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.r311-tall-171662336600460.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 greatspnxred
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 r311-tall-171662336600460
=====================================================================

--------------------
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 1716755842215

Invoking MCC driver with
BK_TOOL=greatspnxred
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 greatspn
Invoking reducer
Running Version 202405141337
[2024-05-26 20:37:23] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-05-26 20:37:23] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-26 20:37:23] [INFO ] Load time of PNML (sax parser for PT used): 98 ms
[2024-05-26 20:37:23] [INFO ] Transformed 413 places.
[2024-05-26 20:37:23] [INFO ] Transformed 710 transitions.
[2024-05-26 20:37:23] [INFO ] Found NUPN structural information;
[2024-05-26 20:37:23] [INFO ] Parsed PT model containing 413 places and 710 transitions and 2728 arcs in 197 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 16 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 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.
[2024-05-26 20:37:23] [INFO ] Flow matrix only has 625 transitions (discarded 35 similar events)
// Phase 1: matrix 625 rows 407 cols
[2024-05-26 20:37:23] [INFO ] Computed 81 invariants in 13 ms
[2024-05-26 20:37:24] [INFO ] Implicit Places using invariants in 385 ms returned []
[2024-05-26 20:37:24] [INFO ] Flow matrix only has 625 transitions (discarded 35 similar events)
[2024-05-26 20:37:24] [INFO ] Invariant cache hit.
[2024-05-26 20:37:24] [INFO ] State equation strengthened by 364 read => feed constraints.
[2024-05-26 20:37:24] [INFO ] Implicit Places using invariants and state equation in 659 ms returned []
Implicit Place search using SMT with State Equation took 1074 ms to find 0 implicit places.
Running 659 sub problems to find dead transitions.
[2024-05-26 20:37:24] [INFO ] Flow matrix only has 625 transitions (discarded 35 similar events)
[2024-05-26 20:37:24] [INFO ] Invariant cache hit.
[2024-05-26 20:37:25] [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 "ParserException while parsing response: ((s0 0.0)
(s1 0.0)
(s2 0.0)
(s3 0.0)
(s4 0.0)
(s5 1.0)
(s6 0.0)
(s7 0.0)
(s8 0.0)
(s9 1.0)
(s10 0.0)
(s11 0.0)
(s12 0.0)
(s13 0.0)
(s14 0.0)
(s15 1.0)
(s16 0.0)
(s17 0.0)
(s18 0.0)
(s19 1.0)
(s20 0.0)
(s21 0.0)
(s22 0.0)
(s23 0.0)
(s24 0.0)
(s25 timeout
1.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1031/1032 variables, and 851 constraints, problems are : Problem set: 0 solved, 659 unsolved in 30033 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 60562ms, After SMT, problems are : Problem set: 0 solved, 659 unsolved
Search for dead transitions found 0 dead transitions in 60583ms
Starting structural reductions in LTL mode, iteration 1 : 407/413 places, 660/672 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61747 ms. Remains : 407/413 places, 660/672 transitions.
Support contains 39 out of 407 places after structural reductions.
[2024-05-26 20:38:25] [INFO ] Flatten gal took : 81 ms
[2024-05-26 20:38:25] [INFO ] Flatten gal took : 41 ms
[2024-05-26 20:38:25] [INFO ] Input system was already deterministic with 660 transitions.
Reduction of identical properties reduced properties to check from 36 to 35
RANDOM walk for 17058 steps (3 resets) in 863 ms. (19 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 30 ms. Remains 405 /407 variables (removed 2) and now considering 656/660 (removed 4) transitions.
[2024-05-26 20:38:26] [INFO ] Flow matrix only has 623 transitions (discarded 33 similar events)
// Phase 1: matrix 623 rows 405 cols
[2024-05-26 20:38:26] [INFO ] Computed 81 invariants in 7 ms
[2024-05-26 20:38:27] [INFO ] Implicit Places using invariants in 214 ms returned []
[2024-05-26 20:38:27] [INFO ] Flow matrix only has 623 transitions (discarded 33 similar events)
[2024-05-26 20:38:27] [INFO ] Invariant cache hit.
[2024-05-26 20:38:27] [INFO ] State equation strengthened by 364 read => feed constraints.
[2024-05-26 20:38:27] [INFO ] Implicit Places using invariants and state equation in 688 ms returned []
Implicit Place search using SMT with State Equation took 905 ms to find 0 implicit places.
Running 655 sub problems to find dead transitions.
[2024-05-26 20:38:27] [INFO ] Flow matrix only has 623 transitions (discarded 33 similar events)
[2024-05-26 20:38:27] [INFO ] Invariant cache hit.
[2024-05-26 20:38:27] [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 30016 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 60449ms, After SMT, problems are : Problem set: 0 solved, 655 unsolved
Search for dead transitions found 0 dead transitions in 60458ms
Starting structural reductions in LTL mode, iteration 1 : 405/407 places, 656/660 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61398 ms. Remains : 405/407 places, 656/660 transitions.
Stuttering acceptance computed with spot in 257 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 61722 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 0 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 0 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 142 ms. Remains 250 /407 variables (removed 157) and now considering 363/660 (removed 297) transitions.
[2024-05-26 20:39:28] [INFO ] Flow matrix only has 323 transitions (discarded 40 similar events)
// Phase 1: matrix 323 rows 250 cols
[2024-05-26 20:39:28] [INFO ] Computed 81 invariants in 1 ms
[2024-05-26 20:39:28] [INFO ] Implicit Places using invariants in 133 ms returned []
[2024-05-26 20:39:28] [INFO ] Flow matrix only has 323 transitions (discarded 40 similar events)
[2024-05-26 20:39:28] [INFO ] Invariant cache hit.
[2024-05-26 20:39:28] [INFO ] State equation strengthened by 229 read => feed constraints.
[2024-05-26 20:39:29] [INFO ] Implicit Places using invariants and state equation in 345 ms returned []
Implicit Place search using SMT with State Equation took 480 ms to find 0 implicit places.
[2024-05-26 20:39:29] [INFO ] Redundant transitions in 27 ms returned []
Running 362 sub problems to find dead transitions.
[2024-05-26 20:39:29] [INFO ] Flow matrix only has 323 transitions (discarded 40 similar events)
[2024-05-26 20:39:29] [INFO ] Invariant cache hit.
[2024-05-26 20:39:29] [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
[2024-05-26 20:39:32] [INFO ] Deduced a trap composed of 82 places in 80 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 27372 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 30010 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 57482ms problems are : Problem set: 0 solved, 362 unsolved
Search for dead transitions found 0 dead transitions in 57486ms
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 58147 ms. Remains : 250/407 places, 363/660 transitions.
Stuttering acceptance computed with spot in 130 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 58297 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 11 ms. Remains 404 /407 variables (removed 3) and now considering 654/660 (removed 6) transitions.
[2024-05-26 20:40:26] [INFO ] Flow matrix only has 622 transitions (discarded 32 similar events)
// Phase 1: matrix 622 rows 404 cols
[2024-05-26 20:40:26] [INFO ] Computed 81 invariants in 3 ms
[2024-05-26 20:40:26] [INFO ] Implicit Places using invariants in 181 ms returned []
[2024-05-26 20:40:26] [INFO ] Flow matrix only has 622 transitions (discarded 32 similar events)
[2024-05-26 20:40:26] [INFO ] Invariant cache hit.
[2024-05-26 20:40:27] [INFO ] State equation strengthened by 364 read => feed constraints.
[2024-05-26 20:40:27] [INFO ] Implicit Places using invariants and state equation in 691 ms returned []
Implicit Place search using SMT with State Equation took 874 ms to find 0 implicit places.
Running 653 sub problems to find dead transitions.
[2024-05-26 20:40:27] [INFO ] Flow matrix only has 622 transitions (discarded 32 similar events)
[2024-05-26 20:40:27] [INFO ] Invariant cache hit.
[2024-05-26 20:40:27] [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: (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 30025 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 60383ms, After SMT, problems are : Problem set: 0 solved, 653 unsolved
Search for dead transitions found 0 dead transitions in 60390ms
Starting structural reductions in LTL mode, iteration 1 : 404/407 places, 654/660 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61278 ms. Remains : 404/407 places, 654/660 transitions.
Stuttering acceptance computed with spot in 147 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 489 steps with 0 reset in 16 ms.
FORMULA Raft-PT-09-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-09-LTLFireability-02 finished in 61470 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 0 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 76 ms. Remains 250 /407 variables (removed 157) and now considering 363/660 (removed 297) transitions.
[2024-05-26 20:41:28] [INFO ] Flow matrix only has 323 transitions (discarded 40 similar events)
// Phase 1: matrix 323 rows 250 cols
[2024-05-26 20:41:28] [INFO ] Computed 81 invariants in 2 ms
[2024-05-26 20:41:28] [INFO ] Implicit Places using invariants in 123 ms returned []
[2024-05-26 20:41:28] [INFO ] Flow matrix only has 323 transitions (discarded 40 similar events)
[2024-05-26 20:41:28] [INFO ] Invariant cache hit.
[2024-05-26 20:41:28] [INFO ] State equation strengthened by 229 read => feed constraints.
[2024-05-26 20:41:28] [INFO ] Implicit Places using invariants and state equation in 346 ms returned []
Implicit Place search using SMT with State Equation took 473 ms to find 0 implicit places.
[2024-05-26 20:41:28] [INFO ] Redundant transitions in 11 ms returned []
Running 362 sub problems to find dead transitions.
[2024-05-26 20:41:28] [INFO ] Flow matrix only has 323 transitions (discarded 40 similar events)
[2024-05-26 20:41:28] [INFO ] Invariant cache hit.
[2024-05-26 20:41:28] [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
[2024-05-26 20:41:31] [INFO ] Deduced a trap composed of 82 places in 68 ms of which 2 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 27689 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 30019 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 57796ms problems are : Problem set: 0 solved, 362 unsolved
Search for dead transitions found 0 dead transitions in 57799ms
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 58369 ms. Remains : 250/407 places, 363/660 transitions.
Stuttering acceptance computed with spot in 82 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Raft-PT-09-LTLFireability-03
Stuttering criterion allowed to conclude after 957 steps with 0 reset in 20 ms.
FORMULA Raft-PT-09-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-09-LTLFireability-03 finished in 58488 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 15 ms. Remains 404 /407 variables (removed 3) and now considering 654/660 (removed 6) transitions.
[2024-05-26 20:42:26] [INFO ] Flow matrix only has 622 transitions (discarded 32 similar events)
// Phase 1: matrix 622 rows 404 cols
[2024-05-26 20:42:26] [INFO ] Computed 81 invariants in 2 ms
[2024-05-26 20:42:26] [INFO ] Implicit Places using invariants in 174 ms returned []
[2024-05-26 20:42:26] [INFO ] Flow matrix only has 622 transitions (discarded 32 similar events)
[2024-05-26 20:42:26] [INFO ] Invariant cache hit.
[2024-05-26 20:42:27] [INFO ] State equation strengthened by 364 read => feed constraints.
[2024-05-26 20:42:27] [INFO ] Implicit Places using invariants and state equation in 677 ms returned []
Implicit Place search using SMT with State Equation took 855 ms to find 0 implicit places.
Running 653 sub problems to find dead transitions.
[2024-05-26 20:42:27] [INFO ] Flow matrix only has 622 transitions (discarded 32 similar events)
[2024-05-26 20:42:27] [INFO ] Invariant cache hit.
[2024-05-26 20:42:27] [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 60350ms, After SMT, problems are : Problem set: 0 solved, 653 unsolved
Search for dead transitions found 0 dead transitions in 60360ms
Starting structural reductions in LTL mode, iteration 1 : 404/407 places, 654/660 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61234 ms. Remains : 404/407 places, 654/660 transitions.
Stuttering acceptance computed with spot in 194 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 61454 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 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 1 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 68 ms. Remains 259 /407 variables (removed 148) and now considering 380/660 (removed 280) transitions.
[2024-05-26 20:43:28] [INFO ] Flow matrix only has 340 transitions (discarded 40 similar events)
// Phase 1: matrix 340 rows 259 cols
[2024-05-26 20:43:28] [INFO ] Computed 81 invariants in 3 ms
[2024-05-26 20:43:28] [INFO ] Implicit Places using invariants in 124 ms returned []
[2024-05-26 20:43:28] [INFO ] Flow matrix only has 340 transitions (discarded 40 similar events)
[2024-05-26 20:43:28] [INFO ] Invariant cache hit.
[2024-05-26 20:43:28] [INFO ] State equation strengthened by 237 read => feed constraints.
[2024-05-26 20:43:28] [INFO ] Implicit Places using invariants and state equation in 348 ms returned []
Implicit Place search using SMT with State Equation took 476 ms to find 0 implicit places.
[2024-05-26 20:43:28] [INFO ] Redundant transitions in 9 ms returned []
Running 379 sub problems to find dead transitions.
[2024-05-26 20:43:28] [INFO ] Flow matrix only has 340 transitions (discarded 40 similar events)
[2024-05-26 20:43:28] [INFO ] Invariant cache hit.
[2024-05-26 20:43:28] [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
[2024-05-26 20:43:31] [INFO ] Deduced a trap composed of 82 places in 64 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 29798 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 "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 599/599 variables, and 957 constraints, problems are : Problem set: 0 solved, 379 unsolved in 30016 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 59914ms problems are : Problem set: 0 solved, 379 unsolved
Search for dead transitions found 0 dead transitions in 59920ms
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 60479 ms. Remains : 259/407 places, 380/660 transitions.
Stuttering acceptance computed with spot in 38 ms :[(AND (NOT p1) (NOT p0))]
Running random walk in product with property : Raft-PT-09-LTLFireability-06
Stuttering criterion allowed to conclude after 28 steps with 0 reset in 1 ms.
FORMULA Raft-PT-09-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-09-LTLFireability-06 finished in 60537 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 14 ms. Remains 404 /407 variables (removed 3) and now considering 654/660 (removed 6) transitions.
[2024-05-26 20:44:28] [INFO ] Flow matrix only has 622 transitions (discarded 32 similar events)
// Phase 1: matrix 622 rows 404 cols
[2024-05-26 20:44:28] [INFO ] Computed 81 invariants in 3 ms
[2024-05-26 20:44:28] [INFO ] Implicit Places using invariants in 174 ms returned []
[2024-05-26 20:44:28] [INFO ] Flow matrix only has 622 transitions (discarded 32 similar events)
[2024-05-26 20:44:28] [INFO ] Invariant cache hit.
[2024-05-26 20:44:29] [INFO ] State equation strengthened by 364 read => feed constraints.
[2024-05-26 20:44:29] [INFO ] Implicit Places using invariants and state equation in 685 ms returned []
Implicit Place search using SMT with State Equation took 861 ms to find 0 implicit places.
Running 653 sub problems to find dead transitions.
[2024-05-26 20:44:29] [INFO ] Flow matrix only has 622 transitions (discarded 32 similar events)
[2024-05-26 20:44:29] [INFO ] Invariant cache hit.
[2024-05-26 20:44:29] [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 30019 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 60349ms, After SMT, problems are : Problem set: 0 solved, 653 unsolved
Search for dead transitions found 0 dead transitions in 60354ms
Starting structural reductions in LTL mode, iteration 1 : 404/407 places, 654/660 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61230 ms. Remains : 404/407 places, 654/660 transitions.
Stuttering acceptance computed with spot in 195 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 597 steps with 0 reset in 7 ms.
FORMULA Raft-PT-09-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-09-LTLFireability-07 finished in 61451 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 9 ms. Remains 405 /407 variables (removed 2) and now considering 656/660 (removed 4) transitions.
[2024-05-26 20:45:30] [INFO ] Flow matrix only has 623 transitions (discarded 33 similar events)
// Phase 1: matrix 623 rows 405 cols
[2024-05-26 20:45:30] [INFO ] Computed 81 invariants in 4 ms
[2024-05-26 20:45:30] [INFO ] Implicit Places using invariants in 179 ms returned []
[2024-05-26 20:45:30] [INFO ] Flow matrix only has 623 transitions (discarded 33 similar events)
[2024-05-26 20:45:30] [INFO ] Invariant cache hit.
[2024-05-26 20:45:30] [INFO ] State equation strengthened by 364 read => feed constraints.
[2024-05-26 20:45:31] [INFO ] Implicit Places using invariants and state equation in 673 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.
[2024-05-26 20:45:31] [INFO ] Flow matrix only has 623 transitions (discarded 33 similar events)
[2024-05-26 20:45:31] [INFO ] Invariant cache hit.
[2024-05-26 20:45:31] [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
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 30019 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 60363ms, After SMT, problems are : Problem set: 0 solved, 655 unsolved
Search for dead transitions found 0 dead transitions in 60370ms
Starting structural reductions in LTL mode, iteration 1 : 405/407 places, 656/660 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61234 ms. Remains : 405/407 places, 656/660 transitions.
Stuttering acceptance computed with spot in 95 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 61343 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 8 ms. Remains 405 /407 variables (removed 2) and now considering 656/660 (removed 4) transitions.
[2024-05-26 20:46:31] [INFO ] Flow matrix only has 623 transitions (discarded 33 similar events)
// Phase 1: matrix 623 rows 405 cols
[2024-05-26 20:46:31] [INFO ] Computed 81 invariants in 4 ms
[2024-05-26 20:46:31] [INFO ] Implicit Places using invariants in 169 ms returned []
[2024-05-26 20:46:31] [INFO ] Flow matrix only has 623 transitions (discarded 33 similar events)
[2024-05-26 20:46:31] [INFO ] Invariant cache hit.
[2024-05-26 20:46:31] [INFO ] State equation strengthened by 364 read => feed constraints.
[2024-05-26 20:46:32] [INFO ] Implicit Places using invariants and state equation in 696 ms returned []
Implicit Place search using SMT with State Equation took 867 ms to find 0 implicit places.
Running 655 sub problems to find dead transitions.
[2024-05-26 20:46:32] [INFO ] Flow matrix only has 623 transitions (discarded 33 similar events)
[2024-05-26 20:46:32] [INFO ] Invariant cache hit.
[2024-05-26 20:46:32] [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
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 30018 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 60350ms, After SMT, problems are : Problem set: 0 solved, 655 unsolved
Search for dead transitions found 0 dead transitions in 60359ms
Starting structural reductions in LTL mode, iteration 1 : 405/407 places, 656/660 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61236 ms. Remains : 405/407 places, 656/660 transitions.
Stuttering acceptance computed with spot in 289 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 31 steps with 0 reset in 3 ms.
FORMULA Raft-PT-09-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-09-LTLFireability-09 finished in 61554 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 67 ms. Remains 259 /407 variables (removed 148) and now considering 380/660 (removed 280) transitions.
[2024-05-26 20:47:33] [INFO ] Flow matrix only has 340 transitions (discarded 40 similar events)
// Phase 1: matrix 340 rows 259 cols
[2024-05-26 20:47:33] [INFO ] Computed 81 invariants in 3 ms
[2024-05-26 20:47:33] [INFO ] Implicit Places using invariants in 121 ms returned []
[2024-05-26 20:47:33] [INFO ] Flow matrix only has 340 transitions (discarded 40 similar events)
[2024-05-26 20:47:33] [INFO ] Invariant cache hit.
[2024-05-26 20:47:33] [INFO ] State equation strengthened by 237 read => feed constraints.
[2024-05-26 20:47:33] [INFO ] Implicit Places using invariants and state equation in 369 ms returned []
Implicit Place search using SMT with State Equation took 490 ms to find 0 implicit places.
[2024-05-26 20:47:33] [INFO ] Redundant transitions in 4 ms returned []
Running 379 sub problems to find dead transitions.
[2024-05-26 20:47:33] [INFO ] Flow matrix only has 340 transitions (discarded 40 similar events)
[2024-05-26 20:47:33] [INFO ] Invariant cache hit.
[2024-05-26 20:47:33] [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
[2024-05-26 20:47:36] [INFO ] Deduced a trap composed of 82 places in 70 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 29937 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
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 30017 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 60050ms problems are : Problem set: 0 solved, 379 unsolved
Search for dead transitions found 0 dead transitions in 60054ms
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 60620 ms. Remains : 259/407 places, 380/660 transitions.
Stuttering acceptance computed with spot in 83 ms :[(NOT p1), (NOT p1)]
Running random walk in product with property : Raft-PT-09-LTLFireability-10
Stuttering criterion allowed to conclude after 43 steps with 0 reset in 2 ms.
FORMULA Raft-PT-09-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-09-LTLFireability-10 finished in 60724 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 12 ms. Remains 404 /407 variables (removed 3) and now considering 654/660 (removed 6) transitions.
[2024-05-26 20:48:33] [INFO ] Flow matrix only has 622 transitions (discarded 32 similar events)
// Phase 1: matrix 622 rows 404 cols
[2024-05-26 20:48:33] [INFO ] Computed 81 invariants in 1 ms
[2024-05-26 20:48:33] [INFO ] Implicit Places using invariants in 180 ms returned []
[2024-05-26 20:48:33] [INFO ] Flow matrix only has 622 transitions (discarded 32 similar events)
[2024-05-26 20:48:33] [INFO ] Invariant cache hit.
[2024-05-26 20:48:34] [INFO ] State equation strengthened by 364 read => feed constraints.
[2024-05-26 20:48:34] [INFO ] Implicit Places using invariants and state equation in 696 ms returned []
Implicit Place search using SMT with State Equation took 877 ms to find 0 implicit places.
Running 653 sub problems to find dead transitions.
[2024-05-26 20:48:34] [INFO ] Flow matrix only has 622 transitions (discarded 32 similar events)
[2024-05-26 20:48:34] [INFO ] Invariant cache hit.
[2024-05-26 20:48:34] [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 60345ms, After SMT, problems are : Problem set: 0 solved, 653 unsolved
Search for dead transitions found 0 dead transitions in 60352ms
Starting structural reductions in LTL mode, iteration 1 : 404/407 places, 654/660 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61244 ms. Remains : 404/407 places, 654/660 transitions.
Stuttering acceptance computed with spot in 315 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 14 steps with 4 reset in 1 ms.
FORMULA Raft-PT-09-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-09-LTLFireability-11 finished in 61590 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 0 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 1 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 60 ms. Remains 268 /407 variables (removed 139) and now considering 397/660 (removed 263) transitions.
[2024-05-26 20:49:35] [INFO ] Flow matrix only has 357 transitions (discarded 40 similar events)
// Phase 1: matrix 357 rows 268 cols
[2024-05-26 20:49:35] [INFO ] Computed 81 invariants in 3 ms
[2024-05-26 20:49:35] [INFO ] Implicit Places using invariants in 116 ms returned []
[2024-05-26 20:49:35] [INFO ] Flow matrix only has 357 transitions (discarded 40 similar events)
[2024-05-26 20:49:35] [INFO ] Invariant cache hit.
[2024-05-26 20:49:35] [INFO ] State equation strengthened by 245 read => feed constraints.
[2024-05-26 20:49:35] [INFO ] Implicit Places using invariants and state equation in 383 ms returned []
Implicit Place search using SMT with State Equation took 504 ms to find 0 implicit places.
[2024-05-26 20:49:35] [INFO ] Redundant transitions in 10 ms returned []
Running 396 sub problems to find dead transitions.
[2024-05-26 20:49:35] [INFO ] Flow matrix only has 357 transitions (discarded 40 similar events)
[2024-05-26 20:49:35] [INFO ] Invariant cache hit.
[2024-05-26 20:49:35] [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
[2024-05-26 20:49:39] [INFO ] Deduced a trap composed of 82 places in 69 ms of which 2 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 30016 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 60143ms problems are : Problem set: 0 solved, 396 unsolved
Search for dead transitions found 0 dead transitions in 60146ms
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 60727 ms. Remains : 268/407 places, 397/660 transitions.
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Running random walk in product with property : Raft-PT-09-LTLFireability-12
Stuttering criterion allowed to conclude after 13 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 60773 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 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 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 53 ms. Remains 260 /407 variables (removed 147) and now considering 382/660 (removed 278) transitions.
[2024-05-26 20:50:36] [INFO ] Flow matrix only has 342 transitions (discarded 40 similar events)
// Phase 1: matrix 342 rows 260 cols
[2024-05-26 20:50:36] [INFO ] Computed 81 invariants in 4 ms
[2024-05-26 20:50:36] [INFO ] Implicit Places using invariants in 121 ms returned []
[2024-05-26 20:50:36] [INFO ] Flow matrix only has 342 transitions (discarded 40 similar events)
[2024-05-26 20:50:36] [INFO ] Invariant cache hit.
[2024-05-26 20:50:36] [INFO ] State equation strengthened by 238 read => feed constraints.
[2024-05-26 20:50:36] [INFO ] Implicit Places using invariants and state equation in 377 ms returned []
Implicit Place search using SMT with State Equation took 500 ms to find 0 implicit places.
[2024-05-26 20:50:36] [INFO ] Redundant transitions in 4 ms returned []
Running 381 sub problems to find dead transitions.
[2024-05-26 20:50:36] [INFO ] Flow matrix only has 342 transitions (discarded 40 similar events)
[2024-05-26 20:50:36] [INFO ] Invariant cache hit.
[2024-05-26 20:50:36] [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
[2024-05-26 20:50:39] [INFO ] Deduced a trap composed of 82 places in 70 ms of which 2 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 30009 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 30017 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 60127ms problems are : Problem set: 0 solved, 381 unsolved
Search for dead transitions found 0 dead transitions in 60132ms
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 60693 ms. Remains : 260/407 places, 382/660 transitions.
Stuttering acceptance computed with spot in 144 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 1 ms.
FORMULA Raft-PT-09-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-09-LTLFireability-13 finished in 60861 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 10 ms. Remains 404 /407 variables (removed 3) and now considering 654/660 (removed 6) transitions.
[2024-05-26 20:51:37] [INFO ] Flow matrix only has 622 transitions (discarded 32 similar events)
// Phase 1: matrix 622 rows 404 cols
[2024-05-26 20:51:37] [INFO ] Computed 81 invariants in 2 ms
[2024-05-26 20:51:37] [INFO ] Implicit Places using invariants in 177 ms returned []
[2024-05-26 20:51:37] [INFO ] Flow matrix only has 622 transitions (discarded 32 similar events)
[2024-05-26 20:51:37] [INFO ] Invariant cache hit.
[2024-05-26 20:51:37] [INFO ] State equation strengthened by 364 read => feed constraints.
[2024-05-26 20:51:37] [INFO ] Implicit Places using invariants and state equation in 718 ms returned []
Implicit Place search using SMT with State Equation took 897 ms to find 0 implicit places.
Running 653 sub problems to find dead transitions.
[2024-05-26 20:51:37] [INFO ] Flow matrix only has 622 transitions (discarded 32 similar events)
[2024-05-26 20:51:37] [INFO ] Invariant cache hit.
[2024-05-26 20:51:37] [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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(s76timeout
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 30022 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 60346ms
Starting structural reductions in LTL mode, iteration 1 : 404/407 places, 654/660 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61256 ms. Remains : 404/407 places, 654/660 transitions.
Stuttering acceptance computed with spot in 238 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 1 ms.
FORMULA Raft-PT-09-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-09-LTLFireability-14 finished in 61515 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 12 ms. Remains 406 /407 variables (removed 1) and now considering 658/660 (removed 2) transitions.
[2024-05-26 20:52:38] [INFO ] Flow matrix only has 624 transitions (discarded 34 similar events)
// Phase 1: matrix 624 rows 406 cols
[2024-05-26 20:52:38] [INFO ] Computed 81 invariants in 5 ms
[2024-05-26 20:52:38] [INFO ] Implicit Places using invariants in 178 ms returned []
[2024-05-26 20:52:38] [INFO ] Flow matrix only has 624 transitions (discarded 34 similar events)
[2024-05-26 20:52:38] [INFO ] Invariant cache hit.
[2024-05-26 20:52:38] [INFO ] State equation strengthened by 364 read => feed constraints.
[2024-05-26 20:52:39] [INFO ] Implicit Places using invariants and state equation in 719 ms returned []
Implicit Place search using SMT with State Equation took 899 ms to find 0 implicit places.
Running 657 sub problems to find dead transitions.
[2024-05-26 20:52:39] [INFO ] Flow matrix only has 624 transitions (discarded 34 similar events)
[2024-05-26 20:52:39] [INFO ] Invariant cache hit.
[2024-05-26 20:52:39] [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
(s395 0.0timeout
^^^^^^^^^^
(error "Invalid token: 0.0timeout")
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) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1029/1030 variables, and 850 constraints, problems are : Problem set: 0 solved, 657 unsolved in 30024 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 60359ms, After SMT, problems are : Problem set: 0 solved, 657 unsolved
Search for dead transitions found 0 dead transitions in 60367ms
Starting structural reductions in LTL mode, iteration 1 : 406/407 places, 658/660 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61281 ms. Remains : 406/407 places, 658/660 transitions.
Stuttering acceptance computed with spot in 161 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 1610 ms.
Product exploration explored 100000 steps with 50000 reset in 1607 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 21 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 64721 ms.
All properties solved by simple procedures.
Total runtime 979928 ms.
ITS solved all properties within timeout

BK_STOP 1716756823288

--------------------
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="greatspnxred"
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 greatspnxred"
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 r311-tall-171662336600460"
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 ;