFireability-04 finished in 62011 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((G(p1)||p0))))'
Support contains 4 out of 1003 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1003/1003 places, 722/722 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1001 transition count 720
Applied a total of 4 rules in 34 ms. Remains 1001 /1003 variables (removed 2) and now considering 720/722 (removed 2) transitions.
// Phase 1: matrix 720 rows 1001 cols
[2025-06-07 18:51:50] [INFO ] Computed 441 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 18:51:51] [INFO ] Implicit Places using invariants in 489 ms returned [994]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 493 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1000/1003 places, 720/722 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 1000 transition count 718
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 998 transition count 718
Applied a total of 4 rules in 24 ms. Remains 998 /1000 variables (removed 2) and now considering 718/720 (removed 2) transitions.
// Phase 1: matrix 718 rows 998 cols
[2025-06-07 18:51:51] [INFO ] Computed 440 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 18:51:51] [INFO ] Implicit Places using invariants in 513 ms returned [981, 985]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 514 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 996/1003 places, 718/722 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 994 transition count 716
Applied a total of 4 rules in 28 ms. Remains 994 /996 variables (removed 2) and now considering 716/718 (removed 2) transitions.
// Phase 1: matrix 716 rows 994 cols
[2025-06-07 18:51:52] [INFO ] Computed 438 invariants in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 18:51:52] [INFO ] Implicit Places using invariants in 466 ms returned []
[2025-06-07 18:51:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 18:51:53] [INFO ] Implicit Places using invariants and state equation in 917 ms returned []
Implicit Place search using SMT with State Equation took 1387 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 994/1003 places, 716/722 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 2481 ms. Remains : 994/1003 places, 716/722 transitions.
Stuttering acceptance computed with spot in 77 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ShieldPPPt-PT-040A-LTLFireability-06
Product exploration explored 100000 steps with 1 reset in 665 ms.
Product exploration explored 100000 steps with 0 reset in 901 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) p0), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X (NOT p1)), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 112 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 76 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 40000 steps (8 resets) in 697 ms. (57 steps per ms) remains 3/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 330 ms. (120 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (8 resets) in 190 ms. (209 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 211 ms. (188 steps per ms) remains 3/3 properties
[2025-06-07 18:51:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 7/11 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/11 variables, 7/15 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/11 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 983/994 variables, 434/449 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/994 variables, 983/1432 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/994 variables, 0/1432 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 716/1710 variables, 994/2426 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1710 variables, 0/2426 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 0/1710 variables, 0/2426 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1710/1710 variables, and 2426 constraints, problems are : Problem set: 0 solved, 3 unsolved in 576 ms.
Refiners :[Domain max(s): 994/994 constraints, Positive P Invariants (semi-flows): 438/438 constraints, State Equation: 994/994 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 7/11 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/11 variables, 7/15 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/11 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 983/994 variables, 434/449 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/994 variables, 983/1432 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/994 variables, 0/1432 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 716/1710 variables, 994/2426 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1710 variables, 3/2429 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1710 variables, 0/2429 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 0/1710 variables, 0/2429 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1710/1710 variables, and 2429 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1405 ms.
Refiners :[Domain max(s): 994/994 constraints, Positive P Invariants (semi-flows): 438/438 constraints, State Equation: 994/994 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1995ms problems are : Problem set: 0 solved, 3 unsolved
Finished Parikh walk after 20823 steps, including 36 resets, run visited all 3 properties in 188 ms. (steps per millisecond=110 )
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 3 properties in 189 ms.
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X (NOT p1)), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : [(F p1), (F (NOT (OR p0 p1))), (F (NOT p0)), (F (NOT (OR p0 (NOT p1))))]
Knowledge based reduction with 9 factoid took 198 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 85 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 72 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 994 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 994/994 places, 716/716 transitions.
Applied a total of 0 rules in 23 ms. Remains 994 /994 variables (removed 0) and now considering 716/716 (removed 0) transitions.
[2025-06-07 18:51:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 18:51:58] [INFO ] Implicit Places using invariants in 508 ms returned []
[2025-06-07 18:51:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 18:51:59] [INFO ] Implicit Places using invariants and state equation in 938 ms returned []
Implicit Place search using SMT with State Equation took 1447 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 18:51:59] [INFO ] Redundant transitions in 37 ms returned []
Running 715 sub problems to find dead transitions.
[2025-06-07 18:51:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/993 variables, 993/993 constraints. Problems are: Problem set: 0 solved, 715 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/993 variables, 0/993 constraints. Problems are: Problem set: 0 solved, 715 unsolved
At refinement iteration 2 (OVERLAPS) 1/994 variables, 438/1431 constraints. Problems are: Problem set: 0 solved, 715 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/994 variables, 1/1432 constraints. Problems are: Problem set: 0 solved, 715 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 994/1710 variables, and 1432 constraints, problems are : Problem set: 0 solved, 715 unsolved in 30018 ms.
Refiners :[Domain max(s): 994/994 constraints, Positive P Invariants (semi-flows): 438/438 constraints, State Equation: 0/994 constraints, PredecessorRefiner: 715/715 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 715 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/993 variables, 993/993 constraints. Problems are: Problem set: 0 solved, 715 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/993 variables, 0/993 constraints. Problems are: Problem set: 0 solved, 715 unsolved
At refinement iteration 2 (OVERLAPS) 1/994 variables, 438/1431 constraints. Problems are: Problem set: 0 solved, 715 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/994 variables, 1/1432 constraints. Problems are: Problem set: 0 solved, 715 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 994/1710 variables, and 1432 constraints, problems are : Problem set: 0 solved, 715 unsolved in 30017 ms.
Refiners :[Domain max(s): 994/994 constraints, Positive P Invariants (semi-flows): 438/438 constraints, State Equation: 0/994 constraints, PredecessorRefiner: 0/715 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60179ms problems are : Problem set: 0 solved, 715 unsolved
Search for dead transitions found 0 dead transitions in 60181ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 61696 ms. Remains : 994/994 places, 716/716 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 p0 (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X p0), (X (NOT p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 101 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 60 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 40000 steps (8 resets) in 393 ms. (101 steps per ms) remains 3/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 221 ms. (180 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 210 ms. (189 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 180 ms. (221 steps per ms) remains 3/3 properties
[2025-06-07 18:53:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 7/11 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/11 variables, 7/15 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/11 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 983/994 variables, 434/449 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/994 variables, 983/1432 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/994 variables, 0/1432 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 716/1710 variables, 994/2426 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1710 variables, 0/2426 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 0/1710 variables, 0/2426 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1710/1710 variables, and 2426 constraints, problems are : Problem set: 0 solved, 3 unsolved in 575 ms.
Refiners :[Domain max(s): 994/994 constraints, Positive P Invariants (semi-flows): 438/438 constraints, State Equation: 994/994 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 7/11 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/11 variables, 7/15 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/11 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 983/994 variables, 434/449 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/994 variables, 983/1432 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/994 variables, 0/1432 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 716/1710 variables, 994/2426 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1710 variables, 3/2429 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1710 variables, 0/2429 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 0/1710 variables, 0/2429 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1710/1710 variables, and 2429 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1354 ms.
Refiners :[Domain max(s): 994/994 constraints, Positive P Invariants (semi-flows): 438/438 constraints, State Equation: 994/994 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1943ms problems are : Problem set: 0 solved, 3 unsolved
Finished Parikh walk after 5562 steps, including 9 resets, run visited all 3 properties in 54 ms. (steps per millisecond=103 )
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 3 properties in 55 ms.
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X p0), (X (NOT p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : [(F p1), (F (NOT (OR p0 p1))), (F (NOT p0)), (F (NOT (OR p0 (NOT p1))))]
Knowledge based reduction with 9 factoid took 232 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 64 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 69 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 73 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 0 reset in 600 ms.
Product exploration explored 100000 steps with 0 reset in 816 ms.
Built C files in :
/tmp/ltsmin9949726142054392944
[2025-06-07 18:53:04] [INFO ] Computing symmetric may disable matrix : 716 transitions.
[2025-06-07 18:53:04] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-07 18:53:04] [INFO ] Computing symmetric may enable matrix : 716 transitions.
[2025-06-07 18:53:04] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-07 18:53:04] [INFO ] Computing Do-Not-Accords matrix : 716 transitions.
[2025-06-07 18:53:04] [INFO ] Computation of Completed DNA matrix. took 20 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-07 18:53:04] [INFO ] Built C files in 147ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9949726142054392944
Running compilation step : cd /tmp/ltsmin9949726142054392944;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 2005 ms.
Running link step : cd /tmp/ltsmin9949726142054392944;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 53 ms.
Running LTSmin : cd /tmp/ltsmin9949726142054392944;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased16375345165493831564.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 4 out of 994 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 994/994 places, 716/716 transitions.
Applied a total of 0 rules in 15 ms. Remains 994 /994 variables (removed 0) and now considering 716/716 (removed 0) transitions.
[2025-06-07 18:53:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 18:53:19] [INFO ] Implicit Places using invariants in 472 ms returned []
[2025-06-07 18:53:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 18:53:20] [INFO ] Implicit Places using invariants and state equation in 888 ms returned []
Implicit Place search using SMT with State Equation took 1361 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 18:53:20] [INFO ] Redundant transitions in 7 ms returned []
Running 715 sub problems to find dead transitions.
[2025-06-07 18:53:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/993 variables, 993/993 constraints. Problems are: Problem set: 0 solved, 715 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/993 variables, 0/993 constraints. Problems are: Problem set: 0 solved, 715 unsolved
At refinement iteration 2 (OVERLAPS) 1/994 variables, 438/1431 constraints. Problems are: Problem set: 0 solved, 715 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/994 variables, 1/1432 constraints. Problems are: Problem set: 0 solved, 715 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 994/1710 variables, and 1432 constraints, problems are : Problem set: 0 solved, 715 unsolved in 30020 ms.
Refiners :[Domain max(s): 994/994 constraints, Positive P Invariants (semi-flows): 438/438 constraints, State Equation: 0/994 constraints, PredecessorRefiner: 715/715 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 715 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/993 variables, 993/993 constraints. Problems are: Problem set: 0 solved, 715 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/993 variables, 0/993 constraints. Problems are: Problem set: 0 solved, 715 unsolved
At refinement iteration 2 (OVERLAPS) 1/994 variables, 438/1431 constraints. Problems are: Problem set: 0 solved, 715 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/994 variables, 1/1432 constraints. Problems are: Problem set: 0 solved, 715 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 994/1710 variables, and 1432 constraints, problems are : Problem set: 0 solved, 715 unsolved in 30016 ms.
Refiners :[Domain max(s): 994/994 constraints, Positive P Invariants (semi-flows): 438/438 constraints, State Equation: 0/994 constraints, PredecessorRefiner: 0/715 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60179ms problems are : Problem set: 0 solved, 715 unsolved
Search for dead transitions found 0 dead transitions in 60180ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 61570 ms. Remains : 994/994 places, 716/716 transitions.
Built C files in :
/tmp/ltsmin16725143906851452761
[2025-06-07 18:54:20] [INFO ] Computing symmetric may disable matrix : 716 transitions.
[2025-06-07 18:54:20] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-07 18:54:20] [INFO ] Computing symmetric may enable matrix : 716 transitions.
[2025-06-07 18:54:20] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-07 18:54:21] [INFO ] Computing Do-Not-Accords matrix : 716 transitions.
[2025-06-07 18:54:21] [INFO ] Computation of Completed DNA matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-07 18:54:21] [INFO ] Built C files in 100ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16725143906851452761
Running compilation step : cd /tmp/ltsmin16725143906851452761;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1892 ms.
Running link step : cd /tmp/ltsmin16725143906851452761;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 45 ms.
Running LTSmin : cd /tmp/ltsmin16725143906851452761;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased11163371805354481386.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2025-06-07 18:54:36] [INFO ] Flatten gal took : 44 ms
[2025-06-07 18:54:36] [INFO ] Flatten gal took : 42 ms
[2025-06-07 18:54:36] [INFO ] Time to serialize gal into /tmp/LTL9848571808667884837.gal : 8 ms
[2025-06-07 18:54:36] [INFO ] Time to serialize properties into /tmp/LTL7126344691687045805.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL9848571808667884837.gal' '-t' 'CGAL' '-hoa' '/tmp/aut14446089013550288476.hoa' '-atoms' '/tmp/LTL7126344691687045805.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL7126344691687045805.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut14446089013550288476.hoa
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
4 unique states visited
4 strongly connected components in search stack
5 transitions explored
4 items max in DFS search stack
993 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,0,10.0239,236248,1,0,11,1.24805e+06,34,3,24266,573172,40
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA ShieldPPPt-PT-040A-LTLFireability-06 FALSE TECHNIQUES KNOWLEDGE HOA DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property ShieldPPPt-PT-040A-LTLFireability-06 finished in 176129 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0) U (X(X(!p1))&&G((p2||F(p3))))))'
Support contains 10 out of 1003 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1003/1003 places, 722/722 transitions.
Applied a total of 0 rules in 12 ms. Remains 1003 /1003 variables (removed 0) and now considering 722/722 (removed 0) transitions.
// Phase 1: matrix 722 rows 1003 cols
[2025-06-07 18:54:47] [INFO ] Computed 441 invariants in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 18:54:47] [INFO ] Implicit Places using invariants in 504 ms returned []
[2025-06-07 18:54:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 18:54:48] [INFO ] Implicit Places using invariants and state equation in 910 ms returned []
Implicit Place search using SMT with State Equation took 1416 ms to find 0 implicit places.
Running 721 sub problems to find dead transitions.
[2025-06-07 18:54:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1002 variables, 1002/1002 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1002 variables, 0/1002 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 2 (OVERLAPS) 1/1003 variables, 441/1443 constraints. Problems are: Problem set: 0 solved, 721 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 3 (INCLUDED_ONLY) 0/1003 variables, 1/1444 constraints. Problems are: Problem set: 0 solved, 721 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1003/1725 variables, and 1444 constraints, problems are : Problem set: 0 solved, 721 unsolved in 30017 ms.
Refiners :[Domain max(s): 1003/1003 constraints, Positive P Invariants (semi-flows): 441/441 constraints, State Equation: 0/1003 constraints, PredecessorRefiner: 721/721 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 721 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1002 variables, 1002/1002 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1002 variables, 0/1002 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 2 (OVERLAPS) 1/1003 variables, 441/1443 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1003 variables, 1/1444 constraints. Problems are: Problem set: 0 solved, 721 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1003/1725 variables, and 1444 constraints, problems are : Problem set: 0 solved, 721 unsolved in 30023 ms.
Refiners :[Domain max(s): 1003/1003 constraints, Positive P Invariants (semi-flows): 441/441 constraints, State Equation: 0/1003 constraints, PredecessorRefiner: 0/721 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60187ms problems are : Problem set: 0 solved, 721 unsolved
Search for dead transitions found 0 dead transitions in 60189ms
Finished structural reductions in LTL mode , in 1 iterations and 61619 ms. Remains : 1003/1003 places, 722/722 transitions.
Stuttering acceptance computed with spot in 955 ms :[(OR p1 (AND (NOT p2) (NOT p3))), p1, (NOT p3), (AND (NOT p3) (NOT p2)), p1, (AND (NOT p3) (NOT p0)), (OR (AND (NOT p2) (NOT p3)) (AND p1 (NOT p3))), (AND (NOT p2) (NOT p3)), p1, true, (AND (NOT p3) p1), p1, (AND (NOT p3) (NOT p0) p1), (AND p1 (NOT p3)), (AND (NOT p3) p1), (AND (NOT p3) (NOT p2)), (AND p1 (NOT p3)), (AND (NOT p2) (NOT p3)), (NOT p0), (AND p1 (NOT p3)), (OR (AND p1 (NOT p2) (NOT p3)) (AND (NOT p0) p1 (NOT p3))), (AND p1 (NOT p3))]
Running random walk in product with property : ShieldPPPt-PT-040A-LTLFireability-07
Product exploration explored 100000 steps with 1 reset in 601 ms.
Stack based approach found an accepted trace after 69 steps with 0 reset with depth 70 and stack size 70 in 1 ms.
FORMULA ShieldPPPt-PT-040A-LTLFireability-07 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-040A-LTLFireability-07 finished in 63219 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((((!p0||G((F(p1)||X(F(p2))))) U p3) U p2))'
Support contains 8 out of 1003 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1003/1003 places, 722/722 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1001 transition count 720
Applied a total of 4 rules in 34 ms. Remains 1001 /1003 variables (removed 2) and now considering 720/722 (removed 2) transitions.
// Phase 1: matrix 720 rows 1001 cols
[2025-06-07 18:55:50] [INFO ] Computed 441 invariants in 7 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 18:55:50] [INFO ] Implicit Places using invariants in 538 ms returned [994]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 539 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1000/1003 places, 720/722 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 1000 transition count 718
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 998 transition count 718
Applied a total of 4 rules in 19 ms. Remains 998 /1000 variables (removed 2) and now considering 718/720 (removed 2) transitions.
// Phase 1: matrix 718 rows 998 cols
[2025-06-07 18:55:50] [INFO ] Computed 440 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 18:55:51] [INFO ] Implicit Places using invariants in 528 ms returned [981, 985]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 529 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 996/1003 places, 718/722 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 994 transition count 716
Applied a total of 4 rules in 25 ms. Remains 994 /996 variables (removed 2) and now considering 716/718 (removed 2) transitions.
// Phase 1: matrix 716 rows 994 cols
[2025-06-07 18:55:51] [INFO ] Computed 438 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 18:55:51] [INFO ] Implicit Places using invariants in 492 ms returned []
[2025-06-07 18:55:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 18:55:52] [INFO ] Implicit Places using invariants and state equation in 916 ms returned []
Implicit Place search using SMT with State Equation took 1409 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 994/1003 places, 716/722 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 2555 ms. Remains : 994/1003 places, 716/722 transitions.
Stuttering acceptance computed with spot in 180 ms :[(NOT p2), (AND (NOT p1) (NOT p2)), (NOT p3), (AND (NOT p2) (NOT p1))]
Running random walk in product with property : ShieldPPPt-PT-040A-LTLFireability-08
Product exploration explored 100000 steps with 46 reset in 678 ms.
Stack based approach found an accepted trace after 106 steps with 0 reset with depth 107 and stack size 107 in 1 ms.
FORMULA ShieldPPPt-PT-040A-LTLFireability-08 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-040A-LTLFireability-08 finished in 3447 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((F(!p0) U !p1)||F(p2))))'
Support contains 6 out of 1003 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1003/1003 places, 722/722 transitions.
Applied a total of 0 rules in 13 ms. Remains 1003 /1003 variables (removed 0) and now considering 722/722 (removed 0) transitions.
// Phase 1: matrix 722 rows 1003 cols
[2025-06-07 18:55:53] [INFO ] Computed 441 invariants in 6 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 18:55:54] [INFO ] Implicit Places using invariants in 525 ms returned []
[2025-06-07 18:55:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 18:55:55] [INFO ] Implicit Places using invariants and state equation in 975 ms returned []
Implicit Place search using SMT with State Equation took 1506 ms to find 0 implicit places.
Running 721 sub problems to find dead transitions.
[2025-06-07 18:55:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1002 variables, 1002/1002 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1002 variables, 0/1002 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 2 (OVERLAPS) 1/1003 variables, 441/1443 constraints. Problems are: Problem set: 0 solved, 721 unsolved
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(s605 timeout
0.0)
(s606 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 3 (INCLUDED_ONLY) 0/1003 variables, 1/1444 constraints. Problems are: Problem set: 0 solved, 721 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1003/1725 variables, and 1444 constraints, problems are : Problem set: 0 solved, 721 unsolved in 30020 ms.
Refiners :[Domain max(s): 1003/1003 constraints, Positive P Invariants (semi-flows): 441/441 constraints, State Equation: 0/1003 constraints, PredecessorRefiner: 721/721 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 721 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1002 variables, 1002/1002 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1002 variables, 0/1002 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 2 (OVERLAPS) 1/1003 variables, 441/1443 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1003 variables, 1/1444 constraints. Problems are: Problem set: 0 solved, 721 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1003/1725 variables, and 1444 constraints, problems are : Problem set: 0 solved, 721 unsolved in 30024 ms.
Refiners :[Domain max(s): 1003/1003 constraints, Positive P Invariants (semi-flows): 441/441 constraints, State Equation: 0/1003 constraints, PredecessorRefiner: 0/721 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60186ms problems are : Problem set: 0 solved, 721 unsolved
Search for dead transitions found 0 dead transitions in 60188ms
Finished structural reductions in LTL mode , in 1 iterations and 61709 ms. Remains : 1003/1003 places, 722/722 transitions.
Stuttering acceptance computed with spot in 134 ms :[(AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND (NOT p2) p0)]
Running random walk in product with property : ShieldPPPt-PT-040A-LTLFireability-09
Product exploration explored 100000 steps with 50000 reset in 2039 ms.
Product exploration explored 100000 steps with 50000 reset in 2110 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)), (X (NOT p2)), (X (NOT (AND p1 p0 (NOT p2)))), (X (NOT (AND p1 (NOT p2)))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT (AND p1 p0 (NOT p2))))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 12 factoid took 13 ms. Reduced automaton from 3 states, 4 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldPPPt-PT-040A-LTLFireability-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldPPPt-PT-040A-LTLFireability-09 finished in 66036 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((F(p0) U X(G(p1)))&&X((p2||X(X(p2))))))'
Support contains 6 out of 1003 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1003/1003 places, 722/722 transitions.
Applied a total of 0 rules in 12 ms. Remains 1003 /1003 variables (removed 0) and now considering 722/722 (removed 0) transitions.
[2025-06-07 18:56:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 18:57:00] [INFO ] Implicit Places using invariants in 487 ms returned []
[2025-06-07 18:57:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 18:57:01] [INFO ] Implicit Places using invariants and state equation in 897 ms returned []
Implicit Place search using SMT with State Equation took 1385 ms to find 0 implicit places.
Running 721 sub problems to find dead transitions.
[2025-06-07 18:57:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1002 variables, 1002/1002 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1002 variables, 0/1002 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 2 (OVERLAPS) 1/1003 variables, 441/1443 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1003 variables, 1/1444 constraints. Problems are: Problem set: 0 solved, 721 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1003/1725 variables, and 1444 constraints, problems are : Problem set: 0 solved, 721 unsolved in 30015 ms.
Refiners :[Domain max(s): 1003/1003 constraints, Positive P Invariants (semi-flows): 441/441 constraints, State Equation: 0/1003 constraints, PredecessorRefiner: 721/721 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 721 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1002 variables, 1002/1002 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1002 variables, 0/1002 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 2 (OVERLAPS) 1/1003 variables, 441/1443 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1003 variables, 1/1444 constraints. Problems are: Problem set: 0 solved, 721 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1003/1725 variables, and 1444 constraints, problems are : Problem set: 0 solved, 721 unsolved in 30014 ms.
Refiners :[Domain max(s): 1003/1003 constraints, Positive P Invariants (semi-flows): 441/441 constraints, State Equation: 0/1003 constraints, PredecessorRefiner: 0/721 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60161ms problems are : Problem set: 0 solved, 721 unsolved
Search for dead transitions found 0 dead transitions in 60162ms
Finished structural reductions in LTL mode , in 1 iterations and 61562 ms. Remains : 1003/1003 places, 722/722 transitions.
Stuttering acceptance computed with spot in 265 ms :[(OR (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p2), (NOT p2), true, (NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-040A-LTLFireability-10
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA ShieldPPPt-PT-040A-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPt-PT-040A-LTLFireability-10 finished in 61853 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 3 out of 1003 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1003/1003 places, 722/722 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 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 1000 transition count 720
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 1000 transition count 718
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 7 place count 998 transition count 718
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 9 place count 997 transition count 717
Applied a total of 9 rules in 56 ms. Remains 997 /1003 variables (removed 6) and now considering 717/722 (removed 5) transitions.
// Phase 1: matrix 717 rows 997 cols
[2025-06-07 18:58:01] [INFO ] Computed 440 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 18:58:02] [INFO ] Implicit Places using invariants in 490 ms returned [980, 984]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 491 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 995/1003 places, 717/722 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 993 transition count 715
Applied a total of 4 rules in 21 ms. Remains 993 /995 variables (removed 2) and now considering 715/717 (removed 2) transitions.
// Phase 1: matrix 715 rows 993 cols
[2025-06-07 18:58:02] [INFO ] Computed 438 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 18:58:02] [INFO ] Implicit Places using invariants in 460 ms returned []
[2025-06-07 18:58:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 18:58:03] [INFO ] Implicit Places using invariants and state equation in 831 ms returned []
Implicit Place search using SMT with State Equation took 1293 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 993/1003 places, 715/722 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1861 ms. Remains : 993/1003 places, 715/722 transitions.
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-040A-LTLFireability-11
Product exploration explored 100000 steps with 0 reset in 595 ms.
Product exploration explored 100000 steps with 0 reset in 815 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 78 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 63 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 40000 steps (8 resets) in 332 ms. (120 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 200 ms. (199 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 27689 steps, run visited all 1 properties in 242 ms. (steps per millisecond=114 )
Probabilistic random walk after 27689 steps, saw 27104 distinct states, run finished after 246 ms. (steps per millisecond=112 ) properties seen :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 124 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 73 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 81 ms :[(NOT p0), (NOT p0)]
Support contains 3 out of 993 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 993/993 places, 715/715 transitions.
Applied a total of 0 rules in 17 ms. Remains 993 /993 variables (removed 0) and now considering 715/715 (removed 0) transitions.
[2025-06-07 18:58:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 18:58:06] [INFO ] Implicit Places using invariants in 500 ms returned []
[2025-06-07 18:58:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 18:58:07] [INFO ] Implicit Places using invariants and state equation in 865 ms returned []
Implicit Place search using SMT with State Equation took 1366 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 18:58:07] [INFO ] Redundant transitions in 7 ms returned []
Running 713 sub problems to find dead transitions.
[2025-06-07 18:58:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/991 variables, 991/991 constraints. Problems are: Problem set: 0 solved, 713 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/991 variables, 436/1427 constraints. Problems are: Problem set: 0 solved, 713 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/991 variables, 0/1427 constraints. Problems are: Problem set: 0 solved, 713 unsolved
At refinement iteration 3 (OVERLAPS) 2/993 variables, 2/1429 constraints. Problems are: Problem set: 0 solved, 713 unsolved
SMT process timed out in 30101ms, After SMT, problems are : Problem set: 0 solved, 713 unsolved
Search for dead transitions found 0 dead transitions in 30103ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 31501 ms. Remains : 993/993 places, 715/715 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 66 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 51 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 40000 steps (8 resets) in 321 ms. (124 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 224 ms. (177 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 27689 steps, run visited all 1 properties in 256 ms. (steps per millisecond=108 )
Probabilistic random walk after 27689 steps, saw 27104 distinct states, run finished after 257 ms. (steps per millisecond=107 ) properties seen :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT 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 58 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 58 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 603 ms.
Product exploration explored 100000 steps with 0 reset in 790 ms.
Built C files in :
/tmp/ltsmin9159571629337319787
[2025-06-07 18:58:39] [INFO ] Computing symmetric may disable matrix : 715 transitions.
[2025-06-07 18:58:39] [INFO ] Computation of Complete disable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-07 18:58:39] [INFO ] Computing symmetric may enable matrix : 715 transitions.
[2025-06-07 18:58:39] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-07 18:58:39] [INFO ] Computing Do-Not-Accords matrix : 715 transitions.
[2025-06-07 18:58:39] [INFO ] Computation of Completed DNA matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-07 18:58:39] [INFO ] Built C files in 102ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9159571629337319787
Running compilation step : cd /tmp/ltsmin9159571629337319787;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1898 ms.
Running link step : cd /tmp/ltsmin9159571629337319787;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 45 ms.
Running LTSmin : cd /tmp/ltsmin9159571629337319787;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased10667312110188281224.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 3 out of 993 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 993/993 places, 715/715 transitions.
Applied a total of 0 rules in 18 ms. Remains 993 /993 variables (removed 0) and now considering 715/715 (removed 0) transitions.
[2025-06-07 18:58:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 18:58:55] [INFO ] Implicit Places using invariants in 450 ms returned []
[2025-06-07 18:58:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 18:58:55] [INFO ] Implicit Places using invariants and state equation in 807 ms returned []
Implicit Place search using SMT with State Equation took 1258 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 18:58:55] [INFO ] Redundant transitions in 7 ms returned []
Running 713 sub problems to find dead transitions.
[2025-06-07 18:58:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/991 variables, 991/991 constraints. Problems are: Problem set: 0 solved, 713 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/991 variables, 436/1427 constraints. Problems are: Problem set: 0 solved, 713 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/991 variables, 0/1427 constraints. Problems are: Problem set: 0 solved, 713 unsolved
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0.0) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 3 (OVERLAPS) 2/993 variables, 2/1429 constraints. Problems are: Problem set: 0 solved, 713 unsolved
SMT process timed out in 30079ms, After SMT, problems are : Problem set: 0 solved, 713 unsolved
Search for dead transitions found 0 dead transitions in 30080ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 31373 ms. Remains : 993/993 places, 715/715 transitions.
Built C files in :
/tmp/ltsmin16924209175125509569
[2025-06-07 18:59:25] [INFO ] Computing symmetric may disable matrix : 715 transitions.
[2025-06-07 18:59:25] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-07 18:59:25] [INFO ] Computing symmetric may enable matrix : 715 transitions.
[2025-06-07 18:59:25] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-07 18:59:26] [INFO ] Computing Do-Not-Accords matrix : 715 transitions.
[2025-06-07 18:59:26] [INFO ] Computation of Completed DNA matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-07 18:59:26] [INFO ] Built C files in 98ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16924209175125509569
Running compilation step : cd /tmp/ltsmin16924209175125509569;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1886 ms.
Running link step : cd /tmp/ltsmin16924209175125509569;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 43 ms.
Running LTSmin : cd /tmp/ltsmin16924209175125509569;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased15786048284758018353.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2025-06-07 18:59:41] [INFO ] Flatten gal took : 29 ms
[2025-06-07 18:59:41] [INFO ] Flatten gal took : 26 ms
[2025-06-07 18:59:41] [INFO ] Time to serialize gal into /tmp/LTL9735709243601345114.gal : 7 ms
[2025-06-07 18:59:41] [INFO ] Time to serialize properties into /tmp/LTL2083204760303736301.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL9735709243601345114.gal' '-t' 'CGAL' '-hoa' '/tmp/aut699329209485416095.hoa' '-atoms' '/tmp/LTL2083204760303736301.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...316
Loading property file /tmp/LTL2083204760303736301.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut699329209485416095.hoa
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
593 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,0,6.01592,186604,1,0,7,1.22147e+06,24,0,23163,216745,21
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA ShieldPPPt-PT-040A-LTLFireability-11 FALSE TECHNIQUES KNOWLEDGE HOA DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property ShieldPPPt-PT-040A-LTLFireability-11 finished in 106113 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 1003 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1003/1003 places, 722/722 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1001 transition count 720
Applied a total of 4 rules in 28 ms. Remains 1001 /1003 variables (removed 2) and now considering 720/722 (removed 2) transitions.
// Phase 1: matrix 720 rows 1001 cols
[2025-06-07 18:59:47] [INFO ] Computed 441 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 18:59:48] [INFO ] Implicit Places using invariants in 487 ms returned [994]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 488 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1000/1003 places, 720/722 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 1000 transition count 718
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 998 transition count 718
Applied a total of 4 rules in 18 ms. Remains 998 /1000 variables (removed 2) and now considering 718/720 (removed 2) transitions.
// Phase 1: matrix 718 rows 998 cols
[2025-06-07 18:59:48] [INFO ] Computed 440 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 18:59:48] [INFO ] Implicit Places using invariants in 490 ms returned [981, 985]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 491 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 996/1003 places, 718/722 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 994 transition count 716
Applied a total of 4 rules in 21 ms. Remains 994 /996 variables (removed 2) and now considering 716/718 (removed 2) transitions.
// Phase 1: matrix 716 rows 994 cols
[2025-06-07 18:59:48] [INFO ] Computed 438 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 18:59:49] [INFO ] Implicit Places using invariants in 494 ms returned []
[2025-06-07 18:59:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 18:59:50] [INFO ] Implicit Places using invariants and state equation in 911 ms returned []
Implicit Place search using SMT with State Equation took 1414 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 994/1003 places, 716/722 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 2460 ms. Remains : 994/1003 places, 716/722 transitions.
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-040A-LTLFireability-12
Product exploration explored 100000 steps with 0 reset in 593 ms.
Product exploration explored 100000 steps with 0 reset in 799 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 : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 61 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 55 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 40000 steps (8 resets) in 343 ms. (116 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 240 ms. (165 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 9551 steps, run visited all 1 properties in 92 ms. (steps per millisecond=103 )
Probabilistic random walk after 9551 steps, saw 9307 distinct states, run finished after 93 ms. (steps per millisecond=102 ) properties seen :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 90 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 59 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 52 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 994 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 994/994 places, 716/716 transitions.
Applied a total of 0 rules in 16 ms. Remains 994 /994 variables (removed 0) and now considering 716/716 (removed 0) transitions.
[2025-06-07 18:59:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 18:59:52] [INFO ] Implicit Places using invariants in 506 ms returned []
[2025-06-07 18:59:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 18:59:53] [INFO ] Implicit Places using invariants and state equation in 915 ms returned []
Implicit Place search using SMT with State Equation took 1422 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 18:59:53] [INFO ] Redundant transitions in 8 ms returned []
Running 715 sub problems to find dead transitions.
[2025-06-07 18:59:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/993 variables, 993/993 constraints. Problems are: Problem set: 0 solved, 715 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/993 variables, 0/993 constraints. Problems are: Problem set: 0 solved, 715 unsolved
At refinement iteration 2 (OVERLAPS) 1/994 variables, 438/1431 constraints. Problems are: Problem set: 0 solved, 715 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/994 variables, 1/1432 constraints. Problems are: Problem set: 0 solved, 715 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 994/1710 variables, and 1432 constraints, problems are : Problem set: 0 solved, 715 unsolved in 30018 ms.
Refiners :[Domain max(s): 994/994 constraints, Positive P Invariants (semi-flows): 438/438 constraints, State Equation: 0/994 constraints, PredecessorRefiner: 715/715 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 715 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/993 variables, 993/993 constraints. Problems are: Problem set: 0 solved, 715 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/993 variables, 0/993 constraints. Problems are: Problem set: 0 solved, 715 unsolved
At refinement iteration 2 (OVERLAPS) 1/994 variables, 438/1431 constraints. Problems are: Problem set: 0 solved, 715 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/994 variables, 1/1432 constraints. Problems are: Problem set: 0 solved, 715 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 994/1710 variables, and 1432 constraints, problems are : Problem set: 0 solved, 715 unsolved in 30017 ms.
Refiners :[Domain max(s): 994/994 constraints, Positive P Invariants (semi-flows): 438/438 constraints, State Equation: 0/994 constraints, PredecessorRefiner: 0/715 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60173ms problems are : Problem set: 0 solved, 715 unsolved
Search for dead transitions found 0 dead transitions in 60175ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 61625 ms. Remains : 994/994 places, 716/716 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 : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 70 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 70 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 40000 steps (8 resets) in 278 ms. (143 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 229 ms. (173 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 9551 steps, run visited all 1 properties in 85 ms. (steps per millisecond=112 )
Probabilistic random walk after 9551 steps, saw 9307 distinct states, run finished after 85 ms. (steps per millisecond=112 ) properties seen :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 90 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 68 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 606 ms.
Product exploration explored 100000 steps with 0 reset in 803 ms.
Built C files in :
/tmp/ltsmin6220640923326061684
[2025-06-07 19:00:56] [INFO ] Computing symmetric may disable matrix : 716 transitions.
[2025-06-07 19:00:56] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-07 19:00:56] [INFO ] Computing symmetric may enable matrix : 716 transitions.
[2025-06-07 19:00:56] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-07 19:00:56] [INFO ] Computing Do-Not-Accords matrix : 716 transitions.
[2025-06-07 19:00:56] [INFO ] Computation of Completed DNA matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-07 19:00:56] [INFO ] Built C files in 100ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6220640923326061684
Running compilation step : cd /tmp/ltsmin6220640923326061684;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1928 ms.
Running link step : cd /tmp/ltsmin6220640923326061684;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 45 ms.
Running LTSmin : cd /tmp/ltsmin6220640923326061684;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased14102463843731992292.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 2 out of 994 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 994/994 places, 716/716 transitions.
Applied a total of 0 rules in 13 ms. Remains 994 /994 variables (removed 0) and now considering 716/716 (removed 0) transitions.
[2025-06-07 19:01:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 19:01:11] [INFO ] Implicit Places using invariants in 485 ms returned []
[2025-06-07 19:01:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 19:01:12] [INFO ] Implicit Places using invariants and state equation in 930 ms returned []
Implicit Place search using SMT with State Equation took 1419 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 19:01:12] [INFO ] Redundant transitions in 9 ms returned []
Running 715 sub problems to find dead transitions.
[2025-06-07 19:01:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/993 variables, 993/993 constraints. Problems are: Problem set: 0 solved, 715 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/993 variables, 0/993 constraints. Problems are: Problem set: 0 solved, 715 unsolved
At refinement iteration 2 (OVERLAPS) 1/994 variables, 438/1431 constraints. Problems are: Problem set: 0 solved, 715 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/994 variables, 1/1432 constraints. Problems are: Problem set: 0 solved, 715 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 994/1710 variables, and 1432 constraints, problems are : Problem set: 0 solved, 715 unsolved in 30019 ms.
Refiners :[Domain max(s): 994/994 constraints, Positive P Invariants (semi-flows): 438/438 constraints, State Equation: 0/994 constraints, PredecessorRefiner: 715/715 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 715 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/993 variables, 993/993 constraints. Problems are: Problem set: 0 solved, 715 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/993 variables, 0/993 constraints. Problems are: Problem set: 0 solved, 715 unsolved
At refinement iteration 2 (OVERLAPS) 1/994 variables, 438/1431 constraints. Problems are: Problem set: 0 solved, 715 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/994 variables, 1/1432 constraints. Problems are: Problem set: 0 solved, 715 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 994/1710 variables, and 1432 constraints, problems are : Problem set: 0 solved, 715 unsolved in 30019 ms.
Refiners :[Domain max(s): 994/994 constraints, Positive P Invariants (semi-flows): 438/438 constraints, State Equation: 0/994 constraints, PredecessorRefiner: 0/715 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60176ms problems are : Problem set: 0 solved, 715 unsolved
Search for dead transitions found 0 dead transitions in 60177ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 61627 ms. Remains : 994/994 places, 716/716 transitions.
Built C files in :
/tmp/ltsmin10744788120905463931
[2025-06-07 19:02:12] [INFO ] Computing symmetric may disable matrix : 716 transitions.
[2025-06-07 19:02:12] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-07 19:02:12] [INFO ] Computing symmetric may enable matrix : 716 transitions.
[2025-06-07 19:02:12] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-07 19:02:12] [INFO ] Computing Do-Not-Accords matrix : 716 transitions.
[2025-06-07 19:02:12] [INFO ] Computation of Completed DNA matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-07 19:02:12] [INFO ] Built C files in 100ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10744788120905463931
Running compilation step : cd /tmp/ltsmin10744788120905463931;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1907 ms.
Running link step : cd /tmp/ltsmin10744788120905463931;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 39 ms.
Running LTSmin : cd /tmp/ltsmin10744788120905463931;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased146605748066466157.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2025-06-07 19:02:27] [INFO ] Flatten gal took : 35 ms
[2025-06-07 19:02:27] [INFO ] Flatten gal took : 34 ms
[2025-06-07 19:02:27] [INFO ] Time to serialize gal into /tmp/LTL16486823827653189601.gal : 5 ms
[2025-06-07 19:02:27] [INFO ] Time to serialize properties into /tmp/LTL9798119508794534869.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL16486823827653189601.gal' '-t' 'CGAL' '-hoa' '/tmp/aut14746950646566990451.hoa' '-atoms' '/tmp/LTL9798119508794534869.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL9798119508794534869.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut14746950646566990451.hoa
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
4 unique states visited
4 strongly connected components in search stack
5 transitions explored
4 items max in DFS search stack
990 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,0,9.97959,235016,1,0,8,1.24155e+06,24,0,24255,562659,28
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA ShieldPPPt-PT-040A-LTLFireability-12 FALSE TECHNIQUES KNOWLEDGE HOA DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property ShieldPPPt-PT-040A-LTLFireability-12 finished in 170981 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 1003 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1003/1003 places, 722/722 transitions.
Applied a total of 0 rules in 14 ms. Remains 1003 /1003 variables (removed 0) and now considering 722/722 (removed 0) transitions.
// Phase 1: matrix 722 rows 1003 cols
[2025-06-07 19:02:38] [INFO ] Computed 441 invariants in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 19:02:39] [INFO ] Implicit Places using invariants in 464 ms returned []
[2025-06-07 19:02:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 19:02:40] [INFO ] Implicit Places using invariants and state equation in 881 ms returned []
Implicit Place search using SMT with State Equation took 1345 ms to find 0 implicit places.
Running 721 sub problems to find dead transitions.
[2025-06-07 19:02:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1002 variables, 1002/1002 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1002 variables, 0/1002 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 2 (OVERLAPS) 1/1003 variables, 441/1443 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1003 variables, 1/1444 constraints. Problems are: Problem set: 0 solved, 721 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1003/1725 variables, and 1444 constraints, problems are : Problem set: 0 solved, 721 unsolved in 30019 ms.
Refiners :[Domain max(s): 1003/1003 constraints, Positive P Invariants (semi-flows): 441/441 constraints, State Equation: 0/1003 constraints, PredecessorRefiner: 721/721 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 721 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1002 variables, 1002/1002 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1002 variables, 0/1002 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 2 (OVERLAPS) 1/1003 variables, 441/1443 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1003 variables, 1/1444 constraints. Problems are: Problem set: 0 solved, 721 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1003/1725 variables, and 1444 constraints, problems are : Problem set: 0 solved, 721 unsolved in 30016 ms.
Refiners :[Domain max(s): 1003/1003 constraints, Positive P Invariants (semi-flows): 441/441 constraints, State Equation: 0/1003 constraints, PredecessorRefiner: 0/721 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60175ms problems are : Problem set: 0 solved, 721 unsolved
Search for dead transitions found 0 dead transitions in 60176ms
Finished structural reductions in LTL mode , in 1 iterations and 61537 ms. Remains : 1003/1003 places, 722/722 transitions.
Stuttering acceptance computed with spot in 82 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-040A-LTLFireability-14
Product exploration explored 100000 steps with 0 reset in 627 ms.
Product exploration explored 100000 steps with 0 reset in 816 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 : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 3 factoid took 62 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 40 ms :[true, (NOT p0)]
RANDOM walk for 40000 steps (8 resets) in 333 ms. (119 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 212 ms. (187 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 25225 steps, run visited all 1 properties in 225 ms. (steps per millisecond=112 )
Probabilistic random walk after 25225 steps, saw 24687 distinct states, run finished after 226 ms. (steps per millisecond=111 ) properties seen :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Property proved to be false thanks to negative knowledge :(F (NOT p0))
Knowledge based reduction with 3 factoid took 107 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-040A-LTLFireability-14 FALSE TECHNIQUES KNOWLEDGE
Treatment of property ShieldPPPt-PT-040A-LTLFireability-14 finished in 63697 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((X(p0)||G(p1)))))'
Support contains 3 out of 1003 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1003/1003 places, 722/722 transitions.
Applied a total of 0 rules in 8 ms. Remains 1003 /1003 variables (removed 0) and now considering 722/722 (removed 0) transitions.
[2025-06-07 19:03:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 19:03:42] [INFO ] Implicit Places using invariants in 503 ms returned []
[2025-06-07 19:03:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 19:03:43] [INFO ] Implicit Places using invariants and state equation in 901 ms returned []
Implicit Place search using SMT with State Equation took 1405 ms to find 0 implicit places.
Running 721 sub problems to find dead transitions.
[2025-06-07 19:03:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1002 variables, 1002/1002 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1002 variables, 0/1002 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 2 (OVERLAPS) 1/1003 variables, 441/1443 constraints. Problems are: Problem set: 0 solved, 721 unsolved
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(s924 timeout
1.0)
(s925 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 3 (INCLUDED_ONLY) 0/1003 variables, 1/1444 constraints. Problems are: Problem set: 0 solved, 721 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1003/1725 variables, and 1444 constraints, problems are : Problem set: 0 solved, 721 unsolved in 30015 ms.
Refiners :[Domain max(s): 1003/1003 constraints, Positive P Invariants (semi-flows): 441/441 constraints, State Equation: 0/1003 constraints, PredecessorRefiner: 721/721 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 721 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1002 variables, 1002/1002 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1002 variables, 0/1002 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 2 (OVERLAPS) 1/1003 variables, 441/1443 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1003 variables, 1/1444 constraints. Problems are: Problem set: 0 solved, 721 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1003/1725 variables, and 1444 constraints, problems are : Problem set: 0 solved, 721 unsolved in 30016 ms.
Refiners :[Domain max(s): 1003/1003 constraints, Positive P Invariants (semi-flows): 441/441 constraints, State Equation: 0/1003 constraints, PredecessorRefiner: 0/721 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60186ms problems are : Problem set: 0 solved, 721 unsolved
Search for dead transitions found 0 dead transitions in 60187ms
Finished structural reductions in LTL mode , in 1 iterations and 61601 ms. Remains : 1003/1003 places, 722/722 transitions.
Stuttering acceptance computed with spot in 102 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ShieldPPPt-PT-040A-LTLFireability-15
Product exploration explored 100000 steps with 0 reset in 607 ms.
Product exploration explored 100000 steps with 0 reset in 817 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 p1 (NOT p0)), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 67 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 84 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 40000 steps (8 resets) in 421 ms. (94 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 259 ms. (153 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 356 ms. (112 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (8 resets) in 241 ms. (165 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 253 ms. (157 steps per ms) remains 4/4 properties
Finished probabilistic random walk after 26672 steps, run visited all 4 properties in 427 ms. (steps per millisecond=62 )
Probabilistic random walk after 26672 steps, saw 26120 distinct states, run finished after 428 ms. (steps per millisecond=62 ) properties seen :4
Knowledge obtained : [(AND p1 (NOT p0)), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (OR p0 p1))), (F p0), (F (NOT (AND (NOT p0) p1)))]
Knowledge based reduction with 5 factoid took 196 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 106 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 105 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 3 out of 1003 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1003/1003 places, 722/722 transitions.
Applied a total of 0 rules in 10 ms. Remains 1003 /1003 variables (removed 0) and now considering 722/722 (removed 0) transitions.
[2025-06-07 19:04:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 19:04:47] [INFO ] Implicit Places using invariants in 497 ms returned []
[2025-06-07 19:04:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 19:04:48] [INFO ] Implicit Places using invariants and state equation in 915 ms returned []
Implicit Place search using SMT with State Equation took 1414 ms to find 0 implicit places.
Running 721 sub problems to find dead transitions.
[2025-06-07 19:04:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1002 variables, 1002/1002 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1002 variables, 0/1002 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 2 (OVERLAPS) 1/1003 variables, 441/1443 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1003 variables, 1/1444 constraints. Problems are: Problem set: 0 solved, 721 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1003/1725 variables, and 1444 constraints, problems are : Problem set: 0 solved, 721 unsolved in 30020 ms.
Refiners :[Domain max(s): 1003/1003 constraints, Positive P Invariants (semi-flows): 441/441 constraints, State Equation: 0/1003 constraints, PredecessorRefiner: 721/721 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 721 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1002 variables, 1002/1002 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1002 variables, 0/1002 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 2 (OVERLAPS) 1/1003 variables, 441/1443 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1003 variables, 1/1444 constraints. Problems are: Problem set: 0 solved, 721 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1003/1725 variables, and 1444 constraints, problems are : Problem set: 0 solved, 721 unsolved in 30017 ms.
Refiners :[Domain max(s): 1003/1003 constraints, Positive P Invariants (semi-flows): 441/441 constraints, State Equation: 0/1003 constraints, PredecessorRefiner: 0/721 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60168ms problems are : Problem set: 0 solved, 721 unsolved
Search for dead transitions found 0 dead transitions in 60169ms
Finished structural reductions in LTL mode , in 1 iterations and 61595 ms. Remains : 1003/1003 places, 722/722 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) p1), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND (NOT p0) p1))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 96 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 96 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 40000 steps (8 resets) in 365 ms. (109 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 237 ms. (168 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (8 resets) in 232 ms. (171 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 230 ms. (173 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 213 ms. (186 steps per ms) remains 4/4 properties
Finished probabilistic random walk after 26672 steps, run visited all 4 properties in 450 ms. (steps per millisecond=59 )
Probabilistic random walk after 26672 steps, saw 26120 distinct states, run finished after 452 ms. (steps per millisecond=59 ) properties seen :4
Knowledge obtained : [(AND (NOT p0) p1), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND (NOT p0) p1))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (OR p0 p1))), (F p0), (F (NOT (AND (NOT p0) p1)))]
Knowledge based reduction with 5 factoid took 188 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 97 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 107 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 106 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 0 reset in 634 ms.
Product exploration explored 100000 steps with 0 reset in 851 ms.
Applying partial POR strategy [false, true, false]
Stuttering acceptance computed with spot in 117 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 3 out of 1003 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1003/1003 places, 722/722 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 2 places in 1 ms
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1003 transition count 722
Deduced a syphon composed of 2 places in 1 ms
Applied a total of 2 rules in 365 ms. Remains 1003 /1003 variables (removed 0) and now considering 722/722 (removed 0) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 19:05:52] [INFO ] Redundant transitions in 6 ms returned []
Running 721 sub problems to find dead transitions.
// Phase 1: matrix 722 rows 1003 cols
[2025-06-07 19:05:52] [INFO ] Computed 441 invariants in 2 ms
[2025-06-07 19:05:52] [INFO ] State equation strengthened by 2 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1002 variables, 1002/1002 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1002 variables, 0/1002 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 2 (OVERLAPS) 1/1003 variables, 441/1443 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1003 variables, 1/1444 constraints. Problems are: Problem set: 0 solved, 721 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1003/1725 variables, and 1444 constraints, problems are : Problem set: 0 solved, 721 unsolved in 30020 ms.
Refiners :[Domain max(s): 1003/1003 constraints, Positive P Invariants (semi-flows): 441/441 constraints, State Equation: 0/1003 constraints, ReadFeed: 0/2 constraints, PredecessorRefiner: 721/721 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 721 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1002 variables, 1002/1002 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1002 variables, 0/1002 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 2 (OVERLAPS) 1/1003 variables, 441/1443 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1003 variables, 1/1444 constraints. Problems are: Problem set: 0 solved, 721 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 19:06:45] [INFO ] Deduced a trap composed of 3 places in 33 ms of which 6 ms to minimize.
Problem TDEAD278 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 19:06:45] [INFO ] Deduced a trap composed of 2 places in 17 ms of which 1 ms to minimize.
Problem TDEAD279 is UNSAT
At refinement iteration 4 (INCLUDED_ONLY) 0/1003 variables, 2/1446 constraints. Problems are: Problem set: 2 solved, 719 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1003/1725 variables, and 1446 constraints, problems are : Problem set: 2 solved, 719 unsolved in 30020 ms.
Refiners :[Domain max(s): 1003/1003 constraints, Positive P Invariants (semi-flows): 441/441 constraints, State Equation: 0/1003 constraints, ReadFeed: 0/2 constraints, PredecessorRefiner: 0/721 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60173ms problems are : Problem set: 2 solved, 719 unsolved
Search for dead transitions found 2 dead transitions in 60174ms
Found 2 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 2 transitions
Dead transitions reduction (with SMT) removed 2 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 1003/1003 places, 720/722 transitions.
Graph (complete) has 2442 edges and 1003 vertex of which 1001 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.2 ms
Discarding 2 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 16 ms. Remains 1001 /1003 variables (removed 2) and now considering 720/720 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 1001/1003 places, 720/722 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 60569 ms. Remains : 1001/1003 places, 720/722 transitions.
Built C files in :
/tmp/ltsmin7878216356846181788
[2025-06-07 19:06:52] [INFO ] Built C files in 14ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7878216356846181788
Running compilation step : cd /tmp/ltsmin7878216356846181788;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1272 ms.
Running link step : cd /tmp/ltsmin7878216356846181788;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 36 ms.
Running LTSmin : cd /tmp/ltsmin7878216356846181788;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased10898006987729762649.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 3 out of 1003 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1003/1003 places, 722/722 transitions.
Applied a total of 0 rules in 11 ms. Remains 1003 /1003 variables (removed 0) and now considering 722/722 (removed 0) transitions.
// Phase 1: matrix 722 rows 1003 cols
[2025-06-07 19:07:07] [INFO ] Computed 441 invariants in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 19:07:08] [INFO ] Implicit Places using invariants in 478 ms returned []
[2025-06-07 19:07:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 19:07:09] [INFO ] Implicit Places using invariants and state equation in 889 ms returned []
Implicit Place search using SMT with State Equation took 1369 ms to find 0 implicit places.
Running 721 sub problems to find dead transitions.
[2025-06-07 19:07:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1002 variables, 1002/1002 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1002 variables, 0/1002 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 2 (OVERLAPS) 1/1003 variables, 441/1443 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1003 variables, 1/1444 constraints. Problems are: Problem set: 0 solved, 721 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1003/1725 variables, and 1444 constraints, problems are : Problem set: 0 solved, 721 unsolved in 30016 ms.
Refiners :[Domain max(s): 1003/1003 constraints, Positive P Invariants (semi-flows): 441/441 constraints, State Equation: 0/1003 constraints, PredecessorRefiner: 721/721 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 721 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1002 variables, 1002/1002 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1002 variables, 0/1002 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 2 (OVERLAPS) 1/1003 variables, 441/1443 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1003 variables, 1/1444 constraints. Problems are: Problem set: 0 solved, 721 unsolved
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(s678 1)
(s679 0)
(s680 0)
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(s683 0)
(s684 1)
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(s727 1)
(s728 1)
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(s733 0)
(s734 1)
(s735 0)
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(s737 1)
(s738 0)
(s739 1)
(s740 0)
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(s742 1)
(s743 0)
(s744 1)
(s745 0)
(s746 1)
(s747 1)
(s748 0)
(s749 0)
(s750 1)
(s751 0)
(s752 1)
(s753 1)
(s754 0)
(s755 0)
(s756 0)
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(s760 0)
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(s801 0)
(s802 1)
(s803 1)
(s804 0)
(s805 0)
(s806 0)
(s807 1)
(s808 0)
(s809 1)
(s810 0)
(s811 0)
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(s823 0)
(s824 0)
(s825 1)timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1003/1725 variables, and 1444 constraints, problems are : Problem set: 0 solved, 721 unsolved in 30020 ms.
Refiners :[Domain max(s): 1003/1003 constraints, Positive P Invariants (semi-flows): 441/441 constraints, State Equation: 0/1003 constraints, PredecessorRefiner: 0/721 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60185ms problems are : Problem set: 0 solved, 721 unsolved
Search for dead transitions found 0 dead transitions in 60187ms
Finished structural reductions in LTL mode , in 1 iterations and 61569 ms. Remains : 1003/1003 places, 722/722 transitions.
Built C files in :
/tmp/ltsmin3693710592564733760
[2025-06-07 19:08:09] [INFO ] Built C files in 16ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3693710592564733760
Running compilation step : cd /tmp/ltsmin3693710592564733760;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1259 ms.
Running link step : cd /tmp/ltsmin3693710592564733760;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 38 ms.
Running LTSmin : cd /tmp/ltsmin3693710592564733760;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased4913431325160558700.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2025-06-07 19:08:24] [INFO ] Flatten gal took : 32 ms
[2025-06-07 19:08:24] [INFO ] Flatten gal took : 34 ms
[2025-06-07 19:08:24] [INFO ] Time to serialize gal into /tmp/LTL2542331893952340637.gal : 5 ms
[2025-06-07 19:08:24] [INFO ] Time to serialize properties into /tmp/LTL7422398705424394977.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL2542331893952340637.gal' '-t' 'CGAL' '-hoa' '/tmp/aut16353721154941472072.hoa' '-atoms' '/tmp/LTL7422398705424394977.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL7422398705424394977.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut16353721154941472072.hoa
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Detected timeout of ITS tools.
[2025-06-07 19:08:39] [INFO ] Flatten gal took : 29 ms
[2025-06-07 19:08:39] [INFO ] Flatten gal took : 30 ms
[2025-06-07 19:08:39] [INFO ] Time to serialize gal into /tmp/LTL162875438760211528.gal : 4 ms
[2025-06-07 19:08:39] [INFO ] Time to serialize properties into /tmp/LTL4567051841806988325.ltl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL162875438760211528.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL4567051841806988325.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...274
Read 1 LTL properties
Checking formula 0 : !((X(F((X("((p415==1)&&(p449==1))"))||(G("(p326==0)"))))))
Formula 0 simplified : XG(X!"((p415==1)&&(p449==1))" & F!"(p326==0)")
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Detected timeout of ITS tools.
[2025-06-07 19:08:54] [INFO ] Flatten gal took : 31 ms
[2025-06-07 19:08:54] [INFO ] Applying decomposition
[2025-06-07 19:08:54] [INFO ] Flatten gal took : 29 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph669404497080895938.txt' '-o' '/tmp/graph669404497080895938.bin' '-w' '/tmp/graph669404497080895938.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph669404497080895938.bin' '-l' '-1' '-v' '-w' '/tmp/graph669404497080895938.weights' '-q' '0' '-e' '0.001'
[2025-06-07 19:08:54] [INFO ] Decomposing Gal with order
[2025-06-07 19:08:54] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-07 19:08:55] [INFO ] Removed a total of 120 redundant transitions.
[2025-06-07 19:08:55] [INFO ] Flatten gal took : 344 ms
[2025-06-07 19:08:55] [INFO ] Fuse similar labels procedure discarded/fused a total of 30 labels/synchronizations in 130 ms.
[2025-06-07 19:08:55] [INFO ] Time to serialize gal into /tmp/LTL12271228289026620748.gal : 28 ms
[2025-06-07 19:08:55] [INFO ] Time to serialize properties into /tmp/LTL1250505962720384465.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL12271228289026620748.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL1250505962720384465.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((X(F((X("((i9.i1.i1.u132.p415==1)&&(i9.i1.i1.u143.p449==1))"))||(G("(i6.i1.i0.u104.p326==0)"))))))
Formula 0 simplified : XG(X!"((i9.i1.i1.u132.p415==1)&&(i9.i1.i1.u143.p449==1))" & F!"(i6.i1.i0.u104.p326==0)")
Detected timeout of ITS tools.
Treatment of property ShieldPPPt-PT-040A-LTLFireability-15 finished in 328314 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((X(p0)||G(p1)))))'
Found a Shortening insensitive property : ShieldPPPt-PT-040A-LTLFireability-15
Stuttering acceptance computed with spot in 108 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 3 out of 1003 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1003/1003 places, 722/722 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1001 transition count 720
Applied a total of 4 rules in 30 ms. Remains 1001 /1003 variables (removed 2) and now considering 720/722 (removed 2) transitions.
// Phase 1: matrix 720 rows 1001 cols
[2025-06-07 19:09:10] [INFO ] Computed 441 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 19:09:11] [INFO ] Implicit Places using invariants in 486 ms returned [994]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 487 ms to find 1 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 1000/1003 places, 720/722 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 1000 transition count 718
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 998 transition count 718
Applied a total of 4 rules in 24 ms. Remains 998 /1000 variables (removed 2) and now considering 718/720 (removed 2) transitions.
// Phase 1: matrix 718 rows 998 cols
[2025-06-07 19:09:11] [INFO ] Computed 440 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 19:09:11] [INFO ] Implicit Places using invariants in 468 ms returned [981, 985]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 469 ms to find 2 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 996/1003 places, 718/722 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 994 transition count 716
Applied a total of 4 rules in 22 ms. Remains 994 /996 variables (removed 2) and now considering 716/718 (removed 2) transitions.
// Phase 1: matrix 716 rows 994 cols
[2025-06-07 19:09:11] [INFO ] Computed 438 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 19:09:12] [INFO ] Implicit Places using invariants in 477 ms returned []
[2025-06-07 19:09:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 19:09:13] [INFO ] Implicit Places using invariants and state equation in 911 ms returned []
Implicit Place search using SMT with State Equation took 1389 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 3 : 994/1003 places, 716/722 transitions.
Finished structural reductions in LI_LTL mode , in 3 iterations and 2421 ms. Remains : 994/1003 places, 716/722 transitions.
Running random walk in product with property : ShieldPPPt-PT-040A-LTLFireability-15
Product exploration explored 100000 steps with 0 reset in 597 ms.
Product exploration explored 100000 steps with 0 reset in 826 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 p1 (NOT p0)), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 72 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 94 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 40000 steps (8 resets) in 406 ms. (98 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 215 ms. (185 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 272 ms. (146 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 214 ms. (186 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 272 ms. (146 steps per ms) remains 4/4 properties
Finished probabilistic random walk after 26211 steps, run visited all 4 properties in 464 ms. (steps per millisecond=56 )
Probabilistic random walk after 26211 steps, saw 25639 distinct states, run finished after 466 ms. (steps per millisecond=56 ) properties seen :4
Knowledge obtained : [(AND p1 (NOT p0)), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (OR p0 p1))), (F p0), (F (NOT (AND (NOT p0) p1)))]
Knowledge based reduction with 5 factoid took 191 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 116 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 92 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 3 out of 994 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 994/994 places, 716/716 transitions.
Applied a total of 0 rules in 14 ms. Remains 994 /994 variables (removed 0) and now considering 716/716 (removed 0) transitions.
[2025-06-07 19:09:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 19:09:16] [INFO ] Implicit Places using invariants in 473 ms returned []
[2025-06-07 19:09:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 19:09:17] [INFO ] Implicit Places using invariants and state equation in 884 ms returned []
Implicit Place search using SMT with State Equation took 1357 ms to find 0 implicit places.
Running 715 sub problems to find dead transitions.
[2025-06-07 19:09:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/993 variables, 993/993 constraints. Problems are: Problem set: 0 solved, 715 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/993 variables, 0/993 constraints. Problems are: Problem set: 0 solved, 715 unsolved
At refinement iteration 2 (OVERLAPS) 1/994 variables, 438/1431 constraints. Problems are: Problem set: 0 solved, 715 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 3 (INCLUDED_ONLY) 0/994 variables, 1/1432 constraints. Problems are: Problem set: 0 solved, 715 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 994/1710 variables, and 1432 constraints, problems are : Problem set: 0 solved, 715 unsolved in 30020 ms.
Refiners :[Domain max(s): 994/994 constraints, Positive P Invariants (semi-flows): 438/438 constraints, State Equation: 0/994 constraints, PredecessorRefiner: 715/715 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 715 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/993 variables, 993/993 constraints. Problems are: Problem set: 0 solved, 715 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/993 variables, 0/993 constraints. Problems are: Problem set: 0 solved, 715 unsolved
At refinement iteration 2 (OVERLAPS) 1/994 variables, 438/1431 constraints. Problems are: Problem set: 0 solved, 715 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/994 variables, 1/1432 constraints. Problems are: Problem set: 0 solved, 715 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 994/1710 variables, and 1432 constraints, problems are : Problem set: 0 solved, 715 unsolved in 30013 ms.
Refiners :[Domain max(s): 994/994 constraints, Positive P Invariants (semi-flows): 438/438 constraints, State Equation: 0/994 constraints, PredecessorRefiner: 0/715 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60187ms problems are : Problem set: 0 solved, 715 unsolved
Search for dead transitions found 0 dead transitions in 60189ms
Finished structural reductions in LTL mode , in 1 iterations and 61561 ms. Remains : 994/994 places, 716/716 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) p1), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND (NOT p0) p1))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 75 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 82 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 40000 steps (8 resets) in 455 ms. (87 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 251 ms. (158 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 227 ms. (175 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 232 ms. (171 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 234 ms. (170 steps per ms) remains 4/4 properties
Finished probabilistic random walk after 26211 steps, run visited all 4 properties in 494 ms. (steps per millisecond=53 )
Probabilistic random walk after 26211 steps, saw 25639 distinct states, run finished after 495 ms. (steps per millisecond=52 ) properties seen :4
Knowledge obtained : [(AND (NOT p0) p1), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND (NOT p0) p1))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (OR p0 p1))), (F p0), (F (NOT (AND (NOT p0) p1)))]
Knowledge based reduction with 5 factoid took 192 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 106 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 103 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 103 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 0 reset in 636 ms.
Product exploration explored 100000 steps with 0 reset in 852 ms.
Applying partial POR strategy [false, true, false]
Stuttering acceptance computed with spot in 117 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 3 out of 994 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 994/994 places, 716/716 transitions.
Applied a total of 0 rules in 19 ms. Remains 994 /994 variables (removed 0) and now considering 716/716 (removed 0) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 19:10:21] [INFO ] Redundant transitions in 8 ms returned []
Running 715 sub problems to find dead transitions.
[2025-06-07 19:10:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/993 variables, 993/993 constraints. Problems are: Problem set: 0 solved, 715 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/993 variables, 0/993 constraints. Problems are: Problem set: 0 solved, 715 unsolved
At refinement iteration 2 (OVERLAPS) 1/994 variables, 438/1431 constraints. Problems are: Problem set: 0 solved, 715 unsolved
(s177 1.0timeout
^^^^^^^^^^
(error "Invalid token: 1.0timeout")
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
(s1 1.0)
(s2 0.0)
(s3 1.0)
(s4 0.0)
(s5 0.0)
(s6 0.0)
(s7 1.0)
(s8 0.0)
(s9 1.0)
(s10 0.0)
(s11 0.0)
(s12 1.0)
(s13 0.0)
(s14 1.0)
(s15 0.0)
(s16 0.0)
(s17 1.0)
(s18 0.0)
(s19 1.0)
(s20 0.0)
(s21 1.0)
(s22 1.0)
(s23 0.0)
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)
(s178 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 3 (INCLUDED_ONLY) 0/994 variables, 1/1432 constraints. Problems are: Problem set: 0 solved, 715 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 994/1710 variables, and 1432 constraints, problems are : Problem set: 0 solved, 715 unsolved in 30020 ms.
Refiners :[Domain max(s): 994/994 constraints, Positive P Invariants (semi-flows): 438/438 constraints, State Equation: 0/994 constraints, PredecessorRefiner: 715/715 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 715 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/993 variables, 993/993 constraints. Problems are: Problem set: 0 solved, 715 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/993 variables, 0/993 constraints. Problems are: Problem set: 0 solved, 715 unsolved
At refinement iteration 2 (OVERLAPS) 1/994 variables, 438/1431 constraints. Problems are: Problem set: 0 solved, 715 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/994 variables, 1/1432 constraints. Problems are: Problem set: 0 solved, 715 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 994/1710 variables, and 1432 constraints, problems are : Problem set: 0 solved, 715 unsolved in 30022 ms.
Refiners :[Domain max(s): 994/994 constraints, Positive P Invariants (semi-flows): 438/438 constraints, State Equation: 0/994 constraints, PredecessorRefiner: 0/715 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60172ms problems are : Problem set: 0 solved, 715 unsolved
Search for dead transitions found 0 dead transitions in 60174ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 60209 ms. Remains : 994/994 places, 716/716 transitions.
Built C files in :
/tmp/ltsmin4026210326160337206
[2025-06-07 19:11:21] [INFO ] Built C files in 8ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4026210326160337206
Running compilation step : cd /tmp/ltsmin4026210326160337206;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1259 ms.
Running link step : cd /tmp/ltsmin4026210326160337206;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 38 ms.
Running LTSmin : cd /tmp/ltsmin4026210326160337206;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased13863826837515223326.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 3 out of 994 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 994/994 places, 716/716 transitions.
Applied a total of 0 rules in 15 ms. Remains 994 /994 variables (removed 0) and now considering 716/716 (removed 0) transitions.
[2025-06-07 19:11:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 19:11:37] [INFO ] Implicit Places using invariants in 482 ms returned []
[2025-06-07 19:11:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 19:11:37] [INFO ] Implicit Places using invariants and state equation in 904 ms returned []
Implicit Place search using SMT with State Equation took 1386 ms to find 0 implicit places.
Running 715 sub problems to find dead transitions.
[2025-06-07 19:11:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/993 variables, 993/993 constraints. Problems are: Problem set: 0 solved, 715 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/993 variables, 0/993 constraints. Problems are: Problem set: 0 solved, 715 unsolved
At refinement iteration 2 (OVERLAPS) 1/994 variables, 438/1431 constraints. Problems are: Problem set: 0 solved, 715 unsolved
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(s420 timeout
1.0) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 3 (INCLUDED_ONLY) 0/994 variables, 1/1432 constraints. Problems are: Problem set: 0 solved, 715 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 994/1710 variables, and 1432 constraints, problems are : Problem set: 0 solved, 715 unsolved in 30015 ms.
Refiners :[Domain max(s): 994/994 constraints, Positive P Invariants (semi-flows): 438/438 constraints, State Equation: 0/994 constraints, PredecessorRefiner: 715/715 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 715 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/993 variables, 993/993 constraints. Problems are: Problem set: 0 solved, 715 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/993 variables, 0/993 constraints. Problems are: Problem set: 0 solved, 715 unsolved
At refinement iteration 2 (OVERLAPS) 1/994 variables, 438/1431 constraints. Problems are: Problem set: 0 solved, 715 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/994 variables, 1/1432 constraints. Problems are: Problem set: 0 solved, 715 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 994/1710 variables, and 1432 constraints, problems are : Problem set: 0 solved, 715 unsolved in 30021 ms.
Refiners :[Domain max(s): 994/994 constraints, Positive P Invariants (semi-flows): 438/438 constraints, State Equation: 0/994 constraints, PredecessorRefiner: 0/715 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60187ms problems are : Problem set: 0 solved, 715 unsolved
Search for dead transitions found 0 dead transitions in 60188ms
Finished structural reductions in LTL mode , in 1 iterations and 61591 ms. Remains : 994/994 places, 716/716 transitions.
Built C files in :
/tmp/ltsmin7129860498468283990
[2025-06-07 19:12:38] [INFO ] Built C files in 12ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7129860498468283990
Running compilation step : cd /tmp/ltsmin7129860498468283990;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1256 ms.
Running link step : cd /tmp/ltsmin7129860498468283990;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 32 ms.
Running LTSmin : cd /tmp/ltsmin7129860498468283990;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased17527037310970589058.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2025-06-07 19:12:53] [INFO ] Flatten gal took : 33 ms
[2025-06-07 19:12:53] [INFO ] Flatten gal took : 28 ms
[2025-06-07 19:12:53] [INFO ] Time to serialize gal into /tmp/LTL12498270756784258139.gal : 4 ms
[2025-06-07 19:12:53] [INFO ] Time to serialize properties into /tmp/LTL337904979380979393.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL12498270756784258139.gal' '-t' 'CGAL' '-hoa' '/tmp/aut10809176393992272113.hoa' '-atoms' '/tmp/LTL337904979380979393.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL337904979380979393.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut10809176393992272113.hoa
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Detected timeout of ITS tools.
[2025-06-07 19:13:08] [INFO ] Flatten gal took : 28 ms
[2025-06-07 19:13:08] [INFO ] Flatten gal took : 27 ms
[2025-06-07 19:13:08] [INFO ] Time to serialize gal into /tmp/LTL1223458615089294823.gal : 4 ms
[2025-06-07 19:13:08] [INFO ] Time to serialize properties into /tmp/LTL9730946484439735890.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL1223458615089294823.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL9730946484439735890.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((X(F((X("((p415==1)&&(p449==1))"))||(G("(p326==0)"))))))
Formula 0 simplified : XG(X!"((p415==1)&&(p449==1))" & F!"(p326==0)")
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Detected timeout of ITS tools.
[2025-06-07 19:13:23] [INFO ] Flatten gal took : 28 ms
[2025-06-07 19:13:23] [INFO ] Applying decomposition
[2025-06-07 19:13:23] [INFO ] Flatten gal took : 26 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph14418048034953424408.txt' '-o' '/tmp/graph14418048034953424408.bin' '-w' '/tmp/graph14418048034953424408.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph14418048034953424408.bin' '-l' '-1' '-v' '-w' '/tmp/graph14418048034953424408.weights' '-q' '0' '-e' '0.001'
[2025-06-07 19:13:23] [INFO ] Decomposing Gal with order
[2025-06-07 19:13:23] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-07 19:13:23] [INFO ] Removed a total of 119 redundant transitions.
[2025-06-07 19:13:23] [INFO ] Flatten gal took : 72 ms
[2025-06-07 19:13:23] [INFO ] Fuse similar labels procedure discarded/fused a total of 20 labels/synchronizations in 64 ms.
[2025-06-07 19:13:23] [INFO ] Time to serialize gal into /tmp/LTL12457944064918442927.gal : 14 ms
[2025-06-07 19:13:23] [INFO ] Time to serialize properties into /tmp/LTL11779310805582351938.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL12457944064918442927.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL11779310805582351938.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...256
Read 1 LTL properties
Checking formula 0 : !((X(F((X("((i9.i1.i3.u132.p415==1)&&(i9.i1.i3.u143.p449==1))"))||(G("(i7.i0.i1.u104.p326==0)"))))))
Formula 0 simplified : XG(X!"((i9.i1.i3.u132.p415==1)&&(i9.i1.i3.u143.p449==1))" & F!"(i7.i0.i1.u104.p326==0)")
Detected timeout of ITS tools.
Treatment of property ShieldPPPt-PT-040A-LTLFireability-15 finished in 268301 ms.
[2025-06-07 19:13:39] [INFO ] Flatten gal took : 29 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin6281767275580219241
[2025-06-07 19:13:39] [INFO ] Computing symmetric may disable matrix : 722 transitions.
[2025-06-07 19:13:39] [INFO ] Computation of Complete disable matrix. took 9 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-07 19:13:39] [INFO ] Computing symmetric may enable matrix : 722 transitions.
[2025-06-07 19:13:39] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-07 19:13:39] [INFO ] Applying decomposition
[2025-06-07 19:13:39] [INFO ] Flatten gal took : 29 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph6618877871358605811.txt' '-o' '/tmp/graph6618877871358605811.bin' '-w' '/tmp/graph6618877871358605811.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph6618877871358605811.bin' '-l' '-1' '-v' '-w' '/tmp/graph6618877871358605811.weights' '-q' '0' '-e' '0.001'
[2025-06-07 19:13:39] [INFO ] Computing Do-Not-Accords matrix : 722 transitions.
[2025-06-07 19:13:39] [INFO ] Decomposing Gal with order
[2025-06-07 19:13:39] [INFO ] Computation of Completed DNA matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-07 19:13:39] [INFO ] Built C files in 111ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6281767275580219241
Running compilation step : cd /tmp/ltsmin6281767275580219241;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2025-06-07 19:13:39] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-07 19:13:39] [INFO ] Removed a total of 120 redundant transitions.
[2025-06-07 19:13:39] [INFO ] Flatten gal took : 54 ms
[2025-06-07 19:13:39] [INFO ] Fuse similar labels procedure discarded/fused a total of 16 labels/synchronizations in 20 ms.
[2025-06-07 19:13:39] [INFO ] Time to serialize gal into /tmp/LTLFireability4707420944326530104.gal : 10 ms
[2025-06-07 19:13:39] [INFO ] Time to serialize properties into /tmp/LTLFireability1718060214625188014.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability4707420944326530104.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability1718060214625188014.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((X(F((X("((i10.i0.i0.u132.p415==1)&&(i10.i0.i0.u143.p449==1))"))||(G("(i7.i2.i1.u104.p326==0)"))))))
Formula 0 simplified : XG(X!"((i10.i0.i0.u132.p415==1)&&(i10.i0.i0.u143.p449==1))" & F!"(i7.i2.i1.u104.p326==0)")
Compilation finished in 1914 ms.
Running link step : cd /tmp/ltsmin6281767275580219241;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 44 ms.
Running LTSmin : cd /tmp/ltsmin6281767275580219241;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X(<>((X((LTLAPp0==true))||[]((LTLAPp1==true)))))' '--buchi-type=spotba'
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
3 unique states visited
0 strongly connected components in search stack
2 transitions explored
3 items max in DFS search stack
3427 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,0,34.3805,678052,1,0,1.18488e+06,1899,4884,3.77928e+06,125,23010,374138
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA ShieldPPPt-PT-040A-LTLFireability-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Total runtime 1640448 ms.
BK_STOP 1749323698658
--------------------
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
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /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
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ShieldPPPt-PT-040A"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is ShieldPPPt-PT-040A, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r198-tall-174894533600908"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ShieldPPPt-PT-040A.tgz
mv ShieldPPPt-PT-040A execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;