About the Execution of LTSMin+red for HirschbergSinclair-PT-10
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 797.384 | 707973.00 | 1364221.00 | 2124.70 | FFTTTFTTTFTTTTFF | 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.r500-smll-171649587400068.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 ltsminxred
Input is HirschbergSinclair-PT-10, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r500-smll-171649587400068
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 624K
-rw-r--r-- 1 mcc users 9.3K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.1K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 5.1K May 19 07:10 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K May 19 15:57 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.1K May 19 07:18 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 19 18:27 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Apr 13 03:18 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 125K Apr 13 03:18 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 16K Apr 13 03:17 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 93K Apr 13 03:17 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.1K Apr 22 14:48 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.1K Apr 22 14:48 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 136K May 18 16:42 model.pnml
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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-10-LTLFireability-00
FORMULA_NAME HirschbergSinclair-PT-10-LTLFireability-01
FORMULA_NAME HirschbergSinclair-PT-10-LTLFireability-02
FORMULA_NAME HirschbergSinclair-PT-10-LTLFireability-03
FORMULA_NAME HirschbergSinclair-PT-10-LTLFireability-04
FORMULA_NAME HirschbergSinclair-PT-10-LTLFireability-05
FORMULA_NAME HirschbergSinclair-PT-10-LTLFireability-06
FORMULA_NAME HirschbergSinclair-PT-10-LTLFireability-07
FORMULA_NAME HirschbergSinclair-PT-10-LTLFireability-08
FORMULA_NAME HirschbergSinclair-PT-10-LTLFireability-09
FORMULA_NAME HirschbergSinclair-PT-10-LTLFireability-10
FORMULA_NAME HirschbergSinclair-PT-10-LTLFireability-11
FORMULA_NAME HirschbergSinclair-PT-10-LTLFireability-12
FORMULA_NAME HirschbergSinclair-PT-10-LTLFireability-13
FORMULA_NAME HirschbergSinclair-PT-10-LTLFireability-14
FORMULA_NAME HirschbergSinclair-PT-10-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1717238714729
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=HirschbergSinclair-PT-10
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 10:45:17] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-06-01 10:45:17] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 10:45:17] [INFO ] Load time of PNML (sax parser for PT used): 182 ms
[2024-06-01 10:45:17] [INFO ] Transformed 260 places.
[2024-06-01 10:45:17] [INFO ] Transformed 236 transitions.
[2024-06-01 10:45:17] [INFO ] Parsed PT model containing 260 places and 236 transitions and 721 arcs in 418 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 29 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 6 formulas.
FORMULA HirschbergSinclair-PT-10-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HirschbergSinclair-PT-10-LTLFireability-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HirschbergSinclair-PT-10-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HirschbergSinclair-PT-10-LTLFireability-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HirschbergSinclair-PT-10-LTLFireability-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HirschbergSinclair-PT-10-LTLFireability-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 29 out of 260 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 260/260 places, 236/236 transitions.
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 250 transition count 236
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 20 place count 240 transition count 226
Iterating global reduction 1 with 10 rules applied. Total rules applied 30 place count 240 transition count 226
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 38 place count 232 transition count 218
Iterating global reduction 1 with 8 rules applied. Total rules applied 46 place count 232 transition count 218
Applied a total of 46 rules in 152 ms. Remains 232 /260 variables (removed 28) and now considering 218/236 (removed 18) transitions.
// Phase 1: matrix 218 rows 232 cols
[2024-06-01 10:45:18] [INFO ] Computed 14 invariants in 37 ms
[2024-06-01 10:45:18] [INFO ] Implicit Places using invariants in 622 ms returned []
[2024-06-01 10:45:18] [INFO ] Invariant cache hit.
[2024-06-01 10:45:19] [INFO ] Implicit Places using invariants and state equation in 454 ms returned []
Implicit Place search using SMT with State Equation took 1146 ms to find 0 implicit places.
Running 208 sub problems to find dead transitions.
[2024-06-01 10:45:19] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/222 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/222 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 2 (OVERLAPS) 10/232 variables, 10/14 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/232 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 4 (OVERLAPS) 218/450 variables, 232/246 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/450 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 6 (OVERLAPS) 0/450 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 208 unsolved
No progress, stopping.
After SMT solving in domain Real declared 450/450 variables, and 246 constraints, problems are : Problem set: 0 solved, 208 unsolved in 15467 ms.
Refiners :[Generalized P Invariants (flows): 14/14 constraints, State Equation: 232/232 constraints, PredecessorRefiner: 208/208 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 208 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/222 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/222 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 2 (OVERLAPS) 10/232 variables, 10/14 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/232 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 4 (OVERLAPS) 218/450 variables, 232/246 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/450 variables, 208/454 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/450 variables, 0/454 constraints. Problems are: Problem set: 0 solved, 208 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 450/450 variables, and 454 constraints, problems are : Problem set: 0 solved, 208 unsolved in 30034 ms.
Refiners :[Generalized P Invariants (flows): 14/14 constraints, State Equation: 232/232 constraints, PredecessorRefiner: 208/208 constraints, Known Traps: 0/0 constraints]
After SMT, in 45796ms problems are : Problem set: 0 solved, 208 unsolved
Search for dead transitions found 0 dead transitions in 45830ms
Starting structural reductions in LTL mode, iteration 1 : 232/260 places, 218/236 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 47180 ms. Remains : 232/260 places, 218/236 transitions.
Support contains 29 out of 232 places after structural reductions.
[2024-06-01 10:46:05] [INFO ] Flatten gal took : 101 ms
[2024-06-01 10:46:05] [INFO ] Flatten gal took : 50 ms
[2024-06-01 10:46:05] [INFO ] Input system was already deterministic with 218 transitions.
RANDOM walk for 863 steps (0 resets) in 228 ms. (3 steps per ms) remains 0/19 properties
Computed a total of 232 stabilizing places and 218 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 232 transition count 218
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(((G(p0)&&G(X(X(p1)))) U p2)) U p2))'
Support contains 4 out of 232 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 232/232 places, 218/218 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 230 transition count 216
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 230 transition count 216
Applied a total of 4 rules in 27 ms. Remains 230 /232 variables (removed 2) and now considering 216/218 (removed 2) transitions.
// Phase 1: matrix 216 rows 230 cols
[2024-06-01 10:46:06] [INFO ] Computed 14 invariants in 6 ms
[2024-06-01 10:46:06] [INFO ] Implicit Places using invariants in 343 ms returned []
[2024-06-01 10:46:06] [INFO ] Invariant cache hit.
[2024-06-01 10:46:07] [INFO ] Implicit Places using invariants and state equation in 721 ms returned []
Implicit Place search using SMT with State Equation took 1070 ms to find 0 implicit places.
Running 206 sub problems to find dead transitions.
[2024-06-01 10:46:07] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/220 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/220 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 2 (OVERLAPS) 10/230 variables, 10/14 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/230 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 4 (OVERLAPS) 216/446 variables, 230/244 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/446 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 6 (OVERLAPS) 0/446 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 206 unsolved
No progress, stopping.
After SMT solving in domain Real declared 446/446 variables, and 244 constraints, problems are : Problem set: 0 solved, 206 unsolved in 14265 ms.
Refiners :[Generalized P Invariants (flows): 14/14 constraints, State Equation: 230/230 constraints, PredecessorRefiner: 206/206 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 206 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/220 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/220 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 2 (OVERLAPS) 10/230 variables, 10/14 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/230 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 4 (OVERLAPS) 216/446 variables, 230/244 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/446 variables, 206/450 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/446 variables, 0/450 constraints. Problems are: Problem set: 0 solved, 206 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 446/446 variables, and 450 constraints, problems are : Problem set: 0 solved, 206 unsolved in 30023 ms.
Refiners :[Generalized P Invariants (flows): 14/14 constraints, State Equation: 230/230 constraints, PredecessorRefiner: 206/206 constraints, Known Traps: 0/0 constraints]
After SMT, in 44437ms problems are : Problem set: 0 solved, 206 unsolved
Search for dead transitions found 0 dead transitions in 44444ms
Starting structural reductions in LTL mode, iteration 1 : 230/232 places, 216/218 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 45545 ms. Remains : 230/232 places, 216/218 transitions.
Stuttering acceptance computed with spot in 589 ms :[(OR (NOT p1) (NOT p0)), true, (OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1) (NOT p2)), (NOT p2), (NOT p2)]
Running random walk in product with property : HirschbergSinclair-PT-10-LTLFireability-00
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 2 ms.
FORMULA HirschbergSinclair-PT-10-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HirschbergSinclair-PT-10-LTLFireability-00 finished in 46267 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 6 out of 232 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 232/232 places, 218/218 transitions.
Reduce places removed 7 places and 7 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 67 transitions
Trivial Post-agglo rules discarded 67 transitions
Performed 67 trivial Post agglomeration. Transition count delta: 67
Iterating post reduction 0 with 67 rules applied. Total rules applied 67 place count 225 transition count 144
Reduce places removed 67 places and 0 transitions.
Iterating post reduction 1 with 67 rules applied. Total rules applied 134 place count 158 transition count 144
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 135 place count 157 transition count 143
Iterating global reduction 2 with 1 rules applied. Total rules applied 136 place count 157 transition count 143
Applied a total of 136 rules in 56 ms. Remains 157 /232 variables (removed 75) and now considering 143/218 (removed 75) transitions.
// Phase 1: matrix 143 rows 157 cols
[2024-06-01 10:46:52] [INFO ] Computed 14 invariants in 3 ms
[2024-06-01 10:46:52] [INFO ] Implicit Places using invariants in 285 ms returned []
[2024-06-01 10:46:52] [INFO ] Invariant cache hit.
[2024-06-01 10:46:53] [INFO ] Implicit Places using invariants and state equation in 447 ms returned []
Implicit Place search using SMT with State Equation took 738 ms to find 0 implicit places.
[2024-06-01 10:46:53] [INFO ] Redundant transitions in 7 ms returned []
Running 130 sub problems to find dead transitions.
[2024-06-01 10:46:53] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/144 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/144 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 2 (OVERLAPS) 4/148 variables, 11/14 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/148 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 4 (OVERLAPS) 134/282 variables, 148/162 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/282 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 6 (OVERLAPS) 2/284 variables, 1/163 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/284 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 8 (OVERLAPS) 0/284 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 130 unsolved
No progress, stopping.
After SMT solving in domain Real declared 284/300 variables, and 163 constraints, problems are : Problem set: 0 solved, 130 unsolved in 7784 ms.
Refiners :[Generalized P Invariants (flows): 14/14 constraints, State Equation: 149/157 constraints, PredecessorRefiner: 130/130 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 130 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/144 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/144 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 2 (OVERLAPS) 4/148 variables, 11/14 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/148 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 4 (OVERLAPS) 134/282 variables, 148/162 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/282 variables, 118/280 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/282 variables, 0/280 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 7 (OVERLAPS) 2/284 variables, 1/281 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/284 variables, 12/293 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/284 variables, 0/293 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 10 (OVERLAPS) 0/284 variables, 0/293 constraints. Problems are: Problem set: 0 solved, 130 unsolved
No progress, stopping.
After SMT solving in domain Int declared 284/300 variables, and 293 constraints, problems are : Problem set: 0 solved, 130 unsolved in 9807 ms.
Refiners :[Generalized P Invariants (flows): 14/14 constraints, State Equation: 149/157 constraints, PredecessorRefiner: 130/130 constraints, Known Traps: 0/0 constraints]
After SMT, in 17654ms problems are : Problem set: 0 solved, 130 unsolved
Search for dead transitions found 0 dead transitions in 17657ms
Starting structural reductions in SI_LTL mode, iteration 1 : 157/232 places, 143/218 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 18470 ms. Remains : 157/232 places, 143/218 transitions.
Stuttering acceptance computed with spot in 46 ms :[(NOT p0)]
Running random walk in product with property : HirschbergSinclair-PT-10-LTLFireability-02
Product exploration explored 100000 steps with 646 reset in 714 ms.
Product exploration explored 100000 steps with 646 reset in 299 ms.
Computed a total of 157 stabilizing places and 143 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 157 transition count 143
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 18 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA HirschbergSinclair-PT-10-LTLFireability-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property HirschbergSinclair-PT-10-LTLFireability-02 finished in 19666 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 232 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 232/232 places, 218/218 transitions.
Reduce places removed 9 places and 9 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 83 transitions
Trivial Post-agglo rules discarded 83 transitions
Performed 83 trivial Post agglomeration. Transition count delta: 83
Iterating post reduction 0 with 83 rules applied. Total rules applied 83 place count 223 transition count 126
Reduce places removed 83 places and 0 transitions.
Iterating post reduction 1 with 83 rules applied. Total rules applied 166 place count 140 transition count 126
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 168 place count 138 transition count 124
Iterating global reduction 2 with 2 rules applied. Total rules applied 170 place count 138 transition count 124
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 2 with 2 rules applied. Total rules applied 172 place count 138 transition count 122
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 174 place count 136 transition count 122
Applied a total of 174 rules in 23 ms. Remains 136 /232 variables (removed 96) and now considering 122/218 (removed 96) transitions.
// Phase 1: matrix 122 rows 136 cols
[2024-06-01 10:47:12] [INFO ] Computed 14 invariants in 1 ms
[2024-06-01 10:47:12] [INFO ] Implicit Places using invariants in 141 ms returned []
[2024-06-01 10:47:12] [INFO ] Invariant cache hit.
[2024-06-01 10:47:12] [INFO ] Implicit Places using invariants and state equation in 388 ms returned []
Implicit Place search using SMT with State Equation took 535 ms to find 0 implicit places.
[2024-06-01 10:47:12] [INFO ] Redundant transitions in 5 ms returned []
Running 106 sub problems to find dead transitions.
[2024-06-01 10:47:12] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/120 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/120 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 2 (OVERLAPS) 3/123 variables, 11/14 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/123 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 4 (OVERLAPS) 109/232 variables, 123/137 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/232 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 6 (OVERLAPS) 0/232 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 106 unsolved
No progress, stopping.
After SMT solving in domain Real declared 232/258 variables, and 137 constraints, problems are : Problem set: 0 solved, 106 unsolved in 4761 ms.
Refiners :[Generalized P Invariants (flows): 14/14 constraints, State Equation: 123/136 constraints, PredecessorRefiner: 106/106 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 106 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/120 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/120 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 2 (OVERLAPS) 3/123 variables, 11/14 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/123 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 4 (OVERLAPS) 109/232 variables, 123/137 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/232 variables, 106/243 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/232 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 7 (OVERLAPS) 0/232 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 106 unsolved
No progress, stopping.
After SMT solving in domain Int declared 232/258 variables, and 243 constraints, problems are : Problem set: 0 solved, 106 unsolved in 5431 ms.
Refiners :[Generalized P Invariants (flows): 14/14 constraints, State Equation: 123/136 constraints, PredecessorRefiner: 106/106 constraints, Known Traps: 0/0 constraints]
After SMT, in 10227ms problems are : Problem set: 0 solved, 106 unsolved
Search for dead transitions found 0 dead transitions in 10233ms
Starting structural reductions in SI_LTL mode, iteration 1 : 136/232 places, 122/218 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 10807 ms. Remains : 136/232 places, 122/218 transitions.
Stuttering acceptance computed with spot in 127 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : HirschbergSinclair-PT-10-LTLFireability-03
Product exploration explored 100000 steps with 1132 reset in 496 ms.
Product exploration explored 100000 steps with 1144 reset in 346 ms.
Computed a total of 136 stabilizing places and 122 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 136 transition count 122
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 20 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-10-LTLFireability-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property HirschbergSinclair-PT-10-LTLFireability-03 finished in 11902 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&(G(p1) U (p2 U p3)))))'
Support contains 4 out of 232 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 232/232 places, 218/218 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 230 transition count 216
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 230 transition count 216
Applied a total of 4 rules in 15 ms. Remains 230 /232 variables (removed 2) and now considering 216/218 (removed 2) transitions.
// Phase 1: matrix 216 rows 230 cols
[2024-06-01 10:47:24] [INFO ] Computed 14 invariants in 2 ms
[2024-06-01 10:47:24] [INFO ] Implicit Places using invariants in 262 ms returned []
[2024-06-01 10:47:24] [INFO ] Invariant cache hit.
[2024-06-01 10:47:24] [INFO ] Implicit Places using invariants and state equation in 442 ms returned []
Implicit Place search using SMT with State Equation took 708 ms to find 0 implicit places.
Running 206 sub problems to find dead transitions.
[2024-06-01 10:47:24] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/220 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/220 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 2 (OVERLAPS) 10/230 variables, 10/14 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/230 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 4 (OVERLAPS) 216/446 variables, 230/244 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/446 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 6 (OVERLAPS) 0/446 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 206 unsolved
No progress, stopping.
After SMT solving in domain Real declared 446/446 variables, and 244 constraints, problems are : Problem set: 0 solved, 206 unsolved in 15289 ms.
Refiners :[Generalized P Invariants (flows): 14/14 constraints, State Equation: 230/230 constraints, PredecessorRefiner: 206/206 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 206 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/220 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/220 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 2 (OVERLAPS) 10/230 variables, 10/14 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/230 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 4 (OVERLAPS) 216/446 variables, 230/244 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/446 variables, 206/450 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/446 variables, 0/450 constraints. Problems are: Problem set: 0 solved, 206 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 446/446 variables, and 450 constraints, problems are : Problem set: 0 solved, 206 unsolved in 30022 ms.
Refiners :[Generalized P Invariants (flows): 14/14 constraints, State Equation: 230/230 constraints, PredecessorRefiner: 206/206 constraints, Known Traps: 0/0 constraints]
After SMT, in 45403ms problems are : Problem set: 0 solved, 206 unsolved
Search for dead transitions found 0 dead transitions in 45407ms
Starting structural reductions in LTL mode, iteration 1 : 230/232 places, 216/218 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 46132 ms. Remains : 230/232 places, 216/218 transitions.
Stuttering acceptance computed with spot in 349 ms :[(OR (NOT p0) (NOT p3)), (OR (NOT p0) (NOT p3)), true, (NOT p1), (NOT p3), (NOT p3)]
Running random walk in product with property : HirschbergSinclair-PT-10-LTLFireability-05
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA HirschbergSinclair-PT-10-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HirschbergSinclair-PT-10-LTLFireability-05 finished in 46506 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(X(X((X(!p0) U p1)))))'
Support contains 2 out of 232 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 232/232 places, 218/218 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 230 transition count 216
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 230 transition count 216
Applied a total of 4 rules in 17 ms. Remains 230 /232 variables (removed 2) and now considering 216/218 (removed 2) transitions.
[2024-06-01 10:48:10] [INFO ] Invariant cache hit.
[2024-06-01 10:48:11] [INFO ] Implicit Places using invariants in 256 ms returned []
[2024-06-01 10:48:11] [INFO ] Invariant cache hit.
[2024-06-01 10:48:11] [INFO ] Implicit Places using invariants and state equation in 706 ms returned []
Implicit Place search using SMT with State Equation took 969 ms to find 0 implicit places.
Running 206 sub problems to find dead transitions.
[2024-06-01 10:48:11] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/220 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/220 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 2 (OVERLAPS) 10/230 variables, 10/14 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/230 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 4 (OVERLAPS) 216/446 variables, 230/244 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/446 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 6 (OVERLAPS) 0/446 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 206 unsolved
No progress, stopping.
After SMT solving in domain Real declared 446/446 variables, and 244 constraints, problems are : Problem set: 0 solved, 206 unsolved in 15698 ms.
Refiners :[Generalized P Invariants (flows): 14/14 constraints, State Equation: 230/230 constraints, PredecessorRefiner: 206/206 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 206 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/220 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/220 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 2 (OVERLAPS) 10/230 variables, 10/14 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/230 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 4 (OVERLAPS) 216/446 variables, 230/244 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/446 variables, 206/450 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/446 variables, 0/450 constraints. Problems are: Problem set: 0 solved, 206 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 446/446 variables, and 450 constraints, problems are : Problem set: 0 solved, 206 unsolved in 30017 ms.
Refiners :[Generalized P Invariants (flows): 14/14 constraints, State Equation: 230/230 constraints, PredecessorRefiner: 206/206 constraints, Known Traps: 0/0 constraints]
After SMT, in 45830ms problems are : Problem set: 0 solved, 206 unsolved
Search for dead transitions found 0 dead transitions in 45836ms
Starting structural reductions in LTL mode, iteration 1 : 230/232 places, 216/218 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 46823 ms. Remains : 230/232 places, 216/218 transitions.
Stuttering acceptance computed with spot in 158 ms :[(NOT p1), (NOT p1), (NOT p1)]
Running random walk in product with property : HirschbergSinclair-PT-10-LTLFireability-06
Product exploration explored 100000 steps with 577 reset in 376 ms.
Product exploration explored 100000 steps with 578 reset in 346 ms.
Computed a total of 230 stabilizing places and 216 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 230 transition count 216
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 (X (NOT p1))), (F (G (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 87 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 111 ms :[(NOT p1), (NOT p1), (NOT p1)]
RANDOM walk for 689 steps (0 resets) in 21 ms. (31 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p1), (X (X (NOT p1))), (F (G (NOT p1)))]
False Knowledge obtained : [(F p1)]
Knowledge based reduction with 3 factoid took 156 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 109 ms :[(NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 96 ms :[(NOT p1), (NOT p1), (NOT p1)]
[2024-06-01 10:48:59] [INFO ] Invariant cache hit.
[2024-06-01 10:48:59] [INFO ] [Real]Absence check using 0 positive and 14 generalized place invariants in 34 ms returned sat
[2024-06-01 10:49:00] [INFO ] [Real]Absence check using state equation in 1320 ms returned sat
[2024-06-01 10:49:00] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 10:49:01] [INFO ] [Nat]Absence check using 0 positive and 14 generalized place invariants in 32 ms returned sat
[2024-06-01 10:49:02] [INFO ] [Nat]Absence check using state equation in 929 ms returned sat
[2024-06-01 10:49:02] [INFO ] Computed and/alt/rep : 100/104/100 causal constraints (skipped 106 transitions) in 21 ms.
[2024-06-01 10:49:02] [INFO ] Added : 76 causal constraints over 16 iterations in 758 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 2 out of 230 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 230/230 places, 216/216 transitions.
Applied a total of 0 rules in 7 ms. Remains 230 /230 variables (removed 0) and now considering 216/216 (removed 0) transitions.
[2024-06-01 10:49:02] [INFO ] Invariant cache hit.
[2024-06-01 10:49:03] [INFO ] Implicit Places using invariants in 246 ms returned []
[2024-06-01 10:49:03] [INFO ] Invariant cache hit.
[2024-06-01 10:49:03] [INFO ] Implicit Places using invariants and state equation in 551 ms returned []
Implicit Place search using SMT with State Equation took 813 ms to find 0 implicit places.
Running 206 sub problems to find dead transitions.
[2024-06-01 10:49:03] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/220 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/220 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 2 (OVERLAPS) 10/230 variables, 10/14 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/230 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 4 (OVERLAPS) 216/446 variables, 230/244 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/446 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 6 (OVERLAPS) 0/446 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 206 unsolved
No progress, stopping.
After SMT solving in domain Real declared 446/446 variables, and 244 constraints, problems are : Problem set: 0 solved, 206 unsolved in 15408 ms.
Refiners :[Generalized P Invariants (flows): 14/14 constraints, State Equation: 230/230 constraints, PredecessorRefiner: 206/206 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 206 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/220 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/220 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 2 (OVERLAPS) 10/230 variables, 10/14 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/230 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 4 (OVERLAPS) 216/446 variables, 230/244 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/446 variables, 206/450 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/446 variables, 0/450 constraints. Problems are: Problem set: 0 solved, 206 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 446/446 variables, and 450 constraints, problems are : Problem set: 0 solved, 206 unsolved in 30018 ms.
Refiners :[Generalized P Invariants (flows): 14/14 constraints, State Equation: 230/230 constraints, PredecessorRefiner: 206/206 constraints, Known Traps: 0/0 constraints]
After SMT, in 45485ms problems are : Problem set: 0 solved, 206 unsolved
Search for dead transitions found 0 dead transitions in 45489ms
Finished structural reductions in LTL mode , in 1 iterations and 46310 ms. Remains : 230/230 places, 216/216 transitions.
Computed a total of 230 stabilizing places and 216 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 230 transition count 216
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 (X (NOT p1))), (F (G (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 119 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 689 steps (0 resets) in 10 ms. (62 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p1), (X (X (NOT p1))), (F (G (NOT p1)))]
False Knowledge obtained : [(F p1)]
Knowledge based reduction with 3 factoid took 140 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 137 ms :[(NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 136 ms :[(NOT p1), (NOT p1), (NOT p1)]
[2024-06-01 10:49:50] [INFO ] Invariant cache hit.
[2024-06-01 10:49:50] [INFO ] [Real]Absence check using 0 positive and 14 generalized place invariants in 34 ms returned sat
[2024-06-01 10:49:51] [INFO ] [Real]Absence check using state equation in 1249 ms returned sat
[2024-06-01 10:49:51] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 10:49:51] [INFO ] [Nat]Absence check using 0 positive and 14 generalized place invariants in 20 ms returned sat
[2024-06-01 10:49:52] [INFO ] [Nat]Absence check using state equation in 625 ms returned sat
[2024-06-01 10:49:52] [INFO ] Computed and/alt/rep : 100/104/100 causal constraints (skipped 106 transitions) in 18 ms.
[2024-06-01 10:49:52] [INFO ] Added : 76 causal constraints over 16 iterations in 609 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 156 ms :[(NOT p1), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 576 reset in 255 ms.
Product exploration explored 100000 steps with 576 reset in 268 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 110 ms :[(NOT p1), (NOT p1), (NOT p1)]
Support contains 2 out of 230 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 230/230 places, 216/216 transitions.
Performed 94 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 94 rules applied. Total rules applied 94 place count 230 transition count 216
Deduced a syphon composed of 94 places in 1 ms
Applied a total of 94 rules in 44 ms. Remains 230 /230 variables (removed 0) and now considering 216/216 (removed 0) transitions.
[2024-06-01 10:49:54] [INFO ] Redundant transitions in 10 ms returned []
Running 206 sub problems to find dead transitions.
// Phase 1: matrix 216 rows 230 cols
[2024-06-01 10:49:54] [INFO ] Computed 14 invariants in 3 ms
[2024-06-01 10:49:54] [INFO ] State equation strengthened by 94 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/220 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/220 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 2 (OVERLAPS) 10/230 variables, 10/14 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/230 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 206 unsolved
Problem TDEAD10 is UNSAT
Problem TDEAD11 is UNSAT
Problem TDEAD12 is UNSAT
Problem TDEAD13 is UNSAT
Problem TDEAD14 is UNSAT
Problem TDEAD15 is UNSAT
Problem TDEAD16 is UNSAT
Problem TDEAD17 is UNSAT
Problem TDEAD18 is UNSAT
Problem TDEAD19 is UNSAT
Problem TDEAD20 is UNSAT
Problem TDEAD21 is UNSAT
Problem TDEAD22 is UNSAT
Problem TDEAD23 is UNSAT
Problem TDEAD24 is UNSAT
Problem TDEAD25 is UNSAT
Problem TDEAD26 is UNSAT
Problem TDEAD27 is UNSAT
Problem TDEAD28 is UNSAT
Problem TDEAD29 is UNSAT
Problem TDEAD30 is UNSAT
Problem TDEAD32 is UNSAT
Problem TDEAD33 is UNSAT
Problem TDEAD34 is UNSAT
Problem TDEAD35 is UNSAT
Problem TDEAD36 is UNSAT
Problem TDEAD37 is UNSAT
Problem TDEAD38 is UNSAT
Problem TDEAD39 is UNSAT
Problem TDEAD41 is UNSAT
Problem TDEAD42 is UNSAT
Problem TDEAD43 is UNSAT
Problem TDEAD44 is UNSAT
Problem TDEAD45 is UNSAT
Problem TDEAD46 is UNSAT
Problem TDEAD47 is UNSAT
Problem TDEAD48 is UNSAT
Problem TDEAD49 is UNSAT
Problem TDEAD50 is UNSAT
Problem TDEAD51 is UNSAT
Problem TDEAD52 is UNSAT
Problem TDEAD53 is UNSAT
Problem TDEAD54 is UNSAT
Problem TDEAD55 is UNSAT
Problem TDEAD56 is UNSAT
Problem TDEAD58 is UNSAT
Problem TDEAD59 is UNSAT
Problem TDEAD60 is UNSAT
Problem TDEAD61 is UNSAT
Problem TDEAD62 is UNSAT
Problem TDEAD63 is UNSAT
Problem TDEAD64 is UNSAT
Problem TDEAD65 is UNSAT
Problem TDEAD66 is UNSAT
Problem TDEAD67 is UNSAT
Problem TDEAD68 is UNSAT
Problem TDEAD69 is UNSAT
Problem TDEAD70 is UNSAT
Problem TDEAD71 is UNSAT
Problem TDEAD72 is UNSAT
Problem TDEAD75 is UNSAT
Problem TDEAD76 is UNSAT
Problem TDEAD77 is UNSAT
Problem TDEAD78 is UNSAT
Problem TDEAD79 is UNSAT
Problem TDEAD80 is UNSAT
Problem TDEAD81 is UNSAT
Problem TDEAD82 is UNSAT
Problem TDEAD83 is UNSAT
Problem TDEAD84 is UNSAT
Problem TDEAD85 is UNSAT
Problem TDEAD86 is UNSAT
Problem TDEAD87 is UNSAT
Problem TDEAD90 is UNSAT
Problem TDEAD91 is UNSAT
Problem TDEAD93 is UNSAT
Problem TDEAD94 is UNSAT
Problem TDEAD95 is UNSAT
Problem TDEAD96 is UNSAT
Problem TDEAD97 is UNSAT
Problem TDEAD98 is UNSAT
Problem TDEAD99 is UNSAT
Problem TDEAD100 is UNSAT
Problem TDEAD101 is UNSAT
Problem TDEAD102 is UNSAT
Problem TDEAD103 is UNSAT
Problem TDEAD104 is UNSAT
Problem TDEAD105 is UNSAT
Problem TDEAD106 is UNSAT
Problem TDEAD107 is UNSAT
Problem TDEAD108 is UNSAT
Problem TDEAD109 is UNSAT
Problem TDEAD110 is UNSAT
Problem TDEAD111 is UNSAT
At refinement iteration 4 (OVERLAPS) 216/446 variables, 230/244 constraints. Problems are: Problem set: 94 solved, 112 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/446 variables, 94/338 constraints. Problems are: Problem set: 94 solved, 112 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/446 variables, 0/338 constraints. Problems are: Problem set: 94 solved, 112 unsolved
At refinement iteration 7 (OVERLAPS) 0/446 variables, 0/338 constraints. Problems are: Problem set: 94 solved, 112 unsolved
No progress, stopping.
After SMT solving in domain Real declared 446/446 variables, and 338 constraints, problems are : Problem set: 94 solved, 112 unsolved in 14357 ms.
Refiners :[Generalized P Invariants (flows): 14/14 constraints, State Equation: 230/230 constraints, ReadFeed: 94/94 constraints, PredecessorRefiner: 206/206 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 94 solved, 112 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 0/0 constraints. Problems are: Problem set: 94 solved, 112 unsolved
At refinement iteration 1 (OVERLAPS) 104/230 variables, 14/14 constraints. Problems are: Problem set: 94 solved, 112 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/230 variables, 0/14 constraints. Problems are: Problem set: 94 solved, 112 unsolved
At refinement iteration 3 (OVERLAPS) 216/446 variables, 230/244 constraints. Problems are: Problem set: 94 solved, 112 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/446 variables, 94/338 constraints. Problems are: Problem set: 94 solved, 112 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/446 variables, 112/450 constraints. Problems are: Problem set: 94 solved, 112 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/446 variables, 0/450 constraints. Problems are: Problem set: 94 solved, 112 unsolved
At refinement iteration 7 (OVERLAPS) 0/446 variables, 0/450 constraints. Problems are: Problem set: 94 solved, 112 unsolved
No progress, stopping.
After SMT solving in domain Int declared 446/446 variables, and 450 constraints, problems are : Problem set: 94 solved, 112 unsolved in 16080 ms.
Refiners :[Generalized P Invariants (flows): 14/14 constraints, State Equation: 230/230 constraints, ReadFeed: 94/94 constraints, PredecessorRefiner: 112/206 constraints, Known Traps: 0/0 constraints]
After SMT, in 30484ms problems are : Problem set: 94 solved, 112 unsolved
Search for dead transitions found 94 dead transitions in 30487ms
Found 94 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 94 transitions
Dead transitions reduction (with SMT) removed 94 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 230/230 places, 122/216 transitions.
Graph (complete) has 346 edges and 230 vertex of which 136 are kept as prefixes of interest. Removing 94 places using SCC suffix rule.2 ms
Discarding 94 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 11 ms. Remains 136 /230 variables (removed 94) and now considering 122/122 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 136/230 places, 122/216 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 30561 ms. Remains : 136/230 places, 122/216 transitions.
Support contains 2 out of 230 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 230/230 places, 216/216 transitions.
Applied a total of 0 rules in 7 ms. Remains 230 /230 variables (removed 0) and now considering 216/216 (removed 0) transitions.
// Phase 1: matrix 216 rows 230 cols
[2024-06-01 10:50:24] [INFO ] Computed 14 invariants in 2 ms
[2024-06-01 10:50:24] [INFO ] Implicit Places using invariants in 205 ms returned []
[2024-06-01 10:50:24] [INFO ] Invariant cache hit.
[2024-06-01 10:50:25] [INFO ] Implicit Places using invariants and state equation in 531 ms returned []
Implicit Place search using SMT with State Equation took 741 ms to find 0 implicit places.
Running 206 sub problems to find dead transitions.
[2024-06-01 10:50:25] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/220 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/220 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 2 (OVERLAPS) 10/230 variables, 10/14 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/230 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 4 (OVERLAPS) 216/446 variables, 230/244 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/446 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 6 (OVERLAPS) 0/446 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 206 unsolved
No progress, stopping.
After SMT solving in domain Real declared 446/446 variables, and 244 constraints, problems are : Problem set: 0 solved, 206 unsolved in 15291 ms.
Refiners :[Generalized P Invariants (flows): 14/14 constraints, State Equation: 230/230 constraints, PredecessorRefiner: 206/206 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 206 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/220 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/220 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 2 (OVERLAPS) 10/230 variables, 10/14 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/230 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 4 (OVERLAPS) 216/446 variables, 230/244 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/446 variables, 206/450 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/446 variables, 0/450 constraints. Problems are: Problem set: 0 solved, 206 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 446/446 variables, and 450 constraints, problems are : Problem set: 0 solved, 206 unsolved in 30014 ms.
Refiners :[Generalized P Invariants (flows): 14/14 constraints, State Equation: 230/230 constraints, PredecessorRefiner: 206/206 constraints, Known Traps: 0/0 constraints]
After SMT, in 45395ms problems are : Problem set: 0 solved, 206 unsolved
Search for dead transitions found 0 dead transitions in 45403ms
Finished structural reductions in LTL mode , in 1 iterations and 46152 ms. Remains : 230/230 places, 216/216 transitions.
Treatment of property HirschbergSinclair-PT-10-LTLFireability-06 finished in 180172 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 232 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 232/232 places, 218/218 transitions.
Reduce places removed 8 places and 8 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 85 transitions
Trivial Post-agglo rules discarded 85 transitions
Performed 85 trivial Post agglomeration. Transition count delta: 85
Iterating post reduction 0 with 85 rules applied. Total rules applied 85 place count 224 transition count 125
Reduce places removed 85 places and 0 transitions.
Iterating post reduction 1 with 85 rules applied. Total rules applied 170 place count 139 transition count 125
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 172 place count 137 transition count 123
Iterating global reduction 2 with 2 rules applied. Total rules applied 174 place count 137 transition count 123
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 2 with 2 rules applied. Total rules applied 176 place count 137 transition count 121
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 178 place count 135 transition count 121
Applied a total of 178 rules in 18 ms. Remains 135 /232 variables (removed 97) and now considering 121/218 (removed 97) transitions.
// Phase 1: matrix 121 rows 135 cols
[2024-06-01 10:51:10] [INFO ] Computed 14 invariants in 1 ms
[2024-06-01 10:51:11] [INFO ] Implicit Places using invariants in 213 ms returned []
[2024-06-01 10:51:11] [INFO ] Invariant cache hit.
[2024-06-01 10:51:11] [INFO ] State equation strengthened by 10 read => feed constraints.
[2024-06-01 10:51:11] [INFO ] Implicit Places using invariants and state equation in 421 ms returned []
Implicit Place search using SMT with State Equation took 636 ms to find 0 implicit places.
[2024-06-01 10:51:11] [INFO ] Redundant transitions in 1 ms returned []
Running 106 sub problems to find dead transitions.
[2024-06-01 10:51:11] [INFO ] Invariant cache hit.
[2024-06-01 10:51:11] [INFO ] State equation strengthened by 10 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/120 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/120 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 2 (OVERLAPS) 4/124 variables, 11/14 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/124 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 4 (OVERLAPS) 110/234 variables, 124/138 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/234 variables, 10/148 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/234 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 7 (OVERLAPS) 0/234 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 106 unsolved
No progress, stopping.
After SMT solving in domain Real declared 234/256 variables, and 148 constraints, problems are : Problem set: 0 solved, 106 unsolved in 5210 ms.
Refiners :[Generalized P Invariants (flows): 14/14 constraints, State Equation: 124/135 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 106/106 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 106 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/120 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/120 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 2 (OVERLAPS) 4/124 variables, 11/14 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/124 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 4 (OVERLAPS) 110/234 variables, 124/138 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/234 variables, 10/148 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/234 variables, 106/254 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/234 variables, 0/254 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 8 (OVERLAPS) 0/234 variables, 0/254 constraints. Problems are: Problem set: 0 solved, 106 unsolved
No progress, stopping.
After SMT solving in domain Int declared 234/256 variables, and 254 constraints, problems are : Problem set: 0 solved, 106 unsolved in 5543 ms.
Refiners :[Generalized P Invariants (flows): 14/14 constraints, State Equation: 124/135 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 106/106 constraints, Known Traps: 0/0 constraints]
After SMT, in 10776ms problems are : Problem set: 0 solved, 106 unsolved
Search for dead transitions found 0 dead transitions in 10778ms
Starting structural reductions in SI_LTL mode, iteration 1 : 135/232 places, 121/218 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 11442 ms. Remains : 135/232 places, 121/218 transitions.
Stuttering acceptance computed with spot in 51 ms :[p0]
Running random walk in product with property : HirschbergSinclair-PT-10-LTLFireability-07
Product exploration explored 100000 steps with 758 reset in 417 ms.
Product exploration explored 100000 steps with 759 reset in 432 ms.
Computed a total of 135 stabilizing places and 121 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 135 transition count 121
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)), (F (G (NOT p0)))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 28 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA HirschbergSinclair-PT-10-LTLFireability-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property HirschbergSinclair-PT-10-LTLFireability-07 finished in 12450 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 6 out of 232 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 232/232 places, 218/218 transitions.
Reduce places removed 7 places and 7 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 64 transitions
Trivial Post-agglo rules discarded 64 transitions
Performed 64 trivial Post agglomeration. Transition count delta: 64
Iterating post reduction 0 with 64 rules applied. Total rules applied 64 place count 225 transition count 147
Reduce places removed 64 places and 0 transitions.
Iterating post reduction 1 with 64 rules applied. Total rules applied 128 place count 161 transition count 147
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 130 place count 159 transition count 145
Iterating global reduction 2 with 2 rules applied. Total rules applied 132 place count 159 transition count 145
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 133 place count 159 transition count 144
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 134 place count 158 transition count 144
Applied a total of 134 rules in 21 ms. Remains 158 /232 variables (removed 74) and now considering 144/218 (removed 74) transitions.
// Phase 1: matrix 144 rows 158 cols
[2024-06-01 10:51:23] [INFO ] Computed 14 invariants in 2 ms
[2024-06-01 10:51:23] [INFO ] Implicit Places using invariants in 178 ms returned []
[2024-06-01 10:51:23] [INFO ] Invariant cache hit.
[2024-06-01 10:51:23] [INFO ] Implicit Places using invariants and state equation in 258 ms returned []
Implicit Place search using SMT with State Equation took 439 ms to find 0 implicit places.
[2024-06-01 10:51:23] [INFO ] Redundant transitions in 1 ms returned []
Running 131 sub problems to find dead transitions.
[2024-06-01 10:51:23] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/145 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 131 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/145 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 131 unsolved
At refinement iteration 2 (OVERLAPS) 3/148 variables, 3/14 constraints. Problems are: Problem set: 0 solved, 131 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/148 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 131 unsolved
At refinement iteration 4 (OVERLAPS) 134/282 variables, 148/162 constraints. Problems are: Problem set: 0 solved, 131 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/282 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 131 unsolved
At refinement iteration 6 (OVERLAPS) 0/282 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 131 unsolved
No progress, stopping.
After SMT solving in domain Real declared 282/302 variables, and 162 constraints, problems are : Problem set: 0 solved, 131 unsolved in 6440 ms.
Refiners :[Generalized P Invariants (flows): 14/14 constraints, State Equation: 148/158 constraints, PredecessorRefiner: 131/131 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 131 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/145 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 131 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/145 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 131 unsolved
At refinement iteration 2 (OVERLAPS) 3/148 variables, 3/14 constraints. Problems are: Problem set: 0 solved, 131 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/148 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 131 unsolved
At refinement iteration 4 (OVERLAPS) 134/282 variables, 148/162 constraints. Problems are: Problem set: 0 solved, 131 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/282 variables, 131/293 constraints. Problems are: Problem set: 0 solved, 131 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/282 variables, 0/293 constraints. Problems are: Problem set: 0 solved, 131 unsolved
At refinement iteration 7 (OVERLAPS) 0/282 variables, 0/293 constraints. Problems are: Problem set: 0 solved, 131 unsolved
No progress, stopping.
After SMT solving in domain Int declared 282/302 variables, and 293 constraints, problems are : Problem set: 0 solved, 131 unsolved in 7541 ms.
Refiners :[Generalized P Invariants (flows): 14/14 constraints, State Equation: 148/158 constraints, PredecessorRefiner: 131/131 constraints, Known Traps: 0/0 constraints]
After SMT, in 14006ms problems are : Problem set: 0 solved, 131 unsolved
Search for dead transitions found 0 dead transitions in 14008ms
Starting structural reductions in SI_LTL mode, iteration 1 : 158/232 places, 144/218 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 14475 ms. Remains : 158/232 places, 144/218 transitions.
Stuttering acceptance computed with spot in 70 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : HirschbergSinclair-PT-10-LTLFireability-08
Product exploration explored 100000 steps with 944 reset in 356 ms.
Product exploration explored 100000 steps with 934 reset in 458 ms.
Computed a total of 158 stabilizing places and 144 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 158 transition count 144
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 (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X p0), (X (NOT p1)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0))))), (X (X p0)), (X (X (NOT p1))), (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 52 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-10-LTLFireability-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property HirschbergSinclair-PT-10-LTLFireability-08 finished in 15500 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 232 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 232/232 places, 218/218 transitions.
Reduce places removed 9 places and 9 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 84 transitions
Trivial Post-agglo rules discarded 84 transitions
Performed 84 trivial Post agglomeration. Transition count delta: 84
Iterating post reduction 0 with 84 rules applied. Total rules applied 84 place count 223 transition count 125
Reduce places removed 84 places and 0 transitions.
Iterating post reduction 1 with 84 rules applied. Total rules applied 168 place count 139 transition count 125
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 170 place count 137 transition count 123
Iterating global reduction 2 with 2 rules applied. Total rules applied 172 place count 137 transition count 123
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 173 place count 137 transition count 122
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 174 place count 136 transition count 122
Applied a total of 174 rules in 14 ms. Remains 136 /232 variables (removed 96) and now considering 122/218 (removed 96) transitions.
// Phase 1: matrix 122 rows 136 cols
[2024-06-01 10:51:38] [INFO ] Computed 14 invariants in 1 ms
[2024-06-01 10:51:39] [INFO ] Implicit Places using invariants in 162 ms returned []
[2024-06-01 10:51:39] [INFO ] Invariant cache hit.
[2024-06-01 10:51:39] [INFO ] Implicit Places using invariants and state equation in 282 ms returned []
Implicit Place search using SMT with State Equation took 446 ms to find 0 implicit places.
[2024-06-01 10:51:39] [INFO ] Redundant transitions in 1 ms returned []
Running 105 sub problems to find dead transitions.
[2024-06-01 10:51:39] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/119 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/119 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 2 (OVERLAPS) 2/121 variables, 11/14 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/121 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 4 (OVERLAPS) 107/228 variables, 121/135 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/228 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 6 (OVERLAPS) 2/230 variables, 1/136 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/230 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 8 (OVERLAPS) 0/230 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 105 unsolved
No progress, stopping.
After SMT solving in domain Real declared 230/258 variables, and 136 constraints, problems are : Problem set: 0 solved, 105 unsolved in 5549 ms.
Refiners :[Generalized P Invariants (flows): 14/14 constraints, State Equation: 122/136 constraints, PredecessorRefiner: 105/105 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 105 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/119 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/119 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 2 (OVERLAPS) 2/121 variables, 11/14 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/121 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 4 (OVERLAPS) 107/228 variables, 121/135 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/228 variables, 93/228 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/228 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 7 (OVERLAPS) 2/230 variables, 1/229 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/230 variables, 12/241 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/230 variables, 0/241 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 10 (OVERLAPS) 0/230 variables, 0/241 constraints. Problems are: Problem set: 0 solved, 105 unsolved
No progress, stopping.
After SMT solving in domain Int declared 230/258 variables, and 241 constraints, problems are : Problem set: 0 solved, 105 unsolved in 7062 ms.
Refiners :[Generalized P Invariants (flows): 14/14 constraints, State Equation: 122/136 constraints, PredecessorRefiner: 105/105 constraints, Known Traps: 0/0 constraints]
After SMT, in 12631ms problems are : Problem set: 0 solved, 105 unsolved
Search for dead transitions found 0 dead transitions in 12633ms
Starting structural reductions in SI_LTL mode, iteration 1 : 136/232 places, 122/218 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 13100 ms. Remains : 136/232 places, 122/218 transitions.
Stuttering acceptance computed with spot in 55 ms :[(NOT p0)]
Running random walk in product with property : HirschbergSinclair-PT-10-LTLFireability-10
Product exploration explored 100000 steps with 752 reset in 214 ms.
Product exploration explored 100000 steps with 751 reset in 247 ms.
Computed a total of 136 stabilizing places and 122 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 136 transition count 122
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 20 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA HirschbergSinclair-PT-10-LTLFireability-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property HirschbergSinclair-PT-10-LTLFireability-10 finished in 13753 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 232 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 232/232 places, 218/218 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 230 transition count 216
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 230 transition count 216
Applied a total of 4 rules in 9 ms. Remains 230 /232 variables (removed 2) and now considering 216/218 (removed 2) transitions.
// Phase 1: matrix 216 rows 230 cols
[2024-06-01 10:51:52] [INFO ] Computed 14 invariants in 2 ms
[2024-06-01 10:51:52] [INFO ] Implicit Places using invariants in 263 ms returned []
[2024-06-01 10:51:52] [INFO ] Invariant cache hit.
[2024-06-01 10:51:53] [INFO ] Implicit Places using invariants and state equation in 724 ms returned []
Implicit Place search using SMT with State Equation took 989 ms to find 0 implicit places.
Running 206 sub problems to find dead transitions.
[2024-06-01 10:51:53] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/220 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/220 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 2 (OVERLAPS) 10/230 variables, 10/14 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/230 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 4 (OVERLAPS) 216/446 variables, 230/244 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/446 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 6 (OVERLAPS) 0/446 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 206 unsolved
No progress, stopping.
After SMT solving in domain Real declared 446/446 variables, and 244 constraints, problems are : Problem set: 0 solved, 206 unsolved in 15367 ms.
Refiners :[Generalized P Invariants (flows): 14/14 constraints, State Equation: 230/230 constraints, PredecessorRefiner: 206/206 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 206 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/220 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/220 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 2 (OVERLAPS) 10/230 variables, 10/14 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/230 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 4 (OVERLAPS) 216/446 variables, 230/244 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/446 variables, 206/450 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/446 variables, 0/450 constraints. Problems are: Problem set: 0 solved, 206 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 446/446 variables, and 450 constraints, problems are : Problem set: 0 solved, 206 unsolved in 30017 ms.
Refiners :[Generalized P Invariants (flows): 14/14 constraints, State Equation: 230/230 constraints, PredecessorRefiner: 206/206 constraints, Known Traps: 0/0 constraints]
After SMT, in 45480ms problems are : Problem set: 0 solved, 206 unsolved
Search for dead transitions found 0 dead transitions in 45485ms
Starting structural reductions in LTL mode, iteration 1 : 230/232 places, 216/218 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 46484 ms. Remains : 230/232 places, 216/218 transitions.
Stuttering acceptance computed with spot in 121 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : HirschbergSinclair-PT-10-LTLFireability-14
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA HirschbergSinclair-PT-10-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HirschbergSinclair-PT-10-LTLFireability-14 finished in 46627 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(p2))&&p1)))))'
Support contains 5 out of 232 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 232/232 places, 218/218 transitions.
Reduce places removed 7 places and 7 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 75 transitions
Trivial Post-agglo rules discarded 75 transitions
Performed 75 trivial Post agglomeration. Transition count delta: 75
Iterating post reduction 0 with 75 rules applied. Total rules applied 75 place count 225 transition count 136
Reduce places removed 75 places and 0 transitions.
Iterating post reduction 1 with 75 rules applied. Total rules applied 150 place count 150 transition count 136
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 151 place count 149 transition count 135
Iterating global reduction 2 with 1 rules applied. Total rules applied 152 place count 149 transition count 135
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 153 place count 149 transition count 134
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 154 place count 148 transition count 134
Applied a total of 154 rules in 34 ms. Remains 148 /232 variables (removed 84) and now considering 134/218 (removed 84) transitions.
// Phase 1: matrix 134 rows 148 cols
[2024-06-01 10:52:39] [INFO ] Computed 14 invariants in 2 ms
[2024-06-01 10:52:39] [INFO ] Implicit Places using invariants in 261 ms returned []
[2024-06-01 10:52:39] [INFO ] Invariant cache hit.
[2024-06-01 10:52:39] [INFO ] State equation strengthened by 10 read => feed constraints.
[2024-06-01 10:52:39] [INFO ] Implicit Places using invariants and state equation in 406 ms returned []
Implicit Place search using SMT with State Equation took 670 ms to find 0 implicit places.
[2024-06-01 10:52:39] [INFO ] Redundant transitions in 0 ms returned []
Running 121 sub problems to find dead transitions.
[2024-06-01 10:52:39] [INFO ] Invariant cache hit.
[2024-06-01 10:52:39] [INFO ] State equation strengthened by 10 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/135 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/135 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 2 (OVERLAPS) 4/139 variables, 11/14 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/139 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 4 (OVERLAPS) 125/264 variables, 139/153 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/264 variables, 10/163 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/264 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 7 (OVERLAPS) 2/266 variables, 1/164 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/266 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 9 (OVERLAPS) 0/266 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 121 unsolved
No progress, stopping.
After SMT solving in domain Real declared 266/282 variables, and 164 constraints, problems are : Problem set: 0 solved, 121 unsolved in 9212 ms.
Refiners :[Generalized P Invariants (flows): 14/14 constraints, State Equation: 140/148 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 121/121 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 121 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/135 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/135 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 2 (OVERLAPS) 4/139 variables, 11/14 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/139 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 4 (OVERLAPS) 125/264 variables, 139/153 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/264 variables, 10/163 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/264 variables, 108/271 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/264 variables, 0/271 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 8 (OVERLAPS) 2/266 variables, 1/272 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/266 variables, 13/285 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/266 variables, 0/285 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 11 (OVERLAPS) 0/266 variables, 0/285 constraints. Problems are: Problem set: 0 solved, 121 unsolved
No progress, stopping.
After SMT solving in domain Int declared 266/282 variables, and 285 constraints, problems are : Problem set: 0 solved, 121 unsolved in 11147 ms.
Refiners :[Generalized P Invariants (flows): 14/14 constraints, State Equation: 140/148 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 121/121 constraints, Known Traps: 0/0 constraints]
After SMT, in 20396ms problems are : Problem set: 0 solved, 121 unsolved
Search for dead transitions found 0 dead transitions in 20399ms
Starting structural reductions in SI_LTL mode, iteration 1 : 148/232 places, 134/218 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 21121 ms. Remains : 148/232 places, 134/218 transitions.
Stuttering acceptance computed with spot in 165 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : HirschbergSinclair-PT-10-LTLFireability-15
Stuttering criterion allowed to conclude after 4319 steps with 269 reset in 16 ms.
FORMULA HirschbergSinclair-PT-10-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HirschbergSinclair-PT-10-LTLFireability-15 finished in 21331 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(X(X((X(!p0) U p1)))))'
Found a Shortening insensitive property : HirschbergSinclair-PT-10-LTLFireability-06
Stuttering acceptance computed with spot in 236 ms :[(NOT p1), (NOT p1), (NOT p1)]
Support contains 2 out of 232 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LI_LTL mode, iteration 0 : 232/232 places, 218/218 transitions.
Reduce places removed 9 places and 9 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 82 transitions
Trivial Post-agglo rules discarded 82 transitions
Performed 82 trivial Post agglomeration. Transition count delta: 82
Iterating post reduction 0 with 82 rules applied. Total rules applied 82 place count 223 transition count 127
Reduce places removed 82 places and 0 transitions.
Iterating post reduction 1 with 82 rules applied. Total rules applied 164 place count 141 transition count 127
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 166 place count 139 transition count 125
Iterating global reduction 2 with 2 rules applied. Total rules applied 168 place count 139 transition count 125
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 2 with 2 rules applied. Total rules applied 170 place count 139 transition count 123
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 172 place count 137 transition count 123
Applied a total of 172 rules in 20 ms. Remains 137 /232 variables (removed 95) and now considering 123/218 (removed 95) transitions.
// Phase 1: matrix 123 rows 137 cols
[2024-06-01 10:53:00] [INFO ] Computed 14 invariants in 1 ms
[2024-06-01 10:53:01] [INFO ] Implicit Places using invariants in 234 ms returned []
[2024-06-01 10:53:01] [INFO ] Invariant cache hit.
[2024-06-01 10:53:01] [INFO ] Implicit Places using invariants and state equation in 381 ms returned []
Implicit Place search using SMT with State Equation took 618 ms to find 0 implicit places.
Running 107 sub problems to find dead transitions.
[2024-06-01 10:53:01] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/121 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/121 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 2 (OVERLAPS) 3/124 variables, 11/14 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/124 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 4 (OVERLAPS) 110/234 variables, 124/138 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/234 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 6 (OVERLAPS) 0/234 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 107 unsolved
No progress, stopping.
After SMT solving in domain Real declared 234/260 variables, and 138 constraints, problems are : Problem set: 0 solved, 107 unsolved in 5148 ms.
Refiners :[Generalized P Invariants (flows): 14/14 constraints, State Equation: 124/137 constraints, PredecessorRefiner: 107/107 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 107 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/121 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/121 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 2 (OVERLAPS) 3/124 variables, 11/14 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/124 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 4 (OVERLAPS) 110/234 variables, 124/138 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/234 variables, 107/245 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/234 variables, 0/245 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 7 (OVERLAPS) 0/234 variables, 0/245 constraints. Problems are: Problem set: 0 solved, 107 unsolved
No progress, stopping.
After SMT solving in domain Int declared 234/260 variables, and 245 constraints, problems are : Problem set: 0 solved, 107 unsolved in 5701 ms.
Refiners :[Generalized P Invariants (flows): 14/14 constraints, State Equation: 124/137 constraints, PredecessorRefiner: 107/107 constraints, Known Traps: 0/0 constraints]
After SMT, in 10878ms problems are : Problem set: 0 solved, 107 unsolved
Search for dead transitions found 0 dead transitions in 10880ms
Starting structural reductions in LI_LTL mode, iteration 1 : 137/232 places, 123/218 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 11519 ms. Remains : 137/232 places, 123/218 transitions.
Running random walk in product with property : HirschbergSinclair-PT-10-LTLFireability-06
Product exploration explored 100000 steps with 1082 reset in 196 ms.
Product exploration explored 100000 steps with 1082 reset in 257 ms.
Computed a total of 137 stabilizing places and 123 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 137 transition count 123
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 (X (NOT p1))), (F (G (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 119 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 146 ms :[(NOT p1), (NOT p1), (NOT p1)]
RANDOM walk for 385 steps (0 resets) in 7 ms. (48 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p1), (X (X (NOT p1))), (F (G (NOT p1)))]
False Knowledge obtained : [(F p1)]
Knowledge based reduction with 3 factoid took 167 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 135 ms :[(NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 104 ms :[(NOT p1), (NOT p1), (NOT p1)]
[2024-06-01 10:53:13] [INFO ] Invariant cache hit.
[2024-06-01 10:53:13] [INFO ] [Real]Absence check using 0 positive and 14 generalized place invariants in 24 ms returned sat
[2024-06-01 10:53:14] [INFO ] [Real]Absence check using state equation in 209 ms returned sat
[2024-06-01 10:53:14] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 10:53:14] [INFO ] [Nat]Absence check using 0 positive and 14 generalized place invariants in 23 ms returned sat
[2024-06-01 10:53:14] [INFO ] [Nat]Absence check using state equation in 268 ms returned sat
[2024-06-01 10:53:14] [INFO ] Computed and/alt/rep : 96/102/96 causal constraints (skipped 11 transitions) in 15 ms.
[2024-06-01 10:53:14] [INFO ] Added : 64 causal constraints over 13 iterations in 343 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 2 out of 137 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 137/137 places, 123/123 transitions.
Applied a total of 0 rules in 2 ms. Remains 137 /137 variables (removed 0) and now considering 123/123 (removed 0) transitions.
[2024-06-01 10:53:14] [INFO ] Invariant cache hit.
[2024-06-01 10:53:15] [INFO ] Implicit Places using invariants in 226 ms returned []
[2024-06-01 10:53:15] [INFO ] Invariant cache hit.
[2024-06-01 10:53:15] [INFO ] Implicit Places using invariants and state equation in 351 ms returned []
Implicit Place search using SMT with State Equation took 579 ms to find 0 implicit places.
Running 107 sub problems to find dead transitions.
[2024-06-01 10:53:15] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/121 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/121 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 2 (OVERLAPS) 3/124 variables, 11/14 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/124 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 4 (OVERLAPS) 110/234 variables, 124/138 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/234 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 6 (OVERLAPS) 0/234 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 107 unsolved
No progress, stopping.
After SMT solving in domain Real declared 234/260 variables, and 138 constraints, problems are : Problem set: 0 solved, 107 unsolved in 4401 ms.
Refiners :[Generalized P Invariants (flows): 14/14 constraints, State Equation: 124/137 constraints, PredecessorRefiner: 107/107 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 107 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/121 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/121 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 2 (OVERLAPS) 3/124 variables, 11/14 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/124 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 4 (OVERLAPS) 110/234 variables, 124/138 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/234 variables, 107/245 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/234 variables, 0/245 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 7 (OVERLAPS) 0/234 variables, 0/245 constraints. Problems are: Problem set: 0 solved, 107 unsolved
No progress, stopping.
After SMT solving in domain Int declared 234/260 variables, and 245 constraints, problems are : Problem set: 0 solved, 107 unsolved in 5212 ms.
Refiners :[Generalized P Invariants (flows): 14/14 constraints, State Equation: 124/137 constraints, PredecessorRefiner: 107/107 constraints, Known Traps: 0/0 constraints]
After SMT, in 9633ms problems are : Problem set: 0 solved, 107 unsolved
Search for dead transitions found 0 dead transitions in 9634ms
Finished structural reductions in LTL mode , in 1 iterations and 10217 ms. Remains : 137/137 places, 123/123 transitions.
Computed a total of 137 stabilizing places and 123 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 137 transition count 123
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 (X (NOT p1))), (F (G (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 78 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 96 ms :[(NOT p1), (NOT p1), (NOT p1)]
RANDOM walk for 385 steps (0 resets) in 7 ms. (48 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p1), (X (X (NOT p1))), (F (G (NOT p1)))]
False Knowledge obtained : [(F p1)]
Knowledge based reduction with 3 factoid took 124 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 148 ms :[(NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 145 ms :[(NOT p1), (NOT p1), (NOT p1)]
[2024-06-01 10:53:25] [INFO ] Invariant cache hit.
[2024-06-01 10:53:25] [INFO ] [Real]Absence check using 0 positive and 14 generalized place invariants in 25 ms returned sat
[2024-06-01 10:53:26] [INFO ] [Real]Absence check using state equation in 298 ms returned sat
[2024-06-01 10:53:26] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 10:53:26] [INFO ] [Nat]Absence check using 0 positive and 14 generalized place invariants in 14 ms returned sat
[2024-06-01 10:53:26] [INFO ] [Nat]Absence check using state equation in 157 ms returned sat
[2024-06-01 10:53:26] [INFO ] Computed and/alt/rep : 96/102/96 causal constraints (skipped 11 transitions) in 9 ms.
[2024-06-01 10:53:26] [INFO ] Added : 64 causal constraints over 13 iterations in 220 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 110 ms :[(NOT p1), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 1085 reset in 224 ms.
Product exploration explored 100000 steps with 1081 reset in 261 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 137 ms :[(NOT p1), (NOT p1), (NOT p1)]
Support contains 2 out of 137 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 137/137 places, 123/123 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 137 transition count 123
Deduced a syphon composed of 10 places in 0 ms
Applied a total of 10 rules in 12 ms. Remains 137 /137 variables (removed 0) and now considering 123/123 (removed 0) transitions.
[2024-06-01 10:53:27] [INFO ] Redundant transitions in 1 ms returned []
Running 107 sub problems to find dead transitions.
// Phase 1: matrix 123 rows 137 cols
[2024-06-01 10:53:27] [INFO ] Computed 14 invariants in 1 ms
[2024-06-01 10:53:27] [INFO ] State equation strengthened by 9 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/121 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/121 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 2 (OVERLAPS) 3/124 variables, 11/14 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/124 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 107 unsolved
Problem TDEAD2 is UNSAT
Problem TDEAD5 is UNSAT
Problem TDEAD28 is UNSAT
Problem TDEAD41 is UNSAT
Problem TDEAD45 is UNSAT
Problem TDEAD56 is UNSAT
Problem TDEAD67 is UNSAT
Problem TDEAD90 is UNSAT
Problem TDEAD91 is UNSAT
Problem TDEAD95 is UNSAT
At refinement iteration 4 (OVERLAPS) 110/234 variables, 124/138 constraints. Problems are: Problem set: 10 solved, 97 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/234 variables, 9/147 constraints. Problems are: Problem set: 10 solved, 97 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/234 variables, 0/147 constraints. Problems are: Problem set: 10 solved, 97 unsolved
At refinement iteration 7 (OVERLAPS) 0/234 variables, 0/147 constraints. Problems are: Problem set: 10 solved, 97 unsolved
No progress, stopping.
After SMT solving in domain Real declared 234/260 variables, and 147 constraints, problems are : Problem set: 10 solved, 97 unsolved in 5197 ms.
Refiners :[Generalized P Invariants (flows): 14/14 constraints, State Equation: 124/137 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 107/107 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 10 solved, 97 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/111 variables, 0/0 constraints. Problems are: Problem set: 10 solved, 97 unsolved
At refinement iteration 1 (OVERLAPS) 13/124 variables, 14/14 constraints. Problems are: Problem set: 10 solved, 97 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/124 variables, 0/14 constraints. Problems are: Problem set: 10 solved, 97 unsolved
At refinement iteration 3 (OVERLAPS) 110/234 variables, 124/138 constraints. Problems are: Problem set: 10 solved, 97 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/234 variables, 9/147 constraints. Problems are: Problem set: 10 solved, 97 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/234 variables, 97/244 constraints. Problems are: Problem set: 10 solved, 97 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/234 variables, 0/244 constraints. Problems are: Problem set: 10 solved, 97 unsolved
At refinement iteration 7 (OVERLAPS) 0/234 variables, 0/244 constraints. Problems are: Problem set: 10 solved, 97 unsolved
No progress, stopping.
After SMT solving in domain Int declared 234/260 variables, and 244 constraints, problems are : Problem set: 10 solved, 97 unsolved in 4221 ms.
Refiners :[Generalized P Invariants (flows): 14/14 constraints, State Equation: 124/137 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 97/107 constraints, Known Traps: 0/0 constraints]
After SMT, in 9451ms problems are : Problem set: 10 solved, 97 unsolved
Search for dead transitions found 10 dead transitions in 9454ms
Found 10 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 10 transitions
Dead transitions reduction (with SMT) removed 10 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 137/137 places, 113/123 transitions.
Graph (complete) has 319 edges and 137 vertex of which 127 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.1 ms
Discarding 10 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 5 ms. Remains 127 /137 variables (removed 10) and now considering 113/113 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 127/137 places, 113/123 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 9488 ms. Remains : 127/137 places, 113/123 transitions.
Support contains 2 out of 137 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 137/137 places, 123/123 transitions.
Applied a total of 0 rules in 1 ms. Remains 137 /137 variables (removed 0) and now considering 123/123 (removed 0) transitions.
// Phase 1: matrix 123 rows 137 cols
[2024-06-01 10:53:37] [INFO ] Computed 14 invariants in 2 ms
[2024-06-01 10:53:37] [INFO ] Implicit Places using invariants in 206 ms returned []
[2024-06-01 10:53:37] [INFO ] Invariant cache hit.
[2024-06-01 10:53:37] [INFO ] Implicit Places using invariants and state equation in 248 ms returned []
Implicit Place search using SMT with State Equation took 463 ms to find 0 implicit places.
Running 107 sub problems to find dead transitions.
[2024-06-01 10:53:37] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/121 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/121 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 2 (OVERLAPS) 3/124 variables, 11/14 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/124 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 4 (OVERLAPS) 110/234 variables, 124/138 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/234 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 6 (OVERLAPS) 0/234 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 107 unsolved
No progress, stopping.
After SMT solving in domain Real declared 234/260 variables, and 138 constraints, problems are : Problem set: 0 solved, 107 unsolved in 4387 ms.
Refiners :[Generalized P Invariants (flows): 14/14 constraints, State Equation: 124/137 constraints, PredecessorRefiner: 107/107 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 107 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/121 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/121 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 2 (OVERLAPS) 3/124 variables, 11/14 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/124 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 4 (OVERLAPS) 110/234 variables, 124/138 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/234 variables, 107/245 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/234 variables, 0/245 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 7 (OVERLAPS) 0/234 variables, 0/245 constraints. Problems are: Problem set: 0 solved, 107 unsolved
No progress, stopping.
After SMT solving in domain Int declared 234/260 variables, and 245 constraints, problems are : Problem set: 0 solved, 107 unsolved in 5787 ms.
Refiners :[Generalized P Invariants (flows): 14/14 constraints, State Equation: 124/137 constraints, PredecessorRefiner: 107/107 constraints, Known Traps: 0/0 constraints]
After SMT, in 10191ms problems are : Problem set: 0 solved, 107 unsolved
Search for dead transitions found 0 dead transitions in 10193ms
Finished structural reductions in LTL mode , in 1 iterations and 10657 ms. Remains : 137/137 places, 123/123 transitions.
Treatment of property HirschbergSinclair-PT-10-LTLFireability-06 finished in 47417 ms.
[2024-06-01 10:53:47] [INFO ] Flatten gal took : 34 ms
[2024-06-01 10:53:48] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLFireability.sr.xml took 4 ms.
[2024-06-01 10:53:48] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 232 places, 218 transitions and 658 arcs took 11 ms.
Total runtime 510741 ms.
There are residual formulas that ITS could not solve within timeout
FORMULA HirschbergSinclair-PT-10-LTLFireability-06 TRUE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN
BK_STOP 1717239422702
--------------------
content from stderr:
+ 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//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
mcc2024
ltl formula name HirschbergSinclair-PT-10-LTLFireability-06
ltl formula formula --ltl=/tmp/1279/ltl_0_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 232 places, 218 transitions and 658 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.100 real 0.020 user 0.010 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1279/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1279/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1279/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1279/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4): There are 234 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 233, there are 221 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^25 elements
pnml2lts-mc( 0/ 4): Successor permutation: dynamic
pnml2lts-mc( 0/ 4): Global bits: 0, count bits: 0, local bits: 0
pnml2lts-mc( 0/ 4): ~179 levels ~10000 states ~25484 transitions
pnml2lts-mc( 0/ 4): ~179 levels ~20000 states ~53336 transitions
pnml2lts-mc( 0/ 4): ~179 levels ~40000 states ~115196 transitions
pnml2lts-mc( 0/ 4): ~179 levels ~80000 states ~251268 transitions
pnml2lts-mc( 0/ 4): ~179 levels ~160000 states ~545052 transitions
pnml2lts-mc( 1/ 4): ~178 levels ~320000 states ~1158664 transitions
pnml2lts-mc( 1/ 4): ~178 levels ~640000 states ~2481600 transitions
pnml2lts-mc( 1/ 4): ~178 levels ~1280000 states ~5418120 transitions
pnml2lts-mc( 1/ 4): ~178 levels ~2560000 states ~11180220 transitions
pnml2lts-mc( 1/ 4): ~178 levels ~5120000 states ~23849096 transitions
pnml2lts-mc( 1/ 4): ~178 levels ~10240000 states ~51509836 transitions
pnml2lts-mc( 0/ 4): ~179 levels ~20480000 states ~115751028 transitions
pnml2lts-mc( 3/ 4): Error: tree roots table full! Change -s/--ratio.
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 33552615
pnml2lts-mc( 0/ 4): unique states count: 33553063
pnml2lts-mc( 0/ 4): unique transitions count: 195780769
pnml2lts-mc( 0/ 4): - self-loop count: 0
pnml2lts-mc( 0/ 4): - claim dead count: 162228533
pnml2lts-mc( 0/ 4): - claim found count: 0
pnml2lts-mc( 0/ 4): - claim success count: 33555352
pnml2lts-mc( 0/ 4): - cum. max stack depth: 714
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 33555352 states 195786216 transitions, fanout: 5.835
pnml2lts-mc( 0/ 4): Total exploration time 193.270 sec (193.240 sec minimum, 193.258 sec on average)
pnml2lts-mc( 0/ 4): States per second: 173619, Transitions per second: 1013019
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 290.7MB, 9.1 B/state, compr.: 1.0%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 99.0%/54.0%
pnml2lts-mc( 0/ 4): Stored 218 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 290.7MB (~256.0MB paged-in)
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-10"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is HirschbergSinclair-PT-10, 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 r500-smll-171649587400068"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/HirschbergSinclair-PT-10.tgz
mv HirschbergSinclair-PT-10 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 ;