Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r063-smll-177946904300063.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-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 2-5973
Executing tool gold2025
Input is CloudDeployment-PT-6a, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r063-smll-177946904300063
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 820K
-rw-r--r-- 1 mcc users 5.9K Mar 6 11:13 CTLCardinality.txt
-rw-r--r-- 1 mcc users 61K Mar 6 11:13 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.1K Mar 6 11:11 CTLFireability.txt
-rw-r--r-- 1 mcc users 73K Mar 6 11:11 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.7K Mar 15 08:15 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 15 08:15 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 08:16 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 08:16 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Mar 6 11:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 143K Mar 6 11:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.8K Mar 6 11:13 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 86K Mar 6 11:13 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 08:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 08:16 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 317K Mar 3 18:30 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-6a-UpperBounds-00
FORMULA_NAME CloudDeployment-PT-6a-UpperBounds-01
FORMULA_NAME CloudDeployment-PT-6a-UpperBounds-02
FORMULA_NAME CloudDeployment-PT-6a-UpperBounds-03
FORMULA_NAME CloudDeployment-PT-6a-UpperBounds-04
FORMULA_NAME CloudDeployment-PT-6a-UpperBounds-05
FORMULA_NAME CloudDeployment-PT-6a-UpperBounds-06
FORMULA_NAME CloudDeployment-PT-6a-UpperBounds-07
FORMULA_NAME CloudDeployment-PT-6a-UpperBounds-08
FORMULA_NAME CloudDeployment-PT-6a-UpperBounds-09
FORMULA_NAME CloudDeployment-PT-6a-UpperBounds-10
FORMULA_NAME CloudDeployment-PT-6a-UpperBounds-11
FORMULA_NAME CloudDeployment-PT-6a-UpperBounds-12
FORMULA_NAME CloudDeployment-PT-6a-UpperBounds-13
FORMULA_NAME CloudDeployment-PT-6a-UpperBounds-14
FORMULA_NAME CloudDeployment-PT-6a-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1779480406079

Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudDeployment-PT-6a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202505121319
[2026-05-22 20:06:48] [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]
[2026-05-22 20:06:48] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 20:06:49] [INFO ] Load time of PNML (sax parser for PT used): 295 ms
[2026-05-22 20:06:49] [INFO ] Transformed 221 places.
[2026-05-22 20:06:49] [INFO ] Transformed 908 transitions.
[2026-05-22 20:06:49] [INFO ] Found NUPN structural information;
[2026-05-22 20:06:49] [INFO ] Parsed PT model containing 221 places and 908 transitions and 5517 arcs in 542 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 14 ms.
Ensure Unique test removed 114 transitions
Reduce redundant transitions removed 114 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]
[2026-05-22 20:06:49] [INFO ] Flow matrix only has 384 transitions (discarded 410 similar events)
// Phase 1: matrix 384 rows 221 cols
[2026-05-22 20:06:49] [INFO ] Computed 36 invariants in 30 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 (114 resets) in 146 ms. (68 steps per ms)
FORMULA CloudDeployment-PT-6a-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudDeployment-PT-6a-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudDeployment-PT-6a-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudDeployment-PT-6a-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudDeployment-PT-6a-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudDeployment-PT-6a-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudDeployment-PT-6a-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudDeployment-PT-6a-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudDeployment-PT-6a-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudDeployment-PT-6a-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudDeployment-PT-6a-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudDeployment-PT-6a-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudDeployment-PT-6a-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudDeployment-PT-6a-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudDeployment-PT-6a-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 20001 steps (22 resets) in 60 ms. (327 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2026-05-22 20:06:49] [INFO ] Flow matrix only has 384 transitions (discarded 410 similar events)
[2026-05-22 20:06:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-22 20:06:50] [INFO ] [Real]Absence check using 0 positive and 36 generalized place invariants in 47 ms returned sat
[2026-05-22 20:06:50] [INFO ] [Real]Absence check using state equation in 358 ms returned sat
[2026-05-22 20:06:50] [INFO ] State equation strengthened by 182 read => feed constraints.
[2026-05-22 20:06:50] [INFO ] [Real]Added 182 Read/Feed constraints in 81 ms returned sat
[2026-05-22 20:06:51] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-22 20:06:51] [INFO ] [Nat]Absence check using 0 positive and 36 generalized place invariants in 30 ms returned sat
[2026-05-22 20:06:51] [INFO ] [Nat]Absence check using state equation in 452 ms returned sat
[2026-05-22 20:06:51] [INFO ] [Nat]Added 182 Read/Feed constraints in 126 ms returned sat
[2026-05-22 20:06:52] [INFO ] Computed and/alt/rep : 277/763/277 causal constraints (skipped 106 transitions) in 83 ms.
[2026-05-22 20:06:54] [INFO ] Added : 176 causal constraints over 36 iterations in 2030 ms. Result :sat
Minimization took 460 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 221 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place p85) removed 1 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 221/221 places, 793/793 transitions.
Graph (trivial) has 241 edges and 221 vertex of which 60 / 221 are part of one of the 18 SCC in 6 ms
Free SCC test removed 42 places
Drop transitions (Empty/Sink Transition effects.) removed 207 transitions
Ensure Unique test removed 42 transitions
Reduce isomorphic transitions removed 249 transitions.
Graph (complete) has 1309 edges and 179 vertex of which 167 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.5 ms
Discarding 12 places :
Also discarding 0 output transitions
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 12 place count 157 transition count 498
Iterating global reduction 0 with 10 rules applied. Total rules applied 22 place count 157 transition count 498
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 25 place count 154 transition count 495
Iterating global reduction 0 with 3 rules applied. Total rules applied 28 place count 154 transition count 495
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 30 place count 152 transition count 493
Iterating global reduction 0 with 2 rules applied. Total rules applied 32 place count 152 transition count 493
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 33 place count 151 transition count 492
Iterating global reduction 0 with 1 rules applied. Total rules applied 34 place count 151 transition count 492
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 2 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 46 place count 145 transition count 486
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -66
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 0 with 36 rules applied. Total rules applied 82 place count 127 transition count 552
Drop transitions (Redundant composition of simpler transitions.) removed 108 transitions
Redundant transition composition rules discarded 108 transitions
Iterating global reduction 0 with 108 rules applied. Total rules applied 190 place count 127 transition count 444
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 191 place count 127 transition count 444
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 192 place count 126 transition count 443
Applied a total of 192 rules in 379 ms. Remains 126 /221 variables (removed 95) and now considering 443/793 (removed 350) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 394 ms. Remains : 126/221 places, 443/793 transitions.
[2026-05-22 20:06:55] [INFO ] Flow matrix only has 191 transitions (discarded 252 similar events)
// Phase 1: matrix 191 rows 126 cols
[2026-05-22 20:06:55] [INFO ] Computed 25 invariants in 12 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 1000000 steps (15196 resets) in 2903 ms. (344 steps per ms)
BEST_FIRST walk for 1000001 steps (1981 resets) in 885 ms. (1128 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2026-05-22 20:06:59] [INFO ] Flow matrix only has 191 transitions (discarded 252 similar events)
[2026-05-22 20:06:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-22 20:06:59] [INFO ] [Real]Absence check using 25 positive place invariants in 15 ms returned sat
[2026-05-22 20:06:59] [INFO ] [Real]Absence check using state equation in 111 ms returned sat
[2026-05-22 20:06:59] [INFO ] State equation strengthened by 8 read => feed constraints.
[2026-05-22 20:06:59] [INFO ] [Real]Added 8 Read/Feed constraints in 12 ms returned sat
[2026-05-22 20:06:59] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-22 20:06:59] [INFO ] [Nat]Absence check using 25 positive place invariants in 17 ms returned sat
[2026-05-22 20:06:59] [INFO ] [Nat]Absence check using state equation in 134 ms returned sat
[2026-05-22 20:06:59] [INFO ] [Nat]Added 8 Read/Feed constraints in 27 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 20:06:59] [INFO ] Deduced a trap composed of 3 places in 195 ms of which 14 ms to minimize.
[2026-05-22 20:06:59] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 245 ms
[2026-05-22 20:06:59] [INFO ] Computed and/alt/rep : 140/258/140 causal constraints (skipped 15 transitions) in 37 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 20:07:00] [INFO ] Deduced a trap composed of 3 places in 188 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 20:07:00] [INFO ] Deduced a trap composed of 3 places in 194 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 20:07:00] [INFO ] Deduced a trap composed of 3 places in 193 ms of which 11 ms to minimize.
[2026-05-22 20:07:00] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 647 ms
[2026-05-22 20:07:00] [INFO ] Added : 58 causal constraints over 12 iterations in 915 ms. Result :sat
Minimization took 62 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 126 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 126/126 places, 443/443 transitions.
Applied a total of 0 rules in 24 ms. Remains 126 /126 variables (removed 0) and now considering 443/443 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24 ms. Remains : 126/126 places, 443/443 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 126/126 places, 443/443 transitions.
Applied a total of 0 rules in 23 ms. Remains 126 /126 variables (removed 0) and now considering 443/443 (removed 0) transitions.
[2026-05-22 20:07:00] [INFO ] Flow matrix only has 191 transitions (discarded 252 similar events)
[2026-05-22 20:07:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-22 20:07:01] [INFO ] Implicit Places using invariants in 291 ms returned []
[2026-05-22 20:07:01] [INFO ] Flow matrix only has 191 transitions (discarded 252 similar events)
[2026-05-22 20:07:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-22 20:07:01] [INFO ] State equation strengthened by 8 read => feed constraints.
[2026-05-22 20:07:01] [INFO ] Implicit Places using invariants and state equation in 603 ms returned []
Implicit Place search using SMT with State Equation took 896 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2026-05-22 20:07:01] [INFO ] Redundant transitions in 56 ms returned []
Running 407 sub problems to find dead transitions.
[2026-05-22 20:07:01] [INFO ] Flow matrix only has 191 transitions (discarded 252 similar events)
[2026-05-22 20:07:01] [INFO ] Invariant cache hit.
[2026-05-22 20:07:01] [INFO ] State equation strengthened by 8 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/119 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 407 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/119 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 407 unsolved
At refinement iteration 2 (OVERLAPS) 7/126 variables, 19/25 constraints. Problems are: Problem set: 0 solved, 407 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 20:07:10] [INFO ] Deduced a trap composed of 5 places in 119 ms of which 8 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/126 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 407 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/126 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 407 unsolved
At refinement iteration 5 (OVERLAPS) 191/317 variables, 126/152 constraints. Problems are: Problem set: 0 solved, 407 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/317 variables, 8/160 constraints. Problems are: Problem set: 0 solved, 407 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/317 variables, 0/160 constraints. Problems are: Problem set: 0 solved, 407 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 317/317 variables, and 160 constraints, problems are : Problem set: 0 solved, 407 unsolved in 30061 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, State Equation: 126/126 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 407/407 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 407 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/119 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 407 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/119 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 407 unsolved
At refinement iteration 2 (OVERLAPS) 7/126 variables, 19/25 constraints. Problems are: Problem set: 0 solved, 407 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/126 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 407 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/126 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 407 unsolved
At refinement iteration 5 (OVERLAPS) 191/317 variables, 126/152 constraints. Problems are: Problem set: 0 solved, 407 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/317 variables, 8/160 constraints. Problems are: Problem set: 0 solved, 407 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/317 variables, 407/567 constraints. Problems are: Problem set: 0 solved, 407 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Stream closed")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 317/317 variables, and 567 constraints, problems are : Problem set: 0 solved, 407 unsolved in 30064 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, State Equation: 126/126 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 407/407 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61013ms problems are : Problem set: 0 solved, 407 unsolved
Search for dead transitions found 0 dead transitions in 61044ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62064 ms. Remains : 126/126 places, 443/443 transitions.
RANDOM walk for 40000 steps (601 resets) in 1330 ms. (30 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (76 resets) in 219 ms. (181 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (74 resets) in 189 ms. (210 steps per ms) remains 2/2 properties
[2026-05-22 20:08:04] [INFO ] Flatten gal took : 267 ms
[2026-05-22 20:08:04] [INFO ] Flatten gal took : 119 ms
[2026-05-22 20:08:04] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8114602913428121907.gal : 72 ms
[2026-05-22 20:08:04] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6398223422219723216.prop : 2 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/ReachabilityCardinality8114602913428121907.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6398223422219723216.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/ReachabilityCardinality6398223422219723216.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :5 after 8
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :8 after 10
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :10 after 32
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :32 after 181
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :181 after 6277
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :6277 after 59539
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :59539 after 90537
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :90537 after 652688
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,9.82006e+07,0.816517,21832,2,4046,14,83296,8,0,930,59895,0
Total reachable state count : 98200566

Verifying 2 reachability properties.
Reachability property MAX0 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
MAX0,8,0.817403,21960,2,209,14,83296,8,0,932,59895,0
Invariant property MIN0 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN0,8,0.817931,22088,2,209,14,83296,8,0,932,59895,0
Interrupted probabilistic random walk after 385115 steps, run timeout after 3001 ms. (steps per millisecond=128 ) properties seen :0 out of 2
Probabilistic random walk after 385115 steps, saw 73317 distinct states, run finished after 3008 ms. (steps per millisecond=128 ) properties seen :0
FORMULA CloudDeployment-PT-6a-UpperBounds-11 1 TECHNIQUES REACHABILITY_MAX
Current structural bounds on expressions (After reachability solving 1 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 77847 ms.

BK_STOP 1779480486739

--------------------
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
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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-6a"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2025"
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 2-5973"
echo " Executing tool gold2025"
echo " Input is CloudDeployment-PT-6a, 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 r063-smll-177946904300063"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudDeployment-PT-6a.tgz
mv CloudDeployment-PT-6a 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 ;