About the Execution of ITS-Tools for HirschbergSinclair-PT-45
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 5930.760 | 3600000.00 | 7815833.00 | 8125.00 | FTFFFFTFT?FFT?F? | 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-171649587500124.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-45, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r202-smll-171649587500124
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 11K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.9K May 19 07:10 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 19 15:59 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K May 19 07:19 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 19 18:29 LTLFireability.xml
-rw-r--r-- 1 mcc users 24K Apr 13 02:56 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 176K Apr 13 02:56 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 15K Apr 13 02:56 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 88K Apr 13 02:56 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 616K 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-45-LTLFireability-00
FORMULA_NAME HirschbergSinclair-PT-45-LTLFireability-01
FORMULA_NAME HirschbergSinclair-PT-45-LTLFireability-02
FORMULA_NAME HirschbergSinclair-PT-45-LTLFireability-03
FORMULA_NAME HirschbergSinclair-PT-45-LTLFireability-04
FORMULA_NAME HirschbergSinclair-PT-45-LTLFireability-05
FORMULA_NAME HirschbergSinclair-PT-45-LTLFireability-06
FORMULA_NAME HirschbergSinclair-PT-45-LTLFireability-07
FORMULA_NAME HirschbergSinclair-PT-45-LTLFireability-08
FORMULA_NAME HirschbergSinclair-PT-45-LTLFireability-09
FORMULA_NAME HirschbergSinclair-PT-45-LTLFireability-10
FORMULA_NAME HirschbergSinclair-PT-45-LTLFireability-11
FORMULA_NAME HirschbergSinclair-PT-45-LTLFireability-12
FORMULA_NAME HirschbergSinclair-PT-45-LTLFireability-13
FORMULA_NAME HirschbergSinclair-PT-45-LTLFireability-14
FORMULA_NAME HirschbergSinclair-PT-45-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1716632019371
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-45
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202405141337
[2024-05-25 10:13:41] [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 10:13:41] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-25 10:13:41] [INFO ] Load time of PNML (sax parser for PT used): 236 ms
[2024-05-25 10:13:41] [INFO ] Transformed 1138 places.
[2024-05-25 10:13:41] [INFO ] Transformed 1042 transitions.
[2024-05-25 10:13:41] [INFO ] Parsed PT model containing 1138 places and 1042 transitions and 3176 arcs in 463 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 16 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA HirschbergSinclair-PT-45-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HirschbergSinclair-PT-45-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 36 out of 1138 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1138/1138 places, 1042/1042 transitions.
Reduce places removed 45 places and 0 transitions.
Iterating post reduction 0 with 45 rules applied. Total rules applied 45 place count 1093 transition count 1042
Discarding 44 places :
Symmetric choice reduction at 1 with 44 rule applications. Total rules 89 place count 1049 transition count 998
Iterating global reduction 1 with 44 rules applied. Total rules applied 133 place count 1049 transition count 998
Discarding 43 places :
Symmetric choice reduction at 1 with 43 rule applications. Total rules 176 place count 1006 transition count 955
Iterating global reduction 1 with 43 rules applied. Total rules applied 219 place count 1006 transition count 955
Applied a total of 219 rules in 522 ms. Remains 1006 /1138 variables (removed 132) and now considering 955/1042 (removed 87) transitions.
// Phase 1: matrix 955 rows 1006 cols
[2024-05-25 10:13:42] [INFO ] Computed 51 invariants in 48 ms
[2024-05-25 10:13:44] [INFO ] Implicit Places using invariants in 1363 ms returned []
[2024-05-25 10:13:44] [INFO ] Invariant cache hit.
[2024-05-25 10:13:50] [INFO ] Implicit Places using invariants and state equation in 6429 ms returned []
Implicit Place search using SMT with State Equation took 7861 ms to find 0 implicit places.
Running 910 sub problems to find dead transitions.
[2024-05-25 10:13:50] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/961 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 910 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 961/1961 variables, and 6 constraints, problems are : Problem set: 0 solved, 910 unsolved in 30067 ms.
Refiners :[Generalized P Invariants (flows): 6/51 constraints, State Equation: 0/1006 constraints, PredecessorRefiner: 910/910 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 910 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/961 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 910 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/961 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 910 unsolved
At refinement iteration 2 (OVERLAPS) 45/1006 variables, 45/51 constraints. Problems are: Problem set: 0 solved, 910 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1006/1961 variables, and 51 constraints, problems are : Problem set: 0 solved, 910 unsolved in 30059 ms.
Refiners :[Generalized P Invariants (flows): 51/51 constraints, State Equation: 0/1006 constraints, PredecessorRefiner: 0/910 constraints, Known Traps: 0/0 constraints]
After SMT, in 60801ms problems are : Problem set: 0 solved, 910 unsolved
Search for dead transitions found 0 dead transitions in 60853ms
Starting structural reductions in LTL mode, iteration 1 : 1006/1138 places, 955/1042 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 69281 ms. Remains : 1006/1138 places, 955/1042 transitions.
Support contains 36 out of 1006 places after structural reductions.
[2024-05-25 10:14:51] [INFO ] Flatten gal took : 164 ms
[2024-05-25 10:14:52] [INFO ] Flatten gal took : 88 ms
[2024-05-25 10:14:52] [INFO ] Input system was already deterministic with 955 transitions.
Support contains 35 out of 1006 places (down from 36) after GAL structural reductions.
RANDOM walk for 3611 steps (0 resets) in 599 ms. (6 steps per ms) remains 0/24 properties
Computed a total of 1006 stabilizing places and 955 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1006 transition count 955
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' '!(G(F((G(p1)||p0))))'
Support contains 4 out of 1006 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1006/1006 places, 955/955 transitions.
Reduce places removed 43 places and 43 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 418 transitions
Trivial Post-agglo rules discarded 418 transitions
Performed 418 trivial Post agglomeration. Transition count delta: 418
Iterating post reduction 0 with 418 rules applied. Total rules applied 418 place count 963 transition count 494
Reduce places removed 418 places and 0 transitions.
Iterating post reduction 1 with 418 rules applied. Total rules applied 836 place count 545 transition count 494
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 838 place count 543 transition count 492
Iterating global reduction 2 with 2 rules applied. Total rules applied 840 place count 543 transition count 492
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 841 place count 543 transition count 491
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 842 place count 542 transition count 491
Applied a total of 842 rules in 318 ms. Remains 542 /1006 variables (removed 464) and now considering 491/955 (removed 464) transitions.
// Phase 1: matrix 491 rows 542 cols
[2024-05-25 10:14:53] [INFO ] Computed 51 invariants in 5 ms
[2024-05-25 10:14:54] [INFO ] Implicit Places using invariants in 1071 ms returned []
[2024-05-25 10:14:54] [INFO ] Invariant cache hit.
[2024-05-25 10:14:54] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-25 10:14:58] [INFO ] Implicit Places using invariants and state equation in 3835 ms returned []
Implicit Place search using SMT with State Equation took 4909 ms to find 0 implicit places.
[2024-05-25 10:14:58] [INFO ] Redundant transitions in 32 ms returned []
Running 406 sub problems to find dead transitions.
[2024-05-25 10:14:58] [INFO ] Invariant cache hit.
[2024-05-25 10:14:58] [INFO ] State equation strengthened by 8 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/457 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 406 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/457 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 406 unsolved
At refinement iteration 2 (OVERLAPS) 4/461 variables, 46/51 constraints. Problems are: Problem set: 0 solved, 406 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/461 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 406 unsolved
At refinement iteration 4 (OVERLAPS) 410/871 variables, 461/512 constraints. Problems are: Problem set: 0 solved, 406 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/871 variables, 8/520 constraints. Problems are: Problem set: 0 solved, 406 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/871 variables, 0/520 constraints. Problems are: Problem set: 0 solved, 406 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 871/1033 variables, and 520 constraints, problems are : Problem set: 0 solved, 406 unsolved in 30038 ms.
Refiners :[Generalized P Invariants (flows): 51/51 constraints, State Equation: 461/542 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 406/406 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 406 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/457 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 406 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/457 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 406 unsolved
At refinement iteration 2 (OVERLAPS) 4/461 variables, 46/51 constraints. Problems are: Problem set: 0 solved, 406 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/461 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 406 unsolved
At refinement iteration 4 (OVERLAPS) 410/871 variables, 461/512 constraints. Problems are: Problem set: 0 solved, 406 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/871 variables, 8/520 constraints. Problems are: Problem set: 0 solved, 406 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/871 variables, 406/926 constraints. Problems are: Problem set: 0 solved, 406 unsolved
(s385 0timeout
^^^^^^^^
(error "Invalid token: 0timeout")
Error getting values : (error "ParserException while parsing response: ((s0 1)
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) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 871/1033 variables, and 926 constraints, problems are : Problem set: 0 solved, 406 unsolved in 30030 ms.
Refiners :[Generalized P Invariants (flows): 51/51 constraints, State Equation: 461/542 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 406/406 constraints, Known Traps: 0/0 constraints]
After SMT, in 60181ms problems are : Problem set: 0 solved, 406 unsolved
Search for dead transitions found 0 dead transitions in 60188ms
Starting structural reductions in SI_LTL mode, iteration 1 : 542/1006 places, 491/955 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 65457 ms. Remains : 542/1006 places, 491/955 transitions.
Stuttering acceptance computed with spot in 251 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : HirschbergSinclair-PT-45-LTLFireability-00
Product exploration explored 100000 steps with 337 reset in 864 ms.
Product exploration explored 100000 steps with 337 reset in 699 ms.
Computed a total of 542 stabilizing places and 491 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 542 transition count 491
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 (AND p1 (NOT p0)))), (X (NOT p0)), (X (NOT p1)), (X (AND (NOT p1) (NOT p0))), (X (X (NOT p0))), (F (G (NOT p1))), (F (G (NOT p0)))]
False Knowledge obtained : [(X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X p1)), (X (X (NOT p1))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
Property proved to be false thanks to negative knowledge :(X (X (AND p1 (NOT p0))))
Knowledge based reduction with 8 factoid took 207 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA HirschbergSinclair-PT-45-LTLFireability-00 FALSE TECHNIQUES KNOWLEDGE
Treatment of property HirschbergSinclair-PT-45-LTLFireability-00 finished in 67992 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)&&F(G(p1)))))'
Support contains 4 out of 1006 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1006/1006 places, 955/955 transitions.
Reduce places removed 43 places and 43 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 403 transitions
Trivial Post-agglo rules discarded 403 transitions
Performed 403 trivial Post agglomeration. Transition count delta: 403
Iterating post reduction 0 with 403 rules applied. Total rules applied 403 place count 963 transition count 509
Reduce places removed 403 places and 0 transitions.
Iterating post reduction 1 with 403 rules applied. Total rules applied 806 place count 560 transition count 509
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 808 place count 558 transition count 507
Iterating global reduction 2 with 2 rules applied. Total rules applied 810 place count 558 transition count 507
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 811 place count 558 transition count 506
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 812 place count 557 transition count 506
Applied a total of 812 rules in 272 ms. Remains 557 /1006 variables (removed 449) and now considering 506/955 (removed 449) transitions.
// Phase 1: matrix 506 rows 557 cols
[2024-05-25 10:16:01] [INFO ] Computed 51 invariants in 5 ms
[2024-05-25 10:16:02] [INFO ] Implicit Places using invariants in 993 ms returned []
[2024-05-25 10:16:02] [INFO ] Invariant cache hit.
[2024-05-25 10:16:05] [INFO ] Implicit Places using invariants and state equation in 2995 ms returned []
Implicit Place search using SMT with State Equation took 4022 ms to find 0 implicit places.
[2024-05-25 10:16:05] [INFO ] Redundant transitions in 6 ms returned []
Running 423 sub problems to find dead transitions.
[2024-05-25 10:16:05] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/474 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/474 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 2 (OVERLAPS) 4/478 variables, 46/51 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/478 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 4 (OVERLAPS) 427/905 variables, 478/529 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/905 variables, 0/529 constraints. Problems are: Problem set: 0 solved, 423 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 905/1063 variables, and 529 constraints, problems are : Problem set: 0 solved, 423 unsolved in 30014 ms.
Refiners :[Generalized P Invariants (flows): 51/51 constraints, State Equation: 478/557 constraints, PredecessorRefiner: 423/423 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 423 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/474 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/474 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 2 (OVERLAPS) 4/478 variables, 46/51 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/478 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 4 (OVERLAPS) 427/905 variables, 478/529 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/905 variables, 423/952 constraints. Problems are: Problem set: 0 solved, 423 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 905/1063 variables, and 952 constraints, problems are : Problem set: 0 solved, 423 unsolved in 30015 ms.
Refiners :[Generalized P Invariants (flows): 51/51 constraints, State Equation: 478/557 constraints, PredecessorRefiner: 423/423 constraints, Known Traps: 0/0 constraints]
After SMT, in 60174ms problems are : Problem set: 0 solved, 423 unsolved
Search for dead transitions found 0 dead transitions in 60198ms
Starting structural reductions in SI_LTL mode, iteration 1 : 557/1006 places, 506/955 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 64519 ms. Remains : 557/1006 places, 506/955 transitions.
Stuttering acceptance computed with spot in 136 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : HirschbergSinclair-PT-45-LTLFireability-01
Product exploration explored 100000 steps with 441 reset in 729 ms.
Product exploration explored 100000 steps with 406 reset in 605 ms.
Computed a total of 557 stabilizing places and 506 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 557 transition count 506
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 p0), (X p1), (X (X p0)), (X (X p1)), (F (G p0)), (F (G p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 7 factoid took 23 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA HirschbergSinclair-PT-45-LTLFireability-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property HirschbergSinclair-PT-45-LTLFireability-01 finished in 66304 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 1006 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1006/1006 places, 955/955 transitions.
Reduce places removed 44 places and 44 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 419 transitions
Trivial Post-agglo rules discarded 419 transitions
Performed 419 trivial Post agglomeration. Transition count delta: 419
Iterating post reduction 0 with 419 rules applied. Total rules applied 419 place count 962 transition count 492
Reduce places removed 419 places and 0 transitions.
Iterating post reduction 1 with 419 rules applied. Total rules applied 838 place count 543 transition count 492
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 840 place count 541 transition count 490
Iterating global reduction 2 with 2 rules applied. Total rules applied 842 place count 541 transition count 490
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 843 place count 541 transition count 489
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 844 place count 540 transition count 489
Applied a total of 844 rules in 98 ms. Remains 540 /1006 variables (removed 466) and now considering 489/955 (removed 466) transitions.
// Phase 1: matrix 489 rows 540 cols
[2024-05-25 10:17:07] [INFO ] Computed 51 invariants in 4 ms
[2024-05-25 10:17:08] [INFO ] Implicit Places using invariants in 1033 ms returned []
[2024-05-25 10:17:08] [INFO ] Invariant cache hit.
[2024-05-25 10:17:11] [INFO ] Implicit Places using invariants and state equation in 3124 ms returned []
Implicit Place search using SMT with State Equation took 4198 ms to find 0 implicit places.
[2024-05-25 10:17:11] [INFO ] Redundant transitions in 3 ms returned []
Running 403 sub problems to find dead transitions.
[2024-05-25 10:17:11] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/454 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 403 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/454 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 403 unsolved
At refinement iteration 2 (OVERLAPS) 3/457 variables, 46/51 constraints. Problems are: Problem set: 0 solved, 403 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/457 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 403 unsolved
At refinement iteration 4 (OVERLAPS) 406/863 variables, 457/508 constraints. Problems are: Problem set: 0 solved, 403 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/863 variables, 0/508 constraints. Problems are: Problem set: 0 solved, 403 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 863/1029 variables, and 508 constraints, problems are : Problem set: 0 solved, 403 unsolved in 30013 ms.
Refiners :[Generalized P Invariants (flows): 51/51 constraints, State Equation: 457/540 constraints, PredecessorRefiner: 403/403 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 403 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/454 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 403 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/454 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 403 unsolved
At refinement iteration 2 (OVERLAPS) 3/457 variables, 46/51 constraints. Problems are: Problem set: 0 solved, 403 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/457 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 403 unsolved
At refinement iteration 4 (OVERLAPS) 406/863 variables, 457/508 constraints. Problems are: Problem set: 0 solved, 403 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/863 variables, 403/911 constraints. Problems are: Problem set: 0 solved, 403 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 863/1029 variables, and 911 constraints, problems are : Problem set: 0 solved, 403 unsolved in 30016 ms.
Refiners :[Generalized P Invariants (flows): 51/51 constraints, State Equation: 457/540 constraints, PredecessorRefiner: 403/403 constraints, Known Traps: 0/0 constraints]
After SMT, in 60104ms problems are : Problem set: 0 solved, 403 unsolved
Search for dead transitions found 0 dead transitions in 60110ms
Starting structural reductions in SI_LTL mode, iteration 1 : 540/1006 places, 489/955 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 64429 ms. Remains : 540/1006 places, 489/955 transitions.
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Running random walk in product with property : HirschbergSinclair-PT-45-LTLFireability-02
Stuttering criterion allowed to conclude after 533 steps with 0 reset in 2 ms.
FORMULA HirschbergSinclair-PT-45-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HirschbergSinclair-PT-45-LTLFireability-02 finished in 64493 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) U p1)))'
Support contains 4 out of 1006 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1006/1006 places, 955/955 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 1004 transition count 953
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 1004 transition count 953
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 1003 transition count 952
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 1003 transition count 952
Applied a total of 6 rules in 130 ms. Remains 1003 /1006 variables (removed 3) and now considering 952/955 (removed 3) transitions.
// Phase 1: matrix 952 rows 1003 cols
[2024-05-25 10:18:11] [INFO ] Computed 51 invariants in 9 ms
[2024-05-25 10:18:12] [INFO ] Implicit Places using invariants in 889 ms returned []
[2024-05-25 10:18:12] [INFO ] Invariant cache hit.
[2024-05-25 10:18:20] [INFO ] Implicit Places using invariants and state equation in 8084 ms returned []
Implicit Place search using SMT with State Equation took 8984 ms to find 0 implicit places.
Running 907 sub problems to find dead transitions.
[2024-05-25 10:18:20] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/958 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 907 unsolved
Error getting values : (error "ParserException while parsing response: ((s1 1.0)
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(s154 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 958/1955 variables, and 6 constraints, problems are : Problem set: 0 solved, 907 unsolved in 30045 ms.
Refiners :[Generalized P Invariants (flows): 6/51 constraints, State Equation: 0/1003 constraints, PredecessorRefiner: 907/907 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 907 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/958 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 907 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/958 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 907 unsolved
At refinement iteration 2 (OVERLAPS) 45/1003 variables, 45/51 constraints. Problems are: Problem set: 0 solved, 907 unsolved
(s607 1timeout
^^^^^^^^
(error "Invalid token: 1timeout")
Error getting values : (error "ParserException while parsing response: ((s0 0)
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1003/1955 variables, and 51 constraints, problems are : Problem set: 0 solved, 907 unsolved in 30026 ms.
Refiners :[Generalized P Invariants (flows): 51/51 constraints, State Equation: 0/1003 constraints, PredecessorRefiner: 0/907 constraints, Known Traps: 0/0 constraints]
After SMT, in 60384ms problems are : Problem set: 0 solved, 907 unsolved
Search for dead transitions found 0 dead transitions in 60396ms
Starting structural reductions in LTL mode, iteration 1 : 1003/1006 places, 952/955 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 69514 ms. Remains : 1003/1006 places, 952/955 transitions.
Stuttering acceptance computed with spot in 138 ms :[(NOT p1), (NOT p1), true, (NOT p0)]
Running random walk in product with property : HirschbergSinclair-PT-45-LTLFireability-04
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA HirschbergSinclair-PT-45-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HirschbergSinclair-PT-45-LTLFireability-04 finished in 69681 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&&(p1 U X(X(G(p1))))&&X(F(p2)))))'
Support contains 3 out of 1006 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1006/1006 places, 955/955 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 1005 transition count 954
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 1005 transition count 954
Applied a total of 2 rules in 78 ms. Remains 1005 /1006 variables (removed 1) and now considering 954/955 (removed 1) transitions.
// Phase 1: matrix 954 rows 1005 cols
[2024-05-25 10:19:21] [INFO ] Computed 51 invariants in 8 ms
[2024-05-25 10:19:22] [INFO ] Implicit Places using invariants in 951 ms returned []
[2024-05-25 10:19:22] [INFO ] Invariant cache hit.
[2024-05-25 10:19:30] [INFO ] Implicit Places using invariants and state equation in 8017 ms returned []
Implicit Place search using SMT with State Equation took 8987 ms to find 0 implicit places.
Running 909 sub problems to find dead transitions.
[2024-05-25 10:19:30] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/960 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 909 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 960/1959 variables, and 6 constraints, problems are : Problem set: 0 solved, 909 unsolved in 30054 ms.
Refiners :[Generalized P Invariants (flows): 6/51 constraints, State Equation: 0/1005 constraints, PredecessorRefiner: 909/909 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 909 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/960 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 909 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/960 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 909 unsolved
At refinement iteration 2 (OVERLAPS) 45/1005 variables, 45/51 constraints. Problems are: Problem set: 0 solved, 909 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1005/1959 variables, and 51 constraints, problems are : Problem set: 0 solved, 909 unsolved in 30024 ms.
Refiners :[Generalized P Invariants (flows): 51/51 constraints, State Equation: 0/1005 constraints, PredecessorRefiner: 0/909 constraints, Known Traps: 0/0 constraints]
After SMT, in 60550ms problems are : Problem set: 0 solved, 909 unsolved
Search for dead transitions found 0 dead transitions in 60562ms
Starting structural reductions in LTL mode, iteration 1 : 1005/1006 places, 954/955 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 69633 ms. Remains : 1005/1006 places, 954/955 transitions.
Stuttering acceptance computed with spot in 596 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (NOT p1), (NOT p2), (NOT p1), (NOT p1), (NOT p1), (AND (NOT p2) (NOT p1)), (NOT p1)]
Running random walk in product with property : HirschbergSinclair-PT-45-LTLFireability-05
Stuttering criterion allowed to conclude after 1302 steps with 1 reset in 20 ms.
FORMULA HirschbergSinclair-PT-45-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HirschbergSinclair-PT-45-LTLFireability-05 finished in 70293 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 1006 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1006/1006 places, 955/955 transitions.
Reduce places removed 45 places and 45 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 427 transitions
Trivial Post-agglo rules discarded 427 transitions
Performed 427 trivial Post agglomeration. Transition count delta: 427
Iterating post reduction 0 with 427 rules applied. Total rules applied 427 place count 961 transition count 483
Reduce places removed 427 places and 0 transitions.
Iterating post reduction 1 with 427 rules applied. Total rules applied 854 place count 534 transition count 483
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 856 place count 532 transition count 481
Iterating global reduction 2 with 2 rules applied. Total rules applied 858 place count 532 transition count 481
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 859 place count 532 transition count 480
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 860 place count 531 transition count 480
Applied a total of 860 rules in 97 ms. Remains 531 /1006 variables (removed 475) and now considering 480/955 (removed 475) transitions.
// Phase 1: matrix 480 rows 531 cols
[2024-05-25 10:20:31] [INFO ] Computed 51 invariants in 5 ms
[2024-05-25 10:20:32] [INFO ] Implicit Places using invariants in 914 ms returned []
[2024-05-25 10:20:32] [INFO ] Invariant cache hit.
[2024-05-25 10:20:35] [INFO ] Implicit Places using invariants and state equation in 2898 ms returned []
Implicit Place search using SMT with State Equation took 3815 ms to find 0 implicit places.
[2024-05-25 10:20:35] [INFO ] Redundant transitions in 5 ms returned []
Running 391 sub problems to find dead transitions.
[2024-05-25 10:20:35] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/442 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/442 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 2 (OVERLAPS) 2/444 variables, 46/51 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/444 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 4 (OVERLAPS) 393/837 variables, 444/495 constraints. Problems are: Problem set: 0 solved, 391 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 837/1011 variables, and 495 constraints, problems are : Problem set: 0 solved, 391 unsolved in 30017 ms.
Refiners :[Generalized P Invariants (flows): 51/51 constraints, State Equation: 444/531 constraints, PredecessorRefiner: 391/391 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 391 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/442 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/442 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 2 (OVERLAPS) 2/444 variables, 46/51 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/444 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 4 (OVERLAPS) 393/837 variables, 444/495 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/837 variables, 391/886 constraints. Problems are: Problem set: 0 solved, 391 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 837/1011 variables, and 886 constraints, problems are : Problem set: 0 solved, 391 unsolved in 30019 ms.
Refiners :[Generalized P Invariants (flows): 51/51 constraints, State Equation: 444/531 constraints, PredecessorRefiner: 391/391 constraints, Known Traps: 0/0 constraints]
After SMT, in 60108ms problems are : Problem set: 0 solved, 391 unsolved
Search for dead transitions found 0 dead transitions in 60116ms
Starting structural reductions in SI_LTL mode, iteration 1 : 531/1006 places, 480/955 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 64041 ms. Remains : 531/1006 places, 480/955 transitions.
Stuttering acceptance computed with spot in 92 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : HirschbergSinclair-PT-45-LTLFireability-06
Product exploration explored 100000 steps with 304 reset in 759 ms.
Product exploration explored 100000 steps with 302 reset in 547 ms.
Computed a total of 531 stabilizing places and 480 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 531 transition count 480
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 : [p0, (X p0), (X (X p0)), (F (G p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 4 factoid took 13 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA HirschbergSinclair-PT-45-LTLFireability-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property HirschbergSinclair-PT-45-LTLFireability-06 finished in 65731 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 1 out of 1006 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1006/1006 places, 955/955 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 1004 transition count 953
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 1004 transition count 953
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 1003 transition count 952
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 1003 transition count 952
Applied a total of 6 rules in 144 ms. Remains 1003 /1006 variables (removed 3) and now considering 952/955 (removed 3) transitions.
// Phase 1: matrix 952 rows 1003 cols
[2024-05-25 10:21:37] [INFO ] Computed 51 invariants in 7 ms
[2024-05-25 10:21:38] [INFO ] Implicit Places using invariants in 1017 ms returned []
[2024-05-25 10:21:38] [INFO ] Invariant cache hit.
[2024-05-25 10:21:47] [INFO ] Implicit Places using invariants and state equation in 9269 ms returned []
Implicit Place search using SMT with State Equation took 10287 ms to find 0 implicit places.
Running 907 sub problems to find dead transitions.
[2024-05-25 10:21:47] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/958 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 907 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 958/1955 variables, and 6 constraints, problems are : Problem set: 0 solved, 907 unsolved in 30025 ms.
Refiners :[Generalized P Invariants (flows): 6/51 constraints, State Equation: 0/1003 constraints, PredecessorRefiner: 907/907 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 907 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/958 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 907 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/958 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 907 unsolved
At refinement iteration 2 (OVERLAPS) 45/1003 variables, 45/51 constraints. Problems are: Problem set: 0 solved, 907 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1003/1955 variables, and 51 constraints, problems are : Problem set: 0 solved, 907 unsolved in 30020 ms.
Refiners :[Generalized P Invariants (flows): 51/51 constraints, State Equation: 0/1003 constraints, PredecessorRefiner: 0/907 constraints, Known Traps: 0/0 constraints]
After SMT, in 60400ms problems are : Problem set: 0 solved, 907 unsolved
Search for dead transitions found 0 dead transitions in 60411ms
Starting structural reductions in LTL mode, iteration 1 : 1003/1006 places, 952/955 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 70845 ms. Remains : 1003/1006 places, 952/955 transitions.
Stuttering acceptance computed with spot in 83 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : HirschbergSinclair-PT-45-LTLFireability-08
Product exploration explored 100000 steps with 128 reset in 475 ms.
Product exploration explored 100000 steps with 127 reset in 529 ms.
Computed a total of 1003 stabilizing places and 952 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1003 transition count 952
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 102 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 66 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 3115 steps (0 resets) in 53 ms. (57 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 114 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 63 ms :[(NOT p0), (NOT p0)]
[2024-05-25 10:22:50] [INFO ] Invariant cache hit.
[2024-05-25 10:22:51] [INFO ] [Real]Absence check using 0 positive and 51 generalized place invariants in 239 ms returned sat
[2024-05-25 10:22:52] [INFO ] [Real]Absence check using state equation in 681 ms returned sat
[2024-05-25 10:22:52] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 10:22:53] [INFO ] [Nat]Absence check using 0 positive and 51 generalized place invariants in 314 ms returned sat
[2024-05-25 10:23:07] [INFO ] [Nat]Absence check using state equation in 13854 ms returned unknown
Could not prove EG (NOT p0)
Support contains 1 out of 1003 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1003/1003 places, 952/952 transitions.
Reduce places removed 45 places and 45 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 427 transitions
Trivial Post-agglo rules discarded 427 transitions
Performed 427 trivial Post agglomeration. Transition count delta: 427
Iterating post reduction 0 with 427 rules applied. Total rules applied 427 place count 958 transition count 480
Reduce places removed 427 places and 0 transitions.
Iterating post reduction 1 with 427 rules applied. Total rules applied 854 place count 531 transition count 480
Applied a total of 854 rules in 39 ms. Remains 531 /1003 variables (removed 472) and now considering 480/952 (removed 472) transitions.
// Phase 1: matrix 480 rows 531 cols
[2024-05-25 10:23:07] [INFO ] Computed 51 invariants in 3 ms
[2024-05-25 10:23:07] [INFO ] Implicit Places using invariants in 753 ms returned []
[2024-05-25 10:23:07] [INFO ] Invariant cache hit.
[2024-05-25 10:23:10] [INFO ] Implicit Places using invariants and state equation in 2645 ms returned []
Implicit Place search using SMT with State Equation took 3427 ms to find 0 implicit places.
[2024-05-25 10:23:10] [INFO ] Redundant transitions in 2 ms returned []
Running 391 sub problems to find dead transitions.
[2024-05-25 10:23:10] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/442 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/442 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 2 (OVERLAPS) 2/444 variables, 46/51 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/444 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 4 (OVERLAPS) 393/837 variables, 444/495 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/837 variables, 0/495 constraints. Problems are: Problem set: 0 solved, 391 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 837/1011 variables, and 495 constraints, problems are : Problem set: 0 solved, 391 unsolved in 30018 ms.
Refiners :[Generalized P Invariants (flows): 51/51 constraints, State Equation: 444/531 constraints, PredecessorRefiner: 391/391 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 391 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/442 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/442 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 2 (OVERLAPS) 2/444 variables, 46/51 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/444 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 4 (OVERLAPS) 393/837 variables, 444/495 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/837 variables, 391/886 constraints. Problems are: Problem set: 0 solved, 391 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 837/1011 variables, and 886 constraints, problems are : Problem set: 0 solved, 391 unsolved in 30027 ms.
Refiners :[Generalized P Invariants (flows): 51/51 constraints, State Equation: 444/531 constraints, PredecessorRefiner: 391/391 constraints, Known Traps: 0/0 constraints]
After SMT, in 60093ms problems are : Problem set: 0 solved, 391 unsolved
Search for dead transitions found 0 dead transitions in 60098ms
Starting structural reductions in SI_LTL mode, iteration 1 : 531/1003 places, 480/952 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 63581 ms. Remains : 531/1003 places, 480/952 transitions.
Computed a total of 531 stabilizing places and 480 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 531 transition count 480
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 120 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 67 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 1582 steps (0 resets) in 18 ms. (83 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 105 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 85 ms :[(NOT p0), (NOT p0)]
[2024-05-25 10:24:11] [INFO ] Invariant cache hit.
[2024-05-25 10:24:12] [INFO ] [Real]Absence check using 0 positive and 51 generalized place invariants in 202 ms returned sat
[2024-05-25 10:24:14] [INFO ] [Real]Absence check using state equation in 2276 ms returned sat
[2024-05-25 10:24:14] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 10:24:15] [INFO ] [Nat]Absence check using 0 positive and 51 generalized place invariants in 460 ms returned sat
[2024-05-25 10:24:16] [INFO ] [Nat]Absence check using state equation in 256 ms returned sat
[2024-05-25 10:24:16] [INFO ] Computed and/alt/rep : 391/398/391 causal constraints (skipped 0 transitions) in 35 ms.
[2024-05-25 10:24:19] [INFO ] Added : 246 causal constraints over 50 iterations in 2991 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 269 reset in 389 ms.
Product exploration explored 100000 steps with 268 reset in 442 ms.
Built C files in :
/tmp/ltsmin4708206681276960480
[2024-05-25 10:24:19] [INFO ] Computing symmetric may disable matrix : 480 transitions.
[2024-05-25 10:24:19] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-25 10:24:19] [INFO ] Computing symmetric may enable matrix : 480 transitions.
[2024-05-25 10:24:19] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-25 10:24:20] [INFO ] Computing Do-Not-Accords matrix : 480 transitions.
[2024-05-25 10:24:20] [INFO ] Computation of Completed DNA matrix. took 15 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-25 10:24:20] [INFO ] Built C files in 100ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4708206681276960480
Running compilation step : cd /tmp/ltsmin4708206681276960480;'/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 2983 ms.
Running link step : cd /tmp/ltsmin4708206681276960480;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 89 ms.
Running LTSmin : cd /tmp/ltsmin4708206681276960480;'/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/stateBased5999367415881877747.hoa' '--buchi-type=spotba'
LTSmin run took 9210 ms.
FORMULA HirschbergSinclair-PT-45-LTLFireability-08 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property HirschbergSinclair-PT-45-LTLFireability-08 finished in 174913 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) U X(p1)))'
Support contains 4 out of 1006 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1006/1006 places, 955/955 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 1004 transition count 953
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 1004 transition count 953
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 1003 transition count 952
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 1003 transition count 952
Applied a total of 6 rules in 109 ms. Remains 1003 /1006 variables (removed 3) and now considering 952/955 (removed 3) transitions.
// Phase 1: matrix 952 rows 1003 cols
[2024-05-25 10:24:32] [INFO ] Computed 51 invariants in 7 ms
[2024-05-25 10:24:33] [INFO ] Implicit Places using invariants in 843 ms returned []
[2024-05-25 10:24:33] [INFO ] Invariant cache hit.
[2024-05-25 10:24:41] [INFO ] Implicit Places using invariants and state equation in 7982 ms returned []
Implicit Place search using SMT with State Equation took 8828 ms to find 0 implicit places.
Running 907 sub problems to find dead transitions.
[2024-05-25 10:24:41] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/958 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 907 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 958/1955 variables, and 6 constraints, problems are : Problem set: 0 solved, 907 unsolved in 30018 ms.
Refiners :[Generalized P Invariants (flows): 6/51 constraints, State Equation: 0/1003 constraints, PredecessorRefiner: 907/907 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 907 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/958 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 907 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/958 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 907 unsolved
At refinement iteration 2 (OVERLAPS) 45/1003 variables, 45/51 constraints. Problems are: Problem set: 0 solved, 907 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1003/1955 variables, and 51 constraints, problems are : Problem set: 0 solved, 907 unsolved in 30027 ms.
Refiners :[Generalized P Invariants (flows): 51/51 constraints, State Equation: 0/1003 constraints, PredecessorRefiner: 0/907 constraints, Known Traps: 0/0 constraints]
After SMT, in 60324ms problems are : Problem set: 0 solved, 907 unsolved
Search for dead transitions found 0 dead transitions in 60335ms
Starting structural reductions in LTL mode, iteration 1 : 1003/1006 places, 952/955 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 69275 ms. Remains : 1003/1006 places, 952/955 transitions.
Stuttering acceptance computed with spot in 213 ms :[(NOT p1), (NOT p1), (AND p0 (NOT p1)), p0]
Running random walk in product with property : HirschbergSinclair-PT-45-LTLFireability-09
Product exploration explored 100000 steps with 148 reset in 731 ms.
Product exploration explored 100000 steps with 149 reset in 550 ms.
Computed a total of 1003 stabilizing places and 952 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1003 transition count 952
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) (NOT p1)), (X (NOT (AND p0 (NOT p1)))), (X (NOT p1)), (X (NOT p0)), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p1))), (X (X (NOT p0))), (F (G (NOT p0))), (F (G (NOT p1)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 9 factoid took 226 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 85 ms :[(NOT p1), (NOT p1)]
RANDOM walk for 2988 steps (0 resets) in 37 ms. (78 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND p0 (NOT p1)))), (X (NOT p1)), (X (NOT p0)), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p1))), (X (X (NOT p0))), (F (G (NOT p0))), (F (G (NOT p1)))]
False Knowledge obtained : [(F p1)]
Knowledge based reduction with 9 factoid took 282 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 84 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 84 ms :[(NOT p1), (NOT p1)]
[2024-05-25 10:25:44] [INFO ] Invariant cache hit.
[2024-05-25 10:25:45] [INFO ] [Real]Absence check using 0 positive and 51 generalized place invariants in 321 ms returned sat
[2024-05-25 10:25:59] [INFO ] [Real]Absence check using state equation in 13582 ms returned unknown
Could not prove EG (NOT p1)
Support contains 2 out of 1003 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 1003/1003 places, 952/952 transitions.
Reduce places removed 43 places and 43 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 412 transitions
Trivial Post-agglo rules discarded 412 transitions
Performed 412 trivial Post agglomeration. Transition count delta: 412
Iterating post reduction 0 with 412 rules applied. Total rules applied 412 place count 960 transition count 497
Reduce places removed 412 places and 0 transitions.
Iterating post reduction 1 with 412 rules applied. Total rules applied 824 place count 548 transition count 497
Applied a total of 824 rules in 34 ms. Remains 548 /1003 variables (removed 455) and now considering 497/952 (removed 455) transitions.
// Phase 1: matrix 497 rows 548 cols
[2024-05-25 10:25:59] [INFO ] Computed 51 invariants in 3 ms
[2024-05-25 10:26:00] [INFO ] Implicit Places using invariants in 957 ms returned []
[2024-05-25 10:26:00] [INFO ] Invariant cache hit.
[2024-05-25 10:26:03] [INFO ] Implicit Places using invariants and state equation in 3136 ms returned []
Implicit Place search using SMT with State Equation took 4096 ms to find 0 implicit places.
[2024-05-25 10:26:03] [INFO ] Redundant transitions in 3 ms returned []
Running 412 sub problems to find dead transitions.
[2024-05-25 10:26:03] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/463 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 412 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/463 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 412 unsolved
At refinement iteration 2 (OVERLAPS) 4/467 variables, 46/51 constraints. Problems are: Problem set: 0 solved, 412 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/467 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 412 unsolved
At refinement iteration 4 (OVERLAPS) 416/883 variables, 467/518 constraints. Problems are: Problem set: 0 solved, 412 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 883/1045 variables, and 518 constraints, problems are : Problem set: 0 solved, 412 unsolved in 30020 ms.
Refiners :[Generalized P Invariants (flows): 51/51 constraints, State Equation: 467/548 constraints, PredecessorRefiner: 412/412 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 412 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/463 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 412 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/463 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 412 unsolved
At refinement iteration 2 (OVERLAPS) 4/467 variables, 46/51 constraints. Problems are: Problem set: 0 solved, 412 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/467 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 412 unsolved
At refinement iteration 4 (OVERLAPS) 416/883 variables, 467/518 constraints. Problems are: Problem set: 0 solved, 412 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/883 variables, 412/930 constraints. Problems are: Problem set: 0 solved, 412 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 883/1045 variables, and 930 constraints, problems are : Problem set: 0 solved, 412 unsolved in 30016 ms.
Refiners :[Generalized P Invariants (flows): 51/51 constraints, State Equation: 467/548 constraints, PredecessorRefiner: 412/412 constraints, Known Traps: 0/0 constraints]
After SMT, in 60084ms problems are : Problem set: 0 solved, 412 unsolved
Search for dead transitions found 0 dead transitions in 60089ms
Starting structural reductions in SI_LTL mode, iteration 1 : 548/1003 places, 497/952 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 64229 ms. Remains : 548/1003 places, 497/952 transitions.
Computed a total of 548 stabilizing places and 497 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 548 transition count 497
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 p1), (X (NOT p1)), (X (X (NOT p1))), (F (G (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 86 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 74 ms :[(NOT p1), (NOT p1)]
RANDOM walk for 1511 steps (0 resets) in 13 ms. (107 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p1), (X (NOT p1)), (X (X (NOT p1))), (F (G (NOT p1)))]
False Knowledge obtained : [(F p1)]
Knowledge based reduction with 4 factoid took 133 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 70 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 81 ms :[(NOT p1), (NOT p1)]
[2024-05-25 10:27:04] [INFO ] Invariant cache hit.
[2024-05-25 10:27:05] [INFO ] [Real]Absence check using 0 positive and 51 generalized place invariants in 316 ms returned sat
[2024-05-25 10:27:11] [INFO ] [Real]Absence check using state equation in 6668 ms returned sat
[2024-05-25 10:27:12] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 10:27:12] [INFO ] [Nat]Absence check using 0 positive and 51 generalized place invariants in 204 ms returned sat
[2024-05-25 10:27:18] [INFO ] [Nat]Absence check using state equation in 5331 ms returned sat
[2024-05-25 10:27:18] [INFO ] Computed and/alt/rep : 396/420/396 causal constraints (skipped 16 transitions) in 55 ms.
[2024-05-25 10:27:25] [INFO ] Added : 243 causal constraints over 49 iterations in 7110 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 92 ms :[(NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 274 reset in 698 ms.
Product exploration explored 100000 steps with 274 reset in 463 ms.
Built C files in :
/tmp/ltsmin7948020009459464421
[2024-05-25 10:27:26] [INFO ] Computing symmetric may disable matrix : 497 transitions.
[2024-05-25 10:27:26] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-25 10:27:26] [INFO ] Computing symmetric may enable matrix : 497 transitions.
[2024-05-25 10:27:26] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-25 10:27:26] [INFO ] Computing Do-Not-Accords matrix : 497 transitions.
[2024-05-25 10:27:26] [INFO ] Computation of Completed DNA matrix. took 7 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-25 10:27:26] [INFO ] Built C files in 58ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7948020009459464421
Running compilation step : cd /tmp/ltsmin7948020009459464421;'/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 2115 ms.
Running link step : cd /tmp/ltsmin7948020009459464421;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 40 ms.
Running LTSmin : cd /tmp/ltsmin7948020009459464421;'/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/stateBased7557648940595547404.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 2 out of 548 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 548/548 places, 497/497 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 547 transition count 489
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 14 place count 540 transition count 489
Applied a total of 14 rules in 26 ms. Remains 540 /548 variables (removed 8) and now considering 489/497 (removed 8) transitions.
// Phase 1: matrix 489 rows 540 cols
[2024-05-25 10:27:41] [INFO ] Computed 51 invariants in 4 ms
[2024-05-25 10:27:42] [INFO ] Implicit Places using invariants in 834 ms returned []
[2024-05-25 10:27:42] [INFO ] Invariant cache hit.
[2024-05-25 10:27:45] [INFO ] Implicit Places using invariants and state equation in 2774 ms returned []
Implicit Place search using SMT with State Equation took 3614 ms to find 0 implicit places.
[2024-05-25 10:27:45] [INFO ] Redundant transitions in 5 ms returned []
Running 403 sub problems to find dead transitions.
[2024-05-25 10:27:45] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/454 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 403 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/454 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 403 unsolved
At refinement iteration 2 (OVERLAPS) 3/457 variables, 46/51 constraints. Problems are: Problem set: 0 solved, 403 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/457 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 403 unsolved
At refinement iteration 4 (OVERLAPS) 406/863 variables, 457/508 constraints. Problems are: Problem set: 0 solved, 403 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 863/1029 variables, and 508 constraints, problems are : Problem set: 0 solved, 403 unsolved in 30014 ms.
Refiners :[Generalized P Invariants (flows): 51/51 constraints, State Equation: 457/540 constraints, PredecessorRefiner: 403/403 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 403 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/454 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 403 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/454 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 403 unsolved
At refinement iteration 2 (OVERLAPS) 3/457 variables, 46/51 constraints. Problems are: Problem set: 0 solved, 403 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/457 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 403 unsolved
At refinement iteration 4 (OVERLAPS) 406/863 variables, 457/508 constraints. Problems are: Problem set: 0 solved, 403 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/863 variables, 403/911 constraints. Problems are: Problem set: 0 solved, 403 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 863/1029 variables, and 911 constraints, problems are : Problem set: 0 solved, 403 unsolved in 30018 ms.
Refiners :[Generalized P Invariants (flows): 51/51 constraints, State Equation: 457/540 constraints, PredecessorRefiner: 403/403 constraints, Known Traps: 0/0 constraints]
After SMT, in 60116ms problems are : Problem set: 0 solved, 403 unsolved
Search for dead transitions found 0 dead transitions in 60124ms
Starting structural reductions in SI_LTL mode, iteration 1 : 540/548 places, 489/497 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 63779 ms. Remains : 540/548 places, 489/497 transitions.
Built C files in :
/tmp/ltsmin1533676653990960100
[2024-05-25 10:28:45] [INFO ] Computing symmetric may disable matrix : 489 transitions.
[2024-05-25 10:28:45] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-25 10:28:45] [INFO ] Computing symmetric may enable matrix : 489 transitions.
[2024-05-25 10:28:45] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-25 10:28:45] [INFO ] Computing Do-Not-Accords matrix : 489 transitions.
[2024-05-25 10:28:45] [INFO ] Computation of Completed DNA matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-25 10:28:45] [INFO ] Built C files in 56ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1533676653990960100
Running compilation step : cd /tmp/ltsmin1533676653990960100;'/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 2296 ms.
Running link step : cd /tmp/ltsmin1533676653990960100;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 39 ms.
Running LTSmin : cd /tmp/ltsmin1533676653990960100;'/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/stateBased993914621987043286.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2024-05-25 10:29:00] [INFO ] Flatten gal took : 30 ms
[2024-05-25 10:29:00] [INFO ] Flatten gal took : 29 ms
[2024-05-25 10:29:00] [INFO ] Time to serialize gal into /tmp/LTL3206905880369247736.gal : 7 ms
[2024-05-25 10:29:00] [INFO ] Time to serialize properties into /tmp/LTL52162430845117210.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/LTL3206905880369247736.gal' '-t' 'CGAL' '-hoa' '/tmp/aut14390904046375167992.hoa' '-atoms' '/tmp/LTL52162430845117210.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...316
Loading property file /tmp/LTL52162430845117210.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut14390904046375167992.hoa
Detected timeout of ITS tools.
[2024-05-25 10:29:15] [INFO ] Flatten gal took : 24 ms
[2024-05-25 10:29:15] [INFO ] Flatten gal took : 23 ms
[2024-05-25 10:29:15] [INFO ] Time to serialize gal into /tmp/LTL14615886798469348981.gal : 6 ms
[2024-05-25 10:29:15] [INFO ] Time to serialize properties into /tmp/LTL10978745423531181702.ltl : 4 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/LTL14615886798469348981.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10978745423531181702.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !(((F(!("((newmsg19>=1)&&(election_45_5_19_to_right_18>=1))")))U(X("((newmsg18>=1)&&(reply_45_5_to_left_19>=1))"))))
Formula 0 simplified : G"((newmsg19>=1)&&(election_45_5_19_to_right_18>=1))" R X!"((newmsg18>=1)&&(reply_45_5_to_left_19>=1))"
Detected timeout of ITS tools.
[2024-05-25 10:29:30] [INFO ] Flatten gal took : 23 ms
[2024-05-25 10:29:30] [INFO ] Applying decomposition
[2024-05-25 10:29:30] [INFO ] Flatten gal took : 19 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/graph8093716664407728717.txt' '-o' '/tmp/graph8093716664407728717.bin' '-w' '/tmp/graph8093716664407728717.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph8093716664407728717.bin' '-l' '-1' '-v' '-w' '/tmp/graph8093716664407728717.weights' '-q' '0' '-e' '0.001'
[2024-05-25 10:29:30] [INFO ] Decomposing Gal with order
[2024-05-25 10:29:30] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-25 10:29:31] [INFO ] Removed a total of 324 redundant transitions.
[2024-05-25 10:29:31] [INFO ] Flatten gal took : 104 ms
[2024-05-25 10:29:31] [INFO ] Fuse similar labels procedure discarded/fused a total of 21 labels/synchronizations in 17 ms.
[2024-05-25 10:29:31] [INFO ] Time to serialize gal into /tmp/LTL15279588975279371331.gal : 16 ms
[2024-05-25 10:29:31] [INFO ] Time to serialize properties into /tmp/LTL1985342268372123007.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/LTL15279588975279371331.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL1985342268372123007.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 : !(((F(!("((i0.u1.newmsg19>=1)&&(i0.u0.election_45_5_19_to_right_18>=1))")))U(X("((i0.u0.newmsg18>=1)&&(i0.u1.reply_45_5_to_left_19>=1)...161
Formula 0 simplified : G"((i0.u1.newmsg19>=1)&&(i0.u0.election_45_5_19_to_right_18>=1))" R X!"((i0.u0.newmsg18>=1)&&(i0.u1.reply_45_5_to_left_19>=1))"
Reverse transition relation is NOT exact ! Due to transitions t55_t56, t79_t80, t103_t104, t119_t120, t154_t155, t190_t191, t258_t259, t908_t909, i0.t107_t...840
Computing Next relation with stutter on 3.06954e+32 deadlock states
Detected timeout of ITS tools.
Treatment of property HirschbergSinclair-PT-45-LTLFireability-09 finished in 313944 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 1006 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1006/1006 places, 955/955 transitions.
Reduce places removed 45 places and 45 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 427 transitions
Trivial Post-agglo rules discarded 427 transitions
Performed 427 trivial Post agglomeration. Transition count delta: 427
Iterating post reduction 0 with 427 rules applied. Total rules applied 427 place count 961 transition count 483
Reduce places removed 427 places and 0 transitions.
Iterating post reduction 1 with 427 rules applied. Total rules applied 854 place count 534 transition count 483
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 856 place count 532 transition count 481
Iterating global reduction 2 with 2 rules applied. Total rules applied 858 place count 532 transition count 481
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 859 place count 532 transition count 480
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 860 place count 531 transition count 480
Applied a total of 860 rules in 77 ms. Remains 531 /1006 variables (removed 475) and now considering 480/955 (removed 475) transitions.
// Phase 1: matrix 480 rows 531 cols
[2024-05-25 10:29:46] [INFO ] Computed 51 invariants in 5 ms
[2024-05-25 10:29:47] [INFO ] Implicit Places using invariants in 976 ms returned []
[2024-05-25 10:29:47] [INFO ] Invariant cache hit.
[2024-05-25 10:29:50] [INFO ] Implicit Places using invariants and state equation in 2821 ms returned []
Implicit Place search using SMT with State Equation took 3801 ms to find 0 implicit places.
[2024-05-25 10:29:50] [INFO ] Redundant transitions in 2 ms returned []
Running 391 sub problems to find dead transitions.
[2024-05-25 10:29:50] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/442 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/442 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 2 (OVERLAPS) 2/444 variables, 46/51 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/444 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 4 (OVERLAPS) 393/837 variables, 444/495 constraints. Problems are: Problem set: 0 solved, 391 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 837/1011 variables, and 495 constraints, problems are : Problem set: 0 solved, 391 unsolved in 30022 ms.
Refiners :[Generalized P Invariants (flows): 51/51 constraints, State Equation: 444/531 constraints, PredecessorRefiner: 391/391 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 391 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/442 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/442 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 2 (OVERLAPS) 2/444 variables, 46/51 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/444 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 4 (OVERLAPS) 393/837 variables, 444/495 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/837 variables, 391/886 constraints. Problems are: Problem set: 0 solved, 391 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 837/1011 variables, and 886 constraints, problems are : Problem set: 0 solved, 391 unsolved in 30014 ms.
Refiners :[Generalized P Invariants (flows): 51/51 constraints, State Equation: 444/531 constraints, PredecessorRefiner: 391/391 constraints, Known Traps: 0/0 constraints]
After SMT, in 60090ms problems are : Problem set: 0 solved, 391 unsolved
Search for dead transitions found 0 dead transitions in 60095ms
Starting structural reductions in SI_LTL mode, iteration 1 : 531/1006 places, 480/955 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 63992 ms. Remains : 531/1006 places, 480/955 transitions.
Stuttering acceptance computed with spot in 94 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : HirschbergSinclair-PT-45-LTLFireability-10
Product exploration explored 100000 steps with 391 reset in 736 ms.
Product exploration explored 100000 steps with 391 reset in 544 ms.
Computed a total of 531 stabilizing places and 480 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 531 transition count 480
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 86 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 79 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 1113 steps (0 resets) in 12 ms. (85 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)]
Property proved to be false thanks to negative knowledge :(F p0)
Knowledge based reduction with 4 factoid took 132 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA HirschbergSinclair-PT-45-LTLFireability-10 FALSE TECHNIQUES KNOWLEDGE
Treatment of property HirschbergSinclair-PT-45-LTLFireability-10 finished in 65948 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(G(p0))))'
Support contains 1 out of 1006 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1006/1006 places, 955/955 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 1004 transition count 953
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 1004 transition count 953
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 1003 transition count 952
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 1003 transition count 952
Applied a total of 6 rules in 155 ms. Remains 1003 /1006 variables (removed 3) and now considering 952/955 (removed 3) transitions.
// Phase 1: matrix 952 rows 1003 cols
[2024-05-25 10:30:52] [INFO ] Computed 51 invariants in 7 ms
[2024-05-25 10:30:53] [INFO ] Implicit Places using invariants in 1169 ms returned []
[2024-05-25 10:30:53] [INFO ] Invariant cache hit.
[2024-05-25 10:31:02] [INFO ] Implicit Places using invariants and state equation in 9348 ms returned []
Implicit Place search using SMT with State Equation took 10521 ms to find 0 implicit places.
Running 907 sub problems to find dead transitions.
[2024-05-25 10:31:02] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/958 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 907 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 958/1955 variables, and 6 constraints, problems are : Problem set: 0 solved, 907 unsolved in 30030 ms.
Refiners :[Generalized P Invariants (flows): 6/51 constraints, State Equation: 0/1003 constraints, PredecessorRefiner: 907/907 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 907 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/958 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 907 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/958 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 907 unsolved
At refinement iteration 2 (OVERLAPS) 45/1003 variables, 45/51 constraints. Problems are: Problem set: 0 solved, 907 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1003/1955 variables, and 51 constraints, problems are : Problem set: 0 solved, 907 unsolved in 30026 ms.
Refiners :[Generalized P Invariants (flows): 51/51 constraints, State Equation: 0/1003 constraints, PredecessorRefiner: 0/907 constraints, Known Traps: 0/0 constraints]
After SMT, in 60494ms problems are : Problem set: 0 solved, 907 unsolved
Search for dead transitions found 0 dead transitions in 60510ms
Starting structural reductions in LTL mode, iteration 1 : 1003/1006 places, 952/955 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 71195 ms. Remains : 1003/1006 places, 952/955 transitions.
Stuttering acceptance computed with spot in 170 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : HirschbergSinclair-PT-45-LTLFireability-11
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA HirschbergSinclair-PT-45-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HirschbergSinclair-PT-45-LTLFireability-11 finished in 71394 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((G(p1)||p0))))'
Support contains 3 out of 1006 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1006/1006 places, 955/955 transitions.
Reduce places removed 44 places and 44 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 412 transitions
Trivial Post-agglo rules discarded 412 transitions
Performed 412 trivial Post agglomeration. Transition count delta: 412
Iterating post reduction 0 with 412 rules applied. Total rules applied 412 place count 962 transition count 499
Reduce places removed 412 places and 0 transitions.
Iterating post reduction 1 with 412 rules applied. Total rules applied 824 place count 550 transition count 499
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 826 place count 548 transition count 497
Iterating global reduction 2 with 2 rules applied. Total rules applied 828 place count 548 transition count 497
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 829 place count 548 transition count 496
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 830 place count 547 transition count 496
Applied a total of 830 rules in 52 ms. Remains 547 /1006 variables (removed 459) and now considering 496/955 (removed 459) transitions.
// Phase 1: matrix 496 rows 547 cols
[2024-05-25 10:32:03] [INFO ] Computed 51 invariants in 5 ms
[2024-05-25 10:32:04] [INFO ] Implicit Places using invariants in 1155 ms returned []
[2024-05-25 10:32:04] [INFO ] Invariant cache hit.
[2024-05-25 10:32:08] [INFO ] Implicit Places using invariants and state equation in 3497 ms returned []
Implicit Place search using SMT with State Equation took 4656 ms to find 0 implicit places.
[2024-05-25 10:32:08] [INFO ] Redundant transitions in 3 ms returned []
Running 409 sub problems to find dead transitions.
[2024-05-25 10:32:08] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/460 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 409 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/460 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 409 unsolved
At refinement iteration 2 (OVERLAPS) 1/461 variables, 45/51 constraints. Problems are: Problem set: 0 solved, 409 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/461 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 409 unsolved
At refinement iteration 4 (OVERLAPS) 410/871 variables, 461/512 constraints. Problems are: Problem set: 0 solved, 409 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/871 variables, 0/512 constraints. Problems are: Problem set: 0 solved, 409 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 871/1043 variables, and 512 constraints, problems are : Problem set: 0 solved, 409 unsolved in 30016 ms.
Refiners :[Generalized P Invariants (flows): 51/51 constraints, State Equation: 461/547 constraints, PredecessorRefiner: 409/409 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 409 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/460 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 409 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/460 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 409 unsolved
At refinement iteration 2 (OVERLAPS) 1/461 variables, 45/51 constraints. Problems are: Problem set: 0 solved, 409 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/461 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 409 unsolved
At refinement iteration 4 (OVERLAPS) 410/871 variables, 461/512 constraints. Problems are: Problem set: 0 solved, 409 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/871 variables, 409/921 constraints. Problems are: Problem set: 0 solved, 409 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 871/1043 variables, and 921 constraints, problems are : Problem set: 0 solved, 409 unsolved in 30019 ms.
Refiners :[Generalized P Invariants (flows): 51/51 constraints, State Equation: 461/547 constraints, PredecessorRefiner: 409/409 constraints, Known Traps: 0/0 constraints]
After SMT, in 60091ms problems are : Problem set: 0 solved, 409 unsolved
Search for dead transitions found 0 dead transitions in 60095ms
Starting structural reductions in SI_LTL mode, iteration 1 : 547/1006 places, 496/955 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 64815 ms. Remains : 547/1006 places, 496/955 transitions.
Stuttering acceptance computed with spot in 100 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : HirschbergSinclair-PT-45-LTLFireability-12
Product exploration explored 100000 steps with 603 reset in 625 ms.
Product exploration explored 100000 steps with 606 reset in 683 ms.
Computed a total of 547 stabilizing places and 496 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 547 transition count 496
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 p0), (X (NOT p1)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X p0)), (X (X (NOT p1))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (G (NOT p1))), (F (G p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 11 factoid took 23 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-45-LTLFireability-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property HirschbergSinclair-PT-45-LTLFireability-12 finished in 66582 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((p0 U X(p1)))))'
Support contains 2 out of 1006 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1006/1006 places, 955/955 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 1004 transition count 953
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 1004 transition count 953
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 1003 transition count 952
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 1003 transition count 952
Applied a total of 6 rules in 116 ms. Remains 1003 /1006 variables (removed 3) and now considering 952/955 (removed 3) transitions.
// Phase 1: matrix 952 rows 1003 cols
[2024-05-25 10:33:10] [INFO ] Computed 51 invariants in 9 ms
[2024-05-25 10:33:11] [INFO ] Implicit Places using invariants in 844 ms returned []
[2024-05-25 10:33:11] [INFO ] Invariant cache hit.
[2024-05-25 10:33:19] [INFO ] Implicit Places using invariants and state equation in 8355 ms returned []
Implicit Place search using SMT with State Equation took 9206 ms to find 0 implicit places.
Running 907 sub problems to find dead transitions.
[2024-05-25 10:33:19] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/958 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 907 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 958/1955 variables, and 6 constraints, problems are : Problem set: 0 solved, 907 unsolved in 30027 ms.
Refiners :[Generalized P Invariants (flows): 6/51 constraints, State Equation: 0/1003 constraints, PredecessorRefiner: 907/907 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 907 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/958 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 907 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/958 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 907 unsolved
At refinement iteration 2 (OVERLAPS) 45/1003 variables, 45/51 constraints. Problems are: Problem set: 0 solved, 907 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1003/1955 variables, and 51 constraints, problems are : Problem set: 0 solved, 907 unsolved in 30019 ms.
Refiners :[Generalized P Invariants (flows): 51/51 constraints, State Equation: 0/1003 constraints, PredecessorRefiner: 0/907 constraints, Known Traps: 0/0 constraints]
After SMT, in 60328ms problems are : Problem set: 0 solved, 907 unsolved
Search for dead transitions found 0 dead transitions in 60338ms
Starting structural reductions in LTL mode, iteration 1 : 1003/1006 places, 952/955 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 69663 ms. Remains : 1003/1006 places, 952/955 transitions.
Stuttering acceptance computed with spot in 199 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Running random walk in product with property : HirschbergSinclair-PT-45-LTLFireability-13
Product exploration explored 100000 steps with 271 reset in 644 ms.
Product exploration explored 100000 steps with 270 reset in 698 ms.
Computed a total of 1003 stabilizing places and 952 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1003 transition count 952
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 (NOT p1)), (X (X p0)), (F (G p0)), (F (G (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 123 ms. Reduced automaton from 6 states, 8 edges and 2 AP (stutter sensitive) to 6 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 202 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
RANDOM walk for 3641 steps (0 resets) in 70 ms. (51 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND p0 (NOT p1)), (X (X p0)), (F (G p0)), (F (G (NOT p1)))]
False Knowledge obtained : [(F p1), (F (NOT (AND p0 (NOT p1)))), (F (NOT p0)), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 4 factoid took 207 ms. Reduced automaton from 6 states, 7 edges and 2 AP (stutter sensitive) to 6 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 226 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Stuttering acceptance computed with spot in 230 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
[2024-05-25 10:34:22] [INFO ] Invariant cache hit.
[2024-05-25 10:34:24] [INFO ] [Real]Absence check using 0 positive and 51 generalized place invariants in 267 ms returned sat
[2024-05-25 10:34:25] [INFO ] [Real]Absence check using state equation in 1192 ms returned sat
[2024-05-25 10:34:25] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 10:34:27] [INFO ] [Nat]Absence check using 0 positive and 51 generalized place invariants in 308 ms returned sat
[2024-05-25 10:34:35] [INFO ] [Nat]Absence check using state equation in 8065 ms returned sat
[2024-05-25 10:34:35] [INFO ] Computed and/alt/rep : 434/440/434 causal constraints (skipped 473 transitions) in 81 ms.
[2024-05-25 10:34:40] [INFO ] Added : 120 causal constraints over 24 iterations in 5305 ms. Result :unknown
Could not prove EG (NOT p1)
Support contains 2 out of 1003 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1003/1003 places, 952/952 transitions.
Applied a total of 0 rules in 36 ms. Remains 1003 /1003 variables (removed 0) and now considering 952/952 (removed 0) transitions.
[2024-05-25 10:34:40] [INFO ] Invariant cache hit.
[2024-05-25 10:34:41] [INFO ] Implicit Places using invariants in 853 ms returned []
[2024-05-25 10:34:41] [INFO ] Invariant cache hit.
[2024-05-25 10:34:50] [INFO ] Implicit Places using invariants and state equation in 8773 ms returned []
Implicit Place search using SMT with State Equation took 9631 ms to find 0 implicit places.
Running 907 sub problems to find dead transitions.
[2024-05-25 10:34:50] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/958 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 907 unsolved
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(s452 timeout
1.0) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 958/1955 variables, and 6 constraints, problems are : Problem set: 0 solved, 907 unsolved in 30030 ms.
Refiners :[Generalized P Invariants (flows): 6/51 constraints, State Equation: 0/1003 constraints, PredecessorRefiner: 907/907 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 907 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/958 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 907 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/958 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 907 unsolved
At refinement iteration 2 (OVERLAPS) 45/1003 variables, 45/51 constraints. Problems are: Problem set: 0 solved, 907 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1003/1955 variables, and 51 constraints, problems are : Problem set: 0 solved, 907 unsolved in 30029 ms.
Refiners :[Generalized P Invariants (flows): 51/51 constraints, State Equation: 0/1003 constraints, PredecessorRefiner: 0/907 constraints, Known Traps: 0/0 constraints]
After SMT, in 60329ms problems are : Problem set: 0 solved, 907 unsolved
Search for dead transitions found 0 dead transitions in 60352ms
Finished structural reductions in LTL mode , in 1 iterations and 70021 ms. Remains : 1003/1003 places, 952/952 transitions.
Computed a total of 1003 stabilizing places and 952 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1003 transition count 952
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 (NOT p1)), (F (G p0)), (F (G (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 106 ms. Reduced automaton from 6 states, 7 edges and 2 AP (stutter sensitive) to 6 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 248 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
RANDOM walk for 3638 steps (0 resets) in 96 ms. (37 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND p0 (NOT p1)), (F (G p0)), (F (G (NOT p1)))]
False Knowledge obtained : [(F p1), (F (NOT (AND p0 (NOT p1)))), (F (NOT p0)), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 3 factoid took 263 ms. Reduced automaton from 6 states, 7 edges and 2 AP (stutter sensitive) to 6 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 263 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Stuttering acceptance computed with spot in 270 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
[2024-05-25 10:35:52] [INFO ] Invariant cache hit.
[2024-05-25 10:35:53] [INFO ] [Real]Absence check using 0 positive and 51 generalized place invariants in 268 ms returned sat
[2024-05-25 10:35:54] [INFO ] [Real]Absence check using state equation in 1148 ms returned sat
[2024-05-25 10:35:54] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 10:35:56] [INFO ] [Nat]Absence check using 0 positive and 51 generalized place invariants in 308 ms returned sat
[2024-05-25 10:36:04] [INFO ] [Nat]Absence check using state equation in 8296 ms returned sat
[2024-05-25 10:36:04] [INFO ] Computed and/alt/rep : 434/440/434 causal constraints (skipped 473 transitions) in 82 ms.
[2024-05-25 10:36:09] [INFO ] Added : 134 causal constraints over 27 iterations in 4765 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 255 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Product exploration explored 100000 steps with 270 reset in 651 ms.
Product exploration explored 100000 steps with 271 reset in 696 ms.
Applying partial POR strategy [false, false, true, false, false, true]
Stuttering acceptance computed with spot in 209 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Support contains 2 out of 1003 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1003/1003 places, 952/952 transitions.
Performed 426 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 426 rules applied. Total rules applied 426 place count 1003 transition count 952
Deduced a syphon composed of 426 places in 6 ms
Applied a total of 426 rules in 375 ms. Remains 1003 /1003 variables (removed 0) and now considering 952/952 (removed 0) transitions.
[2024-05-25 10:36:11] [INFO ] Redundant transitions in 11 ms returned []
Running 907 sub problems to find dead transitions.
// Phase 1: matrix 952 rows 1003 cols
[2024-05-25 10:36:11] [INFO ] Computed 51 invariants in 5 ms
[2024-05-25 10:36:12] [INFO ] State equation strengthened by 426 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/958 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 907 unsolved
(s971 1.0timeout
^^^^^^^^^^
(error "Invalid token: 1.0timeout")
Error getting values : (error "ParserException while parsing response: ((s1 1.0)
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(s917 1.0)
(s918 1.0)
(s919 1.0)
(s920 1.0)
(s921 1.0)
(s922 1.0)
(s923 1.0)
(s924 1.0)
(s925 1.0)
(s926 1.0)
(s927 1.0)
(s928 1.0)
(s929 1.0)
(s930 1.0)
(s931 1.0)
(s932 1.0)
(s933 1.0)
(s934 1.0)
(s935 1.0)
(s936 1.0)
(s937 1.0)
(s938 1.0)
(s939 1.0)
(s940 1.0)
(s941 1.0)
(s942 1.0)
(s943 1.0)
(s944 1.0)
(s945 1.0)
(s946 1.0)
(s947 1.0)
(s948 1.0)
(s949 1.0)
(s950 1.0)
(s951 1.0)
(s952 1.0)
(s953 1.0)
(s954 1.0)
(s955 1.0)
(s956 1.0)
(s957 1.0)
(s958 1.0)
(s959 1.0)
(s960 1.0)
(s961 1.0)
(s962 1.0)
(s963 1.0)
(s964 1.0)
(s965 1.0)
(s966 1.0)
(s967 1.0)
(s968 1.0)
(s969 1.0)
(s970 1.0)
(s971 1.0timeout
) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 958/1955 variables, and 6 constraints, problems are : Problem set: 0 solved, 907 unsolved in 30026 ms.
Refiners :[Generalized P Invariants (flows): 6/51 constraints, State Equation: 0/1003 constraints, ReadFeed: 0/426 constraints, PredecessorRefiner: 907/907 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 907 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/958 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 907 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/958 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 907 unsolved
At refinement iteration 2 (OVERLAPS) 45/1003 variables, 45/51 constraints. Problems are: Problem set: 0 solved, 907 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1003/1955 variables, and 51 constraints, problems are : Problem set: 0 solved, 907 unsolved in 30036 ms.
Refiners :[Generalized P Invariants (flows): 51/51 constraints, State Equation: 0/1003 constraints, ReadFeed: 0/426 constraints, PredecessorRefiner: 0/907 constraints, Known Traps: 0/0 constraints]
After SMT, in 60287ms problems are : Problem set: 0 solved, 907 unsolved
Search for dead transitions found 0 dead transitions in 60297ms
Starting structural reductions in SI_LTL mode, iteration 1 : 1003/1003 places, 952/952 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 60690 ms. Remains : 1003/1003 places, 952/952 transitions.
Built C files in :
/tmp/ltsmin15594410710132783263
[2024-05-25 10:37:12] [INFO ] Built C files in 16ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15594410710132783263
Running compilation step : cd /tmp/ltsmin15594410710132783263;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin15594410710132783263;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin15594410710132783263;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:840)
Support contains 2 out of 1003 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1003/1003 places, 952/952 transitions.
Applied a total of 0 rules in 39 ms. Remains 1003 /1003 variables (removed 0) and now considering 952/952 (removed 0) transitions.
// Phase 1: matrix 952 rows 1003 cols
[2024-05-25 10:37:15] [INFO ] Computed 51 invariants in 5 ms
[2024-05-25 10:37:16] [INFO ] Implicit Places using invariants in 1065 ms returned []
[2024-05-25 10:37:16] [INFO ] Invariant cache hit.
[2024-05-25 10:37:25] [INFO ] Implicit Places using invariants and state equation in 8770 ms returned []
Implicit Place search using SMT with State Equation took 9839 ms to find 0 implicit places.
Running 907 sub problems to find dead transitions.
[2024-05-25 10:37:25] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/958 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 907 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 958/1955 variables, and 6 constraints, problems are : Problem set: 0 solved, 907 unsolved in 30030 ms.
Refiners :[Generalized P Invariants (flows): 6/51 constraints, State Equation: 0/1003 constraints, PredecessorRefiner: 907/907 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 907 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/958 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 907 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/958 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 907 unsolved
At refinement iteration 2 (OVERLAPS) 45/1003 variables, 45/51 constraints. Problems are: Problem set: 0 solved, 907 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1003/1955 variables, and 51 constraints, problems are : Problem set: 0 solved, 907 unsolved in 30027 ms.
Refiners :[Generalized P Invariants (flows): 51/51 constraints, State Equation: 0/1003 constraints, PredecessorRefiner: 0/907 constraints, Known Traps: 0/0 constraints]
After SMT, in 60342ms problems are : Problem set: 0 solved, 907 unsolved
Search for dead transitions found 0 dead transitions in 60351ms
Finished structural reductions in LTL mode , in 1 iterations and 70231 ms. Remains : 1003/1003 places, 952/952 transitions.
Built C files in :
/tmp/ltsmin7934644307577576369
[2024-05-25 10:38:25] [INFO ] Built C files in 16ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7934644307577576369
Running compilation step : cd /tmp/ltsmin7934644307577576369;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin7934644307577576369;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin7934644307577576369;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:840)
[2024-05-25 10:38:28] [INFO ] Flatten gal took : 38 ms
[2024-05-25 10:38:28] [INFO ] Flatten gal took : 37 ms
[2024-05-25 10:38:28] [INFO ] Time to serialize gal into /tmp/LTL5371880405797109465.gal : 8 ms
[2024-05-25 10:38:28] [INFO ] Time to serialize properties into /tmp/LTL11870884957950618601.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL5371880405797109465.gal' '-t' 'CGAL' '-hoa' '/tmp/aut9231264606004220135.hoa' '-atoms' '/tmp/LTL11870884957950618601.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL11870884957950618601.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut9231264606004220135.hoa
Detected timeout of ITS tools.
[2024-05-25 10:38:43] [INFO ] Flatten gal took : 31 ms
[2024-05-25 10:38:43] [INFO ] Flatten gal took : 29 ms
[2024-05-25 10:38:43] [INFO ] Time to serialize gal into /tmp/LTL18386908497222008883.gal : 8 ms
[2024-05-25 10:38:43] [INFO ] Time to serialize properties into /tmp/LTL14106062016323962158.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL18386908497222008883.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL14106062016323962158.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((X(X(("(rcv_left_election_45_6_23_23<1)")U(X("(rcv_left_election_45_3_1_1>=1)"))))))
Formula 0 simplified : XX(!"(rcv_left_election_45_6_23_23<1)" R X!"(rcv_left_election_45_3_1_1>=1)")
Detected timeout of ITS tools.
[2024-05-25 10:38:58] [INFO ] Flatten gal took : 34 ms
[2024-05-25 10:38:58] [INFO ] Applying decomposition
[2024-05-25 10:38:58] [INFO ] Flatten gal took : 29 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph11700620393629918935.txt' '-o' '/tmp/graph11700620393629918935.bin' '-w' '/tmp/graph11700620393629918935.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph11700620393629918935.bin' '-l' '-1' '-v' '-w' '/tmp/graph11700620393629918935.weights' '-q' '0' '-e' '0.001'
[2024-05-25 10:38:59] [INFO ] Decomposing Gal with order
[2024-05-25 10:38:59] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-25 10:38:59] [INFO ] Removed a total of 98 redundant transitions.
[2024-05-25 10:38:59] [INFO ] Flatten gal took : 73 ms
[2024-05-25 10:38:59] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 8 ms.
[2024-05-25 10:38:59] [INFO ] Time to serialize gal into /tmp/LTL9000050542136478370.gal : 22 ms
[2024-05-25 10:38:59] [INFO ] Time to serialize properties into /tmp/LTL14938560491111611387.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL9000050542136478370.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL14938560491111611387.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(X(("(i4.i1.u46.rcv_left_election_45_6_23_23<1)")U(X("(i0.i0.u0.rcv_left_election_45_3_1_1>=1)"))))))
Formula 0 simplified : XX(!"(i4.i1.u46.rcv_left_election_45_6_23_23<1)" R X!"(i0.i0.u0.rcv_left_election_45_3_1_1>=1)")
Detected timeout of ITS tools.
Treatment of property HirschbergSinclair-PT-45-LTLFireability-13 finished in 364194 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((F(G(p0))&&F(p1)))))'
Support contains 3 out of 1006 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1006/1006 places, 955/955 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 1004 transition count 953
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 1004 transition count 953
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 1003 transition count 952
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 1003 transition count 952
Applied a total of 6 rules in 136 ms. Remains 1003 /1006 variables (removed 3) and now considering 952/955 (removed 3) transitions.
[2024-05-25 10:39:14] [INFO ] Invariant cache hit.
[2024-05-25 10:39:15] [INFO ] Implicit Places using invariants in 992 ms returned []
[2024-05-25 10:39:15] [INFO ] Invariant cache hit.
[2024-05-25 10:39:24] [INFO ] Implicit Places using invariants and state equation in 9157 ms returned []
Implicit Place search using SMT with State Equation took 10151 ms to find 0 implicit places.
Running 907 sub problems to find dead transitions.
[2024-05-25 10:39:24] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/958 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 907 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 958/1955 variables, and 6 constraints, problems are : Problem set: 0 solved, 907 unsolved in 30018 ms.
Refiners :[Generalized P Invariants (flows): 6/51 constraints, State Equation: 0/1003 constraints, PredecessorRefiner: 907/907 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 907 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/958 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 907 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/958 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 907 unsolved
At refinement iteration 2 (OVERLAPS) 45/1003 variables, 45/51 constraints. Problems are: Problem set: 0 solved, 907 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1003/1955 variables, and 51 constraints, problems are : Problem set: 0 solved, 907 unsolved in 30034 ms.
Refiners :[Generalized P Invariants (flows): 51/51 constraints, State Equation: 0/1003 constraints, PredecessorRefiner: 0/907 constraints, Known Traps: 0/0 constraints]
After SMT, in 60329ms problems are : Problem set: 0 solved, 907 unsolved
Search for dead transitions found 0 dead transitions in 60339ms
Starting structural reductions in LTL mode, iteration 1 : 1003/1006 places, 952/955 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 70630 ms. Remains : 1003/1006 places, 952/955 transitions.
Stuttering acceptance computed with spot in 223 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Running random walk in product with property : HirschbergSinclair-PT-45-LTLFireability-14
Stuttering criterion allowed to conclude after 1802 steps with 1 reset in 8 ms.
FORMULA HirschbergSinclair-PT-45-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HirschbergSinclair-PT-45-LTLFireability-14 finished in 70898 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))||F(p1)))'
Support contains 5 out of 1006 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1006/1006 places, 955/955 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 1005 transition count 954
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 1005 transition count 954
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 1004 transition count 953
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 1004 transition count 953
Applied a total of 4 rules in 104 ms. Remains 1004 /1006 variables (removed 2) and now considering 953/955 (removed 2) transitions.
// Phase 1: matrix 953 rows 1004 cols
[2024-05-25 10:40:25] [INFO ] Computed 51 invariants in 11 ms
[2024-05-25 10:40:26] [INFO ] Implicit Places using invariants in 986 ms returned []
[2024-05-25 10:40:26] [INFO ] Invariant cache hit.
[2024-05-25 10:40:34] [INFO ] Implicit Places using invariants and state equation in 7735 ms returned []
Implicit Place search using SMT with State Equation took 8729 ms to find 0 implicit places.
Running 908 sub problems to find dead transitions.
[2024-05-25 10:40:34] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/959 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 908 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 959/1957 variables, and 6 constraints, problems are : Problem set: 0 solved, 908 unsolved in 30027 ms.
Refiners :[Generalized P Invariants (flows): 6/51 constraints, State Equation: 0/1004 constraints, PredecessorRefiner: 908/908 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 908 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/959 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 908 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/959 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 908 unsolved
At refinement iteration 2 (OVERLAPS) 45/1004 variables, 45/51 constraints. Problems are: Problem set: 0 solved, 908 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1004/1957 variables, and 51 constraints, problems are : Problem set: 0 solved, 908 unsolved in 30029 ms.
Refiners :[Generalized P Invariants (flows): 51/51 constraints, State Equation: 0/1004 constraints, PredecessorRefiner: 0/908 constraints, Known Traps: 0/0 constraints]
After SMT, in 60536ms problems are : Problem set: 0 solved, 908 unsolved
Search for dead transitions found 0 dead transitions in 60552ms
Starting structural reductions in LTL mode, iteration 1 : 1004/1006 places, 953/955 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 69388 ms. Remains : 1004/1006 places, 953/955 transitions.
Stuttering acceptance computed with spot in 145 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : HirschbergSinclair-PT-45-LTLFireability-15
Product exploration explored 100000 steps with 1459 reset in 1031 ms.
Product exploration explored 100000 steps with 1409 reset in 844 ms.
Computed a total of 1004 stabilizing places and 953 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1004 transition count 953
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 (AND (NOT p1) p0))), (X (NOT p0)), (X (AND (NOT p1) (NOT p0))), (X (NOT p1)), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT p0))), (F (G (NOT p1))), (F (G (NOT p0)))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
Knowledge based reduction with 9 factoid took 309 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 112 ms :[(NOT p1), (NOT p1), (NOT p1)]
RANDOM walk for 243 steps (0 resets) in 10 ms. (22 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND (NOT p1) p0))), (X (NOT p0)), (X (AND (NOT p1) (NOT p0))), (X (NOT p1)), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT p0))), (F (G (NOT p1))), (F (G (NOT p0)))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F p1)]
Knowledge based reduction with 9 factoid took 414 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 113 ms :[(NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 99 ms :[(NOT p1), (NOT p1), (NOT p1)]
[2024-05-25 10:41:38] [INFO ] Invariant cache hit.
[2024-05-25 10:41:39] [INFO ] [Real]Absence check using 0 positive and 51 generalized place invariants in 290 ms returned sat
[2024-05-25 10:41:44] [INFO ] [Real]Absence check using state equation in 4860 ms returned sat
[2024-05-25 10:41:44] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 10:41:46] [INFO ] [Nat]Absence check using 0 positive and 51 generalized place invariants in 317 ms returned sat
[2024-05-25 10:41:59] [INFO ] [Nat]Absence check using state equation in 13582 ms returned unknown
Could not prove EG (NOT p1)
Support contains 4 out of 1004 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 1004/1004 places, 953/953 transitions.
Applied a total of 0 rules in 41 ms. Remains 1004 /1004 variables (removed 0) and now considering 953/953 (removed 0) transitions.
[2024-05-25 10:41:59] [INFO ] Invariant cache hit.
[2024-05-25 10:42:00] [INFO ] Implicit Places using invariants in 876 ms returned []
[2024-05-25 10:42:00] [INFO ] Invariant cache hit.
[2024-05-25 10:42:09] [INFO ] Implicit Places using invariants and state equation in 8263 ms returned []
Implicit Place search using SMT with State Equation took 9144 ms to find 0 implicit places.
Running 908 sub problems to find dead transitions.
[2024-05-25 10:42:09] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/959 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 908 unsolved
Error getting values : (error "ParserException while parsing response: ((s1 1.0)
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(s901 timeout
1.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 959/1957 variables, and 6 constraints, problems are : Problem set: 0 solved, 908 unsolved in 30023 ms.
Refiners :[Generalized P Invariants (flows): 6/51 constraints, State Equation: 0/1004 constraints, PredecessorRefiner: 908/908 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 908 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/959 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 908 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/959 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 908 unsolved
At refinement iteration 2 (OVERLAPS) 45/1004 variables, 45/51 constraints. Problems are: Problem set: 0 solved, 908 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1004/1957 variables, and 51 constraints, problems are : Problem set: 0 solved, 908 unsolved in 30021 ms.
Refiners :[Generalized P Invariants (flows): 51/51 constraints, State Equation: 0/1004 constraints, PredecessorRefiner: 0/908 constraints, Known Traps: 0/0 constraints]
After SMT, in 60364ms problems are : Problem set: 0 solved, 908 unsolved
Search for dead transitions found 0 dead transitions in 60374ms
Finished structural reductions in LTL mode , in 1 iterations and 69562 ms. Remains : 1004/1004 places, 953/953 transitions.
Computed a total of 1004 stabilizing places and 953 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1004 transition count 953
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 p1), (F (G (NOT p1)))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 2 factoid took 127 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 120 ms :[(NOT p1), (NOT p1), (NOT p1)]
RANDOM walk for 265 steps (0 resets) in 8 ms. (29 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p1), (F (G (NOT p1)))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (F p1)]
Knowledge based reduction with 2 factoid took 187 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 121 ms :[(NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 103 ms :[(NOT p1), (NOT p1), (NOT p1)]
[2024-05-25 10:43:10] [INFO ] Invariant cache hit.
[2024-05-25 10:43:12] [INFO ] [Real]Absence check using 0 positive and 51 generalized place invariants in 291 ms returned sat
[2024-05-25 10:43:16] [INFO ] [Real]Absence check using state equation in 4549 ms returned sat
[2024-05-25 10:43:16] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 10:43:18] [INFO ] [Nat]Absence check using 0 positive and 51 generalized place invariants in 315 ms returned sat
[2024-05-25 10:43:31] [INFO ] [Nat]Absence check using state equation in 13653 ms returned unknown
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 100 ms :[(NOT p1), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 1452 reset in 774 ms.
Product exploration explored 100000 steps with 1443 reset in 832 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 108 ms :[(NOT p1), (NOT p1), (NOT p1)]
Support contains 4 out of 1004 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1004/1004 places, 953/953 transitions.
Performed 411 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 411 rules applied. Total rules applied 411 place count 1004 transition count 953
Deduced a syphon composed of 411 places in 6 ms
Applied a total of 411 rules in 171 ms. Remains 1004 /1004 variables (removed 0) and now considering 953/953 (removed 0) transitions.
[2024-05-25 10:43:33] [INFO ] Redundant transitions in 11 ms returned []
Running 908 sub problems to find dead transitions.
// Phase 1: matrix 953 rows 1004 cols
[2024-05-25 10:43:33] [INFO ] Computed 51 invariants in 4 ms
[2024-05-25 10:43:33] [INFO ] State equation strengthened by 411 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/959 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 908 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 959/1957 variables, and 6 constraints, problems are : Problem set: 0 solved, 908 unsolved in 30039 ms.
Refiners :[Generalized P Invariants (flows): 6/51 constraints, State Equation: 0/1004 constraints, ReadFeed: 0/411 constraints, PredecessorRefiner: 908/908 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 908 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/959 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 908 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/959 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 908 unsolved
At refinement iteration 2 (OVERLAPS) 45/1004 variables, 45/51 constraints. Problems are: Problem set: 0 solved, 908 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 1004/1957 variables, and 51 constraints, problems are : Problem set: 0 solved, 908 unsolved in 30029 ms.
Refiners :[Generalized P Invariants (flows): 51/51 constraints, State Equation: 0/1004 constraints, ReadFeed: 0/411 constraints, PredecessorRefiner: 0/908 constraints, Known Traps: 0/0 constraints]
After SMT, in 60401ms problems are : Problem set: 0 solved, 908 unsolved
Search for dead transitions found 0 dead transitions in 60410ms
Starting structural reductions in SI_LTL mode, iteration 1 : 1004/1004 places, 953/953 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 60621 ms. Remains : 1004/1004 places, 953/953 transitions.
Built C files in :
/tmp/ltsmin15723758670065697345
[2024-05-25 10:44:34] [INFO ] Built C files in 13ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15723758670065697345
Running compilation step : cd /tmp/ltsmin15723758670065697345;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin15723758670065697345;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin15723758670065697345;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:840)
Support contains 4 out of 1004 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1004/1004 places, 953/953 transitions.
Applied a total of 0 rules in 39 ms. Remains 1004 /1004 variables (removed 0) and now considering 953/953 (removed 0) transitions.
// Phase 1: matrix 953 rows 1004 cols
[2024-05-25 10:44:37] [INFO ] Computed 51 invariants in 4 ms
[2024-05-25 10:44:38] [INFO ] Implicit Places using invariants in 985 ms returned []
[2024-05-25 10:44:38] [INFO ] Invariant cache hit.
[2024-05-25 10:44:46] [INFO ] Implicit Places using invariants and state equation in 8230 ms returned []
Implicit Place search using SMT with State Equation took 9221 ms to find 0 implicit places.
Running 908 sub problems to find dead transitions.
[2024-05-25 10:44:46] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/959 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 908 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 959/1957 variables, and 6 constraints, problems are : Problem set: 0 solved, 908 unsolved in 30031 ms.
Refiners :[Generalized P Invariants (flows): 6/51 constraints, State Equation: 0/1004 constraints, PredecessorRefiner: 908/908 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 908 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/959 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 908 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/959 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 908 unsolved
At refinement iteration 2 (OVERLAPS) 45/1004 variables, 45/51 constraints. Problems are: Problem set: 0 solved, 908 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1004/1957 variables, and 51 constraints, problems are : Problem set: 0 solved, 908 unsolved in 30028 ms.
Refiners :[Generalized P Invariants (flows): 51/51 constraints, State Equation: 0/1004 constraints, PredecessorRefiner: 0/908 constraints, Known Traps: 0/0 constraints]
After SMT, in 60339ms problems are : Problem set: 0 solved, 908 unsolved
Search for dead transitions found 0 dead transitions in 60350ms
Finished structural reductions in LTL mode , in 1 iterations and 69614 ms. Remains : 1004/1004 places, 953/953 transitions.
Built C files in :
/tmp/ltsmin308161309496560751
[2024-05-25 10:45:47] [INFO ] Built C files in 14ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin308161309496560751
Running compilation step : cd /tmp/ltsmin308161309496560751;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin308161309496560751;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin308161309496560751;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:840)
[2024-05-25 10:45:50] [INFO ] Flatten gal took : 24 ms
[2024-05-25 10:45:50] [INFO ] Flatten gal took : 23 ms
[2024-05-25 10:45:50] [INFO ] Time to serialize gal into /tmp/LTL2790317143212192816.gal : 6 ms
[2024-05-25 10:45:50] [INFO ] Time to serialize properties into /tmp/LTL9397672471640261146.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/LTL2790317143212192816.gal' '-t' 'CGAL' '-hoa' '/tmp/aut12606156368860802698.hoa' '-atoms' '/tmp/LTL9397672471640261146.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL9397672471640261146.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut12606156368860802698.hoa
Detected timeout of ITS tools.
[2024-05-25 10:46:05] [INFO ] Flatten gal took : 25 ms
[2024-05-25 10:46:05] [INFO ] Flatten gal took : 25 ms
[2024-05-25 10:46:05] [INFO ] Time to serialize gal into /tmp/LTL86559734369038096.gal : 5 ms
[2024-05-25 10:46:05] [INFO ] Time to serialize properties into /tmp/LTL10556804437267228496.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/LTL86559734369038096.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10556804437267228496.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...274
Read 1 LTL properties
Checking formula 0 : !(((X(G("(rcv_left_election_45_5_19_19>=1)")))||(F("(((newmsg35>=1)&&(election_45_6_35_to_right_34>=1))||((newmsg24>=1)&&(election_23_...181
Formula 0 simplified : XF!"(rcv_left_election_45_5_19_19>=1)" & G!"(((newmsg35>=1)&&(election_45_6_35_to_right_34>=1))||((newmsg24>=1)&&(election_23_0_1_to...171
Detected timeout of ITS tools.
[2024-05-25 10:46:20] [INFO ] Flatten gal took : 25 ms
[2024-05-25 10:46:20] [INFO ] Applying decomposition
[2024-05-25 10:46:20] [INFO ] Flatten gal took : 25 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/graph3449274885689962242.txt' '-o' '/tmp/graph3449274885689962242.bin' '-w' '/tmp/graph3449274885689962242.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph3449274885689962242.bin' '-l' '-1' '-v' '-w' '/tmp/graph3449274885689962242.weights' '-q' '0' '-e' '0.001'
[2024-05-25 10:46:20] [INFO ] Decomposing Gal with order
[2024-05-25 10:46:20] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-25 10:46:20] [INFO ] Removed a total of 90 redundant transitions.
[2024-05-25 10:46:20] [INFO ] Flatten gal took : 60 ms
[2024-05-25 10:46:20] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 4 ms.
[2024-05-25 10:46:20] [INFO ] Time to serialize gal into /tmp/LTL2501079360022859830.gal : 13 ms
[2024-05-25 10:46:20] [INFO ] Time to serialize properties into /tmp/LTL4700514425740255925.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL2501079360022859830.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL4700514425740255925.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !(((X(G("(i5.u15.rcv_left_election_45_5_19_19>=1)")))||(F("(((i12.u54.newmsg35>=1)&&(i12.u54.election_45_6_35_to_right_34>=1))||((i11....226
Formula 0 simplified : XF!"(i5.u15.rcv_left_election_45_5_19_19>=1)" & G!"(((i12.u54.newmsg35>=1)&&(i12.u54.election_45_6_35_to_right_34>=1))||((i11.i1.u48...216
Detected timeout of ITS tools.
Treatment of property HirschbergSinclair-PT-45-LTLFireability-15 finished in 370273 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) U X(p1)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((p0 U X(p1)))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(G(p0))||F(p1)))'
Found a Lengthening insensitive property : HirschbergSinclair-PT-45-LTLFireability-15
Stuttering acceptance computed with spot in 135 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 5 out of 1006 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1006/1006 places, 955/955 transitions.
Reduce places removed 42 places and 42 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 411 transitions
Trivial Post-agglo rules discarded 411 transitions
Performed 411 trivial Post agglomeration. Transition count delta: 411
Iterating post reduction 0 with 411 rules applied. Total rules applied 411 place count 964 transition count 502
Reduce places removed 411 places and 0 transitions.
Iterating post reduction 1 with 411 rules applied. Total rules applied 822 place count 553 transition count 502
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 823 place count 552 transition count 501
Iterating global reduction 2 with 1 rules applied. Total rules applied 824 place count 552 transition count 501
Applied a total of 824 rules in 79 ms. Remains 552 /1006 variables (removed 454) and now considering 501/955 (removed 454) transitions.
// Phase 1: matrix 501 rows 552 cols
[2024-05-25 10:46:36] [INFO ] Computed 51 invariants in 3 ms
[2024-05-25 10:46:37] [INFO ] Implicit Places using invariants in 1061 ms returned []
[2024-05-25 10:46:37] [INFO ] Invariant cache hit.
[2024-05-25 10:46:38] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-25 10:46:41] [INFO ] Implicit Places using invariants and state equation in 4656 ms returned []
Implicit Place search using SMT with State Equation took 5732 ms to find 0 implicit places.
Running 419 sub problems to find dead transitions.
[2024-05-25 10:46:41] [INFO ] Invariant cache hit.
[2024-05-25 10:46:41] [INFO ] State equation strengthened by 8 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/470 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 419 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/470 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 419 unsolved
At refinement iteration 2 (OVERLAPS) 5/475 variables, 46/51 constraints. Problems are: Problem set: 0 solved, 419 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/475 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 419 unsolved
At refinement iteration 4 (OVERLAPS) 424/899 variables, 475/526 constraints. Problems are: Problem set: 0 solved, 419 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/899 variables, 8/534 constraints. Problems are: Problem set: 0 solved, 419 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 899/1053 variables, and 534 constraints, problems are : Problem set: 0 solved, 419 unsolved in 30021 ms.
Refiners :[Generalized P Invariants (flows): 51/51 constraints, State Equation: 475/552 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 419/419 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 419 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/470 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 419 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/470 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 419 unsolved
At refinement iteration 2 (OVERLAPS) 5/475 variables, 46/51 constraints. Problems are: Problem set: 0 solved, 419 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/475 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 419 unsolved
At refinement iteration 4 (OVERLAPS) 424/899 variables, 475/526 constraints. Problems are: Problem set: 0 solved, 419 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/899 variables, 8/534 constraints. Problems are: Problem set: 0 solved, 419 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/899 variables, 419/953 constraints. Problems are: Problem set: 0 solved, 419 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 899/1053 variables, and 953 constraints, problems are : Problem set: 0 solved, 419 unsolved in 30022 ms.
Refiners :[Generalized P Invariants (flows): 51/51 constraints, State Equation: 475/552 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 419/419 constraints, Known Traps: 0/0 constraints]
After SMT, in 60098ms problems are : Problem set: 0 solved, 419 unsolved
Search for dead transitions found 0 dead transitions in 60105ms
Starting structural reductions in LI_LTL mode, iteration 1 : 552/1006 places, 501/955 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 65918 ms. Remains : 552/1006 places, 501/955 transitions.
Running random walk in product with property : HirschbergSinclair-PT-45-LTLFireability-15
Product exploration explored 100000 steps with 1316 reset in 1066 ms.
Product exploration explored 100000 steps with 1335 reset in 947 ms.
Computed a total of 552 stabilizing places and 501 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 552 transition count 501
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 (AND (NOT p1) p0))), (X (NOT p0)), (X (AND (NOT p1) (NOT p0))), (X (NOT p1)), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT p0))), (F (G (NOT p1))), (F (G (NOT p0)))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
Knowledge based reduction with 9 factoid took 320 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 202 ms :[(NOT p1), (NOT p1), (NOT p1)]
RANDOM walk for 358 steps (0 resets) in 9 ms. (35 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND (NOT p1) p0))), (X (NOT p0)), (X (AND (NOT p1) (NOT p0))), (X (NOT p1)), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT p0))), (F (G (NOT p1))), (F (G (NOT p0)))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F p1)]
Knowledge based reduction with 9 factoid took 361 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 123 ms :[(NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 120 ms :[(NOT p1), (NOT p1), (NOT p1)]
[2024-05-25 10:47:45] [INFO ] Invariant cache hit.
[2024-05-25 10:47:46] [INFO ] [Real]Absence check using 0 positive and 51 generalized place invariants in 522 ms returned sat
[2024-05-25 10:48:00] [INFO ] [Real]Absence check using state equation in 13869 ms returned unknown
Could not prove EG (NOT p1)
Support contains 4 out of 552 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 552/552 places, 501/501 transitions.
Applied a total of 0 rules in 11 ms. Remains 552 /552 variables (removed 0) and now considering 501/501 (removed 0) transitions.
[2024-05-25 10:48:00] [INFO ] Invariant cache hit.
[2024-05-25 10:48:01] [INFO ] Implicit Places using invariants in 776 ms returned []
[2024-05-25 10:48:01] [INFO ] Invariant cache hit.
[2024-05-25 10:48:01] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-25 10:48:05] [INFO ] Implicit Places using invariants and state equation in 4333 ms returned []
Implicit Place search using SMT with State Equation took 5116 ms to find 0 implicit places.
Running 419 sub problems to find dead transitions.
[2024-05-25 10:48:05] [INFO ] Invariant cache hit.
[2024-05-25 10:48:05] [INFO ] State equation strengthened by 8 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/470 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 419 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/470 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 419 unsolved
At refinement iteration 2 (OVERLAPS) 5/475 variables, 46/51 constraints. Problems are: Problem set: 0 solved, 419 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/475 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 419 unsolved
At refinement iteration 4 (OVERLAPS) 424/899 variables, 475/526 constraints. Problems are: Problem set: 0 solved, 419 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/899 variables, 8/534 constraints. Problems are: Problem set: 0 solved, 419 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 899/1053 variables, and 534 constraints, problems are : Problem set: 0 solved, 419 unsolved in 30022 ms.
Refiners :[Generalized P Invariants (flows): 51/51 constraints, State Equation: 475/552 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 419/419 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 419 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/470 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 419 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/470 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 419 unsolved
At refinement iteration 2 (OVERLAPS) 5/475 variables, 46/51 constraints. Problems are: Problem set: 0 solved, 419 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/475 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 419 unsolved
At refinement iteration 4 (OVERLAPS) 424/899 variables, 475/526 constraints. Problems are: Problem set: 0 solved, 419 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/899 variables, 8/534 constraints. Problems are: Problem set: 0 solved, 419 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/899 variables, 419/953 constraints. Problems are: Problem set: 0 solved, 419 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 899/1053 variables, and 953 constraints, problems are : Problem set: 0 solved, 419 unsolved in 30024 ms.
Refiners :[Generalized P Invariants (flows): 51/51 constraints, State Equation: 475/552 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 419/419 constraints, Known Traps: 0/0 constraints]
After SMT, in 60099ms problems are : Problem set: 0 solved, 419 unsolved
Search for dead transitions found 0 dead transitions in 60103ms
Finished structural reductions in LTL mode , in 1 iterations and 65232 ms. Remains : 552/552 places, 501/501 transitions.
Computed a total of 552 stabilizing places and 501 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 552 transition count 501
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 p1), (F (G (NOT p1)))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 2 factoid took 174 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 144 ms :[(NOT p1), (NOT p1), (NOT p1)]
RANDOM walk for 463 steps (0 resets) in 11 ms. (38 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p1), (F (G (NOT p1)))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (F p1)]
Knowledge based reduction with 2 factoid took 194 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 103 ms :[(NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 123 ms :[(NOT p1), (NOT p1), (NOT p1)]
[2024-05-25 10:49:06] [INFO ] Invariant cache hit.
[2024-05-25 10:49:08] [INFO ] [Real]Absence check using 0 positive and 51 generalized place invariants in 571 ms returned sat
[2024-05-25 10:49:21] [INFO ] [Real]Absence check using state equation in 13683 ms returned unknown
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 103 ms :[(NOT p1), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 1333 reset in 1095 ms.
Product exploration explored 100000 steps with 1337 reset in 949 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 97 ms :[(NOT p1), (NOT p1), (NOT p1)]
Support contains 4 out of 552 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 552/552 places, 501/501 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 552 transition count 501
Deduced a syphon composed of 1 places in 2 ms
Applied a total of 1 rules in 20 ms. Remains 552 /552 variables (removed 0) and now considering 501/501 (removed 0) transitions.
[2024-05-25 10:49:24] [INFO ] Redundant transitions in 3 ms returned []
Running 419 sub problems to find dead transitions.
// Phase 1: matrix 501 rows 552 cols
[2024-05-25 10:49:24] [INFO ] Computed 51 invariants in 2 ms
[2024-05-25 10:49:24] [INFO ] State equation strengthened by 8 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/470 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 419 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/470 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 419 unsolved
At refinement iteration 2 (OVERLAPS) 5/475 variables, 46/51 constraints. Problems are: Problem set: 0 solved, 419 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/475 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 419 unsolved
Problem TDEAD312 is UNSAT
At refinement iteration 4 (OVERLAPS) 424/899 variables, 475/526 constraints. Problems are: Problem set: 1 solved, 418 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/899 variables, 8/534 constraints. Problems are: Problem set: 1 solved, 418 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 899/1053 variables, and 534 constraints, problems are : Problem set: 1 solved, 418 unsolved in 30023 ms.
Refiners :[Generalized P Invariants (flows): 51/51 constraints, State Equation: 475/552 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 419/419 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 418 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/469 variables, 4/4 constraints. Problems are: Problem set: 1 solved, 418 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/469 variables, 0/4 constraints. Problems are: Problem set: 1 solved, 418 unsolved
At refinement iteration 2 (OVERLAPS) 6/475 variables, 47/51 constraints. Problems are: Problem set: 1 solved, 418 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/475 variables, 0/51 constraints. Problems are: Problem set: 1 solved, 418 unsolved
At refinement iteration 4 (OVERLAPS) 424/899 variables, 475/526 constraints. Problems are: Problem set: 1 solved, 418 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/899 variables, 8/534 constraints. Problems are: Problem set: 1 solved, 418 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/899 variables, 418/952 constraints. Problems are: Problem set: 1 solved, 418 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 899/1053 variables, and 952 constraints, problems are : Problem set: 1 solved, 418 unsolved in 30024 ms.
Refiners :[Generalized P Invariants (flows): 51/51 constraints, State Equation: 475/552 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 418/419 constraints, Known Traps: 0/0 constraints]
After SMT, in 60100ms problems are : Problem set: 1 solved, 418 unsolved
Search for dead transitions found 1 dead transitions in 60105ms
Found 1 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 1 transitions
Dead transitions reduction (with SMT) removed 1 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 552/552 places, 500/501 transitions.
Graph (complete) has 1380 edges and 552 vertex of which 551 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Discarding 1 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 32 ms. Remains 551 /552 variables (removed 1) and now considering 500/500 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 551/552 places, 500/501 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 60168 ms. Remains : 551/552 places, 500/501 transitions.
Built C files in :
/tmp/ltsmin855298772896848042
[2024-05-25 10:50:24] [INFO ] Built C files in 11ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin855298772896848042
Running compilation step : cd /tmp/ltsmin855298772896848042;'/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 1865 ms.
Running link step : cd /tmp/ltsmin855298772896848042;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 34 ms.
Running LTSmin : cd /tmp/ltsmin855298772896848042;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased3506196948599005921.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 4 out of 552 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 552/552 places, 501/501 transitions.
Applied a total of 0 rules in 15 ms. Remains 552 /552 variables (removed 0) and now considering 501/501 (removed 0) transitions.
// Phase 1: matrix 501 rows 552 cols
[2024-05-25 10:50:39] [INFO ] Computed 51 invariants in 3 ms
[2024-05-25 10:50:40] [INFO ] Implicit Places using invariants in 800 ms returned []
[2024-05-25 10:50:40] [INFO ] Invariant cache hit.
[2024-05-25 10:50:40] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-25 10:50:43] [INFO ] Implicit Places using invariants and state equation in 3648 ms returned []
Implicit Place search using SMT with State Equation took 4450 ms to find 0 implicit places.
Running 419 sub problems to find dead transitions.
[2024-05-25 10:50:43] [INFO ] Invariant cache hit.
[2024-05-25 10:50:43] [INFO ] State equation strengthened by 8 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/470 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 419 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/470 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 419 unsolved
At refinement iteration 2 (OVERLAPS) 5/475 variables, 46/51 constraints. Problems are: Problem set: 0 solved, 419 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/475 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 419 unsolved
At refinement iteration 4 (OVERLAPS) 424/899 variables, 475/526 constraints. Problems are: Problem set: 0 solved, 419 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/899 variables, 8/534 constraints. Problems are: Problem set: 0 solved, 419 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 899/1053 variables, and 534 constraints, problems are : Problem set: 0 solved, 419 unsolved in 30017 ms.
Refiners :[Generalized P Invariants (flows): 51/51 constraints, State Equation: 475/552 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 419/419 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 419 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/470 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 419 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/470 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 419 unsolved
At refinement iteration 2 (OVERLAPS) 5/475 variables, 46/51 constraints. Problems are: Problem set: 0 solved, 419 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/475 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 419 unsolved
At refinement iteration 4 (OVERLAPS) 424/899 variables, 475/526 constraints. Problems are: Problem set: 0 solved, 419 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/899 variables, 8/534 constraints. Problems are: Problem set: 0 solved, 419 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/899 variables, 419/953 constraints. Problems are: Problem set: 0 solved, 419 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 899/1053 variables, and 953 constraints, problems are : Problem set: 0 solved, 419 unsolved in 30022 ms.
Refiners :[Generalized P Invariants (flows): 51/51 constraints, State Equation: 475/552 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 419/419 constraints, Known Traps: 0/0 constraints]
After SMT, in 60103ms problems are : Problem set: 0 solved, 419 unsolved
Search for dead transitions found 0 dead transitions in 60109ms
Finished structural reductions in LTL mode , in 1 iterations and 64577 ms. Remains : 552/552 places, 501/501 transitions.
Built C files in :
/tmp/ltsmin8979873629740941852
[2024-05-25 10:51:44] [INFO ] Built C files in 7ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8979873629740941852
Running compilation step : cd /tmp/ltsmin8979873629740941852;'/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 1941 ms.
Running link step : cd /tmp/ltsmin8979873629740941852;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 35 ms.
Running LTSmin : cd /tmp/ltsmin8979873629740941852;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased4535836678343701003.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2024-05-25 10:51:59] [INFO ] Flatten gal took : 14 ms
[2024-05-25 10:51:59] [INFO ] Flatten gal took : 12 ms
[2024-05-25 10:51:59] [INFO ] Time to serialize gal into /tmp/LTL3019471035323691718.gal : 4 ms
[2024-05-25 10:51:59] [INFO ] Time to serialize properties into /tmp/LTL5098780590615353139.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL3019471035323691718.gal' '-t' 'CGAL' '-hoa' '/tmp/aut6081633870415684108.hoa' '-atoms' '/tmp/LTL5098780590615353139.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...317
Loading property file /tmp/LTL5098780590615353139.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut6081633870415684108.hoa
Detected timeout of ITS tools.
[2024-05-25 10:52:14] [INFO ] Flatten gal took : 13 ms
[2024-05-25 10:52:14] [INFO ] Flatten gal took : 12 ms
[2024-05-25 10:52:14] [INFO ] Time to serialize gal into /tmp/LTL13304428699031304107.gal : 5 ms
[2024-05-25 10:52:14] [INFO ] Time to serialize properties into /tmp/LTL15417891824759199193.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL13304428699031304107.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL15417891824759199193.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !(((X(G("(rcv_left_election_45_5_19_19>=1)")))||(F("(((newmsg35>=1)&&(election_45_6_35_to_right_34>=1))||((newmsg24>=1)&&(election_23_...181
Formula 0 simplified : XF!"(rcv_left_election_45_5_19_19>=1)" & G!"(((newmsg35>=1)&&(election_45_6_35_to_right_34>=1))||((newmsg24>=1)&&(election_23_0_1_to...171
Detected timeout of ITS tools.
[2024-05-25 10:52:29] [INFO ] Flatten gal took : 19 ms
[2024-05-25 10:52:29] [INFO ] Applying decomposition
[2024-05-25 10:52:29] [INFO ] Flatten gal took : 20 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/graph13838079808832121490.txt' '-o' '/tmp/graph13838079808832121490.bin' '-w' '/tmp/graph13838079808832121490.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph13838079808832121490.bin' '-l' '-1' '-v' '-w' '/tmp/graph13838079808832121490.weights' '-q' '0' '-e' '0.001'
[2024-05-25 10:52:29] [INFO ] Decomposing Gal with order
[2024-05-25 10:52:29] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-25 10:52:29] [INFO ] Removed a total of 326 redundant transitions.
[2024-05-25 10:52:29] [INFO ] Flatten gal took : 48 ms
[2024-05-25 10:52:29] [INFO ] Fuse similar labels procedure discarded/fused a total of 37 labels/synchronizations in 17 ms.
[2024-05-25 10:52:29] [INFO ] Time to serialize gal into /tmp/LTL993218841641577078.gal : 11 ms
[2024-05-25 10:52:29] [INFO ] Time to serialize properties into /tmp/LTL3331549629396157243.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/LTL993218841641577078.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3331549629396157243.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...253
Read 1 LTL properties
Checking formula 0 : !(((X(G("(i7.i0.u0.rcv_left_election_45_5_19_19>=1)")))||(F("(((i0.u3.newmsg35>=1)&&(i0.u2.election_45_6_35_to_right_34>=1))||((i7.i1....220
Formula 0 simplified : XF!"(i7.i0.u0.rcv_left_election_45_5_19_19>=1)" & G!"(((i0.u3.newmsg35>=1)&&(i0.u2.election_45_6_35_to_right_34>=1))||((i7.i1.u1.new...210
Reverse transition relation is NOT exact ! Due to transitions t59_t60, t83_t84, t142_t143, t186_t187, t214_t215, t637_t638, t665_t666, t908_t909, i0.t184_t...887
Computing Next relation with stutter on 3.68345e+32 deadlock states
Detected timeout of ITS tools.
Treatment of property HirschbergSinclair-PT-45-LTLFireability-15 finished in 368746 ms.
[2024-05-25 10:52:44] [INFO ] Flatten gal took : 24 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin3356490639526695546
[2024-05-25 10:52:44] [INFO ] Computing symmetric may disable matrix : 955 transitions.
[2024-05-25 10:52:44] [INFO ] Computation of Complete disable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-25 10:52:44] [INFO ] Computing symmetric may enable matrix : 955 transitions.
[2024-05-25 10:52:44] [INFO ] Applying decomposition
[2024-05-25 10:52:44] [INFO ] Computation of Complete enable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-25 10:52:44] [INFO ] Flatten gal took : 24 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/graph5382343894937663941.txt' '-o' '/tmp/graph5382343894937663941.bin' '-w' '/tmp/graph5382343894937663941.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph5382343894937663941.bin' '-l' '-1' '-v' '-w' '/tmp/graph5382343894937663941.weights' '-q' '0' '-e' '0.001'
[2024-05-25 10:52:44] [INFO ] Decomposing Gal with order
[2024-05-25 10:52:44] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-25 10:52:44] [INFO ] Computing Do-Not-Accords matrix : 955 transitions.
[2024-05-25 10:52:44] [INFO ] Computation of Completed DNA matrix. took 11 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-25 10:52:44] [INFO ] Built C files in 185ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3356490639526695546
Running compilation step : cd /tmp/ltsmin3356490639526695546;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '240' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2024-05-25 10:52:44] [INFO ] Removed a total of 101 redundant transitions.
[2024-05-25 10:52:44] [INFO ] Flatten gal took : 52 ms
[2024-05-25 10:52:44] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 3 ms.
[2024-05-25 10:52:44] [INFO ] Time to serialize gal into /tmp/LTLFireability4495272671055360630.gal : 39 ms
[2024-05-25 10:52:44] [INFO ] Time to serialize properties into /tmp/LTLFireability15546123110903580875.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability4495272671055360630.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability15546123110903580875.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...277
Read 3 LTL properties
Checking formula 0 : !(((F(!("((i2.i1.u14.newmsg19>=1)&&(i2.i1.u14.election_45_5_19_to_right_18>=1))")))U(X("((i2.i0.u45.newmsg18>=1)&&(i2.i0.u45.reply_45_...177
Formula 0 simplified : G"((i2.i1.u14.newmsg19>=1)&&(i2.i1.u14.election_45_5_19_to_right_18>=1))" R X!"((i2.i0.u45.newmsg18>=1)&&(i2.i0.u45.reply_45_5_to_le...166
Compilation finished in 5119 ms.
Running link step : cd /tmp/ltsmin3356490639526695546;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 60 ms.
Running LTSmin : cd /tmp/ltsmin3356490639526695546;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '(<>(!(LTLAPp0==true)) U X((LTLAPp1==true)))' '--buchi-type=spotba'
Reverse transition relation is NOT exact ! Due to transitions t0, t3, t4, t8, t12, t15, t16, t20, t22, t23, t26, t28, t32, t36, t40, t41, t42, t44, t62, t1...1722
Computing Next relation with stutter on 4.42014e+32 deadlock states
WARNING : LTSmin timed out (>400 s) on command cd /tmp/ltsmin3356490639526695546;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '(<>(!(LTLAPp0==true)) U X((LTLAPp1==true)))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin3356490639526695546;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X(X(((LTLAPp2==true) U X((LTLAPp3==true)))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>400 s) on command cd /tmp/ltsmin3356490639526695546;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X(X(((LTLAPp2==true) U X((LTLAPp3==true)))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin3356490639526695546;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '(X([]((LTLAPp4==true)))||<>((LTLAPp5==true)))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>400 s) on command cd /tmp/ltsmin3356490639526695546;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '(X([]((LTLAPp4==true)))||<>((LTLAPp5==true)))' '--buchi-type=spotba'
Retrying LTSmin with larger timeout 9600 s
Running LTSmin : cd /tmp/ltsmin3356490639526695546;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '(<>(!(LTLAPp0==true)) U X((LTLAPp1==true)))' '--buchi-type=spotba'
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ 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-45"
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-45, 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-171649587500124"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/HirschbergSinclair-PT-45.tgz
mv HirschbergSinclair-PT-45 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 ;