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.r476-tall-171620506300631.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)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is CloudDeployment-PT-7b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r476-tall-171620506300631
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 21M
-rw-r--r-- 1 mcc users 7.0K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.6K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 38K 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 6.8K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K May 19 07:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 19 15:39 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 22 14:34 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 22 14:34 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.0K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 88K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.8K Apr 11 15:40 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 63K Apr 11 15:40 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 20M 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 booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME CloudDeployment-PT-7b-ReachabilityFireability-2024-00
FORMULA_NAME CloudDeployment-PT-7b-ReachabilityFireability-2024-01
FORMULA_NAME CloudDeployment-PT-7b-ReachabilityFireability-2024-02
FORMULA_NAME CloudDeployment-PT-7b-ReachabilityFireability-2024-03
FORMULA_NAME CloudDeployment-PT-7b-ReachabilityFireability-2024-04
FORMULA_NAME CloudDeployment-PT-7b-ReachabilityFireability-2024-05
FORMULA_NAME CloudDeployment-PT-7b-ReachabilityFireability-2024-06
FORMULA_NAME CloudDeployment-PT-7b-ReachabilityFireability-2024-07
FORMULA_NAME CloudDeployment-PT-7b-ReachabilityFireability-2024-08
FORMULA_NAME CloudDeployment-PT-7b-ReachabilityFireability-2024-09
FORMULA_NAME CloudDeployment-PT-7b-ReachabilityFireability-2024-10
FORMULA_NAME CloudDeployment-PT-7b-ReachabilityFireability-2024-11
FORMULA_NAME CloudDeployment-PT-7b-ReachabilityFireability-2024-12
FORMULA_NAME CloudDeployment-PT-7b-ReachabilityFireability-2024-13
FORMULA_NAME CloudDeployment-PT-7b-ReachabilityFireability-2024-14
FORMULA_NAME CloudDeployment-PT-7b-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1717212334249

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudDeployment-PT-7b
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 03:25:35] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-06-01 03:25:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 03:25:36] [INFO ] Load time of PNML (sax parser for PT used): 976 ms
[2024-06-01 03:25:36] [INFO ] Transformed 2271 places.
[2024-06-01 03:25:36] [INFO ] Transformed 19752 transitions.
[2024-06-01 03:25:36] [INFO ] Found NUPN structural information;
[2024-06-01 03:25:36] [INFO ] Parsed PT model containing 2271 places and 19752 transitions and 389666 arcs in 1226 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 18 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (172 resets) in 2581 ms. (15 steps per ms) remains 14/16 properties
FORMULA CloudDeployment-PT-7b-ReachabilityFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-7b-ReachabilityFireability-2024-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (22 resets) in 487 ms. (81 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (23 resets) in 227 ms. (175 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (18 resets) in 676 ms. (59 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (22 resets) in 187 ms. (212 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (20 resets) in 701 ms. (56 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (17 resets) in 647 ms. (61 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (12 resets) in 92 ms. (430 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (13 resets) in 187 ms. (212 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (22 resets) in 431 ms. (92 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (22 resets) in 963 ms. (41 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (19 resets) in 117 ms. (339 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (21 resets) in 228 ms. (174 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (22 resets) in 141 ms. (281 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (25 resets) in 155 ms. (256 steps per ms) remains 14/14 properties
// Phase 1: matrix 19752 rows 2271 cols
[2024-06-01 03:25:40] [INFO ] Computed 29 invariants in 586 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/84 variables, 84/84 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/84 variables, 1/85 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/84 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 3 (OVERLAPS) 2186/2270 variables, 28/113 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2270 variables, 2186/2299 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2270 variables, 0/2299 constraints. Problems are: Problem set: 0 solved, 14 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 22022/22023 variables, and 4569 constraints, problems are : Problem set: 0 solved, 14 unsolved in 5299 ms.
Refiners :[Domain max(s): 2270/2271 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 2270/2271 constraints, PredecessorRefiner: 14/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 14 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/84 variables, 84/84 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/84 variables, 1/85 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/84 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 3 (OVERLAPS) 2186/2270 variables, 28/113 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2270 variables, 2186/2299 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2270 variables, 0/2299 constraints. Problems are: Problem set: 0 solved, 14 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 22022/22023 variables, and 4569 constraints, problems are : Problem set: 0 solved, 14 unsolved in 5015 ms.
Refiners :[Domain max(s): 2270/2271 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 2270/2271 constraints, PredecessorRefiner: 13/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 13014ms problems are : Problem set: 0 solved, 14 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 84 out of 2271 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2271/2271 places, 19752/19752 transitions.
Graph (trivial) has 2181 edges and 2271 vertex of which 507 / 2271 are part of one of the 48 SCC in 12 ms
Free SCC test removed 459 places
Drop transitions (Empty/Sink Transition effects.) removed 561 transitions
Reduce isomorphic transitions removed 561 transitions.
Graph (complete) has 5562 edges and 1812 vertex of which 1798 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.40 ms
Discarding 14 places :
Also discarding 7 output transitions
Drop transitions (Output transitions of discarded places.) removed 7 transitions
Drop transitions (Empty/Sink Transition effects.) removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 801 transitions
Trivial Post-agglo rules discarded 801 transitions
Performed 801 trivial Post agglomeration. Transition count delta: 801
Iterating post reduction 0 with 808 rules applied. Total rules applied 810 place count 1798 transition count 18376
Reduce places removed 801 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Iterating post reduction 1 with 830 rules applied. Total rules applied 1640 place count 997 transition count 18347
Reduce places removed 25 places and 0 transitions.
Iterating post reduction 2 with 25 rules applied. Total rules applied 1665 place count 972 transition count 18347
Performed 29 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 29 Pre rules applied. Total rules applied 1665 place count 972 transition count 18318
Deduced a syphon composed of 29 places in 5 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 3 with 58 rules applied. Total rules applied 1723 place count 943 transition count 18318
Discarding 405 places :
Symmetric choice reduction at 3 with 405 rule applications. Total rules 2128 place count 538 transition count 17913
Iterating global reduction 3 with 405 rules applied. Total rules applied 2533 place count 538 transition count 17913
Ensure Unique test removed 39 transitions
Reduce isomorphic transitions removed 39 transitions.
Iterating post reduction 3 with 39 rules applied. Total rules applied 2572 place count 538 transition count 17874
Performed 23 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 23 Pre rules applied. Total rules applied 2572 place count 538 transition count 17851
Deduced a syphon composed of 23 places in 3 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 4 with 46 rules applied. Total rules applied 2618 place count 515 transition count 17851
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 2623 place count 510 transition count 17846
Iterating global reduction 4 with 5 rules applied. Total rules applied 2628 place count 510 transition count 17846
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 2632 place count 506 transition count 17842
Iterating global reduction 4 with 4 rules applied. Total rules applied 2636 place count 506 transition count 17842
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 2639 place count 503 transition count 17839
Iterating global reduction 4 with 3 rules applied. Total rules applied 2642 place count 503 transition count 17839
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 2644 place count 501 transition count 17837
Iterating global reduction 4 with 2 rules applied. Total rules applied 2646 place count 501 transition count 17837
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 2647 place count 500 transition count 17836
Iterating global reduction 4 with 1 rules applied. Total rules applied 2648 place count 500 transition count 17836
Performed 116 Post agglomeration using F-continuation condition.Transition count delta: 116
Deduced a syphon composed of 116 places in 2 ms
Reduce places removed 116 places and 0 transitions.
Iterating global reduction 4 with 232 rules applied. Total rules applied 2880 place count 384 transition count 17720
Performed 44 Post agglomeration using F-continuation condition with reduction of 30 identical transitions.
Deduced a syphon composed of 44 places in 1 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 4 with 88 rules applied. Total rules applied 2968 place count 340 transition count 18040
Drop transitions (Empty/Sink Transition effects.) removed 7 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 4 with 13 rules applied. Total rules applied 2981 place count 340 transition count 18027
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -72
Deduced a syphon composed of 6 places in 2 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 5 with 12 rules applied. Total rules applied 2993 place count 334 transition count 18099
Drop transitions (Redundant composition of simpler transitions.) removed 144 transitions
Redundant transition composition rules discarded 144 transitions
Iterating global reduction 5 with 144 rules applied. Total rules applied 3137 place count 334 transition count 17955
Free-agglomeration rule applied 45 times with reduction of 2 identical transitions.
Iterating global reduction 5 with 45 rules applied. Total rules applied 3182 place count 334 transition count 17908
Reduce places removed 45 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 18 transitions
Ensure Unique test removed 102 transitions
Reduce isomorphic transitions removed 120 transitions.
Iterating post reduction 5 with 165 rules applied. Total rules applied 3347 place count 289 transition count 17788
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 3350 place count 286 transition count 17763
Iterating global reduction 6 with 3 rules applied. Total rules applied 3353 place count 286 transition count 17763
Drop transitions (Redundant composition of simpler transitions.) removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 6 with 25 rules applied. Total rules applied 3378 place count 286 transition count 17738
Partial Free-agglomeration rule applied 10 times.
Drop transitions (Partial Free agglomeration) removed 10 transitions
Iterating global reduction 6 with 10 rules applied. Total rules applied 3388 place count 286 transition count 17738
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 6 with 2 rules applied. Total rules applied 3390 place count 286 transition count 17736
Applied a total of 3390 rules in 3030 ms. Remains 286 /2271 variables (removed 1985) and now considering 17736/19752 (removed 2016) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3052 ms. Remains : 286/2271 places, 17736/19752 transitions.
RANDOM walk for 40000 steps (541 resets) in 3046 ms. (13 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (74 resets) in 349 ms. (114 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (81 resets) in 402 ms. (99 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (59 resets) in 469 ms. (85 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (66 resets) in 255 ms. (156 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (47 resets) in 292 ms. (136 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (42 resets) in 731 ms. (54 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (33 resets) in 164 ms. (242 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (42 resets) in 240 ms. (165 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (77 resets) in 565 ms. (70 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (88 resets) in 1152 ms. (34 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (53 resets) in 277 ms. (143 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (57 resets) in 385 ms. (103 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (80 resets) in 325 ms. (122 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (90 resets) in 375 ms. (106 steps per ms) remains 14/14 properties
Interrupted probabilistic random walk after 141388 steps, run timeout after 6001 ms. (steps per millisecond=23 ) properties seen :0 out of 14
Probabilistic random walk after 141388 steps, saw 31342 distinct states, run finished after 6005 ms. (steps per millisecond=23 ) properties seen :0
[2024-06-01 03:26:04] [INFO ] Flow matrix only has 17382 transitions (discarded 354 similar events)
// Phase 1: matrix 17382 rows 286 cols
[2024-06-01 03:26:04] [INFO ] Computed 29 invariants in 191 ms
[2024-06-01 03:26:04] [INFO ] State equation strengthened by 318 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/84 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/84 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 2 (OVERLAPS) 201/285 variables, 28/29 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/285 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 14 unsolved
Problem CloudDeployment-PT-7b-ReachabilityFireability-2024-15 is UNSAT
FORMULA CloudDeployment-PT-7b-ReachabilityFireability-2024-15 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 4 (OVERLAPS) 17382/17667 variables, 285/314 constraints. Problems are: Problem set: 1 solved, 13 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/17667 variables, 318/632 constraints. Problems are: Problem set: 1 solved, 13 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/17667 variables, 0/632 constraints. Problems are: Problem set: 1 solved, 13 unsolved
Problem CloudDeployment-PT-7b-ReachabilityFireability-2024-00 is UNSAT
FORMULA CloudDeployment-PT-7b-ReachabilityFireability-2024-00 FALSE TECHNIQUES SMT_REFINEMENT
Problem CloudDeployment-PT-7b-ReachabilityFireability-2024-01 is UNSAT
FORMULA CloudDeployment-PT-7b-ReachabilityFireability-2024-01 FALSE TECHNIQUES SMT_REFINEMENT
Problem CloudDeployment-PT-7b-ReachabilityFireability-2024-04 is UNSAT
FORMULA CloudDeployment-PT-7b-ReachabilityFireability-2024-04 FALSE TECHNIQUES SMT_REFINEMENT
Problem CloudDeployment-PT-7b-ReachabilityFireability-2024-05 is UNSAT
FORMULA CloudDeployment-PT-7b-ReachabilityFireability-2024-05 FALSE TECHNIQUES SMT_REFINEMENT
Problem CloudDeployment-PT-7b-ReachabilityFireability-2024-08 is UNSAT
FORMULA CloudDeployment-PT-7b-ReachabilityFireability-2024-08 FALSE TECHNIQUES SMT_REFINEMENT
Problem CloudDeployment-PT-7b-ReachabilityFireability-2024-11 is UNSAT
FORMULA CloudDeployment-PT-7b-ReachabilityFireability-2024-11 FALSE TECHNIQUES SMT_REFINEMENT
Problem CloudDeployment-PT-7b-ReachabilityFireability-2024-12 is UNSAT
FORMULA CloudDeployment-PT-7b-ReachabilityFireability-2024-12 FALSE TECHNIQUES SMT_REFINEMENT
Problem CloudDeployment-PT-7b-ReachabilityFireability-2024-14 is UNSAT
FORMULA CloudDeployment-PT-7b-ReachabilityFireability-2024-14 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 7 (OVERLAPS) 1/17668 variables, 1/633 constraints. Problems are: Problem set: 9 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/17668 variables, 0/633 constraints. Problems are: Problem set: 9 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 0/17668 variables, 0/633 constraints. Problems are: Problem set: 9 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 17668/17668 variables, and 633 constraints, problems are : Problem set: 9 solved, 5 unsolved in 45046 ms.
Refiners :[Generalized P Invariants (flows): 29/29 constraints, State Equation: 286/286 constraints, ReadFeed: 318/318 constraints, PredecessorRefiner: 14/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 9 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/63 variables, 1/1 constraints. Problems are: Problem set: 9 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/63 variables, 0/1 constraints. Problems are: Problem set: 9 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 222/285 variables, 28/29 constraints. Problems are: Problem set: 9 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/285 variables, 0/29 constraints. Problems are: Problem set: 9 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 17382/17667 variables, 285/314 constraints. Problems are: Problem set: 9 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/17667 variables, 318/632 constraints. Problems are: Problem set: 9 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/17667 variables, 1/633 constraints. Problems are: Problem set: 9 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/17667 variables, 0/633 constraints. Problems are: Problem set: 9 solved, 5 unsolved
Problem CloudDeployment-PT-7b-ReachabilityFireability-2024-03 is UNSAT
FORMULA CloudDeployment-PT-7b-ReachabilityFireability-2024-03 TRUE TECHNIQUES SMT_REFINEMENT
Problem CloudDeployment-PT-7b-ReachabilityFireability-2024-06 is UNSAT
FORMULA CloudDeployment-PT-7b-ReachabilityFireability-2024-06 TRUE TECHNIQUES SMT_REFINEMENT
Problem CloudDeployment-PT-7b-ReachabilityFireability-2024-09 is UNSAT
FORMULA CloudDeployment-PT-7b-ReachabilityFireability-2024-09 TRUE TECHNIQUES SMT_REFINEMENT
Problem CloudDeployment-PT-7b-ReachabilityFireability-2024-13 is UNSAT
FORMULA CloudDeployment-PT-7b-ReachabilityFireability-2024-13 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 8 (OVERLAPS) 1/17668 variables, 1/634 constraints. Problems are: Problem set: 13 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/17668 variables, 0/634 constraints. Problems are: Problem set: 13 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/17668 variables, 0/634 constraints. Problems are: Problem set: 13 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 17668/17668 variables, and 634 constraints, problems are : Problem set: 13 solved, 1 unsolved in 21847 ms.
Refiners :[Generalized P Invariants (flows): 29/29 constraints, State Equation: 286/286 constraints, ReadFeed: 318/318 constraints, PredecessorRefiner: 5/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 68555ms problems are : Problem set: 13 solved, 1 unsolved
Parikh walk visited 0 properties in 434 ms.
Support contains 5 out of 286 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 286/286 places, 17736/17736 transitions.
Graph (trivial) has 165 edges and 286 vertex of which 22 / 286 are part of one of the 9 SCC in 1 ms
Free SCC test removed 13 places
Drop transitions (Empty/Sink Transition effects.) removed 16407 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 16408 transitions.
Graph (complete) has 2532 edges and 273 vertex of which 236 are kept as prefixes of interest. Removing 37 places using SCC suffix rule.1 ms
Discarding 37 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 0 with 27 rules applied. Total rules applied 29 place count 236 transition count 1301
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 37 place count 228 transition count 1301
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 37 place count 228 transition count 1298
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 43 place count 225 transition count 1298
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 44 place count 225 transition count 1297
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 47 place count 222 transition count 1287
Iterating global reduction 3 with 3 rules applied. Total rules applied 50 place count 222 transition count 1287
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 50 place count 222 transition count 1286
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 52 place count 221 transition count 1286
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Deduced a syphon composed of 23 places in 1 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 3 with 46 rules applied. Total rules applied 98 place count 198 transition count 1263
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 3 with 13 rules applied. Total rules applied 111 place count 198 transition count 1250
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -33
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 117 place count 195 transition count 1283
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 4 with 19 rules applied. Total rules applied 136 place count 195 transition count 1264
Drop transitions (Redundant composition of simpler transitions.) removed 157 transitions
Redundant transition composition rules discarded 157 transitions
Iterating global reduction 5 with 157 rules applied. Total rules applied 293 place count 195 transition count 1107
Free-agglomeration rule applied 26 times with reduction of 10 identical transitions.
Iterating global reduction 5 with 26 rules applied. Total rules applied 319 place count 195 transition count 1071
Reduce places removed 26 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 112 transitions
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 133 transitions.
Iterating post reduction 5 with 159 rules applied. Total rules applied 478 place count 169 transition count 938
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 481 place count 166 transition count 906
Iterating global reduction 6 with 3 rules applied. Total rules applied 484 place count 166 transition count 906
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 486 place count 166 transition count 904
Drop transitions (Redundant composition of simpler transitions.) removed 85 transitions
Redundant transition composition rules discarded 85 transitions
Iterating global reduction 7 with 85 rules applied. Total rules applied 571 place count 166 transition count 819
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 572 place count 165 transition count 811
Iterating global reduction 7 with 1 rules applied. Total rules applied 573 place count 165 transition count 811
Applied a total of 573 rules in 173 ms. Remains 165 /286 variables (removed 121) and now considering 811/17736 (removed 16925) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 173 ms. Remains : 165/286 places, 811/17736 transitions.
RANDOM walk for 32541 steps (394 resets) in 934 ms. (34 steps per ms) remains 0/1 properties
FORMULA CloudDeployment-PT-7b-ReachabilityFireability-2024-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
All properties solved without resorting to model-checking.
Total runtime 98256 ms.
ITS solved all properties within timeout

BK_STOP 1717212433720

--------------------
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//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -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-7b"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is CloudDeployment-PT-7b, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r476-tall-171620506300631"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudDeployment-PT-7b.tgz
mv CloudDeployment-PT-7b execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;