Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r044-tall-174854028200295.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)
....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is CloudReconfiguration-PT-311, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r044-tall-174854028200295
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 8.3K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 92K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K 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 6.8K 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 26K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K 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 9.2K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 92K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 107K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K 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 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 660K 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 CloudReconfiguration-PT-311-ReachabilityFireability-2025-00
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityFireability-2025-01
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityFireability-2025-02
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityFireability-2025-03
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityFireability-2025-04
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityFireability-2025-05
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityFireability-2025-06
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityFireability-2025-07
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityFireability-2025-08
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityFireability-2025-09
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityFireability-2025-10
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityFireability-2025-11
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityFireability-2025-12
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityFireability-2025-13
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityFireability-2025-14
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityFireability-2025-15

=== Now, execution of the tool begins

BK_START 1748593254682

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudReconfiguration-PT-311
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202505121319
[2025-05-30 08:20:55] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-05-30 08:20:55] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 08:20:56] [INFO ] Load time of PNML (sax parser for PT used): 150 ms
[2025-05-30 08:20:56] [INFO ] Transformed 2585 places.
[2025-05-30 08:20:56] [INFO ] Transformed 3095 transitions.
[2025-05-30 08:20:56] [INFO ] Found NUPN structural information;
[2025-05-30 08:20:56] [INFO ] Parsed PT model containing 2585 places and 3095 transitions and 6463 arcs in 256 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 19 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (416 resets) in 1836 ms. (21 steps per ms) remains 13/16 properties
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-2025-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-2025-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-2025-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2025-05-30 08:20:57] [INFO ] Flatten gal took : 258 ms
BEST_FIRST walk for 40004 steps (133 resets) in 819 ms. (48 steps per ms) remains 13/13 properties
[2025-05-30 08:20:57] [INFO ] Flatten gal took : 234 ms
BEST_FIRST walk for 40003 steps (138 resets) in 450 ms. (88 steps per ms) remains 13/13 properties
[2025-05-30 08:20:57] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12248398159722916230.gal : 91 ms
BEST_FIRST walk for 40003 steps (143 resets) in 395 ms. (101 steps per ms) remains 13/13 properties
[2025-05-30 08:20:57] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9257574159538000496.prop : 2 ms
BEST_FIRST walk for 40002 steps (139 resets) in 243 ms. (163 steps per ms) remains 13/13 properties
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality12248398159722916230.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9257574159538000496.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40003 steps (127 resets) in 460 ms. (86 steps per ms) remains 13/13 properties

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
BEST_FIRST walk for 40003 steps (135 resets) in 199 ms. (200 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (146 resets) in 206 ms. (193 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40002 steps (131 resets) in 241 ms. (165 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40002 steps (141 resets) in 159 ms. (250 steps per ms) remains 13/13 properties
Loading property file /tmp/ReachabilityCardinality9257574159538000496.prop.
BEST_FIRST walk for 40004 steps (134 resets) in 212 ms. (187 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40002 steps (149 resets) in 186 ms. (213 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (139 resets) in 259 ms. (153 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40002 steps (137 resets) in 195 ms. (204 steps per ms) remains 12/13 properties
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-2025-00 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
// Phase 1: matrix 3095 rows 2585 cols
[2025-05-30 08:20:58] [INFO ] Computed 4 invariants in 53 ms
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/256 variables, 256/256 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/256 variables, 0/256 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (OVERLAPS) 2319/2575 variables, 4/260 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2575 variables, 2319/2579 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2575 variables, 0/2579 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (OVERLAPS) 3087/5662 variables, 2575/5154 constraints. Problems are: Problem set: 0 solved, 12 unsolved
SDD proceeding with computation,13 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,13 properties remain. new max is 8
SDD size :2 after 3
SDD proceeding with computation,13 properties remain. new max is 16
SDD size :3 after 4
SDD proceeding with computation,13 properties remain. new max is 32
SDD size :4 after 5
SDD proceeding with computation,13 properties remain. new max is 64
SDD size :5 after 6
SDD proceeding with computation,13 properties remain. new max is 128
SDD size :6 after 7
SDD proceeding with computation,13 properties remain. new max is 256
SDD size :7 after 9
SDD proceeding with computation,13 properties remain. new max is 512
SDD size :9 after 15
SDD proceeding with computation,13 properties remain. new max is 1024
SDD size :15 after 20
At refinement iteration 6 (INCLUDED_ONLY) 0/5662 variables, 0/5154 constraints. Problems are: Problem set: 0 solved, 12 unsolved
SDD proceeding with computation,13 properties remain. new max is 2048
SDD size :20 after 941
At refinement iteration 7 (OVERLAPS) 6/5668 variables, 3/5157 constraints. Problems are: Problem set: 0 solved, 12 unsolved
SDD proceeding with computation,13 properties remain. new max is 4096
SDD size :941 after 3026
At refinement iteration 8 (INCLUDED_ONLY) 0/5668 variables, 3/5160 constraints. Problems are: Problem set: 0 solved, 12 unsolved
Reachability property CloudReconfiguration-PT-311-ReachabilityFireability-2025-13 is true.
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-2025-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,12 properties remain. new max is 4096
SDD size :3026 after 5731
Error getting values : (error "ParserException while parsing response: ((s1 0.0)
(s5 0.0)
(s6 (/ 1.0 32.0))
(s7 0.0)
(s11 1.0)
(s12 0.0)
(s13 0.0)
(s14 0.0)
(s15 0.0)
(s16 0.0)
(s17 0.0)
(s18 0.0)
(s19 0.0)
(s20 0.0)
(s21 0.0)
(s22 0.0)
(s23 0.0)
(s24 0.0)
(s25 0.0)
(s26 0.0)
(s27 0.0)
(s28 0.0)
(s29 0.0)
(s30 0.0)
(s31 0.0)
(s32 0.0)
(s33 0.0)
(s34 0.0)
(s35 0.0)
(s36 0.0)
(s37 0.0)
(s38 0.0)
(s39 0.0)
(s40 0.0)
(s41 0.0)
(s42 0.0)
(s43 0.0)
(s44 0.0)
(s45 0.0)
(s46 0.0)
(s47 0.0)
(s48 0.0)
(s49 0.0)
(s50 0.0)
(s51 0.0)
(s52 (/ 23.0 32.0))
(s53 0.0)
(s54 0.0)
(s55 0.0)
(s56 0.0)
(s57 0.0)
(s58 0.0)
(s59 0.0)
(s60 0.0)
(s61 0.0)
(s62 0.0)
(s63 0.0)
(s64 0.0)
(s65 0.0)
(s66 0.0)
(s67 0.0)
(s68 0.0)
(s69 0.0)
(s70 0.0)
(s71 0.0)
(s72 0.0)
(s73 0.0)
(s74 0.0)
(s75 0.0)
(s76 0.0)
(s77 0.0)
(s78 0.0)
(s79 0.0)
(s80 0.0)
(s81 0.0)
(s82 0.0)
(s83 0.0)
(s84 0.0)
(s85 0.0)
(s86 0.0)
(s87 0.0)
(s88 1.0)
(s89 0.0)
(s90 0.0)
(s91 0.0)
(s92 0.0)
(s93 0.0)
(s94 (/ 1.0 32.0))
(s95 0.0)
(s96 0.0)
(s97 0.0)
(s98 0.0)
(s99 0.0)
(s100 0.0)
(s101 0.0)
(s102 0.0)
(s103 0.0)
(s104 0.0)
(s105 0.0)
(s106 0.0)
(s107 (/ 1.0 32.0))
(s108 0.0)
(s109 0.0)
(s110 0.0)
(s111 0.0)
(s112 0.0)
(s113 0.0)
(s114 0.0)
(s115 0.0)
(s116 0.0)
(s117 0.0)
(s118 0.0)
(s119 0.0)
(s120 0.0)
(s121 0.0)
(s122 (/ 1.0 32.0))
(s123 (/ 1.0 32.0))
(s124 0.0)
(s125 0.0)
(s126 0.0)
(s127 0.0)
(s128 0.0)
(s129 0.0)
(s130 0.0)
(s131 0.0)
(s132 0.0)
(s133 0.0)
(s134 0.0)
(s135 0.0)
(s136 0.0)
(s137 0.0)
(s138 0.0)
(s139 0.0)
(s140 0.0)
(s141 0.0)
(s142 0.0)
(s143 0.0)
(s144 0.0)
(s145 0.0)
(s146 0.0)
(s147 0.0)
(s148 0.0)
(s149 0.0)
(s150 0.0)
(s151 0.0)
(s152 0.0)
(s153 0.0)
(s154 0.0)
(s155 0.0)
(s156 0.0)
(s157 0.0)
(s158 0.0)
(s159 0.0)
(s160 0.0)
(s161 0.0)
(s162 0.0)
(s163 0.0)
(s164 0.0)
(s165 0.0)
(s166 0.0)
(s167 0.0)
(s168 0.0)
(s169 0.0)
(s170 0.0)
(s171 0.0)
(s172 0.0)
(s173 0.0)
(s174 0.0)
(s175 0.0)
(s176 0.0)
(s177 0.0)
(s178 0.0)
(s179 0.0)
(s180 0.0)
(s181 0.0)
(s182 0.0)
(s183 0.0)
(s184 0.0)
(s185 0.0)
(s186 0.0)
(s187 0.0)
(s188 0.0)
(s189 0.0)
(s190 0.0)
(s191 0.0)
(s192 0.0)
(s193 0.0)
(s194 0.0)
(s195 0.0)
(s196 0.0)
(s197 0.0)
(s198 0.0)
(s199 0.0)
(s200 0.0)
(s201 0.0)
(s202 0.0)
(s203 0.0)
(s204 0.0)
(s205 0.0)
(s206 0.0)
(s207 0.0)
(s208 0.0)
(s209 0.0)
(s210 0.0)
(s211 0.0)
(s212 0.0)
(s213 0.0)
(s214 0.0)
(s215 0.0)
(s216 0.0)
(s217 0.0)
(s218 0.0)
(s219 0.0)
(s220 0.0)
(s221 0.0)
(s222 0.0)
(s223 0.0)
(s224 0.0)
(s225 0.0)
(s226 0.0)
(s227 0.0)
(s228 0.0)
(s229 0.0)
(s230 0.0)
(s231 0.0)
(s232 0.0)
(s233 0.0)
(s234 0.0)
(s235 0.0)
(s236 0.0)
(s237 0.0)
(s238 0.0)
(s239 0.0)
(s240 0.0)
(s241 (/ 1.0 32.0))
(s242 0.0)
(s243 0.0)
(s244 0.0)
(s245 0.0)
(s246 0.0)
(s247 0.0)
(s248 0.0)
(s249 timeout
0.0)
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5668/5680 variables, and 5160 constraints, problems are : Problem set: 1 solved, 11 unsolved in 5058 ms.
Refiners :[Domain max(s): 2578/2585 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 2578/2585 constraints, PredecessorRefiner: 12/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 11 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/216 variables, 216/216 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/216 variables, 0/216 constraints. Problems are: Problem set: 1 solved, 11 unsolved
SDD proceeding with computation,12 properties remain. new max is 8192
SDD size :5731 after 239109
At refinement iteration 2 (OVERLAPS) 2359/2575 variables, 4/220 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2575 variables, 2359/2579 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2575 variables, 0/2579 constraints. Problems are: Problem set: 1 solved, 11 unsolved
Problem CloudReconfiguration-PT-311-ReachabilityFireability-2025-02 is UNSAT
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-2025-02 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 5 (OVERLAPS) 3087/5662 variables, 2575/5154 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5662 variables, 5/5159 constraints. Problems are: Problem set: 2 solved, 10 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5662/5680 variables, and 5159 constraints, problems are : Problem set: 2 solved, 10 unsolved in 5035 ms.
Refiners :[Domain max(s): 2575/2585 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 2575/2585 constraints, PredecessorRefiner: 10/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10303ms problems are : Problem set: 2 solved, 10 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 179 out of 2585 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2585/2585 places, 3095/3095 transitions.
Graph (trivial) has 2494 edges and 2585 vertex of which 428 / 2585 are part of one of the 43 SCC in 11 ms
Free SCC test removed 385 places
Drop transitions (Empty/Sink Transition effects.) removed 462 transitions
Reduce isomorphic transitions removed 462 transitions.
Graph (complete) has 2913 edges and 2200 vertex of which 2186 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.6 ms
Discarding 14 places :
Also discarding 9 output transitions
Drop transitions (Output transitions of discarded places.) removed 9 transitions
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1121 transitions
Trivial Post-agglo rules discarded 1121 transitions
Performed 1121 trivial Post agglomeration. Transition count delta: 1121
Iterating post reduction 0 with 1128 rules applied. Total rules applied 1130 place count 2186 transition count 1496
Reduce places removed 1121 places and 0 transitions.
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 48 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 28 transitions
Trivial Post-agglo rules discarded 28 transitions
Performed 28 trivial Post agglomeration. Transition count delta: 28
Iterating post reduction 1 with 1197 rules applied. Total rules applied 2327 place count 1065 transition count 1420
Reduce places removed 28 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 33 rules applied. Total rules applied 2360 place count 1037 transition count 1415
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 141 Post agglomeration using F-continuation condition.Transition count delta: 141
Iterating post reduction 3 with 143 rules applied. Total rules applied 2503 place count 1036 transition count 1273
Reduce places removed 141 places and 0 transitions.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 4 with 160 rules applied. Total rules applied 2663 place count 895 transition count 1254
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 2666 place count 892 transition count 1254
Performed 35 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 35 Pre rules applied. Total rules applied 2666 place count 892 transition count 1219
Deduced a syphon composed of 35 places in 3 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 6 with 70 rules applied. Total rules applied 2736 place count 857 transition count 1219
Discarding 118 places :
Symmetric choice reduction at 6 with 118 rule applications. Total rules 2854 place count 739 transition count 1101
Iterating global reduction 6 with 118 rules applied. Total rules applied 2972 place count 739 transition count 1101
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 6 with 9 rules applied. Total rules applied 2981 place count 739 transition count 1092
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 2983 place count 737 transition count 1092
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 5 Pre rules applied. Total rules applied 2983 place count 737 transition count 1087
Deduced a syphon composed of 5 places in 2 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 8 with 10 rules applied. Total rules applied 2993 place count 732 transition count 1087
Discarding 48 places :
Symmetric choice reduction at 8 with 48 rule applications. Total rules 3041 place count 684 transition count 1039
Iterating global reduction 8 with 48 rules applied. Total rules applied 3089 place count 684 transition count 1039
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 8 with 20 rules applied. Total rules applied 3109 place count 684 transition count 1019
Reduce places removed 9 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 9 with 11 rules applied. Total rules applied 3120 place count 675 transition count 1017
Reduce places removed 1 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 10 with 3 rules applied. Total rules applied 3123 place count 674 transition count 1015
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 11 with 3 rules applied. Total rules applied 3126 place count 672 transition count 1014
Discarding 7 places :
Symmetric choice reduction at 12 with 7 rule applications. Total rules 3133 place count 665 transition count 1004
Iterating global reduction 12 with 7 rules applied. Total rules applied 3140 place count 665 transition count 1004
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 12 with 2 rules applied. Total rules applied 3142 place count 665 transition count 1002
Discarding 1 places :
Symmetric choice reduction at 13 with 1 rule applications. Total rules 3143 place count 664 transition count 1000
Iterating global reduction 13 with 1 rules applied. Total rules applied 3144 place count 664 transition count 1000
Discarding 1 places :
Symmetric choice reduction at 13 with 1 rule applications. Total rules 3145 place count 663 transition count 998
Iterating global reduction 13 with 1 rules applied. Total rules applied 3146 place count 663 transition count 998
Performed 188 Post agglomeration using F-continuation condition with reduction of 54 identical transitions.
Deduced a syphon composed of 188 places in 1 ms
Reduce places removed 188 places and 0 transitions.
Iterating global reduction 13 with 376 rules applied. Total rules applied 3522 place count 475 transition count 756
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 13 with 16 rules applied. Total rules applied 3538 place count 475 transition count 740
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 14 with 2 rules applied. Total rules applied 3540 place count 474 transition count 739
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 14 with 2 rules applied. Total rules applied 3542 place count 474 transition count 737
Performed 58 Post agglomeration using F-continuation condition with reduction of 17 identical transitions.
Deduced a syphon composed of 58 places in 1 ms
Reduce places removed 58 places and 0 transitions.
Iterating global reduction 15 with 116 rules applied. Total rules applied 3658 place count 416 transition count 789
Ensure Unique test removed 33 transitions
Reduce isomorphic transitions removed 33 transitions.
Iterating post reduction 15 with 33 rules applied. Total rules applied 3691 place count 416 transition count 756
Discarding 7 places :
Symmetric choice reduction at 16 with 7 rule applications. Total rules 3698 place count 409 transition count 738
Iterating global reduction 16 with 7 rules applied. Total rules applied 3705 place count 409 transition count 738
Drop transitions (Redundant composition of simpler transitions.) removed 35 transitions
Redundant transition composition rules discarded 35 transitions
Iterating global reduction 16 with 35 rules applied. Total rules applied 3740 place count 409 transition count 703
Discarding 1 places :
Symmetric choice reduction at 16 with 1 rule applications. Total rules 3741 place count 408 transition count 702
Iterating global reduction 16 with 1 rules applied. Total rules applied 3742 place count 408 transition count 702
Free-agglomeration rule applied 36 times.
Iterating global reduction 16 with 36 rules applied. Total rules applied 3778 place count 408 transition count 666
Reduce places removed 36 places and 0 transitions.
Iterating post reduction 16 with 36 rules applied. Total rules applied 3814 place count 372 transition count 666
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 17 with 6 rules applied. Total rules applied 3820 place count 372 transition count 660
Partial Free-agglomeration rule applied 24 times.
Drop transitions (Partial Free agglomeration) removed 24 transitions
Iterating global reduction 17 with 24 rules applied. Total rules applied 3844 place count 372 transition count 660
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 17 with 1 rules applied. Total rules applied 3845 place count 372 transition count 659
Partial Post-agglomeration rule applied 5 times.
Drop transitions (Partial Post agglomeration) removed 5 transitions
Iterating global reduction 17 with 5 rules applied. Total rules applied 3850 place count 372 transition count 659
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 17 with 2 rules applied. Total rules applied 3852 place count 372 transition count 657
Applied a total of 3852 rules in 603 ms. Remains 372 /2585 variables (removed 2213) and now considering 657/3095 (removed 2438) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 611 ms. Remains : 372/2585 places, 657/3095 transitions.
RANDOM walk for 40000 steps (2444 resets) in 487 ms. (81 steps per ms) remains 8/10 properties
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-2025-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-2025-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40002 steps (635 resets) in 143 ms. (277 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (574 resets) in 152 ms. (261 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (602 resets) in 84 ms. (470 steps per ms) remains 7/8 properties
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-2025-05 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40002 steps (586 resets) in 152 ms. (261 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (593 resets) in 125 ms. (317 steps per ms) remains 6/7 properties
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-2025-04 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40003 steps (558 resets) in 78 ms. (506 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (566 resets) in 131 ms. (303 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (552 resets) in 72 ms. (548 steps per ms) remains 6/6 properties
[2025-05-30 08:21:09] [INFO ] Flow matrix only has 650 transitions (discarded 7 similar events)
// Phase 1: matrix 650 rows 372 cols
[2025-05-30 08:21:09] [INFO ] Computed 3 invariants in 3 ms
[2025-05-30 08:21:09] [INFO ] State equation strengthened by 4 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/97 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 223/320 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/320 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 614/934 variables, 320/323 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/934 variables, 3/326 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/934 variables, 0/326 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 71/1005 variables, 37/363 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1005 variables, 1/364 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1005 variables, 0/364 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (OVERLAPS) 16/1021 variables, 14/378 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1021 variables, 0/378 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (OVERLAPS) 1/1022 variables, 1/379 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1022 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 13 (OVERLAPS) 0/1022 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1022/1022 variables, and 379 constraints, problems are : Problem set: 0 solved, 6 unsolved in 1366 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 372/372 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 6/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/97 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 223/320 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/320 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 614/934 variables, 320/323 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/934 variables, 3/326 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/934 variables, 1/327 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/934 variables, 0/327 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 71/1005 variables, 37/364 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1005 variables, 1/365 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1005 variables, 3/368 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1005 variables, 0/368 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (OVERLAPS) 16/1021 variables, 14/382 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1021 variables, 0/382 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 13 (OVERLAPS) 1/1022 variables, 1/383 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1022 variables, 0/383 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 15 (OVERLAPS) 0/1022 variables, 0/383 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1022/1022 variables, and 383 constraints, problems are : Problem set: 0 solved, 6 unsolved in 3204 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 372/372 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 6/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4603ms problems are : Problem set: 0 solved, 6 unsolved
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-2025-06 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 1237 ms.
Support contains 96 out of 372 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 372/372 places, 657/657 transitions.
Graph (trivial) has 226 edges and 372 vertex of which 43 / 372 are part of one of the 20 SCC in 0 ms
Free SCC test removed 23 places
Drop transitions (Empty/Sink Transition effects.) removed 45 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 47 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 0 with 32 rules applied. Total rules applied 33 place count 349 transition count 578
Reduce places removed 32 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Iterating post reduction 1 with 45 rules applied. Total rules applied 78 place count 317 transition count 565
Reduce places removed 10 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 14 rules applied. Total rules applied 92 place count 307 transition count 561
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 11 Pre rules applied. Total rules applied 92 place count 307 transition count 550
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 114 place count 296 transition count 550
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 121 place count 289 transition count 541
Iterating global reduction 3 with 7 rules applied. Total rules applied 128 place count 289 transition count 541
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 129 place count 289 transition count 540
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 130 place count 288 transition count 538
Iterating global reduction 4 with 1 rules applied. Total rules applied 131 place count 288 transition count 538
Performed 28 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 28 places in 1 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 4 with 56 rules applied. Total rules applied 187 place count 260 transition count 508
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 4 with 13 rules applied. Total rules applied 200 place count 260 transition count 495
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 201 place count 259 transition count 493
Iterating global reduction 5 with 1 rules applied. Total rules applied 202 place count 259 transition count 493
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 203 place count 259 transition count 492
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 6 with 2 rules applied. Total rules applied 205 place count 258 transition count 491
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 207 place count 258 transition count 489
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 7 with 18 rules applied. Total rules applied 225 place count 249 transition count 496
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 7 with 13 rules applied. Total rules applied 238 place count 249 transition count 483
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 240 place count 247 transition count 479
Iterating global reduction 8 with 2 rules applied. Total rules applied 242 place count 247 transition count 479
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 243 place count 247 transition count 478
Drop transitions (Redundant composition of simpler transitions.) removed 18 transitions
Redundant transition composition rules discarded 18 transitions
Iterating global reduction 9 with 18 rules applied. Total rules applied 261 place count 247 transition count 460
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 9 with 1 rules applied. Total rules applied 262 place count 247 transition count 459
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 263 place count 246 transition count 459
Discarding 4 places :
Symmetric choice reduction at 11 with 4 rule applications. Total rules 267 place count 242 transition count 455
Iterating global reduction 11 with 4 rules applied. Total rules applied 271 place count 242 transition count 455
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 272 place count 241 transition count 454
Iterating global reduction 11 with 1 rules applied. Total rules applied 273 place count 241 transition count 454
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 274 place count 241 transition count 453
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 12 with 1 rules applied. Total rules applied 275 place count 241 transition count 452
Free-agglomeration rule applied 7 times.
Iterating global reduction 12 with 7 rules applied. Total rules applied 282 place count 241 transition count 445
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 12 with 8 rules applied. Total rules applied 290 place count 234 transition count 444
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 13 with 1 rules applied. Total rules applied 291 place count 234 transition count 443
Partial Free-agglomeration rule applied 4 times.
Drop transitions (Partial Free agglomeration) removed 4 transitions
Iterating global reduction 13 with 4 rules applied. Total rules applied 295 place count 234 transition count 443
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 296 place count 234 transition count 442
Applied a total of 296 rules in 112 ms. Remains 234 /372 variables (removed 138) and now considering 442/657 (removed 215) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 234/372 places, 442/657 transitions.
RANDOM walk for 40000 steps (27 resets) in 187 ms. (212 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40000 steps (17 resets) in 260 ms. (153 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40001 steps (21 resets) in 275 ms. (144 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40001 steps (16 resets) in 192 ms. (207 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40000 steps (67 resets) in 201 ms. (198 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40000 steps (14 resets) in 164 ms. (242 steps per ms) remains 5/5 properties
Interrupted probabilistic random walk after 1017122 steps, run timeout after 3001 ms. (steps per millisecond=338 ) properties seen :3 out of 5
Probabilistic random walk after 1017122 steps, saw 196063 distinct states, run finished after 3005 ms. (steps per millisecond=338 ) properties seen :3
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-2025-14 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-2025-11 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-2025-07 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
[2025-05-30 08:21:19] [INFO ] Flow matrix only has 431 transitions (discarded 11 similar events)
// Phase 1: matrix 431 rows 234 cols
[2025-05-30 08:21:19] [INFO ] Computed 3 invariants in 3 ms
[2025-05-30 08:21:19] [INFO ] State equation strengthened by 5 read => feed constraints.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 156/199 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/199 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 403/602 variables, 199/202 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/602 variables, 3/205 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/602 variables, 0/205 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 48/650 variables, 25/230 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/650 variables, 2/232 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/650 variables, 0/232 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 11/661 variables, 8/240 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/661 variables, 0/240 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 3/664 variables, 1/241 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/664 variables, 0/241 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 1/665 variables, 1/242 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/665 variables, 0/242 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 0/665 variables, 0/242 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 665/665 variables, and 242 constraints, problems are : Problem set: 0 solved, 2 unsolved in 310 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 234/234 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 2/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 156/199 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/199 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 403/602 variables, 199/202 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/602 variables, 3/205 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/602 variables, 0/205 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 48/650 variables, 25/230 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/650 variables, 2/232 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/650 variables, 1/233 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/650 variables, 0/233 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 11/661 variables, 8/241 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/661 variables, 0/241 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 3/664 variables, 1/242 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/664 variables, 0/242 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 1/665 variables, 1/243 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/665 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 0/665 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 665/665 variables, and 243 constraints, problems are : Problem set: 0 solved, 2 unsolved in 624 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 234/234 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 2/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 949ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 117 ms.
Support contains 43 out of 234 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 234/234 places, 442/442 transitions.
Graph (trivial) has 157 edges and 234 vertex of which 33 / 234 are part of one of the 13 SCC in 0 ms
Free SCC test removed 20 places
Drop transitions (Empty/Sink Transition effects.) removed 40 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 41 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 23 transitions
Trivial Post-agglo rules discarded 23 transitions
Performed 23 trivial Post agglomeration. Transition count delta: 23
Iterating post reduction 0 with 23 rules applied. Total rules applied 24 place count 214 transition count 378
Reduce places removed 23 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 26 rules applied. Total rules applied 50 place count 191 transition count 375
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 51 place count 190 transition count 375
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 13 Pre rules applied. Total rules applied 51 place count 190 transition count 362
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 3 with 26 rules applied. Total rules applied 77 place count 177 transition count 362
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 83 place count 171 transition count 355
Iterating global reduction 3 with 6 rules applied. Total rules applied 89 place count 171 transition count 355
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 91 place count 171 transition count 353
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 92 place count 170 transition count 352
Iterating global reduction 4 with 1 rules applied. Total rules applied 93 place count 170 transition count 352
Performed 19 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 19 places in 1 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 4 with 38 rules applied. Total rules applied 131 place count 151 transition count 332
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 4 with 12 rules applied. Total rules applied 143 place count 151 transition count 320
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 147 place count 147 transition count 314
Iterating global reduction 5 with 4 rules applied. Total rules applied 151 place count 147 transition count 314
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 154 place count 147 transition count 311
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 6 with 10 rules applied. Total rules applied 164 place count 142 transition count 312
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 6 with 7 rules applied. Total rules applied 171 place count 142 transition count 305
Discarding 5 places :
Symmetric choice reduction at 7 with 5 rule applications. Total rules 176 place count 137 transition count 294
Iterating global reduction 7 with 5 rules applied. Total rules applied 181 place count 137 transition count 294
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 182 place count 137 transition count 293
Drop transitions (Redundant composition of simpler transitions.) removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 8 with 15 rules applied. Total rules applied 197 place count 137 transition count 278
Free-agglomeration rule applied 1 times.
Iterating global reduction 8 with 1 rules applied. Total rules applied 198 place count 137 transition count 277
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 199 place count 136 transition count 277
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 9 with 1 rules applied. Total rules applied 200 place count 136 transition count 276
Partial Free-agglomeration rule applied 5 times.
Drop transitions (Partial Free agglomeration) removed 5 transitions
Iterating global reduction 9 with 5 rules applied. Total rules applied 205 place count 136 transition count 276
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 9 with 1 rules applied. Total rules applied 206 place count 135 transition count 275
Applied a total of 206 rules in 40 ms. Remains 135 /234 variables (removed 99) and now considering 275/442 (removed 167) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41 ms. Remains : 135/234 places, 275/442 transitions.
RANDOM walk for 40000 steps (29 resets) in 82 ms. (481 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40001 steps (18 resets) in 85 ms. (465 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40001 steps (29 resets) in 70 ms. (563 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 1087580 steps, run timeout after 3003 ms. (steps per millisecond=362 ) properties seen :0 out of 2
Probabilistic random walk after 1087580 steps, saw 207342 distinct states, run finished after 3003 ms. (steps per millisecond=362 ) properties seen :0
[2025-05-30 08:21:23] [INFO ] Flow matrix only has 265 transitions (discarded 10 similar events)
// Phase 1: matrix 265 rows 135 cols
[2025-05-30 08:21:23] [INFO ] Computed 3 invariants in 3 ms
[2025-05-30 08:21:23] [INFO ] State equation strengthened by 4 read => feed constraints.
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 70/113 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/113 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 264/377 variables, 113/116 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/377 variables, 3/119 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/377 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 23/400 variables, 22/141 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/400 variables, 1/142 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/400 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/400 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 400/400 variables, and 142 constraints, problems are : Problem set: 0 solved, 2 unsolved in 148 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 135/135 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 2/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 70/113 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/113 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 264/377 variables, 113/116 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/377 variables, 3/119 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/377 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 23/400 variables, 22/141 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/400 variables, 1/142 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/400 variables, 1/143 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/400 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 0/400 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 400/400 variables, and 143 constraints, problems are : Problem set: 0 solved, 2 unsolved in 243 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 135/135 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 2/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 408ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 60 ms.
Support contains 43 out of 135 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 135/135 places, 275/275 transitions.
Applied a total of 0 rules in 5 ms. Remains 135 /135 variables (removed 0) and now considering 275/275 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 135/135 places, 275/275 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 135/135 places, 275/275 transitions.
Applied a total of 0 rules in 4 ms. Remains 135 /135 variables (removed 0) and now considering 275/275 (removed 0) transitions.
[2025-05-30 08:21:23] [INFO ] Flow matrix only has 265 transitions (discarded 10 similar events)
[2025-05-30 08:21:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:21:23] [INFO ] Implicit Places using invariants in 74 ms returned []
[2025-05-30 08:21:23] [INFO ] Flow matrix only has 265 transitions (discarded 10 similar events)
[2025-05-30 08:21:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:21:23] [INFO ] State equation strengthened by 4 read => feed constraints.
[2025-05-30 08:21:23] [INFO ] Implicit Places using invariants and state equation in 110 ms returned [55, 87]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 198 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 133/135 places, 275/275 transitions.
Applied a total of 0 rules in 3 ms. Remains 133 /133 variables (removed 0) and now considering 275/275 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 206 ms. Remains : 133/135 places, 275/275 transitions.
RANDOM walk for 40000 steps (22 resets) in 110 ms. (360 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40000 steps (25 resets) in 121 ms. (327 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40000 steps (57 resets) in 65 ms. (606 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 1305347 steps, run timeout after 3001 ms. (steps per millisecond=434 ) properties seen :0 out of 2
Probabilistic random walk after 1305347 steps, saw 244650 distinct states, run finished after 3001 ms. (steps per millisecond=434 ) properties seen :0
[2025-05-30 08:21:27] [INFO ] Flow matrix only has 265 transitions (discarded 10 similar events)
// Phase 1: matrix 265 rows 133 cols
[2025-05-30 08:21:27] [INFO ] Computed 1 invariants in 5 ms
[2025-05-30 08:21:27] [INFO ] State equation strengthened by 4 read => feed constraints.
Starting Z3 with timeout 105.0 s and query timeout 10500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 29/72 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/72 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 230/302 variables, 72/73 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/302 variables, 1/74 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/302 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 95/397 variables, 60/134 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/397 variables, 3/137 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/397 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 1/398 variables, 1/138 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/398 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/398 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 398/398 variables, and 138 constraints, problems are : Problem set: 0 solved, 2 unsolved in 176 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 133/133 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 2/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 105.0 s and query timeout 10500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 29/72 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/72 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 230/302 variables, 72/73 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/302 variables, 1/74 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/302 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 95/397 variables, 60/134 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/397 variables, 3/137 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/397 variables, 1/138 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/397 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 1/398 variables, 1/139 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/398 variables, 0/139 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 0/398 variables, 0/139 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 398/398 variables, and 139 constraints, problems are : Problem set: 0 solved, 2 unsolved in 309 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 133/133 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 2/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 498ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 51 ms.
Support contains 43 out of 133 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 133/133 places, 275/275 transitions.
Applied a total of 0 rules in 3 ms. Remains 133 /133 variables (removed 0) and now considering 275/275 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 133/133 places, 275/275 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 133/133 places, 275/275 transitions.
Applied a total of 0 rules in 3 ms. Remains 133 /133 variables (removed 0) and now considering 275/275 (removed 0) transitions.
[2025-05-30 08:21:27] [INFO ] Flow matrix only has 265 transitions (discarded 10 similar events)
[2025-05-30 08:21:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:21:27] [INFO ] Implicit Places using invariants in 55 ms returned []
[2025-05-30 08:21:27] [INFO ] Flow matrix only has 265 transitions (discarded 10 similar events)
[2025-05-30 08:21:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:21:27] [INFO ] State equation strengthened by 4 read => feed constraints.
[2025-05-30 08:21:27] [INFO ] Implicit Places using invariants and state equation in 104 ms returned []
Implicit Place search using SMT with State Equation took 162 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 08:21:27] [INFO ] Redundant transitions in 29 ms returned []
Running 270 sub problems to find dead transitions.
[2025-05-30 08:21:27] [INFO ] Flow matrix only has 265 transitions (discarded 10 similar events)
[2025-05-30 08:21:27] [INFO ] Invariant cache hit.
[2025-05-30 08:21:27] [INFO ] State equation strengthened by 4 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/131 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/131 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 2 (OVERLAPS) 265/396 variables, 131/132 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/396 variables, 4/136 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/396 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 270 unsolved
Problem TDEAD98 is UNSAT
Problem TDEAD99 is UNSAT
Problem TDEAD100 is UNSAT
Problem TDEAD101 is UNSAT
Problem TDEAD113 is UNSAT
Problem TDEAD114 is UNSAT
Problem TDEAD115 is UNSAT
Problem TDEAD116 is UNSAT
Problem TDEAD197 is UNSAT
Problem TDEAD234 is UNSAT
Problem TDEAD235 is UNSAT
At refinement iteration 5 (OVERLAPS) 2/398 variables, 2/138 constraints. Problems are: Problem set: 11 solved, 259 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 08:21:31] [INFO ] Deduced a trap composed of 25 places in 53 ms of which 4 ms to minimize.
Problem TDEAD14 is UNSAT
Problem TDEAD15 is UNSAT
Problem TDEAD52 is UNSAT
Problem TDEAD53 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 08:21:31] [INFO ] Deduced a trap composed of 25 places in 40 ms of which 2 ms to minimize.
Problem TDEAD59 is UNSAT
Problem TDEAD67 is UNSAT
Problem TDEAD68 is UNSAT
Problem TDEAD69 is UNSAT
Problem TDEAD70 is UNSAT
Problem TDEAD102 is UNSAT
Problem TDEAD103 is UNSAT
Problem TDEAD104 is UNSAT
Problem TDEAD105 is UNSAT
Problem TDEAD117 is UNSAT
Problem TDEAD118 is UNSAT
Problem TDEAD119 is UNSAT
Problem TDEAD120 is UNSAT
Problem TDEAD121 is UNSAT
Problem TDEAD122 is UNSAT
Problem TDEAD123 is UNSAT
Problem TDEAD124 is UNSAT
Problem TDEAD125 is UNSAT
Problem TDEAD126 is UNSAT
Problem TDEAD127 is UNSAT
Problem TDEAD182 is UNSAT
Problem TDEAD183 is UNSAT
Problem TDEAD192 is UNSAT
Problem TDEAD193 is UNSAT
Problem TDEAD194 is UNSAT
Problem TDEAD195 is UNSAT
Problem TDEAD196 is UNSAT
Problem TDEAD198 is UNSAT
Problem TDEAD199 is UNSAT
Problem TDEAD231 is UNSAT
At refinement iteration 6 (INCLUDED_ONLY) 0/398 variables, 2/140 constraints. Problems are: Problem set: 45 solved, 225 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/398 variables, 0/140 constraints. Problems are: Problem set: 45 solved, 225 unsolved
At refinement iteration 8 (OVERLAPS) 0/398 variables, 0/140 constraints. Problems are: Problem set: 45 solved, 225 unsolved
No progress, stopping.
After SMT solving in domain Real declared 398/398 variables, and 140 constraints, problems are : Problem set: 45 solved, 225 unsolved in 11485 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 133/133 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 270/270 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 45 solved, 225 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/118 variables, 1/1 constraints. Problems are: Problem set: 45 solved, 225 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/118 variables, 0/1 constraints. Problems are: Problem set: 45 solved, 225 unsolved
At refinement iteration 2 (OVERLAPS) 255/373 variables, 118/119 constraints. Problems are: Problem set: 45 solved, 225 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/373 variables, 3/122 constraints. Problems are: Problem set: 45 solved, 225 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/373 variables, 87/209 constraints. Problems are: Problem set: 45 solved, 225 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/373 variables, 0/209 constraints. Problems are: Problem set: 45 solved, 225 unsolved
At refinement iteration 6 (OVERLAPS) 24/397 variables, 14/223 constraints. Problems are: Problem set: 45 solved, 225 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/397 variables, 1/224 constraints. Problems are: Problem set: 45 solved, 225 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/397 variables, 138/362 constraints. Problems are: Problem set: 45 solved, 225 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/397 variables, 2/364 constraints. Problems are: Problem set: 45 solved, 225 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 08:21:45] [INFO ] Deduced a trap composed of 36 places in 49 ms of which 3 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/397 variables, 1/365 constraints. Problems are: Problem set: 45 solved, 225 unsolved
Invariant property CloudReconfiguration-PT-311-ReachabilityFireability-2025-05 does not hold.
SDD proceeding with computation,11 properties remain. new max is 8192
SDD size :239109 after 551795
SDD proceeding with computation,11 properties remain. new max is 16384
SDD size :551795 after 2.69386e+06
At refinement iteration 11 (INCLUDED_ONLY) 0/397 variables, 0/365 constraints. Problems are: Problem set: 45 solved, 225 unsolved
At refinement iteration 12 (OVERLAPS) 1/398 variables, 1/366 constraints. Problems are: Problem set: 45 solved, 225 unsolved
Reachability property CloudReconfiguration-PT-311-ReachabilityFireability-2025-12 is true.
Invariant property CloudReconfiguration-PT-311-ReachabilityFireability-2025-00 does not hold.
SDD proceeding with computation,9 properties remain. new max is 16384
SDD size :2.69386e+06 after 3.76257e+06
SDD proceeding with computation,9 properties remain. new max is 32768
SDD size :3.76257e+06 after 5.92282e+06
Invariant property CloudReconfiguration-PT-311-ReachabilityFireability-2025-11 does not hold.
At refinement iteration 13 (INCLUDED_ONLY) 0/398 variables, 0/366 constraints. Problems are: Problem set: 45 solved, 225 unsolved
At refinement iteration 14 (OVERLAPS) 0/398 variables, 0/366 constraints. Problems are: Problem set: 45 solved, 225 unsolved
No progress, stopping.
After SMT solving in domain Int declared 398/398 variables, and 366 constraints, problems are : Problem set: 45 solved, 225 unsolved in 29327 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 133/133 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 225/270 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40917ms problems are : Problem set: 45 solved, 225 unsolved
Search for dead transitions found 45 dead transitions in 40922ms
Found 45 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 45 transitions
Dead transitions reduction (with SMT) removed 45 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 133/133 places, 230/275 transitions.
Graph (complete) has 331 edges and 133 vertex of which 122 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.0 ms
Discarding 11 places :
Also discarding 0 output transitions
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 5 place count 120 transition count 228
Deduced a syphon composed of 2 places in 0 ms
Applied a total of 5 rules in 11 ms. Remains 120 /133 variables (removed 13) and now considering 228/230 (removed 2) transitions.
[2025-05-30 08:22:08] [INFO ] Flow matrix only has 223 transitions (discarded 5 similar events)
// Phase 1: matrix 223 rows 120 cols
[2025-05-30 08:22:08] [INFO ] Computed 5 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:22:08] [INFO ] Implicit Places using invariants in 61 ms returned []
[2025-05-30 08:22:08] [INFO ] Flow matrix only has 223 transitions (discarded 5 similar events)
[2025-05-30 08:22:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:22:08] [INFO ] State equation strengthened by 4 read => feed constraints.
[2025-05-30 08:22:08] [INFO ] Implicit Places using invariants and state equation in 87 ms returned []
Implicit Place search using SMT with State Equation took 151 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 120/133 places, 228/275 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 41288 ms. Remains : 120/133 places, 228/275 transitions.
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
RANDOM walk for 40000 steps (18 resets) in 68 ms. (579 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40000 steps (20 resets) in 90 ms. (439 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40001 steps (55 resets) in 66 ms. (597 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 1436803 steps, run timeout after 3001 ms. (steps per millisecond=478 ) properties seen :0 out of 2
Probabilistic random walk after 1436803 steps, saw 275979 distinct states, run finished after 3001 ms. (steps per millisecond=478 ) properties seen :0
[2025-05-30 08:22:11] [INFO ] Flow matrix only has 223 transitions (discarded 5 similar events)
// Phase 1: matrix 223 rows 118 cols
[2025-05-30 08:22:11] [INFO ] Computed 3 invariants in 1 ms
[2025-05-30 08:22:11] [INFO ] State equation strengthened by 4 read => feed constraints.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 64/95 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/95 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 205/300 variables, 95/98 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/300 variables, 4/102 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/300 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 36/336 variables, 18/120 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/336 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 5/341 variables, 5/125 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/341 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 0/341 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 341/341 variables, and 125 constraints, problems are : Problem set: 0 solved, 2 unsolved in 120 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 118/118 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 2/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 64/95 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/95 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 205/300 variables, 95/98 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/300 variables, 4/102 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/300 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 36/336 variables, 18/120 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/336 variables, 1/121 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/336 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 5/341 variables, 5/126 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/341 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/341 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 341/341 variables, and 126 constraints, problems are : Problem set: 0 solved, 2 unsolved in 223 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 118/118 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 2/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 350ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 49 ms.
Support contains 31 out of 118 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 118/118 places, 228/228 transitions.
Graph (trivial) has 39 edges and 118 vertex of which 6 / 118 are part of one of the 3 SCC in 1 ms
Free SCC test removed 3 places
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 115 transition count 217
Reduce places removed 5 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 6 rules applied. Total rules applied 12 place count 110 transition count 216
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 13 place count 109 transition count 216
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 13 place count 109 transition count 214
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 17 place count 107 transition count 214
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 3 with 6 rules applied. Total rules applied 23 place count 104 transition count 211
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 26 place count 104 transition count 208
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 27 place count 103 transition count 206
Iterating global reduction 4 with 1 rules applied. Total rules applied 28 place count 103 transition count 206
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 30 place count 102 transition count 205
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 32 place count 102 transition count 203
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 36 place count 100 transition count 222
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 5 with 4 rules applied. Total rules applied 40 place count 100 transition count 218
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 41 place count 100 transition count 218
Applied a total of 41 rules in 18 ms. Remains 100 /118 variables (removed 18) and now considering 218/228 (removed 10) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 100/118 places, 218/228 transitions.
RANDOM walk for 40000 steps (18 resets) in 65 ms. (606 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40000 steps (14 resets) in 71 ms. (555 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40000 steps (20 resets) in 75 ms. (526 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 1376668 steps, run timeout after 3001 ms. (steps per millisecond=458 ) properties seen :0 out of 2
Probabilistic random walk after 1376668 steps, saw 252662 distinct states, run finished after 3001 ms. (steps per millisecond=458 ) properties seen :0
[2025-05-30 08:22:15] [INFO ] Flow matrix only has 212 transitions (discarded 6 similar events)
// Phase 1: matrix 212 rows 100 cols
[2025-05-30 08:22:15] [INFO ] Computed 3 invariants in 1 ms
[2025-05-30 08:22:15] [INFO ] State equation strengthened by 5 read => feed constraints.
Starting Z3 with timeout 135.0 s and query timeout 13500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 55/86 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 212/298 variables, 86/89 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/298 variables, 5/94 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/298 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 14/312 variables, 14/108 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/312 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/312 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 312/312 variables, and 108 constraints, problems are : Problem set: 0 solved, 2 unsolved in 108 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 100/100 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 2/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 135.0 s and query timeout 13500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 55/86 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 212/298 variables, 86/89 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/298 variables, 5/94 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/298 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 14/312 variables, 14/108 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/312 variables, 1/109 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/312 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/312 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 312/312 variables, and 109 constraints, problems are : Problem set: 0 solved, 2 unsolved in 163 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 100/100 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 2/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 281ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 31 ms.
Support contains 31 out of 100 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 100/100 places, 218/218 transitions.
Applied a total of 0 rules in 3 ms. Remains 100 /100 variables (removed 0) and now considering 218/218 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 100/100 places, 218/218 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 100/100 places, 218/218 transitions.
Applied a total of 0 rules in 2 ms. Remains 100 /100 variables (removed 0) and now considering 218/218 (removed 0) transitions.
[2025-05-30 08:22:15] [INFO ] Flow matrix only has 212 transitions (discarded 6 similar events)
[2025-05-30 08:22:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:22:15] [INFO ] Implicit Places using invariants in 40 ms returned []
[2025-05-30 08:22:15] [INFO ] Flow matrix only has 212 transitions (discarded 6 similar events)
[2025-05-30 08:22:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:22:15] [INFO ] State equation strengthened by 5 read => feed constraints.
[2025-05-30 08:22:15] [INFO ] Implicit Places using invariants and state equation in 76 ms returned []
Implicit Place search using SMT with State Equation took 116 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 08:22:15] [INFO ] Redundant transitions in 21 ms returned []
Running 213 sub problems to find dead transitions.
[2025-05-30 08:22:15] [INFO ] Flow matrix only has 212 transitions (discarded 6 similar events)
[2025-05-30 08:22:15] [INFO ] Invariant cache hit.
[2025-05-30 08:22:15] [INFO ] State equation strengthened by 5 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/98 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 2 (OVERLAPS) 1/99 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 213 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 08:22:17] [INFO ] Deduced a trap composed of 50 places in 45 ms of which 4 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/99 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/99 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 5 (OVERLAPS) 212/311 variables, 99/103 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/311 variables, 5/108 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/311 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 8 (OVERLAPS) 1/312 variables, 1/109 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/312 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 10 (OVERLAPS) 0/312 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 213 unsolved
No progress, stopping.
After SMT solving in domain Real declared 312/312 variables, and 109 constraints, problems are : Problem set: 0 solved, 213 unsolved in 10735 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 100/100 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 213/213 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 213 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/98 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/98 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 3 (OVERLAPS) 1/99 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/99 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 5 (OVERLAPS) 212/311 variables, 99/103 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/311 variables, 5/108 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/311 variables, 68/176 constraints. Problems are: Problem set: 0 solved, 213 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 08:22:28] [INFO ] Deduced a trap composed of 33 places in 42 ms of which 3 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/311 variables, 1/177 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/311 variables, 0/177 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 10 (OVERLAPS) 1/312 variables, 1/178 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/312 variables, 145/323 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/312 variables, 0/323 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 13 (OVERLAPS) 0/312 variables, 0/323 constraints. Problems are: Problem set: 0 solved, 213 unsolved
No progress, stopping.
After SMT solving in domain Int declared 312/312 variables, and 323 constraints, problems are : Problem set: 0 solved, 213 unsolved in 16488 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 100/100 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 213/213 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 27285ms problems are : Problem set: 0 solved, 213 unsolved
Search for dead transitions found 0 dead transitions in 27285ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 27429 ms. Remains : 100/100 places, 218/218 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 100 transition count 212
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 9 place count 97 transition count 208
Iterating global reduction 1 with 3 rules applied. Total rules applied 12 place count 97 transition count 208
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 13 place count 97 transition count 207
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 17 place count 95 transition count 205
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 18 place count 94 transition count 204
Iterating global reduction 2 with 1 rules applied. Total rules applied 19 place count 94 transition count 204
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 20 place count 94 transition count 203
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 3 with 4 rules applied. Total rules applied 24 place count 94 transition count 199
Applied a total of 24 rules in 18 ms. Remains 94 /100 variables (removed 6) and now considering 199/218 (removed 19) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 199 rows 94 cols
[2025-05-30 08:22:43] [INFO ] Computed 3 invariants in 1 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-05-30 08:22:43] [INFO ] After 43ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-05-30 08:22:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2025-05-30 08:22:43] [INFO ] After 47ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2025-05-30 08:22:43] [INFO ] After 70ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2025-05-30 08:22:43] [INFO ] After 121ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2025-05-30 08:22:43] [INFO ] Flatten gal took : 10 ms
[2025-05-30 08:22:43] [INFO ] Flatten gal took : 9 ms
[2025-05-30 08:22:43] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13885058840758250902.gal : 2 ms
[2025-05-30 08:22:43] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16665366559371537126.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality13885058840758250902.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16665366559371537126.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality16665366559371537126.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 11
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :11 after 14
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :14 after 15
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :15 after 22
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :22 after 117
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :117 after 154
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :154 after 692
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :692 after 14818
Reachability property CloudReconfiguration-PT-311-ReachabilityFireability-2025-10 is true.
Reachability property CloudReconfiguration-PT-311-ReachabilityFireability-2025-08 is true.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 513 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,239822,0.171747,6168,2,464,15,9700,6,0,576,6002,0
Total reachable state count : 239822

Verifying 2 reachability properties.
Reachability property CloudReconfiguration-PT-311-ReachabilityFireability-2025-08 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
CloudReconfiguration-PT-311-ReachabilityFireability-2025-08,17,0.185384,6296,2,135,15,9700,7,0,655,6002,0
Reachability property CloudReconfiguration-PT-311-ReachabilityFireability-2025-10 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
CloudReconfiguration-PT-311-ReachabilityFireability-2025-10,15,0.185809,6424,2,113,15,9700,8,0,660,6002,0
Over-approximation ignoring read arcs solved 0 properties in 426 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2025-05-30 08:22:43] [INFO ] Flatten gal took : 77 ms
[2025-05-30 08:22:43] [INFO ] Applying decomposition
[2025-05-30 08:22:43] [INFO ] Flatten gal took : 65 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph16461813012716082467.txt' '-o' '/tmp/graph16461813012716082467.bin' '-w' '/tmp/graph16461813012716082467.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph16461813012716082467.bin' '-l' '-1' '-v' '-w' '/tmp/graph16461813012716082467.weights' '-q' '0' '-e' '0.001'
[2025-05-30 08:22:44] [INFO ] Decomposing Gal with order
[2025-05-30 08:22:44] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 08:22:44] [INFO ] Removed a total of 583 redundant transitions.
[2025-05-30 08:22:44] [INFO ] Flatten gal took : 177 ms
[2025-05-30 08:22:44] [INFO ] Fuse similar labels procedure discarded/fused a total of 19 labels/synchronizations in 25 ms.
[2025-05-30 08:22:44] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1696679753764332438.gal : 30 ms
[2025-05-30 08:22:44] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15152578318345131218.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality1696679753764332438.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15152578318345131218.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality15152578318345131218.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :1 after 1
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :1 after 35
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :35 after 7069
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :7069 after 1.39238e+08
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :1.39238e+08 after 1.35329e+10
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :1.35329e+10 after 7.1414e+10
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,1.0768e+11,12.6161,107132,8031,252,184538,6191,3013,424984,170,27874,0
Total reachable state count : 107680378187

Verifying 2 reachability properties.
Reachability property CloudReconfiguration-PT-311-ReachabilityFireability-2025-08 does not hold.
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-2025-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
No reachable states exhibit your property : CloudReconfiguration-PT-311-ReachabilityFireability-2025-08

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
CloudReconfiguration-PT-311-ReachabilityFireability-2025-08,0,12.6361,107388,1,0,184538,6191,3048,424984,175,27874,5640
Reachability property CloudReconfiguration-PT-311-ReachabilityFireability-2025-10 does not hold.
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-2025-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
No reachable states exhibit your property : CloudReconfiguration-PT-311-ReachabilityFireability-2025-10

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
CloudReconfiguration-PT-311-ReachabilityFireability-2025-10,0,12.6651,107388,1,0,184538,6191,3066,424984,178,27874,15180
All properties solved without resorting to model-checking.
Total runtime 121652 ms.

BK_STOP 1748593377604

--------------------
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
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -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 ReachabilityFireability -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="CloudReconfiguration-PT-311"
export BK_EXAMINATION="ReachabilityFireability"
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 CloudReconfiguration-PT-311, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r044-tall-174854028200295"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-311.tgz
mv CloudReconfiguration-PT-311 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;