About the Execution of ITS-Tools for HirschbergSinclair-PT-35
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1280.724 | 1128662.00 | 1395025.00 | 3915.30 | FTTFFFTFTTFTFTTT | 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.r202-smll-171649587500108.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 HirschbergSinclair-PT-35, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r202-smll-171649587500108
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1000K
-rw-r--r-- 1 mcc users 9.8K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.6K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 68K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 5.2K May 19 07:10 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 19 15:58 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.1K May 19 07:19 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 18:28 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 13 03:12 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 90K Apr 13 03:12 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K Apr 13 03:11 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 77K Apr 13 03:11 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Apr 22 14:49 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Apr 22 14:49 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 544K May 18 16:42 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 HirschbergSinclair-PT-35-LTLFireability-00
FORMULA_NAME HirschbergSinclair-PT-35-LTLFireability-01
FORMULA_NAME HirschbergSinclair-PT-35-LTLFireability-02
FORMULA_NAME HirschbergSinclair-PT-35-LTLFireability-03
FORMULA_NAME HirschbergSinclair-PT-35-LTLFireability-04
FORMULA_NAME HirschbergSinclair-PT-35-LTLFireability-05
FORMULA_NAME HirschbergSinclair-PT-35-LTLFireability-06
FORMULA_NAME HirschbergSinclair-PT-35-LTLFireability-07
FORMULA_NAME HirschbergSinclair-PT-35-LTLFireability-08
FORMULA_NAME HirschbergSinclair-PT-35-LTLFireability-09
FORMULA_NAME HirschbergSinclair-PT-35-LTLFireability-10
FORMULA_NAME HirschbergSinclair-PT-35-LTLFireability-11
FORMULA_NAME HirschbergSinclair-PT-35-LTLFireability-12
FORMULA_NAME HirschbergSinclair-PT-35-LTLFireability-13
FORMULA_NAME HirschbergSinclair-PT-35-LTLFireability-14
FORMULA_NAME HirschbergSinclair-PT-35-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1716614403895
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=HirschbergSinclair-PT-35
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202405141337
[2024-05-25 05:20:06] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-25 05:20:06] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-25 05:20:06] [INFO ] Load time of PNML (sax parser for PT used): 269 ms
[2024-05-25 05:20:06] [INFO ] Transformed 998 places.
[2024-05-25 05:20:06] [INFO ] Transformed 922 transitions.
[2024-05-25 05:20:06] [INFO ] Parsed PT model containing 998 places and 922 transitions and 2806 arcs in 510 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 24 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA HirschbergSinclair-PT-35-LTLFireability-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HirschbergSinclair-PT-35-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HirschbergSinclair-PT-35-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HirschbergSinclair-PT-35-LTLFireability-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 37 out of 998 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 998/998 places, 922/922 transitions.
Reduce places removed 35 places and 0 transitions.
Iterating post reduction 0 with 35 rules applied. Total rules applied 35 place count 963 transition count 922
Discarding 31 places :
Symmetric choice reduction at 1 with 31 rule applications. Total rules 66 place count 932 transition count 891
Iterating global reduction 1 with 31 rules applied. Total rules applied 97 place count 932 transition count 891
Discarding 30 places :
Symmetric choice reduction at 1 with 30 rule applications. Total rules 127 place count 902 transition count 861
Iterating global reduction 1 with 30 rules applied. Total rules applied 157 place count 902 transition count 861
Applied a total of 157 rules in 691 ms. Remains 902 /998 variables (removed 96) and now considering 861/922 (removed 61) transitions.
// Phase 1: matrix 861 rows 902 cols
[2024-05-25 05:20:08] [INFO ] Computed 41 invariants in 47 ms
[2024-05-25 05:20:09] [INFO ] Implicit Places using invariants in 1159 ms returned []
[2024-05-25 05:20:09] [INFO ] Invariant cache hit.
[2024-05-25 05:20:15] [INFO ] Implicit Places using invariants and state equation in 5705 ms returned []
Implicit Place search using SMT with State Equation took 6934 ms to find 0 implicit places.
Running 826 sub problems to find dead transitions.
[2024-05-25 05:20:15] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/867 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 826 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 867/1763 variables, and 6 constraints, problems are : Problem set: 0 solved, 826 unsolved in 30077 ms.
Refiners :[Generalized P Invariants (flows): 6/41 constraints, State Equation: 0/902 constraints, PredecessorRefiner: 826/826 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 826 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/867 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 826 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/867 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 826 unsolved
At refinement iteration 2 (OVERLAPS) 35/902 variables, 35/41 constraints. Problems are: Problem set: 0 solved, 826 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 902/1763 variables, and 41 constraints, problems are : Problem set: 0 solved, 826 unsolved in 30042 ms.
Refiners :[Generalized P Invariants (flows): 41/41 constraints, State Equation: 0/902 constraints, PredecessorRefiner: 0/826 constraints, Known Traps: 0/0 constraints]
After SMT, in 60997ms problems are : Problem set: 0 solved, 826 unsolved
Search for dead transitions found 0 dead transitions in 61056ms
Starting structural reductions in LTL mode, iteration 1 : 902/998 places, 861/922 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 68738 ms. Remains : 902/998 places, 861/922 transitions.
Support contains 37 out of 902 places after structural reductions.
[2024-05-25 05:21:16] [INFO ] Flatten gal took : 218 ms
[2024-05-25 05:21:16] [INFO ] Flatten gal took : 116 ms
[2024-05-25 05:21:17] [INFO ] Input system was already deterministic with 861 transitions.
Support contains 34 out of 902 places (down from 37) after GAL structural reductions.
RANDOM walk for 4395 steps (1 resets) in 686 ms. (6 steps per ms) remains 0/23 properties
Computed a total of 902 stabilizing places and 861 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 902 transition count 861
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
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) U G(p1)))'
Support contains 3 out of 902 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 902/902 places, 861/861 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 897 transition count 856
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 897 transition count 856
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 14 place count 893 transition count 852
Iterating global reduction 0 with 4 rules applied. Total rules applied 18 place count 893 transition count 852
Applied a total of 18 rules in 129 ms. Remains 893 /902 variables (removed 9) and now considering 852/861 (removed 9) transitions.
// Phase 1: matrix 852 rows 893 cols
[2024-05-25 05:21:18] [INFO ] Computed 41 invariants in 12 ms
[2024-05-25 05:21:19] [INFO ] Implicit Places using invariants in 1049 ms returned []
[2024-05-25 05:21:19] [INFO ] Invariant cache hit.
[2024-05-25 05:21:25] [INFO ] Implicit Places using invariants and state equation in 6519 ms returned []
Implicit Place search using SMT with State Equation took 7574 ms to find 0 implicit places.
Running 817 sub problems to find dead transitions.
[2024-05-25 05:21:25] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/858 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 817 unsolved
Error getting values : (error "ParserException while parsing response: ((s1 1.0)
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(s396 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 858/1745 variables, and 6 constraints, problems are : Problem set: 0 solved, 817 unsolved in 30032 ms.
Refiners :[Generalized P Invariants (flows): 6/41 constraints, State Equation: 0/893 constraints, PredecessorRefiner: 817/817 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 817 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/858 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 817 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/858 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 817 unsolved
At refinement iteration 2 (OVERLAPS) 35/893 variables, 35/41 constraints. Problems are: Problem set: 0 solved, 817 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 893/1745 variables, and 41 constraints, problems are : Problem set: 0 solved, 817 unsolved in 30032 ms.
Refiners :[Generalized P Invariants (flows): 41/41 constraints, State Equation: 0/893 constraints, PredecessorRefiner: 0/817 constraints, Known Traps: 0/0 constraints]
After SMT, in 60740ms problems are : Problem set: 0 solved, 817 unsolved
Search for dead transitions found 0 dead transitions in 60763ms
Starting structural reductions in LTL mode, iteration 1 : 893/902 places, 852/861 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 68479 ms. Remains : 893/902 places, 852/861 transitions.
Stuttering acceptance computed with spot in 604 ms :[(NOT p1), (NOT p0), (AND (NOT p1) (NOT p0)), true, (AND (NOT p1) p0)]
Running random walk in product with property : HirschbergSinclair-PT-35-LTLFireability-00
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 3 ms.
FORMULA HirschbergSinclair-PT-35-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HirschbergSinclair-PT-35-LTLFireability-00 finished in 69198 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((p0||F(p1)))))'
Support contains 2 out of 902 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 902/902 places, 861/861 transitions.
Reduce places removed 35 places and 35 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 389 transitions
Trivial Post-agglo rules discarded 389 transitions
Performed 389 trivial Post agglomeration. Transition count delta: 389
Iterating post reduction 0 with 389 rules applied. Total rules applied 389 place count 867 transition count 437
Reduce places removed 389 places and 0 transitions.
Iterating post reduction 1 with 389 rules applied. Total rules applied 778 place count 478 transition count 437
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 782 place count 474 transition count 433
Iterating global reduction 2 with 4 rules applied. Total rules applied 786 place count 474 transition count 433
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 1 rules applied. Total rules applied 787 place count 474 transition count 432
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 788 place count 473 transition count 432
Applied a total of 788 rules in 170 ms. Remains 473 /902 variables (removed 429) and now considering 432/861 (removed 429) transitions.
// Phase 1: matrix 432 rows 473 cols
[2024-05-25 05:22:27] [INFO ] Computed 41 invariants in 7 ms
[2024-05-25 05:22:28] [INFO ] Implicit Places using invariants in 931 ms returned []
[2024-05-25 05:22:28] [INFO ] Invariant cache hit.
[2024-05-25 05:22:31] [INFO ] Implicit Places using invariants and state equation in 3119 ms returned []
Implicit Place search using SMT with State Equation took 4057 ms to find 0 implicit places.
[2024-05-25 05:22:31] [INFO ] Redundant transitions in 49 ms returned []
Running 363 sub problems to find dead transitions.
[2024-05-25 05:22:31] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/404 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 363 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/404 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 363 unsolved
At refinement iteration 2 (OVERLAPS) 2/406 variables, 36/41 constraints. Problems are: Problem set: 0 solved, 363 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/406 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 363 unsolved
At refinement iteration 4 (OVERLAPS) 367/773 variables, 406/447 constraints. Problems are: Problem set: 0 solved, 363 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/773 variables, 0/447 constraints. Problems are: Problem set: 0 solved, 363 unsolved
At refinement iteration 6 (OVERLAPS) 2/775 variables, 2/449 constraints. Problems are: Problem set: 0 solved, 363 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 775/905 variables, and 449 constraints, problems are : Problem set: 0 solved, 363 unsolved in 30015 ms.
Refiners :[Generalized P Invariants (flows): 41/41 constraints, State Equation: 408/473 constraints, PredecessorRefiner: 363/363 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 363 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/404 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 363 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/404 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 363 unsolved
At refinement iteration 2 (OVERLAPS) 2/406 variables, 36/41 constraints. Problems are: Problem set: 0 solved, 363 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/406 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 363 unsolved
At refinement iteration 4 (OVERLAPS) 367/773 variables, 406/447 constraints. Problems are: Problem set: 0 solved, 363 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/773 variables, 363/810 constraints. Problems are: Problem set: 0 solved, 363 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/773 variables, 0/810 constraints. Problems are: Problem set: 0 solved, 363 unsolved
SMT process timed out in 60139ms, After SMT, problems are : Problem set: 0 solved, 363 unsolved
Search for dead transitions found 0 dead transitions in 60147ms
Starting structural reductions in SI_LTL mode, iteration 1 : 473/902 places, 432/861 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 64434 ms. Remains : 473/902 places, 432/861 transitions.
Stuttering acceptance computed with spot in 114 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : HirschbergSinclair-PT-35-LTLFireability-01
Product exploration explored 100000 steps with 214 reset in 679 ms.
Product exploration explored 100000 steps with 214 reset in 393 ms.
Computed a total of 473 stabilizing places and 432 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 473 transition count 432
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p0 p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p1), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1)), (F (G p0)), (F (G p1))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0)))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 9 factoid took 29 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA HirschbergSinclair-PT-35-LTLFireability-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property HirschbergSinclair-PT-35-LTLFireability-01 finished in 65968 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((G(F(!p0))||(!p1&&F(!p0))))))'
Support contains 4 out of 902 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 902/902 places, 861/861 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 897 transition count 856
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 897 transition count 856
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 14 place count 893 transition count 852
Iterating global reduction 0 with 4 rules applied. Total rules applied 18 place count 893 transition count 852
Applied a total of 18 rules in 121 ms. Remains 893 /902 variables (removed 9) and now considering 852/861 (removed 9) transitions.
// Phase 1: matrix 852 rows 893 cols
[2024-05-25 05:23:33] [INFO ] Computed 41 invariants in 12 ms
[2024-05-25 05:23:34] [INFO ] Implicit Places using invariants in 874 ms returned []
[2024-05-25 05:23:34] [INFO ] Invariant cache hit.
[2024-05-25 05:23:40] [INFO ] Implicit Places using invariants and state equation in 6334 ms returned []
Implicit Place search using SMT with State Equation took 7215 ms to find 0 implicit places.
Running 817 sub problems to find dead transitions.
[2024-05-25 05:23:40] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/858 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 817 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 858/1745 variables, and 6 constraints, problems are : Problem set: 0 solved, 817 unsolved in 30034 ms.
Refiners :[Generalized P Invariants (flows): 6/41 constraints, State Equation: 0/893 constraints, PredecessorRefiner: 817/817 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 817 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/858 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 817 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/858 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 817 unsolved
At refinement iteration 2 (OVERLAPS) 35/893 variables, 35/41 constraints. Problems are: Problem set: 0 solved, 817 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 893/1745 variables, and 41 constraints, problems are : Problem set: 0 solved, 817 unsolved in 30031 ms.
Refiners :[Generalized P Invariants (flows): 41/41 constraints, State Equation: 0/893 constraints, PredecessorRefiner: 0/817 constraints, Known Traps: 0/0 constraints]
After SMT, in 60395ms problems are : Problem set: 0 solved, 817 unsolved
Search for dead transitions found 0 dead transitions in 60408ms
Starting structural reductions in LTL mode, iteration 1 : 893/902 places, 852/861 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 67752 ms. Remains : 893/902 places, 852/861 transitions.
Stuttering acceptance computed with spot in 147 ms :[p0, p0, p0]
Running random walk in product with property : HirschbergSinclair-PT-35-LTLFireability-02
Product exploration explored 100000 steps with 50000 reset in 764 ms.
Product exploration explored 100000 steps with 50000 reset in 523 ms.
Computed a total of 893 stabilizing places and 852 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 893 transition count 852
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p1))), (F (G (NOT p1))), (F (G (NOT p0)))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0)))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 6 factoid took 20 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA HirschbergSinclair-PT-35-LTLFireability-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property HirschbergSinclair-PT-35-LTLFireability-02 finished in 69590 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0) U G(p1)))'
Support contains 3 out of 902 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 902/902 places, 861/861 transitions.
Reduce places removed 34 places and 34 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 376 transitions
Trivial Post-agglo rules discarded 376 transitions
Performed 376 trivial Post agglomeration. Transition count delta: 376
Iterating post reduction 0 with 376 rules applied. Total rules applied 376 place count 868 transition count 451
Reduce places removed 376 places and 0 transitions.
Iterating post reduction 1 with 376 rules applied. Total rules applied 752 place count 492 transition count 451
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 757 place count 487 transition count 446
Iterating global reduction 2 with 5 rules applied. Total rules applied 762 place count 487 transition count 446
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 1 rules applied. Total rules applied 763 place count 487 transition count 445
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 764 place count 486 transition count 445
Applied a total of 764 rules in 74 ms. Remains 486 /902 variables (removed 416) and now considering 445/861 (removed 416) transitions.
// Phase 1: matrix 445 rows 486 cols
[2024-05-25 05:24:42] [INFO ] Computed 41 invariants in 5 ms
[2024-05-25 05:24:43] [INFO ] Implicit Places using invariants in 714 ms returned []
[2024-05-25 05:24:43] [INFO ] Invariant cache hit.
[2024-05-25 05:24:45] [INFO ] Implicit Places using invariants and state equation in 2133 ms returned []
Implicit Place search using SMT with State Equation took 2854 ms to find 0 implicit places.
[2024-05-25 05:24:45] [INFO ] Redundant transitions in 12 ms returned []
Running 379 sub problems to find dead transitions.
[2024-05-25 05:24:45] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/420 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/420 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 2 (OVERLAPS) 3/423 variables, 36/41 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/423 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 4 (OVERLAPS) 382/805 variables, 423/464 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/805 variables, 0/464 constraints. Problems are: Problem set: 0 solved, 379 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 805/931 variables, and 464 constraints, problems are : Problem set: 0 solved, 379 unsolved in 30024 ms.
Refiners :[Generalized P Invariants (flows): 41/41 constraints, State Equation: 423/486 constraints, PredecessorRefiner: 379/379 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 379 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/420 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/420 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 2 (OVERLAPS) 3/423 variables, 36/41 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/423 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 4 (OVERLAPS) 382/805 variables, 423/464 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/805 variables, 379/843 constraints. Problems are: Problem set: 0 solved, 379 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 1)
(s1 1)
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(s165 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 805/931 variables, and 843 constraints, problems are : Problem set: 0 solved, 379 unsolved in 30024 ms.
Refiners :[Generalized P Invariants (flows): 41/41 constraints, State Equation: 423/486 constraints, PredecessorRefiner: 379/379 constraints, Known Traps: 0/0 constraints]
After SMT, in 60103ms problems are : Problem set: 0 solved, 379 unsolved
Search for dead transitions found 0 dead transitions in 60108ms
Starting structural reductions in SI_LTL mode, iteration 1 : 486/902 places, 445/861 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 63058 ms. Remains : 486/902 places, 445/861 transitions.
Stuttering acceptance computed with spot in 192 ms :[(NOT p1), true, (AND p1 (NOT p0)), (NOT p1)]
Running random walk in product with property : HirschbergSinclair-PT-35-LTLFireability-03
Product exploration explored 100000 steps with 33340 reset in 1176 ms.
Product exploration explored 100000 steps with 33298 reset in 968 ms.
Computed a total of 486 stabilizing places and 445 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 486 transition count 445
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND p1 p0))), (X (AND (NOT p1) p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X (NOT p1)), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND p1 p0)))), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (X (X (NOT p1))), (F (G (NOT p1))), (F (G p0))]
False Knowledge obtained : []
Knowledge based reduction with 15 factoid took 347 ms. Reduced automaton from 4 states, 10 edges and 2 AP (stutter insensitive) to 4 states, 10 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 137 ms :[(NOT p1), true, (AND (NOT p0) p1), (NOT p1)]
RANDOM walk for 40001 steps (80 resets) in 766 ms. (52 steps per ms) remains 1/6 properties
BEST_FIRST walk for 40003 steps (8 resets) in 290 ms. (137 steps per ms) remains 1/1 properties
[2024-05-25 05:25:49] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 366/369 variables, 37/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/369 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 50/419 variables, 4/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/419 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf1 is UNSAT
After SMT solving in domain Real declared 799/931 variables, and 460 constraints, problems are : Problem set: 1 solved, 0 unsolved in 502 ms.
Refiners :[Generalized P Invariants (flows): 41/41 constraints, State Equation: 419/486 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 519ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND p1 p0))), (X (AND (NOT p1) p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X (NOT p1)), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND p1 p0)))), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (X (X (NOT p1))), (F (G (NOT p1))), (F (G p0)), (G (OR p0 (NOT p1)))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT (OR (NOT p0) (NOT p1)))), (F p1), (F (NOT (AND p0 (NOT p1)))), (F (NOT (OR p0 p1)))]
Property proved to be false thanks to negative knowledge :(F (NOT p0))
Knowledge based reduction with 16 factoid took 256 ms. Reduced automaton from 4 states, 10 edges and 2 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA HirschbergSinclair-PT-35-LTLFireability-03 FALSE TECHNIQUES KNOWLEDGE
Treatment of property HirschbergSinclair-PT-35-LTLFireability-03 finished in 67238 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(X(X((X(p0)||!(G(p1) U !p1))))))'
Support contains 3 out of 902 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 902/902 places, 861/861 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 897 transition count 856
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 897 transition count 856
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 14 place count 893 transition count 852
Iterating global reduction 0 with 4 rules applied. Total rules applied 18 place count 893 transition count 852
Applied a total of 18 rules in 167 ms. Remains 893 /902 variables (removed 9) and now considering 852/861 (removed 9) transitions.
// Phase 1: matrix 852 rows 893 cols
[2024-05-25 05:25:50] [INFO ] Computed 41 invariants in 18 ms
[2024-05-25 05:25:51] [INFO ] Implicit Places using invariants in 1184 ms returned []
[2024-05-25 05:25:51] [INFO ] Invariant cache hit.
[2024-05-25 05:25:57] [INFO ] Implicit Places using invariants and state equation in 6529 ms returned []
Implicit Place search using SMT with State Equation took 7717 ms to find 0 implicit places.
Running 817 sub problems to find dead transitions.
[2024-05-25 05:25:57] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/858 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 817 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 858/1745 variables, and 6 constraints, problems are : Problem set: 0 solved, 817 unsolved in 30034 ms.
Refiners :[Generalized P Invariants (flows): 6/41 constraints, State Equation: 0/893 constraints, PredecessorRefiner: 817/817 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 817 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/858 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 817 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/858 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 817 unsolved
At refinement iteration 2 (OVERLAPS) 35/893 variables, 35/41 constraints. Problems are: Problem set: 0 solved, 817 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 893/1745 variables, and 41 constraints, problems are : Problem set: 0 solved, 817 unsolved in 30030 ms.
Refiners :[Generalized P Invariants (flows): 41/41 constraints, State Equation: 0/893 constraints, PredecessorRefiner: 0/817 constraints, Known Traps: 0/0 constraints]
After SMT, in 60588ms problems are : Problem set: 0 solved, 817 unsolved
Search for dead transitions found 0 dead transitions in 60606ms
Starting structural reductions in LTL mode, iteration 1 : 893/902 places, 852/861 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 68494 ms. Remains : 893/902 places, 852/861 transitions.
Stuttering acceptance computed with spot in 247 ms :[true, (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : HirschbergSinclair-PT-35-LTLFireability-04
Entered a terminal (fully accepting) state of product in 14 steps with 0 reset in 1 ms.
FORMULA HirschbergSinclair-PT-35-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HirschbergSinclair-PT-35-LTLFireability-04 finished in 68780 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(G(p0))))'
Support contains 1 out of 902 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 902/902 places, 861/861 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 898 transition count 857
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 898 transition count 857
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 11 place count 895 transition count 854
Iterating global reduction 0 with 3 rules applied. Total rules applied 14 place count 895 transition count 854
Applied a total of 14 rules in 168 ms. Remains 895 /902 variables (removed 7) and now considering 854/861 (removed 7) transitions.
// Phase 1: matrix 854 rows 895 cols
[2024-05-25 05:26:58] [INFO ] Computed 41 invariants in 12 ms
[2024-05-25 05:27:00] [INFO ] Implicit Places using invariants in 1185 ms returned []
[2024-05-25 05:27:00] [INFO ] Invariant cache hit.
[2024-05-25 05:27:06] [INFO ] Implicit Places using invariants and state equation in 6891 ms returned []
Implicit Place search using SMT with State Equation took 8082 ms to find 0 implicit places.
Running 819 sub problems to find dead transitions.
[2024-05-25 05:27:06] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/860 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 819 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 860/1749 variables, and 6 constraints, problems are : Problem set: 0 solved, 819 unsolved in 30028 ms.
Refiners :[Generalized P Invariants (flows): 6/41 constraints, State Equation: 0/895 constraints, PredecessorRefiner: 819/819 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 819 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/860 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 819 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/860 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 819 unsolved
At refinement iteration 2 (OVERLAPS) 35/895 variables, 35/41 constraints. Problems are: Problem set: 0 solved, 819 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 672)
(s1 1)
(s2 0)
(s3 1)
(s4 670)
(s5 1)
(s6 0)
(s7 1)
(s8 0)
(s9 1)
(s10 0)
(s11 1)
(s12 668)
(s13 1)
(s14 0)
(s15 1)
(s16 0)
(s17 1)
(s18 667)
(s19 1)
(s20 0)
(s21 1)
(s22 0)
(s23 1)
(s24 0)
(s25 1)
(s26 0)
(s27 1)
(s28 0)
(s29 1)
(s30 0)
(s31 663)
(s32 0)
(s33 1)
(s34 0)
(s35 662)
(s36 0)
(s37 1)
(s38 0)
(s39 timeout
658 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 895/1749 variables, and 41 constraints, problems are : Problem set: 0 solved, 819 unsolved in 30031 ms.
Refiners :[Generalized P Invariants (flows): 41/41 constraints, State Equation: 0/895 constraints, PredecessorRefiner: 0/819 constraints, Known Traps: 0/0 constraints]
After SMT, in 60578ms problems are : Problem set: 0 solved, 819 unsolved
Search for dead transitions found 0 dead transitions in 60597ms
Starting structural reductions in LTL mode, iteration 1 : 895/902 places, 854/861 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 68850 ms. Remains : 895/902 places, 854/861 transitions.
Stuttering acceptance computed with spot in 139 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : HirschbergSinclair-PT-35-LTLFireability-05
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA HirschbergSinclair-PT-35-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HirschbergSinclair-PT-35-LTLFireability-05 finished in 69026 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 3 out of 902 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 902/902 places, 861/861 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 897 transition count 856
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 897 transition count 856
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 14 place count 893 transition count 852
Iterating global reduction 0 with 4 rules applied. Total rules applied 18 place count 893 transition count 852
Applied a total of 18 rules in 166 ms. Remains 893 /902 variables (removed 9) and now considering 852/861 (removed 9) transitions.
// Phase 1: matrix 852 rows 893 cols
[2024-05-25 05:28:07] [INFO ] Computed 41 invariants in 9 ms
[2024-05-25 05:28:08] [INFO ] Implicit Places using invariants in 1117 ms returned []
[2024-05-25 05:28:09] [INFO ] Invariant cache hit.
[2024-05-25 05:28:16] [INFO ] Implicit Places using invariants and state equation in 7085 ms returned []
Implicit Place search using SMT with State Equation took 8212 ms to find 0 implicit places.
Running 817 sub problems to find dead transitions.
[2024-05-25 05:28:16] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/858 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 817 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 858/1745 variables, and 6 constraints, problems are : Problem set: 0 solved, 817 unsolved in 30030 ms.
Refiners :[Generalized P Invariants (flows): 6/41 constraints, State Equation: 0/893 constraints, PredecessorRefiner: 817/817 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 817 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/858 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 817 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/858 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 817 unsolved
At refinement iteration 2 (OVERLAPS) 35/893 variables, 35/41 constraints. Problems are: Problem set: 0 solved, 817 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 893/1745 variables, and 41 constraints, problems are : Problem set: 0 solved, 817 unsolved in 30028 ms.
Refiners :[Generalized P Invariants (flows): 41/41 constraints, State Equation: 0/893 constraints, PredecessorRefiner: 0/817 constraints, Known Traps: 0/0 constraints]
After SMT, in 60572ms problems are : Problem set: 0 solved, 817 unsolved
Search for dead transitions found 0 dead transitions in 60589ms
Starting structural reductions in LTL mode, iteration 1 : 893/902 places, 852/861 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 68971 ms. Remains : 893/902 places, 852/861 transitions.
Stuttering acceptance computed with spot in 117 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : HirschbergSinclair-PT-35-LTLFireability-06
Product exploration explored 100000 steps with 296 reset in 866 ms.
Product exploration explored 100000 steps with 296 reset in 575 ms.
Computed a total of 893 stabilizing places and 852 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 893 transition count 852
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (G (NOT p0)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 4 factoid took 92 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 1345 steps (0 resets) in 17 ms. (74 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (G (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 266 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 100 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 97 ms :[(NOT p0), (NOT p0)]
[2024-05-25 05:29:19] [INFO ] Invariant cache hit.
[2024-05-25 05:29:20] [INFO ] [Real]Absence check using 0 positive and 41 generalized place invariants in 187 ms returned sat
[2024-05-25 05:29:34] [INFO ] [Real]Absence check using state equation in 13663 ms returned unknown
Could not prove EG (NOT p0)
Support contains 3 out of 893 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 893/893 places, 852/852 transitions.
Reduce places removed 34 places and 34 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 374 transitions
Trivial Post-agglo rules discarded 374 transitions
Performed 374 trivial Post agglomeration. Transition count delta: 374
Iterating post reduction 0 with 374 rules applied. Total rules applied 374 place count 859 transition count 444
Reduce places removed 374 places and 0 transitions.
Iterating post reduction 1 with 374 rules applied. Total rules applied 748 place count 485 transition count 444
Applied a total of 748 rules in 36 ms. Remains 485 /893 variables (removed 408) and now considering 444/852 (removed 408) transitions.
// Phase 1: matrix 444 rows 485 cols
[2024-05-25 05:29:34] [INFO ] Computed 41 invariants in 5 ms
[2024-05-25 05:29:35] [INFO ] Implicit Places using invariants in 851 ms returned []
[2024-05-25 05:29:35] [INFO ] Invariant cache hit.
[2024-05-25 05:29:38] [INFO ] Implicit Places using invariants and state equation in 2842 ms returned []
Implicit Place search using SMT with State Equation took 3728 ms to find 0 implicit places.
[2024-05-25 05:29:38] [INFO ] Redundant transitions in 6 ms returned []
Running 378 sub problems to find dead transitions.
[2024-05-25 05:29:38] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/419 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 378 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/419 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 378 unsolved
At refinement iteration 2 (OVERLAPS) 3/422 variables, 36/41 constraints. Problems are: Problem set: 0 solved, 378 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/422 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 378 unsolved
At refinement iteration 4 (OVERLAPS) 381/803 variables, 422/463 constraints. Problems are: Problem set: 0 solved, 378 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 803/929 variables, and 463 constraints, problems are : Problem set: 0 solved, 378 unsolved in 30020 ms.
Refiners :[Generalized P Invariants (flows): 41/41 constraints, State Equation: 422/485 constraints, PredecessorRefiner: 378/378 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 378 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/419 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 378 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/419 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 378 unsolved
At refinement iteration 2 (OVERLAPS) 3/422 variables, 36/41 constraints. Problems are: Problem set: 0 solved, 378 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/422 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 378 unsolved
At refinement iteration 4 (OVERLAPS) 381/803 variables, 422/463 constraints. Problems are: Problem set: 0 solved, 378 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/803 variables, 378/841 constraints. Problems are: Problem set: 0 solved, 378 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 803/929 variables, and 841 constraints, problems are : Problem set: 0 solved, 378 unsolved in 30021 ms.
Refiners :[Generalized P Invariants (flows): 41/41 constraints, State Equation: 422/485 constraints, PredecessorRefiner: 378/378 constraints, Known Traps: 0/0 constraints]
After SMT, in 60120ms problems are : Problem set: 0 solved, 378 unsolved
Search for dead transitions found 0 dead transitions in 60127ms
Starting structural reductions in SI_LTL mode, iteration 1 : 485/893 places, 444/852 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 63906 ms. Remains : 485/893 places, 444/852 transitions.
Computed a total of 485 stabilizing places and 444 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 485 transition count 444
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (G (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 128 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 105 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 700 steps (0 resets) in 10 ms. (63 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (G (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 165 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 98 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 98 ms :[(NOT p0), (NOT p0)]
[2024-05-25 05:30:39] [INFO ] Invariant cache hit.
[2024-05-25 05:30:40] [INFO ] [Real]Absence check using 0 positive and 41 generalized place invariants in 225 ms returned sat
[2024-05-25 05:30:54] [INFO ] [Real]Absence check using state equation in 14104 ms returned unknown
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 77 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 624 reset in 416 ms.
Product exploration explored 100000 steps with 623 reset in 462 ms.
Built C files in :
/tmp/ltsmin14167192350244890155
[2024-05-25 05:30:55] [INFO ] Computing symmetric may disable matrix : 444 transitions.
[2024-05-25 05:30:55] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-25 05:30:55] [INFO ] Computing symmetric may enable matrix : 444 transitions.
[2024-05-25 05:30:55] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-25 05:30:55] [INFO ] Computing Do-Not-Accords matrix : 444 transitions.
[2024-05-25 05:30:55] [INFO ] Computation of Completed DNA matrix. took 16 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-25 05:30:55] [INFO ] Built C files in 95ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14167192350244890155
Running compilation step : cd /tmp/ltsmin14167192350244890155;'/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 2376 ms.
Running link step : cd /tmp/ltsmin14167192350244890155;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 70 ms.
Running LTSmin : cd /tmp/ltsmin14167192350244890155;'/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/stateBased10322990241085458656.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 3 out of 485 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 485/485 places, 444/444 transitions.
Applied a total of 0 rules in 24 ms. Remains 485 /485 variables (removed 0) and now considering 444/444 (removed 0) transitions.
[2024-05-25 05:31:10] [INFO ] Invariant cache hit.
[2024-05-25 05:31:11] [INFO ] Implicit Places using invariants in 905 ms returned []
[2024-05-25 05:31:11] [INFO ] Invariant cache hit.
[2024-05-25 05:31:14] [INFO ] Implicit Places using invariants and state equation in 3108 ms returned []
Implicit Place search using SMT with State Equation took 4036 ms to find 0 implicit places.
[2024-05-25 05:31:14] [INFO ] Redundant transitions in 3 ms returned []
Running 378 sub problems to find dead transitions.
[2024-05-25 05:31:14] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/419 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 378 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/419 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 378 unsolved
At refinement iteration 2 (OVERLAPS) 3/422 variables, 36/41 constraints. Problems are: Problem set: 0 solved, 378 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/422 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 378 unsolved
At refinement iteration 4 (OVERLAPS) 381/803 variables, 422/463 constraints. Problems are: Problem set: 0 solved, 378 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 803/929 variables, and 463 constraints, problems are : Problem set: 0 solved, 378 unsolved in 30020 ms.
Refiners :[Generalized P Invariants (flows): 41/41 constraints, State Equation: 422/485 constraints, PredecessorRefiner: 378/378 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 378 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/419 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 378 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/419 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 378 unsolved
At refinement iteration 2 (OVERLAPS) 3/422 variables, 36/41 constraints. Problems are: Problem set: 0 solved, 378 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/422 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 378 unsolved
At refinement iteration 4 (OVERLAPS) 381/803 variables, 422/463 constraints. Problems are: Problem set: 0 solved, 378 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/803 variables, 378/841 constraints. Problems are: Problem set: 0 solved, 378 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 803/929 variables, and 841 constraints, problems are : Problem set: 0 solved, 378 unsolved in 30020 ms.
Refiners :[Generalized P Invariants (flows): 41/41 constraints, State Equation: 422/485 constraints, PredecessorRefiner: 378/378 constraints, Known Traps: 0/0 constraints]
After SMT, in 60098ms problems are : Problem set: 0 solved, 378 unsolved
Search for dead transitions found 0 dead transitions in 60107ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 64183 ms. Remains : 485/485 places, 444/444 transitions.
Built C files in :
/tmp/ltsmin17028746499187620544
[2024-05-25 05:32:14] [INFO ] Computing symmetric may disable matrix : 444 transitions.
[2024-05-25 05:32:14] [INFO ] Computation of Complete disable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-25 05:32:14] [INFO ] Computing symmetric may enable matrix : 444 transitions.
[2024-05-25 05:32:14] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-25 05:32:14] [INFO ] Computing Do-Not-Accords matrix : 444 transitions.
[2024-05-25 05:32:14] [INFO ] Computation of Completed DNA matrix. took 11 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-25 05:32:14] [INFO ] Built C files in 88ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17028746499187620544
Running compilation step : cd /tmp/ltsmin17028746499187620544;'/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 2105 ms.
Running link step : cd /tmp/ltsmin17028746499187620544;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 42 ms.
Running LTSmin : cd /tmp/ltsmin17028746499187620544;'/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/stateBased9630130251023507232.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2024-05-25 05:32:29] [INFO ] Flatten gal took : 31 ms
[2024-05-25 05:32:29] [INFO ] Flatten gal took : 33 ms
[2024-05-25 05:32:29] [INFO ] Time to serialize gal into /tmp/LTL16751295826264899642.gal : 17 ms
[2024-05-25 05:32:29] [INFO ] Time to serialize properties into /tmp/LTL10378208990320225401.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL16751295826264899642.gal' '-t' 'CGAL' '-hoa' '/tmp/aut6232683978864156790.hoa' '-atoms' '/tmp/LTL10378208990320225401.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/LTL10378208990320225401.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut6232683978864156790.hoa
Detected timeout of ITS tools.
[2024-05-25 05:32:44] [INFO ] Flatten gal took : 23 ms
[2024-05-25 05:32:44] [INFO ] Flatten gal took : 26 ms
[2024-05-25 05:32:44] [INFO ] Time to serialize gal into /tmp/LTL2926686491110788676.gal : 7 ms
[2024-05-25 05:32:44] [INFO ] Time to serialize properties into /tmp/LTL6603566891669431939.ltl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL2926686491110788676.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6603566891669431939.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((X(F("((rcv_right_reply_35_5_17>=1)||((newmsg30>=1)&&(reply_35_3_to_right_29>=1)))"))))
Formula 0 simplified : XG!"((rcv_right_reply_35_5_17>=1)||((newmsg30>=1)&&(reply_35_3_to_right_29>=1)))"
Detected timeout of ITS tools.
[2024-05-25 05:32:59] [INFO ] Flatten gal took : 24 ms
[2024-05-25 05:32:59] [INFO ] Applying decomposition
[2024-05-25 05:32:59] [INFO ] Flatten gal took : 21 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph15825142299374445928.txt' '-o' '/tmp/graph15825142299374445928.bin' '-w' '/tmp/graph15825142299374445928.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph15825142299374445928.bin' '-l' '-1' '-v' '-w' '/tmp/graph15825142299374445928.weights' '-q' '0' '-e' '0.001'
[2024-05-25 05:33:00] [INFO ] Decomposing Gal with order
[2024-05-25 05:33:00] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-25 05:33:00] [INFO ] Removed a total of 308 redundant transitions.
[2024-05-25 05:33:00] [INFO ] Flatten gal took : 125 ms
[2024-05-25 05:33:00] [INFO ] Fuse similar labels procedure discarded/fused a total of 33 labels/synchronizations in 45 ms.
[2024-05-25 05:33:00] [INFO ] Time to serialize gal into /tmp/LTL5620307089959088824.gal : 26 ms
[2024-05-25 05:33:00] [INFO ] Time to serialize properties into /tmp/LTL16225073045696426367.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL5620307089959088824.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL16225073045696426367.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((X(F("((i4.u0.rcv_right_reply_35_5_17>=1)||((i6.u2.newmsg30>=1)&&(i7.i0.u1.reply_35_3_to_right_29>=1)))"))))
Formula 0 simplified : XG!"((i4.u0.rcv_right_reply_35_5_17>=1)||((i6.u2.newmsg30>=1)&&(i7.i0.u1.reply_35_3_to_right_29>=1)))"
Reverse transition relation is NOT exact ! Due to transitions t47_t48, t95_t96, t125_t126, t160_t161, t170_t171, t577_t578, t824_t825, i1.t174_t175, i2.t29...662
Computing Next relation with stutter on 2.44472e+25 deadlock states
2 unique states visited
0 strongly connected components in search stack
1 transitions explored
2 items max in DFS search stack
1120 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,0,11.34,294308,1,0,545269,1056,7289,1.91751e+06,343,4361,560146
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA HirschbergSinclair-PT-35-LTLFireability-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
ITS tools runner thread asked to quit. Dying gracefully.
Treatment of property HirschbergSinclair-PT-35-LTLFireability-06 finished in 305866 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)))'
Support contains 1 out of 902 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 902/902 places, 861/861 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 897 transition count 856
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 897 transition count 856
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 14 place count 893 transition count 852
Iterating global reduction 0 with 4 rules applied. Total rules applied 18 place count 893 transition count 852
Applied a total of 18 rules in 98 ms. Remains 893 /902 variables (removed 9) and now considering 852/861 (removed 9) transitions.
// Phase 1: matrix 852 rows 893 cols
[2024-05-25 05:33:13] [INFO ] Computed 41 invariants in 5 ms
[2024-05-25 05:33:14] [INFO ] Implicit Places using invariants in 766 ms returned []
[2024-05-25 05:33:14] [INFO ] Invariant cache hit.
[2024-05-25 05:33:20] [INFO ] Implicit Places using invariants and state equation in 6346 ms returned []
Implicit Place search using SMT with State Equation took 7115 ms to find 0 implicit places.
Running 817 sub problems to find dead transitions.
[2024-05-25 05:33:20] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/858 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 817 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/858 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 817 unsolved
At refinement iteration 2 (OVERLAPS) 35/893 variables, 35/41 constraints. Problems are: Problem set: 0 solved, 817 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 893/1745 variables, and 41 constraints, problems are : Problem set: 0 solved, 817 unsolved in 30032 ms.
Refiners :[Generalized P Invariants (flows): 41/41 constraints, State Equation: 0/893 constraints, PredecessorRefiner: 817/817 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 817 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/858 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 817 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/858 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 817 unsolved
At refinement iteration 2 (OVERLAPS) 35/893 variables, 35/41 constraints. Problems are: Problem set: 0 solved, 817 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/893 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 817 unsolved
SMT process timed out in 60365ms, After SMT, problems are : Problem set: 0 solved, 817 unsolved
Search for dead transitions found 0 dead transitions in 60377ms
Starting structural reductions in LTL mode, iteration 1 : 893/902 places, 852/861 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 67592 ms. Remains : 893/902 places, 852/861 transitions.
Stuttering acceptance computed with spot in 133 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : HirschbergSinclair-PT-35-LTLFireability-07
Entered a terminal (fully accepting) state of product in 592 steps with 0 reset in 2 ms.
FORMULA HirschbergSinclair-PT-35-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HirschbergSinclair-PT-35-LTLFireability-07 finished in 67799 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(((!p0&&X(F((F(p1)&&G(!p2)))))||G((F(p1)&&F(G(!p2)))))))'
Support contains 5 out of 902 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 902/902 places, 861/861 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 897 transition count 856
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 897 transition count 856
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 14 place count 893 transition count 852
Iterating global reduction 0 with 4 rules applied. Total rules applied 18 place count 893 transition count 852
Applied a total of 18 rules in 98 ms. Remains 893 /902 variables (removed 9) and now considering 852/861 (removed 9) transitions.
[2024-05-25 05:34:21] [INFO ] Invariant cache hit.
[2024-05-25 05:34:22] [INFO ] Implicit Places using invariants in 698 ms returned []
[2024-05-25 05:34:22] [INFO ] Invariant cache hit.
[2024-05-25 05:34:28] [INFO ] Implicit Places using invariants and state equation in 5945 ms returned []
Implicit Place search using SMT with State Equation took 6657 ms to find 0 implicit places.
Running 817 sub problems to find dead transitions.
[2024-05-25 05:34:28] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/858 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 817 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/858 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 817 unsolved
At refinement iteration 2 (OVERLAPS) 35/893 variables, 35/41 constraints. Problems are: Problem set: 0 solved, 817 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 893/1745 variables, and 41 constraints, problems are : Problem set: 0 solved, 817 unsolved in 30017 ms.
Refiners :[Generalized P Invariants (flows): 41/41 constraints, State Equation: 0/893 constraints, PredecessorRefiner: 817/817 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 817 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/858 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 817 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/858 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 817 unsolved
At refinement iteration 2 (OVERLAPS) 35/893 variables, 35/41 constraints. Problems are: Problem set: 0 solved, 817 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 893/1745 variables, and 41 constraints, problems are : Problem set: 0 solved, 817 unsolved in 30019 ms.
Refiners :[Generalized P Invariants (flows): 41/41 constraints, State Equation: 0/893 constraints, PredecessorRefiner: 0/817 constraints, Known Traps: 0/0 constraints]
After SMT, in 60341ms problems are : Problem set: 0 solved, 817 unsolved
Search for dead transitions found 0 dead transitions in 60351ms
Starting structural reductions in LTL mode, iteration 1 : 893/902 places, 852/861 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 67109 ms. Remains : 893/902 places, 852/861 transitions.
Stuttering acceptance computed with spot in 225 ms :[(OR (NOT p1) p2), (NOT p1), p2, (OR (NOT p1) p2), p2]
Running random walk in product with property : HirschbergSinclair-PT-35-LTLFireability-08
Product exploration explored 100000 steps with 108 reset in 566 ms.
Product exploration explored 100000 steps with 108 reset in 416 ms.
Computed a total of 893 stabilizing places and 852 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 893 transition count 852
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p0) p1 (NOT p2)), (X p1), (X (NOT p2)), (X (NOT p0)), (X (X p1)), (X (X (NOT p2))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (NOT p0))), (F (G (NOT p0))), (F (G p1)), (F (G (NOT p2)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 11 factoid took 17 ms. Reduced automaton from 5 states, 15 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA HirschbergSinclair-PT-35-LTLFireability-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property HirschbergSinclair-PT-35-LTLFireability-08 finished in 68731 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F((G(F(p1))||p0))))))'
Support contains 3 out of 902 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 902/902 places, 861/861 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 898 transition count 857
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 898 transition count 857
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 12 place count 894 transition count 853
Iterating global reduction 0 with 4 rules applied. Total rules applied 16 place count 894 transition count 853
Applied a total of 16 rules in 99 ms. Remains 894 /902 variables (removed 8) and now considering 853/861 (removed 8) transitions.
// Phase 1: matrix 853 rows 894 cols
[2024-05-25 05:35:30] [INFO ] Computed 41 invariants in 6 ms
[2024-05-25 05:35:30] [INFO ] Implicit Places using invariants in 659 ms returned []
[2024-05-25 05:35:30] [INFO ] Invariant cache hit.
[2024-05-25 05:35:36] [INFO ] Implicit Places using invariants and state equation in 6075 ms returned []
Implicit Place search using SMT with State Equation took 6766 ms to find 0 implicit places.
Running 818 sub problems to find dead transitions.
[2024-05-25 05:35:36] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/859 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 818 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/859 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 818 unsolved
At refinement iteration 2 (OVERLAPS) 35/894 variables, 35/41 constraints. Problems are: Problem set: 0 solved, 818 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 894/1747 variables, and 41 constraints, problems are : Problem set: 0 solved, 818 unsolved in 30019 ms.
Refiners :[Generalized P Invariants (flows): 41/41 constraints, State Equation: 0/894 constraints, PredecessorRefiner: 818/818 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 818 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/859 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 818 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/859 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 818 unsolved
At refinement iteration 2 (OVERLAPS) 35/894 variables, 35/41 constraints. Problems are: Problem set: 0 solved, 818 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/894 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 818 unsolved
At refinement iteration 4 (OVERLAPS) 853/1747 variables, 894/935 constraints. Problems are: Problem set: 0 solved, 818 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1747/1747 variables, and 1753 constraints, problems are : Problem set: 0 solved, 818 unsolved in 30098 ms.
Refiners :[Generalized P Invariants (flows): 41/41 constraints, State Equation: 894/894 constraints, PredecessorRefiner: 818/818 constraints, Known Traps: 0/0 constraints]
After SMT, in 60404ms problems are : Problem set: 0 solved, 818 unsolved
Search for dead transitions found 0 dead transitions in 60414ms
Starting structural reductions in LTL mode, iteration 1 : 894/902 places, 853/861 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 67294 ms. Remains : 894/902 places, 853/861 transitions.
Stuttering acceptance computed with spot in 191 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : HirschbergSinclair-PT-35-LTLFireability-11
Product exploration explored 100000 steps with 24352 reset in 513 ms.
Product exploration explored 100000 steps with 24269 reset in 549 ms.
Computed a total of 894 stabilizing places and 853 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 894 transition count 853
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p0 p1), (F (G p0)), (F (G p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 13 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA HirschbergSinclair-PT-35-LTLFireability-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property HirschbergSinclair-PT-35-LTLFireability-11 finished in 68972 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)&&F((G(p1)||G(p2))))))'
Support contains 5 out of 902 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 902/902 places, 861/861 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 898 transition count 857
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 898 transition count 857
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 11 place count 895 transition count 854
Iterating global reduction 0 with 3 rules applied. Total rules applied 14 place count 895 transition count 854
Applied a total of 14 rules in 118 ms. Remains 895 /902 variables (removed 7) and now considering 854/861 (removed 7) transitions.
// Phase 1: matrix 854 rows 895 cols
[2024-05-25 05:36:39] [INFO ] Computed 41 invariants in 6 ms
[2024-05-25 05:36:39] [INFO ] Implicit Places using invariants in 797 ms returned []
[2024-05-25 05:36:40] [INFO ] Invariant cache hit.
[2024-05-25 05:36:45] [INFO ] Implicit Places using invariants and state equation in 5954 ms returned []
Implicit Place search using SMT with State Equation took 6765 ms to find 0 implicit places.
Running 819 sub problems to find dead transitions.
[2024-05-25 05:36:45] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/860 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 819 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/860 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 819 unsolved
At refinement iteration 2 (OVERLAPS) 35/895 variables, 35/41 constraints. Problems are: Problem set: 0 solved, 819 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
(s1 1.0)
(s2 0.0)
(s3 1.0)
(s4 0.0)
(s5 1.0)
(s6 0.0)
(s7 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 895/1749 variables, and 41 constraints, problems are : Problem set: 0 solved, 819 unsolved in 30018 ms.
Refiners :[Generalized P Invariants (flows): 41/41 constraints, State Equation: 0/895 constraints, PredecessorRefiner: 819/819 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 819 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/860 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 819 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/860 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 819 unsolved
At refinement iteration 2 (OVERLAPS) 35/895 variables, 35/41 constraints. Problems are: Problem set: 0 solved, 819 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/895 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 819 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1749/1749 variables, and 936 constraints, problems are : Problem set: 0 solved, 819 unsolved in 30025 ms.
Refiners :[Generalized P Invariants (flows): 41/41 constraints, State Equation: 895/895 constraints, PredecessorRefiner: 0/819 constraints, Known Traps: 0/0 constraints]
After SMT, in 60365ms problems are : Problem set: 0 solved, 819 unsolved
Search for dead transitions found 0 dead transitions in 60375ms
Starting structural reductions in LTL mode, iteration 1 : 895/902 places, 854/861 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 67261 ms. Remains : 895/902 places, 854/861 transitions.
Stuttering acceptance computed with spot in 181 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : HirschbergSinclair-PT-35-LTLFireability-14
Product exploration explored 100000 steps with 108 reset in 382 ms.
Product exploration explored 100000 steps with 108 reset in 432 ms.
Computed a total of 895 stabilizing places and 854 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 895 transition count 854
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p0 p1 p2), (X p0), (X (X p2)), (X (X (NOT (AND (NOT p1) p2)))), (X (X p0)), (X (X (NOT (AND p1 (NOT p2))))), (X (X (AND p1 p2))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X p1)), (F (G p0)), (F (G p1)), (F (G p2))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 12 factoid took 16 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA HirschbergSinclair-PT-35-LTLFireability-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property HirschbergSinclair-PT-35-LTLFireability-14 finished in 68804 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 U (p1||G(p0))))))'
Support contains 2 out of 902 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 902/902 places, 861/861 transitions.
Reduce places removed 35 places and 35 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 389 transitions
Trivial Post-agglo rules discarded 389 transitions
Performed 389 trivial Post agglomeration. Transition count delta: 389
Iterating post reduction 0 with 389 rules applied. Total rules applied 389 place count 867 transition count 437
Reduce places removed 389 places and 0 transitions.
Iterating post reduction 1 with 389 rules applied. Total rules applied 778 place count 478 transition count 437
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 782 place count 474 transition count 433
Iterating global reduction 2 with 4 rules applied. Total rules applied 786 place count 474 transition count 433
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 1 rules applied. Total rules applied 787 place count 474 transition count 432
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 788 place count 473 transition count 432
Applied a total of 788 rules in 57 ms. Remains 473 /902 variables (removed 429) and now considering 432/861 (removed 429) transitions.
// Phase 1: matrix 432 rows 473 cols
[2024-05-25 05:37:47] [INFO ] Computed 41 invariants in 3 ms
[2024-05-25 05:37:48] [INFO ] Implicit Places using invariants in 633 ms returned []
[2024-05-25 05:37:48] [INFO ] Invariant cache hit.
[2024-05-25 05:37:50] [INFO ] Implicit Places using invariants and state equation in 2332 ms returned []
Implicit Place search using SMT with State Equation took 2976 ms to find 0 implicit places.
[2024-05-25 05:37:50] [INFO ] Redundant transitions in 2 ms returned []
Running 363 sub problems to find dead transitions.
[2024-05-25 05:37:50] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/404 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 363 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/404 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 363 unsolved
At refinement iteration 2 (OVERLAPS) 2/406 variables, 36/41 constraints. Problems are: Problem set: 0 solved, 363 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/406 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 363 unsolved
At refinement iteration 4 (OVERLAPS) 366/772 variables, 406/447 constraints. Problems are: Problem set: 0 solved, 363 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/772 variables, 0/447 constraints. Problems are: Problem set: 0 solved, 363 unsolved
At refinement iteration 6 (OVERLAPS) 1/773 variables, 1/448 constraints. Problems are: Problem set: 0 solved, 363 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 773/905 variables, and 448 constraints, problems are : Problem set: 0 solved, 363 unsolved in 30011 ms.
Refiners :[Generalized P Invariants (flows): 41/41 constraints, State Equation: 407/473 constraints, PredecessorRefiner: 363/363 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 363 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/404 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 363 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/404 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 363 unsolved
At refinement iteration 2 (OVERLAPS) 2/406 variables, 36/41 constraints. Problems are: Problem set: 0 solved, 363 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/406 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 363 unsolved
At refinement iteration 4 (OVERLAPS) 366/772 variables, 406/447 constraints. Problems are: Problem set: 0 solved, 363 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/772 variables, 363/810 constraints. Problems are: Problem set: 0 solved, 363 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/772 variables, 0/810 constraints. Problems are: Problem set: 0 solved, 363 unsolved
At refinement iteration 7 (OVERLAPS) 1/773 variables, 1/811 constraints. Problems are: Problem set: 0 solved, 363 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 773/905 variables, and 811 constraints, problems are : Problem set: 0 solved, 363 unsolved in 30014 ms.
Refiners :[Generalized P Invariants (flows): 41/41 constraints, State Equation: 407/473 constraints, PredecessorRefiner: 363/363 constraints, Known Traps: 0/0 constraints]
After SMT, in 60069ms problems are : Problem set: 0 solved, 363 unsolved
Search for dead transitions found 0 dead transitions in 60074ms
Starting structural reductions in SI_LTL mode, iteration 1 : 473/902 places, 432/861 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 63120 ms. Remains : 473/902 places, 432/861 transitions.
Stuttering acceptance computed with spot in 78 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : HirschbergSinclair-PT-35-LTLFireability-15
Product exploration explored 100000 steps with 323 reset in 324 ms.
Product exploration explored 100000 steps with 315 reset in 371 ms.
Computed a total of 473 stabilizing places and 432 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 473 transition count 432
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p1) p0), (X (AND (NOT p1) p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X (NOT p1)), (X (X (NOT p1))), (F (G (NOT p1))), (F (G p0))]
False Knowledge obtained : [(X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (X (X (NOT p0)))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 8 factoid took 29 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA HirschbergSinclair-PT-35-LTLFireability-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property HirschbergSinclair-PT-35-LTLFireability-15 finished in 64275 ms.
All properties solved by simple procedures.
Total runtime 1125808 ms.
BK_STOP 1716615532557
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ 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 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="HirschbergSinclair-PT-35"
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 2-5568"
echo " Executing tool itstools"
echo " Input is HirschbergSinclair-PT-35, 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 r202-smll-171649587500108"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/HirschbergSinclair-PT-35.tgz
mv HirschbergSinclair-PT-35 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;