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.r520-tall-171662338600460.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 Raft-PT-09, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r520-tall-171662338600460
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 644K
-rw-r--r-- 1 mcc users 5.7K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 59K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.2K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:46 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Apr 23 07:46 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Apr 23 07:46 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 23 07:46 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 11 18:24 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 120K Apr 11 18:24 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.7K Apr 11 18:11 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 88K Apr 11 18:11 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Apr 23 07:46 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Apr 23 07:46 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 196K May 18 16:43 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME Raft-PT-09-LTLFireability-00
FORMULA_NAME Raft-PT-09-LTLFireability-01
FORMULA_NAME Raft-PT-09-LTLFireability-02
FORMULA_NAME Raft-PT-09-LTLFireability-03
FORMULA_NAME Raft-PT-09-LTLFireability-04
FORMULA_NAME Raft-PT-09-LTLFireability-05
FORMULA_NAME Raft-PT-09-LTLFireability-06
FORMULA_NAME Raft-PT-09-LTLFireability-07
FORMULA_NAME Raft-PT-09-LTLFireability-08
FORMULA_NAME Raft-PT-09-LTLFireability-09
FORMULA_NAME Raft-PT-09-LTLFireability-10
FORMULA_NAME Raft-PT-09-LTLFireability-11
FORMULA_NAME Raft-PT-09-LTLFireability-12
FORMULA_NAME Raft-PT-09-LTLFireability-13
FORMULA_NAME Raft-PT-09-LTLFireability-14
FORMULA_NAME Raft-PT-09-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1717260611107

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Raft-PT-09
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 16:50:12] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-06-01 16:50:12] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 16:50:12] [INFO ] Load time of PNML (sax parser for PT used): 105 ms
[2024-06-01 16:50:12] [INFO ] Transformed 413 places.
[2024-06-01 16:50:12] [INFO ] Transformed 710 transitions.
[2024-06-01 16:50:12] [INFO ] Found NUPN structural information;
[2024-06-01 16:50:12] [INFO ] Parsed PT model containing 413 places and 710 transitions and 2728 arcs in 210 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
Ensure Unique test removed 38 transitions
Reduce redundant transitions removed 38 transitions.
FORMULA Raft-PT-09-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 39 out of 413 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 413/413 places, 672/672 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 407 transition count 660
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 407 transition count 660
Applied a total of 12 rules in 68 ms. Remains 407 /413 variables (removed 6) and now considering 660/672 (removed 12) transitions.
[2024-06-01 16:50:12] [INFO ] Flow matrix only has 625 transitions (discarded 35 similar events)
// Phase 1: matrix 625 rows 407 cols
[2024-06-01 16:50:12] [INFO ] Computed 81 invariants in 27 ms
[2024-06-01 16:50:13] [INFO ] Implicit Places using invariants in 409 ms returned []
[2024-06-01 16:50:13] [INFO ] Flow matrix only has 625 transitions (discarded 35 similar events)
[2024-06-01 16:50:13] [INFO ] Invariant cache hit.
[2024-06-01 16:50:13] [INFO ] State equation strengthened by 364 read => feed constraints.
[2024-06-01 16:50:13] [INFO ] Implicit Places using invariants and state equation in 674 ms returned []
Implicit Place search using SMT with State Equation took 1114 ms to find 0 implicit places.
Running 659 sub problems to find dead transitions.
[2024-06-01 16:50:13] [INFO ] Flow matrix only has 625 transitions (discarded 35 similar events)
[2024-06-01 16:50:13] [INFO ] Invariant cache hit.
[2024-06-01 16:50:13] [INFO ] State equation strengthened by 364 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/406 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 1 (OVERLAPS) 1/407 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/407 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 3 (OVERLAPS) 624/1031 variables, 407/488 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1031 variables, 363/851 constraints. Problems are: Problem set: 0 solved, 659 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1031/1032 variables, and 851 constraints, problems are : Problem set: 0 solved, 659 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, State Equation: 407/407 constraints, ReadFeed: 363/364 constraints, PredecessorRefiner: 659/659 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 659 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/406 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 1 (OVERLAPS) 1/407 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/407 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 3 (OVERLAPS) 624/1031 variables, 407/488 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1031 variables, 363/851 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1031 variables, 659/1510 constraints. Problems are: Problem set: 0 solved, 659 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1031 variables, 0/1510 constraints. Problems are: Problem set: 0 solved, 659 unsolved
SMT process timed out in 60565ms, After SMT, problems are : Problem set: 0 solved, 659 unsolved
Search for dead transitions found 0 dead transitions in 60589ms
Starting structural reductions in LTL mode, iteration 1 : 407/413 places, 660/672 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61801 ms. Remains : 407/413 places, 660/672 transitions.
Support contains 39 out of 407 places after structural reductions.
[2024-06-01 16:51:14] [INFO ] Flatten gal took : 69 ms
[2024-06-01 16:51:14] [INFO ] Flatten gal took : 39 ms
[2024-06-01 16:51:14] [INFO ] Input system was already deterministic with 660 transitions.
Reduction of identical properties reduced properties to check from 36 to 35
RANDOM walk for 26810 steps (6 resets) in 1139 ms. (23 steps per ms) remains 0/35 properties
Computed a total of 5 stabilizing places and 21 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&(X(F(p1))||F(p2))))'
Support contains 5 out of 407 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 407/407 places, 660/660 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 405 transition count 656
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 405 transition count 656
Applied a total of 4 rules in 23 ms. Remains 405 /407 variables (removed 2) and now considering 656/660 (removed 4) transitions.
[2024-06-01 16:51:15] [INFO ] Flow matrix only has 623 transitions (discarded 33 similar events)
// Phase 1: matrix 623 rows 405 cols
[2024-06-01 16:51:15] [INFO ] Computed 81 invariants in 7 ms
[2024-06-01 16:51:15] [INFO ] Implicit Places using invariants in 196 ms returned []
[2024-06-01 16:51:15] [INFO ] Flow matrix only has 623 transitions (discarded 33 similar events)
[2024-06-01 16:51:15] [INFO ] Invariant cache hit.
[2024-06-01 16:51:16] [INFO ] State equation strengthened by 364 read => feed constraints.
[2024-06-01 16:51:16] [INFO ] Implicit Places using invariants and state equation in 660 ms returned []
Implicit Place search using SMT with State Equation took 857 ms to find 0 implicit places.
Running 655 sub problems to find dead transitions.
[2024-06-01 16:51:16] [INFO ] Flow matrix only has 623 transitions (discarded 33 similar events)
[2024-06-01 16:51:16] [INFO ] Invariant cache hit.
[2024-06-01 16:51:16] [INFO ] State equation strengthened by 364 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/404 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 655 unsolved
At refinement iteration 1 (OVERLAPS) 1/405 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 655 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/405 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 655 unsolved
At refinement iteration 3 (OVERLAPS) 622/1027 variables, 405/486 constraints. Problems are: Problem set: 0 solved, 655 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1027 variables, 363/849 constraints. Problems are: Problem set: 0 solved, 655 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1027 variables, 0/849 constraints. Problems are: Problem set: 0 solved, 655 unsolved
SMT process timed out in 30370ms, After SMT, problems are : Problem set: 0 solved, 655 unsolved
Search for dead transitions found 0 dead transitions in 30378ms
Starting structural reductions in LTL mode, iteration 1 : 405/407 places, 656/660 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 31262 ms. Remains : 405/407 places, 656/660 transitions.
Stuttering acceptance computed with spot in 244 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (AND (NOT p2) (NOT p1))]
Running random walk in product with property : Raft-PT-09-LTLFireability-00
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 2 ms.
FORMULA Raft-PT-09-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-09-LTLFireability-00 finished in 31585 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)&&F(G(p1))))'
Support contains 3 out of 407 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 407/407 places, 660/660 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 404 transition count 654
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 404 transition count 654
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 22 place count 396 transition count 646
Discarding 64 places :
Symmetric choice reduction at 0 with 64 rule applications. Total rules 86 place count 332 transition count 582
Iterating global reduction 0 with 64 rules applied. Total rules applied 150 place count 332 transition count 582
Ensure Unique test removed 64 transitions
Reduce isomorphic transitions removed 64 transitions.
Iterating post reduction 0 with 64 rules applied. Total rules applied 214 place count 332 transition count 518
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: -55
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 1 with 18 rules applied. Total rules applied 232 place count 323 transition count 573
Drop transitions (Redundant composition of simpler transitions.) removed 65 transitions
Redundant transition composition rules discarded 65 transitions
Iterating global reduction 1 with 65 rules applied. Total rules applied 297 place count 323 transition count 508
Discarding 64 places :
Symmetric choice reduction at 1 with 64 rule applications. Total rules 361 place count 259 transition count 444
Iterating global reduction 1 with 64 rules applied. Total rules applied 425 place count 259 transition count 444
Ensure Unique test removed 64 transitions
Reduce isomorphic transitions removed 64 transitions.
Iterating post reduction 1 with 64 rules applied. Total rules applied 489 place count 259 transition count 380
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 491 place count 258 transition count 379
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 499 place count 250 transition count 371
Iterating global reduction 2 with 8 rules applied. Total rules applied 507 place count 250 transition count 371
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 515 place count 250 transition count 363
Applied a total of 515 rules in 131 ms. Remains 250 /407 variables (removed 157) and now considering 363/660 (removed 297) transitions.
[2024-06-01 16:51:47] [INFO ] Flow matrix only has 323 transitions (discarded 40 similar events)
// Phase 1: matrix 323 rows 250 cols
[2024-06-01 16:51:47] [INFO ] Computed 81 invariants in 2 ms
[2024-06-01 16:51:47] [INFO ] Implicit Places using invariants in 134 ms returned []
[2024-06-01 16:51:47] [INFO ] Flow matrix only has 323 transitions (discarded 40 similar events)
[2024-06-01 16:51:47] [INFO ] Invariant cache hit.
[2024-06-01 16:51:47] [INFO ] State equation strengthened by 229 read => feed constraints.
[2024-06-01 16:51:47] [INFO ] Implicit Places using invariants and state equation in 399 ms returned []
Implicit Place search using SMT with State Equation took 534 ms to find 0 implicit places.
[2024-06-01 16:51:47] [INFO ] Redundant transitions in 24 ms returned []
Running 362 sub problems to find dead transitions.
[2024-06-01 16:51:47] [INFO ] Flow matrix only has 323 transitions (discarded 40 similar events)
[2024-06-01 16:51:47] [INFO ] Invariant cache hit.
[2024-06-01 16:51:47] [INFO ] State equation strengthened by 229 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/249 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 1 (OVERLAPS) 1/250 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 362 unsolved
[2024-06-01 16:51:50] [INFO ] Deduced a trap composed of 82 places in 77 ms of which 12 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/250 variables, 1/82 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/250 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 4 (OVERLAPS) 322/572 variables, 250/332 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/572 variables, 228/560 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/572 variables, 0/560 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 7 (OVERLAPS) 1/573 variables, 1/561 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/573 variables, 0/561 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 9 (OVERLAPS) 0/573 variables, 0/561 constraints. Problems are: Problem set: 0 solved, 362 unsolved
No progress, stopping.
After SMT solving in domain Real declared 573/573 variables, and 561 constraints, problems are : Problem set: 0 solved, 362 unsolved in 26718 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, State Equation: 250/250 constraints, ReadFeed: 229/229 constraints, PredecessorRefiner: 362/362 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 362 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/249 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 1 (OVERLAPS) 1/250 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/250 variables, 1/82 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/250 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 4 (OVERLAPS) 322/572 variables, 250/332 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/572 variables, 228/560 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/572 variables, 362/922 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/572 variables, 0/922 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 8 (OVERLAPS) 1/573 variables, 1/923 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/573 variables, 0/923 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 10 (OVERLAPS) 0/573 variables, 0/923 constraints. Problems are: Problem set: 0 solved, 362 unsolved
No progress, stopping.
After SMT solving in domain Int declared 573/573 variables, and 923 constraints, problems are : Problem set: 0 solved, 362 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, State Equation: 250/250 constraints, ReadFeed: 229/229 constraints, PredecessorRefiner: 362/362 constraints, Known Traps: 1/1 constraints]
After SMT, in 56836ms problems are : Problem set: 0 solved, 362 unsolved
Search for dead transitions found 0 dead transitions in 56841ms
Starting structural reductions in SI_LTL mode, iteration 1 : 250/407 places, 363/660 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 57540 ms. Remains : 250/407 places, 363/660 transitions.
Stuttering acceptance computed with spot in 129 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : Raft-PT-09-LTLFireability-01
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA Raft-PT-09-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-09-LTLFireability-01 finished in 57696 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) U (!p1&&X(G(!p0)))))'
Support contains 4 out of 407 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 407/407 places, 660/660 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 404 transition count 654
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 404 transition count 654
Applied a total of 6 rules in 22 ms. Remains 404 /407 variables (removed 3) and now considering 654/660 (removed 6) transitions.
[2024-06-01 16:52:44] [INFO ] Flow matrix only has 622 transitions (discarded 32 similar events)
// Phase 1: matrix 622 rows 404 cols
[2024-06-01 16:52:44] [INFO ] Computed 81 invariants in 3 ms
[2024-06-01 16:52:45] [INFO ] Implicit Places using invariants in 167 ms returned []
[2024-06-01 16:52:45] [INFO ] Flow matrix only has 622 transitions (discarded 32 similar events)
[2024-06-01 16:52:45] [INFO ] Invariant cache hit.
[2024-06-01 16:52:45] [INFO ] State equation strengthened by 364 read => feed constraints.
[2024-06-01 16:52:45] [INFO ] Implicit Places using invariants and state equation in 641 ms returned []
Implicit Place search using SMT with State Equation took 809 ms to find 0 implicit places.
Running 653 sub problems to find dead transitions.
[2024-06-01 16:52:45] [INFO ] Flow matrix only has 622 transitions (discarded 32 similar events)
[2024-06-01 16:52:45] [INFO ] Invariant cache hit.
[2024-06-01 16:52:45] [INFO ] State equation strengthened by 364 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/403 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 653 unsolved
At refinement iteration 1 (OVERLAPS) 1/404 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 653 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/404 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 653 unsolved
At refinement iteration 3 (OVERLAPS) 621/1025 variables, 404/485 constraints. Problems are: Problem set: 0 solved, 653 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1025 variables, 363/848 constraints. Problems are: Problem set: 0 solved, 653 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
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(s264 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1025/1026 variables, and 848 constraints, problems are : Problem set: 0 solved, 653 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, State Equation: 404/404 constraints, ReadFeed: 363/364 constraints, PredecessorRefiner: 653/653 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 653 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/403 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 653 unsolved
At refinement iteration 1 (OVERLAPS) 1/404 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 653 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/404 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 653 unsolved
At refinement iteration 3 (OVERLAPS) 621/1025 variables, 404/485 constraints. Problems are: Problem set: 0 solved, 653 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1025 variables, 363/848 constraints. Problems are: Problem set: 0 solved, 653 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1025 variables, 653/1501 constraints. Problems are: Problem set: 0 solved, 653 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1025 variables, 0/1501 constraints. Problems are: Problem set: 0 solved, 653 unsolved
At refinement iteration 7 (OVERLAPS) 1/1026 variables, 1/1502 constraints. Problems are: Problem set: 0 solved, 653 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1026/1026 variables, and 1502 constraints, problems are : Problem set: 0 solved, 653 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, State Equation: 404/404 constraints, ReadFeed: 364/364 constraints, PredecessorRefiner: 653/653 constraints, Known Traps: 0/0 constraints]
After SMT, in 60365ms problems are : Problem set: 0 solved, 653 unsolved
Search for dead transitions found 0 dead transitions in 60370ms
Starting structural reductions in LTL mode, iteration 1 : 404/407 places, 654/660 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61204 ms. Remains : 404/407 places, 654/660 transitions.
Stuttering acceptance computed with spot in 136 ms :[p0, true, (OR p0 p1), (OR p1 p0)]
Running random walk in product with property : Raft-PT-09-LTLFireability-02
Entered a terminal (fully accepting) state of product in 322 steps with 0 reset in 12 ms.
FORMULA Raft-PT-09-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-09-LTLFireability-02 finished in 61370 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 407 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 407/407 places, 660/660 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 404 transition count 654
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 404 transition count 654
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 22 place count 396 transition count 646
Discarding 64 places :
Symmetric choice reduction at 0 with 64 rule applications. Total rules 86 place count 332 transition count 582
Iterating global reduction 0 with 64 rules applied. Total rules applied 150 place count 332 transition count 582
Ensure Unique test removed 64 transitions
Reduce isomorphic transitions removed 64 transitions.
Iterating post reduction 0 with 64 rules applied. Total rules applied 214 place count 332 transition count 518
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: -55
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 1 with 18 rules applied. Total rules applied 232 place count 323 transition count 573
Drop transitions (Redundant composition of simpler transitions.) removed 65 transitions
Redundant transition composition rules discarded 65 transitions
Iterating global reduction 1 with 65 rules applied. Total rules applied 297 place count 323 transition count 508
Discarding 64 places :
Symmetric choice reduction at 1 with 64 rule applications. Total rules 361 place count 259 transition count 444
Iterating global reduction 1 with 64 rules applied. Total rules applied 425 place count 259 transition count 444
Ensure Unique test removed 64 transitions
Reduce isomorphic transitions removed 64 transitions.
Iterating post reduction 1 with 64 rules applied. Total rules applied 489 place count 259 transition count 380
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 491 place count 258 transition count 379
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 499 place count 250 transition count 371
Iterating global reduction 2 with 8 rules applied. Total rules applied 507 place count 250 transition count 371
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 515 place count 250 transition count 363
Applied a total of 515 rules in 73 ms. Remains 250 /407 variables (removed 157) and now considering 363/660 (removed 297) transitions.
[2024-06-01 16:53:46] [INFO ] Flow matrix only has 323 transitions (discarded 40 similar events)
// Phase 1: matrix 323 rows 250 cols
[2024-06-01 16:53:46] [INFO ] Computed 81 invariants in 2 ms
[2024-06-01 16:53:46] [INFO ] Implicit Places using invariants in 122 ms returned []
[2024-06-01 16:53:46] [INFO ] Flow matrix only has 323 transitions (discarded 40 similar events)
[2024-06-01 16:53:46] [INFO ] Invariant cache hit.
[2024-06-01 16:53:46] [INFO ] State equation strengthened by 229 read => feed constraints.
[2024-06-01 16:53:46] [INFO ] Implicit Places using invariants and state equation in 348 ms returned []
Implicit Place search using SMT with State Equation took 473 ms to find 0 implicit places.
[2024-06-01 16:53:46] [INFO ] Redundant transitions in 8 ms returned []
Running 362 sub problems to find dead transitions.
[2024-06-01 16:53:46] [INFO ] Flow matrix only has 323 transitions (discarded 40 similar events)
[2024-06-01 16:53:46] [INFO ] Invariant cache hit.
[2024-06-01 16:53:46] [INFO ] State equation strengthened by 229 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/249 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 1 (OVERLAPS) 1/250 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 362 unsolved
[2024-06-01 16:53:49] [INFO ] Deduced a trap composed of 82 places in 73 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/250 variables, 1/82 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/250 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 4 (OVERLAPS) 322/572 variables, 250/332 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/572 variables, 228/560 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/572 variables, 0/560 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 7 (OVERLAPS) 1/573 variables, 1/561 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/573 variables, 0/561 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 9 (OVERLAPS) 0/573 variables, 0/561 constraints. Problems are: Problem set: 0 solved, 362 unsolved
No progress, stopping.
After SMT solving in domain Real declared 573/573 variables, and 561 constraints, problems are : Problem set: 0 solved, 362 unsolved in 27171 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, State Equation: 250/250 constraints, ReadFeed: 229/229 constraints, PredecessorRefiner: 362/362 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 362 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/249 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 1 (OVERLAPS) 1/250 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/250 variables, 1/82 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/250 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 4 (OVERLAPS) 322/572 variables, 250/332 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/572 variables, 228/560 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/572 variables, 362/922 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/572 variables, 0/922 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 8 (OVERLAPS) 1/573 variables, 1/923 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/573 variables, 0/923 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 10 (OVERLAPS) 0/573 variables, 0/923 constraints. Problems are: Problem set: 0 solved, 362 unsolved
No progress, stopping.
After SMT solving in domain Int declared 573/573 variables, and 923 constraints, problems are : Problem set: 0 solved, 362 unsolved in 30012 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, State Equation: 250/250 constraints, ReadFeed: 229/229 constraints, PredecessorRefiner: 362/362 constraints, Known Traps: 1/1 constraints]
After SMT, in 57269ms problems are : Problem set: 0 solved, 362 unsolved
Search for dead transitions found 0 dead transitions in 57273ms
Starting structural reductions in SI_LTL mode, iteration 1 : 250/407 places, 363/660 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 57833 ms. Remains : 250/407 places, 363/660 transitions.
Stuttering acceptance computed with spot in 81 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Raft-PT-09-LTLFireability-03
Stuttering criterion allowed to conclude after 307 steps with 0 reset in 6 ms.
FORMULA Raft-PT-09-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-09-LTLFireability-03 finished in 57936 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(((!p1||G(!p2)) U (!p3&&(!p1||G(!p2)))))||p0)))'
Support contains 3 out of 407 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 407/407 places, 660/660 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 404 transition count 654
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 404 transition count 654
Applied a total of 6 rules in 12 ms. Remains 404 /407 variables (removed 3) and now considering 654/660 (removed 6) transitions.
[2024-06-01 16:54:44] [INFO ] Flow matrix only has 622 transitions (discarded 32 similar events)
// Phase 1: matrix 622 rows 404 cols
[2024-06-01 16:54:44] [INFO ] Computed 81 invariants in 3 ms
[2024-06-01 16:54:44] [INFO ] Implicit Places using invariants in 179 ms returned []
[2024-06-01 16:54:44] [INFO ] Flow matrix only has 622 transitions (discarded 32 similar events)
[2024-06-01 16:54:44] [INFO ] Invariant cache hit.
[2024-06-01 16:54:44] [INFO ] State equation strengthened by 364 read => feed constraints.
[2024-06-01 16:54:45] [INFO ] Implicit Places using invariants and state equation in 721 ms returned []
Implicit Place search using SMT with State Equation took 904 ms to find 0 implicit places.
Running 653 sub problems to find dead transitions.
[2024-06-01 16:54:45] [INFO ] Flow matrix only has 622 transitions (discarded 32 similar events)
[2024-06-01 16:54:45] [INFO ] Invariant cache hit.
[2024-06-01 16:54:45] [INFO ] State equation strengthened by 364 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/403 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 653 unsolved
At refinement iteration 1 (OVERLAPS) 1/404 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 653 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/404 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 653 unsolved
At refinement iteration 3 (OVERLAPS) 621/1025 variables, 404/485 constraints. Problems are: Problem set: 0 solved, 653 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1025 variables, 363/848 constraints. Problems are: Problem set: 0 solved, 653 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1025 variables, 0/848 constraints. Problems are: Problem set: 0 solved, 653 unsolved
SMT process timed out in 30313ms, After SMT, problems are : Problem set: 0 solved, 653 unsolved
Search for dead transitions found 0 dead transitions in 30321ms
Starting structural reductions in LTL mode, iteration 1 : 404/407 places, 654/660 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 31239 ms. Remains : 404/407 places, 654/660 transitions.
Stuttering acceptance computed with spot in 176 ms :[(OR (AND (NOT p0) p1 p2) (AND (NOT p0) p3)), (OR (AND (NOT p0) p1 p2) (AND (NOT p0) p3)), (OR p3 (AND p1 p2)), true, p2]
Running random walk in product with property : Raft-PT-09-LTLFireability-04
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA Raft-PT-09-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-09-LTLFireability-04 finished in 31435 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0 U (p1||G(p0)))))'
Support contains 4 out of 407 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 407/407 places, 660/660 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 404 transition count 654
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 404 transition count 654
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 20 place count 397 transition count 647
Discarding 56 places :
Symmetric choice reduction at 0 with 56 rule applications. Total rules 76 place count 341 transition count 591
Iterating global reduction 0 with 56 rules applied. Total rules applied 132 place count 341 transition count 591
Ensure Unique test removed 56 transitions
Reduce isomorphic transitions removed 56 transitions.
Iterating post reduction 0 with 56 rules applied. Total rules applied 188 place count 341 transition count 535
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -49
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 1 with 16 rules applied. Total rules applied 204 place count 333 transition count 584
Drop transitions (Redundant composition of simpler transitions.) removed 58 transitions
Redundant transition composition rules discarded 58 transitions
Iterating global reduction 1 with 58 rules applied. Total rules applied 262 place count 333 transition count 526
Discarding 56 places :
Symmetric choice reduction at 1 with 56 rule applications. Total rules 318 place count 277 transition count 470
Iterating global reduction 1 with 56 rules applied. Total rules applied 374 place count 277 transition count 470
Ensure Unique test removed 56 transitions
Reduce isomorphic transitions removed 56 transitions.
Iterating post reduction 1 with 56 rules applied. Total rules applied 430 place count 277 transition count 414
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 434 place count 275 transition count 412
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 450 place count 259 transition count 396
Iterating global reduction 2 with 16 rules applied. Total rules applied 466 place count 259 transition count 396
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 482 place count 259 transition count 380
Applied a total of 482 rules in 71 ms. Remains 259 /407 variables (removed 148) and now considering 380/660 (removed 280) transitions.
[2024-06-01 16:55:15] [INFO ] Flow matrix only has 340 transitions (discarded 40 similar events)
// Phase 1: matrix 340 rows 259 cols
[2024-06-01 16:55:15] [INFO ] Computed 81 invariants in 2 ms
[2024-06-01 16:55:15] [INFO ] Implicit Places using invariants in 122 ms returned []
[2024-06-01 16:55:15] [INFO ] Flow matrix only has 340 transitions (discarded 40 similar events)
[2024-06-01 16:55:15] [INFO ] Invariant cache hit.
[2024-06-01 16:55:15] [INFO ] State equation strengthened by 237 read => feed constraints.
[2024-06-01 16:55:16] [INFO ] Implicit Places using invariants and state equation in 343 ms returned []
Implicit Place search using SMT with State Equation took 468 ms to find 0 implicit places.
[2024-06-01 16:55:16] [INFO ] Redundant transitions in 5 ms returned []
Running 379 sub problems to find dead transitions.
[2024-06-01 16:55:16] [INFO ] Flow matrix only has 340 transitions (discarded 40 similar events)
[2024-06-01 16:55:16] [INFO ] Invariant cache hit.
[2024-06-01 16:55:16] [INFO ] State equation strengthened by 237 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/258 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 1 (OVERLAPS) 1/259 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 379 unsolved
[2024-06-01 16:55:19] [INFO ] Deduced a trap composed of 82 places in 71 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/259 variables, 1/82 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/259 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 4 (OVERLAPS) 339/598 variables, 259/341 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/598 variables, 236/577 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/598 variables, 0/577 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 7 (OVERLAPS) 1/599 variables, 1/578 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/599 variables, 0/578 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 9 (OVERLAPS) 0/599 variables, 0/578 constraints. Problems are: Problem set: 0 solved, 379 unsolved
No progress, stopping.
After SMT solving in domain Real declared 599/599 variables, and 578 constraints, problems are : Problem set: 0 solved, 379 unsolved in 28670 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, State Equation: 259/259 constraints, ReadFeed: 237/237 constraints, PredecessorRefiner: 379/379 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 379 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/258 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 1 (OVERLAPS) 1/259 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/259 variables, 1/82 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/259 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 4 (OVERLAPS) 339/598 variables, 259/341 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/598 variables, 236/577 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/598 variables, 379/956 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/598 variables, 0/956 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 8 (OVERLAPS) 1/599 variables, 1/957 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/599 variables, 0/957 constraints. Problems are: Problem set: 0 solved, 379 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 599/599 variables, and 957 constraints, problems are : Problem set: 0 solved, 379 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, State Equation: 259/259 constraints, ReadFeed: 237/237 constraints, PredecessorRefiner: 379/379 constraints, Known Traps: 1/1 constraints]
After SMT, in 58786ms problems are : Problem set: 0 solved, 379 unsolved
Search for dead transitions found 0 dead transitions in 58790ms
Starting structural reductions in SI_LTL mode, iteration 1 : 259/407 places, 380/660 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 59342 ms. Remains : 259/407 places, 380/660 transitions.
Stuttering acceptance computed with spot in 58 ms :[(AND (NOT p1) (NOT p0))]
Running random walk in product with property : Raft-PT-09-LTLFireability-06
Stuttering criterion allowed to conclude after 63 steps with 1 reset in 5 ms.
FORMULA Raft-PT-09-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-09-LTLFireability-06 finished in 59426 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(X(p0))||(X((p1 U p2)) U p2)))'
Support contains 4 out of 407 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 407/407 places, 660/660 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 404 transition count 654
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 404 transition count 654
Applied a total of 6 rules in 11 ms. Remains 404 /407 variables (removed 3) and now considering 654/660 (removed 6) transitions.
[2024-06-01 16:56:15] [INFO ] Flow matrix only has 622 transitions (discarded 32 similar events)
// Phase 1: matrix 622 rows 404 cols
[2024-06-01 16:56:15] [INFO ] Computed 81 invariants in 3 ms
[2024-06-01 16:56:15] [INFO ] Implicit Places using invariants in 186 ms returned []
[2024-06-01 16:56:15] [INFO ] Flow matrix only has 622 transitions (discarded 32 similar events)
[2024-06-01 16:56:15] [INFO ] Invariant cache hit.
[2024-06-01 16:56:15] [INFO ] State equation strengthened by 364 read => feed constraints.
[2024-06-01 16:56:15] [INFO ] Implicit Places using invariants and state equation in 682 ms returned []
Implicit Place search using SMT with State Equation took 871 ms to find 0 implicit places.
Running 653 sub problems to find dead transitions.
[2024-06-01 16:56:15] [INFO ] Flow matrix only has 622 transitions (discarded 32 similar events)
[2024-06-01 16:56:15] [INFO ] Invariant cache hit.
[2024-06-01 16:56:15] [INFO ] State equation strengthened by 364 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/403 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 653 unsolved
At refinement iteration 1 (OVERLAPS) 1/404 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 653 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/404 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 653 unsolved
At refinement iteration 3 (OVERLAPS) 621/1025 variables, 404/485 constraints. Problems are: Problem set: 0 solved, 653 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1025 variables, 363/848 constraints. Problems are: Problem set: 0 solved, 653 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1025 variables, 0/848 constraints. Problems are: Problem set: 0 solved, 653 unsolved
SMT process timed out in 30322ms, After SMT, problems are : Problem set: 0 solved, 653 unsolved
Search for dead transitions found 0 dead transitions in 30335ms
Starting structural reductions in LTL mode, iteration 1 : 404/407 places, 654/660 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 31221 ms. Remains : 404/407 places, 654/660 transitions.
Stuttering acceptance computed with spot in 196 ms :[true, (NOT p2), (AND (NOT p0) (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : Raft-PT-09-LTLFireability-07
Entered a terminal (fully accepting) state of product in 41 steps with 0 reset in 2 ms.
FORMULA Raft-PT-09-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-09-LTLFireability-07 finished in 31445 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 407 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 407/407 places, 660/660 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 405 transition count 656
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 405 transition count 656
Applied a total of 4 rules in 10 ms. Remains 405 /407 variables (removed 2) and now considering 656/660 (removed 4) transitions.
[2024-06-01 16:56:46] [INFO ] Flow matrix only has 623 transitions (discarded 33 similar events)
// Phase 1: matrix 623 rows 405 cols
[2024-06-01 16:56:46] [INFO ] Computed 81 invariants in 2 ms
[2024-06-01 16:56:46] [INFO ] Implicit Places using invariants in 168 ms returned []
[2024-06-01 16:56:46] [INFO ] Flow matrix only has 623 transitions (discarded 33 similar events)
[2024-06-01 16:56:46] [INFO ] Invariant cache hit.
[2024-06-01 16:56:46] [INFO ] State equation strengthened by 364 read => feed constraints.
[2024-06-01 16:56:47] [INFO ] Implicit Places using invariants and state equation in 681 ms returned []
Implicit Place search using SMT with State Equation took 853 ms to find 0 implicit places.
Running 655 sub problems to find dead transitions.
[2024-06-01 16:56:47] [INFO ] Flow matrix only has 623 transitions (discarded 33 similar events)
[2024-06-01 16:56:47] [INFO ] Invariant cache hit.
[2024-06-01 16:56:47] [INFO ] State equation strengthened by 364 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/404 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 655 unsolved
At refinement iteration 1 (OVERLAPS) 1/405 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 655 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/405 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 655 unsolved
At refinement iteration 3 (OVERLAPS) 622/1027 variables, 405/486 constraints. Problems are: Problem set: 0 solved, 655 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1027 variables, 363/849 constraints. Problems are: Problem set: 0 solved, 655 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1027/1028 variables, and 849 constraints, problems are : Problem set: 0 solved, 655 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, State Equation: 405/405 constraints, ReadFeed: 363/364 constraints, PredecessorRefiner: 655/655 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 655 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/404 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 655 unsolved
At refinement iteration 1 (OVERLAPS) 1/405 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 655 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/405 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 655 unsolved
At refinement iteration 3 (OVERLAPS) 622/1027 variables, 405/486 constraints. Problems are: Problem set: 0 solved, 655 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1027 variables, 363/849 constraints. Problems are: Problem set: 0 solved, 655 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1027 variables, 655/1504 constraints. Problems are: Problem set: 0 solved, 655 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1027 variables, 0/1504 constraints. Problems are: Problem set: 0 solved, 655 unsolved
SMT process timed out in 60338ms, After SMT, problems are : Problem set: 0 solved, 655 unsolved
Search for dead transitions found 0 dead transitions in 60345ms
Starting structural reductions in LTL mode, iteration 1 : 405/407 places, 656/660 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61210 ms. Remains : 405/407 places, 656/660 transitions.
Stuttering acceptance computed with spot in 118 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : Raft-PT-09-LTLFireability-08
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA Raft-PT-09-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-09-LTLFireability-08 finished in 61341 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((G(p0)||G((p1||X(p2)))))))'
Support contains 5 out of 407 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 407/407 places, 660/660 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 405 transition count 656
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 405 transition count 656
Applied a total of 4 rules in 9 ms. Remains 405 /407 variables (removed 2) and now considering 656/660 (removed 4) transitions.
[2024-06-01 16:57:47] [INFO ] Flow matrix only has 623 transitions (discarded 33 similar events)
// Phase 1: matrix 623 rows 405 cols
[2024-06-01 16:57:47] [INFO ] Computed 81 invariants in 2 ms
[2024-06-01 16:57:48] [INFO ] Implicit Places using invariants in 170 ms returned []
[2024-06-01 16:57:48] [INFO ] Flow matrix only has 623 transitions (discarded 33 similar events)
[2024-06-01 16:57:48] [INFO ] Invariant cache hit.
[2024-06-01 16:57:48] [INFO ] State equation strengthened by 364 read => feed constraints.
[2024-06-01 16:57:48] [INFO ] Implicit Places using invariants and state equation in 650 ms returned []
Implicit Place search using SMT with State Equation took 821 ms to find 0 implicit places.
Running 655 sub problems to find dead transitions.
[2024-06-01 16:57:48] [INFO ] Flow matrix only has 623 transitions (discarded 33 similar events)
[2024-06-01 16:57:48] [INFO ] Invariant cache hit.
[2024-06-01 16:57:48] [INFO ] State equation strengthened by 364 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/404 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 655 unsolved
At refinement iteration 1 (OVERLAPS) 1/405 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 655 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/405 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 655 unsolved
At refinement iteration 3 (OVERLAPS) 622/1027 variables, 405/486 constraints. Problems are: Problem set: 0 solved, 655 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1027 variables, 363/849 constraints. Problems are: Problem set: 0 solved, 655 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1027 variables, 0/849 constraints. Problems are: Problem set: 0 solved, 655 unsolved
SMT process timed out in 30341ms, After SMT, problems are : Problem set: 0 solved, 655 unsolved
Search for dead transitions found 0 dead transitions in 30348ms
Starting structural reductions in LTL mode, iteration 1 : 405/407 places, 656/660 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 31181 ms. Remains : 405/407 places, 656/660 transitions.
Stuttering acceptance computed with spot in 272 ms :[true, (NOT p2), (AND (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : Raft-PT-09-LTLFireability-09
Stuttering criterion allowed to conclude after 18 steps with 0 reset in 1 ms.
FORMULA Raft-PT-09-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-09-LTLFireability-09 finished in 31470 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 U p1))))'
Support contains 4 out of 407 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 407/407 places, 660/660 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 404 transition count 654
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 404 transition count 654
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 20 place count 397 transition count 647
Discarding 56 places :
Symmetric choice reduction at 0 with 56 rule applications. Total rules 76 place count 341 transition count 591
Iterating global reduction 0 with 56 rules applied. Total rules applied 132 place count 341 transition count 591
Ensure Unique test removed 56 transitions
Reduce isomorphic transitions removed 56 transitions.
Iterating post reduction 0 with 56 rules applied. Total rules applied 188 place count 341 transition count 535
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -49
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 1 with 16 rules applied. Total rules applied 204 place count 333 transition count 584
Drop transitions (Redundant composition of simpler transitions.) removed 58 transitions
Redundant transition composition rules discarded 58 transitions
Iterating global reduction 1 with 58 rules applied. Total rules applied 262 place count 333 transition count 526
Discarding 56 places :
Symmetric choice reduction at 1 with 56 rule applications. Total rules 318 place count 277 transition count 470
Iterating global reduction 1 with 56 rules applied. Total rules applied 374 place count 277 transition count 470
Ensure Unique test removed 56 transitions
Reduce isomorphic transitions removed 56 transitions.
Iterating post reduction 1 with 56 rules applied. Total rules applied 430 place count 277 transition count 414
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 434 place count 275 transition count 412
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 450 place count 259 transition count 396
Iterating global reduction 2 with 16 rules applied. Total rules applied 466 place count 259 transition count 396
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 482 place count 259 transition count 380
Applied a total of 482 rules in 62 ms. Remains 259 /407 variables (removed 148) and now considering 380/660 (removed 280) transitions.
[2024-06-01 16:58:19] [INFO ] Flow matrix only has 340 transitions (discarded 40 similar events)
// Phase 1: matrix 340 rows 259 cols
[2024-06-01 16:58:19] [INFO ] Computed 81 invariants in 1 ms
[2024-06-01 16:58:19] [INFO ] Implicit Places using invariants in 126 ms returned []
[2024-06-01 16:58:19] [INFO ] Flow matrix only has 340 transitions (discarded 40 similar events)
[2024-06-01 16:58:19] [INFO ] Invariant cache hit.
[2024-06-01 16:58:19] [INFO ] State equation strengthened by 237 read => feed constraints.
[2024-06-01 16:58:19] [INFO ] Implicit Places using invariants and state equation in 364 ms returned []
Implicit Place search using SMT with State Equation took 491 ms to find 0 implicit places.
[2024-06-01 16:58:19] [INFO ] Redundant transitions in 4 ms returned []
Running 379 sub problems to find dead transitions.
[2024-06-01 16:58:19] [INFO ] Flow matrix only has 340 transitions (discarded 40 similar events)
[2024-06-01 16:58:19] [INFO ] Invariant cache hit.
[2024-06-01 16:58:19] [INFO ] State equation strengthened by 237 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/258 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 1 (OVERLAPS) 1/259 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 379 unsolved
[2024-06-01 16:58:23] [INFO ] Deduced a trap composed of 82 places in 63 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/259 variables, 1/82 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/259 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 4 (OVERLAPS) 339/598 variables, 259/341 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/598 variables, 236/577 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/598 variables, 0/577 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 7 (OVERLAPS) 1/599 variables, 1/578 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/599 variables, 0/578 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 9 (OVERLAPS) 0/599 variables, 0/578 constraints. Problems are: Problem set: 0 solved, 379 unsolved
No progress, stopping.
After SMT solving in domain Real declared 599/599 variables, and 578 constraints, problems are : Problem set: 0 solved, 379 unsolved in 28997 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, State Equation: 259/259 constraints, ReadFeed: 237/237 constraints, PredecessorRefiner: 379/379 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 379 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/258 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 1 (OVERLAPS) 1/259 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/259 variables, 1/82 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/259 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 4 (OVERLAPS) 339/598 variables, 259/341 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/598 variables, 236/577 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/598 variables, 379/956 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/598 variables, 0/956 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 8 (OVERLAPS) 1/599 variables, 1/957 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/599 variables, 0/957 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 10 (OVERLAPS) 0/599 variables, 0/957 constraints. Problems are: Problem set: 0 solved, 379 unsolved
No progress, stopping.
After SMT solving in domain Int declared 599/599 variables, and 957 constraints, problems are : Problem set: 0 solved, 379 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, State Equation: 259/259 constraints, ReadFeed: 237/237 constraints, PredecessorRefiner: 379/379 constraints, Known Traps: 1/1 constraints]
After SMT, in 59110ms problems are : Problem set: 0 solved, 379 unsolved
Search for dead transitions found 0 dead transitions in 59114ms
Starting structural reductions in SI_LTL mode, iteration 1 : 259/407 places, 380/660 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 59676 ms. Remains : 259/407 places, 380/660 transitions.
Stuttering acceptance computed with spot in 95 ms :[(NOT p1), (NOT p1)]
Running random walk in product with property : Raft-PT-09-LTLFireability-10
Stuttering criterion allowed to conclude after 12 steps with 0 reset in 1 ms.
FORMULA Raft-PT-09-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-09-LTLFireability-10 finished in 59784 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) U (G(p1)||!p2))||G((p1 U X(p0)))))'
Support contains 6 out of 407 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 407/407 places, 660/660 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 404 transition count 654
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 404 transition count 654
Applied a total of 6 rules in 13 ms. Remains 404 /407 variables (removed 3) and now considering 654/660 (removed 6) transitions.
[2024-06-01 16:59:19] [INFO ] Flow matrix only has 622 transitions (discarded 32 similar events)
// Phase 1: matrix 622 rows 404 cols
[2024-06-01 16:59:19] [INFO ] Computed 81 invariants in 3 ms
[2024-06-01 16:59:19] [INFO ] Implicit Places using invariants in 172 ms returned []
[2024-06-01 16:59:19] [INFO ] Flow matrix only has 622 transitions (discarded 32 similar events)
[2024-06-01 16:59:19] [INFO ] Invariant cache hit.
[2024-06-01 16:59:19] [INFO ] State equation strengthened by 364 read => feed constraints.
[2024-06-01 16:59:19] [INFO ] Implicit Places using invariants and state equation in 693 ms returned []
Implicit Place search using SMT with State Equation took 866 ms to find 0 implicit places.
Running 653 sub problems to find dead transitions.
[2024-06-01 16:59:19] [INFO ] Flow matrix only has 622 transitions (discarded 32 similar events)
[2024-06-01 16:59:19] [INFO ] Invariant cache hit.
[2024-06-01 16:59:20] [INFO ] State equation strengthened by 364 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/403 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 653 unsolved
At refinement iteration 1 (OVERLAPS) 1/404 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 653 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/404 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 653 unsolved
At refinement iteration 3 (OVERLAPS) 621/1025 variables, 404/485 constraints. Problems are: Problem set: 0 solved, 653 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1025 variables, 363/848 constraints. Problems are: Problem set: 0 solved, 653 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1025 variables, 0/848 constraints. Problems are: Problem set: 0 solved, 653 unsolved
SMT process timed out in 30344ms, After SMT, problems are : Problem set: 0 solved, 653 unsolved
Search for dead transitions found 0 dead transitions in 30350ms
Starting structural reductions in LTL mode, iteration 1 : 404/407 places, 654/660 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 31233 ms. Remains : 404/407 places, 654/660 transitions.
Stuttering acceptance computed with spot in 286 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1)), (NOT p0), (NOT p0), (NOT p0), false, false, (AND p1 (NOT p0)), true]
Running random walk in product with property : Raft-PT-09-LTLFireability-11
Stuttering criterion allowed to conclude after 1298 steps with 427 reset in 42 ms.
FORMULA Raft-PT-09-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-09-LTLFireability-11 finished in 31580 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 6 out of 407 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 407/407 places, 660/660 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 404 transition count 654
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 404 transition count 654
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 18 place count 398 transition count 648
Discarding 48 places :
Symmetric choice reduction at 0 with 48 rule applications. Total rules 66 place count 350 transition count 600
Iterating global reduction 0 with 48 rules applied. Total rules applied 114 place count 350 transition count 600
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 48 transitions.
Iterating post reduction 0 with 48 rules applied. Total rules applied 162 place count 350 transition count 552
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: -43
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 1 with 14 rules applied. Total rules applied 176 place count 343 transition count 595
Drop transitions (Redundant composition of simpler transitions.) removed 51 transitions
Redundant transition composition rules discarded 51 transitions
Iterating global reduction 1 with 51 rules applied. Total rules applied 227 place count 343 transition count 544
Discarding 48 places :
Symmetric choice reduction at 1 with 48 rule applications. Total rules 275 place count 295 transition count 496
Iterating global reduction 1 with 48 rules applied. Total rules applied 323 place count 295 transition count 496
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 48 transitions.
Iterating post reduction 1 with 48 rules applied. Total rules applied 371 place count 295 transition count 448
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 377 place count 292 transition count 445
Discarding 24 places :
Symmetric choice reduction at 2 with 24 rule applications. Total rules 401 place count 268 transition count 421
Iterating global reduction 2 with 24 rules applied. Total rules applied 425 place count 268 transition count 421
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 2 with 24 rules applied. Total rules applied 449 place count 268 transition count 397
Applied a total of 449 rules in 64 ms. Remains 268 /407 variables (removed 139) and now considering 397/660 (removed 263) transitions.
[2024-06-01 16:59:50] [INFO ] Flow matrix only has 357 transitions (discarded 40 similar events)
// Phase 1: matrix 357 rows 268 cols
[2024-06-01 16:59:50] [INFO ] Computed 81 invariants in 3 ms
[2024-06-01 16:59:50] [INFO ] Implicit Places using invariants in 129 ms returned []
[2024-06-01 16:59:50] [INFO ] Flow matrix only has 357 transitions (discarded 40 similar events)
[2024-06-01 16:59:50] [INFO ] Invariant cache hit.
[2024-06-01 16:59:51] [INFO ] State equation strengthened by 245 read => feed constraints.
[2024-06-01 16:59:51] [INFO ] Implicit Places using invariants and state equation in 383 ms returned []
Implicit Place search using SMT with State Equation took 514 ms to find 0 implicit places.
[2024-06-01 16:59:51] [INFO ] Redundant transitions in 4 ms returned []
Running 396 sub problems to find dead transitions.
[2024-06-01 16:59:51] [INFO ] Flow matrix only has 357 transitions (discarded 40 similar events)
[2024-06-01 16:59:51] [INFO ] Invariant cache hit.
[2024-06-01 16:59:51] [INFO ] State equation strengthened by 245 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/267 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 396 unsolved
At refinement iteration 1 (OVERLAPS) 1/268 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 396 unsolved
[2024-06-01 16:59:54] [INFO ] Deduced a trap composed of 82 places in 78 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/268 variables, 1/82 constraints. Problems are: Problem set: 0 solved, 396 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/268 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 396 unsolved
At refinement iteration 4 (OVERLAPS) 356/624 variables, 268/350 constraints. Problems are: Problem set: 0 solved, 396 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/624 variables, 244/594 constraints. Problems are: Problem set: 0 solved, 396 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/624 variables, 0/594 constraints. Problems are: Problem set: 0 solved, 396 unsolved
At refinement iteration 7 (OVERLAPS) 1/625 variables, 1/595 constraints. Problems are: Problem set: 0 solved, 396 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/625 variables, 0/595 constraints. Problems are: Problem set: 0 solved, 396 unsolved
At refinement iteration 9 (OVERLAPS) 0/625 variables, 0/595 constraints. Problems are: Problem set: 0 solved, 396 unsolved
No progress, stopping.
After SMT solving in domain Real declared 625/625 variables, and 595 constraints, problems are : Problem set: 0 solved, 396 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, State Equation: 268/268 constraints, ReadFeed: 245/245 constraints, PredecessorRefiner: 396/396 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 396 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/267 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 396 unsolved
At refinement iteration 1 (OVERLAPS) 1/268 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 396 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/268 variables, 1/82 constraints. Problems are: Problem set: 0 solved, 396 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/268 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 396 unsolved
At refinement iteration 4 (OVERLAPS) 356/624 variables, 268/350 constraints. Problems are: Problem set: 0 solved, 396 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/624 variables, 244/594 constraints. Problems are: Problem set: 0 solved, 396 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/624 variables, 396/990 constraints. Problems are: Problem set: 0 solved, 396 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/624 variables, 0/990 constraints. Problems are: Problem set: 0 solved, 396 unsolved
At refinement iteration 8 (OVERLAPS) 1/625 variables, 1/991 constraints. Problems are: Problem set: 0 solved, 396 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/625 variables, 0/991 constraints. Problems are: Problem set: 0 solved, 396 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 625/625 variables, and 991 constraints, problems are : Problem set: 0 solved, 396 unsolved in 30012 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, State Equation: 268/268 constraints, ReadFeed: 245/245 constraints, PredecessorRefiner: 396/396 constraints, Known Traps: 1/1 constraints]
After SMT, in 60148ms problems are : Problem set: 0 solved, 396 unsolved
Search for dead transitions found 0 dead transitions in 60153ms
Starting structural reductions in SI_LTL mode, iteration 1 : 268/407 places, 397/660 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 60747 ms. Remains : 268/407 places, 397/660 transitions.
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Running random walk in product with property : Raft-PT-09-LTLFireability-12
Stuttering criterion allowed to conclude after 21 steps with 0 reset in 1 ms.
FORMULA Raft-PT-09-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-09-LTLFireability-12 finished in 60805 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F((p0||G(F(p1))))&&F(G((p2||X(F(p0))))))))'
Support contains 5 out of 407 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 407/407 places, 660/660 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 404 transition count 654
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 404 transition count 654
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 20 place count 397 transition count 647
Discarding 56 places :
Symmetric choice reduction at 0 with 56 rule applications. Total rules 76 place count 341 transition count 591
Iterating global reduction 0 with 56 rules applied. Total rules applied 132 place count 341 transition count 591
Ensure Unique test removed 56 transitions
Reduce isomorphic transitions removed 56 transitions.
Iterating post reduction 0 with 56 rules applied. Total rules applied 188 place count 341 transition count 535
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -49
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 1 with 16 rules applied. Total rules applied 204 place count 333 transition count 584
Drop transitions (Redundant composition of simpler transitions.) removed 58 transitions
Redundant transition composition rules discarded 58 transitions
Iterating global reduction 1 with 58 rules applied. Total rules applied 262 place count 333 transition count 526
Discarding 56 places :
Symmetric choice reduction at 1 with 56 rule applications. Total rules 318 place count 277 transition count 470
Iterating global reduction 1 with 56 rules applied. Total rules applied 374 place count 277 transition count 470
Ensure Unique test removed 56 transitions
Reduce isomorphic transitions removed 56 transitions.
Iterating post reduction 1 with 56 rules applied. Total rules applied 430 place count 277 transition count 414
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 434 place count 275 transition count 412
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 449 place count 260 transition count 397
Iterating global reduction 2 with 15 rules applied. Total rules applied 464 place count 260 transition count 397
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 2 with 15 rules applied. Total rules applied 479 place count 260 transition count 382
Applied a total of 479 rules in 61 ms. Remains 260 /407 variables (removed 147) and now considering 382/660 (removed 278) transitions.
[2024-06-01 17:00:51] [INFO ] Flow matrix only has 342 transitions (discarded 40 similar events)
// Phase 1: matrix 342 rows 260 cols
[2024-06-01 17:00:51] [INFO ] Computed 81 invariants in 4 ms
[2024-06-01 17:00:51] [INFO ] Implicit Places using invariants in 134 ms returned []
[2024-06-01 17:00:51] [INFO ] Flow matrix only has 342 transitions (discarded 40 similar events)
[2024-06-01 17:00:51] [INFO ] Invariant cache hit.
[2024-06-01 17:00:51] [INFO ] State equation strengthened by 238 read => feed constraints.
[2024-06-01 17:00:52] [INFO ] Implicit Places using invariants and state equation in 348 ms returned []
Implicit Place search using SMT with State Equation took 482 ms to find 0 implicit places.
[2024-06-01 17:00:52] [INFO ] Redundant transitions in 3 ms returned []
Running 381 sub problems to find dead transitions.
[2024-06-01 17:00:52] [INFO ] Flow matrix only has 342 transitions (discarded 40 similar events)
[2024-06-01 17:00:52] [INFO ] Invariant cache hit.
[2024-06-01 17:00:52] [INFO ] State equation strengthened by 238 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/259 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 1 (OVERLAPS) 1/260 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 381 unsolved
[2024-06-01 17:00:55] [INFO ] Deduced a trap composed of 82 places in 70 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/260 variables, 1/82 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/260 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 4 (OVERLAPS) 341/601 variables, 260/342 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/601 variables, 237/579 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/601 variables, 0/579 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 7 (OVERLAPS) 1/602 variables, 1/580 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/602 variables, 0/580 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 9 (OVERLAPS) 0/602 variables, 0/580 constraints. Problems are: Problem set: 0 solved, 381 unsolved
No progress, stopping.
After SMT solving in domain Real declared 602/602 variables, and 580 constraints, problems are : Problem set: 0 solved, 381 unsolved in 29160 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, State Equation: 260/260 constraints, ReadFeed: 238/238 constraints, PredecessorRefiner: 381/381 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 381 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/259 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 1 (OVERLAPS) 1/260 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/260 variables, 1/82 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/260 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 4 (OVERLAPS) 341/601 variables, 260/342 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/601 variables, 237/579 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/601 variables, 381/960 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/601 variables, 0/960 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 8 (OVERLAPS) 1/602 variables, 1/961 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/602 variables, 0/961 constraints. Problems are: Problem set: 0 solved, 381 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 602/602 variables, and 961 constraints, problems are : Problem set: 0 solved, 381 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, State Equation: 260/260 constraints, ReadFeed: 238/238 constraints, PredecessorRefiner: 381/381 constraints, Known Traps: 1/1 constraints]
After SMT, in 59274ms problems are : Problem set: 0 solved, 381 unsolved
Search for dead transitions found 0 dead transitions in 59278ms
Starting structural reductions in SI_LTL mode, iteration 1 : 260/407 places, 382/660 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 59830 ms. Remains : 260/407 places, 382/660 transitions.
Stuttering acceptance computed with spot in 118 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : Raft-PT-09-LTLFireability-13
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA Raft-PT-09-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-09-LTLFireability-13 finished in 59972 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((p0&&F(p1)&&X(p2))))))'
Support contains 3 out of 407 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 407/407 places, 660/660 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 404 transition count 654
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 404 transition count 654
Applied a total of 6 rules in 11 ms. Remains 404 /407 variables (removed 3) and now considering 654/660 (removed 6) transitions.
[2024-06-01 17:01:51] [INFO ] Flow matrix only has 622 transitions (discarded 32 similar events)
// Phase 1: matrix 622 rows 404 cols
[2024-06-01 17:01:51] [INFO ] Computed 81 invariants in 4 ms
[2024-06-01 17:01:51] [INFO ] Implicit Places using invariants in 167 ms returned []
[2024-06-01 17:01:51] [INFO ] Flow matrix only has 622 transitions (discarded 32 similar events)
[2024-06-01 17:01:51] [INFO ] Invariant cache hit.
[2024-06-01 17:01:51] [INFO ] State equation strengthened by 364 read => feed constraints.
[2024-06-01 17:01:52] [INFO ] Implicit Places using invariants and state equation in 629 ms returned []
Implicit Place search using SMT with State Equation took 797 ms to find 0 implicit places.
Running 653 sub problems to find dead transitions.
[2024-06-01 17:01:52] [INFO ] Flow matrix only has 622 transitions (discarded 32 similar events)
[2024-06-01 17:01:52] [INFO ] Invariant cache hit.
[2024-06-01 17:01:52] [INFO ] State equation strengthened by 364 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/403 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 653 unsolved
At refinement iteration 1 (OVERLAPS) 1/404 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 653 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/404 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 653 unsolved
At refinement iteration 3 (OVERLAPS) 621/1025 variables, 404/485 constraints. Problems are: Problem set: 0 solved, 653 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1025 variables, 363/848 constraints. Problems are: Problem set: 0 solved, 653 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1025/1026 variables, and 848 constraints, problems are : Problem set: 0 solved, 653 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, State Equation: 404/404 constraints, ReadFeed: 363/364 constraints, PredecessorRefiner: 653/653 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 653 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/403 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 653 unsolved
At refinement iteration 1 (OVERLAPS) 1/404 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 653 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/404 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 653 unsolved
At refinement iteration 3 (OVERLAPS) 621/1025 variables, 404/485 constraints. Problems are: Problem set: 0 solved, 653 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1025 variables, 363/848 constraints. Problems are: Problem set: 0 solved, 653 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1025 variables, 653/1501 constraints. Problems are: Problem set: 0 solved, 653 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1025 variables, 0/1501 constraints. Problems are: Problem set: 0 solved, 653 unsolved
SMT process timed out in 60340ms, After SMT, problems are : Problem set: 0 solved, 653 unsolved
Search for dead transitions found 0 dead transitions in 60347ms
Starting structural reductions in LTL mode, iteration 1 : 404/407 places, 654/660 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61156 ms. Remains : 404/407 places, 654/660 transitions.
Stuttering acceptance computed with spot in 219 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1) (NOT p2)), (NOT p1), (NOT p2)]
Running random walk in product with property : Raft-PT-09-LTLFireability-14
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA Raft-PT-09-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-09-LTLFireability-14 finished in 61395 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&&((F(p3)&&p2)||p1))))'
Support contains 4 out of 407 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 407/407 places, 660/660 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 406 transition count 658
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 406 transition count 658
Applied a total of 2 rules in 11 ms. Remains 406 /407 variables (removed 1) and now considering 658/660 (removed 2) transitions.
[2024-06-01 17:02:52] [INFO ] Flow matrix only has 624 transitions (discarded 34 similar events)
// Phase 1: matrix 624 rows 406 cols
[2024-06-01 17:02:52] [INFO ] Computed 81 invariants in 6 ms
[2024-06-01 17:02:53] [INFO ] Implicit Places using invariants in 166 ms returned []
[2024-06-01 17:02:53] [INFO ] Flow matrix only has 624 transitions (discarded 34 similar events)
[2024-06-01 17:02:53] [INFO ] Invariant cache hit.
[2024-06-01 17:02:53] [INFO ] State equation strengthened by 364 read => feed constraints.
[2024-06-01 17:02:53] [INFO ] Implicit Places using invariants and state equation in 630 ms returned []
Implicit Place search using SMT with State Equation took 798 ms to find 0 implicit places.
Running 657 sub problems to find dead transitions.
[2024-06-01 17:02:53] [INFO ] Flow matrix only has 624 transitions (discarded 34 similar events)
[2024-06-01 17:02:53] [INFO ] Invariant cache hit.
[2024-06-01 17:02:53] [INFO ] State equation strengthened by 364 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/405 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 657 unsolved
At refinement iteration 1 (OVERLAPS) 1/406 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 657 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/406 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 657 unsolved
At refinement iteration 3 (OVERLAPS) 623/1029 variables, 406/487 constraints. Problems are: Problem set: 0 solved, 657 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1029 variables, 363/850 constraints. Problems are: Problem set: 0 solved, 657 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1029/1030 variables, and 850 constraints, problems are : Problem set: 0 solved, 657 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, State Equation: 406/406 constraints, ReadFeed: 363/364 constraints, PredecessorRefiner: 657/657 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 657 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/405 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 657 unsolved
At refinement iteration 1 (OVERLAPS) 1/406 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 657 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/406 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 657 unsolved
At refinement iteration 3 (OVERLAPS) 623/1029 variables, 406/487 constraints. Problems are: Problem set: 0 solved, 657 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1029 variables, 363/850 constraints. Problems are: Problem set: 0 solved, 657 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1029 variables, 657/1507 constraints. Problems are: Problem set: 0 solved, 657 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1029 variables, 0/1507 constraints. Problems are: Problem set: 0 solved, 657 unsolved
SMT process timed out in 60360ms, After SMT, problems are : Problem set: 0 solved, 657 unsolved
Search for dead transitions found 0 dead transitions in 60366ms
Starting structural reductions in LTL mode, iteration 1 : 406/407 places, 658/660 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61181 ms. Remains : 406/407 places, 658/660 transitions.
Stuttering acceptance computed with spot in 170 ms :[(NOT p3), (OR (NOT p0) (AND (NOT p1) (NOT p3)) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p3)) (AND (NOT p1) (NOT p2))), true]
Running random walk in product with property : Raft-PT-09-LTLFireability-15
Product exploration explored 100000 steps with 50000 reset in 1682 ms.
Product exploration explored 100000 steps with 50000 reset in 1666 ms.
Computed a total of 5 stabilizing places and 21 stable transitions
Computed a total of 5 stabilizing places and 21 stable transitions
Knowledge obtained : [(AND p3 p0 p1 (NOT p2)), (X p2), (X p3), (X (NOT (AND p0 (NOT p1) p2 (NOT p3)))), (X p0), (X (NOT p1)), (X (NOT (OR (NOT p0) (AND (NOT p1) (NOT p2))))), (X (X p3))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 8 factoid took 96 ms. Reduced automaton from 4 states, 5 edges and 4 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Raft-PT-09-LTLFireability-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Raft-PT-09-LTLFireability-15 finished in 64834 ms.
All properties solved by simple procedures.
Total runtime 825491 ms.
ITS solved all properties within timeout

BK_STOP 1717261437739

--------------------
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

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="Raft-PT-09"
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 Raft-PT-09, 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 r520-tall-171662338600460"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Raft-PT-09.tgz
mv Raft-PT-09 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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;