fond
Model Checking Contest 2024
14th edition, Geneva, Switzerland, June 25, 2024
Execution of r472-tajo-171620399700543
Last Updated
July 7, 2024

About the Execution of LTSMin+red for BusinessProcesses-PT-12

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
374.048 13106.00 27050.00 37.80 FFTFTTTTTFTFTTTF normal

Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2024-input.r472-tajo-171620399700543.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2024-input.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is BusinessProcesses-PT-12, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r472-tajo-171620399700543
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 556K
-rw-r--r-- 1 mcc users 6.8K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K 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 3.4K Apr 22 14:31 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 22 14:31 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 22 14:31 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 22 14:31 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.4K Apr 11 16:38 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 69K Apr 11 16:38 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.8K Apr 11 16:38 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 88K Apr 11 16:38 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 22 14:31 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:31 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 146K 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 BusinessProcesses-PT-12-ReachabilityFireability-2024-00
FORMULA_NAME BusinessProcesses-PT-12-ReachabilityFireability-2024-01
FORMULA_NAME BusinessProcesses-PT-12-ReachabilityFireability-2024-02
FORMULA_NAME BusinessProcesses-PT-12-ReachabilityFireability-2024-03
FORMULA_NAME BusinessProcesses-PT-12-ReachabilityFireability-2024-04
FORMULA_NAME BusinessProcesses-PT-12-ReachabilityFireability-2024-05
FORMULA_NAME BusinessProcesses-PT-12-ReachabilityFireability-2024-06
FORMULA_NAME BusinessProcesses-PT-12-ReachabilityFireability-2024-07
FORMULA_NAME BusinessProcesses-PT-12-ReachabilityFireability-2024-08
FORMULA_NAME BusinessProcesses-PT-12-ReachabilityFireability-2024-09
FORMULA_NAME BusinessProcesses-PT-12-ReachabilityFireability-2024-10
FORMULA_NAME BusinessProcesses-PT-12-ReachabilityFireability-2024-11
FORMULA_NAME BusinessProcesses-PT-12-ReachabilityFireability-2024-12
FORMULA_NAME BusinessProcesses-PT-12-ReachabilityFireability-2024-13
FORMULA_NAME BusinessProcesses-PT-12-ReachabilityFireability-2024-14
FORMULA_NAME BusinessProcesses-PT-12-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1717225725358

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BusinessProcesses-PT-12
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 07:08:46] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-06-01 07:08:46] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 07:08:46] [INFO ] Load time of PNML (sax parser for PT used): 93 ms
[2024-06-01 07:08:46] [INFO ] Transformed 586 places.
[2024-06-01 07:08:46] [INFO ] Transformed 525 transitions.
[2024-06-01 07:08:46] [INFO ] Found NUPN structural information;
[2024-06-01 07:08:46] [INFO ] Parsed PT model containing 586 places and 525 transitions and 1560 arcs in 209 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 24 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 4 places in 10 ms
Reduce places removed 4 places and 4 transitions.
RANDOM walk for 40000 steps (289 resets) in 1294 ms. (30 steps per ms) remains 8/16 properties
FORMULA BusinessProcesses-PT-12-ReachabilityFireability-2024-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BusinessProcesses-PT-12-ReachabilityFireability-2024-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BusinessProcesses-PT-12-ReachabilityFireability-2024-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BusinessProcesses-PT-12-ReachabilityFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BusinessProcesses-PT-12-ReachabilityFireability-2024-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BusinessProcesses-PT-12-ReachabilityFireability-2024-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BusinessProcesses-PT-12-ReachabilityFireability-2024-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BusinessProcesses-PT-12-ReachabilityFireability-2024-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (60 resets) in 303 ms. (131 steps per ms) remains 7/8 properties
FORMULA BusinessProcesses-PT-12-ReachabilityFireability-2024-00 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40003 steps (57 resets) in 219 ms. (181 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (53 resets) in 921 ms. (43 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (43 resets) in 224 ms. (177 steps per ms) remains 6/7 properties
FORMULA BusinessProcesses-PT-12-ReachabilityFireability-2024-04 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40003 steps (36 resets) in 117 ms. (339 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (53 resets) in 137 ms. (289 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (51 resets) in 147 ms. (270 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (64 resets) in 170 ms. (233 steps per ms) remains 6/6 properties
// Phase 1: matrix 521 rows 582 cols
[2024-06-01 07:08:48] [INFO ] Computed 98 invariants in 22 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/110 variables, 110/110 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/110 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem BusinessProcesses-PT-12-ReachabilityFireability-2024-03 is UNSAT
FORMULA BusinessProcesses-PT-12-ReachabilityFireability-2024-03 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 356/466 variables, 55/165 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/466 variables, 356/521 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/466 variables, 0/521 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 116/582 variables, 43/564 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/582 variables, 116/680 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/582 variables, 0/680 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 521/1103 variables, 582/1262 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1103 variables, 0/1262 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 10 (OVERLAPS) 0/1103 variables, 0/1262 constraints. Problems are: Problem set: 1 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1103/1103 variables, and 1262 constraints, problems are : Problem set: 1 solved, 5 unsolved in 1224 ms.
Refiners :[Domain max(s): 582/582 constraints, Positive P Invariants (semi-flows): 55/55 constraints, Generalized P Invariants (flows): 43/43 constraints, State Equation: 582/582 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/90 variables, 90/90 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/90 variables, 0/90 constraints. Problems are: Problem set: 1 solved, 5 unsolved
Problem BusinessProcesses-PT-12-ReachabilityFireability-2024-13 is UNSAT
FORMULA BusinessProcesses-PT-12-ReachabilityFireability-2024-13 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 370/460 variables, 55/145 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/460 variables, 370/515 constraints. Problems are: Problem set: 2 solved, 4 unsolved
[2024-06-01 07:08:49] [INFO ] Deduced a trap composed of 8 places in 122 ms of which 21 ms to minimize.
[2024-06-01 07:08:49] [INFO ] Deduced a trap composed of 16 places in 166 ms of which 3 ms to minimize.
[2024-06-01 07:08:50] [INFO ] Deduced a trap composed of 10 places in 110 ms of which 3 ms to minimize.
[2024-06-01 07:08:50] [INFO ] Deduced a trap composed of 23 places in 153 ms of which 4 ms to minimize.
[2024-06-01 07:08:50] [INFO ] Deduced a trap composed of 26 places in 97 ms of which 2 ms to minimize.
[2024-06-01 07:08:50] [INFO ] Deduced a trap composed of 25 places in 147 ms of which 3 ms to minimize.
[2024-06-01 07:08:50] [INFO ] Deduced a trap composed of 137 places in 122 ms of which 4 ms to minimize.
[2024-06-01 07:08:50] [INFO ] Deduced a trap composed of 132 places in 173 ms of which 3 ms to minimize.
[2024-06-01 07:08:50] [INFO ] Deduced a trap composed of 133 places in 113 ms of which 3 ms to minimize.
[2024-06-01 07:08:51] [INFO ] Deduced a trap composed of 132 places in 113 ms of which 3 ms to minimize.
[2024-06-01 07:08:51] [INFO ] Deduced a trap composed of 136 places in 118 ms of which 2 ms to minimize.
[2024-06-01 07:08:51] [INFO ] Deduced a trap composed of 30 places in 68 ms of which 2 ms to minimize.
[2024-06-01 07:08:51] [INFO ] Deduced a trap composed of 30 places in 70 ms of which 2 ms to minimize.
[2024-06-01 07:08:51] [INFO ] Deduced a trap composed of 23 places in 124 ms of which 3 ms to minimize.
[2024-06-01 07:08:51] [INFO ] Deduced a trap composed of 30 places in 124 ms of which 3 ms to minimize.
[2024-06-01 07:08:51] [INFO ] Deduced a trap composed of 21 places in 36 ms of which 1 ms to minimize.
[2024-06-01 07:08:51] [INFO ] Deduced a trap composed of 113 places in 88 ms of which 2 ms to minimize.
[2024-06-01 07:08:51] [INFO ] Deduced a trap composed of 115 places in 100 ms of which 3 ms to minimize.
[2024-06-01 07:08:51] [INFO ] Deduced a trap composed of 119 places in 88 ms of which 2 ms to minimize.
[2024-06-01 07:08:52] [INFO ] Deduced a trap composed of 30 places in 87 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/460 variables, 20/535 constraints. Problems are: Problem set: 2 solved, 4 unsolved
[2024-06-01 07:08:52] [INFO ] Deduced a trap composed of 119 places in 95 ms of which 2 ms to minimize.
[2024-06-01 07:08:52] [INFO ] Deduced a trap composed of 11 places in 87 ms of which 2 ms to minimize.
[2024-06-01 07:08:52] [INFO ] Deduced a trap composed of 12 places in 87 ms of which 3 ms to minimize.
[2024-06-01 07:08:52] [INFO ] Deduced a trap composed of 125 places in 83 ms of which 2 ms to minimize.
[2024-06-01 07:08:52] [INFO ] Deduced a trap composed of 122 places in 87 ms of which 2 ms to minimize.
[2024-06-01 07:08:52] [INFO ] Deduced a trap composed of 124 places in 94 ms of which 2 ms to minimize.
[2024-06-01 07:08:52] [INFO ] Deduced a trap composed of 126 places in 80 ms of which 2 ms to minimize.
[2024-06-01 07:08:52] [INFO ] Deduced a trap composed of 122 places in 81 ms of which 2 ms to minimize.
[2024-06-01 07:08:53] [INFO ] Deduced a trap composed of 122 places in 77 ms of which 2 ms to minimize.
[2024-06-01 07:08:53] [INFO ] Deduced a trap composed of 121 places in 91 ms of which 2 ms to minimize.
[2024-06-01 07:08:53] [INFO ] Deduced a trap composed of 119 places in 79 ms of which 3 ms to minimize.
[2024-06-01 07:08:53] [INFO ] Deduced a trap composed of 120 places in 84 ms of which 2 ms to minimize.
[2024-06-01 07:08:53] [INFO ] Deduced a trap composed of 22 places in 104 ms of which 2 ms to minimize.
[2024-06-01 07:08:53] [INFO ] Deduced a trap composed of 22 places in 99 ms of which 6 ms to minimize.
[2024-06-01 07:08:53] [INFO ] Deduced a trap composed of 24 places in 89 ms of which 2 ms to minimize.
[2024-06-01 07:08:53] [INFO ] Deduced a trap composed of 123 places in 80 ms of which 2 ms to minimize.
[2024-06-01 07:08:53] [INFO ] Deduced a trap composed of 25 places in 84 ms of which 2 ms to minimize.
[2024-06-01 07:08:53] [INFO ] Deduced a trap composed of 125 places in 81 ms of which 2 ms to minimize.
[2024-06-01 07:08:54] [INFO ] Deduced a trap composed of 121 places in 81 ms of which 1 ms to minimize.
[2024-06-01 07:08:54] [INFO ] Deduced a trap composed of 114 places in 93 ms of which 3 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/460 variables, 20/555 constraints. Problems are: Problem set: 2 solved, 4 unsolved
[2024-06-01 07:08:54] [INFO ] Deduced a trap composed of 134 places in 80 ms of which 3 ms to minimize.
[2024-06-01 07:08:54] [INFO ] Deduced a trap composed of 125 places in 84 ms of which 2 ms to minimize.
[2024-06-01 07:08:54] [INFO ] Deduced a trap composed of 115 places in 87 ms of which 2 ms to minimize.
SMT process timed out in 6410ms, After SMT, problems are : Problem set: 2 solved, 4 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 49 out of 582 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 582/582 places, 521/521 transitions.
Graph (complete) has 1186 edges and 582 vertex of which 578 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.2 ms
Discarding 4 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 69 transitions
Trivial Post-agglo rules discarded 69 transitions
Performed 69 trivial Post agglomeration. Transition count delta: 69
Iterating post reduction 0 with 69 rules applied. Total rules applied 70 place count 578 transition count 451
Reduce places removed 69 places and 0 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Iterating post reduction 1 with 77 rules applied. Total rules applied 147 place count 509 transition count 443
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 155 place count 501 transition count 443
Performed 115 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 115 Pre rules applied. Total rules applied 155 place count 501 transition count 328
Deduced a syphon composed of 115 places in 1 ms
Ensure Unique test removed 13 places
Reduce places removed 128 places and 0 transitions.
Iterating global reduction 3 with 243 rules applied. Total rules applied 398 place count 373 transition count 328
Discarding 62 places :
Symmetric choice reduction at 3 with 62 rule applications. Total rules 460 place count 311 transition count 266
Iterating global reduction 3 with 62 rules applied. Total rules applied 522 place count 311 transition count 266
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 522 place count 311 transition count 263
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 528 place count 308 transition count 263
Performed 76 Post agglomeration using F-continuation condition.Transition count delta: 76
Deduced a syphon composed of 76 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 77 places and 0 transitions.
Iterating global reduction 3 with 153 rules applied. Total rules applied 681 place count 231 transition count 187
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -4
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 683 place count 230 transition count 191
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 684 place count 230 transition count 190
Partial Free-agglomeration rule applied 5 times.
Drop transitions (Partial Free agglomeration) removed 5 transitions
Iterating global reduction 3 with 5 rules applied. Total rules applied 689 place count 230 transition count 190
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 690 place count 229 transition count 189
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 691 place count 228 transition count 189
Applied a total of 691 rules in 138 ms. Remains 228 /582 variables (removed 354) and now considering 189/521 (removed 332) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 146 ms. Remains : 228/582 places, 189/521 transitions.
RANDOM walk for 40000 steps (1362 resets) in 688 ms. (58 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40001 steps (307 resets) in 218 ms. (182 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (192 resets) in 132 ms. (300 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (249 resets) in 148 ms. (268 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (265 resets) in 100 ms. (396 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 1163517 steps, run timeout after 3001 ms. (steps per millisecond=387 ) properties seen :3 out of 4
Probabilistic random walk after 1163517 steps, saw 176559 distinct states, run finished after 3011 ms. (steps per millisecond=386 ) properties seen :3
FORMULA BusinessProcesses-PT-12-ReachabilityFireability-2024-11 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA BusinessProcesses-PT-12-ReachabilityFireability-2024-05 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA BusinessProcesses-PT-12-ReachabilityFireability-2024-01 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
// Phase 1: matrix 189 rows 228 cols
[2024-06-01 07:08:58] [INFO ] Computed 80 invariants in 12 ms
[2024-06-01 07:08:58] [INFO ] State equation strengthened by 5 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 73/92 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 63/155 variables, 32/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/155 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 50/205 variables, 26/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/205 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/206 variables, 1/70 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/206 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1/207 variables, 1/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/207 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 188/395 variables, 207/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/395 variables, 5/283 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/395 variables, 0/283 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 22/417 variables, 21/304 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/417 variables, 9/313 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/417 variables, 0/313 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 0/417 variables, 0/313 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 417/417 variables, and 313 constraints, problems are : Problem set: 0 solved, 1 unsolved in 257 ms.
Refiners :[Positive P Invariants (semi-flows): 53/53 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 228/228 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 73/92 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 63/155 variables, 32/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/155 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem BusinessProcesses-PT-12-ReachabilityFireability-2024-06 is UNSAT
FORMULA BusinessProcesses-PT-12-ReachabilityFireability-2024-06 TRUE TECHNIQUES SMT_REFINEMENT
After SMT solving in domain Int declared 205/417 variables, and 69 constraints, problems are : Problem set: 1 solved, 0 unsolved in 79 ms.
Refiners :[Positive P Invariants (semi-flows): 43/53 constraints, Generalized P Invariants (flows): 26/27 constraints, State Equation: 0/228 constraints, ReadFeed: 0/5 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 370ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
All properties solved without resorting to model-checking.
Total runtime 11814 ms.
ITS solved all properties within timeout

BK_STOP 1717225738464

--------------------
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="BusinessProcesses-PT-12"
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 BusinessProcesses-PT-12, 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 r472-tajo-171620399700543"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BusinessProcesses-PT-12.tgz
mv BusinessProcesses-PT-12 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 ;