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.r520-tall-171662337900150.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 RERS17pb113-PT-5, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r520-tall-171662337900150
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 15M
-rw-r--r-- 1 mcc users 8.3K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 96K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.6K 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 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K May 19 07:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 19 16:14 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K May 19 07:27 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 18:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.0K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 93K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 66K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K May 19 07:14 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 19 15:29 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 2 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 15M May 18 16:43 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 RERS17pb113-PT-5-ReachabilityCardinality-2024-00
FORMULA_NAME RERS17pb113-PT-5-ReachabilityCardinality-2024-01
FORMULA_NAME RERS17pb113-PT-5-ReachabilityCardinality-2024-02
FORMULA_NAME RERS17pb113-PT-5-ReachabilityCardinality-2023-03
FORMULA_NAME RERS17pb113-PT-5-ReachabilityCardinality-2024-04
FORMULA_NAME RERS17pb113-PT-5-ReachabilityCardinality-2024-05
FORMULA_NAME RERS17pb113-PT-5-ReachabilityCardinality-2024-06
FORMULA_NAME RERS17pb113-PT-5-ReachabilityCardinality-2024-07
FORMULA_NAME RERS17pb113-PT-5-ReachabilityCardinality-2024-08
FORMULA_NAME RERS17pb113-PT-5-ReachabilityCardinality-2024-09
FORMULA_NAME RERS17pb113-PT-5-ReachabilityCardinality-2024-10
FORMULA_NAME RERS17pb113-PT-5-ReachabilityCardinality-2024-11
FORMULA_NAME RERS17pb113-PT-5-ReachabilityCardinality-2023-12
FORMULA_NAME RERS17pb113-PT-5-ReachabilityCardinality-2024-13
FORMULA_NAME RERS17pb113-PT-5-ReachabilityCardinality-2024-14
FORMULA_NAME RERS17pb113-PT-5-ReachabilityCardinality-2023-15

=== Now, execution of the tool begins

BK_START 1717224852047

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=RERS17pb113-PT-5
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 06:54:13] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2024-06-01 06:54:13] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 06:54:13] [INFO ] Load time of PNML (sax parser for PT used): 655 ms
[2024-06-01 06:54:13] [INFO ] Transformed 639 places.
[2024-06-01 06:54:14] [INFO ] Transformed 31353 transitions.
[2024-06-01 06:54:14] [INFO ] Parsed PT model containing 639 places and 31353 transitions and 125418 arcs in 865 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 19 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (8 resets) in 3782 ms. (10 steps per ms) remains 9/16 properties
FORMULA RERS17pb113-PT-5-ReachabilityCardinality-2024-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-5-ReachabilityCardinality-2024-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-5-ReachabilityCardinality-2024-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-5-ReachabilityCardinality-2024-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-5-ReachabilityCardinality-2024-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-5-ReachabilityCardinality-2024-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-5-ReachabilityCardinality-2024-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 331 ms. (120 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 281 ms. (141 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 802 ms. (49 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 208 ms. (191 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 176 ms. (226 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (8 resets) in 129 ms. (307 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 135 ms. (294 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 113 ms. (350 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 188 ms. (211 steps per ms) remains 9/9 properties
[2024-06-01 06:54:16] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 639 cols
[2024-06-01 06:54:16] [INFO ] Computed 25 invariants in 107 ms
[2024-06-01 06:54:16] [INFO ] State equation strengthened by 829 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/122 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Problem RERS17pb113-PT-5-ReachabilityCardinality-2024-13 is UNSAT
FORMULA RERS17pb113-PT-5-ReachabilityCardinality-2024-13 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (OVERLAPS) 507/629 variables, 13/13 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/629 variables, 2/15 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/629 variables, 0/15 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 4 (OVERLAPS) 10/639 variables, 10/25 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/639 variables, 0/25 constraints. Problems are: Problem set: 1 solved, 8 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 18965/18965 variables, and 664 constraints, problems are : Problem set: 1 solved, 8 unsolved in 5058 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 639/639 constraints, ReadFeed: 0/829 constraints, PredecessorRefiner: 9/5 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 8 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/120 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 509/629 variables, 13/13 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/629 variables, 2/15 constraints. Problems are: Problem set: 1 solved, 8 unsolved
[2024-06-01 06:54:23] [INFO ] Deduced a trap composed of 66 places in 631 ms of which 19 ms to minimize.
[2024-06-01 06:54:23] [INFO ] Deduced a trap composed of 41 places in 408 ms of which 2 ms to minimize.
[2024-06-01 06:54:26] [INFO ] Deduced a trap composed of 49 places in 789 ms of which 1 ms to minimize.
[2024-06-01 06:54:26] [INFO ] Deduced a trap composed of 65 places in 648 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/629 variables, 4/19 constraints. Problems are: Problem set: 1 solved, 8 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 629/18965 variables, and 19 constraints, problems are : Problem set: 1 solved, 8 unsolved in 5173 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 2/12 constraints, State Equation: 0/639 constraints, ReadFeed: 0/829 constraints, PredecessorRefiner: 4/5 constraints, Known Traps: 4/4 constraints]
After SMT, in 11187ms problems are : Problem set: 1 solved, 8 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 120 out of 639 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 639/639 places, 31353/31353 transitions.
Ensure Unique test removed 11 places
Iterating post reduction 0 with 11 rules applied. Total rules applied 11 place count 628 transition count 31353
Applied a total of 11 rules in 354 ms. Remains 628 /639 variables (removed 11) and now considering 31353/31353 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 372 ms. Remains : 628/639 places, 31353/31353 transitions.
RANDOM walk for 40000 steps (8 resets) in 1916 ms. (20 steps per ms) remains 7/8 properties
FORMULA RERS17pb113-PT-5-ReachabilityCardinality-2023-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 176 ms. (226 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 192 ms. (207 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 210 ms. (189 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 199 ms. (200 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 218 ms. (182 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 159 ms. (250 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (8 resets) in 209 ms. (190 steps per ms) remains 7/7 properties
[2024-06-01 06:54:28] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 628 cols
[2024-06-01 06:54:28] [INFO ] Computed 14 invariants in 76 ms
[2024-06-01 06:54:29] [INFO ] State equation strengthened by 829 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/85 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 55/140 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/140 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 488/628 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/628 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 18954/18954 variables, and 642 constraints, problems are : Problem set: 0 solved, 7 unsolved in 45032 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 628/628 constraints, ReadFeed: 0/829 constraints, PredecessorRefiner: 7/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/85 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 55/140 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/140 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 488/628 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 7 unsolved
[2024-06-01 06:55:15] [INFO ] Deduced a trap composed of 49 places in 656 ms of which 2 ms to minimize.
[2024-06-01 06:55:16] [INFO ] Deduced a trap composed of 43 places in 328 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/628 variables, 2/16 constraints. Problems are: Problem set: 0 solved, 7 unsolved
[2024-06-01 06:55:18] [INFO ] Deduced a trap composed of 65 places in 625 ms of which 3 ms to minimize.
[2024-06-01 06:55:19] [INFO ] Deduced a trap composed of 41 places in 386 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/628 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 7 unsolved
[2024-06-01 06:55:21] [INFO ] Deduced a trap composed of 41 places in 406 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/628 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/628 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (OVERLAPS) 18326/18954 variables, 628/647 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 18954/18954 variables, and 1476 constraints, problems are : Problem set: 0 solved, 7 unsolved in 45044 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 628/628 constraints, ReadFeed: 829/829 constraints, PredecessorRefiner: 3/4 constraints, Known Traps: 5/5 constraints]
After SMT, in 90693ms problems are : Problem set: 0 solved, 7 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 85 out of 628 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 628/628 places, 31353/31353 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 627 transition count 31353
Applied a total of 1 rules in 298 ms. Remains 627 /628 variables (removed 1) and now considering 31353/31353 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 300 ms. Remains : 627/628 places, 31353/31353 transitions.
RANDOM walk for 40003 steps (8 resets) in 1673 ms. (23 steps per ms) remains 4/7 properties
FORMULA RERS17pb113-PT-5-ReachabilityCardinality-2024-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-5-ReachabilityCardinality-2024-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-5-ReachabilityCardinality-2024-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 116 ms. (341 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 139 ms. (285 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 167 ms. (238 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 232 ms. (171 steps per ms) remains 4/4 properties
[2024-06-01 06:56:00] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 627 cols
[2024-06-01 06:56:00] [INFO ] Computed 13 invariants in 59 ms
[2024-06-01 06:56:01] [INFO ] State equation strengthened by 829 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/73 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 554/627 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/627 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 18326/18953 variables, 627/640 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/18953 variables, 829/1469 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/18953 variables, 0/1469 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 0/18953 variables, 0/1469 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 18953/18953 variables, and 1469 constraints, problems are : Problem set: 0 solved, 4 unsolved in 54995 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 627/627 constraints, ReadFeed: 829/829 constraints, PredecessorRefiner: 4/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/73 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 554/627 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-06-01 06:56:56] [INFO ] Deduced a trap composed of 49 places in 608 ms of which 2 ms to minimize.
[2024-06-01 06:56:57] [INFO ] Deduced a trap composed of 43 places in 336 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/627 variables, 2/15 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/627 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 18326/18953 variables, 627/642 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/18953 variables, 829/1471 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/18953 variables, 2/1473 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/18953 variables, 0/1473 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 0/18953 variables, 0/1473 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 18953/18953 variables, and 1473 constraints, problems are : Problem set: 0 solved, 4 unsolved in 51868 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 627/627 constraints, ReadFeed: 829/829 constraints, PredecessorRefiner: 4/2 constraints, Known Traps: 2/2 constraints]
After SMT, in 107352ms problems are : Problem set: 0 solved, 4 unsolved
Parikh walk visited 0 properties in 42880 ms.
Support contains 73 out of 627 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 627/627 places, 31353/31353 transitions.
Applied a total of 0 rules in 186 ms. Remains 627 /627 variables (removed 0) and now considering 31353/31353 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 186 ms. Remains : 627/627 places, 31353/31353 transitions.
RANDOM walk for 40000 steps (8 resets) in 1533 ms. (26 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 132 ms. (300 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 101 ms. (392 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 161 ms. (246 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 243 ms. (163 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 21111 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :0 out of 4
Probabilistic random walk after 21111 steps, saw 19085 distinct states, run finished after 3006 ms. (steps per millisecond=7 ) properties seen :0
[2024-06-01 06:58:34] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
[2024-06-01 06:58:34] [INFO ] Invariant cache hit.
[2024-06-01 06:58:35] [INFO ] State equation strengthened by 829 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/73 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 554/627 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/627 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 18953/18953 variables, and 640 constraints, problems are : Problem set: 0 solved, 4 unsolved in 90047 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 627/627 constraints, ReadFeed: 0/829 constraints, PredecessorRefiner: 4/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/73 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 554/627 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-06-01 07:00:06] [INFO ] Deduced a trap composed of 43 places in 738 ms of which 2 ms to minimize.
[2024-06-01 07:00:06] [INFO ] Deduced a trap composed of 41 places in 627 ms of which 1 ms to minimize.
[2024-06-01 07:00:07] [INFO ] Deduced a trap composed of 49 places in 450 ms of which 1 ms to minimize.
[2024-06-01 07:00:08] [INFO ] Deduced a trap composed of 41 places in 431 ms of which 0 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/627 variables, 4/17 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/627 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 18953/18953 variables, and 644 constraints, problems are : Problem set: 0 solved, 4 unsolved in 90038 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 627/627 constraints, ReadFeed: 0/829 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 4/4 constraints]
After SMT, in 180477ms problems are : Problem set: 0 solved, 4 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 73 out of 627 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 627/627 places, 31353/31353 transitions.
Applied a total of 0 rules in 208 ms. Remains 627 /627 variables (removed 0) and now considering 31353/31353 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 209 ms. Remains : 627/627 places, 31353/31353 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 627/627 places, 31353/31353 transitions.
Applied a total of 0 rules in 211 ms. Remains 627 /627 variables (removed 0) and now considering 31353/31353 (removed 0) transitions.
[2024-06-01 07:01:35] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
[2024-06-01 07:01:35] [INFO ] Invariant cache hit.
[2024-06-01 07:01:37] [INFO ] Implicit Places using invariants in 2021 ms returned []
Implicit Place search using SMT only with invariants took 2031 ms to find 0 implicit places.
Running 31352 sub problems to find dead transitions.
[2024-06-01 07:01:38] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
[2024-06-01 07:01:38] [INFO ] Invariant cache hit.
[2024-06-01 07:01:38] [INFO ] State equation strengthened by 829 read => feed constraints.
Usage: pnml2lts-sym [-gvqh] [--order=]
[--mu-opt] [--saturation=]
[--sat-granularity=] [--save-sat-levels]
[--guidance=] [-d|--deadlock]
[--action=] [-i|--invariant=STRING] [-n|--no-exit]
[--trace=] [--type=]
[--mu=.mu] [--ctl-star=.ctl]
[--ctl=.ctl] [--ltl=.ltl] [--dot=STRING]
[--save-levels=STRING] [--pg-solve] [--attr=]
[--saturating-attractor] [--write-strategy=.spg]
[--check-strategy] [--interactive-play] [--player]
[--pg-write=.spg] [--no-matrix] [--noack=<1|2>]
[--edge-label=] [--labels] [-m|--matrix]
[--mucalc=.mcf|] [-c|--cache]
[--allow-undefined-edges] [--allow-undefined-values]
[-p|--por= (default: heur)]
[--weak=[valmari] (default: uses stronger left-commutativity)]
[--leap] [-r|--regroup=<(T,)+>] [--sloan-w1=] [--sloan-w2=]
[--cw-max-cols=] [--cw-max-rows=] [--col-ins=<(C.C',)+>]
[--mh-timeout=] [--row-perm=<(R,)+>] [--col-perm=<(C,)+>]
[--graph-metrics] [--regroup-exit] [--regroup-time]
[-g|--pins-guards] [--vset=] [--ldd32-step=]
[--ldd32-cache=] [--ldd-step=] [--ldd-cache=]
[--cache-ratio=] [--max-increase=]
[--min-free-nodes=] [--fdd-bits=]
[--fdd-reorder=]
[--vset-cache-diff=] [--no-soundness-check] [--precise]
[--next-union] [--peak-nodes] [--maxsum=]
[--block-size=] [--cluster-size=] [-v] [-q]
[--debug=] [--stats] [--where] [--when]
[--timeout=INT] [--version] [-h|--help] [--usage]
[OPTIONS] []
Could not compute solution for formula : RERS17pb113-PT-5-ReachabilityCardinality-2024-00
Could not compute solution for formula : RERS17pb113-PT-5-ReachabilityCardinality-2024-01
Could not compute solution for formula : RERS17pb113-PT-5-ReachabilityCardinality-2024-02
Could not compute solution for formula : RERS17pb113-PT-5-ReachabilityCardinality-2023-03
Could not compute solution for formula : RERS17pb113-PT-5-ReachabilityCardinality-2024-04
Could not compute solution for formula : RERS17pb113-PT-5-ReachabilityCardinality-2024-05
Could not compute solution for formula : RERS17pb113-PT-5-ReachabilityCardinality-2024-06
Could not compute solution for formula : RERS17pb113-PT-5-ReachabilityCardinality-2024-07
Could not compute solution for formula : RERS17pb113-PT-5-ReachabilityCardinality-2024-08
Could not compute solution for formula : RERS17pb113-PT-5-ReachabilityCardinality-2024-09
Could not compute solution for formula : RERS17pb113-PT-5-ReachabilityCardinality-2024-10
Could not compute solution for formula : RERS17pb113-PT-5-ReachabilityCardinality-2024-11
Could not compute solution for formula : RERS17pb113-PT-5-ReachabilityCardinality-2023-12
Could not compute solution for formula : RERS17pb113-PT-5-ReachabilityCardinality-2024-13
Could not compute solution for formula : RERS17pb113-PT-5-ReachabilityCardinality-2024-14
Could not compute solution for formula : RERS17pb113-PT-5-ReachabilityCardinality-2023-15

BK_STOP 1717225406799

--------------------
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 ReachabilityCardinality -timeout 360 -rebuildPNML
mcc2024
rfs formula name RERS17pb113-PT-5-ReachabilityCardinality-2024-00
rfs formula type AG
rfs formula formula --invariant=/tmp/595/inv_0_
rfs formula name RERS17pb113-PT-5-ReachabilityCardinality-2024-01
rfs formula type EF
rfs formula formula --invariant=/tmp/595/inv_1_
rfs formula name RERS17pb113-PT-5-ReachabilityCardinality-2024-02
rfs formula type AG
rfs formula formula --invariant=/tmp/595/inv_2_
rfs formula name RERS17pb113-PT-5-ReachabilityCardinality-2023-03
rfs formula type AG
rfs formula formula --invariant=/tmp/595/inv_3_
rfs formula name RERS17pb113-PT-5-ReachabilityCardinality-2024-04
rfs formula type AG
rfs formula formula --invariant=/tmp/595/inv_4_
rfs formula name RERS17pb113-PT-5-ReachabilityCardinality-2024-05
rfs formula type AG
rfs formula formula --invariant=/tmp/595/inv_5_
rfs formula name RERS17pb113-PT-5-ReachabilityCardinality-2024-06
rfs formula type EF
rfs formula formula --invariant=/tmp/595/inv_6_
rfs formula name RERS17pb113-PT-5-ReachabilityCardinality-2024-07
rfs formula type AG
rfs formula formula --invariant=/tmp/595/inv_7_
rfs formula name RERS17pb113-PT-5-ReachabilityCardinality-2024-08
rfs formula type AG
rfs formula formula --invariant=/tmp/595/inv_8_
rfs formula name RERS17pb113-PT-5-ReachabilityCardinality-2024-09
rfs formula type EF
rfs formula formula --invariant=/tmp/595/inv_9_
rfs formula name RERS17pb113-PT-5-ReachabilityCardinality-2024-10
rfs formula type EF
rfs formula formula --invariant=/tmp/595/inv_10_
rfs formula name RERS17pb113-PT-5-ReachabilityCardinality-2024-11
rfs formula type EF
rfs formula formula --invariant=/tmp/595/inv_11_
rfs formula name RERS17pb113-PT-5-ReachabilityCardinality-2023-12
rfs formula type AG
rfs formula formula --invariant=/tmp/595/inv_12_
rfs formula name RERS17pb113-PT-5-ReachabilityCardinality-2024-13
rfs formula type AG
rfs formula formula --invariant=/tmp/595/inv_13_
rfs formula name RERS17pb113-PT-5-ReachabilityCardinality-2024-14
rfs formula type EF
rfs formula formula --invariant=/tmp/595/inv_14_
rfs formula name RERS17pb113-PT-5-ReachabilityCardinality-2023-15
rfs formula type AG
rfs formula formula --invariant=/tmp/595/inv_15_
pnml2lts-sym, ** error **: unknown vector set implementation lddmc

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="RERS17pb113-PT-5"
export BK_EXAMINATION="ReachabilityCardinality"
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 RERS17pb113-PT-5, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r520-tall-171662337900150"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RERS17pb113-PT-5.tgz
mv RERS17pb113-PT-5 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;