About the Execution of ITS-Tools for Raft-PT-09
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 796702.00 | 0.00 | 0.00 | FFTFFFFFFFFFFFFT | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r170-smll-174889233200060.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-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 2-5832
Executing tool itstools
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 r170-smll-174889233200060
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 688K
-rw-r--r-- 1 mcc users 6.7K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.2K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 144K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.1K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 81K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 196K May 29 14:32 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
echo here is the order used to build the result vector(from xml 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 1748954496781
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Raft-PT-09
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202505121319
[2025-06-03 12:41:39] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-03 12:41:39] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 12:41:39] [INFO ] Load time of PNML (sax parser for PT used): 336 ms
[2025-06-03 12:41:39] [INFO ] Transformed 413 places.
[2025-06-03 12:41:39] [INFO ] Transformed 710 transitions.
[2025-06-03 12:41:39] [INFO ] Found NUPN structural information;
[2025-06-03 12:41:39] [INFO ] Parsed PT model containing 413 places and 710 transitions and 2728 arcs in 595 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 21 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Ensure Unique test removed 38 transitions
Reduce redundant transitions removed 38 transitions.
FORMULA Raft-PT-09-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Raft-PT-09-LTLFireability-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Raft-PT-09-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 41 out of 413 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 413/413 places, 672/672 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 406 transition count 658
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 406 transition count 658
Applied a total of 14 rules in 162 ms. Remains 406 /413 variables (removed 7) and now considering 658/672 (removed 14) transitions.
[2025-06-03 12:41:40] [INFO ] Flow matrix only has 624 transitions (discarded 34 similar events)
// Phase 1: matrix 624 rows 406 cols
[2025-06-03 12:41:40] [INFO ] Computed 81 invariants in 32 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 12:41:41] [INFO ] Implicit Places using invariants in 1095 ms returned []
[2025-06-03 12:41:41] [INFO ] Flow matrix only has 624 transitions (discarded 34 similar events)
[2025-06-03 12:41:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 12:41:42] [INFO ] State equation strengthened by 364 read => feed constraints.
[2025-06-03 12:41:43] [INFO ] Implicit Places using invariants and state equation in 2128 ms returned []
Implicit Place search using SMT with State Equation took 3294 ms to find 0 implicit places.
Running 657 sub problems to find dead transitions.
[2025-06-03 12:41:43] [INFO ] Flow matrix only has 624 transitions (discarded 34 similar events)
[2025-06-03 12:41:43] [INFO ] Invariant cache hit.
[2025-06-03 12:41:43] [INFO ] State equation strengthened by 364 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 406/1030 variables, and 81 constraints, problems are : Problem set: 0 solved, 657 unsolved in 30069 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, State Equation: 0/406 constraints, ReadFeed: 0/364 constraints, PredecessorRefiner: 657/657 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 657 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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
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 406/1030 variables, and 81 constraints, problems are : Problem set: 0 solved, 657 unsolved in 30046 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, State Equation: 0/406 constraints, ReadFeed: 0/364 constraints, PredecessorRefiner: 0/657 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60854ms problems are : Problem set: 0 solved, 657 unsolved
Search for dead transitions found 0 dead transitions in 60894ms
Starting structural reductions in LTL mode, iteration 1 : 406/413 places, 658/672 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 64400 ms. Remains : 406/413 places, 658/672 transitions.
Support contains 41 out of 406 places after structural reductions.
[2025-06-03 12:42:45] [INFO ] Flatten gal took : 166 ms
[2025-06-03 12:42:45] [INFO ] Flatten gal took : 101 ms
[2025-06-03 12:42:45] [INFO ] Input system was already deterministic with 658 transitions.
Reduction of identical properties reduced properties to check from 36 to 34
RANDOM walk for 28614 steps (6 resets) in 1880 ms. (15 steps per ms) remains 0/34 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_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(G(p0)))))'
Support contains 2 out of 406 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 406/406 places, 658/658 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 405 transition count 656
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 405 transition count 656
Applied a total of 2 rules in 24 ms. Remains 405 /406 variables (removed 1) and now considering 656/658 (removed 2) transitions.
[2025-06-03 12:42:46] [INFO ] Flow matrix only has 623 transitions (discarded 33 similar events)
// Phase 1: matrix 623 rows 405 cols
[2025-06-03 12:42:47] [INFO ] Computed 81 invariants in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 12:42:47] [INFO ] Implicit Places using invariants in 552 ms returned []
[2025-06-03 12:42:47] [INFO ] Flow matrix only has 623 transitions (discarded 33 similar events)
[2025-06-03 12:42:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 12:42:47] [INFO ] State equation strengthened by 364 read => feed constraints.
[2025-06-03 12:42:48] [INFO ] Implicit Places using invariants and state equation in 1430 ms returned []
Implicit Place search using SMT with State Equation took 1984 ms to find 0 implicit places.
Running 655 sub problems to find dead transitions.
[2025-06-03 12:42:48] [INFO ] Flow matrix only has 623 transitions (discarded 33 similar events)
[2025-06-03 12:42:48] [INFO ] Invariant cache hit.
[2025-06-03 12:42:48] [INFO ] State equation strengthened by 364 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 405/1028 variables, and 81 constraints, problems are : Problem set: 0 solved, 655 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, State Equation: 0/405 constraints, ReadFeed: 0/364 constraints, PredecessorRefiner: 655/655 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 655 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1027/1028 variables, and 1504 constraints, problems are : Problem set: 0 solved, 655 unsolved in 30037 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, Known Traps Along Path: 0/0 constraints]
After SMT, in 60379ms problems are : Problem set: 0 solved, 655 unsolved
Search for dead transitions found 0 dead transitions in 60383ms
Starting structural reductions in LTL mode, iteration 1 : 405/406 places, 656/658 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62395 ms. Remains : 405/406 places, 656/658 transitions.
Stuttering acceptance computed with spot in 459 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : Raft-PT-09-LTLFireability-01
Entered a terminal (fully accepting) state of product in 119 steps with 0 reset in 14 ms.
FORMULA Raft-PT-09-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-09-LTLFireability-01 finished in 63025 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U (X(X(!p1)) U G(p2))))'
Support contains 7 out of 406 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 406/406 places, 658/658 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 404 transition count 654
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 404 transition count 654
Applied a total of 4 rules in 30 ms. Remains 404 /406 variables (removed 2) and now considering 654/658 (removed 4) transitions.
[2025-06-03 12:43:49] [INFO ] Flow matrix only has 622 transitions (discarded 32 similar events)
// Phase 1: matrix 622 rows 404 cols
[2025-06-03 12:43:49] [INFO ] Computed 81 invariants in 6 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 12:43:50] [INFO ] Implicit Places using invariants in 411 ms returned []
[2025-06-03 12:43:50] [INFO ] Flow matrix only has 622 transitions (discarded 32 similar events)
[2025-06-03 12:43:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 12:43:50] [INFO ] State equation strengthened by 364 read => feed constraints.
[2025-06-03 12:43:51] [INFO ] Implicit Places using invariants and state equation in 1296 ms returned []
Implicit Place search using SMT with State Equation took 1709 ms to find 0 implicit places.
Running 653 sub problems to find dead transitions.
[2025-06-03 12:43:51] [INFO ] Flow matrix only has 622 transitions (discarded 32 similar events)
[2025-06-03 12:43:51] [INFO ] Invariant cache hit.
[2025-06-03 12:43:51] [INFO ] State equation strengthened by 364 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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
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 1.0)
(s26 0.0)
(s27 0.0)
(s28 0.0)
(s29 1.0)
(s30 0.0)
(s31 0.0)
(s32 0.0)
(s33 0.0)
(s34 0.0)
(s35 1.0)
(s36 0.0)
(s37 0.0)
(s38 0.0)
(s39 0.0)
(s40 1.0)
(s41 1.0)
(s42 0.0)
(s43 0.0)
(s44 0.0)
(s45 0.0)
(s46 0.0)
(s47 0.0)
(s48 0.0)
(s49 1.0)
(s50 0.0)
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(timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 404/1026 variables, and 81 constraints, problems are : Problem set: 0 solved, 653 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, State Equation: 0/404 constraints, ReadFeed: 0/364 constraints, PredecessorRefiner: 653/653 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 653 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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
SMT process timed out in 60330ms, After SMT, problems are : Problem set: 0 solved, 653 unsolved
Search for dead transitions found 0 dead transitions in 60333ms
Starting structural reductions in LTL mode, iteration 1 : 404/406 places, 654/658 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62077 ms. Remains : 404/406 places, 654/658 transitions.
Stuttering acceptance computed with spot in 419 ms :[(NOT p2), p1, (NOT p2), (AND p1 (NOT p2)), p1, true, (AND (NOT p2) p1), (AND (NOT p2) (NOT p1))]
Running random walk in product with property : Raft-PT-09-LTLFireability-03
Stuttering criterion allowed to conclude after 16 steps with 3 reset in 3 ms.
FORMULA Raft-PT-09-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-09-LTLFireability-03 finished in 62536 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(!p0) U p1)))'
Support contains 4 out of 406 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 406/406 places, 658/658 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 404 transition count 654
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 404 transition count 654
Applied a total of 4 rules in 31 ms. Remains 404 /406 variables (removed 2) and now considering 654/658 (removed 4) transitions.
[2025-06-03 12:44:52] [INFO ] Flow matrix only has 622 transitions (discarded 32 similar events)
[2025-06-03 12:44:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 12:44:53] [INFO ] Implicit Places using invariants in 736 ms returned []
[2025-06-03 12:44:53] [INFO ] Flow matrix only has 622 transitions (discarded 32 similar events)
[2025-06-03 12:44:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 12:44:53] [INFO ] State equation strengthened by 364 read => feed constraints.
[2025-06-03 12:44:54] [INFO ] Implicit Places using invariants and state equation in 1758 ms returned []
Implicit Place search using SMT with State Equation took 2506 ms to find 0 implicit places.
Running 653 sub problems to find dead transitions.
[2025-06-03 12:44:54] [INFO ] Flow matrix only has 622 transitions (discarded 32 similar events)
[2025-06-03 12:44:54] [INFO ] Invariant cache hit.
[2025-06-03 12:44:54] [INFO ] State equation strengthened by 364 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 404/1026 variables, and 81 constraints, problems are : Problem set: 0 solved, 653 unsolved in 30039 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, State Equation: 0/404 constraints, ReadFeed: 0/364 constraints, PredecessorRefiner: 653/653 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 653 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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
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 404/1026 variables, and 81 constraints, problems are : Problem set: 0 solved, 653 unsolved in 30040 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, State Equation: 0/404 constraints, ReadFeed: 0/364 constraints, PredecessorRefiner: 0/653 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60287ms problems are : Problem set: 0 solved, 653 unsolved
Search for dead transitions found 0 dead transitions in 60292ms
Starting structural reductions in LTL mode, iteration 1 : 404/406 places, 654/658 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62834 ms. Remains : 404/406 places, 654/658 transitions.
Stuttering acceptance computed with spot in 204 ms :[(NOT p1), (NOT p1), p0]
Running random walk in product with property : Raft-PT-09-LTLFireability-04
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA Raft-PT-09-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-09-LTLFireability-04 finished in 63075 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((((F(p1)||p0) U p2)||X(X(F(p3))))))'
Support contains 6 out of 406 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 406/406 places, 658/658 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 404 transition count 654
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 404 transition count 654
Applied a total of 4 rules in 29 ms. Remains 404 /406 variables (removed 2) and now considering 654/658 (removed 4) transitions.
[2025-06-03 12:45:55] [INFO ] Flow matrix only has 622 transitions (discarded 32 similar events)
[2025-06-03 12:45:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 12:45:55] [INFO ] Implicit Places using invariants in 446 ms returned []
[2025-06-03 12:45:55] [INFO ] Flow matrix only has 622 transitions (discarded 32 similar events)
[2025-06-03 12:45:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 12:45:56] [INFO ] State equation strengthened by 364 read => feed constraints.
[2025-06-03 12:45:57] [INFO ] Implicit Places using invariants and state equation in 1461 ms returned []
Implicit Place search using SMT with State Equation took 1909 ms to find 0 implicit places.
Running 653 sub problems to find dead transitions.
[2025-06-03 12:45:57] [INFO ] Flow matrix only has 622 transitions (discarded 32 similar events)
[2025-06-03 12:45:57] [INFO ] Invariant cache hit.
[2025-06-03 12:45:57] [INFO ] State equation strengthened by 364 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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
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(s386 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 404/1026 variables, and 81 constraints, problems are : Problem set: 0 solved, 653 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, State Equation: 0/404 constraints, ReadFeed: 0/364 constraints, PredecessorRefiner: 653/653 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 653 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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 Int declared 1025/1026 variables, and 1501 constraints, problems are : Problem set: 0 solved, 653 unsolved in 30130 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, Known Traps Along Path: 0/0 constraints]
After SMT, in 60371ms problems are : Problem set: 0 solved, 653 unsolved
Search for dead transitions found 0 dead transitions in 60374ms
Starting structural reductions in LTL mode, iteration 1 : 404/406 places, 654/658 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62319 ms. Remains : 404/406 places, 654/658 transitions.
Stuttering acceptance computed with spot in 231 ms :[(AND (NOT p2) (NOT p3)), (OR (AND (NOT p1) p2 (NOT p3)) (AND p0 (NOT p1) (NOT p3))), (AND (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p2) (NOT p3))]
Running random walk in product with property : Raft-PT-09-LTLFireability-05
Stuttering criterion allowed to conclude after 82 steps with 1 reset in 4 ms.
FORMULA Raft-PT-09-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-09-LTLFireability-05 finished in 62603 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0||X(X((G(p1)||(X(p3)&&p2)))))))'
Support contains 5 out of 406 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 406/406 places, 658/658 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 404 transition count 654
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 404 transition count 654
Applied a total of 4 rules in 14 ms. Remains 404 /406 variables (removed 2) and now considering 654/658 (removed 4) transitions.
[2025-06-03 12:46:58] [INFO ] Flow matrix only has 622 transitions (discarded 32 similar events)
[2025-06-03 12:46:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 12:46:58] [INFO ] Implicit Places using invariants in 339 ms returned []
[2025-06-03 12:46:58] [INFO ] Flow matrix only has 622 transitions (discarded 32 similar events)
[2025-06-03 12:46:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 12:46:58] [INFO ] State equation strengthened by 364 read => feed constraints.
[2025-06-03 12:46:59] [INFO ] Implicit Places using invariants and state equation in 1315 ms returned []
Implicit Place search using SMT with State Equation took 1656 ms to find 0 implicit places.
Running 653 sub problems to find dead transitions.
[2025-06-03 12:46:59] [INFO ] Flow matrix only has 622 transitions (discarded 32 similar events)
[2025-06-03 12:46:59] [INFO ] Invariant cache hit.
[2025-06-03 12:46:59] [INFO ] State equation strengthened by 364 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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
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 404/1026 variables, and 81 constraints, problems are : Problem set: 0 solved, 653 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, State Equation: 0/404 constraints, ReadFeed: 0/364 constraints, PredecessorRefiner: 653/653 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 653 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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 Int declared 1025/1026 variables, and 1501 constraints, problems are : Problem set: 0 solved, 653 unsolved in 30130 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, Known Traps Along Path: 0/0 constraints]
After SMT, in 60357ms problems are : Problem set: 0 solved, 653 unsolved
Search for dead transitions found 0 dead transitions in 60359ms
Starting structural reductions in LTL mode, iteration 1 : 404/406 places, 654/658 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62033 ms. Remains : 404/406 places, 654/658 transitions.
Stuttering acceptance computed with spot in 324 ms :[(OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1) (NOT p3))), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), true, (NOT p1), (NOT p3), (AND (NOT p1) (NOT p3))]
Running random walk in product with property : Raft-PT-09-LTLFireability-07
Entered a terminal (fully accepting) state of product in 158 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 62387 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((X((p0 U p1)) U (F(!p3)&&p2))&&F(p4)))'
Support contains 8 out of 406 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 406/406 places, 658/658 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 405 transition count 656
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 405 transition count 656
Applied a total of 2 rules in 21 ms. Remains 405 /406 variables (removed 1) and now considering 656/658 (removed 2) transitions.
[2025-06-03 12:48:00] [INFO ] Flow matrix only has 623 transitions (discarded 33 similar events)
// Phase 1: matrix 623 rows 405 cols
[2025-06-03 12:48:00] [INFO ] Computed 81 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 12:48:01] [INFO ] Implicit Places using invariants in 568 ms returned []
[2025-06-03 12:48:01] [INFO ] Flow matrix only has 623 transitions (discarded 33 similar events)
[2025-06-03 12:48:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 12:48:01] [INFO ] State equation strengthened by 364 read => feed constraints.
[2025-06-03 12:48:02] [INFO ] Implicit Places using invariants and state equation in 1438 ms returned []
Implicit Place search using SMT with State Equation took 2010 ms to find 0 implicit places.
Running 655 sub problems to find dead transitions.
[2025-06-03 12:48:02] [INFO ] Flow matrix only has 623 transitions (discarded 33 similar events)
[2025-06-03 12:48:02] [INFO ] Invariant cache hit.
[2025-06-03 12:48:02] [INFO ] State equation strengthened by 364 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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
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 405/1028 variables, and 81 constraints, problems are : Problem set: 0 solved, 655 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, State Equation: 0/405 constraints, ReadFeed: 0/364 constraints, PredecessorRefiner: 655/655 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 655 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1027/1028 variables, and 1504 constraints, problems are : Problem set: 0 solved, 655 unsolved in 30028 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, Known Traps Along Path: 0/0 constraints]
After SMT, in 60356ms problems are : Problem set: 0 solved, 655 unsolved
Search for dead transitions found 0 dead transitions in 60360ms
Starting structural reductions in LTL mode, iteration 1 : 405/406 places, 656/658 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62395 ms. Remains : 405/406 places, 656/658 transitions.
Stuttering acceptance computed with spot in 275 ms :[(OR (NOT p4) (NOT p2) p3), (NOT p1), (OR (NOT p2) p3), (NOT p4), p3, true]
Running random walk in product with property : Raft-PT-09-LTLFireability-08
Stuttering criterion allowed to conclude after 3 steps with 1 reset in 1 ms.
FORMULA Raft-PT-09-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-09-LTLFireability-08 finished in 62705 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p1)&&p0)))'
Support contains 4 out of 406 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 406/406 places, 658/658 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 404 transition count 654
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 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 18 place count 397 transition count 647
Discarding 56 places :
Symmetric choice reduction at 0 with 56 rule applications. Total rules 74 place count 341 transition count 591
Iterating global reduction 0 with 56 rules applied. Total rules applied 130 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 186 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 202 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 260 place count 333 transition count 526
Discarding 56 places :
Symmetric choice reduction at 1 with 56 rule applications. Total rules 316 place count 277 transition count 470
Iterating global reduction 1 with 56 rules applied. Total rules applied 372 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 428 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 432 place count 275 transition count 412
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 446 place count 261 transition count 398
Iterating global reduction 2 with 14 rules applied. Total rules applied 460 place count 261 transition count 398
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 2 with 14 rules applied. Total rules applied 474 place count 261 transition count 384
Applied a total of 474 rules in 255 ms. Remains 261 /406 variables (removed 145) and now considering 384/658 (removed 274) transitions.
[2025-06-03 12:49:03] [INFO ] Flow matrix only has 344 transitions (discarded 40 similar events)
// Phase 1: matrix 344 rows 261 cols
[2025-06-03 12:49:03] [INFO ] Computed 81 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 12:49:03] [INFO ] Implicit Places using invariants in 293 ms returned []
[2025-06-03 12:49:03] [INFO ] Flow matrix only has 344 transitions (discarded 40 similar events)
[2025-06-03 12:49:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 12:49:03] [INFO ] State equation strengthened by 239 read => feed constraints.
[2025-06-03 12:49:04] [INFO ] Implicit Places using invariants and state equation in 775 ms returned []
Implicit Place search using SMT with State Equation took 1075 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 12:49:04] [INFO ] Redundant transitions in 32 ms returned []
Running 383 sub problems to find dead transitions.
[2025-06-03 12:49:04] [INFO ] Flow matrix only has 344 transitions (discarded 40 similar events)
[2025-06-03 12:49:04] [INFO ] Invariant cache hit.
[2025-06-03 12:49:04] [INFO ] State equation strengthened by 239 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/260 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 383 unsolved
At refinement iteration 1 (OVERLAPS) 1/261 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 383 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 12:49:12] [INFO ] Deduced a trap composed of 82 places in 244 ms of which 37 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/261 variables, 1/82 constraints. Problems are: Problem set: 0 solved, 383 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/261 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 383 unsolved
At refinement iteration 4 (OVERLAPS) 343/604 variables, 261/343 constraints. Problems are: Problem set: 0 solved, 383 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/604 variables, 238/581 constraints. Problems are: Problem set: 0 solved, 383 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/604 variables, 0/581 constraints. Problems are: Problem set: 0 solved, 383 unsolved
SMT process timed out in 30097ms, After SMT, problems are : Problem set: 0 solved, 383 unsolved
Search for dead transitions found 0 dead transitions in 30098ms
Starting structural reductions in SI_LTL mode, iteration 1 : 261/406 places, 384/658 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 31471 ms. Remains : 261/406 places, 384/658 transitions.
Stuttering acceptance computed with spot in 115 ms :[(OR (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : Raft-PT-09-LTLFireability-09
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA Raft-PT-09-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-09-LTLFireability-09 finished in 31603 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((X(X(X(F((G(p1)&&p0))))) U ((p3 U p4)&&p2))))'
Support contains 7 out of 406 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 406/406 places, 658/658 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 404 transition count 654
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 404 transition count 654
Applied a total of 4 rules in 20 ms. Remains 404 /406 variables (removed 2) and now considering 654/658 (removed 4) transitions.
[2025-06-03 12:49:34] [INFO ] Flow matrix only has 622 transitions (discarded 32 similar events)
// Phase 1: matrix 622 rows 404 cols
[2025-06-03 12:49:34] [INFO ] Computed 81 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 12:49:35] [INFO ] Implicit Places using invariants in 426 ms returned []
[2025-06-03 12:49:35] [INFO ] Flow matrix only has 622 transitions (discarded 32 similar events)
[2025-06-03 12:49:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 12:49:35] [INFO ] State equation strengthened by 364 read => feed constraints.
[2025-06-03 12:49:36] [INFO ] Implicit Places using invariants and state equation in 1647 ms returned []
Implicit Place search using SMT with State Equation took 2076 ms to find 0 implicit places.
Running 653 sub problems to find dead transitions.
[2025-06-03 12:49:36] [INFO ] Flow matrix only has 622 transitions (discarded 32 similar events)
[2025-06-03 12:49:36] [INFO ] Invariant cache hit.
[2025-06-03 12:49:36] [INFO ] State equation strengthened by 364 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 404/1026 variables, and 81 constraints, problems are : Problem set: 0 solved, 653 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, State Equation: 0/404 constraints, ReadFeed: 0/364 constraints, PredecessorRefiner: 653/653 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 653 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1025/1026 variables, and 1501 constraints, problems are : Problem set: 0 solved, 653 unsolved in 30023 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, Known Traps Along Path: 0/0 constraints]
After SMT, in 60250ms problems are : Problem set: 0 solved, 653 unsolved
Search for dead transitions found 0 dead transitions in 60252ms
Starting structural reductions in LTL mode, iteration 1 : 404/406 places, 654/658 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62350 ms. Remains : 404/406 places, 654/658 transitions.
Stuttering acceptance computed with spot in 454 ms :[(OR (NOT p2) (NOT p4)), (OR (NOT p4) (NOT p0) (NOT p2) (NOT p1)), (NOT p4), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1), (OR (AND (NOT p0) (NOT p4)) (AND (NOT p1) (NOT p4))), (OR (AND (NOT p0) (NOT p4)) (AND (NOT p1) (NOT p4))), false]
Running random walk in product with property : Raft-PT-09-LTLFireability-10
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA Raft-PT-09-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-09-LTLFireability-10 finished in 62878 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 406 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 406/406 places, 658/658 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 404 transition count 654
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 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 20 place count 396 transition count 646
Discarding 64 places :
Symmetric choice reduction at 0 with 64 rule applications. Total rules 84 place count 332 transition count 582
Iterating global reduction 0 with 64 rules applied. Total rules applied 148 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 212 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 230 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 295 place count 323 transition count 508
Discarding 64 places :
Symmetric choice reduction at 1 with 64 rule applications. Total rules 359 place count 259 transition count 444
Iterating global reduction 1 with 64 rules applied. Total rules applied 423 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 487 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 489 place count 258 transition count 379
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 497 place count 250 transition count 371
Iterating global reduction 2 with 8 rules applied. Total rules applied 505 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 513 place count 250 transition count 363
Applied a total of 513 rules in 103 ms. Remains 250 /406 variables (removed 156) and now considering 363/658 (removed 295) transitions.
[2025-06-03 12:50:37] [INFO ] Flow matrix only has 323 transitions (discarded 40 similar events)
// Phase 1: matrix 323 rows 250 cols
[2025-06-03 12:50:37] [INFO ] Computed 81 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 12:50:37] [INFO ] Implicit Places using invariants in 231 ms returned []
[2025-06-03 12:50:37] [INFO ] Flow matrix only has 323 transitions (discarded 40 similar events)
[2025-06-03 12:50:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 12:50:38] [INFO ] State equation strengthened by 229 read => feed constraints.
[2025-06-03 12:50:38] [INFO ] Implicit Places using invariants and state equation in 677 ms returned []
Implicit Place search using SMT with State Equation took 910 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 12:50:38] [INFO ] Redundant transitions in 10 ms returned []
Running 362 sub problems to find dead transitions.
[2025-06-03 12:50:38] [INFO ] Flow matrix only has 323 transitions (discarded 40 similar events)
[2025-06-03 12:50:38] [INFO ] Invariant cache hit.
[2025-06-03 12:50:38] [INFO ] State equation strengthened by 229 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 12:50:47] [INFO ] Deduced a trap composed of 82 places in 140 ms of which 14 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
SMT process timed out in 30132ms, After SMT, problems are : Problem set: 0 solved, 362 unsolved
Search for dead transitions found 0 dead transitions in 30135ms
Starting structural reductions in SI_LTL mode, iteration 1 : 250/406 places, 363/658 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 31172 ms. Remains : 250/406 places, 363/658 transitions.
Stuttering acceptance computed with spot in 84 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Raft-PT-09-LTLFireability-11
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA Raft-PT-09-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-09-LTLFireability-11 finished in 31271 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 6 out of 406 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 406/406 places, 658/658 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 404 transition count 654
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 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 16 place count 398 transition count 648
Discarding 48 places :
Symmetric choice reduction at 0 with 48 rule applications. Total rules 64 place count 350 transition count 600
Iterating global reduction 0 with 48 rules applied. Total rules applied 112 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 160 place count 350 transition count 552
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: -43
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 1 with 14 rules applied. Total rules applied 174 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 225 place count 343 transition count 544
Discarding 48 places :
Symmetric choice reduction at 1 with 48 rule applications. Total rules 273 place count 295 transition count 496
Iterating global reduction 1 with 48 rules applied. Total rules applied 321 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 369 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 375 place count 292 transition count 445
Discarding 24 places :
Symmetric choice reduction at 2 with 24 rule applications. Total rules 399 place count 268 transition count 421
Iterating global reduction 2 with 24 rules applied. Total rules applied 423 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 447 place count 268 transition count 397
Applied a total of 447 rules in 149 ms. Remains 268 /406 variables (removed 138) and now considering 397/658 (removed 261) transitions.
[2025-06-03 12:51:09] [INFO ] Flow matrix only has 357 transitions (discarded 40 similar events)
// Phase 1: matrix 357 rows 268 cols
[2025-06-03 12:51:09] [INFO ] Computed 81 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 12:51:09] [INFO ] Implicit Places using invariants in 340 ms returned []
[2025-06-03 12:51:09] [INFO ] Flow matrix only has 357 transitions (discarded 40 similar events)
[2025-06-03 12:51:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 12:51:09] [INFO ] State equation strengthened by 245 read => feed constraints.
[2025-06-03 12:51:10] [INFO ] Implicit Places using invariants and state equation in 1052 ms returned []
Implicit Place search using SMT with State Equation took 1394 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 12:51:10] [INFO ] Redundant transitions in 6 ms returned []
Running 396 sub problems to find dead transitions.
[2025-06-03 12:51:10] [INFO ] Flow matrix only has 357 transitions (discarded 40 similar events)
[2025-06-03 12:51:10] [INFO ] Invariant cache hit.
[2025-06-03 12:51:10] [INFO ] State equation strengthened by 245 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 12:51:20] [INFO ] Deduced a trap composed of 82 places in 188 ms of which 34 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
SMT process timed out in 30132ms, After SMT, problems are : Problem set: 0 solved, 396 unsolved
Search for dead transitions found 0 dead transitions in 30133ms
Starting structural reductions in SI_LTL mode, iteration 1 : 268/406 places, 397/658 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 31691 ms. Remains : 268/406 places, 397/658 transitions.
Stuttering acceptance computed with spot in 47 ms :[(NOT p0)]
Running random walk in product with property : Raft-PT-09-LTLFireability-12
Stuttering criterion allowed to conclude after 17 steps with 0 reset in 0 ms.
FORMULA Raft-PT-09-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-09-LTLFireability-12 finished in 31751 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/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 406 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 406/406 places, 658/658 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 404 transition count 654
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 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 18 place count 397 transition count 647
Discarding 56 places :
Symmetric choice reduction at 0 with 56 rule applications. Total rules 74 place count 341 transition count 591
Iterating global reduction 0 with 56 rules applied. Total rules applied 130 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 186 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 202 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 260 place count 333 transition count 526
Discarding 56 places :
Symmetric choice reduction at 1 with 56 rule applications. Total rules 316 place count 277 transition count 470
Iterating global reduction 1 with 56 rules applied. Total rules applied 372 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 428 place count 277 transition count 414
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 432 place count 275 transition count 412
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 447 place count 260 transition count 397
Iterating global reduction 2 with 15 rules applied. Total rules applied 462 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 477 place count 260 transition count 382
Applied a total of 477 rules in 80 ms. Remains 260 /406 variables (removed 146) and now considering 382/658 (removed 276) transitions.
[2025-06-03 12:51:40] [INFO ] Flow matrix only has 342 transitions (discarded 40 similar events)
// Phase 1: matrix 342 rows 260 cols
[2025-06-03 12:51:40] [INFO ] Computed 81 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 12:51:41] [INFO ] Implicit Places using invariants in 221 ms returned []
[2025-06-03 12:51:41] [INFO ] Flow matrix only has 342 transitions (discarded 40 similar events)
[2025-06-03 12:51:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 12:51:41] [INFO ] State equation strengthened by 238 read => feed constraints.
[2025-06-03 12:51:41] [INFO ] Implicit Places using invariants and state equation in 714 ms returned []
Implicit Place search using SMT with State Equation took 938 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 12:51:41] [INFO ] Redundant transitions in 5 ms returned []
Running 381 sub problems to find dead transitions.
[2025-06-03 12:51:41] [INFO ] Flow matrix only has 342 transitions (discarded 40 similar events)
[2025-06-03 12:51:41] [INFO ] Invariant cache hit.
[2025-06-03 12:51:41] [INFO ] State equation strengthened by 238 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 12:51:51] [INFO ] Deduced a trap composed of 82 places in 246 ms of which 31 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
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Stream closed")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 601/602 variables, and 579 constraints, problems are : Problem set: 0 solved, 381 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, State Equation: 260/260 constraints, ReadFeed: 237/238 constraints, PredecessorRefiner: 381/381 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 381 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 601/602 variables, and 960 constraints, problems are : Problem set: 0 solved, 381 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, State Equation: 260/260 constraints, ReadFeed: 237/238 constraints, PredecessorRefiner: 381/381 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60176ms problems are : Problem set: 0 solved, 381 unsolved
Search for dead transitions found 0 dead transitions in 60178ms
Starting structural reductions in SI_LTL mode, iteration 1 : 260/406 places, 382/658 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61209 ms. Remains : 260/406 places, 382/658 transitions.
Stuttering acceptance computed with spot in 178 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 5 steps with 2 reset in 0 ms.
FORMULA Raft-PT-09-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-09-LTLFireability-13 finished in 61422 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((p0&&X(p1)&&F(p2))))))'
Support contains 3 out of 406 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 406/406 places, 658/658 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 404 transition count 654
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 404 transition count 654
Applied a total of 4 rules in 21 ms. Remains 404 /406 variables (removed 2) and now considering 654/658 (removed 4) transitions.
[2025-06-03 12:52:42] [INFO ] Flow matrix only has 622 transitions (discarded 32 similar events)
// Phase 1: matrix 622 rows 404 cols
[2025-06-03 12:52:42] [INFO ] Computed 81 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 12:52:42] [INFO ] Implicit Places using invariants in 456 ms returned []
[2025-06-03 12:52:42] [INFO ] Flow matrix only has 622 transitions (discarded 32 similar events)
[2025-06-03 12:52:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 12:52:43] [INFO ] State equation strengthened by 364 read => feed constraints.
[2025-06-03 12:52:44] [INFO ] Implicit Places using invariants and state equation in 1567 ms returned []
Implicit Place search using SMT with State Equation took 2027 ms to find 0 implicit places.
Running 653 sub problems to find dead transitions.
[2025-06-03 12:52:44] [INFO ] Flow matrix only has 622 transitions (discarded 32 similar events)
[2025-06-03 12:52:44] [INFO ] Invariant cache hit.
[2025-06-03 12:52:44] [INFO ] State equation strengthened by 364 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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
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 404/1026 variables, and 81 constraints, problems are : Problem set: 0 solved, 653 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, State Equation: 0/404 constraints, ReadFeed: 0/364 constraints, PredecessorRefiner: 653/653 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 653 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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
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 404/1026 variables, and 81 constraints, problems are : Problem set: 0 solved, 653 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, State Equation: 0/404 constraints, ReadFeed: 0/364 constraints, PredecessorRefiner: 0/653 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60332ms problems are : Problem set: 0 solved, 653 unsolved
Search for dead transitions found 0 dead transitions in 60333ms
Starting structural reductions in LTL mode, iteration 1 : 404/406 places, 654/658 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62384 ms. Remains : 404/406 places, 654/658 transitions.
Stuttering acceptance computed with spot in 319 ms :[(OR (NOT p0) (NOT p2) (NOT p1)), (OR (NOT p0) (NOT p2) (NOT p1)), (OR (NOT p0) (NOT p2) (NOT p1)), (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 62734 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&((F(p3)&&p2)||p1))))'
Support contains 4 out of 406 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 406/406 places, 658/658 transitions.
Applied a total of 0 rules in 12 ms. Remains 406 /406 variables (removed 0) and now considering 658/658 (removed 0) transitions.
[2025-06-03 12:53:44] [INFO ] Flow matrix only has 624 transitions (discarded 34 similar events)
// Phase 1: matrix 624 rows 406 cols
[2025-06-03 12:53:44] [INFO ] Computed 81 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 12:53:45] [INFO ] Implicit Places using invariants in 624 ms returned []
[2025-06-03 12:53:45] [INFO ] Flow matrix only has 624 transitions (discarded 34 similar events)
[2025-06-03 12:53:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 12:53:46] [INFO ] State equation strengthened by 364 read => feed constraints.
[2025-06-03 12:53:47] [INFO ] Implicit Places using invariants and state equation in 1781 ms returned []
Implicit Place search using SMT with State Equation took 2408 ms to find 0 implicit places.
Running 657 sub problems to find dead transitions.
[2025-06-03 12:53:47] [INFO ] Flow matrix only has 624 transitions (discarded 34 similar events)
[2025-06-03 12:53:47] [INFO ] Invariant cache hit.
[2025-06-03 12:53:47] [INFO ] State equation strengthened by 364 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 406/1030 variables, and 81 constraints, problems are : Problem set: 0 solved, 657 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, State Equation: 0/406 constraints, ReadFeed: 0/364 constraints, PredecessorRefiner: 657/657 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 657 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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
Error getting values : (error "ParserException while parsing response: ((s0 0)
(s1 0)
(s2 0)
(s3 0)
(s4 0)
(s5 1)
(s6 0)
(s7 0)
(s8 0)
(s9 1)
(s10 0)
(s11 0)
(s12 0)
(s13 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 406/1030 variables, and 81 constraints, problems are : Problem set: 0 solved, 657 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, State Equation: 0/406 constraints, ReadFeed: 0/364 constraints, PredecessorRefiner: 0/657 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60256ms problems are : Problem set: 0 solved, 657 unsolved
Search for dead transitions found 0 dead transitions in 60257ms
Finished structural reductions in LTL mode , in 1 iterations and 62679 ms. Remains : 406/406 places, 658/658 transitions.
Stuttering acceptance computed with spot in 217 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 2965 ms.
Product exploration explored 100000 steps with 50000 reset in 2672 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 (OR (NOT p0) (AND (NOT p1) (NOT p2))))), (X (NOT p1)), (X (X p3))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 8 factoid took 20 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 68602 ms.
All properties solved by simple procedures.
Total runtime 794173 ms.
BK_STOP 1748955293483
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="Raft-PT-09"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
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 r170-smll-174889233200060"
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.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;