About the Execution of LTSMin+red for HirschbergSinclair-PT-30
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1112.216 | 2572948.00 | 7708384.00 | 3551.30 | FFTTTFTFFTT?TFF? | 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-171649587400100.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-30, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r500-smll-171649587400100
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 756K
-rw-r--r-- 1 mcc users 9.4K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K 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 48K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 5.0K May 19 07:10 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 19 15:58 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.2K May 19 07:18 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 18:28 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 13 03:18 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 91K Apr 13 03:18 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.9K Apr 13 03:17 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 48K Apr 13 03:17 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K 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 357K May 18 16:42 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME HirschbergSinclair-PT-30-LTLFireability-00
FORMULA_NAME HirschbergSinclair-PT-30-LTLFireability-01
FORMULA_NAME HirschbergSinclair-PT-30-LTLFireability-02
FORMULA_NAME HirschbergSinclair-PT-30-LTLFireability-03
FORMULA_NAME HirschbergSinclair-PT-30-LTLFireability-04
FORMULA_NAME HirschbergSinclair-PT-30-LTLFireability-05
FORMULA_NAME HirschbergSinclair-PT-30-LTLFireability-06
FORMULA_NAME HirschbergSinclair-PT-30-LTLFireability-07
FORMULA_NAME HirschbergSinclair-PT-30-LTLFireability-08
FORMULA_NAME HirschbergSinclair-PT-30-LTLFireability-09
FORMULA_NAME HirschbergSinclair-PT-30-LTLFireability-10
FORMULA_NAME HirschbergSinclair-PT-30-LTLFireability-11
FORMULA_NAME HirschbergSinclair-PT-30-LTLFireability-12
FORMULA_NAME HirschbergSinclair-PT-30-LTLFireability-13
FORMULA_NAME HirschbergSinclair-PT-30-LTLFireability-14
FORMULA_NAME HirschbergSinclair-PT-30-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1717244454853
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-30
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 12:20:57] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-06-01 12:20:57] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 12:20:57] [INFO ] Load time of PNML (sax parser for PT used): 239 ms
[2024-06-01 12:20:57] [INFO ] Transformed 670 places.
[2024-06-01 12:20:58] [INFO ] Transformed 605 transitions.
[2024-06-01 12:20:58] [INFO ] Parsed PT model containing 670 places and 605 transitions and 1849 arcs in 472 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 18 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA HirschbergSinclair-PT-30-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HirschbergSinclair-PT-30-LTLFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HirschbergSinclair-PT-30-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 52 out of 670 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 670/670 places, 605/605 transitions.
Reduce places removed 30 places and 0 transitions.
Iterating post reduction 0 with 30 rules applied. Total rules applied 30 place count 640 transition count 605
Discarding 28 places :
Symmetric choice reduction at 1 with 28 rule applications. Total rules 58 place count 612 transition count 577
Iterating global reduction 1 with 28 rules applied. Total rules applied 86 place count 612 transition count 577
Discarding 25 places :
Symmetric choice reduction at 1 with 25 rule applications. Total rules 111 place count 587 transition count 552
Iterating global reduction 1 with 25 rules applied. Total rules applied 136 place count 587 transition count 552
Applied a total of 136 rules in 400 ms. Remains 587 /670 variables (removed 83) and now considering 552/605 (removed 53) transitions.
// Phase 1: matrix 552 rows 587 cols
[2024-06-01 12:20:59] [INFO ] Computed 35 invariants in 51 ms
[2024-06-01 12:20:59] [INFO ] Implicit Places using invariants in 830 ms returned []
[2024-06-01 12:20:59] [INFO ] Invariant cache hit.
[2024-06-01 12:21:02] [INFO ] Implicit Places using invariants and state equation in 2879 ms returned []
Implicit Place search using SMT with State Equation took 3770 ms to find 0 implicit places.
Running 522 sub problems to find dead transitions.
[2024-06-01 12:21:02] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/557 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/557 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 2 (OVERLAPS) 30/587 variables, 30/35 constraints. Problems are: Problem set: 0 solved, 522 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 3 (INCLUDED_ONLY) 0/587 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 522 unsolved
SMT process timed out in 30438ms, After SMT, problems are : Problem set: 0 solved, 522 unsolved
Search for dead transitions found 0 dead transitions in 30478ms
Starting structural reductions in LTL mode, iteration 1 : 587/670 places, 552/605 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 34703 ms. Remains : 587/670 places, 552/605 transitions.
Support contains 52 out of 587 places after structural reductions.
[2024-06-01 12:21:33] [INFO ] Flatten gal took : 155 ms
[2024-06-01 12:21:33] [INFO ] Flatten gal took : 84 ms
[2024-06-01 12:21:34] [INFO ] Input system was already deterministic with 552 transitions.
Reduction of identical properties reduced properties to check from 34 to 33
RANDOM walk for 40000 steps (64 resets) in 2048 ms. (19 steps per ms) remains 2/33 properties
BEST_FIRST walk for 40004 steps (8 resets) in 188 ms. (211 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 122 ms. (325 steps per ms) remains 2/2 properties
[2024-06-01 12:21:34] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 484/493 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/493 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 34/527 variables, 4/35 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/527 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem AtomicPropp10 is UNSAT
At refinement iteration 5 (OVERLAPS) 552/1079 variables, 527/562 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1079 variables, 0/562 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 60/1139 variables, 60/622 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1139 variables, 0/622 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/1139 variables, 0/622 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1139/1139 variables, and 622 constraints, problems are : Problem set: 1 solved, 1 unsolved in 772 ms.
Refiners :[Generalized P Invariants (flows): 35/35 constraints, State Equation: 587/587 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 340/346 variables, 4/4 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/346 variables, 0/4 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 181/527 variables, 31/35 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/527 variables, 0/35 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 552/1079 variables, 527/562 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1079 variables, 0/562 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 60/1139 variables, 60/622 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1139 variables, 1/623 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1139 variables, 0/623 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/1139 variables, 0/623 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1139/1139 variables, and 623 constraints, problems are : Problem set: 1 solved, 1 unsolved in 856 ms.
Refiners :[Generalized P Invariants (flows): 35/35 constraints, State Equation: 587/587 constraints, PredecessorRefiner: 1/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 1655ms problems are : Problem set: 1 solved, 1 unsolved
Parikh walk visited 0 properties in 134 ms.
Support contains 6 out of 587 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 587/587 places, 552/552 transitions.
Graph (complete) has 1108 edges and 587 vertex of which 574 are kept as prefixes of interest. Removing 13 places using SCC suffix rule.3 ms
Discarding 13 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 218 transitions
Trivial Post-agglo rules discarded 218 transitions
Performed 218 trivial Post agglomeration. Transition count delta: 218
Iterating post reduction 0 with 231 rules applied. Total rules applied 232 place count 574 transition count 321
Reduce places removed 218 places and 0 transitions.
Graph (complete) has 619 edges and 356 vertex of which 307 are kept as prefixes of interest. Removing 49 places using SCC suffix rule.1 ms
Discarding 49 places :
Also discarding 0 output transitions
Iterating post reduction 1 with 219 rules applied. Total rules applied 451 place count 307 transition count 321
Drop transitions (Empty/Sink Transition effects.) removed 49 transitions
Reduce isomorphic transitions removed 49 transitions.
Iterating post reduction 2 with 49 rules applied. Total rules applied 500 place count 307 transition count 272
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 503 place count 304 transition count 269
Iterating global reduction 3 with 3 rules applied. Total rules applied 506 place count 304 transition count 269
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 3 with 1 rules applied. Total rules applied 507 place count 304 transition count 268
Reduce places removed 1 places and 0 transitions.
Graph (complete) has 517 edges and 303 vertex of which 302 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 4 with 2 rules applied. Total rules applied 509 place count 302 transition count 268
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 510 place count 302 transition count 267
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 513 place count 299 transition count 264
Iterating global reduction 6 with 3 rules applied. Total rules applied 516 place count 299 transition count 264
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 517 place count 298 transition count 263
Iterating global reduction 6 with 1 rules applied. Total rules applied 518 place count 298 transition count 263
Free-agglomeration rule (complex) applied 17 times.
Iterating global reduction 6 with 17 rules applied. Total rules applied 535 place count 298 transition count 246
Reduce places removed 17 places and 0 transitions.
Iterating post reduction 6 with 17 rules applied. Total rules applied 552 place count 281 transition count 246
Reduce places removed 27 places and 27 transitions.
Iterating global reduction 7 with 27 rules applied. Total rules applied 579 place count 254 transition count 219
Reduce places removed 13 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 71 transitions
Trivial Post-agglo rules discarded 71 transitions
Performed 71 trivial Post agglomeration. Transition count delta: 71
Iterating post reduction 7 with 84 rules applied. Total rules applied 663 place count 241 transition count 148
Reduce places removed 71 places and 0 transitions.
Iterating post reduction 8 with 71 rules applied. Total rules applied 734 place count 170 transition count 148
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 13 Pre rules applied. Total rules applied 734 place count 170 transition count 135
Deduced a syphon composed of 13 places in 2 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 9 with 26 rules applied. Total rules applied 760 place count 157 transition count 135
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 9 with 1 rules applied. Total rules applied 761 place count 156 transition count 135
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 10 with 1 Pre rules applied. Total rules applied 761 place count 156 transition count 134
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 763 place count 155 transition count 134
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 5 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 10 with 4 rules applied. Total rules applied 767 place count 153 transition count 132
Applied a total of 767 rules in 172 ms. Remains 153 /587 variables (removed 434) and now considering 132/552 (removed 420) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 172 ms. Remains : 153/587 places, 132/552 transitions.
RANDOM walk for 40000 steps (284 resets) in 616 ms. (64 steps per ms) remains 1/1 properties
BEST_FIRST walk for 1937 steps (0 resets) in 6 ms. (276 steps per ms) remains 0/1 properties
Successfully simplified 1 atomic propositions for a total of 13 simplifications.
Computed a total of 587 stabilizing places and 552 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 587 transition count 552
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(X((G(p0) U G(p1)))))'
Support contains 3 out of 587 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 587/587 places, 552/552 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 582 transition count 547
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 582 transition count 547
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 12 place count 580 transition count 545
Iterating global reduction 0 with 2 rules applied. Total rules applied 14 place count 580 transition count 545
Applied a total of 14 rules in 96 ms. Remains 580 /587 variables (removed 7) and now considering 545/552 (removed 7) transitions.
// Phase 1: matrix 545 rows 580 cols
[2024-06-01 12:21:37] [INFO ] Computed 35 invariants in 13 ms
[2024-06-01 12:21:38] [INFO ] Implicit Places using invariants in 678 ms returned []
[2024-06-01 12:21:38] [INFO ] Invariant cache hit.
[2024-06-01 12:21:41] [INFO ] Implicit Places using invariants and state equation in 3069 ms returned []
Implicit Place search using SMT with State Equation took 3762 ms to find 0 implicit places.
Running 515 sub problems to find dead transitions.
[2024-06-01 12:21:41] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/550 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 515 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/550 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 515 unsolved
At refinement iteration 2 (OVERLAPS) 30/580 variables, 30/35 constraints. Problems are: Problem set: 0 solved, 515 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 391.0)
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 3 (INCLUDED_ONLY) 0/580 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 515 unsolved
SMT process timed out in 30347ms, After SMT, problems are : Problem set: 0 solved, 515 unsolved
Search for dead transitions found 0 dead transitions in 30362ms
Starting structural reductions in LTL mode, iteration 1 : 580/587 places, 545/552 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 34224 ms. Remains : 580/587 places, 545/552 transitions.
Stuttering acceptance computed with spot in 598 ms :[(NOT p1), (NOT p1), (NOT p1), true, (AND p1 (NOT p0)), (NOT p1)]
Running random walk in product with property : HirschbergSinclair-PT-30-LTLFireability-01
Product exploration explored 100000 steps with 19954 reset in 868 ms.
Product exploration explored 100000 steps with 20001 reset in 597 ms.
Computed a total of 580 stabilizing places and 545 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 580 transition count 545
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 (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND p1 p0)))), (X (X p0)), (X (X (NOT p1))), (F (G (NOT p1))), (F (G p0))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 9 factoid took 206 ms. Reduced automaton from 6 states, 12 edges and 2 AP (stutter sensitive) to 4 states, 10 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 188 ms :[(NOT p1), true, (AND (NOT p0) p1), (NOT p1)]
Reduction of identical properties reduced properties to check from 6 to 5
RANDOM walk for 40000 steps (64 resets) in 496 ms. (80 steps per ms) remains 1/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 351 ms. (113 steps per ms) remains 1/1 properties
[2024-06-01 12:22:14] [INFO ] Invariant cache hit.
Problem apf3 is UNSAT
After SMT solving in domain Real declared 3/1125 variables, and 0 constraints, problems are : Problem set: 1 solved, 0 unsolved in 20 ms.
Refiners :[Generalized P Invariants (flows): 0/35 constraints, State Equation: 0/580 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 37ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p1) p0), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND p1 p0)))), (X (X p0)), (X (X (NOT p1))), (F (G (NOT p1))), (F (G p0)), (G (OR (NOT p0) (NOT p1)))]
False Knowledge obtained : [(F (NOT p0)), (F p1), (F (NOT (AND p0 (NOT p1)))), (F (NOT (OR p0 (NOT p1)))), (F (NOT (OR p0 p1)))]
Property proved to be false thanks to conjunction of knowledge (Minato strategy)
Knowledge based reduction with 10 factoid took 329 ms. Reduced automaton from 4 states, 10 edges and 2 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA HirschbergSinclair-PT-30-LTLFireability-01 FALSE TECHNIQUES KNOWLEDGE
Treatment of property HirschbergSinclair-PT-30-LTLFireability-01 finished in 37807 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X(F((X(p1)||p0)))))))'
Support contains 5 out of 587 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 587/587 places, 552/552 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 582 transition count 547
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 582 transition count 547
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 12 place count 580 transition count 545
Iterating global reduction 0 with 2 rules applied. Total rules applied 14 place count 580 transition count 545
Applied a total of 14 rules in 77 ms. Remains 580 /587 variables (removed 7) and now considering 545/552 (removed 7) transitions.
[2024-06-01 12:22:15] [INFO ] Invariant cache hit.
[2024-06-01 12:22:16] [INFO ] Implicit Places using invariants in 762 ms returned []
[2024-06-01 12:22:16] [INFO ] Invariant cache hit.
[2024-06-01 12:22:19] [INFO ] Implicit Places using invariants and state equation in 3359 ms returned []
Implicit Place search using SMT with State Equation took 4128 ms to find 0 implicit places.
Running 515 sub problems to find dead transitions.
[2024-06-01 12:22:19] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/550 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 515 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/550 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 515 unsolved
At refinement iteration 2 (OVERLAPS) 30/580 variables, 30/35 constraints. Problems are: Problem set: 0 solved, 515 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 3 (INCLUDED_ONLY) 0/580 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 515 unsolved
SMT process timed out in 30214ms, After SMT, problems are : Problem set: 0 solved, 515 unsolved
Search for dead transitions found 0 dead transitions in 30223ms
Starting structural reductions in LTL mode, iteration 1 : 580/587 places, 545/552 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 34430 ms. Remains : 580/587 places, 545/552 transitions.
Stuttering acceptance computed with spot in 363 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : HirschbergSinclair-PT-30-LTLFireability-02
Product exploration explored 100000 steps with 16666 reset in 679 ms.
Product exploration explored 100000 steps with 16666 reset in 710 ms.
Computed a total of 580 stabilizing places and 545 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 580 transition count 545
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p0) p1), (F (G (NOT p0))), (F (G p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 23 ms. Reduced automaton from 6 states, 6 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA HirschbergSinclair-PT-30-LTLFireability-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property HirschbergSinclair-PT-30-LTLFireability-02 finished in 36605 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U p1))'
Support contains 4 out of 587 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 587/587 places, 552/552 transitions.
Reduce places removed 29 places and 29 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 226 transitions
Trivial Post-agglo rules discarded 226 transitions
Performed 226 trivial Post agglomeration. Transition count delta: 226
Iterating post reduction 0 with 226 rules applied. Total rules applied 226 place count 558 transition count 297
Reduce places removed 226 places and 0 transitions.
Iterating post reduction 1 with 226 rules applied. Total rules applied 452 place count 332 transition count 297
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 457 place count 327 transition count 292
Iterating global reduction 2 with 5 rules applied. Total rules applied 462 place count 327 transition count 292
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 2 with 3 rules applied. Total rules applied 465 place count 327 transition count 289
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 468 place count 324 transition count 289
Applied a total of 468 rules in 74 ms. Remains 324 /587 variables (removed 263) and now considering 289/552 (removed 263) transitions.
// Phase 1: matrix 289 rows 324 cols
[2024-06-01 12:22:51] [INFO ] Computed 35 invariants in 4 ms
[2024-06-01 12:22:52] [INFO ] Implicit Places using invariants in 470 ms returned []
[2024-06-01 12:22:52] [INFO ] Invariant cache hit.
[2024-06-01 12:22:53] [INFO ] Implicit Places using invariants and state equation in 1467 ms returned []
Implicit Place search using SMT with State Equation took 1941 ms to find 0 implicit places.
[2024-06-01 12:22:53] [INFO ] Redundant transitions in 29 ms returned []
Running 233 sub problems to find dead transitions.
[2024-06-01 12:22:53] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/268 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 233 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/268 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 233 unsolved
At refinement iteration 2 (OVERLAPS) 3/271 variables, 31/35 constraints. Problems are: Problem set: 0 solved, 233 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/271 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 233 unsolved
At refinement iteration 4 (OVERLAPS) 236/507 variables, 271/306 constraints. Problems are: Problem set: 0 solved, 233 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/507 variables, 0/306 constraints. Problems are: Problem set: 0 solved, 233 unsolved
At refinement iteration 6 (OVERLAPS) 0/507 variables, 0/306 constraints. Problems are: Problem set: 0 solved, 233 unsolved
No progress, stopping.
After SMT solving in domain Real declared 507/613 variables, and 306 constraints, problems are : Problem set: 0 solved, 233 unsolved in 20722 ms.
Refiners :[Generalized P Invariants (flows): 35/35 constraints, State Equation: 271/324 constraints, PredecessorRefiner: 233/233 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 233 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/268 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 233 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/268 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 233 unsolved
At refinement iteration 2 (OVERLAPS) 3/271 variables, 31/35 constraints. Problems are: Problem set: 0 solved, 233 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/271 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 233 unsolved
At refinement iteration 4 (OVERLAPS) 236/507 variables, 271/306 constraints. Problems are: Problem set: 0 solved, 233 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/507 variables, 233/539 constraints. Problems are: Problem set: 0 solved, 233 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/507 variables, 0/539 constraints. Problems are: Problem set: 0 solved, 233 unsolved
At refinement iteration 7 (OVERLAPS) 0/507 variables, 0/539 constraints. Problems are: Problem set: 0 solved, 233 unsolved
No progress, stopping.
After SMT solving in domain Int declared 507/613 variables, and 539 constraints, problems are : Problem set: 0 solved, 233 unsolved in 28261 ms.
Refiners :[Generalized P Invariants (flows): 35/35 constraints, State Equation: 271/324 constraints, PredecessorRefiner: 233/233 constraints, Known Traps: 0/0 constraints]
After SMT, in 49067ms problems are : Problem set: 0 solved, 233 unsolved
Search for dead transitions found 0 dead transitions in 49074ms
Starting structural reductions in SI_LTL mode, iteration 1 : 324/587 places, 289/552 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 51128 ms. Remains : 324/587 places, 289/552 transitions.
Stuttering acceptance computed with spot in 58 ms :[true, (NOT p1)]
Running random walk in product with property : HirschbergSinclair-PT-30-LTLFireability-04
Product exploration explored 100000 steps with 689 reset in 593 ms.
Product exploration explored 100000 steps with 690 reset in 532 ms.
Computed a total of 324 stabilizing places and 289 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 324 transition count 289
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 (AND (NOT p1) p0)), (X p0), (X (NOT p1)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND (NOT p1) p0))), (X (X p0)), (X (X (NOT p1))), (F (G (NOT p1))), (F (G p0))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 249 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 64 ms :[true, (NOT p1)]
RANDOM walk for 40000 steps (120 resets) in 235 ms. (169 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40003 steps (10 resets) in 589 ms. (67 steps per ms) remains 1/1 properties
[2024-06-01 12:23:44] [INFO ] Invariant cache hit.
Problem apf1 is UNSAT
After SMT solving in domain Real declared 4/613 variables, and 0 constraints, problems are : Problem set: 1 solved, 0 unsolved in 21 ms.
Refiners :[Generalized P Invariants (flows): 0/35 constraints, State Equation: 0/324 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 30ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND (NOT p1) p0)), (X p0), (X (NOT p1)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND (NOT p1) p0))), (X (X p0)), (X (X (NOT p1))), (F (G (NOT p1))), (F (G p0)), (G (OR p0 p1))]
False Knowledge obtained : [(F p1), (F (NOT (AND p0 (NOT p1)))), (F (NOT p0))]
Knowledge based reduction with 12 factoid took 662 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 49 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 50 ms :[(NOT p1)]
[2024-06-01 12:23:45] [INFO ] Invariant cache hit.
[2024-06-01 12:23:46] [INFO ] [Real]Absence check using 0 positive and 35 generalized place invariants in 138 ms returned sat
[2024-06-01 12:23:46] [INFO ] [Real]Absence check using state equation in 426 ms returned sat
[2024-06-01 12:23:46] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 12:23:47] [INFO ] [Nat]Absence check using 0 positive and 35 generalized place invariants in 189 ms returned sat
[2024-06-01 12:23:48] [INFO ] [Nat]Absence check using state equation in 1454 ms returned sat
[2024-06-01 12:23:48] [INFO ] Computed and/alt/rep : 222/229/222 causal constraints (skipped 11 transitions) in 31 ms.
[2024-06-01 12:23:49] [INFO ] Added : 59 causal constraints over 12 iterations in 1019 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 2 out of 324 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 324/324 places, 289/289 transitions.
Applied a total of 0 rules in 35 ms. Remains 324 /324 variables (removed 0) and now considering 289/289 (removed 0) transitions.
[2024-06-01 12:23:49] [INFO ] Invariant cache hit.
[2024-06-01 12:23:50] [INFO ] Implicit Places using invariants in 568 ms returned []
[2024-06-01 12:23:50] [INFO ] Invariant cache hit.
[2024-06-01 12:23:51] [INFO ] Implicit Places using invariants and state equation in 1263 ms returned []
Implicit Place search using SMT with State Equation took 1833 ms to find 0 implicit places.
[2024-06-01 12:23:51] [INFO ] Redundant transitions in 10 ms returned []
Running 233 sub problems to find dead transitions.
[2024-06-01 12:23:51] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/268 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 233 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/268 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 233 unsolved
At refinement iteration 2 (OVERLAPS) 3/271 variables, 31/35 constraints. Problems are: Problem set: 0 solved, 233 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/271 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 233 unsolved
At refinement iteration 4 (OVERLAPS) 236/507 variables, 271/306 constraints. Problems are: Problem set: 0 solved, 233 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/507 variables, 0/306 constraints. Problems are: Problem set: 0 solved, 233 unsolved
At refinement iteration 6 (OVERLAPS) 0/507 variables, 0/306 constraints. Problems are: Problem set: 0 solved, 233 unsolved
No progress, stopping.
After SMT solving in domain Real declared 507/613 variables, and 306 constraints, problems are : Problem set: 0 solved, 233 unsolved in 20337 ms.
Refiners :[Generalized P Invariants (flows): 35/35 constraints, State Equation: 271/324 constraints, PredecessorRefiner: 233/233 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 233 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/268 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 233 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/268 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 233 unsolved
At refinement iteration 2 (OVERLAPS) 3/271 variables, 31/35 constraints. Problems are: Problem set: 0 solved, 233 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/271 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 233 unsolved
At refinement iteration 4 (OVERLAPS) 236/507 variables, 271/306 constraints. Problems are: Problem set: 0 solved, 233 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/507 variables, 233/539 constraints. Problems are: Problem set: 0 solved, 233 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/507 variables, 0/539 constraints. Problems are: Problem set: 0 solved, 233 unsolved
At refinement iteration 7 (OVERLAPS) 0/507 variables, 0/539 constraints. Problems are: Problem set: 0 solved, 233 unsolved
No progress, stopping.
After SMT solving in domain Int declared 507/613 variables, and 539 constraints, problems are : Problem set: 0 solved, 233 unsolved in 27674 ms.
Refiners :[Generalized P Invariants (flows): 35/35 constraints, State Equation: 271/324 constraints, PredecessorRefiner: 233/233 constraints, Known Traps: 0/0 constraints]
After SMT, in 48063ms problems are : Problem set: 0 solved, 233 unsolved
Search for dead transitions found 0 dead transitions in 48068ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 49956 ms. Remains : 324/324 places, 289/289 transitions.
Computed a total of 324 stabilizing places and 289 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 324 transition count 289
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(NOT p1), (X (NOT p1)), (X (X (NOT p1))), (F (G (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 110 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 45 ms :[(NOT p1)]
RANDOM walk for 630 steps (0 resets) in 6 ms. (90 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p1), (X (NOT p1)), (X (X (NOT p1))), (F (G (NOT p1)))]
False Knowledge obtained : [(F p1)]
Knowledge based reduction with 4 factoid took 133 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 51 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 49 ms :[(NOT p1)]
[2024-06-01 12:24:40] [INFO ] Invariant cache hit.
[2024-06-01 12:24:40] [INFO ] [Real]Absence check using 0 positive and 35 generalized place invariants in 139 ms returned sat
[2024-06-01 12:24:41] [INFO ] [Real]Absence check using state equation in 408 ms returned sat
[2024-06-01 12:24:41] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 12:24:41] [INFO ] [Nat]Absence check using 0 positive and 35 generalized place invariants in 188 ms returned sat
[2024-06-01 12:24:43] [INFO ] [Nat]Absence check using state equation in 1296 ms returned sat
[2024-06-01 12:24:43] [INFO ] Computed and/alt/rep : 222/229/222 causal constraints (skipped 11 transitions) in 20 ms.
[2024-06-01 12:24:43] [INFO ] Added : 59 causal constraints over 12 iterations in 750 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 48 ms :[(NOT p1)]
Product exploration explored 100000 steps with 689 reset in 590 ms.
Product exploration explored 100000 steps with 689 reset in 551 ms.
Support contains 2 out of 324 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 324/324 places, 289/289 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 0 with 11 rules applied. Total rules applied 11 place count 323 transition count 277
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 22 place count 312 transition count 277
Applied a total of 22 rules in 25 ms. Remains 312 /324 variables (removed 12) and now considering 277/289 (removed 12) transitions.
// Phase 1: matrix 277 rows 312 cols
[2024-06-01 12:24:45] [INFO ] Computed 35 invariants in 3 ms
[2024-06-01 12:24:45] [INFO ] Implicit Places using invariants in 649 ms returned []
[2024-06-01 12:24:45] [INFO ] Invariant cache hit.
[2024-06-01 12:24:47] [INFO ] Implicit Places using invariants and state equation in 1297 ms returned []
Implicit Place search using SMT with State Equation took 1951 ms to find 0 implicit places.
[2024-06-01 12:24:47] [INFO ] Redundant transitions in 6 ms returned []
Running 218 sub problems to find dead transitions.
[2024-06-01 12:24:47] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/253 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/253 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 2 (OVERLAPS) 2/255 variables, 31/35 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/255 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 4 (OVERLAPS) 220/475 variables, 255/290 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/475 variables, 0/290 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 6 (OVERLAPS) 0/475 variables, 0/290 constraints. Problems are: Problem set: 0 solved, 218 unsolved
No progress, stopping.
After SMT solving in domain Real declared 475/589 variables, and 290 constraints, problems are : Problem set: 0 solved, 218 unsolved in 17209 ms.
Refiners :[Generalized P Invariants (flows): 35/35 constraints, State Equation: 255/312 constraints, PredecessorRefiner: 218/218 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 218 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/253 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/253 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 2 (OVERLAPS) 2/255 variables, 31/35 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/255 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 4 (OVERLAPS) 220/475 variables, 255/290 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/475 variables, 218/508 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/475 variables, 0/508 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 7 (OVERLAPS) 0/475 variables, 0/508 constraints. Problems are: Problem set: 0 solved, 218 unsolved
No progress, stopping.
After SMT solving in domain Int declared 475/589 variables, and 508 constraints, problems are : Problem set: 0 solved, 218 unsolved in 21915 ms.
Refiners :[Generalized P Invariants (flows): 35/35 constraints, State Equation: 255/312 constraints, PredecessorRefiner: 218/218 constraints, Known Traps: 0/0 constraints]
After SMT, in 39165ms problems are : Problem set: 0 solved, 218 unsolved
Search for dead transitions found 0 dead transitions in 39170ms
Starting structural reductions in SI_LTL mode, iteration 1 : 312/324 places, 277/289 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 41160 ms. Remains : 312/324 places, 277/289 transitions.
Treatment of property HirschbergSinclair-PT-30-LTLFireability-04 finished in 154612 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((G(p0) U (F(p1)||X(G(p2))))))'
Support contains 4 out of 587 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 587/587 places, 552/552 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 582 transition count 547
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 582 transition count 547
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 12 place count 580 transition count 545
Iterating global reduction 0 with 2 rules applied. Total rules applied 14 place count 580 transition count 545
Applied a total of 14 rules in 80 ms. Remains 580 /587 variables (removed 7) and now considering 545/552 (removed 7) transitions.
// Phase 1: matrix 545 rows 580 cols
[2024-06-01 12:25:26] [INFO ] Computed 35 invariants in 9 ms
[2024-06-01 12:25:27] [INFO ] Implicit Places using invariants in 463 ms returned []
[2024-06-01 12:25:27] [INFO ] Invariant cache hit.
[2024-06-01 12:25:30] [INFO ] Implicit Places using invariants and state equation in 3421 ms returned []
Implicit Place search using SMT with State Equation took 3899 ms to find 0 implicit places.
Running 515 sub problems to find dead transitions.
[2024-06-01 12:25:30] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/550 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 515 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/550 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 515 unsolved
At refinement iteration 2 (OVERLAPS) 30/580 variables, 30/35 constraints. Problems are: Problem set: 0 solved, 515 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 3 (INCLUDED_ONLY) 0/580 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 515 unsolved
SMT process timed out in 30236ms, After SMT, problems are : Problem set: 0 solved, 515 unsolved
Search for dead transitions found 0 dead transitions in 30247ms
Starting structural reductions in LTL mode, iteration 1 : 580/587 places, 545/552 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 34229 ms. Remains : 580/587 places, 545/552 transitions.
Stuttering acceptance computed with spot in 262 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p1) (NOT p0) p2)]
Running random walk in product with property : HirschbergSinclair-PT-30-LTLFireability-05
Product exploration explored 100000 steps with 191 reset in 305 ms.
Product exploration explored 100000 steps with 191 reset in 334 ms.
Computed a total of 580 stabilizing places and 545 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 580 transition count 545
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p2)), (X (NOT p2)), (X (AND (NOT p1) (NOT p0) (NOT p2))), (X (AND (NOT p1) (NOT p2))), (X (NOT (AND (NOT p1) (NOT p0) p2))), (X (NOT (AND (NOT p1) p2))), (X (NOT (AND (NOT p1) p0 p2))), (X (NOT (AND (NOT p1) p0 (NOT p2)))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p2))), (X (X (AND (NOT p1) (NOT p0) (NOT p2)))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p0) p2)))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (NOT (AND (NOT p1) p0 p2)))), (X (X (NOT (AND (NOT p1) p0 (NOT p2))))), (X (X (NOT p0))), (X (X (NOT p1))), (F (G (NOT p1))), (F (G (NOT p0))), (F (G (NOT p2)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 22 factoid took 150 ms. Reduced automaton from 5 states, 13 edges and 3 AP (stutter sensitive) to 5 states, 15 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 251 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p1) (NOT p0) p2)]
RANDOM walk for 40000 steps (64 resets) in 168 ms. (236 steps per ms) remains 1/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 134 ms. (296 steps per ms) remains 1/1 properties
[2024-06-01 12:26:02] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 485/489 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/489 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 34/523 variables, 4/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/523 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf6 is UNSAT
After SMT solving in domain Real declared 1068/1125 variables, and 558 constraints, problems are : Problem set: 1 solved, 0 unsolved in 390 ms.
Refiners :[Generalized P Invariants (flows): 35/35 constraints, State Equation: 523/580 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 403ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p2)), (X (NOT p2)), (X (AND (NOT p1) (NOT p0) (NOT p2))), (X (AND (NOT p1) (NOT p2))), (X (NOT (AND (NOT p1) (NOT p0) p2))), (X (NOT (AND (NOT p1) p2))), (X (NOT (AND (NOT p1) p0 p2))), (X (NOT (AND (NOT p1) p0 (NOT p2)))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p2))), (X (X (AND (NOT p1) (NOT p0) (NOT p2)))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p0) p2)))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (NOT (AND (NOT p1) p0 p2)))), (X (X (NOT (AND (NOT p1) p0 (NOT p2))))), (X (X (NOT p0))), (X (X (NOT p1))), (F (G (NOT p1))), (F (G (NOT p0))), (F (G (NOT p2))), (G (OR (NOT p0) (NOT p2) p1))]
False Knowledge obtained : [(F (NOT (OR (NOT p2) p1))), (F (NOT (OR (NOT p0) p2 p1))), (F (NOT (OR p0 (NOT p2) p1))), (F p2), (F (NOT (AND (NOT p2) (NOT p1)))), (F (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (F p1), (F p0)]
Property proved to be false thanks to negative knowledge :(F (NOT (OR (NOT p2) p1)))
Knowledge based reduction with 23 factoid took 222 ms. Reduced automaton from 5 states, 15 edges and 3 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA HirschbergSinclair-PT-30-LTLFireability-05 FALSE TECHNIQUES KNOWLEDGE
Treatment of property HirschbergSinclair-PT-30-LTLFireability-05 finished in 36579 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(p0)&&(G(p2)||p1))))'
Support contains 6 out of 587 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 587/587 places, 552/552 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 582 transition count 547
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 582 transition count 547
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 12 place count 580 transition count 545
Iterating global reduction 0 with 2 rules applied. Total rules applied 14 place count 580 transition count 545
Applied a total of 14 rules in 65 ms. Remains 580 /587 variables (removed 7) and now considering 545/552 (removed 7) transitions.
[2024-06-01 12:26:03] [INFO ] Invariant cache hit.
[2024-06-01 12:26:03] [INFO ] Implicit Places using invariants in 671 ms returned []
[2024-06-01 12:26:03] [INFO ] Invariant cache hit.
[2024-06-01 12:26:07] [INFO ] Implicit Places using invariants and state equation in 3426 ms returned []
Implicit Place search using SMT with State Equation took 4101 ms to find 0 implicit places.
Running 515 sub problems to find dead transitions.
[2024-06-01 12:26:07] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/550 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 515 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/550 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 515 unsolved
At refinement iteration 2 (OVERLAPS) 30/580 variables, 30/35 constraints. Problems are: Problem set: 0 solved, 515 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/580 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 515 unsolved
SMT process timed out in 30250ms, After SMT, problems are : Problem set: 0 solved, 515 unsolved
Search for dead transitions found 0 dead transitions in 30260ms
Starting structural reductions in LTL mode, iteration 1 : 580/587 places, 545/552 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 34429 ms. Remains : 580/587 places, 545/552 transitions.
Stuttering acceptance computed with spot in 290 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : HirschbergSinclair-PT-30-LTLFireability-06
Product exploration explored 100000 steps with 50000 reset in 657 ms.
Product exploration explored 100000 steps with 50000 reset in 438 ms.
Computed a total of 580 stabilizing places and 545 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 580 transition count 545
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 p1 p2 p0), (X p2), (X (AND p1 p2)), (X (NOT (AND (NOT p1) p2 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (OR p1 p2)), (X (NOT (AND (NOT p1) p2))), (X (NOT (AND (NOT p1) (NOT p2) (NOT p0)))), (X (NOT (AND p1 (NOT p2)))), (X p0), (X p1), (X (NOT (OR (AND p1 (NOT p0)) (AND p2 (NOT p0))))), (X (X p2)), (X (X (AND p1 p2))), (X (X (NOT (AND (NOT p1) p2 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0))))), (X (X (NOT (AND p1 p2 (NOT p0))))), (X (X (OR p1 p2))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (NOT (AND p1 (NOT p2))))), (X (X p0)), (X (X (NOT (AND p1 (NOT p2) (NOT p0))))), (X (X p1)), (X (X (NOT (OR (AND p1 (NOT p0)) (AND p2 (NOT p0)))))), (F (G p1)), (F (G p2)), (F (G p0))]
False Knowledge obtained : []
Property proved to be true thanks to conjunction of knowledge (Minato strategy)
Knowledge based reduction with 28 factoid took 307 ms. Reduced automaton from 4 states, 14 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA HirschbergSinclair-PT-30-LTLFireability-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property HirschbergSinclair-PT-30-LTLFireability-06 finished in 36491 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(F(p0)) U G(p1)))'
Support contains 3 out of 587 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 587/587 places, 552/552 transitions.
Reduce places removed 28 places and 28 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 231 transitions
Trivial Post-agglo rules discarded 231 transitions
Performed 231 trivial Post agglomeration. Transition count delta: 231
Iterating post reduction 0 with 231 rules applied. Total rules applied 231 place count 559 transition count 293
Reduce places removed 231 places and 0 transitions.
Iterating post reduction 1 with 231 rules applied. Total rules applied 462 place count 328 transition count 293
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 467 place count 323 transition count 288
Iterating global reduction 2 with 5 rules applied. Total rules applied 472 place count 323 transition count 288
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 2 with 3 rules applied. Total rules applied 475 place count 323 transition count 285
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 478 place count 320 transition count 285
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 479 place count 319 transition count 284
Iterating global reduction 4 with 1 rules applied. Total rules applied 480 place count 319 transition count 284
Applied a total of 480 rules in 66 ms. Remains 319 /587 variables (removed 268) and now considering 284/552 (removed 268) transitions.
// Phase 1: matrix 284 rows 319 cols
[2024-06-01 12:26:39] [INFO ] Computed 35 invariants in 3 ms
[2024-06-01 12:26:40] [INFO ] Implicit Places using invariants in 558 ms returned []
[2024-06-01 12:26:40] [INFO ] Invariant cache hit.
[2024-06-01 12:26:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-06-01 12:26:42] [INFO ] Implicit Places using invariants and state equation in 1802 ms returned []
Implicit Place search using SMT with State Equation took 2361 ms to find 0 implicit places.
[2024-06-01 12:26:42] [INFO ] Redundant transitions in 2 ms returned []
Running 229 sub problems to find dead transitions.
[2024-06-01 12:26:42] [INFO ] Invariant cache hit.
[2024-06-01 12:26:42] [INFO ] State equation strengthened by 7 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/264 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 229 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/264 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 229 unsolved
At refinement iteration 2 (OVERLAPS) 4/268 variables, 31/35 constraints. Problems are: Problem set: 0 solved, 229 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/268 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 229 unsolved
At refinement iteration 4 (OVERLAPS) 233/501 variables, 268/303 constraints. Problems are: Problem set: 0 solved, 229 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/501 variables, 7/310 constraints. Problems are: Problem set: 0 solved, 229 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/501 variables, 0/310 constraints. Problems are: Problem set: 0 solved, 229 unsolved
At refinement iteration 7 (OVERLAPS) 0/501 variables, 0/310 constraints. Problems are: Problem set: 0 solved, 229 unsolved
No progress, stopping.
After SMT solving in domain Real declared 501/603 variables, and 310 constraints, problems are : Problem set: 0 solved, 229 unsolved in 23032 ms.
Refiners :[Generalized P Invariants (flows): 35/35 constraints, State Equation: 268/319 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 229/229 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 229 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/264 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 229 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/264 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 229 unsolved
At refinement iteration 2 (OVERLAPS) 4/268 variables, 31/35 constraints. Problems are: Problem set: 0 solved, 229 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/268 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 229 unsolved
At refinement iteration 4 (OVERLAPS) 233/501 variables, 268/303 constraints. Problems are: Problem set: 0 solved, 229 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/501 variables, 7/310 constraints. Problems are: Problem set: 0 solved, 229 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/501 variables, 229/539 constraints. Problems are: Problem set: 0 solved, 229 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/501 variables, 0/539 constraints. Problems are: Problem set: 0 solved, 229 unsolved
At refinement iteration 8 (OVERLAPS) 0/501 variables, 0/539 constraints. Problems are: Problem set: 0 solved, 229 unsolved
No progress, stopping.
After SMT solving in domain Int declared 501/603 variables, and 539 constraints, problems are : Problem set: 0 solved, 229 unsolved in 23148 ms.
Refiners :[Generalized P Invariants (flows): 35/35 constraints, State Equation: 268/319 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 229/229 constraints, Known Traps: 0/0 constraints]
After SMT, in 46211ms problems are : Problem set: 0 solved, 229 unsolved
Search for dead transitions found 0 dead transitions in 46214ms
Starting structural reductions in SI_LTL mode, iteration 1 : 319/587 places, 284/552 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 48650 ms. Remains : 319/587 places, 284/552 transitions.
Stuttering acceptance computed with spot in 99 ms :[(NOT p1), (NOT p0)]
Running random walk in product with property : HirschbergSinclair-PT-30-LTLFireability-07
Product exploration explored 100000 steps with 33133 reset in 942 ms.
Product exploration explored 100000 steps with 33297 reset in 736 ms.
Computed a total of 319 stabilizing places and 284 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 319 transition count 284
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 p0), (X (NOT p1)), (X (X p0)), (F (G (NOT p1))), (F (G p0))]
False Knowledge obtained : [(X (X p1)), (X (X (NOT p1)))]
Property proved to be false thanks to negative knowledge :(X (X p1))
Knowledge based reduction with 6 factoid took 213 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA HirschbergSinclair-PT-30-LTLFireability-07 FALSE TECHNIQUES KNOWLEDGE
Treatment of property HirschbergSinclair-PT-30-LTLFireability-07 finished in 50800 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(G(p0)) U (X(F(p2))&&p1)))'
Support contains 4 out of 587 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 587/587 places, 552/552 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 582 transition count 547
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 582 transition count 547
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 12 place count 580 transition count 545
Iterating global reduction 0 with 2 rules applied. Total rules applied 14 place count 580 transition count 545
Applied a total of 14 rules in 65 ms. Remains 580 /587 variables (removed 7) and now considering 545/552 (removed 7) transitions.
// Phase 1: matrix 545 rows 580 cols
[2024-06-01 12:27:30] [INFO ] Computed 35 invariants in 8 ms
[2024-06-01 12:27:31] [INFO ] Implicit Places using invariants in 620 ms returned []
[2024-06-01 12:27:31] [INFO ] Invariant cache hit.
[2024-06-01 12:27:34] [INFO ] Implicit Places using invariants and state equation in 2947 ms returned []
Implicit Place search using SMT with State Equation took 3570 ms to find 0 implicit places.
Running 515 sub problems to find dead transitions.
[2024-06-01 12:27:34] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/550 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 515 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/550 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 515 unsolved
At refinement iteration 2 (OVERLAPS) 30/580 variables, 30/35 constraints. Problems are: Problem set: 0 solved, 515 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/580 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 515 unsolved
SMT process timed out in 30157ms, After SMT, problems are : Problem set: 0 solved, 515 unsolved
Search for dead transitions found 0 dead transitions in 30163ms
Starting structural reductions in LTL mode, iteration 1 : 580/587 places, 545/552 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 33799 ms. Remains : 580/587 places, 545/552 transitions.
Stuttering acceptance computed with spot in 193 ms :[(OR (NOT p1) (NOT p2)), (NOT p0), (NOT p2), true]
Running random walk in product with property : HirschbergSinclair-PT-30-LTLFireability-08
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA HirschbergSinclair-PT-30-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HirschbergSinclair-PT-30-LTLFireability-08 finished in 34026 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((G(p1)||p0)))))'
Support contains 8 out of 587 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 587/587 places, 552/552 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 583 transition count 548
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 583 transition count 548
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 582 transition count 547
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 582 transition count 547
Applied a total of 10 rules in 68 ms. Remains 582 /587 variables (removed 5) and now considering 547/552 (removed 5) transitions.
// Phase 1: matrix 547 rows 582 cols
[2024-06-01 12:28:04] [INFO ] Computed 35 invariants in 7 ms
[2024-06-01 12:28:05] [INFO ] Implicit Places using invariants in 668 ms returned []
[2024-06-01 12:28:05] [INFO ] Invariant cache hit.
[2024-06-01 12:28:08] [INFO ] Implicit Places using invariants and state equation in 3307 ms returned []
Implicit Place search using SMT with State Equation took 3979 ms to find 0 implicit places.
Running 517 sub problems to find dead transitions.
[2024-06-01 12:28:08] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/552 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 517 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/552 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 517 unsolved
At refinement iteration 2 (OVERLAPS) 30/582 variables, 30/35 constraints. Problems are: Problem set: 0 solved, 517 unsolved
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1.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 3 (INCLUDED_ONLY) 0/582 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 517 unsolved
SMT process timed out in 30200ms, After SMT, problems are : Problem set: 0 solved, 517 unsolved
Search for dead transitions found 0 dead transitions in 30206ms
Starting structural reductions in LTL mode, iteration 1 : 582/587 places, 547/552 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 34257 ms. Remains : 582/587 places, 547/552 transitions.
Stuttering acceptance computed with spot in 168 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : HirschbergSinclair-PT-30-LTLFireability-09
Product exploration explored 100000 steps with 208 reset in 591 ms.
Product exploration explored 100000 steps with 208 reset in 401 ms.
Computed a total of 582 stabilizing places and 547 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 582 transition count 547
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 p1 (NOT p0)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 (NOT p0)))), (X (X (NOT p0))), (X (X p1)), (F (G p1)), (F (G (NOT p0)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 7 factoid took 20 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA HirschbergSinclair-PT-30-LTLFireability-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property HirschbergSinclair-PT-30-LTLFireability-09 finished in 35771 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)||G(p1))))'
Support contains 4 out of 587 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 587/587 places, 552/552 transitions.
Reduce places removed 28 places and 28 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 220 transitions
Trivial Post-agglo rules discarded 220 transitions
Performed 220 trivial Post agglomeration. Transition count delta: 220
Iterating post reduction 0 with 220 rules applied. Total rules applied 220 place count 559 transition count 304
Reduce places removed 220 places and 0 transitions.
Iterating post reduction 1 with 220 rules applied. Total rules applied 440 place count 339 transition count 304
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 445 place count 334 transition count 299
Iterating global reduction 2 with 5 rules applied. Total rules applied 450 place count 334 transition count 299
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 2 with 3 rules applied. Total rules applied 453 place count 334 transition count 296
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 456 place count 331 transition count 296
Applied a total of 456 rules in 51 ms. Remains 331 /587 variables (removed 256) and now considering 296/552 (removed 256) transitions.
// Phase 1: matrix 296 rows 331 cols
[2024-06-01 12:28:40] [INFO ] Computed 35 invariants in 4 ms
[2024-06-01 12:28:40] [INFO ] Implicit Places using invariants in 663 ms returned []
[2024-06-01 12:28:40] [INFO ] Invariant cache hit.
[2024-06-01 12:28:42] [INFO ] Implicit Places using invariants and state equation in 1435 ms returned []
Implicit Place search using SMT with State Equation took 2103 ms to find 0 implicit places.
[2024-06-01 12:28:42] [INFO ] Redundant transitions in 2 ms returned []
Running 243 sub problems to find dead transitions.
[2024-06-01 12:28:42] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/278 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 243 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/278 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 243 unsolved
At refinement iteration 2 (OVERLAPS) 4/282 variables, 31/35 constraints. Problems are: Problem set: 0 solved, 243 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/282 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 243 unsolved
At refinement iteration 4 (OVERLAPS) 247/529 variables, 282/317 constraints. Problems are: Problem set: 0 solved, 243 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/529 variables, 0/317 constraints. Problems are: Problem set: 0 solved, 243 unsolved
At refinement iteration 6 (OVERLAPS) 0/529 variables, 0/317 constraints. Problems are: Problem set: 0 solved, 243 unsolved
No progress, stopping.
After SMT solving in domain Real declared 529/627 variables, and 317 constraints, problems are : Problem set: 0 solved, 243 unsolved in 23028 ms.
Refiners :[Generalized P Invariants (flows): 35/35 constraints, State Equation: 282/331 constraints, PredecessorRefiner: 243/243 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 243 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/278 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 243 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/278 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 243 unsolved
At refinement iteration 2 (OVERLAPS) 4/282 variables, 31/35 constraints. Problems are: Problem set: 0 solved, 243 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/282 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 243 unsolved
At refinement iteration 4 (OVERLAPS) 247/529 variables, 282/317 constraints. Problems are: Problem set: 0 solved, 243 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/529 variables, 243/560 constraints. Problems are: Problem set: 0 solved, 243 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/529 variables, 0/560 constraints. Problems are: Problem set: 0 solved, 243 unsolved
At refinement iteration 7 (OVERLAPS) 0/529 variables, 0/560 constraints. Problems are: Problem set: 0 solved, 243 unsolved
No progress, stopping.
After SMT solving in domain Int declared 529/627 variables, and 560 constraints, problems are : Problem set: 0 solved, 243 unsolved in 30011 ms.
Refiners :[Generalized P Invariants (flows): 35/35 constraints, State Equation: 282/331 constraints, PredecessorRefiner: 243/243 constraints, Known Traps: 0/0 constraints]
After SMT, in 53093ms problems are : Problem set: 0 solved, 243 unsolved
Search for dead transitions found 0 dead transitions in 53100ms
Starting structural reductions in SI_LTL mode, iteration 1 : 331/587 places, 296/552 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 55268 ms. Remains : 331/587 places, 296/552 transitions.
Stuttering acceptance computed with spot in 55 ms :[(AND (NOT p0) (NOT p1))]
Running random walk in product with property : HirschbergSinclair-PT-30-LTLFireability-10
Product exploration explored 100000 steps with 306 reset in 369 ms.
Product exploration explored 100000 steps with 306 reset in 493 ms.
Computed a total of 331 stabilizing places and 296 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 331 transition count 296
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p0 (NOT p1)), (X (AND p0 (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 p1))), (X p0), (X (NOT p1)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 p1)))), (X (X p0)), (X (X (NOT p1))), (F (G p0)), (F (G (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 15 factoid took 25 ms. Reduced automaton from 1 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA HirschbergSinclair-PT-30-LTLFireability-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property HirschbergSinclair-PT-30-LTLFireability-10 finished in 56426 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||X(((!p0||X(!p1)||G(p2)) U (p0&&(!p0||X(!p1)||G(p2))))))))'
Support contains 4 out of 587 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 587/587 places, 552/552 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 582 transition count 547
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 582 transition count 547
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 12 place count 580 transition count 545
Iterating global reduction 0 with 2 rules applied. Total rules applied 14 place count 580 transition count 545
Applied a total of 14 rules in 45 ms. Remains 580 /587 variables (removed 7) and now considering 545/552 (removed 7) transitions.
// Phase 1: matrix 545 rows 580 cols
[2024-06-01 12:29:36] [INFO ] Computed 35 invariants in 4 ms
[2024-06-01 12:29:37] [INFO ] Implicit Places using invariants in 580 ms returned []
[2024-06-01 12:29:37] [INFO ] Invariant cache hit.
[2024-06-01 12:29:40] [INFO ] Implicit Places using invariants and state equation in 3167 ms returned []
Implicit Place search using SMT with State Equation took 3749 ms to find 0 implicit places.
Running 515 sub problems to find dead transitions.
[2024-06-01 12:29:40] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/550 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 515 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/550 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 515 unsolved
At refinement iteration 2 (OVERLAPS) 30/580 variables, 30/35 constraints. Problems are: Problem set: 0 solved, 515 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/580 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 515 unsolved
SMT process timed out in 30239ms, After SMT, problems are : Problem set: 0 solved, 515 unsolved
Search for dead transitions found 0 dead transitions in 30250ms
Starting structural reductions in LTL mode, iteration 1 : 580/587 places, 545/552 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 34047 ms. Remains : 580/587 places, 545/552 transitions.
Stuttering acceptance computed with spot in 488 ms :[(NOT p0), (OR (NOT p0) (AND p1 (NOT p2))), p1, (AND (NOT p2) p1), (NOT p2), true, (NOT p0)]
Running random walk in product with property : HirschbergSinclair-PT-30-LTLFireability-11
Product exploration explored 100000 steps with 403 reset in 714 ms.
Product exploration explored 100000 steps with 403 reset in 691 ms.
Computed a total of 580 stabilizing places and 545 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 580 transition count 545
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p0) (NOT p2) (NOT p1)), (X (NOT p0)), (X (X (NOT p2))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT (AND p0 p2)))), (X (X (NOT p0))), (F (G (NOT p0))), (F (G (NOT p2))), (F (G (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 402 ms. Reduced automaton from 7 states, 11 edges and 3 AP (stutter sensitive) to 7 states, 11 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 351 ms :[p1, (OR (NOT p0) (AND p1 (NOT p2))), (NOT p2), (AND (NOT p2) p1), (OR (NOT p0) (AND p1 (NOT p2))), true, (OR (NOT p0) (AND p1 (NOT p2)))]
RANDOM walk for 40000 steps (64 resets) in 334 ms. (119 steps per ms) remains 2/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 127 ms. (312 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 133 ms. (298 steps per ms) remains 2/2 properties
[2024-06-01 12:30:13] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 453/457 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/457 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 66/523 variables, 5/35 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/523 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem apf1 is UNSAT
Problem apf3 is UNSAT
After SMT solving in domain Real declared 1068/1125 variables, and 558 constraints, problems are : Problem set: 2 solved, 0 unsolved in 652 ms.
Refiners :[Generalized P Invariants (flows): 35/35 constraints, State Equation: 523/580 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 664ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 2 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) (NOT p2) (NOT p1)), (X (NOT p0)), (X (X (NOT p2))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT (AND p0 p2)))), (X (X (NOT p0))), (F (G (NOT p0))), (F (G (NOT p2))), (F (G (NOT p1))), (G (OR (NOT p0) (NOT p2))), (G (OR (NOT p1) (NOT p2)))]
False Knowledge obtained : [(F (NOT (OR (NOT p1) p2))), (F p1), (F p0), (F p2), (F (NOT (OR (NOT p0) p2)))]
Knowledge based reduction with 11 factoid took 1405 ms. Reduced automaton from 7 states, 11 edges and 3 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 224 ms :[p1, (OR (NOT p0) p1), (OR (NOT p0) p1), true, (OR (NOT p0) p1)]
Stuttering acceptance computed with spot in 223 ms :[p1, (OR (NOT p0) p1), (OR (NOT p0) p1), true, (OR (NOT p0) p1)]
[2024-06-01 12:30:16] [INFO ] Invariant cache hit.
[2024-06-01 12:30:17] [INFO ] [Real]Absence check using 0 positive and 35 generalized place invariants in 180 ms returned sat
[2024-06-01 12:30:18] [INFO ] [Real]Absence check using state equation in 1203 ms returned sat
[2024-06-01 12:30:18] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 12:30:19] [INFO ] [Nat]Absence check using 0 positive and 35 generalized place invariants in 298 ms returned sat
[2024-06-01 12:30:21] [INFO ] [Nat]Absence check using state equation in 1527 ms returned sat
[2024-06-01 12:30:21] [INFO ] Computed and/alt/rep : 343/1072/343 causal constraints (skipped 172 transitions) in 45 ms.
[2024-06-01 12:30:22] [INFO ] Added : 107 causal constraints over 22 iterations in 1257 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 3 out of 580 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 580/580 places, 545/545 transitions.
Applied a total of 0 rules in 14 ms. Remains 580 /580 variables (removed 0) and now considering 545/545 (removed 0) transitions.
[2024-06-01 12:30:22] [INFO ] Invariant cache hit.
[2024-06-01 12:30:23] [INFO ] Implicit Places using invariants in 660 ms returned []
[2024-06-01 12:30:23] [INFO ] Invariant cache hit.
[2024-06-01 12:30:25] [INFO ] Implicit Places using invariants and state equation in 2641 ms returned []
Implicit Place search using SMT with State Equation took 3303 ms to find 0 implicit places.
Running 515 sub problems to find dead transitions.
[2024-06-01 12:30:25] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/550 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 515 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/550 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 515 unsolved
At refinement iteration 2 (OVERLAPS) 30/580 variables, 30/35 constraints. Problems are: Problem set: 0 solved, 515 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 3 (INCLUDED_ONLY) 0/580 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 515 unsolved
SMT process timed out in 30223ms, After SMT, problems are : Problem set: 0 solved, 515 unsolved
Search for dead transitions found 0 dead transitions in 30233ms
Finished structural reductions in LTL mode , in 1 iterations and 33552 ms. Remains : 580/580 places, 545/545 transitions.
Computed a total of 580 stabilizing places and 545 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 580 transition count 545
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (X (NOT p0))), (F (G (NOT p1))), (F (G (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 145 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 236 ms :[p1, (OR (NOT p0) p1), (OR (NOT p0) p1), true, (OR (NOT p0) p1)]
RANDOM walk for 2402 steps (0 resets) in 28 ms. (82 steps per ms) remains 0/2 properties
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (X (NOT p0))), (F (G (NOT p1))), (F (G (NOT p0)))]
False Knowledge obtained : [(F p0), (F p1)]
Knowledge based reduction with 4 factoid took 225 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 227 ms :[p1, (OR (NOT p0) p1), (OR (NOT p0) p1), true, (OR (NOT p0) p1)]
Stuttering acceptance computed with spot in 228 ms :[p1, (OR (NOT p0) p1), (OR (NOT p0) p1), true, (OR (NOT p0) p1)]
[2024-06-01 12:30:57] [INFO ] Invariant cache hit.
[2024-06-01 12:30:58] [INFO ] [Real]Absence check using 0 positive and 35 generalized place invariants in 166 ms returned sat
[2024-06-01 12:30:59] [INFO ] [Real]Absence check using state equation in 960 ms returned sat
[2024-06-01 12:30:59] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 12:31:00] [INFO ] [Nat]Absence check using 0 positive and 35 generalized place invariants in 301 ms returned sat
[2024-06-01 12:31:01] [INFO ] [Nat]Absence check using state equation in 1433 ms returned sat
[2024-06-01 12:31:01] [INFO ] Computed and/alt/rep : 343/1072/343 causal constraints (skipped 172 transitions) in 47 ms.
[2024-06-01 12:31:03] [INFO ] Added : 107 causal constraints over 22 iterations in 1510 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 230 ms :[p1, (OR (NOT p0) p1), (OR (NOT p0) p1), true, (OR (NOT p0) p1)]
Product exploration explored 100000 steps with 403 reset in 673 ms.
Product exploration explored 100000 steps with 403 reset in 545 ms.
Applying partial POR strategy [true, false, false, true, false]
Stuttering acceptance computed with spot in 234 ms :[p1, (OR (NOT p0) p1), (OR (NOT p0) p1), true, (OR (NOT p0) p1)]
Support contains 3 out of 580 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 580/580 places, 545/545 transitions.
Performed 227 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 227 rules applied. Total rules applied 227 place count 580 transition count 545
Deduced a syphon composed of 227 places in 3 ms
Applied a total of 227 rules in 149 ms. Remains 580 /580 variables (removed 0) and now considering 545/545 (removed 0) transitions.
[2024-06-01 12:31:05] [INFO ] Redundant transitions in 5 ms returned []
Running 515 sub problems to find dead transitions.
// Phase 1: matrix 545 rows 580 cols
[2024-06-01 12:31:05] [INFO ] Computed 35 invariants in 6 ms
[2024-06-01 12:31:05] [INFO ] State equation strengthened by 227 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/550 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 515 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/550 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 515 unsolved
At refinement iteration 2 (OVERLAPS) 30/580 variables, 30/35 constraints. Problems are: Problem set: 0 solved, 515 unsolved
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 3 (INCLUDED_ONLY) 0/580 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 515 unsolved
SMT process timed out in 30186ms, After SMT, problems are : Problem set: 0 solved, 515 unsolved
Search for dead transitions found 0 dead transitions in 30196ms
Starting structural reductions in SI_LTL mode, iteration 1 : 580/580 places, 545/545 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 30360 ms. Remains : 580/580 places, 545/545 transitions.
Support contains 3 out of 580 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 580/580 places, 545/545 transitions.
Applied a total of 0 rules in 34 ms. Remains 580 /580 variables (removed 0) and now considering 545/545 (removed 0) transitions.
// Phase 1: matrix 545 rows 580 cols
[2024-06-01 12:31:35] [INFO ] Computed 35 invariants in 7 ms
[2024-06-01 12:31:36] [INFO ] Implicit Places using invariants in 630 ms returned []
[2024-06-01 12:31:36] [INFO ] Invariant cache hit.
[2024-06-01 12:31:38] [INFO ] Implicit Places using invariants and state equation in 2404 ms returned []
Implicit Place search using SMT with State Equation took 3044 ms to find 0 implicit places.
Running 515 sub problems to find dead transitions.
[2024-06-01 12:31:38] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/550 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 515 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/550 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 515 unsolved
At refinement iteration 2 (OVERLAPS) 30/580 variables, 30/35 constraints. Problems are: Problem set: 0 solved, 515 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/580 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 515 unsolved
SMT process timed out in 30234ms, After SMT, problems are : Problem set: 0 solved, 515 unsolved
Search for dead transitions found 0 dead transitions in 30243ms
Finished structural reductions in LTL mode , in 1 iterations and 33322 ms. Remains : 580/580 places, 545/545 transitions.
Treatment of property HirschbergSinclair-PT-30-LTLFireability-11 finished in 152466 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((X(F((p1&&F(p2))))||p0))))'
Support contains 6 out of 587 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 587/587 places, 552/552 transitions.
Reduce places removed 27 places and 27 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 218 transitions
Trivial Post-agglo rules discarded 218 transitions
Performed 218 trivial Post agglomeration. Transition count delta: 218
Iterating post reduction 0 with 218 rules applied. Total rules applied 218 place count 560 transition count 307
Reduce places removed 218 places and 0 transitions.
Iterating post reduction 1 with 218 rules applied. Total rules applied 436 place count 342 transition count 307
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 439 place count 339 transition count 304
Iterating global reduction 2 with 3 rules applied. Total rules applied 442 place count 339 transition count 304
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 443 place count 339 transition count 303
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 444 place count 338 transition count 303
Applied a total of 444 rules in 68 ms. Remains 338 /587 variables (removed 249) and now considering 303/552 (removed 249) transitions.
// Phase 1: matrix 303 rows 338 cols
[2024-06-01 12:32:09] [INFO ] Computed 35 invariants in 3 ms
[2024-06-01 12:32:09] [INFO ] Implicit Places using invariants in 572 ms returned []
[2024-06-01 12:32:09] [INFO ] Invariant cache hit.
[2024-06-01 12:32:10] [INFO ] Implicit Places using invariants and state equation in 1205 ms returned []
Implicit Place search using SMT with State Equation took 1791 ms to find 0 implicit places.
[2024-06-01 12:32:10] [INFO ] Redundant transitions in 1 ms returned []
Running 253 sub problems to find dead transitions.
[2024-06-01 12:32:10] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/288 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/288 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 2 (OVERLAPS) 5/293 variables, 31/35 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/293 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 4 (OVERLAPS) 258/551 variables, 293/328 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/551 variables, 0/328 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 6 (OVERLAPS) 0/551 variables, 0/328 constraints. Problems are: Problem set: 0 solved, 253 unsolved
No progress, stopping.
After SMT solving in domain Real declared 551/641 variables, and 328 constraints, problems are : Problem set: 0 solved, 253 unsolved in 19276 ms.
Refiners :[Generalized P Invariants (flows): 35/35 constraints, State Equation: 293/338 constraints, PredecessorRefiner: 253/253 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 253 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/288 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/288 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 2 (OVERLAPS) 5/293 variables, 31/35 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/293 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 4 (OVERLAPS) 258/551 variables, 293/328 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/551 variables, 253/581 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/551 variables, 0/581 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 7 (OVERLAPS) 0/551 variables, 0/581 constraints. Problems are: Problem set: 0 solved, 253 unsolved
No progress, stopping.
After SMT solving in domain Int declared 551/641 variables, and 581 constraints, problems are : Problem set: 0 solved, 253 unsolved in 23231 ms.
Refiners :[Generalized P Invariants (flows): 35/35 constraints, State Equation: 293/338 constraints, PredecessorRefiner: 253/253 constraints, Known Traps: 0/0 constraints]
After SMT, in 42545ms problems are : Problem set: 0 solved, 253 unsolved
Search for dead transitions found 0 dead transitions in 42548ms
Starting structural reductions in SI_LTL mode, iteration 1 : 338/587 places, 303/552 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 44417 ms. Remains : 338/587 places, 303/552 transitions.
Stuttering acceptance computed with spot in 127 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : HirschbergSinclair-PT-30-LTLFireability-12
Product exploration explored 100000 steps with 462 reset in 343 ms.
Product exploration explored 100000 steps with 463 reset in 376 ms.
Computed a total of 338 stabilizing places and 303 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 338 transition count 303
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p0 (NOT p2) p1), (X (NOT p2)), (X (AND p0 (NOT p2))), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p2)))), (X p0), (X p1), (X (X (NOT p2))), (X (X (AND p0 (NOT p2)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X p0)), (X (X p1)), (F (G p0)), (F (G (NOT p2))), (F (G p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 18 factoid took 98 ms. Reduced automaton from 3 states, 7 edges and 3 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA HirschbergSinclair-PT-30-LTLFireability-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property HirschbergSinclair-PT-30-LTLFireability-12 finished in 45547 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X((X(p0)||G(p1))))&&G((p2||X(X(G(p3)))))))'
Support contains 7 out of 587 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 587/587 places, 552/552 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 583 transition count 548
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 583 transition count 548
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 582 transition count 547
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 582 transition count 547
Applied a total of 10 rules in 41 ms. Remains 582 /587 variables (removed 5) and now considering 547/552 (removed 5) transitions.
// Phase 1: matrix 547 rows 582 cols
[2024-06-01 12:32:54] [INFO ] Computed 35 invariants in 4 ms
[2024-06-01 12:32:55] [INFO ] Implicit Places using invariants in 407 ms returned []
[2024-06-01 12:32:55] [INFO ] Invariant cache hit.
[2024-06-01 12:32:57] [INFO ] Implicit Places using invariants and state equation in 2402 ms returned []
Implicit Place search using SMT with State Equation took 2812 ms to find 0 implicit places.
Running 517 sub problems to find dead transitions.
[2024-06-01 12:32:57] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/552 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 517 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/552 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 517 unsolved
At refinement iteration 2 (OVERLAPS) 30/582 variables, 30/35 constraints. Problems are: Problem set: 0 solved, 517 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/582 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 517 unsolved
At refinement iteration 4 (OVERLAPS) 547/1129 variables, 582/617 constraints. Problems are: Problem set: 0 solved, 517 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1129/1129 variables, and 617 constraints, problems are : Problem set: 0 solved, 517 unsolved in 30031 ms.
Refiners :[Generalized P Invariants (flows): 35/35 constraints, State Equation: 582/582 constraints, PredecessorRefiner: 517/517 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 517 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/552 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 517 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/552 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 517 unsolved
At refinement iteration 2 (OVERLAPS) 30/582 variables, 30/35 constraints. Problems are: Problem set: 0 solved, 517 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/582 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 517 unsolved
At refinement iteration 4 (OVERLAPS) 547/1129 variables, 582/617 constraints. Problems are: Problem set: 0 solved, 517 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1129 variables, 517/1134 constraints. Problems are: Problem set: 0 solved, 517 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1129/1129 variables, and 1134 constraints, problems are : Problem set: 0 solved, 517 unsolved in 30027 ms.
Refiners :[Generalized P Invariants (flows): 35/35 constraints, State Equation: 582/582 constraints, PredecessorRefiner: 517/517 constraints, Known Traps: 0/0 constraints]
After SMT, in 60211ms problems are : Problem set: 0 solved, 517 unsolved
Search for dead transitions found 0 dead transitions in 60217ms
Starting structural reductions in LTL mode, iteration 1 : 582/587 places, 547/552 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63072 ms. Remains : 582/587 places, 547/552 transitions.
Stuttering acceptance computed with spot in 361 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p2) (NOT p3))), (AND (NOT p0) (NOT p1)), (NOT p3), (AND (NOT p3) (NOT p2)), (AND (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p1) (NOT p0)), true, (NOT p3), (NOT p1)]
Running random walk in product with property : HirschbergSinclair-PT-30-LTLFireability-14
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA HirschbergSinclair-PT-30-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HirschbergSinclair-PT-30-LTLFireability-14 finished in 63464 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0&&G(p1))))'
Support contains 2 out of 587 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 587/587 places, 552/552 transitions.
Reduce places removed 30 places and 30 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 237 transitions
Trivial Post-agglo rules discarded 237 transitions
Performed 237 trivial Post agglomeration. Transition count delta: 237
Iterating post reduction 0 with 237 rules applied. Total rules applied 237 place count 557 transition count 285
Reduce places removed 237 places and 0 transitions.
Iterating post reduction 1 with 237 rules applied. Total rules applied 474 place count 320 transition count 285
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 478 place count 316 transition count 281
Iterating global reduction 2 with 4 rules applied. Total rules applied 482 place count 316 transition count 281
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 2 with 3 rules applied. Total rules applied 485 place count 316 transition count 278
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 488 place count 313 transition count 278
Applied a total of 488 rules in 49 ms. Remains 313 /587 variables (removed 274) and now considering 278/552 (removed 274) transitions.
// Phase 1: matrix 278 rows 313 cols
[2024-06-01 12:33:58] [INFO ] Computed 35 invariants in 3 ms
[2024-06-01 12:33:58] [INFO ] Implicit Places using invariants in 435 ms returned []
[2024-06-01 12:33:58] [INFO ] Invariant cache hit.
[2024-06-01 12:33:59] [INFO ] Implicit Places using invariants and state equation in 877 ms returned []
Implicit Place search using SMT with State Equation took 1315 ms to find 0 implicit places.
[2024-06-01 12:33:59] [INFO ] Redundant transitions in 1 ms returned []
Running 219 sub problems to find dead transitions.
[2024-06-01 12:33:59] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/254 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/254 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 2 (OVERLAPS) 2/256 variables, 31/35 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/256 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 4 (OVERLAPS) 222/478 variables, 256/291 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/478 variables, 0/291 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 6 (OVERLAPS) 1/479 variables, 1/292 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/479 variables, 0/292 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 8 (OVERLAPS) 0/479 variables, 0/292 constraints. Problems are: Problem set: 0 solved, 219 unsolved
No progress, stopping.
After SMT solving in domain Real declared 479/591 variables, and 292 constraints, problems are : Problem set: 0 solved, 219 unsolved in 14877 ms.
Refiners :[Generalized P Invariants (flows): 35/35 constraints, State Equation: 257/313 constraints, PredecessorRefiner: 219/219 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 219 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/254 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/254 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 2 (OVERLAPS) 2/256 variables, 31/35 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/256 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 4 (OVERLAPS) 222/478 variables, 256/291 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/478 variables, 219/510 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/478 variables, 0/510 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 7 (OVERLAPS) 1/479 variables, 1/511 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/479 variables, 0/511 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 9 (OVERLAPS) 0/479 variables, 0/511 constraints. Problems are: Problem set: 0 solved, 219 unsolved
No progress, stopping.
After SMT solving in domain Int declared 479/591 variables, and 511 constraints, problems are : Problem set: 0 solved, 219 unsolved in 21296 ms.
Refiners :[Generalized P Invariants (flows): 35/35 constraints, State Equation: 257/313 constraints, PredecessorRefiner: 219/219 constraints, Known Traps: 0/0 constraints]
After SMT, in 36208ms problems are : Problem set: 0 solved, 219 unsolved
Search for dead transitions found 0 dead transitions in 36211ms
Starting structural reductions in SI_LTL mode, iteration 1 : 313/587 places, 278/552 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 37582 ms. Remains : 313/587 places, 278/552 transitions.
Stuttering acceptance computed with spot in 83 ms :[(OR (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : HirschbergSinclair-PT-30-LTLFireability-15
Product exploration explored 100000 steps with 326 reset in 440 ms.
Product exploration explored 100000 steps with 326 reset in 368 ms.
Computed a total of 313 stabilizing places and 278 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 313 transition count 278
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND p0 p1))), (X (NOT p0)), (X (OR (NOT p0) (NOT p1))), (X p1), (X (X (NOT (AND p0 p1)))), (X (X (NOT p0))), (X (X (OR (NOT p0) (NOT p1)))), (F (G (NOT p0))), (F (G p1))]
False Knowledge obtained : [(X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 10 factoid took 209 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 70 ms :[(OR (NOT p0) (NOT p1)), (NOT p1)]
Reduction of identical properties reduced properties to check from 4 to 3
RANDOM walk for 901 steps (0 resets) in 8 ms. (100 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND p0 p1))), (X (NOT p0)), (X (OR (NOT p0) (NOT p1))), (X p1), (X (X (NOT (AND p0 p1)))), (X (X (NOT p0))), (X (X (OR (NOT p0) (NOT p1)))), (F (G (NOT p0))), (F (G p1))]
False Knowledge obtained : [(X (X p1)), (X (X (NOT p1))), (F (NOT p1)), (F (NOT (OR (NOT p1) (NOT p0)))), (F p0), (F (NOT (OR (NOT p1) (NOT p0))))]
Knowledge based reduction with 10 factoid took 365 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 72 ms :[(OR (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 69 ms :[(OR (NOT p0) (NOT p1)), (NOT p1)]
[2024-06-01 12:34:37] [INFO ] Invariant cache hit.
[2024-06-01 12:34:37] [INFO ] [Real]Absence check using 0 positive and 35 generalized place invariants in 79 ms returned sat
[2024-06-01 12:34:38] [INFO ] [Real]Absence check using state equation in 943 ms returned sat
[2024-06-01 12:34:38] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 12:34:39] [INFO ] [Nat]Absence check using 0 positive and 35 generalized place invariants in 101 ms returned sat
[2024-06-01 12:34:39] [INFO ] [Nat]Absence check using state equation in 154 ms returned sat
[2024-06-01 12:34:39] [INFO ] Computed and/alt/rep : 219/225/219 causal constraints (skipped 0 transitions) in 22 ms.
[2024-06-01 12:34:40] [INFO ] Added : 122 causal constraints over 25 iterations in 615 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 2 out of 313 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 313/313 places, 278/278 transitions.
Applied a total of 0 rules in 9 ms. Remains 313 /313 variables (removed 0) and now considering 278/278 (removed 0) transitions.
[2024-06-01 12:34:40] [INFO ] Invariant cache hit.
[2024-06-01 12:34:40] [INFO ] Implicit Places using invariants in 420 ms returned []
[2024-06-01 12:34:40] [INFO ] Invariant cache hit.
[2024-06-01 12:34:41] [INFO ] Implicit Places using invariants and state equation in 893 ms returned []
Implicit Place search using SMT with State Equation took 1316 ms to find 0 implicit places.
[2024-06-01 12:34:41] [INFO ] Redundant transitions in 0 ms returned []
Running 219 sub problems to find dead transitions.
[2024-06-01 12:34:41] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/254 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/254 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 2 (OVERLAPS) 2/256 variables, 31/35 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/256 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 4 (OVERLAPS) 222/478 variables, 256/291 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/478 variables, 0/291 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 6 (OVERLAPS) 1/479 variables, 1/292 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/479 variables, 0/292 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 8 (OVERLAPS) 0/479 variables, 0/292 constraints. Problems are: Problem set: 0 solved, 219 unsolved
No progress, stopping.
After SMT solving in domain Real declared 479/591 variables, and 292 constraints, problems are : Problem set: 0 solved, 219 unsolved in 15008 ms.
Refiners :[Generalized P Invariants (flows): 35/35 constraints, State Equation: 257/313 constraints, PredecessorRefiner: 219/219 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 219 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/254 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/254 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 2 (OVERLAPS) 2/256 variables, 31/35 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/256 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 4 (OVERLAPS) 222/478 variables, 256/291 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/478 variables, 219/510 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/478 variables, 0/510 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 7 (OVERLAPS) 1/479 variables, 1/511 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/479 variables, 0/511 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 9 (OVERLAPS) 0/479 variables, 0/511 constraints. Problems are: Problem set: 0 solved, 219 unsolved
No progress, stopping.
After SMT solving in domain Int declared 479/591 variables, and 511 constraints, problems are : Problem set: 0 solved, 219 unsolved in 20979 ms.
Refiners :[Generalized P Invariants (flows): 35/35 constraints, State Equation: 257/313 constraints, PredecessorRefiner: 219/219 constraints, Known Traps: 0/0 constraints]
After SMT, in 36008ms problems are : Problem set: 0 solved, 219 unsolved
Search for dead transitions found 0 dead transitions in 36010ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 37343 ms. Remains : 313/313 places, 278/278 transitions.
Computed a total of 313 stabilizing places and 278 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 313 transition count 278
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 p1 (NOT p0)), (X (OR (NOT p1) (NOT p0))), (X (NOT (AND p1 p0))), (X (NOT p0)), (X p1), (X (X (OR (NOT p1) (NOT p0)))), (X (X (NOT (AND p1 p0)))), (X (X (NOT p0))), (F (G p1)), (F (G (NOT p0)))]
False Knowledge obtained : [(X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 10 factoid took 210 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 73 ms :[(OR (NOT p1) (NOT p0)), (NOT p1)]
Reduction of identical properties reduced properties to check from 4 to 3
RANDOM walk for 891 steps (0 resets) in 18 ms. (46 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND p1 (NOT p0)), (X (OR (NOT p1) (NOT p0))), (X (NOT (AND p1 p0))), (X (NOT p0)), (X p1), (X (X (OR (NOT p1) (NOT p0)))), (X (X (NOT (AND p1 p0)))), (X (X (NOT p0))), (F (G p1)), (F (G (NOT p0)))]
False Knowledge obtained : [(X (X p1)), (X (X (NOT p1))), (F (NOT p1)), (F (NOT (OR (NOT p0) (NOT p1)))), (F (NOT (OR (NOT p0) (NOT p1)))), (F p0)]
Knowledge based reduction with 10 factoid took 359 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 70 ms :[(OR (NOT p1) (NOT p0)), (NOT p1)]
Stuttering acceptance computed with spot in 72 ms :[(OR (NOT p1) (NOT p0)), (NOT p1)]
[2024-06-01 12:35:18] [INFO ] Invariant cache hit.
[2024-06-01 12:35:18] [INFO ] [Real]Absence check using 0 positive and 35 generalized place invariants in 78 ms returned sat
[2024-06-01 12:35:19] [INFO ] [Real]Absence check using state equation in 921 ms returned sat
[2024-06-01 12:35:19] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 12:35:19] [INFO ] [Nat]Absence check using 0 positive and 35 generalized place invariants in 101 ms returned sat
[2024-06-01 12:35:20] [INFO ] [Nat]Absence check using state equation in 150 ms returned sat
[2024-06-01 12:35:20] [INFO ] Computed and/alt/rep : 219/225/219 causal constraints (skipped 0 transitions) in 20 ms.
[2024-06-01 12:35:20] [INFO ] Added : 122 causal constraints over 25 iterations in 565 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 77 ms :[(OR (NOT p1) (NOT p0)), (NOT p1)]
Product exploration explored 100000 steps with 326 reset in 274 ms.
Product exploration explored 100000 steps with 326 reset in 318 ms.
Support contains 2 out of 313 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 313/313 places, 278/278 transitions.
Applied a total of 0 rules in 9 ms. Remains 313 /313 variables (removed 0) and now considering 278/278 (removed 0) transitions.
[2024-06-01 12:35:21] [INFO ] Invariant cache hit.
[2024-06-01 12:35:21] [INFO ] Implicit Places using invariants in 366 ms returned []
[2024-06-01 12:35:21] [INFO ] Invariant cache hit.
[2024-06-01 12:35:22] [INFO ] Implicit Places using invariants and state equation in 965 ms returned []
Implicit Place search using SMT with State Equation took 1345 ms to find 0 implicit places.
[2024-06-01 12:35:22] [INFO ] Redundant transitions in 1 ms returned []
Running 219 sub problems to find dead transitions.
[2024-06-01 12:35:22] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/254 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/254 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 2 (OVERLAPS) 2/256 variables, 31/35 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/256 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 4 (OVERLAPS) 222/478 variables, 256/291 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/478 variables, 0/291 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 6 (OVERLAPS) 1/479 variables, 1/292 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/479 variables, 0/292 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 8 (OVERLAPS) 0/479 variables, 0/292 constraints. Problems are: Problem set: 0 solved, 219 unsolved
No progress, stopping.
After SMT solving in domain Real declared 479/591 variables, and 292 constraints, problems are : Problem set: 0 solved, 219 unsolved in 14720 ms.
Refiners :[Generalized P Invariants (flows): 35/35 constraints, State Equation: 257/313 constraints, PredecessorRefiner: 219/219 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 219 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/254 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/254 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 2 (OVERLAPS) 2/256 variables, 31/35 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/256 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 4 (OVERLAPS) 222/478 variables, 256/291 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/478 variables, 219/510 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/478 variables, 0/510 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 7 (OVERLAPS) 1/479 variables, 1/511 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/479 variables, 0/511 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 9 (OVERLAPS) 0/479 variables, 0/511 constraints. Problems are: Problem set: 0 solved, 219 unsolved
No progress, stopping.
After SMT solving in domain Int declared 479/591 variables, and 511 constraints, problems are : Problem set: 0 solved, 219 unsolved in 21132 ms.
Refiners :[Generalized P Invariants (flows): 35/35 constraints, State Equation: 257/313 constraints, PredecessorRefiner: 219/219 constraints, Known Traps: 0/0 constraints]
After SMT, in 35877ms problems are : Problem set: 0 solved, 219 unsolved
Search for dead transitions found 0 dead transitions in 35881ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 37243 ms. Remains : 313/313 places, 278/278 transitions.
Treatment of property HirschbergSinclair-PT-30-LTLFireability-15 finished in 120574 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U p1))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||X(((!p0||X(!p1)||G(p2)) U (p0&&(!p0||X(!p1)||G(p2))))))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0&&G(p1))))'
[2024-06-01 12:35:59] [INFO ] Flatten gal took : 70 ms
[2024-06-01 12:35:59] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/LTLFireability.sr.xml took 3 ms.
[2024-06-01 12:35:59] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 587 places, 552 transitions and 1659 arcs took 24 ms.
Total runtime 901656 ms.
There are residual formulas that ITS could not solve within timeout
FORMULA HirschbergSinclair-PT-30-LTLFireability-04 TRUE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN
Could not compute solution for formula : HirschbergSinclair-PT-30-LTLFireability-11
Could not compute solution for formula : HirschbergSinclair-PT-30-LTLFireability-15
BK_STOP 1717247027801
--------------------
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-30-LTLFireability-04
ltl formula formula --ltl=/tmp/1659/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 587 places, 552 transitions and 1659 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 0.060 real 0.020 user 0.010 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1659/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1659/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1659/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1659/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4): There are 589 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 588, there are 557 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( 1/ 4): ~313 levels ~10000 states ~30872 transitions
pnml2lts-mc( 1/ 4): ~313 levels ~20000 states ~52496 transitions
pnml2lts-mc( 0/ 4): ~312 levels ~40000 states ~141244 transitions
pnml2lts-mc( 0/ 4): ~312 levels ~80000 states ~283476 transitions
pnml2lts-mc( 0/ 4): ~312 levels ~160000 states ~629944 transitions
pnml2lts-mc( 0/ 4): ~312 levels ~320000 states ~1302028 transitions
pnml2lts-mc( 0/ 4): ~312 levels ~640000 states ~2877572 transitions
pnml2lts-mc( 0/ 4): ~312 levels ~1280000 states ~5950916 transitions
pnml2lts-mc( 3/ 4): ~312 levels ~2560000 states ~13325108 transitions
pnml2lts-mc( 3/ 4): ~312 levels ~5120000 states ~27870936 transitions
pnml2lts-mc( 0/ 4): ~312 levels ~10240000 states ~57951528 transitions
pnml2lts-mc( 2/ 4): ~312 levels ~20480000 states ~123718608 transitions
pnml2lts-mc( 0/ 4): Error: tree roots table full! Change -s/--ratio.
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 33539765
pnml2lts-mc( 0/ 4): unique states count: 33540802
pnml2lts-mc( 0/ 4): unique transitions count: 207370485
pnml2lts-mc( 0/ 4): - self-loop count: 0
pnml2lts-mc( 0/ 4): - claim dead count: 173816046
pnml2lts-mc( 0/ 4): - claim found count: 0
pnml2lts-mc( 0/ 4): - claim success count: 33540810
pnml2lts-mc( 0/ 4): - cum. max stack depth: 1249
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 33540810 states 207370613 transitions, fanout: 6.183
pnml2lts-mc( 0/ 4): Total exploration time 698.570 sec (698.530 sec minimum, 698.545 sec on average)
pnml2lts-mc( 0/ 4): States per second: 48014, Transitions per second: 296850
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 287.8MB, 9.0 B/state, compr.: 0.4%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 99.0%/49.0%
pnml2lts-mc( 0/ 4): Stored 564 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 287.8MB (~256.0MB paged-in)
ltl formula name HirschbergSinclair-PT-30-LTLFireability-11
ltl formula formula --ltl=/tmp/1659/ltl_1_
Warning: program compiled against libxml 210 using older 209
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
pnml2lts-mc( 0/ 4): Petri net has 587 places, 552 transitions and 1659 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 0.060 real 0.030 user 0.020 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1659/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1659/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1659/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1659/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 7 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4): There are 589 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 588, there are 563 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( 1/ 4): ~254 levels ~10000 states ~32936 transitions
pnml2lts-mc( 2/ 4): ~254 levels ~20000 states ~57340 transitions
pnml2lts-mc( 2/ 4): ~254 levels ~40000 states ~106956 transitions
pnml2lts-mc( 2/ 4): ~254 levels ~80000 states ~215032 transitions
pnml2lts-mc( 2/ 4): ~254 levels ~160000 states ~442480 transitions
pnml2lts-mc( 2/ 4): ~254 levels ~320000 states ~947292 transitions
pnml2lts-mc( 2/ 4): ~254 levels ~640000 states ~2036752 transitions
pnml2lts-mc( 2/ 4): ~254 levels ~1280000 states ~4233632 transitions
pnml2lts-mc( 2/ 4): ~254 levels ~2560000 states ~9079020 transitions
pnml2lts-mc( 1/ 4): ~254 levels ~5120000 states ~26450788 transitions
pnml2lts-mc( 3/ 4): ~255 levels ~10240000 states ~54183292 transitions
pnml2lts-mc( 3/ 4): ~255 levels ~20480000 states ~113268200 transitions
pnml2lts-mc( 1/ 4): Error: tree leafs table full! Change -s/--ratio.
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 22895475
pnml2lts-mc( 0/ 4): unique states count: 22896386
pnml2lts-mc( 0/ 4): unique transitions count: 121438143
pnml2lts-mc( 0/ 4): - self-loop count: 0
pnml2lts-mc( 0/ 4): - claim dead count: 98527389
pnml2lts-mc( 0/ 4): - claim found count: 0
pnml2lts-mc( 0/ 4): - claim success count: 22896394
pnml2lts-mc( 0/ 4): - cum. max stack depth: 1017
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 22896394 states 121438269 transitions, fanout: 5.304
pnml2lts-mc( 0/ 4): Total exploration time 657.230 sec (657.220 sec minimum, 657.225 sec on average)
pnml2lts-mc( 0/ 4): States per second: 34838, Transitions per second: 184773
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 238.8MB, 10.9 B/state, compr.: 0.5%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 68.0%/99.0%
pnml2lts-mc( 0/ 4): Stored 564 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 238.8MB (~256.0MB paged-in)
ltl formula name HirschbergSinclair-PT-30-LTLFireability-15
ltl formula formula --ltl=/tmp/1659/ltl_2_
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 587 places, 552 transitions and 1659 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 0.060 real 0.020 user 0.010 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1659/ltl_2_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1659/ltl_2_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1659/ltl_2_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1659/ltl_2_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): There are 588 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 588, there are 557 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( 3/ 4): ~602 levels ~10000 states ~31636 transitions
pnml2lts-mc( 3/ 4): ~602 levels ~20000 states ~51332 transitions
pnml2lts-mc( 1/ 4): ~586 levels ~40000 states ~108532 transitions
pnml2lts-mc( 1/ 4): ~604 levels ~80000 states ~214656 transitions
pnml2lts-mc( 1/ 4): ~604 levels ~160000 states ~444504 transitions
pnml2lts-mc( 1/ 4): ~604 levels ~320000 states ~1007820 transitions
pnml2lts-mc( 1/ 4): ~604 levels ~640000 states ~1996680 transitions
pnml2lts-mc( 1/ 4): ~604 levels ~1280000 states ~4320184 transitions
pnml2lts-mc( 1/ 4): ~604 levels ~2560000 states ~9408796 transitions
pnml2lts-mc( 1/ 4): ~604 levels ~5120000 states ~20605064 transitions
pnml2lts-mc( 1/ 4): ~604 levels ~10240000 states ~44480968 transitions
pnml2lts-mc( 1/ 4): Error: tree leafs table full! Change -s/--ratio.
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 17408952
pnml2lts-mc( 0/ 4): unique states count: 17410677
pnml2lts-mc( 0/ 4): unique transitions count: 84584703
pnml2lts-mc( 0/ 4): - self-loop count: 12865
pnml2lts-mc( 0/ 4): - claim dead count: 67151578
pnml2lts-mc( 0/ 4): - claim found count: 0
pnml2lts-mc( 0/ 4): - claim success count: 17418284
pnml2lts-mc( 0/ 4): - cum. max stack depth: 2418
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 17418284 states 84599665 transitions, fanout: 4.857
pnml2lts-mc( 0/ 4): Total exploration time 310.380 sec (310.370 sec minimum, 310.378 sec on average)
pnml2lts-mc( 0/ 4): States per second: 56119, Transitions per second: 272568
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 196.9MB, 11.9 B/state, compr.: 0.5%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 51.0%/99.0%
pnml2lts-mc( 0/ 4): Stored 564 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 196.9MB (~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-30"
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-30, 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-171649587400100"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/HirschbergSinclair-PT-30.tgz
mv HirschbergSinclair-PT-30 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 ;