Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r069-tall-171620504900605.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
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 r069-tall-171620504900605
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 772K
-rw-r--r-- 1 mcc users 8.5K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 95K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.4K May 19 07:07 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 19 15:38 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:14 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 19 18:05 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.5K Apr 11 16:49 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 99K Apr 11 16:49 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.7K Apr 11 16:36 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 85K Apr 11 16:36 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 22 14:34 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:34 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 317K May 18 16:42 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-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 1716470421057

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudDeployment-PT-6a
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-23 13:20:22] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2024-05-23 13:20:22] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-23 13:20:22] [INFO ] Load time of PNML (sax parser for PT used): 111 ms
[2024-05-23 13:20:22] [INFO ] Transformed 221 places.
[2024-05-23 13:20:22] [INFO ] Transformed 908 transitions.
[2024-05-23 13:20:22] [INFO ] Found NUPN structural information;
[2024-05-23 13:20:22] [INFO ] Parsed PT model containing 221 places and 908 transitions and 5517 arcs in 229 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 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]
[2024-05-23 13:20:22] [INFO ] Flow matrix only has 384 transitions (discarded 410 similar events)
// Phase 1: matrix 384 rows 221 cols
[2024-05-23 13:20:22] [INFO ] Computed 36 invariants in 19 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 (111 resets) in 60 ms. (163 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-11 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-07 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-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
BEST_FIRST walk for 20002 steps (26 resets) in 26 ms. (740 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0] Max Struct:[1, 1]
[2024-05-23 13:20:22] [INFO ] Flow matrix only has 384 transitions (discarded 410 similar events)
[2024-05-23 13:20:22] [INFO ] Invariant cache hit.
[2024-05-23 13:20:22] [INFO ] [Real]Absence check using 0 positive and 36 generalized place invariants in 24 ms returned sat
[2024-05-23 13:20:23] [INFO ] [Real]Absence check using state equation in 93 ms returned sat
[2024-05-23 13:20:23] [INFO ] State equation strengthened by 182 read => feed constraints.
[2024-05-23 13:20:23] [INFO ] [Real]Added 182 Read/Feed constraints in 30 ms returned sat
[2024-05-23 13:20:23] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:20:23] [INFO ] [Nat]Absence check using 0 positive and 36 generalized place invariants in 11 ms returned sat
[2024-05-23 13:20:23] [INFO ] [Nat]Absence check using state equation in 87 ms returned sat
[2024-05-23 13:20:23] [INFO ] [Nat]Added 182 Read/Feed constraints in 33 ms returned sat
[2024-05-23 13:20:23] [INFO ] Computed and/alt/rep : 277/763/277 causal constraints (skipped 106 transitions) in 48 ms.
[2024-05-23 13:20:24] [INFO ] Added : 166 causal constraints over 34 iterations in 1106 ms. Result :sat
Minimization took 217 ms.
[2024-05-23 13:20:24] [INFO ] [Real]Absence check using 0 positive and 36 generalized place invariants in 8 ms returned sat
[2024-05-23 13:20:24] [INFO ] [Real]Absence check using state equation in 74 ms returned sat
[2024-05-23 13:20:24] [INFO ] [Real]Added 182 Read/Feed constraints in 20 ms returned sat
[2024-05-23 13:20:24] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:20:25] [INFO ] [Nat]Absence check using 0 positive and 36 generalized place invariants in 48 ms returned sat
[2024-05-23 13:20:25] [INFO ] [Nat]Absence check using state equation in 153 ms returned sat
[2024-05-23 13:20:25] [INFO ] [Nat]Added 182 Read/Feed constraints in 32 ms returned sat
[2024-05-23 13:20:25] [INFO ] Computed and/alt/rep : 277/763/277 causal constraints (skipped 106 transitions) in 49 ms.
[2024-05-23 13:20:26] [INFO ] Added : 157 causal constraints over 32 iterations in 906 ms. Result :sat
Minimization took 125 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0] Max Struct:[1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0] Max Struct:[1, 1]
Support contains 2 out of 221 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 221/221 places, 794/794 transitions.
Graph (trivial) has 241 edges and 221 vertex of which 60 / 221 are part of one of the 18 SCC in 5 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.
Ensure Unique test removed 11 places
Iterating post reduction 0 with 11 rules applied. Total rules applied 12 place count 168 transition count 545
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 22 place count 158 transition count 499
Iterating global reduction 1 with 10 rules applied. Total rules applied 32 place count 158 transition count 499
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 35 place count 155 transition count 496
Iterating global reduction 1 with 3 rules applied. Total rules applied 38 place count 155 transition count 496
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 40 place count 153 transition count 494
Iterating global reduction 1 with 2 rules applied. Total rules applied 42 place count 153 transition count 494
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 43 place count 152 transition count 493
Iterating global reduction 1 with 1 rules applied. Total rules applied 44 place count 152 transition count 493
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 1 with 36 rules applied. Total rules applied 80 place count 134 transition count 559
Drop transitions (Redundant composition of simpler transitions.) removed 108 transitions
Redundant transition composition rules discarded 108 transitions
Iterating global reduction 1 with 108 rules applied. Total rules applied 188 place count 134 transition count 451
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 1 with 6 rules applied. Total rules applied 194 place count 134 transition count 508
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 200 place count 128 transition count 508
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 201 place count 128 transition count 508
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 202 place count 127 transition count 507
Applied a total of 202 rules in 198 ms. Remains 127 /221 variables (removed 94) and now considering 507/794 (removed 287) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 209 ms. Remains : 127/221 places, 507/794 transitions.
[2024-05-23 13:20:26] [INFO ] Flow matrix only has 255 transitions (discarded 252 similar events)
// Phase 1: matrix 255 rows 127 cols
[2024-05-23 13:20:26] [INFO ] Computed 25 invariants in 4 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0] Max Struct:[1, 1]
RANDOM walk for 1000000 steps (15255 resets) in 2289 ms. (436 steps per ms)
BEST_FIRST walk for 2000002 steps (3949 resets) in 1193 ms. (1675 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0] Max Struct:[1, 1]
[2024-05-23 13:20:30] [INFO ] Flow matrix only has 255 transitions (discarded 252 similar events)
[2024-05-23 13:20:30] [INFO ] Invariant cache hit.
[2024-05-23 13:20:30] [INFO ] [Real]Absence check using 0 positive and 25 generalized place invariants in 5 ms returned sat
[2024-05-23 13:20:30] [INFO ] [Real]Absence check using state equation in 59 ms returned sat
[2024-05-23 13:20:30] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-23 13:20:30] [INFO ] [Real]Added 8 Read/Feed constraints in 12 ms returned sat
[2024-05-23 13:20:30] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:20:30] [INFO ] [Nat]Absence check using 0 positive and 25 generalized place invariants in 4 ms returned sat
[2024-05-23 13:20:30] [INFO ] [Nat]Absence check using state equation in 44 ms returned sat
[2024-05-23 13:20:30] [INFO ] [Nat]Added 8 Read/Feed constraints in 9 ms returned sat
[2024-05-23 13:20:30] [INFO ] Computed and/alt/rep : 140/258/140 causal constraints (skipped 79 transitions) in 20 ms.
[2024-05-23 13:20:30] [INFO ] Added : 51 causal constraints over 11 iterations in 166 ms. Result :sat
Minimization took 58 ms.
[2024-05-23 13:20:30] [INFO ] [Real]Absence check using 0 positive and 25 generalized place invariants in 4 ms returned sat
[2024-05-23 13:20:30] [INFO ] [Real]Absence check using state equation in 44 ms returned sat
[2024-05-23 13:20:30] [INFO ] [Real]Added 8 Read/Feed constraints in 7 ms returned sat
[2024-05-23 13:20:30] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:20:30] [INFO ] [Nat]Absence check using 0 positive and 25 generalized place invariants in 5 ms returned sat
[2024-05-23 13:20:30] [INFO ] [Nat]Absence check using state equation in 45 ms returned sat
[2024-05-23 13:20:30] [INFO ] [Nat]Added 8 Read/Feed constraints in 11 ms returned sat
[2024-05-23 13:20:31] [INFO ] Computed and/alt/rep : 140/258/140 causal constraints (skipped 79 transitions) in 17 ms.
[2024-05-23 13:20:31] [INFO ] Added : 47 causal constraints over 10 iterations in 145 ms. Result :sat
Minimization took 56 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0] Max Struct:[1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0] Max Struct:[1, 1]
Support contains 2 out of 127 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 127/127 places, 507/507 transitions.
Applied a total of 0 rules in 11 ms. Remains 127 /127 variables (removed 0) and now considering 507/507 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 127/127 places, 507/507 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 127/127 places, 507/507 transitions.
Applied a total of 0 rules in 12 ms. Remains 127 /127 variables (removed 0) and now considering 507/507 (removed 0) transitions.
[2024-05-23 13:20:31] [INFO ] Flow matrix only has 255 transitions (discarded 252 similar events)
[2024-05-23 13:20:31] [INFO ] Invariant cache hit.
[2024-05-23 13:20:31] [INFO ] Implicit Places using invariants in 138 ms returned []
[2024-05-23 13:20:31] [INFO ] Flow matrix only has 255 transitions (discarded 252 similar events)
[2024-05-23 13:20:31] [INFO ] Invariant cache hit.
[2024-05-23 13:20:31] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-23 13:20:31] [INFO ] Implicit Places using invariants and state equation in 378 ms returned []
Implicit Place search using SMT with State Equation took 520 ms to find 0 implicit places.
[2024-05-23 13:20:31] [INFO ] Redundant transitions in 23 ms returned []
Running 471 sub problems to find dead transitions.
[2024-05-23 13:20:31] [INFO ] Flow matrix only has 255 transitions (discarded 252 similar events)
[2024-05-23 13:20:31] [INFO ] Invariant cache hit.
[2024-05-23 13:20:31] [INFO ] State equation strengthened by 8 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/121 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 471 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/121 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 471 unsolved
At refinement iteration 2 (OVERLAPS) 6/127 variables, 6/25 constraints. Problems are: Problem set: 0 solved, 471 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/127 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 471 unsolved
At refinement iteration 4 (OVERLAPS) 255/382 variables, 127/152 constraints. Problems are: Problem set: 0 solved, 471 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/382 variables, 8/160 constraints. Problems are: Problem set: 0 solved, 471 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/382 variables, 0/160 constraints. Problems are: Problem set: 0 solved, 471 unsolved
At refinement iteration 7 (OVERLAPS) 0/382 variables, 0/160 constraints. Problems are: Problem set: 0 solved, 471 unsolved
No progress, stopping.
After SMT solving in domain Real declared 382/382 variables, and 160 constraints, problems are : Problem set: 0 solved, 471 unsolved in 15228 ms.
Refiners :[Generalized P Invariants (flows): 25/25 constraints, State Equation: 127/127 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 471/471 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 471 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/121 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 471 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/121 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 471 unsolved
At refinement iteration 2 (OVERLAPS) 6/127 variables, 6/25 constraints. Problems are: Problem set: 0 solved, 471 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/127 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 471 unsolved
At refinement iteration 4 (OVERLAPS) 255/382 variables, 127/152 constraints. Problems are: Problem set: 0 solved, 471 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/382 variables, 8/160 constraints. Problems are: Problem set: 0 solved, 471 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/382 variables, 471/631 constraints. Problems are: Problem set: 0 solved, 471 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/382 variables, 0/631 constraints. Problems are: Problem set: 0 solved, 471 unsolved
At refinement iteration 8 (OVERLAPS) 0/382 variables, 0/631 constraints. Problems are: Problem set: 0 solved, 471 unsolved
No progress, stopping.
After SMT solving in domain Int declared 382/382 variables, and 631 constraints, problems are : Problem set: 0 solved, 471 unsolved in 25205 ms.
Refiners :[Generalized P Invariants (flows): 25/25 constraints, State Equation: 127/127 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 471/471 constraints, Known Traps: 0/0 constraints]
After SMT, in 41249ms problems are : Problem set: 0 solved, 471 unsolved
Search for dead transitions found 0 dead transitions in 41268ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41846 ms. Remains : 127/127 places, 507/507 transitions.
RANDOM walk for 40000 steps (609 resets) in 883 ms. (45 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (78 resets) in 93 ms. (425 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (77 resets) in 165 ms. (240 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (77 resets) in 87 ms. (454 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (78 resets) in 69 ms. (571 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 627120 steps, run timeout after 3001 ms. (steps per millisecond=208 ) properties seen :0 out of 4
Probabilistic random walk after 627120 steps, saw 114270 distinct states, run finished after 3004 ms. (steps per millisecond=208 ) properties seen :0
[2024-05-23 13:21:16] [INFO ] Flow matrix only has 255 transitions (discarded 252 similar events)
[2024-05-23 13:21:16] [INFO ] Invariant cache hit.
[2024-05-23 13:21:16] [INFO ] State equation strengthened by 8 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 14/16 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/16 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 111/127 variables, 23/25 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/127 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 255/382 variables, 127/152 constraints. Problems are: Problem set: 0 solved, 4 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/382 variables, 8/160 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/382 variables, 0/160 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 0/382 variables, 0/160 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 382/382 variables, and 160 constraints, problems are : Problem set: 0 solved, 4 unsolved in 178 ms.
Refiners :[Generalized P Invariants (flows): 25/25 constraints, State Equation: 127/127 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 14/16 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/16 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 111/127 variables, 23/25 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/127 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 255/382 variables, 127/152 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/382 variables, 8/160 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/382 variables, 4/164 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/382 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 0/382 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 382/382 variables, and 164 constraints, problems are : Problem set: 0 solved, 4 unsolved in 252 ms.
Refiners :[Generalized P Invariants (flows): 25/25 constraints, State Equation: 127/127 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
After SMT, in 467ms problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 1 different solutions.
Finished Parikh walk after 70 steps, including 0 resets, run visited all 4 properties in 2 ms. (steps per millisecond=35 )
Parikh walk visited 4 properties in 5 ms.
FORMULA CloudDeployment-PT-6a-UpperBounds-06 1 TECHNIQUES REACHABILITY_MAX
FORMULA CloudDeployment-PT-6a-UpperBounds-03 1 TECHNIQUES REACHABILITY_MAX
Current structural bounds on expressions (After reachability solving 2 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 54817 ms.
ITS solved all properties within timeout

BK_STOP 1716470477130

--------------------
content from stderr:

+ 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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML

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="greatspnxred"
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 2-5568"
echo " Executing tool greatspnxred"
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 r069-tall-171620504900605"
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.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 ;