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.r631-smll-171774447200119.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 ResIsolation-PT-N11P1, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r631-smll-171774447200119
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 45M
-rw-r--r-- 1 mcc users 6.6K Jun 7 06:38 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K Jun 7 06:38 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.3K Jun 7 06:38 CTLFireability.txt
-rw-r--r-- 1 mcc users 71K Jun 7 06:38 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.2K Jun 7 06:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Jun 7 06:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Jun 7 06:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Jun 7 06:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 7 06:26 NewModel
-rw-r--r-- 1 mcc users 14K Jun 7 06:39 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 159K Jun 7 06:39 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Jun 7 06:39 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 49K Jun 7 06:39 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Jun 7 06:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Jun 7 06:43 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 7 06:26 equiv_col
-rw-r--r-- 1 mcc users 6 Jun 7 06:26 instance
-rw-r--r-- 1 mcc users 6 Jun 7 06:26 iscolored
-rw-r--r-- 1 mcc users 45M Jun 7 06:26 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 ResIsolation-PT-N11P1-ReachabilityFireability-2024-00
FORMULA_NAME ResIsolation-PT-N11P1-ReachabilityFireability-2024-01
FORMULA_NAME ResIsolation-PT-N11P1-ReachabilityFireability-2024-02
FORMULA_NAME ResIsolation-PT-N11P1-ReachabilityFireability-2024-03
FORMULA_NAME ResIsolation-PT-N11P1-ReachabilityFireability-2024-04
FORMULA_NAME ResIsolation-PT-N11P1-ReachabilityFireability-2024-05
FORMULA_NAME ResIsolation-PT-N11P1-ReachabilityFireability-2024-06
FORMULA_NAME ResIsolation-PT-N11P1-ReachabilityFireability-2024-07
FORMULA_NAME ResIsolation-PT-N11P1-ReachabilityFireability-2024-08
FORMULA_NAME ResIsolation-PT-N11P1-ReachabilityFireability-2024-09
FORMULA_NAME ResIsolation-PT-N11P1-ReachabilityFireability-2024-10
FORMULA_NAME ResIsolation-PT-N11P1-ReachabilityFireability-2024-11
FORMULA_NAME ResIsolation-PT-N11P1-ReachabilityFireability-2024-12
FORMULA_NAME ResIsolation-PT-N11P1-ReachabilityFireability-2024-13
FORMULA_NAME ResIsolation-PT-N11P1-ReachabilityFireability-2024-14
FORMULA_NAME ResIsolation-PT-N11P1-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1717830652228

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ResIsolation-PT-N11P1
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-08 07:10:54] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-06-08 07:10:54] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-08 07:10:57] [INFO ] Load time of PNML (sax parser for PT used): 2699 ms
[2024-06-08 07:10:57] [INFO ] Transformed 357 places.
[2024-06-08 07:10:57] [INFO ] Transformed 37184 transitions.
[2024-06-08 07:10:57] [INFO ] Found NUPN structural information;
[2024-06-08 07:10:57] [INFO ] Parsed PT model containing 357 places and 37184 transitions and 885387 arcs in 3263 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 33 ms.
Working with output stream class java.io.PrintStream
Reduction of identical properties reduced properties to check from 16 to 15
RANDOM walk for 40000 steps (8 resets) in 19680 ms. (2 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 142 ms. (27 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 128 ms. (31 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 255 ms. (15 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (8 resets) in 141 ms. (28 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 130 ms. (30 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 124 ms. (32 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 196 ms. (20 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 149 ms. (26 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 102 ms. (38 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 171 ms. (23 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 91 ms. (43 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 512 ms. (7 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 91 ms. (43 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 529 ms. (7 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 86 ms. (46 steps per ms) remains 15/15 properties
Interrupted probabilistic random walk after 254047 steps, run timeout after 18001 ms. (steps per millisecond=14 ) properties seen :0 out of 15
Probabilistic random walk after 254047 steps, saw 152824 distinct states, run finished after 18014 ms. (steps per millisecond=14 ) properties seen :0
// Phase 1: matrix 37184 rows 357 cols
[2024-06-08 07:11:23] [INFO ] Computed 12 invariants in 851 ms
Problem ResIsolation-PT-N11P1-ReachabilityFireability-2024-08 is UNSAT
FORMULA ResIsolation-PT-N11P1-ReachabilityFireability-2024-08 FALSE TECHNIQUES SMT_REFINEMENT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 52/52 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/52 variables, 0/52 constraints. Problems are: Problem set: 1 solved, 14 unsolved
Problem ResIsolation-PT-N11P1-ReachabilityFireability-2024-02 is UNSAT
FORMULA ResIsolation-PT-N11P1-ReachabilityFireability-2024-02 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 305/357 variables, 12/64 constraints. Problems are: Problem set: 2 solved, 13 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/357 variables, 305/369 constraints. Problems are: Problem set: 2 solved, 13 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/357 variables, 0/369 constraints. Problems are: Problem set: 2 solved, 13 unsolved
SMT process timed out in 7626ms, After SMT, problems are : Problem set: 2 solved, 13 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 52 out of 357 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 357/357 places, 37184/37184 transitions.
Graph (complete) has 4507 edges and 357 vertex of which 321 are kept as prefixes of interest. Removing 36 places using SCC suffix rule.534 ms
Discarding 36 places :
Also discarding 24 output transitions
Drop transitions (Output transitions of discarded places.) removed 24 transitions
Drop transitions (Empty/Sink Transition effects.) removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 26 transitions
Trivial Post-agglo rules discarded 26 transitions
Performed 26 trivial Post agglomeration. Transition count delta: 26
Iterating post reduction 0 with 37 rules applied. Total rules applied 38 place count 321 transition count 37123
Reduce places removed 26 places and 0 transitions.
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Iterating post reduction 1 with 38 rules applied. Total rules applied 76 place count 295 transition count 37111
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 88 place count 283 transition count 37111
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 11 Pre rules applied. Total rules applied 88 place count 283 transition count 37100
Deduced a syphon composed of 11 places in 40 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 110 place count 272 transition count 37100
Discarding 191 places :
Symmetric choice reduction at 3 with 191 rule applications. Total rules 301 place count 81 transition count 36909
Iterating global reduction 3 with 191 rules applied. Total rules applied 492 place count 81 transition count 36909
Ensure Unique test removed 6149 transitions
Reduce isomorphic transitions removed 6149 transitions.
Iterating post reduction 3 with 6149 rules applied. Total rules applied 6641 place count 81 transition count 30760
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 16 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 4 with 20 rules applied. Total rules applied 6661 place count 71 transition count 30750
Free-agglomeration rule applied 2 times.
Iterating global reduction 4 with 2 rules applied. Total rules applied 6663 place count 71 transition count 30748
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 6665 place count 69 transition count 30748
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 6666 place count 68 transition count 30747
Applied a total of 6666 rules in 19072 ms. Remains 68 /357 variables (removed 289) and now considering 30747/37184 (removed 6437) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19104 ms. Remains : 68/357 places, 30747/37184 transitions.
RANDOM walk for 40000 steps (8 resets) in 20826 ms. (1 steps per ms) remains 8/13 properties
FORMULA ResIsolation-PT-N11P1-ReachabilityFireability-2024-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ResIsolation-PT-N11P1-ReachabilityFireability-2024-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ResIsolation-PT-N11P1-ReachabilityFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ResIsolation-PT-N11P1-ReachabilityFireability-2024-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ResIsolation-PT-N11P1-ReachabilityFireability-2024-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ResIsolation-PT-N11P1-ReachabilityFireability-2024-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (5 resets) in 991 ms. (40 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2295 ms. (17 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (2 resets) in 962 ms. (41 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1286 ms. (31 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (5 resets) in 1091 ms. (36 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (3 resets) in 788 ms. (50 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (5 resets) in 1049 ms. (38 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (5 resets) in 1256 ms. (31 steps per ms) remains 8/8 properties
// Phase 1: matrix 30747 rows 68 cols
[2024-06-08 07:11:59] [INFO ] Computed 11 invariants in 489 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/38 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 27/65 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/65 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 30744/30809 variables, 65/76 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/30809 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 2/30811 variables, 1/77 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 30811/30815 variables, and 77 constraints, problems are : Problem set: 0 solved, 8 unsolved in 45039 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 66/68 constraints, PredecessorRefiner: 8/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/38 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 27/65 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/65 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 30744/30809 variables, 65/76 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/30809 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 2/30811 variables, 1/77 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 30811/30815 variables, and 77 constraints, problems are : Problem set: 0 solved, 8 unsolved in 45042 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 66/68 constraints, PredecessorRefiner: 8/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 91383ms problems are : Problem set: 0 solved, 8 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 38 out of 68 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 68/68 places, 30747/30747 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 68 transition count 30745
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 67 transition count 30745
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 4 place count 66 transition count 28697
Iterating global reduction 2 with 1 rules applied. Total rules applied 5 place count 66 transition count 28697
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 6 place count 66 transition count 28696
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 6 place count 66 transition count 28695
Deduced a syphon composed of 1 places in 16 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 8 place count 65 transition count 28695
Free-agglomeration rule applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 9 place count 65 transition count 28694
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 10 place count 64 transition count 28694
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 11 place count 64 transition count 28694
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 12 place count 63 transition count 28693
Iterating global reduction 4 with 1 rules applied. Total rules applied 13 place count 63 transition count 28693
Applied a total of 13 rules in 6204 ms. Remains 63 /68 variables (removed 5) and now considering 28693/30747 (removed 2054) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6204 ms. Remains : 63/68 places, 28693/30747 transitions.
RANDOM walk for 40000 steps (8 resets) in 22403 ms. (1 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (0 resets) in 489 ms. (81 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2773 ms. (14 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (0 resets) in 595 ms. (67 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (0 resets) in 803 ms. (49 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (0 resets) in 454 ms. (87 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (0 resets) in 449 ms. (88 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (0 resets) in 448 ms. (89 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (1 resets) in 903 ms. (44 steps per ms) remains 8/8 properties
Interrupted probabilistic random walk after 436268 steps, run timeout after 27001 ms. (steps per millisecond=16 ) properties seen :1 out of 8
Probabilistic random walk after 436268 steps, saw 61608 distinct states, run finished after 27001 ms. (steps per millisecond=16 ) properties seen :1
FORMULA ResIsolation-PT-N11P1-ReachabilityFireability-2024-00 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
// Phase 1: matrix 28693 rows 63 cols
[2024-06-08 07:14:13] [INFO ] Computed 12 invariants in 268 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/38 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 25/63 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/63 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 28693/28756 variables, 63/75 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/28756 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 0/28756 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 28756/28756 variables, and 75 constraints, problems are : Problem set: 0 solved, 7 unsolved in 45304 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 63/63 constraints, PredecessorRefiner: 7/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/38 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 25/63 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/63 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 28693/28756 variables, 63/75 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/28756 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 0/28756 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Int declared 28756/28756 variables, and 75 constraints, problems are : Problem set: 0 solved, 7 unsolved in 51010 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 63/63 constraints, PredecessorRefiner: 7/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 97151ms problems are : Problem set: 0 solved, 7 unsolved
FORMULA ResIsolation-PT-N11P1-ReachabilityFireability-2024-03 FALSE TECHNIQUES PARIKH_WALK
FORMULA ResIsolation-PT-N11P1-ReachabilityFireability-2024-05 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 2 properties in 42411 ms.
Support contains 31 out of 63 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 63/63 places, 28693/28693 transitions.
Free-agglomeration rule applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 63 transition count 28692
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 62 transition count 28692
Applied a total of 2 rules in 2047 ms. Remains 62 /63 variables (removed 1) and now considering 28692/28693 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2047 ms. Remains : 62/63 places, 28692/28693 transitions.
RANDOM walk for 40000 steps (8 resets) in 22277 ms. (1 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (0 resets) in 573 ms. (69 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (0 resets) in 458 ms. (87 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (0 resets) in 444 ms. (89 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (0 resets) in 450 ms. (88 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (0 resets) in 654 ms. (61 steps per ms) remains 5/5 properties
Interrupted probabilistic random walk after 302813 steps, run timeout after 18001 ms. (steps per millisecond=16 ) properties seen :0 out of 5
Probabilistic random walk after 302813 steps, saw 46432 distinct states, run finished after 18002 ms. (steps per millisecond=16 ) properties seen :0
// Phase 1: matrix 28692 rows 62 cols
[2024-06-08 07:16:59] [INFO ] Computed 12 invariants in 295 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 31/62 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/62 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 28692/28754 variables, 62/74 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/28754 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 0/28754 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 28754/28754 variables, and 74 constraints, problems are : Problem set: 0 solved, 5 unsolved in 38663 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 62/62 constraints, PredecessorRefiner: 5/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 31/62 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/62 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 28692/28754 variables, 62/74 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/28754 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 0/28754 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 28754/28754 variables, and 74 constraints, problems are : Problem set: 0 solved, 5 unsolved in 39007 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 62/62 constraints, PredecessorRefiner: 5/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 78257ms problems are : Problem set: 0 solved, 5 unsolved
FORMULA ResIsolation-PT-N11P1-ReachabilityFireability-2024-04 TRUE TECHNIQUES PARIKH_WALK
FORMULA ResIsolation-PT-N11P1-ReachabilityFireability-2024-09 TRUE TECHNIQUES PARIKH_WALK
FORMULA ResIsolation-PT-N11P1-ReachabilityFireability-2024-11 TRUE TECHNIQUES PARIKH_WALK
FORMULA ResIsolation-PT-N11P1-ReachabilityFireability-2024-13 TRUE TECHNIQUES PARIKH_WALK
Finished Parikh walk after 19 steps, including 0 resets, run visited all 1 properties in 18 ms. (steps per millisecond=1 )
FORMULA ResIsolation-PT-N11P1-ReachabilityFireability-2024-15 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 5 properties in 7022 ms.
All properties solved without resorting to model-checking.
Total runtime 450396 ms.
ITS solved all properties within timeout

BK_STOP 1717831104931

--------------------
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="ResIsolation-PT-N11P1"
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 ResIsolation-PT-N11P1, 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 r631-smll-171774447200119"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ResIsolation-PT-N11P1.tgz
mv ResIsolation-PT-N11P1 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 ;