About the Execution of ITS-Tools for Raft-PT-08
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 460597.00 | 0.00 | 0.00 | TTTTFFFFFFFFFTTF | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r170-smll-174889233200051.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-08, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r170-smll-174889233200051
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 600K
-rw-r--r-- 1 mcc users 7.0K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 78K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K 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 3.5K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.3K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 97K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.7K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 86K 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 156K 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-08-LTLCardinality-00
FORMULA_NAME Raft-PT-08-LTLCardinality-01
FORMULA_NAME Raft-PT-08-LTLCardinality-02
FORMULA_NAME Raft-PT-08-LTLCardinality-03
FORMULA_NAME Raft-PT-08-LTLCardinality-04
FORMULA_NAME Raft-PT-08-LTLCardinality-05
FORMULA_NAME Raft-PT-08-LTLCardinality-06
FORMULA_NAME Raft-PT-08-LTLCardinality-07
FORMULA_NAME Raft-PT-08-LTLCardinality-08
FORMULA_NAME Raft-PT-08-LTLCardinality-09
FORMULA_NAME Raft-PT-08-LTLCardinality-10
FORMULA_NAME Raft-PT-08-LTLCardinality-11
FORMULA_NAME Raft-PT-08-LTLCardinality-12
FORMULA_NAME Raft-PT-08-LTLCardinality-13
FORMULA_NAME Raft-PT-08-LTLCardinality-14
FORMULA_NAME Raft-PT-08-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1748951606159
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Raft-PT-08
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-06-03 11:53:28] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-03 11:53:28] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 11:53:28] [INFO ] Load time of PNML (sax parser for PT used): 148 ms
[2025-06-03 11:53:28] [INFO ] Transformed 328 places.
[2025-06-03 11:53:28] [INFO ] Transformed 568 transitions.
[2025-06-03 11:53:28] [INFO ] Found NUPN structural information;
[2025-06-03 11:53:28] [INFO ] Parsed PT model containing 328 places and 568 transitions and 2163 arcs in 296 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 18 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Ensure Unique test removed 34 transitions
Reduce redundant transitions removed 34 transitions.
FORMULA Raft-PT-08-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Raft-PT-08-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Raft-PT-08-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Raft-PT-08-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Raft-PT-08-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 31 out of 328 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 328/328 places, 534/534 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 322 transition count 522
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 322 transition count 522
Applied a total of 12 rules in 96 ms. Remains 322 /328 variables (removed 6) and now considering 522/534 (removed 12) transitions.
[2025-06-03 11:53:29] [INFO ] Flow matrix only has 492 transitions (discarded 30 similar events)
// Phase 1: matrix 492 rows 322 cols
[2025-06-03 11:53:29] [INFO ] Computed 64 invariants in 26 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 11:53:29] [INFO ] Implicit Places using invariants in 798 ms returned []
[2025-06-03 11:53:29] [INFO ] Flow matrix only has 492 transitions (discarded 30 similar events)
[2025-06-03 11:53:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 11:53:30] [INFO ] State equation strengthened by 284 read => feed constraints.
[2025-06-03 11:53:31] [INFO ] Implicit Places using invariants and state equation in 1183 ms returned []
Implicit Place search using SMT with State Equation took 2032 ms to find 0 implicit places.
Running 521 sub problems to find dead transitions.
[2025-06-03 11:53:31] [INFO ] Flow matrix only has 492 transitions (discarded 30 similar events)
[2025-06-03 11:53:31] [INFO ] Invariant cache hit.
[2025-06-03 11:53:31] [INFO ] State equation strengthened by 284 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/321 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 521 unsolved
At refinement iteration 1 (OVERLAPS) 1/322 variables, 64/64 constraints. Problems are: Problem set: 0 solved, 521 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/322 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 521 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
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(s203 0.0)
(s204 0.0)
(s205 0.0)
(s206 0.0)
(s207 0.0)
(s208 0.0)
(s209 1.0)
(s210 0.0)
(s211 0.0)
(s212 0.0)
(s213 0.0)
(s214 0.0)
(s215 1.0)
(s216 0.0)
(s217 0.0)
(s218 0.0)
(s219 0.0)
(s220 1.0)timeout
( org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 3 (OVERLAPS) 491/813 variables, 322/386 constraints. Problems are: Problem set: 0 solved, 521 unsolved
SMT process timed out in 30677ms, After SMT, problems are : Problem set: 0 solved, 521 unsolved
Search for dead transitions found 0 dead transitions in 30747ms
Starting structural reductions in LTL mode, iteration 1 : 322/328 places, 522/534 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 32914 ms. Remains : 322/328 places, 522/534 transitions.
Support contains 31 out of 322 places after structural reductions.
[2025-06-03 11:54:02] [INFO ] Flatten gal took : 146 ms
[2025-06-03 11:54:02] [INFO ] Flatten gal took : 82 ms
[2025-06-03 11:54:02] [INFO ] Input system was already deterministic with 522 transitions.
RANDOM walk for 19183 steps (4 resets) in 1523 ms. (12 steps per ms) remains 0/19 properties
Computed a total of 5 stabilizing places and 19 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' '!((p0 U X(p1)))'
Support contains 4 out of 322 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 322/322 places, 522/522 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 320 transition count 518
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 320 transition count 518
Applied a total of 4 rules in 30 ms. Remains 320 /322 variables (removed 2) and now considering 518/522 (removed 4) transitions.
[2025-06-03 11:54:03] [INFO ] Flow matrix only has 490 transitions (discarded 28 similar events)
// Phase 1: matrix 490 rows 320 cols
[2025-06-03 11:54:03] [INFO ] Computed 64 invariants in 6 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 11:54:04] [INFO ] Implicit Places using invariants in 389 ms returned []
[2025-06-03 11:54:04] [INFO ] Flow matrix only has 490 transitions (discarded 28 similar events)
[2025-06-03 11:54:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 11:54:04] [INFO ] State equation strengthened by 284 read => feed constraints.
[2025-06-03 11:54:05] [INFO ] Implicit Places using invariants and state equation in 1254 ms returned []
Implicit Place search using SMT with State Equation took 1648 ms to find 0 implicit places.
Running 517 sub problems to find dead transitions.
[2025-06-03 11:54:05] [INFO ] Flow matrix only has 490 transitions (discarded 28 similar events)
[2025-06-03 11:54:05] [INFO ] Invariant cache hit.
[2025-06-03 11:54:05] [INFO ] State equation strengthened by 284 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/319 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 517 unsolved
At refinement iteration 1 (OVERLAPS) 1/320 variables, 64/64 constraints. Problems are: Problem set: 0 solved, 517 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/320 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 517 unsolved
At refinement iteration 3 (OVERLAPS) 489/809 variables, 320/384 constraints. Problems are: Problem set: 0 solved, 517 unsolved
SMT process timed out in 30312ms, After SMT, problems are : Problem set: 0 solved, 517 unsolved
Search for dead transitions found 0 dead transitions in 30317ms
Starting structural reductions in LTL mode, iteration 1 : 320/322 places, 518/522 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 31998 ms. Remains : 320/322 places, 518/522 transitions.
Stuttering acceptance computed with spot in 448 ms :[(NOT p1), true, (NOT p1), (NOT p1)]
Running random walk in product with property : Raft-PT-08-LTLCardinality-00
Product exploration explored 100000 steps with 50000 reset in 2901 ms.
Product exploration explored 100000 steps with 50000 reset in 2140 ms.
Computed a total of 5 stabilizing places and 19 stable transitions
Computed a total of 5 stabilizing places and 19 stable transitions
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X p0), (X p1), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1)))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 6 factoid took 19 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Raft-PT-08-LTLCardinality-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Raft-PT-08-LTLCardinality-00 finished in 37639 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||X(X(X(X(X(X(p1))))))))))'
Support contains 3 out of 322 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 322/322 places, 522/522 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 321 transition count 520
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 321 transition count 520
Applied a total of 2 rules in 24 ms. Remains 321 /322 variables (removed 1) and now considering 520/522 (removed 2) transitions.
[2025-06-03 11:54:41] [INFO ] Flow matrix only has 491 transitions (discarded 29 similar events)
// Phase 1: matrix 491 rows 321 cols
[2025-06-03 11:54:41] [INFO ] Computed 64 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 11:54:42] [INFO ] Implicit Places using invariants in 557 ms returned []
[2025-06-03 11:54:42] [INFO ] Flow matrix only has 491 transitions (discarded 29 similar events)
[2025-06-03 11:54:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 11:54:42] [INFO ] State equation strengthened by 284 read => feed constraints.
[2025-06-03 11:54:42] [INFO ] Implicit Places using invariants and state equation in 887 ms returned []
Implicit Place search using SMT with State Equation took 1452 ms to find 0 implicit places.
Running 519 sub problems to find dead transitions.
[2025-06-03 11:54:42] [INFO ] Flow matrix only has 491 transitions (discarded 29 similar events)
[2025-06-03 11:54:42] [INFO ] Invariant cache hit.
[2025-06-03 11:54:42] [INFO ] State equation strengthened by 284 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/320 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 519 unsolved
At refinement iteration 1 (OVERLAPS) 1/321 variables, 64/64 constraints. Problems are: Problem set: 0 solved, 519 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/321 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 519 unsolved
At refinement iteration 3 (OVERLAPS) 490/811 variables, 321/385 constraints. Problems are: Problem set: 0 solved, 519 unsolved
SMT process timed out in 30247ms, After SMT, problems are : Problem set: 0 solved, 519 unsolved
Search for dead transitions found 0 dead transitions in 30251ms
Starting structural reductions in LTL mode, iteration 1 : 321/322 places, 520/522 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 31730 ms. Remains : 321/322 places, 520/522 transitions.
Stuttering acceptance computed with spot in 433 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : Raft-PT-08-LTLCardinality-01
Product exploration explored 100000 steps with 50000 reset in 2670 ms.
Product exploration explored 100000 steps with 50000 reset in 2041 ms.
Computed a total of 5 stabilizing places and 19 stable transitions
Computed a total of 5 stabilizing places and 19 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 2 factoid took 12 ms. Reduced automaton from 8 states, 8 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Raft-PT-08-LTLCardinality-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Raft-PT-08-LTLCardinality-01 finished in 36922 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))'
Support contains 2 out of 322 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 322/322 places, 522/522 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 320 transition count 518
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 320 transition count 518
Applied a total of 4 rules in 13 ms. Remains 320 /322 variables (removed 2) and now considering 518/522 (removed 4) transitions.
[2025-06-03 11:55:18] [INFO ] Flow matrix only has 490 transitions (discarded 28 similar events)
// Phase 1: matrix 490 rows 320 cols
[2025-06-03 11:55:18] [INFO ] Computed 64 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 11:55:18] [INFO ] Implicit Places using invariants in 275 ms returned []
[2025-06-03 11:55:18] [INFO ] Flow matrix only has 490 transitions (discarded 28 similar events)
[2025-06-03 11:55:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 11:55:18] [INFO ] State equation strengthened by 284 read => feed constraints.
[2025-06-03 11:55:19] [INFO ] Implicit Places using invariants and state equation in 921 ms returned []
Implicit Place search using SMT with State Equation took 1199 ms to find 0 implicit places.
Running 517 sub problems to find dead transitions.
[2025-06-03 11:55:19] [INFO ] Flow matrix only has 490 transitions (discarded 28 similar events)
[2025-06-03 11:55:19] [INFO ] Invariant cache hit.
[2025-06-03 11:55:19] [INFO ] State equation strengthened by 284 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/319 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 517 unsolved
At refinement iteration 1 (OVERLAPS) 1/320 variables, 64/64 constraints. Problems are: Problem set: 0 solved, 517 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/320 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 517 unsolved
At refinement iteration 3 (OVERLAPS) 489/809 variables, 320/384 constraints. Problems are: Problem set: 0 solved, 517 unsolved
SMT process timed out in 30152ms, After SMT, problems are : Problem set: 0 solved, 517 unsolved
Search for dead transitions found 0 dead transitions in 30154ms
Starting structural reductions in LTL mode, iteration 1 : 320/322 places, 518/522 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 31367 ms. Remains : 320/322 places, 518/522 transitions.
Stuttering acceptance computed with spot in 125 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : Raft-PT-08-LTLCardinality-03
Product exploration explored 100000 steps with 50000 reset in 2707 ms.
Product exploration explored 100000 steps with 50000 reset in 2117 ms.
Computed a total of 5 stabilizing places and 19 stable transitions
Computed a total of 5 stabilizing places and 19 stable transitions
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 2 factoid took 14 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Raft-PT-08-LTLCardinality-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Raft-PT-08-LTLCardinality-03 finished in 36354 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(p0))&&(X(p1) U p2)))'
Support contains 5 out of 322 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 322/322 places, 522/522 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 320 transition count 518
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 320 transition count 518
Applied a total of 4 rules in 13 ms. Remains 320 /322 variables (removed 2) and now considering 518/522 (removed 4) transitions.
[2025-06-03 11:55:54] [INFO ] Flow matrix only has 490 transitions (discarded 28 similar events)
[2025-06-03 11:55:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 11:55:55] [INFO ] Implicit Places using invariants in 322 ms returned []
[2025-06-03 11:55:55] [INFO ] Flow matrix only has 490 transitions (discarded 28 similar events)
[2025-06-03 11:55:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 11:55:55] [INFO ] State equation strengthened by 284 read => feed constraints.
[2025-06-03 11:55:56] [INFO ] Implicit Places using invariants and state equation in 1272 ms returned []
Implicit Place search using SMT with State Equation took 1596 ms to find 0 implicit places.
Running 517 sub problems to find dead transitions.
[2025-06-03 11:55:56] [INFO ] Flow matrix only has 490 transitions (discarded 28 similar events)
[2025-06-03 11:55:56] [INFO ] Invariant cache hit.
[2025-06-03 11:55:56] [INFO ] State equation strengthened by 284 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/319 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 517 unsolved
At refinement iteration 1 (OVERLAPS) 1/320 variables, 64/64 constraints. Problems are: Problem set: 0 solved, 517 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/320 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 517 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 3 (OVERLAPS) 489/809 variables, 320/384 constraints. Problems are: Problem set: 0 solved, 517 unsolved
SMT process timed out in 30244ms, After SMT, problems are : Problem set: 0 solved, 517 unsolved
Search for dead transitions found 0 dead transitions in 30248ms
Starting structural reductions in LTL mode, iteration 1 : 320/322 places, 518/522 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 31863 ms. Remains : 320/322 places, 518/522 transitions.
Stuttering acceptance computed with spot in 223 ms :[(NOT p0), true, (OR (NOT p0) (NOT p2)), (OR (NOT p0) (NOT p2) (NOT p1))]
Running random walk in product with property : Raft-PT-08-LTLCardinality-04
Entered a terminal (fully accepting) state of product in 1532 steps with 0 reset in 34 ms.
FORMULA Raft-PT-08-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-08-LTLCardinality-04 finished in 32143 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 U p1))))'
Support contains 3 out of 322 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 322/322 places, 522/522 transitions.
Reduce places removed 1 places and 1 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 319 transition count 517
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 319 transition count 517
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 20 place count 311 transition count 509
Discarding 55 places :
Symmetric choice reduction at 0 with 55 rule applications. Total rules 75 place count 256 transition count 454
Iterating global reduction 0 with 55 rules applied. Total rules applied 130 place count 256 transition count 454
Ensure Unique test removed 55 transitions
Reduce isomorphic transitions removed 55 transitions.
Iterating post reduction 0 with 55 rules applied. Total rules applied 185 place count 256 transition count 399
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: -46
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 1 with 18 rules applied. Total rules applied 203 place count 247 transition count 445
Drop transitions (Redundant composition of simpler transitions.) removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 1 with 56 rules applied. Total rules applied 259 place count 247 transition count 389
Discarding 54 places :
Symmetric choice reduction at 1 with 54 rule applications. Total rules 313 place count 193 transition count 335
Iterating global reduction 1 with 54 rules applied. Total rules applied 367 place count 193 transition count 335
Ensure Unique test removed 54 transitions
Reduce isomorphic transitions removed 54 transitions.
Iterating post reduction 1 with 54 rules applied. Total rules applied 421 place count 193 transition count 281
Applied a total of 421 rules in 189 ms. Remains 193 /322 variables (removed 129) and now considering 281/522 (removed 241) transitions.
[2025-06-03 11:56:27] [INFO ] Flow matrix only has 246 transitions (discarded 35 similar events)
// Phase 1: matrix 246 rows 193 cols
[2025-06-03 11:56:27] [INFO ] Computed 64 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 11:56:27] [INFO ] Implicit Places using invariants in 258 ms returned []
[2025-06-03 11:56:27] [INFO ] Flow matrix only has 246 transitions (discarded 35 similar events)
[2025-06-03 11:56:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 11:56:27] [INFO ] State equation strengthened by 2 read => feed constraints.
[2025-06-03 11:56:27] [INFO ] Implicit Places using invariants and state equation in 476 ms returned []
Implicit Place search using SMT with State Equation took 740 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 11:56:27] [INFO ] Redundant transitions in 27 ms returned []
Running 150 sub problems to find dead transitions.
[2025-06-03 11:56:27] [INFO ] Flow matrix only has 246 transitions (discarded 35 similar events)
[2025-06-03 11:56:27] [INFO ] Invariant cache hit.
[2025-06-03 11:56:27] [INFO ] State equation strengthened by 2 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/136 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/136 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (OVERLAPS) 56/192 variables, 56/64 constraints. Problems are: Problem set: 0 solved, 150 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 11:56:30] [INFO ] Deduced a trap composed of 64 places in 204 ms of which 19 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/192 variables, 1/65 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/192 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (OVERLAPS) 245/437 variables, 192/257 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/437 variables, 2/259 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/437 variables, 0/259 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 8 (OVERLAPS) 1/438 variables, 1/260 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/438 variables, 0/260 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 10 (OVERLAPS) 0/438 variables, 0/260 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Real declared 438/439 variables, and 260 constraints, problems are : Problem set: 0 solved, 150 unsolved in 21636 ms.
Refiners :[Positive P Invariants (semi-flows): 64/64 constraints, State Equation: 193/193 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 150 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/136 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/136 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (OVERLAPS) 56/192 variables, 56/64 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/192 variables, 1/65 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/192 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (OVERLAPS) 245/437 variables, 192/257 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/437 variables, 2/259 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/437 variables, 150/409 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/437 variables, 0/409 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 9 (OVERLAPS) 1/438 variables, 1/410 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/438 variables, 0/410 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 11 (OVERLAPS) 0/438 variables, 0/410 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Int declared 438/439 variables, and 410 constraints, problems are : Problem set: 0 solved, 150 unsolved in 16331 ms.
Refiners :[Positive P Invariants (semi-flows): 64/64 constraints, State Equation: 193/193 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 38006ms problems are : Problem set: 0 solved, 150 unsolved
Search for dead transitions found 0 dead transitions in 38008ms
Starting structural reductions in SI_LTL mode, iteration 1 : 193/322 places, 281/522 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 38975 ms. Remains : 193/322 places, 281/522 transitions.
Stuttering acceptance computed with spot in 114 ms :[(NOT p1), (NOT p1)]
Running random walk in product with property : Raft-PT-08-LTLCardinality-06
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA Raft-PT-08-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-08-LTLCardinality-06 finished in 39111 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(p0)&&(X(G(p0))||F(p1))))'
Support contains 3 out of 322 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 322/322 places, 522/522 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 320 transition count 518
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 320 transition count 518
Applied a total of 4 rules in 17 ms. Remains 320 /322 variables (removed 2) and now considering 518/522 (removed 4) transitions.
[2025-06-03 11:57:05] [INFO ] Flow matrix only has 490 transitions (discarded 28 similar events)
// Phase 1: matrix 490 rows 320 cols
[2025-06-03 11:57:06] [INFO ] Computed 64 invariants in 14 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 11:57:06] [INFO ] Implicit Places using invariants in 468 ms returned []
[2025-06-03 11:57:06] [INFO ] Flow matrix only has 490 transitions (discarded 28 similar events)
[2025-06-03 11:57:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 11:57:06] [INFO ] State equation strengthened by 284 read => feed constraints.
[2025-06-03 11:57:07] [INFO ] Implicit Places using invariants and state equation in 1238 ms returned []
Implicit Place search using SMT with State Equation took 1709 ms to find 0 implicit places.
Running 517 sub problems to find dead transitions.
[2025-06-03 11:57:07] [INFO ] Flow matrix only has 490 transitions (discarded 28 similar events)
[2025-06-03 11:57:07] [INFO ] Invariant cache hit.
[2025-06-03 11:57:07] [INFO ] State equation strengthened by 284 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/319 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 517 unsolved
At refinement iteration 1 (OVERLAPS) 1/320 variables, 64/64 constraints. Problems are: Problem set: 0 solved, 517 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/320 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 517 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 3 (OVERLAPS) 489/809 variables, 320/384 constraints. Problems are: Problem set: 0 solved, 517 unsolved
SMT process timed out in 30160ms, After SMT, problems are : Problem set: 0 solved, 517 unsolved
Search for dead transitions found 0 dead transitions in 30162ms
Starting structural reductions in LTL mode, iteration 1 : 320/322 places, 518/522 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 31889 ms. Remains : 320/322 places, 518/522 transitions.
Stuttering acceptance computed with spot in 215 ms :[(NOT p0), (NOT p0), (AND (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : Raft-PT-08-LTLCardinality-08
Stuttering criterion allowed to conclude after 38 steps with 1 reset in 2 ms.
FORMULA Raft-PT-08-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-08-LTLCardinality-08 finished in 32134 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(p0))'
Support contains 2 out of 322 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 322/322 places, 522/522 transitions.
Reduce places removed 1 places and 1 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 319 transition count 517
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 319 transition count 517
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 311 transition count 509
Discarding 55 places :
Symmetric choice reduction at 0 with 55 rule applications. Total rules 75 place count 256 transition count 454
Iterating global reduction 0 with 55 rules applied. Total rules applied 130 place count 256 transition count 454
Ensure Unique test removed 55 transitions
Reduce isomorphic transitions removed 55 transitions.
Iterating post reduction 0 with 55 rules applied. Total rules applied 185 place count 256 transition count 399
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: -46
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 203 place count 247 transition count 445
Drop transitions (Redundant composition of simpler transitions.) removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 1 with 56 rules applied. Total rules applied 259 place count 247 transition count 389
Discarding 55 places :
Symmetric choice reduction at 1 with 55 rule applications. Total rules 314 place count 192 transition count 334
Iterating global reduction 1 with 55 rules applied. Total rules applied 369 place count 192 transition count 334
Ensure Unique test removed 55 transitions
Reduce isomorphic transitions removed 55 transitions.
Iterating post reduction 1 with 55 rules applied. Total rules applied 424 place count 192 transition count 279
Applied a total of 424 rules in 140 ms. Remains 192 /322 variables (removed 130) and now considering 279/522 (removed 243) transitions.
[2025-06-03 11:57:38] [INFO ] Flow matrix only has 244 transitions (discarded 35 similar events)
// Phase 1: matrix 244 rows 192 cols
[2025-06-03 11:57:38] [INFO ] Computed 64 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 11:57:38] [INFO ] Implicit Places using invariants in 240 ms returned []
[2025-06-03 11:57:38] [INFO ] Flow matrix only has 244 transitions (discarded 35 similar events)
[2025-06-03 11:57:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 11:57:38] [INFO ] State equation strengthened by 2 read => feed constraints.
[2025-06-03 11:57:38] [INFO ] Implicit Places using invariants and state equation in 432 ms returned []
Implicit Place search using SMT with State Equation took 675 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 11:57:38] [INFO ] Redundant transitions in 7 ms returned []
Running 149 sub problems to find dead transitions.
[2025-06-03 11:57:38] [INFO ] Flow matrix only has 244 transitions (discarded 35 similar events)
[2025-06-03 11:57:38] [INFO ] Invariant cache hit.
[2025-06-03 11:57:38] [INFO ] State equation strengthened by 2 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/135 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/135 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 2 (OVERLAPS) 56/191 variables, 56/64 constraints. Problems are: Problem set: 0 solved, 149 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 11:57:41] [INFO ] Deduced a trap composed of 64 places in 145 ms of which 15 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/191 variables, 1/65 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/191 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 5 (OVERLAPS) 243/434 variables, 191/256 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/434 variables, 2/258 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/434 variables, 0/258 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 8 (OVERLAPS) 1/435 variables, 1/259 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/435 variables, 0/259 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 10 (OVERLAPS) 0/435 variables, 0/259 constraints. Problems are: Problem set: 0 solved, 149 unsolved
No progress, stopping.
After SMT solving in domain Real declared 435/436 variables, and 259 constraints, problems are : Problem set: 0 solved, 149 unsolved in 21493 ms.
Refiners :[Positive P Invariants (semi-flows): 64/64 constraints, State Equation: 192/192 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 149/149 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 149 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/135 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/135 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 2 (OVERLAPS) 56/191 variables, 56/64 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/191 variables, 1/65 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/191 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 5 (OVERLAPS) 243/434 variables, 191/256 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/434 variables, 2/258 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/434 variables, 149/407 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/434 variables, 0/407 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 9 (OVERLAPS) 1/435 variables, 1/408 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/435 variables, 0/408 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 11 (OVERLAPS) 0/435 variables, 0/408 constraints. Problems are: Problem set: 0 solved, 149 unsolved
No progress, stopping.
After SMT solving in domain Int declared 435/436 variables, and 408 constraints, problems are : Problem set: 0 solved, 149 unsolved in 15898 ms.
Refiners :[Positive P Invariants (semi-flows): 64/64 constraints, State Equation: 192/192 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 149/149 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 37421ms problems are : Problem set: 0 solved, 149 unsolved
Search for dead transitions found 0 dead transitions in 37422ms
Starting structural reductions in SI_LTL mode, iteration 1 : 192/322 places, 279/522 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 38253 ms. Remains : 192/322 places, 279/522 transitions.
Stuttering acceptance computed with spot in 62 ms :[(NOT p0)]
Running random walk in product with property : Raft-PT-08-LTLCardinality-09
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA Raft-PT-08-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-08-LTLCardinality-09 finished in 38346 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 1 out of 322 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 322/322 places, 522/522 transitions.
Reduce places removed 1 places and 1 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 319 transition count 517
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 319 transition count 517
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 311 transition count 509
Discarding 56 places :
Symmetric choice reduction at 0 with 56 rule applications. Total rules 76 place count 255 transition count 453
Iterating global reduction 0 with 56 rules applied. Total rules applied 132 place count 255 transition count 453
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 255 transition count 397
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: -46
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 206 place count 246 transition count 443
Drop transitions (Redundant composition of simpler transitions.) removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 1 with 56 rules applied. Total rules applied 262 place count 246 transition count 387
Discarding 55 places :
Symmetric choice reduction at 1 with 55 rule applications. Total rules 317 place count 191 transition count 332
Iterating global reduction 1 with 55 rules applied. Total rules applied 372 place count 191 transition count 332
Ensure Unique test removed 55 transitions
Reduce isomorphic transitions removed 55 transitions.
Iterating post reduction 1 with 55 rules applied. Total rules applied 427 place count 191 transition count 277
Applied a total of 427 rules in 93 ms. Remains 191 /322 variables (removed 131) and now considering 277/522 (removed 245) transitions.
[2025-06-03 11:58:16] [INFO ] Flow matrix only has 242 transitions (discarded 35 similar events)
// Phase 1: matrix 242 rows 191 cols
[2025-06-03 11:58:16] [INFO ] Computed 64 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 11:58:16] [INFO ] Implicit Places using invariants in 262 ms returned []
[2025-06-03 11:58:16] [INFO ] Flow matrix only has 242 transitions (discarded 35 similar events)
[2025-06-03 11:58:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 11:58:17] [INFO ] State equation strengthened by 2 read => feed constraints.
[2025-06-03 11:58:17] [INFO ] Implicit Places using invariants and state equation in 384 ms returned []
Implicit Place search using SMT with State Equation took 648 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 11:58:17] [INFO ] Redundant transitions in 7 ms returned []
Running 148 sub problems to find dead transitions.
[2025-06-03 11:58:17] [INFO ] Flow matrix only has 242 transitions (discarded 35 similar events)
[2025-06-03 11:58:17] [INFO ] Invariant cache hit.
[2025-06-03 11:58:17] [INFO ] State equation strengthened by 2 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/134 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/134 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 2 (OVERLAPS) 56/190 variables, 56/64 constraints. Problems are: Problem set: 0 solved, 148 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 11:58:19] [INFO ] Deduced a trap composed of 64 places in 142 ms of which 13 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/190 variables, 1/65 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/190 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 5 (OVERLAPS) 241/431 variables, 190/255 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/431 variables, 2/257 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/431 variables, 0/257 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 8 (OVERLAPS) 1/432 variables, 1/258 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/432 variables, 0/258 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 10 (OVERLAPS) 0/432 variables, 0/258 constraints. Problems are: Problem set: 0 solved, 148 unsolved
No progress, stopping.
After SMT solving in domain Real declared 432/433 variables, and 258 constraints, problems are : Problem set: 0 solved, 148 unsolved in 21490 ms.
Refiners :[Positive P Invariants (semi-flows): 64/64 constraints, State Equation: 191/191 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 148/148 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 148 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/134 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/134 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 2 (OVERLAPS) 56/190 variables, 56/64 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/190 variables, 1/65 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/190 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 5 (OVERLAPS) 241/431 variables, 190/255 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/431 variables, 2/257 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/431 variables, 148/405 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/431 variables, 0/405 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 9 (OVERLAPS) 1/432 variables, 1/406 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/432 variables, 0/406 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 11 (OVERLAPS) 0/432 variables, 0/406 constraints. Problems are: Problem set: 0 solved, 148 unsolved
No progress, stopping.
After SMT solving in domain Int declared 432/433 variables, and 406 constraints, problems are : Problem set: 0 solved, 148 unsolved in 14530 ms.
Refiners :[Positive P Invariants (semi-flows): 64/64 constraints, State Equation: 191/191 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 148/148 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 36054ms problems are : Problem set: 0 solved, 148 unsolved
Search for dead transitions found 0 dead transitions in 36055ms
Starting structural reductions in SI_LTL mode, iteration 1 : 191/322 places, 277/522 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 36811 ms. Remains : 191/322 places, 277/522 transitions.
Stuttering acceptance computed with spot in 93 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Raft-PT-08-LTLCardinality-10
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA Raft-PT-08-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-08-LTLCardinality-10 finished in 36926 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 2 out of 322 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 322/322 places, 522/522 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 321 transition count 520
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 321 transition count 520
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 18 place count 313 transition count 512
Discarding 56 places :
Symmetric choice reduction at 0 with 56 rule applications. Total rules 74 place count 257 transition count 456
Iterating global reduction 0 with 56 rules applied. Total rules applied 130 place count 257 transition count 456
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 257 transition count 400
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -42
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 249 transition count 442
Drop transitions (Redundant composition of simpler transitions.) removed 49 transitions
Redundant transition composition rules discarded 49 transitions
Iterating global reduction 1 with 49 rules applied. Total rules applied 251 place count 249 transition count 393
Discarding 49 places :
Symmetric choice reduction at 1 with 49 rule applications. Total rules 300 place count 200 transition count 344
Iterating global reduction 1 with 49 rules applied. Total rules applied 349 place count 200 transition count 344
Ensure Unique test removed 49 transitions
Reduce isomorphic transitions removed 49 transitions.
Iterating post reduction 1 with 49 rules applied. Total rules applied 398 place count 200 transition count 295
Applied a total of 398 rules in 100 ms. Remains 200 /322 variables (removed 122) and now considering 295/522 (removed 227) transitions.
[2025-06-03 11:58:53] [INFO ] Flow matrix only has 258 transitions (discarded 37 similar events)
// Phase 1: matrix 258 rows 200 cols
[2025-06-03 11:58:53] [INFO ] Computed 64 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 11:58:53] [INFO ] Implicit Places using invariants in 232 ms returned []
[2025-06-03 11:58:53] [INFO ] Flow matrix only has 258 transitions (discarded 37 similar events)
[2025-06-03 11:58:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 11:58:53] [INFO ] State equation strengthened by 180 read => feed constraints.
[2025-06-03 11:58:54] [INFO ] Implicit Places using invariants and state equation in 500 ms returned []
Implicit Place search using SMT with State Equation took 734 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 11:58:54] [INFO ] Redundant transitions in 2 ms returned []
Running 294 sub problems to find dead transitions.
[2025-06-03 11:58:54] [INFO ] Flow matrix only has 258 transitions (discarded 37 similar events)
[2025-06-03 11:58:54] [INFO ] Invariant cache hit.
[2025-06-03 11:58:54] [INFO ] State equation strengthened by 180 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/199 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 294 unsolved
At refinement iteration 1 (OVERLAPS) 1/200 variables, 64/64 constraints. Problems are: Problem set: 0 solved, 294 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 11:59:00] [INFO ] Deduced a trap composed of 65 places in 108 ms of which 13 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/200 variables, 1/65 constraints. Problems are: Problem set: 0 solved, 294 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/200 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 294 unsolved
At refinement iteration 4 (OVERLAPS) 257/457 variables, 200/265 constraints. Problems are: Problem set: 0 solved, 294 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/457 variables, 179/444 constraints. Problems are: Problem set: 0 solved, 294 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/457 variables, 0/444 constraints. Problems are: Problem set: 0 solved, 294 unsolved
At refinement iteration 7 (OVERLAPS) 1/458 variables, 1/445 constraints. Problems are: Problem set: 0 solved, 294 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 458/458 variables, and 445 constraints, problems are : Problem set: 0 solved, 294 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 64/64 constraints, State Equation: 200/200 constraints, ReadFeed: 180/180 constraints, PredecessorRefiner: 294/294 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 294 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/199 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 294 unsolved
At refinement iteration 1 (OVERLAPS) 1/200 variables, 64/64 constraints. Problems are: Problem set: 0 solved, 294 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/200 variables, 1/65 constraints. Problems are: Problem set: 0 solved, 294 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/200 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 294 unsolved
At refinement iteration 4 (OVERLAPS) 257/457 variables, 200/265 constraints. Problems are: Problem set: 0 solved, 294 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/457 variables, 179/444 constraints. Problems are: Problem set: 0 solved, 294 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/457 variables, 294/738 constraints. Problems are: Problem set: 0 solved, 294 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/457 variables, 0/738 constraints. Problems are: Problem set: 0 solved, 294 unsolved
At refinement iteration 8 (OVERLAPS) 1/458 variables, 1/739 constraints. Problems are: Problem set: 0 solved, 294 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: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 458/458 variables, and 739 constraints, problems are : Problem set: 0 solved, 294 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 64/64 constraints, State Equation: 200/200 constraints, ReadFeed: 180/180 constraints, PredecessorRefiner: 294/294 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60105ms problems are : Problem set: 0 solved, 294 unsolved
Search for dead transitions found 0 dead transitions in 60107ms
Starting structural reductions in SI_LTL mode, iteration 1 : 200/322 places, 295/522 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 60952 ms. Remains : 200/322 places, 295/522 transitions.
Stuttering acceptance computed with spot in 65 ms :[(NOT p0)]
Running random walk in product with property : Raft-PT-08-LTLCardinality-11
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA Raft-PT-08-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-08-LTLCardinality-11 finished in 61037 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(G(p0)))'
Support contains 4 out of 322 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 322/322 places, 522/522 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 320 transition count 518
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 320 transition count 518
Applied a total of 4 rules in 15 ms. Remains 320 /322 variables (removed 2) and now considering 518/522 (removed 4) transitions.
[2025-06-03 11:59:54] [INFO ] Flow matrix only has 490 transitions (discarded 28 similar events)
// Phase 1: matrix 490 rows 320 cols
[2025-06-03 11:59:54] [INFO ] Computed 64 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 11:59:54] [INFO ] Implicit Places using invariants in 420 ms returned []
[2025-06-03 11:59:54] [INFO ] Flow matrix only has 490 transitions (discarded 28 similar events)
[2025-06-03 11:59:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 11:59:55] [INFO ] State equation strengthened by 284 read => feed constraints.
[2025-06-03 11:59:55] [INFO ] Implicit Places using invariants and state equation in 903 ms returned []
Implicit Place search using SMT with State Equation took 1334 ms to find 0 implicit places.
Running 517 sub problems to find dead transitions.
[2025-06-03 11:59:55] [INFO ] Flow matrix only has 490 transitions (discarded 28 similar events)
[2025-06-03 11:59:55] [INFO ] Invariant cache hit.
[2025-06-03 11:59:55] [INFO ] State equation strengthened by 284 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/319 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 517 unsolved
At refinement iteration 1 (OVERLAPS) 1/320 variables, 64/64 constraints. Problems are: Problem set: 0 solved, 517 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/320 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 517 unsolved
At refinement iteration 3 (OVERLAPS) 489/809 variables, 320/384 constraints. Problems are: Problem set: 0 solved, 517 unsolved
SMT process timed out in 30176ms, After SMT, problems are : Problem set: 0 solved, 517 unsolved
Search for dead transitions found 0 dead transitions in 30178ms
Starting structural reductions in LTL mode, iteration 1 : 320/322 places, 518/522 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 31528 ms. Remains : 320/322 places, 518/522 transitions.
Stuttering acceptance computed with spot in 127 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : Raft-PT-08-LTLCardinality-12
Entered a terminal (fully accepting) state of product in 3694 steps with 0 reset in 50 ms.
FORMULA Raft-PT-08-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-08-LTLCardinality-12 finished in 31732 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 G(p1))||G(p2)))'
Support contains 3 out of 322 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 322/322 places, 522/522 transitions.
Reduce places removed 1 places and 1 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 319 transition count 517
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 319 transition count 517
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 311 transition count 509
Discarding 56 places :
Symmetric choice reduction at 0 with 56 rule applications. Total rules 76 place count 255 transition count 453
Iterating global reduction 0 with 56 rules applied. Total rules applied 132 place count 255 transition count 453
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 255 transition count 397
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: -46
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 206 place count 246 transition count 443
Drop transitions (Redundant composition of simpler transitions.) removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 1 with 56 rules applied. Total rules applied 262 place count 246 transition count 387
Discarding 54 places :
Symmetric choice reduction at 1 with 54 rule applications. Total rules 316 place count 192 transition count 333
Iterating global reduction 1 with 54 rules applied. Total rules applied 370 place count 192 transition count 333
Ensure Unique test removed 54 transitions
Reduce isomorphic transitions removed 54 transitions.
Iterating post reduction 1 with 54 rules applied. Total rules applied 424 place count 192 transition count 279
Applied a total of 424 rules in 77 ms. Remains 192 /322 variables (removed 130) and now considering 279/522 (removed 243) transitions.
[2025-06-03 12:00:26] [INFO ] Flow matrix only has 244 transitions (discarded 35 similar events)
// Phase 1: matrix 244 rows 192 cols
[2025-06-03 12:00:26] [INFO ] Computed 64 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 12:00:26] [INFO ] Implicit Places using invariants in 339 ms returned []
[2025-06-03 12:00:26] [INFO ] Flow matrix only has 244 transitions (discarded 35 similar events)
[2025-06-03 12:00:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 12:00:26] [INFO ] State equation strengthened by 2 read => feed constraints.
[2025-06-03 12:00:27] [INFO ] Implicit Places using invariants and state equation in 487 ms returned []
Implicit Place search using SMT with State Equation took 828 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 12:00:27] [INFO ] Redundant transitions in 3 ms returned []
Running 149 sub problems to find dead transitions.
[2025-06-03 12:00:27] [INFO ] Flow matrix only has 244 transitions (discarded 35 similar events)
[2025-06-03 12:00:27] [INFO ] Invariant cache hit.
[2025-06-03 12:00:27] [INFO ] State equation strengthened by 2 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/135 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/135 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 2 (OVERLAPS) 56/191 variables, 56/64 constraints. Problems are: Problem set: 0 solved, 149 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 12:00:29] [INFO ] Deduced a trap composed of 64 places in 133 ms of which 14 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/191 variables, 1/65 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/191 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 5 (OVERLAPS) 243/434 variables, 191/256 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/434 variables, 2/258 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/434 variables, 0/258 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 8 (OVERLAPS) 1/435 variables, 1/259 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/435 variables, 0/259 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 10 (OVERLAPS) 0/435 variables, 0/259 constraints. Problems are: Problem set: 0 solved, 149 unsolved
No progress, stopping.
After SMT solving in domain Real declared 435/436 variables, and 259 constraints, problems are : Problem set: 0 solved, 149 unsolved in 21737 ms.
Refiners :[Positive P Invariants (semi-flows): 64/64 constraints, State Equation: 192/192 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 149/149 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 149 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/135 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/135 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 2 (OVERLAPS) 56/191 variables, 56/64 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/191 variables, 1/65 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/191 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 5 (OVERLAPS) 243/434 variables, 191/256 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/434 variables, 2/258 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/434 variables, 149/407 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/434 variables, 0/407 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 9 (OVERLAPS) 1/435 variables, 1/408 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/435 variables, 0/408 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 11 (OVERLAPS) 0/435 variables, 0/408 constraints. Problems are: Problem set: 0 solved, 149 unsolved
No progress, stopping.
After SMT solving in domain Int declared 435/436 variables, and 408 constraints, problems are : Problem set: 0 solved, 149 unsolved in 16548 ms.
Refiners :[Positive P Invariants (semi-flows): 64/64 constraints, State Equation: 192/192 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 149/149 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 38315ms problems are : Problem set: 0 solved, 149 unsolved
Search for dead transitions found 0 dead transitions in 38317ms
Starting structural reductions in SI_LTL mode, iteration 1 : 192/322 places, 279/522 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 39233 ms. Remains : 192/322 places, 279/522 transitions.
Stuttering acceptance computed with spot in 300 ms :[(AND (NOT p1) (NOT p2)), true, (NOT p1), (NOT p1), (NOT p2), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : Raft-PT-08-LTLCardinality-15
Product exploration explored 100000 steps with 0 reset in 1002 ms.
Entered a terminal (fully accepting) state of product in 109 steps with 0 reset in 2 ms.
FORMULA Raft-PT-08-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-08-LTLCardinality-15 finished in 40559 ms.
All properties solved by simple procedures.
Total runtime 458355 ms.
BK_STOP 1748952066756
--------------------
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
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -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 LTLCardinality -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-08"
export BK_EXAMINATION="LTLCardinality"
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-08, examination is LTLCardinality"
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-174889233200051"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Raft-PT-08.tgz
mv Raft-PT-08 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.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 [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;