Execution Chart

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Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r044-tall-174854027800085.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is CloudDeployment-PT-7a, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r044-tall-174854027800085
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 896K
-rw-r--r-- 1 mcc users 6.7K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K 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 3.6K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K 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 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 144K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.7K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 86K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 420K 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 positive values
NUM_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME CloudDeployment-PT-7a-UpperBounds-00
FORMULA_NAME CloudDeployment-PT-7a-UpperBounds-01
FORMULA_NAME CloudDeployment-PT-7a-UpperBounds-02
FORMULA_NAME CloudDeployment-PT-7a-UpperBounds-03
FORMULA_NAME CloudDeployment-PT-7a-UpperBounds-04
FORMULA_NAME CloudDeployment-PT-7a-UpperBounds-05
FORMULA_NAME CloudDeployment-PT-7a-UpperBounds-06
FORMULA_NAME CloudDeployment-PT-7a-UpperBounds-07
FORMULA_NAME CloudDeployment-PT-7a-UpperBounds-08
FORMULA_NAME CloudDeployment-PT-7a-UpperBounds-09
FORMULA_NAME CloudDeployment-PT-7a-UpperBounds-10
FORMULA_NAME CloudDeployment-PT-7a-UpperBounds-11
FORMULA_NAME CloudDeployment-PT-7a-UpperBounds-12
FORMULA_NAME CloudDeployment-PT-7a-UpperBounds-13
FORMULA_NAME CloudDeployment-PT-7a-UpperBounds-14
FORMULA_NAME CloudDeployment-PT-7a-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1748564156096

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudDeployment-PT-7a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202505121319
[2025-05-30 00:15:57] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-05-30 00:15:57] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 00:15:57] [INFO ] Load time of PNML (sax parser for PT used): 113 ms
[2025-05-30 00:15:57] [INFO ] Transformed 264 places.
[2025-05-30 00:15:57] [INFO ] Transformed 1174 transitions.
[2025-05-30 00:15:57] [INFO ] Found NUPN structural information;
[2025-05-30 00:15:57] [INFO ] Parsed PT model containing 264 places and 1174 transitions and 7331 arcs in 208 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
Ensure Unique test removed 154 transitions
Reduce redundant transitions removed 154 transitions.
Current structural bounds on expressions (Initiallly, because the net is safe) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2025-05-30 00:15:57] [INFO ] Flow matrix only has 475 transitions (discarded 545 similar events)
// Phase 1: matrix 475 rows 264 cols
[2025-05-30 00:15:57] [INFO ] Computed 42 invariants in 23 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 10000 steps (98 resets) in 80 ms. (123 steps per ms)
FORMULA CloudDeployment-PT-7a-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudDeployment-PT-7a-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudDeployment-PT-7a-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudDeployment-PT-7a-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudDeployment-PT-7a-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudDeployment-PT-7a-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudDeployment-PT-7a-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudDeployment-PT-7a-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudDeployment-PT-7a-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudDeployment-PT-7a-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudDeployment-PT-7a-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudDeployment-PT-7a-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudDeployment-PT-7a-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 30003 steps (27 resets) in 56 ms. (526 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
[2025-05-30 00:15:57] [INFO ] Flow matrix only has 475 transitions (discarded 545 similar events)
[2025-05-30 00:15:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 00:15:57] [INFO ] [Real]Absence check using 0 positive and 42 generalized place invariants in 26 ms returned sat
[2025-05-30 00:15:58] [INFO ] [Real]Absence check using state equation in 109 ms returned sat
[2025-05-30 00:15:58] [INFO ] State equation strengthened by 240 read => feed constraints.
[2025-05-30 00:15:58] [INFO ] [Real]Added 240 Read/Feed constraints in 55 ms returned sat
[2025-05-30 00:15:58] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 00:15:58] [INFO ] [Nat]Absence check using 0 positive and 42 generalized place invariants in 14 ms returned sat
[2025-05-30 00:15:58] [INFO ] [Nat]Absence check using state equation in 98 ms returned sat
[2025-05-30 00:15:58] [INFO ] [Nat]Added 240 Read/Feed constraints in 131 ms returned sat
[2025-05-30 00:15:58] [INFO ] Computed and/alt/rep : 337/960/337 causal constraints (skipped 137 transitions) in 46 ms.
[2025-05-30 00:16:01] [INFO ] Added : 162 causal constraints over 33 iterations in 2791 ms. Result :sat
Minimization took 508 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 00:16:01] [INFO ] [Real]Absence check using 0 positive and 42 generalized place invariants in 11 ms returned sat
[2025-05-30 00:16:02] [INFO ] [Real]Absence check using state equation in 92 ms returned sat
[2025-05-30 00:16:02] [INFO ] [Real]Added 240 Read/Feed constraints in 43 ms returned sat
[2025-05-30 00:16:02] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 00:16:02] [INFO ] [Nat]Absence check using 0 positive and 42 generalized place invariants in 14 ms returned sat
[2025-05-30 00:16:02] [INFO ] [Nat]Absence check using state equation in 84 ms returned sat
[2025-05-30 00:16:02] [INFO ] [Nat]Added 240 Read/Feed constraints in 111 ms returned sat
[2025-05-30 00:16:02] [INFO ] Computed and/alt/rep : 337/960/337 causal constraints (skipped 137 transitions) in 35 ms.
[2025-05-30 00:16:04] [INFO ] Added : 196 causal constraints over 40 iterations in 2055 ms. Result :sat
Minimization took 501 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 00:16:04] [INFO ] [Real]Absence check using 0 positive and 42 generalized place invariants in 11 ms returned sat
[2025-05-30 00:16:05] [INFO ] [Real]Absence check using state equation in 88 ms returned sat
[2025-05-30 00:16:05] [INFO ] [Real]Added 240 Read/Feed constraints in 44 ms returned sat
[2025-05-30 00:16:05] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 00:16:05] [INFO ] [Nat]Absence check using 0 positive and 42 generalized place invariants in 14 ms returned sat
[2025-05-30 00:16:05] [INFO ] [Nat]Absence check using state equation in 85 ms returned sat
[2025-05-30 00:16:05] [INFO ] [Nat]Added 240 Read/Feed constraints in 127 ms returned sat
[2025-05-30 00:16:05] [INFO ] Computed and/alt/rep : 337/960/337 causal constraints (skipped 137 transitions) in 26 ms.
[2025-05-30 00:16:08] [INFO ] Added : 162 causal constraints over 33 iterations in 2658 ms. Result :sat
Minimization took 502 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
Support contains 3 out of 264 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 264/264 places, 1020/1020 transitions.
Graph (trivial) has 281 edges and 264 vertex of which 70 / 264 are part of one of the 21 SCC in 5 ms
Free SCC test removed 49 places
Drop transitions (Empty/Sink Transition effects.) removed 252 transitions
Ensure Unique test removed 56 transitions
Reduce isomorphic transitions removed 308 transitions.
Ensure Unique test removed 12 places
Iterating post reduction 0 with 12 rules applied. Total rules applied 13 place count 203 transition count 712
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 25 place count 191 transition count 651
Iterating global reduction 1 with 12 rules applied. Total rules applied 37 place count 191 transition count 651
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 41 place count 187 transition count 647
Iterating global reduction 1 with 4 rules applied. Total rules applied 45 place count 187 transition count 647
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 48 place count 184 transition count 644
Iterating global reduction 1 with 3 rules applied. Total rules applied 51 place count 184 transition count 644
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 53 place count 182 transition count 642
Iterating global reduction 1 with 2 rules applied. Total rules applied 55 place count 182 transition count 642
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 56 place count 181 transition count 641
Iterating global reduction 1 with 1 rules applied. Total rules applied 57 place count 181 transition count 641
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: -91
Deduced a syphon composed of 21 places in 1 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 1 with 42 rules applied. Total rules applied 99 place count 160 transition count 732
Drop transitions (Redundant composition of simpler transitions.) removed 140 transitions
Redundant transition composition rules discarded 140 transitions
Iterating global reduction 1 with 140 rules applied. Total rules applied 239 place count 160 transition count 592
Free-agglomeration rule (complex) applied 7 times.
Iterating global reduction 1 with 7 rules applied. Total rules applied 246 place count 160 transition count 712
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 253 place count 153 transition count 712
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 254 place count 153 transition count 712
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 255 place count 152 transition count 711
Applied a total of 255 rules in 215 ms. Remains 152 /264 variables (removed 112) and now considering 711/1020 (removed 309) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 229 ms. Remains : 152/264 places, 711/1020 transitions.
[2025-05-30 00:16:08] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
// Phase 1: matrix 368 rows 152 cols
[2025-05-30 00:16:08] [INFO ] Computed 30 invariants in 8 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
RANDOM walk for 1000000 steps (13334 resets) in 2721 ms. (367 steps per ms)
BEST_FIRST walk for 3000003 steps (4489 resets) in 2012 ms. (1490 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
[2025-05-30 00:16:13] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
[2025-05-30 00:16:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 00:16:13] [INFO ] [Real]Absence check using 0 positive and 30 generalized place invariants in 6 ms returned sat
[2025-05-30 00:16:13] [INFO ] [Real]Absence check using state equation in 59 ms returned sat
[2025-05-30 00:16:13] [INFO ] State equation strengthened by 9 read => feed constraints.
[2025-05-30 00:16:13] [INFO ] [Real]Added 9 Read/Feed constraints in 21 ms returned sat
[2025-05-30 00:16:13] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 00:16:13] [INFO ] [Nat]Absence check using 0 positive and 30 generalized place invariants in 8 ms returned sat
[2025-05-30 00:16:13] [INFO ] [Nat]Absence check using state equation in 61 ms returned sat
[2025-05-30 00:16:13] [INFO ] [Nat]Added 9 Read/Feed constraints in 13 ms returned sat
[2025-05-30 00:16:13] [INFO ] Computed and/alt/rep : 174/326/174 causal constraints (skipped 145 transitions) in 17 ms.
[2025-05-30 00:16:14] [INFO ] Added : 59 causal constraints over 12 iterations in 234 ms. Result :sat
Minimization took 112 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 00:16:14] [INFO ] [Real]Absence check using 0 positive and 30 generalized place invariants in 6 ms returned sat
[2025-05-30 00:16:14] [INFO ] [Real]Absence check using state equation in 63 ms returned sat
[2025-05-30 00:16:14] [INFO ] [Real]Added 9 Read/Feed constraints in 22 ms returned sat
[2025-05-30 00:16:14] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 00:16:14] [INFO ] [Nat]Absence check using 0 positive and 30 generalized place invariants in 7 ms returned sat
[2025-05-30 00:16:14] [INFO ] [Nat]Absence check using state equation in 62 ms returned sat
[2025-05-30 00:16:14] [INFO ] [Nat]Added 9 Read/Feed constraints in 16 ms returned sat
[2025-05-30 00:16:14] [INFO ] Computed and/alt/rep : 174/326/174 causal constraints (skipped 145 transitions) in 25 ms.
[2025-05-30 00:16:14] [INFO ] Added : 57 causal constraints over 12 iterations in 238 ms. Result :sat
Minimization took 105 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 00:16:14] [INFO ] [Real]Absence check using 0 positive and 30 generalized place invariants in 5 ms returned sat
[2025-05-30 00:16:14] [INFO ] [Real]Absence check using state equation in 63 ms returned sat
[2025-05-30 00:16:15] [INFO ] [Real]Added 9 Read/Feed constraints in 21 ms returned sat
[2025-05-30 00:16:15] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 00:16:15] [INFO ] [Nat]Absence check using 0 positive and 30 generalized place invariants in 6 ms returned sat
[2025-05-30 00:16:15] [INFO ] [Nat]Absence check using state equation in 60 ms returned sat
[2025-05-30 00:16:15] [INFO ] [Nat]Added 9 Read/Feed constraints in 15 ms returned sat
[2025-05-30 00:16:15] [INFO ] Computed and/alt/rep : 174/326/174 causal constraints (skipped 145 transitions) in 17 ms.
[2025-05-30 00:16:15] [INFO ] Added : 59 causal constraints over 12 iterations in 224 ms. Result :sat
Minimization took 105 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
Support contains 3 out of 152 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 152/152 places, 711/711 transitions.
Applied a total of 0 rules in 18 ms. Remains 152 /152 variables (removed 0) and now considering 711/711 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 152/152 places, 711/711 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 152/152 places, 711/711 transitions.
Applied a total of 0 rules in 17 ms. Remains 152 /152 variables (removed 0) and now considering 711/711 (removed 0) transitions.
[2025-05-30 00:16:15] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
[2025-05-30 00:16:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 00:16:15] [INFO ] Implicit Places using invariants in 159 ms returned []
[2025-05-30 00:16:15] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
[2025-05-30 00:16:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 00:16:15] [INFO ] State equation strengthened by 9 read => feed constraints.
[2025-05-30 00:16:16] [INFO ] Implicit Places using invariants and state equation in 1062 ms returned []
Implicit Place search using SMT with State Equation took 1224 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 00:16:16] [INFO ] Redundant transitions in 37 ms returned []
Running 662 sub problems to find dead transitions.
[2025-05-30 00:16:16] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
[2025-05-30 00:16:16] [INFO ] Invariant cache hit.
[2025-05-30 00:16:16] [INFO ] State equation strengthened by 9 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/145 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 662 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/145 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 662 unsolved
At refinement iteration 2 (OVERLAPS) 7/152 variables, 7/30 constraints. Problems are: Problem set: 0 solved, 662 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/152 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 662 unsolved
At refinement iteration 4 (OVERLAPS) 368/520 variables, 152/182 constraints. Problems are: Problem set: 0 solved, 662 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/520 variables, 9/191 constraints. Problems are: Problem set: 0 solved, 662 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
(s1 1.0)
(s2 0.0)
(s3 0.0)
(s4 0.0)
(s5 0.0)
(s6 0.0)
(s7 0.0)
(s8 0.0)
(s9 0.0)
(s10 0.0)
(s11 0.0)
(s12 1.0)
(s13 0.0)
(s14 1.0)
(s15 0.0)
(s16 1.0)
(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 (/ 1.0 4.0))
(s28 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 520/520 variables, and 191 constraints, problems are : Problem set: 0 solved, 662 unsolved in 30031 ms.
Refiners :[Generalized P Invariants (flows): 30/30 constraints, State Equation: 152/152 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 662/660 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 662 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/145 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 662 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/145 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 662 unsolved
At refinement iteration 2 (OVERLAPS) 7/152 variables, 7/30 constraints. Problems are: Problem set: 0 solved, 662 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/152 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 662 unsolved
At refinement iteration 4 (OVERLAPS) 368/520 variables, 152/182 constraints. Problems are: Problem set: 0 solved, 662 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/520 variables, 9/191 constraints. Problems are: Problem set: 0 solved, 662 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/520 variables, 660/851 constraints. Problems are: Problem set: 0 solved, 662 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 520/520 variables, and 851 constraints, problems are : Problem set: 0 solved, 662 unsolved in 30021 ms.
Refiners :[Generalized P Invariants (flows): 30/30 constraints, State Equation: 152/152 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 662/660 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61101ms problems are : Problem set: 0 solved, 662 unsolved
Search for dead transitions found 0 dead transitions in 61115ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62416 ms. Remains : 152/152 places, 711/711 transitions.
RANDOM walk for 40000 steps (532 resets) in 806 ms. (49 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (58 resets) in 137 ms. (289 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (58 resets) in 161 ms. (246 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (59 resets) in 125 ms. (317 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (59 resets) in 107 ms. (370 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (58 resets) in 108 ms. (367 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (59 resets) in 99 ms. (400 steps per ms) remains 6/6 properties
[2025-05-30 00:17:18] [INFO ] Flatten gal took : 216 ms
[2025-05-30 00:17:18] [INFO ] Flatten gal took : 89 ms
[2025-05-30 00:17:18] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12691069247086928205.gal : 40 ms
[2025-05-30 00:17:18] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality246299641793222131.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/ReachabilityCardinality12691069247086928205.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality246299641793222131.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 ...328
Loading property file /tmp/ReachabilityCardinality246299641793222131.prop.
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :1 after 7
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :7 after 10
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :10 after 12
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :12 after 20
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :20 after 27
SDD proceeding with computation,6 properties remain. new max is 128
SDD size :27 after 194
SDD proceeding with computation,6 properties remain. new max is 256
SDD size :194 after 383
SDD proceeding with computation,6 properties remain. new max is 512
SDD size :383 after 3022
SDD proceeding with computation,6 properties remain. new max is 1024
SDD size :3022 after 1.23661e+06
SDD proceeding with computation,6 properties remain. new max is 2048
SDD size :1.23661e+06 after 1.62664e+07
Interrupted probabilistic random walk after 468603 steps, run timeout after 3001 ms. (steps per millisecond=156 ) properties seen :0 out of 6
Probabilistic random walk after 468603 steps, saw 91767 distinct states, run finished after 3005 ms. (steps per millisecond=155 ) properties seen :0
[2025-05-30 00:17:21] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
[2025-05-30 00:17:21] [INFO ] Invariant cache hit.
[2025-05-30 00:17:21] [INFO ] State equation strengthened by 9 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Invariant property MIN2 does not hold.
Reachability property MAX2 is true.
Invariant property MIN1 does not hold.
Reachability property MAX1 is true.
Invariant property MIN0 does not hold.
Reachability property MAX0 is true.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 2049 fixpoint passes
After SMT solving in domain Real declared 3/520 variables, and 0 constraints, problems are : Problem set: 6 solved, 0 unsolved in 15 ms.
Refiners :[Generalized P Invariants (flows): 0/30 constraints, State Equation: 0/152 constraints, ReadFeed: 0/9 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 29ms problems are : Problem set: 6 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
FORMULA CloudDeployment-PT-7a-UpperBounds-10 1 TECHNIQUES REACHABILITY_MAX
FORMULA CloudDeployment-PT-7a-UpperBounds-08 1 TECHNIQUES REACHABILITY_MAX
FORMULA CloudDeployment-PT-7a-UpperBounds-06 1 TECHNIQUES REACHABILITY_MAX
Current structural bounds on expressions (After reachability solving 3 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 84333 ms.

BK_STOP 1748564241624

--------------------
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
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -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 UpperBounds -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="CloudDeployment-PT-7a"
export BK_EXAMINATION="UpperBounds"
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 CloudDeployment-PT-7a, examination is UpperBounds"
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-174854027800085"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudDeployment-PT-7a.tgz
mv CloudDeployment-PT-7a execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "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 [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "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 "UpperBounds.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 '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
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 ;