Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r069-smll-167814396400445.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.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 2-5348
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 r069-smll-167814396400445
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 784K
-rw-r--r-- 1 mcc users 6.4K Feb 25 15:43 CTLCardinality.txt
-rw-r--r-- 1 mcc users 61K Feb 25 15:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Feb 25 15:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 64K Feb 25 15:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.4K Feb 25 15:45 LTLCardinality.txt
-rw-r--r-- 1 mcc users 21K Feb 25 15:45 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 15:45 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 15:45 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.2K Feb 25 16:21 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 67K Feb 25 16:21 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.0K Feb 25 16:08 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 56K Feb 25 16:08 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 15:45 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 15:45 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 420K Mar 5 18:22 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

here is the order used to build the result vector(from text 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 1678467175178

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
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
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202303021504
[2023-03-10 16:52:58] [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]
[2023-03-10 16:52:58] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-10 16:52:59] [INFO ] Load time of PNML (sax parser for PT used): 272 ms
[2023-03-10 16:52:59] [INFO ] Transformed 264 places.
[2023-03-10 16:52:59] [INFO ] Transformed 1174 transitions.
[2023-03-10 16:52:59] [INFO ] Found NUPN structural information;
[2023-03-10 16:52:59] [INFO ] Parsed PT model containing 264 places and 1174 transitions and 7331 arcs in 443 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 11 ms.
Ensure Unique test removed 154 transitions
Reduce redundant transitions removed 154 transitions.
Normalized transition count is 475 out of 1020 initially.
// Phase 1: matrix 475 rows 264 cols
[2023-03-10 16:52:59] [INFO ] Computed 42 place invariants in 44 ms
Incomplete random walk after 10000 steps, including 96 resets, run finished after 156 ms. (steps per millisecond=64 ) properties (out of 16) seen :12
FORMULA CloudDeployment-PT-7a-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-7a-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-7a-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-7a-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-7a-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-7a-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-7a-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-7a-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-7a-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-7a-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-7a-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-7a-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 4) seen :0
[2023-03-10 16:52:59] [INFO ] Flow matrix only has 475 transitions (discarded 545 similar events)
// Phase 1: matrix 475 rows 264 cols
[2023-03-10 16:52:59] [INFO ] Computed 42 place invariants in 7 ms
[2023-03-10 16:53:00] [INFO ] [Real]Absence check using 0 positive and 42 generalized place invariants in 37 ms returned sat
[2023-03-10 16:53:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 16:53:00] [INFO ] [Real]Absence check using state equation in 241 ms returned sat
[2023-03-10 16:53:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 16:53:00] [INFO ] [Nat]Absence check using 0 positive and 42 generalized place invariants in 31 ms returned sat
[2023-03-10 16:53:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 16:53:00] [INFO ] [Nat]Absence check using state equation in 240 ms returned sat
[2023-03-10 16:53:01] [INFO ] State equation strengthened by 240 read => feed constraints.
[2023-03-10 16:53:01] [INFO ] [Nat]Added 240 Read/Feed constraints in 119 ms returned sat
[2023-03-10 16:53:01] [INFO ] Computed and/alt/rep : 337/960/337 causal constraints (skipped 137 transitions) in 144 ms.
[2023-03-10 16:53:03] [INFO ] Added : 132 causal constraints over 27 iterations in 1941 ms. Result :sat
Minimization took 215 ms.
[2023-03-10 16:53:03] [INFO ] [Real]Absence check using 0 positive and 42 generalized place invariants in 31 ms returned sat
[2023-03-10 16:53:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 16:53:03] [INFO ] [Real]Absence check using state equation in 264 ms returned sat
[2023-03-10 16:53:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 16:53:03] [INFO ] [Nat]Absence check using 0 positive and 42 generalized place invariants in 29 ms returned sat
[2023-03-10 16:53:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 16:53:04] [INFO ] [Nat]Absence check using state equation in 236 ms returned sat
[2023-03-10 16:53:04] [INFO ] [Nat]Added 240 Read/Feed constraints in 110 ms returned sat
[2023-03-10 16:53:04] [INFO ] Computed and/alt/rep : 337/960/337 causal constraints (skipped 137 transitions) in 78 ms.
[2023-03-10 16:53:05] [INFO ] Added : 130 causal constraints over 27 iterations in 1533 ms. Result :sat
Minimization took 193 ms.
[2023-03-10 16:53:06] [INFO ] [Real]Absence check using 0 positive and 42 generalized place invariants in 29 ms returned sat
[2023-03-10 16:53:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 16:53:06] [INFO ] [Real]Absence check using state equation in 204 ms returned sat
[2023-03-10 16:53:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 16:53:06] [INFO ] [Nat]Absence check using 0 positive and 42 generalized place invariants in 31 ms returned sat
[2023-03-10 16:53:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 16:53:06] [INFO ] [Nat]Absence check using state equation in 241 ms returned sat
[2023-03-10 16:53:07] [INFO ] [Nat]Added 240 Read/Feed constraints in 121 ms returned sat
[2023-03-10 16:53:07] [INFO ] Computed and/alt/rep : 337/960/337 causal constraints (skipped 137 transitions) in 75 ms.
[2023-03-10 16:53:08] [INFO ] Added : 172 causal constraints over 35 iterations in 1678 ms. Result :sat
Minimization took 188 ms.
[2023-03-10 16:53:09] [INFO ] [Real]Absence check using 0 positive and 42 generalized place invariants in 23 ms returned sat
[2023-03-10 16:53:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 16:53:09] [INFO ] [Real]Absence check using state equation in 208 ms returned sat
[2023-03-10 16:53:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 16:53:09] [INFO ] [Nat]Absence check using 0 positive and 42 generalized place invariants in 30 ms returned sat
[2023-03-10 16:53:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 16:53:09] [INFO ] [Nat]Absence check using state equation in 217 ms returned sat
[2023-03-10 16:53:09] [INFO ] [Nat]Added 240 Read/Feed constraints in 106 ms returned sat
[2023-03-10 16:53:09] [INFO ] Computed and/alt/rep : 337/960/337 causal constraints (skipped 137 transitions) in 58 ms.
[2023-03-10 16:53:11] [INFO ] Added : 172 causal constraints over 35 iterations in 1975 ms. Result :sat
Minimization took 252 ms.
Current structural bounds on expressions (after SMT) : [1, 1, 1, 1] Max seen :[0, 0, 0, 0]
FORMULA CloudDeployment-PT-7a-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudDeployment-PT-7a-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 2 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 7 ms
Free SCC test removed 49 places
Drop transitions removed 252 transitions
Ensure Unique test removed 56 transitions
Reduce isomorphic transitions removed 308 transitions.
Ensure Unique test removed 13 places
Iterating post reduction 0 with 13 rules applied. Total rules applied 14 place count 202 transition count 712
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 26 place count 190 transition count 651
Iterating global reduction 1 with 12 rules applied. Total rules applied 38 place count 190 transition count 651
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 42 place count 186 transition count 647
Iterating global reduction 1 with 4 rules applied. Total rules applied 46 place count 186 transition count 647
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 49 place count 183 transition count 644
Iterating global reduction 1 with 3 rules applied. Total rules applied 52 place count 183 transition count 644
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 54 place count 181 transition count 642
Iterating global reduction 1 with 2 rules applied. Total rules applied 56 place count 181 transition count 642
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 57 place count 180 transition count 641
Iterating global reduction 1 with 1 rules applied. Total rules applied 58 place count 180 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 100 place count 159 transition count 732
Drop transitions removed 140 transitions
Redundant transition composition rules discarded 140 transitions
Iterating global reduction 1 with 140 rules applied. Total rules applied 240 place count 159 transition count 592
Free-agglomeration rule (complex) applied 7 times.
Iterating global reduction 1 with 7 rules applied. Total rules applied 247 place count 159 transition count 712
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 254 place count 152 transition count 712
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 255 place count 152 transition count 712
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 256 place count 151 transition count 711
Applied a total of 256 rules in 305 ms. Remains 151 /264 variables (removed 113) and now considering 711/1020 (removed 309) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 306 ms. Remains : 151/264 places, 711/1020 transitions.
Normalized transition count is 368 out of 711 initially.
// Phase 1: matrix 368 rows 151 cols
[2023-03-10 16:53:12] [INFO ] Computed 29 place invariants in 8 ms
Incomplete random walk after 1000000 steps, including 13333 resets, run finished after 3561 ms. (steps per millisecond=280 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000001 steps, including 1499 resets, run finished after 802 ms. (steps per millisecond=1246 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000001 steps, including 1492 resets, run finished after 784 ms. (steps per millisecond=1275 ) properties (out of 2) seen :0
[2023-03-10 16:53:18] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
// Phase 1: matrix 368 rows 151 cols
[2023-03-10 16:53:18] [INFO ] Computed 29 place invariants in 8 ms
[2023-03-10 16:53:18] [INFO ] [Real]Absence check using 0 positive and 29 generalized place invariants in 18 ms returned sat
[2023-03-10 16:53:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 16:53:18] [INFO ] [Real]Absence check using state equation in 155 ms returned sat
[2023-03-10 16:53:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 16:53:18] [INFO ] [Nat]Absence check using 0 positive and 29 generalized place invariants in 17 ms returned sat
[2023-03-10 16:53:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 16:53:18] [INFO ] [Nat]Absence check using state equation in 155 ms returned sat
[2023-03-10 16:53:18] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-10 16:53:18] [INFO ] [Nat]Added 9 Read/Feed constraints in 24 ms returned sat
[2023-03-10 16:53:18] [INFO ] Computed and/alt/rep : 174/326/174 causal constraints (skipped 145 transitions) in 48 ms.
[2023-03-10 16:53:19] [INFO ] Added : 60 causal constraints over 12 iterations in 468 ms. Result :sat
Minimization took 113 ms.
[2023-03-10 16:53:19] [INFO ] [Real]Absence check using 0 positive and 29 generalized place invariants in 17 ms returned sat
[2023-03-10 16:53:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 16:53:19] [INFO ] [Real]Absence check using state equation in 165 ms returned sat
[2023-03-10 16:53:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 16:53:19] [INFO ] [Nat]Absence check using 0 positive and 29 generalized place invariants in 17 ms returned sat
[2023-03-10 16:53:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 16:53:19] [INFO ] [Nat]Absence check using state equation in 159 ms returned sat
[2023-03-10 16:53:19] [INFO ] [Nat]Added 9 Read/Feed constraints in 22 ms returned sat
[2023-03-10 16:53:19] [INFO ] Computed and/alt/rep : 174/326/174 causal constraints (skipped 145 transitions) in 49 ms.
[2023-03-10 16:53:20] [INFO ] Added : 60 causal constraints over 12 iterations in 470 ms. Result :sat
Minimization took 98 ms.
Current structural bounds on expressions (after SMT) : [1, 1] Max seen :[0, 0]
Support contains 2 out of 151 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 151/151 places, 711/711 transitions.
Applied a total of 0 rules in 34 ms. Remains 151 /151 variables (removed 0) and now considering 711/711 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 34 ms. Remains : 151/151 places, 711/711 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 151/151 places, 711/711 transitions.
Applied a total of 0 rules in 33 ms. Remains 151 /151 variables (removed 0) and now considering 711/711 (removed 0) transitions.
[2023-03-10 16:53:20] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
[2023-03-10 16:53:20] [INFO ] Invariant cache hit.
[2023-03-10 16:53:20] [INFO ] Implicit Places using invariants in 310 ms returned []
[2023-03-10 16:53:20] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
[2023-03-10 16:53:20] [INFO ] Invariant cache hit.
[2023-03-10 16:53:21] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-10 16:53:21] [INFO ] Implicit Places using invariants and state equation in 537 ms returned []
Implicit Place search using SMT with State Equation took 852 ms to find 0 implicit places.
[2023-03-10 16:53:21] [INFO ] Redundant transitions in 53 ms returned []
[2023-03-10 16:53:21] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
[2023-03-10 16:53:21] [INFO ] Invariant cache hit.
[2023-03-10 16:53:22] [INFO ] Dead Transitions using invariants and state equation in 589 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1541 ms. Remains : 151/151 places, 711/711 transitions.
Starting property specific reduction for CloudDeployment-PT-7a-UpperBounds-06
Normalized transition count is 368 out of 711 initially.
// Phase 1: matrix 368 rows 151 cols
[2023-03-10 16:53:22] [INFO ] Computed 29 place invariants in 4 ms
Incomplete random walk after 10000 steps, including 128 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :0
[2023-03-10 16:53:22] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
// Phase 1: matrix 368 rows 151 cols
[2023-03-10 16:53:22] [INFO ] Computed 29 place invariants in 4 ms
[2023-03-10 16:53:22] [INFO ] [Real]Absence check using 0 positive and 29 generalized place invariants in 10 ms returned sat
[2023-03-10 16:53:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 16:53:22] [INFO ] [Real]Absence check using state equation in 102 ms returned sat
[2023-03-10 16:53:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 16:53:22] [INFO ] [Nat]Absence check using 0 positive and 29 generalized place invariants in 8 ms returned sat
[2023-03-10 16:53:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 16:53:22] [INFO ] [Nat]Absence check using state equation in 82 ms returned sat
[2023-03-10 16:53:22] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-10 16:53:22] [INFO ] [Nat]Added 9 Read/Feed constraints in 15 ms returned sat
[2023-03-10 16:53:22] [INFO ] Computed and/alt/rep : 174/326/174 causal constraints (skipped 145 transitions) in 36 ms.
[2023-03-10 16:53:22] [INFO ] Added : 60 causal constraints over 12 iterations in 351 ms. Result :sat
Minimization took 94 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 151 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 151/151 places, 711/711 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 150 transition count 711
Applied a total of 1 rules in 38 ms. Remains 150 /151 variables (removed 1) and now considering 711/711 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39 ms. Remains : 150/151 places, 711/711 transitions.
Normalized transition count is 368 out of 711 initially.
// Phase 1: matrix 368 rows 150 cols
[2023-03-10 16:53:23] [INFO ] Computed 28 place invariants in 9 ms
Incomplete random walk after 1000000 steps, including 13329 resets, run finished after 3367 ms. (steps per millisecond=297 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 1479 resets, run finished after 764 ms. (steps per millisecond=1308 ) properties (out of 1) seen :0
[2023-03-10 16:53:27] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
// Phase 1: matrix 368 rows 150 cols
[2023-03-10 16:53:27] [INFO ] Computed 28 place invariants in 9 ms
[2023-03-10 16:53:27] [INFO ] [Real]Absence check using 0 positive and 28 generalized place invariants in 8 ms returned sat
[2023-03-10 16:53:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 16:53:27] [INFO ] [Real]Absence check using state equation in 98 ms returned sat
[2023-03-10 16:53:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 16:53:27] [INFO ] [Nat]Absence check using 0 positive and 28 generalized place invariants in 10 ms returned sat
[2023-03-10 16:53:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 16:53:27] [INFO ] [Nat]Absence check using state equation in 96 ms returned sat
[2023-03-10 16:53:27] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-10 16:53:27] [INFO ] [Nat]Added 9 Read/Feed constraints in 21 ms returned sat
[2023-03-10 16:53:27] [INFO ] Computed and/alt/rep : 175/335/175 causal constraints (skipped 144 transitions) in 27 ms.
[2023-03-10 16:53:27] [INFO ] Added : 48 causal constraints over 10 iterations in 270 ms. Result :sat
Minimization took 59 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 150 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 150/150 places, 711/711 transitions.
Applied a total of 0 rules in 24 ms. Remains 150 /150 variables (removed 0) and now considering 711/711 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 150/150 places, 711/711 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 150/150 places, 711/711 transitions.
Applied a total of 0 rules in 23 ms. Remains 150 /150 variables (removed 0) and now considering 711/711 (removed 0) transitions.
[2023-03-10 16:53:27] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
[2023-03-10 16:53:27] [INFO ] Invariant cache hit.
[2023-03-10 16:53:28] [INFO ] Implicit Places using invariants in 260 ms returned []
[2023-03-10 16:53:28] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
[2023-03-10 16:53:28] [INFO ] Invariant cache hit.
[2023-03-10 16:53:28] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-10 16:53:28] [INFO ] Implicit Places using invariants and state equation in 624 ms returned []
Implicit Place search using SMT with State Equation took 889 ms to find 0 implicit places.
[2023-03-10 16:53:28] [INFO ] Redundant transitions in 10 ms returned []
[2023-03-10 16:53:28] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
[2023-03-10 16:53:28] [INFO ] Invariant cache hit.
[2023-03-10 16:53:29] [INFO ] Dead Transitions using invariants and state equation in 820 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1753 ms. Remains : 150/150 places, 711/711 transitions.
Ending property specific reduction for CloudDeployment-PT-7a-UpperBounds-06 in 7640 ms.
Starting property specific reduction for CloudDeployment-PT-7a-UpperBounds-09
Normalized transition count is 368 out of 711 initially.
// Phase 1: matrix 368 rows 151 cols
[2023-03-10 16:53:29] [INFO ] Computed 29 place invariants in 5 ms
Incomplete random walk after 10000 steps, including 134 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 1) seen :0
[2023-03-10 16:53:29] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
// Phase 1: matrix 368 rows 151 cols
[2023-03-10 16:53:29] [INFO ] Computed 29 place invariants in 4 ms
[2023-03-10 16:53:29] [INFO ] [Real]Absence check using 0 positive and 29 generalized place invariants in 17 ms returned sat
[2023-03-10 16:53:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 16:53:29] [INFO ] [Real]Absence check using state equation in 162 ms returned sat
[2023-03-10 16:53:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 16:53:30] [INFO ] [Nat]Absence check using 0 positive and 29 generalized place invariants in 17 ms returned sat
[2023-03-10 16:53:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 16:53:30] [INFO ] [Nat]Absence check using state equation in 170 ms returned sat
[2023-03-10 16:53:30] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-10 16:53:30] [INFO ] [Nat]Added 9 Read/Feed constraints in 23 ms returned sat
[2023-03-10 16:53:30] [INFO ] Computed and/alt/rep : 174/326/174 causal constraints (skipped 145 transitions) in 48 ms.
[2023-03-10 16:53:30] [INFO ] Added : 60 causal constraints over 12 iterations in 461 ms. Result :sat
Minimization took 95 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 151 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 151/151 places, 711/711 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 150 transition count 711
Applied a total of 1 rules in 36 ms. Remains 150 /151 variables (removed 1) and now considering 711/711 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36 ms. Remains : 150/151 places, 711/711 transitions.
Normalized transition count is 368 out of 711 initially.
// Phase 1: matrix 368 rows 150 cols
[2023-03-10 16:53:30] [INFO ] Computed 28 place invariants in 7 ms
Incomplete random walk after 1000000 steps, including 13308 resets, run finished after 3632 ms. (steps per millisecond=275 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 1497 resets, run finished after 820 ms. (steps per millisecond=1219 ) properties (out of 1) seen :0
[2023-03-10 16:53:35] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
// Phase 1: matrix 368 rows 150 cols
[2023-03-10 16:53:35] [INFO ] Computed 28 place invariants in 11 ms
[2023-03-10 16:53:35] [INFO ] [Real]Absence check using 0 positive and 28 generalized place invariants in 17 ms returned sat
[2023-03-10 16:53:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 16:53:35] [INFO ] [Real]Absence check using state equation in 152 ms returned sat
[2023-03-10 16:53:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 16:53:35] [INFO ] [Nat]Absence check using 0 positive and 28 generalized place invariants in 18 ms returned sat
[2023-03-10 16:53:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 16:53:35] [INFO ] [Nat]Absence check using state equation in 151 ms returned sat
[2023-03-10 16:53:35] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-10 16:53:35] [INFO ] [Nat]Added 9 Read/Feed constraints in 29 ms returned sat
[2023-03-10 16:53:36] [INFO ] Computed and/alt/rep : 175/335/175 causal constraints (skipped 144 transitions) in 36 ms.
[2023-03-10 16:53:36] [INFO ] Added : 59 causal constraints over 12 iterations in 451 ms. Result :sat
Minimization took 83 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 150 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 150/150 places, 711/711 transitions.
Applied a total of 0 rules in 40 ms. Remains 150 /150 variables (removed 0) and now considering 711/711 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41 ms. Remains : 150/150 places, 711/711 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 150/150 places, 711/711 transitions.
Applied a total of 0 rules in 24 ms. Remains 150 /150 variables (removed 0) and now considering 711/711 (removed 0) transitions.
[2023-03-10 16:53:36] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
[2023-03-10 16:53:36] [INFO ] Invariant cache hit.
[2023-03-10 16:53:36] [INFO ] Implicit Places using invariants in 204 ms returned []
[2023-03-10 16:53:36] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
[2023-03-10 16:53:36] [INFO ] Invariant cache hit.
[2023-03-10 16:53:37] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-10 16:53:37] [INFO ] Implicit Places using invariants and state equation in 632 ms returned []
Implicit Place search using SMT with State Equation took 843 ms to find 0 implicit places.
[2023-03-10 16:53:37] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-10 16:53:37] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
[2023-03-10 16:53:37] [INFO ] Invariant cache hit.
[2023-03-10 16:53:38] [INFO ] Dead Transitions using invariants and state equation in 506 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1397 ms. Remains : 150/150 places, 711/711 transitions.
Ending property specific reduction for CloudDeployment-PT-7a-UpperBounds-09 in 8378 ms.
[2023-03-10 16:53:38] [INFO ] Flatten gal took : 170 ms
[2023-03-10 16:53:38] [INFO ] Applying decomposition
[2023-03-10 16:53:38] [INFO ] Flatten gal took : 80 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph16791665157664648962.txt' '-o' '/tmp/graph16791665157664648962.bin' '-w' '/tmp/graph16791665157664648962.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph16791665157664648962.bin' '-l' '-1' '-v' '-w' '/tmp/graph16791665157664648962.weights' '-q' '0' '-e' '0.001'
[2023-03-10 16:53:38] [INFO ] Decomposing Gal with order
[2023-03-10 16:53:38] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-10 16:53:39] [INFO ] Removed a total of 2135 redundant transitions.
[2023-03-10 16:53:39] [INFO ] Flatten gal took : 333 ms
[2023-03-10 16:53:39] [INFO ] Fuse similar labels procedure discarded/fused a total of 203 labels/synchronizations in 43 ms.
[2023-03-10 16:53:39] [INFO ] Time to serialize gal into /tmp/UpperBounds13431964410664474637.gal : 12 ms
[2023-03-10 16:53:39] [INFO ] Time to serialize properties into /tmp/UpperBounds2041533597328058246.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds13431964410664474637.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds2041533597328058246.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...284
Loading property file /tmp/UpperBounds2041533597328058246.prop.
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,1.54444e+09,0.207469,8836,269,75,8833,563,851,17140,207,1636,0
Total reachable state count : 1544442445

Verifying 2 reachability properties.
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property CloudDeployment-PT-7a-UpperBounds-06 :0 <= i1.i0.u7.p29 <= 1
FORMULA CloudDeployment-PT-7a-UpperBounds-06 1 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
CloudDeployment-PT-7a-UpperBounds-06,0,0.210004,8836,1,0,8833,563,1022,17140,238,1636,628
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property CloudDeployment-PT-7a-UpperBounds-09 :0 <= i0.i0.u2.p59 <= 1
FORMULA CloudDeployment-PT-7a-UpperBounds-09 1 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
CloudDeployment-PT-7a-UpperBounds-09,0,0.210496,8836,1,0,8833,563,1043,17140,243,1636,674
Total runtime 40896 ms.

BK_STOP 1678467220559

--------------------
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
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /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 2-5348"
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 r069-smll-167814396400445"
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.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -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 ;