About the Execution of ITS-Tools for ShieldPPPt-PT-050A
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1432.472 | 635650.00 | 905269.00 | 1286.20 | TTFFTFFFFFFTFFFT | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2024-input.r356-tall-171683761600675.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool itstools
Input is ShieldPPPt-PT-050A, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r356-tall-171683761600675
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 848K
-rw-r--r-- 1 mcc users 6.7K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 23 07:54 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 23 07:54 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Apr 23 07:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Apr 11 15:42 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 152K Apr 11 15:42 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 11 15:37 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 95K Apr 11 15:37 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 23 07:54 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:54 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 337K May 18 16:43 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME ShieldPPPt-PT-050A-LTLCardinality-00
FORMULA_NAME ShieldPPPt-PT-050A-LTLCardinality-01
FORMULA_NAME ShieldPPPt-PT-050A-LTLCardinality-02
FORMULA_NAME ShieldPPPt-PT-050A-LTLCardinality-03
FORMULA_NAME ShieldPPPt-PT-050A-LTLCardinality-04
FORMULA_NAME ShieldPPPt-PT-050A-LTLCardinality-05
FORMULA_NAME ShieldPPPt-PT-050A-LTLCardinality-06
FORMULA_NAME ShieldPPPt-PT-050A-LTLCardinality-07
FORMULA_NAME ShieldPPPt-PT-050A-LTLCardinality-08
FORMULA_NAME ShieldPPPt-PT-050A-LTLCardinality-09
FORMULA_NAME ShieldPPPt-PT-050A-LTLCardinality-10
FORMULA_NAME ShieldPPPt-PT-050A-LTLCardinality-11
FORMULA_NAME ShieldPPPt-PT-050A-LTLCardinality-12
FORMULA_NAME ShieldPPPt-PT-050A-LTLCardinality-13
FORMULA_NAME ShieldPPPt-PT-050A-LTLCardinality-14
FORMULA_NAME ShieldPPPt-PT-050A-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1717023088215
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldPPPt-PT-050A
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202405141337
[2024-05-29 22:51:29] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-29 22:51:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-29 22:51:29] [INFO ] Load time of PNML (sax parser for PT used): 137 ms
[2024-05-29 22:51:29] [INFO ] Transformed 1253 places.
[2024-05-29 22:51:29] [INFO ] Transformed 903 transitions.
[2024-05-29 22:51:29] [INFO ] Found NUPN structural information;
[2024-05-29 22:51:29] [INFO ] Parsed PT model containing 1253 places and 903 transitions and 3606 arcs in 273 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 16 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
FORMULA ShieldPPPt-PT-050A-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-050A-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-050A-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-050A-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-050A-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-050A-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-050A-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 32 out of 1253 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1253/1253 places, 902/902 transitions.
Applied a total of 0 rules in 127 ms. Remains 1253 /1253 variables (removed 0) and now considering 902/902 (removed 0) transitions.
// Phase 1: matrix 902 rows 1253 cols
[2024-05-29 22:51:29] [INFO ] Computed 551 invariants in 30 ms
[2024-05-29 22:51:30] [INFO ] Implicit Places using invariants in 851 ms returned []
[2024-05-29 22:51:30] [INFO ] Invariant cache hit.
[2024-05-29 22:51:31] [INFO ] Implicit Places using invariants and state equation in 1133 ms returned []
Implicit Place search using SMT with State Equation took 2012 ms to find 0 implicit places.
Running 901 sub problems to find dead transitions.
[2024-05-29 22:51:31] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1252 variables, 1252/1252 constraints. Problems are: Problem set: 0 solved, 901 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1252 variables, 0/1252 constraints. Problems are: Problem set: 0 solved, 901 unsolved
At refinement iteration 2 (OVERLAPS) 1/1253 variables, 551/1803 constraints. Problems are: Problem set: 0 solved, 901 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1253 variables, 1/1804 constraints. Problems are: Problem set: 0 solved, 901 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1253/2155 variables, and 1804 constraints, problems are : Problem set: 0 solved, 901 unsolved in 30039 ms.
Refiners :[Domain max(s): 1253/1253 constraints, Positive P Invariants (semi-flows): 551/551 constraints, State Equation: 0/1253 constraints, PredecessorRefiner: 901/901 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 901 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1252 variables, 1252/1252 constraints. Problems are: Problem set: 0 solved, 901 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1252 variables, 0/1252 constraints. Problems are: Problem set: 0 solved, 901 unsolved
At refinement iteration 2 (OVERLAPS) 1/1253 variables, 551/1803 constraints. Problems are: Problem set: 0 solved, 901 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1253 variables, 1/1804 constraints. Problems are: Problem set: 0 solved, 901 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1253/2155 variables, and 1804 constraints, problems are : Problem set: 0 solved, 901 unsolved in 30017 ms.
Refiners :[Domain max(s): 1253/1253 constraints, Positive P Invariants (semi-flows): 551/551 constraints, State Equation: 0/1253 constraints, PredecessorRefiner: 0/901 constraints, Known Traps: 0/0 constraints]
After SMT, in 60464ms problems are : Problem set: 0 solved, 901 unsolved
Search for dead transitions found 0 dead transitions in 60490ms
Finished structural reductions in LTL mode , in 1 iterations and 62661 ms. Remains : 1253/1253 places, 902/902 transitions.
Support contains 32 out of 1253 places after structural reductions.
[2024-05-29 22:52:32] [INFO ] Flatten gal took : 165 ms
[2024-05-29 22:52:32] [INFO ] Flatten gal took : 77 ms
[2024-05-29 22:52:32] [INFO ] Input system was already deterministic with 902 transitions.
Reduction of identical properties reduced properties to check from 17 to 16
RANDOM walk for 40000 steps (8 resets) in 1664 ms. (24 steps per ms) remains 11/16 properties
BEST_FIRST walk for 40002 steps (8 resets) in 464 ms. (86 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 415 ms. (96 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 314 ms. (126 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 317 ms. (125 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 375 ms. (106 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 242 ms. (164 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 306 ms. (130 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 349 ms. (114 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 296 ms. (134 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40002 steps (8 resets) in 335 ms. (119 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 244 ms. (163 steps per ms) remains 11/11 properties
[2024-05-29 22:52:34] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/23 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (OVERLAPS) 35/58 variables, 23/46 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/58 variables, 35/81 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/58 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (OVERLAPS) 1195/1253 variables, 528/609 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1253 variables, 1195/1804 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1253 variables, 0/1804 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 8 (OVERLAPS) 902/2155 variables, 1253/3057 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2155 variables, 0/3057 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 10 (OVERLAPS) 0/2155 variables, 0/3057 constraints. Problems are: Problem set: 0 solved, 11 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2155/2155 variables, and 3057 constraints, problems are : Problem set: 0 solved, 11 unsolved in 2098 ms.
Refiners :[Domain max(s): 1253/1253 constraints, Positive P Invariants (semi-flows): 551/551 constraints, State Equation: 1253/1253 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 11 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/23 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (OVERLAPS) 35/58 variables, 23/46 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/58 variables, 35/81 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/58 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (OVERLAPS) 1195/1253 variables, 528/609 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1253 variables, 1195/1804 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1253 variables, 0/1804 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 8 (OVERLAPS) 902/2155 variables, 1253/3057 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2155 variables, 11/3068 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2155 variables, 0/3068 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 11 (OVERLAPS) 0/2155 variables, 0/3068 constraints. Problems are: Problem set: 0 solved, 11 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2155/2155 variables, and 3068 constraints, problems are : Problem set: 0 solved, 11 unsolved in 2460 ms.
Refiners :[Domain max(s): 1253/1253 constraints, Positive P Invariants (semi-flows): 551/551 constraints, State Equation: 1253/1253 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 0/0 constraints]
After SMT, in 4573ms problems are : Problem set: 0 solved, 11 unsolved
Fused 11 Parikh solutions to 6 different solutions.
Finished Parikh walk after 105906 steps, including 886 resets, run visited all 11 properties in 1324 ms. (steps per millisecond=79 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 11 properties in 1338 ms.
FORMULA ShieldPPPt-PT-050A-LTLCardinality-14 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_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 1253 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1253/1253 places, 902/902 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 1250 transition count 900
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 1250 transition count 898
Deduced a syphon composed of 2 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 7 place count 1248 transition count 898
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 9 place count 1247 transition count 897
Applied a total of 9 rules in 156 ms. Remains 1247 /1253 variables (removed 6) and now considering 897/902 (removed 5) transitions.
// Phase 1: matrix 897 rows 1247 cols
[2024-05-29 22:52:40] [INFO ] Computed 550 invariants in 6 ms
[2024-05-29 22:52:41] [INFO ] Implicit Places using invariants in 612 ms returned [1230, 1234]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 614 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1245/1253 places, 897/902 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1243 transition count 895
Applied a total of 4 rules in 81 ms. Remains 1243 /1245 variables (removed 2) and now considering 895/897 (removed 2) transitions.
// Phase 1: matrix 895 rows 1243 cols
[2024-05-29 22:52:41] [INFO ] Computed 548 invariants in 8 ms
[2024-05-29 22:52:42] [INFO ] Implicit Places using invariants in 616 ms returned []
[2024-05-29 22:52:42] [INFO ] Invariant cache hit.
[2024-05-29 22:52:43] [INFO ] Implicit Places using invariants and state equation in 1091 ms returned []
Implicit Place search using SMT with State Equation took 1712 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1243/1253 places, 895/902 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2563 ms. Remains : 1243/1253 places, 895/902 transitions.
Stuttering acceptance computed with spot in 137 ms :[(NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-050A-LTLCardinality-02
Product exploration explored 100000 steps with 0 reset in 785 ms.
Stack based approach found an accepted trace after 76 steps with 0 reset with depth 77 and stack size 77 in 1 ms.
FORMULA ShieldPPPt-PT-050A-LTLCardinality-02 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-050A-LTLCardinality-02 finished in 3549 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(G(p0))||(!p1 U (G(!p1)||(!p1&&(!p2||F(!p3)))))))'
Support contains 7 out of 1253 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1253/1253 places, 902/902 transitions.
Applied a total of 0 rules in 26 ms. Remains 1253 /1253 variables (removed 0) and now considering 902/902 (removed 0) transitions.
// Phase 1: matrix 902 rows 1253 cols
[2024-05-29 22:52:44] [INFO ] Computed 551 invariants in 8 ms
[2024-05-29 22:52:44] [INFO ] Implicit Places using invariants in 646 ms returned []
[2024-05-29 22:52:44] [INFO ] Invariant cache hit.
[2024-05-29 22:52:46] [INFO ] Implicit Places using invariants and state equation in 1089 ms returned []
Implicit Place search using SMT with State Equation took 1735 ms to find 0 implicit places.
Running 901 sub problems to find dead transitions.
[2024-05-29 22:52:46] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1252 variables, 1252/1252 constraints. Problems are: Problem set: 0 solved, 901 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1252 variables, 0/1252 constraints. Problems are: Problem set: 0 solved, 901 unsolved
At refinement iteration 2 (OVERLAPS) 1/1253 variables, 551/1803 constraints. Problems are: Problem set: 0 solved, 901 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 3 (INCLUDED_ONLY) 0/1253 variables, 1/1804 constraints. Problems are: Problem set: 0 solved, 901 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1253/2155 variables, and 1804 constraints, problems are : Problem set: 0 solved, 901 unsolved in 30019 ms.
Refiners :[Domain max(s): 1253/1253 constraints, Positive P Invariants (semi-flows): 551/551 constraints, State Equation: 0/1253 constraints, PredecessorRefiner: 901/901 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 901 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1252 variables, 1252/1252 constraints. Problems are: Problem set: 0 solved, 901 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1252 variables, 0/1252 constraints. Problems are: Problem set: 0 solved, 901 unsolved
At refinement iteration 2 (OVERLAPS) 1/1253 variables, 551/1803 constraints. Problems are: Problem set: 0 solved, 901 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1253 variables, 1/1804 constraints. Problems are: Problem set: 0 solved, 901 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 1253/2155 variables, and 1804 constraints, problems are : Problem set: 0 solved, 901 unsolved in 30027 ms.
Refiners :[Domain max(s): 1253/1253 constraints, Positive P Invariants (semi-flows): 551/551 constraints, State Equation: 0/1253 constraints, PredecessorRefiner: 0/901 constraints, Known Traps: 0/0 constraints]
After SMT, in 60280ms problems are : Problem set: 0 solved, 901 unsolved
Search for dead transitions found 0 dead transitions in 60289ms
Finished structural reductions in LTL mode , in 1 iterations and 62054 ms. Remains : 1253/1253 places, 902/902 transitions.
Stuttering acceptance computed with spot in 264 ms :[true, p3, (AND (NOT p0) p1), (NOT p0), (AND (NOT p0) p1 p3), (AND p3 (NOT p0)), (AND p1 p3)]
Running random walk in product with property : ShieldPPPt-PT-050A-LTLCardinality-03
Product exploration explored 100000 steps with 0 reset in 719 ms.
Product exploration explored 100000 steps with 0 reset in 980 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 p3 p1 p2 p0), (X (NOT p2)), (X p3), (X (NOT (AND p3 p1 (NOT p0)))), (X (NOT (AND p2 p3 (NOT p1) p0))), (X (AND p3 p1 p0)), (X (NOT (AND p2 p3 (NOT p1) (NOT p0)))), (X p0), (X p1), (X (X (NOT p2))), (X (X p3)), (X (X (NOT (AND p3 p1 (NOT p0))))), (X (X (NOT (AND p2 p3 (NOT p1) p0)))), (X (X (NOT (AND p2 p3 (NOT p1))))), (X (X (NOT (AND p3 (NOT p0))))), (X (X (AND p3 p1 p0))), (X (X (AND p3 p0))), (X (X (NOT (AND p2 p3 (NOT p1) (NOT p0))))), (X (X p0)), (X (X p1)), (X (X (AND p3 p1)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 21 factoid took 94 ms. Reduced automaton from 7 states, 14 edges and 4 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 42 ms :[true, (NOT p0)]
RANDOM walk for 40000 steps (8 resets) in 485 ms. (82 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 315 ms. (126 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 55994 steps, run visited all 1 properties in 574 ms. (steps per millisecond=97 )
Probabilistic random walk after 55994 steps, saw 55235 distinct states, run finished after 589 ms. (steps per millisecond=95 ) properties seen :1
Knowledge obtained : [(AND p3 p1 p2 p0), (X (NOT p2)), (X p3), (X (NOT (AND p3 p1 (NOT p0)))), (X (NOT (AND p2 p3 (NOT p1) p0))), (X (AND p3 p1 p0)), (X (NOT (AND p2 p3 (NOT p1) (NOT p0)))), (X p0), (X p1), (X (X (NOT p2))), (X (X p3)), (X (X (NOT (AND p3 p1 (NOT p0))))), (X (X (NOT (AND p2 p3 (NOT p1) p0)))), (X (X (NOT (AND p2 p3 (NOT p1))))), (X (X (NOT (AND p3 (NOT p0))))), (X (X (AND p3 p1 p0))), (X (X (AND p3 p0))), (X (X (NOT (AND p2 p3 (NOT p1) (NOT p0))))), (X (X p0)), (X (X p1)), (X (X (AND p3 p1)))]
False Knowledge obtained : [(F (NOT p0))]
Property proved to be false thanks to negative knowledge :(F (NOT p0))
Knowledge based reduction with 21 factoid took 142 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-050A-LTLCardinality-03 FALSE TECHNIQUES KNOWLEDGE
Treatment of property ShieldPPPt-PT-050A-LTLCardinality-03 finished in 65218 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 1253 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1253/1253 places, 902/902 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 1250 transition count 900
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 1250 transition count 898
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 1248 transition count 898
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 1247 transition count 897
Applied a total of 9 rules in 101 ms. Remains 1247 /1253 variables (removed 6) and now considering 897/902 (removed 5) transitions.
// Phase 1: matrix 897 rows 1247 cols
[2024-05-29 22:53:49] [INFO ] Computed 550 invariants in 8 ms
[2024-05-29 22:53:50] [INFO ] Implicit Places using invariants in 634 ms returned [1230, 1234]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 636 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1245/1253 places, 897/902 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 1243 transition count 895
Applied a total of 4 rules in 55 ms. Remains 1243 /1245 variables (removed 2) and now considering 895/897 (removed 2) transitions.
// Phase 1: matrix 895 rows 1243 cols
[2024-05-29 22:53:50] [INFO ] Computed 548 invariants in 8 ms
[2024-05-29 22:53:50] [INFO ] Implicit Places using invariants in 599 ms returned []
[2024-05-29 22:53:50] [INFO ] Invariant cache hit.
[2024-05-29 22:53:51] [INFO ] Implicit Places using invariants and state equation in 1080 ms returned []
Implicit Place search using SMT with State Equation took 1681 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1243/1253 places, 895/902 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2473 ms. Remains : 1243/1253 places, 895/902 transitions.
Stuttering acceptance computed with spot in 77 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-050A-LTLCardinality-05
Product exploration explored 100000 steps with 0 reset in 711 ms.
Product exploration explored 100000 steps with 1 reset in 898 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 86 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 40000 steps (8 resets) in 294 ms. (135 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 219 ms. (181 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 7832 steps, run visited all 1 properties in 84 ms. (steps per millisecond=93 )
Probabilistic random walk after 7832 steps, saw 7611 distinct states, run finished after 85 ms. (steps per millisecond=92 ) properties seen :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(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 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 116 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 1243 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1243/1243 places, 895/895 transitions.
Applied a total of 0 rules in 35 ms. Remains 1243 /1243 variables (removed 0) and now considering 895/895 (removed 0) transitions.
[2024-05-29 22:53:54] [INFO ] Invariant cache hit.
[2024-05-29 22:53:55] [INFO ] Implicit Places using invariants in 594 ms returned []
[2024-05-29 22:53:55] [INFO ] Invariant cache hit.
[2024-05-29 22:53:56] [INFO ] Implicit Places using invariants and state equation in 1084 ms returned []
Implicit Place search using SMT with State Equation took 1680 ms to find 0 implicit places.
[2024-05-29 22:53:56] [INFO ] Redundant transitions in 46 ms returned []
Running 893 sub problems to find dead transitions.
[2024-05-29 22:53:56] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1241 variables, 1241/1241 constraints. Problems are: Problem set: 0 solved, 893 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1241 variables, 546/1787 constraints. Problems are: Problem set: 0 solved, 893 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1241/2138 variables, and 1787 constraints, problems are : Problem set: 0 solved, 893 unsolved in 30021 ms.
Refiners :[Domain max(s): 1241/1243 constraints, Positive P Invariants (semi-flows): 546/548 constraints, State Equation: 0/1243 constraints, PredecessorRefiner: 893/893 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 893 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1241 variables, 1241/1241 constraints. Problems are: Problem set: 0 solved, 893 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1241 variables, 546/1787 constraints. Problems are: Problem set: 0 solved, 893 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1241 variables, 0/1787 constraints. Problems are: Problem set: 0 solved, 893 unsolved
At refinement iteration 3 (OVERLAPS) 2/1243 variables, 2/1789 constraints. Problems are: Problem set: 0 solved, 893 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1243 variables, 2/1791 constraints. Problems are: Problem set: 0 solved, 893 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1243/2138 variables, and 1791 constraints, problems are : Problem set: 0 solved, 893 unsolved in 30019 ms.
Refiners :[Domain max(s): 1243/1243 constraints, Positive P Invariants (semi-flows): 548/548 constraints, State Equation: 0/1243 constraints, PredecessorRefiner: 0/893 constraints, Known Traps: 0/0 constraints]
After SMT, in 60166ms problems are : Problem set: 0 solved, 893 unsolved
Search for dead transitions found 0 dead transitions in 60174ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 61942 ms. Remains : 1243/1243 places, 895/895 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 84 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 85 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 40000 steps (8 resets) in 305 ms. (130 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (8 resets) in 217 ms. (183 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 7832 steps, run visited all 1 properties in 81 ms. (steps per millisecond=96 )
Probabilistic random walk after 7832 steps, saw 7611 distinct states, run finished after 82 ms. (steps per millisecond=95 ) properties seen :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 87 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 70 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 706 ms.
Product exploration explored 100000 steps with 0 reset in 919 ms.
Built C files in :
/tmp/ltsmin3392738066559447330
[2024-05-29 22:54:58] [INFO ] Computing symmetric may disable matrix : 895 transitions.
[2024-05-29 22:54:58] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-29 22:54:58] [INFO ] Computing symmetric may enable matrix : 895 transitions.
[2024-05-29 22:54:58] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-29 22:54:58] [INFO ] Computing Do-Not-Accords matrix : 895 transitions.
[2024-05-29 22:54:58] [INFO ] Computation of Completed DNA matrix. took 25 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-29 22:54:58] [INFO ] Built C files in 166ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3392738066559447330
Running compilation step : cd /tmp/ltsmin3392738066559447330;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin3392738066559447330;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin3392738066559447330;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:840)
Support contains 2 out of 1243 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1243/1243 places, 895/895 transitions.
Applied a total of 0 rules in 28 ms. Remains 1243 /1243 variables (removed 0) and now considering 895/895 (removed 0) transitions.
[2024-05-29 22:55:01] [INFO ] Invariant cache hit.
[2024-05-29 22:55:02] [INFO ] Implicit Places using invariants in 592 ms returned []
[2024-05-29 22:55:02] [INFO ] Invariant cache hit.
[2024-05-29 22:55:03] [INFO ] Implicit Places using invariants and state equation in 1099 ms returned []
Implicit Place search using SMT with State Equation took 1694 ms to find 0 implicit places.
[2024-05-29 22:55:03] [INFO ] Redundant transitions in 10 ms returned []
Running 893 sub problems to find dead transitions.
[2024-05-29 22:55:03] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1241 variables, 1241/1241 constraints. Problems are: Problem set: 0 solved, 893 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1241 variables, 546/1787 constraints. Problems are: Problem set: 0 solved, 893 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1241/2138 variables, and 1787 constraints, problems are : Problem set: 0 solved, 893 unsolved in 30020 ms.
Refiners :[Domain max(s): 1241/1243 constraints, Positive P Invariants (semi-flows): 546/548 constraints, State Equation: 0/1243 constraints, PredecessorRefiner: 893/893 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 893 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1241 variables, 1241/1241 constraints. Problems are: Problem set: 0 solved, 893 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1241 variables, 546/1787 constraints. Problems are: Problem set: 0 solved, 893 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1241 variables, 0/1787 constraints. Problems are: Problem set: 0 solved, 893 unsolved
At refinement iteration 3 (OVERLAPS) 2/1243 variables, 2/1789 constraints. Problems are: Problem set: 0 solved, 893 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1243 variables, 2/1791 constraints. Problems are: Problem set: 0 solved, 893 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 1243/2138 variables, and 1791 constraints, problems are : Problem set: 0 solved, 893 unsolved in 30026 ms.
Refiners :[Domain max(s): 1243/1243 constraints, Positive P Invariants (semi-flows): 548/548 constraints, State Equation: 0/1243 constraints, PredecessorRefiner: 0/893 constraints, Known Traps: 0/0 constraints]
After SMT, in 60174ms problems are : Problem set: 0 solved, 893 unsolved
Search for dead transitions found 0 dead transitions in 60182ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 61920 ms. Remains : 1243/1243 places, 895/895 transitions.
Built C files in :
/tmp/ltsmin13742815936186061866
[2024-05-29 22:56:03] [INFO ] Computing symmetric may disable matrix : 895 transitions.
[2024-05-29 22:56:03] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-29 22:56:03] [INFO ] Computing symmetric may enable matrix : 895 transitions.
[2024-05-29 22:56:03] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-29 22:56:04] [INFO ] Computing Do-Not-Accords matrix : 895 transitions.
[2024-05-29 22:56:04] [INFO ] Computation of Completed DNA matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-29 22:56:04] [INFO ] Built C files in 150ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13742815936186061866
Running compilation step : cd /tmp/ltsmin13742815936186061866;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 2897 ms.
Running link step : cd /tmp/ltsmin13742815936186061866;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 64 ms.
Running LTSmin : cd /tmp/ltsmin13742815936186061866;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased8766490607449839907.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2024-05-29 22:56:19] [INFO ] Flatten gal took : 42 ms
[2024-05-29 22:56:19] [INFO ] Flatten gal took : 41 ms
[2024-05-29 22:56:19] [INFO ] Time to serialize gal into /tmp/LTL1980091405746109775.gal : 9 ms
[2024-05-29 22:56:19] [INFO ] Time to serialize properties into /tmp/LTL14771370440573658594.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL1980091405746109775.gal' '-t' 'CGAL' '-hoa' '/tmp/aut10729798744657115394.hoa' '-atoms' '/tmp/LTL14771370440573658594.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL14771370440573658594.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut10729798744657115394.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
930 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,0,9.40252,273640,1,0,7,1.8982e+06,24,0,28993,263840,21
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA ShieldPPPt-PT-050A-LTLCardinality-05 FALSE TECHNIQUES KNOWLEDGE HOA DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property ShieldPPPt-PT-050A-LTLCardinality-05 finished in 159921 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 1253 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1253/1253 places, 902/902 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 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 1250 transition count 900
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 1250 transition count 898
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 1248 transition count 898
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 1247 transition count 897
Applied a total of 9 rules in 81 ms. Remains 1247 /1253 variables (removed 6) and now considering 897/902 (removed 5) transitions.
// Phase 1: matrix 897 rows 1247 cols
[2024-05-29 22:56:29] [INFO ] Computed 550 invariants in 8 ms
[2024-05-29 22:56:30] [INFO ] Implicit Places using invariants in 627 ms returned [1230, 1234]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 628 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1245/1253 places, 897/902 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 1243 transition count 895
Applied a total of 4 rules in 46 ms. Remains 1243 /1245 variables (removed 2) and now considering 895/897 (removed 2) transitions.
// Phase 1: matrix 895 rows 1243 cols
[2024-05-29 22:56:30] [INFO ] Computed 548 invariants in 3 ms
[2024-05-29 22:56:30] [INFO ] Implicit Places using invariants in 595 ms returned []
[2024-05-29 22:56:30] [INFO ] Invariant cache hit.
[2024-05-29 22:56:31] [INFO ] Implicit Places using invariants and state equation in 1047 ms returned []
Implicit Place search using SMT with State Equation took 1643 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1243/1253 places, 895/902 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2398 ms. Remains : 1243/1253 places, 895/902 transitions.
Stuttering acceptance computed with spot in 62 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-050A-LTLCardinality-06
Product exploration explored 100000 steps with 0 reset in 700 ms.
Product exploration explored 100000 steps with 0 reset in 916 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 93 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 77 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 40000 steps (8 resets) in 294 ms. (135 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 202 ms. (197 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 48214 steps, run visited all 1 properties in 543 ms. (steps per millisecond=88 )
Probabilistic random walk after 48214 steps, saw 47477 distinct states, run finished after 545 ms. (steps per millisecond=88 ) properties seen :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 97 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 66 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 1243 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1243/1243 places, 895/895 transitions.
Applied a total of 0 rules in 37 ms. Remains 1243 /1243 variables (removed 0) and now considering 895/895 (removed 0) transitions.
[2024-05-29 22:56:34] [INFO ] Invariant cache hit.
[2024-05-29 22:56:35] [INFO ] Implicit Places using invariants in 612 ms returned []
[2024-05-29 22:56:35] [INFO ] Invariant cache hit.
[2024-05-29 22:56:36] [INFO ] Implicit Places using invariants and state equation in 1113 ms returned []
Implicit Place search using SMT with State Equation took 1728 ms to find 0 implicit places.
[2024-05-29 22:56:36] [INFO ] Redundant transitions in 14 ms returned []
Running 893 sub problems to find dead transitions.
[2024-05-29 22:56:36] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1241 variables, 1241/1241 constraints. Problems are: Problem set: 0 solved, 893 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1241 variables, 546/1787 constraints. Problems are: Problem set: 0 solved, 893 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1241/2138 variables, and 1787 constraints, problems are : Problem set: 0 solved, 893 unsolved in 30028 ms.
Refiners :[Domain max(s): 1241/1243 constraints, Positive P Invariants (semi-flows): 546/548 constraints, State Equation: 0/1243 constraints, PredecessorRefiner: 893/893 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 893 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1241 variables, 1241/1241 constraints. Problems are: Problem set: 0 solved, 893 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1241 variables, 546/1787 constraints. Problems are: Problem set: 0 solved, 893 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1241 variables, 0/1787 constraints. Problems are: Problem set: 0 solved, 893 unsolved
At refinement iteration 3 (OVERLAPS) 2/1243 variables, 2/1789 constraints. Problems are: Problem set: 0 solved, 893 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1243 variables, 2/1791 constraints. Problems are: Problem set: 0 solved, 893 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1243/2138 variables, and 1791 constraints, problems are : Problem set: 0 solved, 893 unsolved in 30017 ms.
Refiners :[Domain max(s): 1243/1243 constraints, Positive P Invariants (semi-flows): 548/548 constraints, State Equation: 0/1243 constraints, PredecessorRefiner: 0/893 constraints, Known Traps: 0/0 constraints]
After SMT, in 60190ms problems are : Problem set: 0 solved, 893 unsolved
Search for dead transitions found 0 dead transitions in 60198ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 61987 ms. Remains : 1243/1243 places, 895/895 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 85 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 79 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 40000 steps (8 resets) in 297 ms. (134 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 205 ms. (194 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 48214 steps, run visited all 1 properties in 509 ms. (steps per millisecond=94 )
Probabilistic random walk after 48214 steps, saw 47477 distinct states, run finished after 511 ms. (steps per millisecond=94 ) properties seen :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 157 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)]
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 699 ms.
Product exploration explored 100000 steps with 0 reset in 920 ms.
Built C files in :
/tmp/ltsmin1849025179204223463
[2024-05-29 22:57:39] [INFO ] Computing symmetric may disable matrix : 895 transitions.
[2024-05-29 22:57:39] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-29 22:57:39] [INFO ] Computing symmetric may enable matrix : 895 transitions.
[2024-05-29 22:57:39] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-29 22:57:39] [INFO ] Computing Do-Not-Accords matrix : 895 transitions.
[2024-05-29 22:57:39] [INFO ] Computation of Completed DNA matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-29 22:57:39] [INFO ] Built C files in 139ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1849025179204223463
Running compilation step : cd /tmp/ltsmin1849025179204223463;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 2918 ms.
Running link step : cd /tmp/ltsmin1849025179204223463;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 53 ms.
Running LTSmin : cd /tmp/ltsmin1849025179204223463;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased2717534399794228830.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 2 out of 1243 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1243/1243 places, 895/895 transitions.
Applied a total of 0 rules in 25 ms. Remains 1243 /1243 variables (removed 0) and now considering 895/895 (removed 0) transitions.
[2024-05-29 22:57:54] [INFO ] Invariant cache hit.
[2024-05-29 22:57:55] [INFO ] Implicit Places using invariants in 595 ms returned []
[2024-05-29 22:57:55] [INFO ] Invariant cache hit.
[2024-05-29 22:57:56] [INFO ] Implicit Places using invariants and state equation in 1102 ms returned []
Implicit Place search using SMT with State Equation took 1699 ms to find 0 implicit places.
[2024-05-29 22:57:56] [INFO ] Redundant transitions in 10 ms returned []
Running 893 sub problems to find dead transitions.
[2024-05-29 22:57:56] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1241 variables, 1241/1241 constraints. Problems are: Problem set: 0 solved, 893 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1241 variables, 546/1787 constraints. Problems are: Problem set: 0 solved, 893 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1241/2138 variables, and 1787 constraints, problems are : Problem set: 0 solved, 893 unsolved in 30018 ms.
Refiners :[Domain max(s): 1241/1243 constraints, Positive P Invariants (semi-flows): 546/548 constraints, State Equation: 0/1243 constraints, PredecessorRefiner: 893/893 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 893 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1241 variables, 1241/1241 constraints. Problems are: Problem set: 0 solved, 893 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1241 variables, 546/1787 constraints. Problems are: Problem set: 0 solved, 893 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1241 variables, 0/1787 constraints. Problems are: Problem set: 0 solved, 893 unsolved
At refinement iteration 3 (OVERLAPS) 2/1243 variables, 2/1789 constraints. Problems are: Problem set: 0 solved, 893 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1243 variables, 2/1791 constraints. Problems are: Problem set: 0 solved, 893 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1243/2138 variables, and 1791 constraints, problems are : Problem set: 0 solved, 893 unsolved in 30021 ms.
Refiners :[Domain max(s): 1243/1243 constraints, Positive P Invariants (semi-flows): 548/548 constraints, State Equation: 0/1243 constraints, PredecessorRefiner: 0/893 constraints, Known Traps: 0/0 constraints]
After SMT, in 60165ms problems are : Problem set: 0 solved, 893 unsolved
Search for dead transitions found 0 dead transitions in 60174ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 61913 ms. Remains : 1243/1243 places, 895/895 transitions.
Built C files in :
/tmp/ltsmin10808735593891537469
[2024-05-29 22:58:56] [INFO ] Computing symmetric may disable matrix : 895 transitions.
[2024-05-29 22:58:56] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-29 22:58:56] [INFO ] Computing symmetric may enable matrix : 895 transitions.
[2024-05-29 22:58:56] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-29 22:58:56] [INFO ] Computing Do-Not-Accords matrix : 895 transitions.
[2024-05-29 22:58:56] [INFO ] Computation of Completed DNA matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-29 22:58:56] [INFO ] Built C files in 136ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10808735593891537469
Running compilation step : cd /tmp/ltsmin10808735593891537469;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 2910 ms.
Running link step : cd /tmp/ltsmin10808735593891537469;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 52 ms.
Running LTSmin : cd /tmp/ltsmin10808735593891537469;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased12893751165227584551.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2024-05-29 22:59:11] [INFO ] Flatten gal took : 34 ms
[2024-05-29 22:59:11] [INFO ] Flatten gal took : 34 ms
[2024-05-29 22:59:11] [INFO ] Time to serialize gal into /tmp/LTL4862894786541039644.gal : 12 ms
[2024-05-29 22:59:11] [INFO ] Time to serialize properties into /tmp/LTL5524717167630040097.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL4862894786541039644.gal' '-t' 'CGAL' '-hoa' '/tmp/aut6262912899881840039.hoa' '-atoms' '/tmp/LTL5524717167630040097.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...317
Loading property file /tmp/LTL5524717167630040097.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut6262912899881840039.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
934 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,0,9.44367,276548,1,0,7,1.90655e+06,24,0,28991,273865,21
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA ShieldPPPt-PT-050A-LTLCardinality-06 FALSE TECHNIQUES KNOWLEDGE HOA DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property ShieldPPPt-PT-050A-LTLCardinality-06 finished in 172523 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((!p0||X((G((p1||X(!p1))) U (!p0&&G((p1||X(!p1)))))))))'
Support contains 3 out of 1253 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1253/1253 places, 902/902 transitions.
Applied a total of 0 rules in 23 ms. Remains 1253 /1253 variables (removed 0) and now considering 902/902 (removed 0) transitions.
// Phase 1: matrix 902 rows 1253 cols
[2024-05-29 22:59:22] [INFO ] Computed 551 invariants in 9 ms
[2024-05-29 22:59:22] [INFO ] Implicit Places using invariants in 621 ms returned []
[2024-05-29 22:59:22] [INFO ] Invariant cache hit.
[2024-05-29 22:59:23] [INFO ] Implicit Places using invariants and state equation in 1156 ms returned []
Implicit Place search using SMT with State Equation took 1778 ms to find 0 implicit places.
Running 901 sub problems to find dead transitions.
[2024-05-29 22:59:23] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1252 variables, 1252/1252 constraints. Problems are: Problem set: 0 solved, 901 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1252 variables, 0/1252 constraints. Problems are: Problem set: 0 solved, 901 unsolved
At refinement iteration 2 (OVERLAPS) 1/1253 variables, 551/1803 constraints. Problems are: Problem set: 0 solved, 901 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) 0/1253 variables, 1/1804 constraints. Problems are: Problem set: 0 solved, 901 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1253/2155 variables, and 1804 constraints, problems are : Problem set: 0 solved, 901 unsolved in 30028 ms.
Refiners :[Domain max(s): 1253/1253 constraints, Positive P Invariants (semi-flows): 551/551 constraints, State Equation: 0/1253 constraints, PredecessorRefiner: 901/901 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 901 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1252 variables, 1252/1252 constraints. Problems are: Problem set: 0 solved, 901 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1252 variables, 0/1252 constraints. Problems are: Problem set: 0 solved, 901 unsolved
At refinement iteration 2 (OVERLAPS) 1/1253 variables, 551/1803 constraints. Problems are: Problem set: 0 solved, 901 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1253 variables, 1/1804 constraints. Problems are: Problem set: 0 solved, 901 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1253/2155 variables, and 1804 constraints, problems are : Problem set: 0 solved, 901 unsolved in 30019 ms.
Refiners :[Domain max(s): 1253/1253 constraints, Positive P Invariants (semi-flows): 551/551 constraints, State Equation: 0/1253 constraints, PredecessorRefiner: 0/901 constraints, Known Traps: 0/0 constraints]
After SMT, in 60236ms problems are : Problem set: 0 solved, 901 unsolved
Search for dead transitions found 0 dead transitions in 60246ms
Finished structural reductions in LTL mode , in 1 iterations and 62050 ms. Remains : 1253/1253 places, 902/902 transitions.
Stuttering acceptance computed with spot in 207 ms :[p0, p0, p0, p1, false, true]
Running random walk in product with property : ShieldPPPt-PT-050A-LTLCardinality-07
Product exploration explored 100000 steps with 0 reset in 700 ms.
Stack based approach found an accepted trace after 7 steps with 0 reset with depth 8 and stack size 8 in 0 ms.
FORMULA ShieldPPPt-PT-050A-LTLCardinality-07 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-050A-LTLCardinality-07 finished in 62984 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(p0))'
Support contains 4 out of 1253 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1253/1253 places, 902/902 transitions.
Applied a total of 0 rules in 19 ms. Remains 1253 /1253 variables (removed 0) and now considering 902/902 (removed 0) transitions.
[2024-05-29 23:00:24] [INFO ] Invariant cache hit.
[2024-05-29 23:00:25] [INFO ] Implicit Places using invariants in 624 ms returned []
[2024-05-29 23:00:25] [INFO ] Invariant cache hit.
[2024-05-29 23:00:26] [INFO ] Implicit Places using invariants and state equation in 1192 ms returned []
Implicit Place search using SMT with State Equation took 1818 ms to find 0 implicit places.
Running 901 sub problems to find dead transitions.
[2024-05-29 23:00:26] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1252 variables, 1252/1252 constraints. Problems are: Problem set: 0 solved, 901 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1252 variables, 0/1252 constraints. Problems are: Problem set: 0 solved, 901 unsolved
At refinement iteration 2 (OVERLAPS) 1/1253 variables, 551/1803 constraints. Problems are: Problem set: 0 solved, 901 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1253 variables, 1/1804 constraints. Problems are: Problem set: 0 solved, 901 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1253/2155 variables, and 1804 constraints, problems are : Problem set: 0 solved, 901 unsolved in 30019 ms.
Refiners :[Domain max(s): 1253/1253 constraints, Positive P Invariants (semi-flows): 551/551 constraints, State Equation: 0/1253 constraints, PredecessorRefiner: 901/901 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 901 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1252 variables, 1252/1252 constraints. Problems are: Problem set: 0 solved, 901 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1252 variables, 0/1252 constraints. Problems are: Problem set: 0 solved, 901 unsolved
At refinement iteration 2 (OVERLAPS) 1/1253 variables, 551/1803 constraints. Problems are: Problem set: 0 solved, 901 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1253 variables, 1/1804 constraints. Problems are: Problem set: 0 solved, 901 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 1253/2155 variables, and 1804 constraints, problems are : Problem set: 0 solved, 901 unsolved in 30021 ms.
Refiners :[Domain max(s): 1253/1253 constraints, Positive P Invariants (semi-flows): 551/551 constraints, State Equation: 0/1253 constraints, PredecessorRefiner: 0/901 constraints, Known Traps: 0/0 constraints]
After SMT, in 60236ms problems are : Problem set: 0 solved, 901 unsolved
Search for dead transitions found 0 dead transitions in 60244ms
Finished structural reductions in LTL mode , in 1 iterations and 62083 ms. Remains : 1253/1253 places, 902/902 transitions.
Stuttering acceptance computed with spot in 93 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : ShieldPPPt-PT-050A-LTLCardinality-08
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA ShieldPPPt-PT-050A-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPt-PT-050A-LTLCardinality-08 finished in 62197 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U X(X((!p0||X((!p0||F(p1))))))))'
Support contains 4 out of 1253 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1253/1253 places, 902/902 transitions.
Applied a total of 0 rules in 23 ms. Remains 1253 /1253 variables (removed 0) and now considering 902/902 (removed 0) transitions.
[2024-05-29 23:01:27] [INFO ] Invariant cache hit.
[2024-05-29 23:01:27] [INFO ] Implicit Places using invariants in 608 ms returned []
[2024-05-29 23:01:27] [INFO ] Invariant cache hit.
[2024-05-29 23:01:28] [INFO ] Implicit Places using invariants and state equation in 1173 ms returned []
Implicit Place search using SMT with State Equation took 1782 ms to find 0 implicit places.
Running 901 sub problems to find dead transitions.
[2024-05-29 23:01:28] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1252 variables, 1252/1252 constraints. Problems are: Problem set: 0 solved, 901 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1252 variables, 0/1252 constraints. Problems are: Problem set: 0 solved, 901 unsolved
At refinement iteration 2 (OVERLAPS) 1/1253 variables, 551/1803 constraints. Problems are: Problem set: 0 solved, 901 unsolved
SMT process timed out in 30202ms, After SMT, problems are : Problem set: 0 solved, 901 unsolved
Search for dead transitions found 0 dead transitions in 30211ms
Finished structural reductions in LTL mode , in 1 iterations and 32018 ms. Remains : 1253/1253 places, 902/902 transitions.
Stuttering acceptance computed with spot in 369 ms :[(NOT p1), (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0), (AND p0 (NOT p1)), (AND (NOT p1) p0), (AND p0 (NOT p1)), (AND (NOT p1) p0)]
Running random walk in product with property : ShieldPPPt-PT-050A-LTLCardinality-12
Product exploration explored 100000 steps with 161 reset in 738 ms.
Stack based approach found an accepted trace after 34 steps with 0 reset with depth 35 and stack size 35 in 1 ms.
FORMULA ShieldPPPt-PT-050A-LTLCardinality-12 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-050A-LTLCardinality-12 finished in 33143 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 1253 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1253/1253 places, 902/902 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 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 1250 transition count 900
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 1250 transition count 898
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 7 place count 1248 transition count 898
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 1247 transition count 897
Applied a total of 9 rules in 80 ms. Remains 1247 /1253 variables (removed 6) and now considering 897/902 (removed 5) transitions.
// Phase 1: matrix 897 rows 1247 cols
[2024-05-29 23:02:00] [INFO ] Computed 550 invariants in 8 ms
[2024-05-29 23:02:00] [INFO ] Implicit Places using invariants in 623 ms returned [1230, 1234]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 624 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1245/1253 places, 897/902 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 1243 transition count 895
Applied a total of 4 rules in 48 ms. Remains 1243 /1245 variables (removed 2) and now considering 895/897 (removed 2) transitions.
// Phase 1: matrix 895 rows 1243 cols
[2024-05-29 23:02:01] [INFO ] Computed 548 invariants in 7 ms
[2024-05-29 23:02:01] [INFO ] Implicit Places using invariants in 618 ms returned []
[2024-05-29 23:02:01] [INFO ] Invariant cache hit.
[2024-05-29 23:02:02] [INFO ] Implicit Places using invariants and state equation in 1103 ms returned []
Implicit Place search using SMT with State Equation took 1723 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1243/1253 places, 895/902 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2475 ms. Remains : 1243/1253 places, 895/902 transitions.
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-050A-LTLCardinality-13
Product exploration explored 100000 steps with 1999 reset in 657 ms.
Stack based approach found an accepted trace after 34528 steps with 671 reset with depth 19 and stack size 18 in 305 ms.
FORMULA ShieldPPPt-PT-050A-LTLCardinality-13 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-050A-LTLCardinality-13 finished in 3534 ms.
All properties solved by simple procedures.
Total runtime 634529 ms.
BK_STOP 1717023723865
--------------------
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
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -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-050A"
export BK_EXAMINATION="LTLCardinality"
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 2-5568"
echo " Executing tool itstools"
echo " Input is ShieldPPPt-PT-050A, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r356-tall-171683761600675"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ShieldPPPt-PT-050A.tgz
mv ShieldPPPt-PT-050A execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;