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.r484-smll-171624275400141.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 DLCround-PT-04b, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r484-smll-171624275400141
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 916K
-rw-r--r-- 1 mcc users 8.4K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 94K 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 47K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.6K Apr 22 14:37 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 22 14:37 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Apr 22 14:37 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 22 14:37 LTLFireability.xml
-rw-r--r-- 1 mcc users 5.6K Apr 13 13:13 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 48K Apr 13 13:13 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.1K Apr 13 13:12 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 58K Apr 13 13:12 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 22 14:37 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 22 14:37 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 547K May 18 16:42 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of positive values
NUM_VECTOR

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

=== Now, execution of the tool begins

BK_START 1717221774244

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DLCround-PT-04b
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 06:02:56] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2024-06-01 06:02:56] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 06:02:57] [INFO ] Load time of PNML (sax parser for PT used): 501 ms
[2024-06-01 06:02:57] [INFO ] Transformed 1680 places.
[2024-06-01 06:02:57] [INFO ] Transformed 2364 transitions.
[2024-06-01 06:02:57] [INFO ] Found NUPN structural information;
[2024-06-01 06:02:57] [INFO ] Parsed PT model containing 1680 places and 2364 transitions and 6156 arcs in 761 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 16 ms.
Current structural bounds on expressions (Initiallly, because the net is safe) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
// Phase 1: matrix 2364 rows 1680 cols
[2024-06-01 06:02:57] [INFO ] Computed 69 invariants in 54 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 10000 steps (2 resets) in 112 ms. (88 steps per ms)
FORMULA DLCround-PT-04b-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DLCround-PT-04b-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DLCround-PT-04b-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DLCround-PT-04b-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DLCround-PT-04b-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DLCround-PT-04b-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DLCround-PT-04b-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DLCround-PT-04b-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DLCround-PT-04b-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DLCround-PT-04b-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DLCround-PT-04b-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DLCround-PT-04b-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DLCround-PT-04b-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DLCround-PT-04b-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DLCround-PT-04b-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 10001 steps (2 resets) in 15 ms. (625 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-06-01 06:02:58] [INFO ] Invariant cache hit.
[2024-06-01 06:02:59] [INFO ] [Real]Absence check using 69 positive place invariants in 137 ms returned sat
[2024-06-01 06:03:00] [INFO ] [Real]Absence check using state equation in 1258 ms returned sat
[2024-06-01 06:03:02] [INFO ] Deduced a trap composed of 154 places in 970 ms of which 126 ms to minimize.
[2024-06-01 06:03:02] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 06:03:03] [INFO ] [Nat]Absence check using 69 positive place invariants in 125 ms returned sat
[2024-06-01 06:03:04] [INFO ] [Nat]Absence check using state equation in 1437 ms returned sat
[2024-06-01 06:03:05] [INFO ] Deduced a trap composed of 154 places in 675 ms of which 13 ms to minimize.
[2024-06-01 06:03:06] [INFO ] Deduced a trap composed of 158 places in 444 ms of which 7 ms to minimize.
[2024-06-01 06:03:06] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1561 ms
[2024-06-01 06:03:06] [INFO ] Computed and/alt/rep : 2287/4601/2287 causal constraints (skipped 76 transitions) in 356 ms.
Maximisation of solution failed !
Minimization took 2 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 1680 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place p1221) removed 1 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 1680/1680 places, 2363/2363 transitions.
Graph (trivial) has 1614 edges and 1680 vertex of which 344 / 1680 are part of one of the 24 SCC in 13 ms
Free SCC test removed 320 places
Drop transitions (Empty/Sink Transition effects.) removed 358 transitions
Reduce isomorphic transitions removed 358 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 656 transitions
Trivial Post-agglo rules discarded 656 transitions
Performed 656 trivial Post agglomeration. Transition count delta: 656
Iterating post reduction 0 with 656 rules applied. Total rules applied 657 place count 1360 transition count 1349
Reduce places removed 656 places and 0 transitions.
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 22 transitions
Trivial Post-agglo rules discarded 22 transitions
Performed 22 trivial Post agglomeration. Transition count delta: 22
Iterating post reduction 1 with 705 rules applied. Total rules applied 1362 place count 704 transition count 1300
Reduce places removed 22 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 2 with 30 rules applied. Total rules applied 1392 place count 682 transition count 1292
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 1396 place count 678 transition count 1292
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 4 Pre rules applied. Total rules applied 1396 place count 678 transition count 1288
Deduced a syphon composed of 4 places in 4 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 1404 place count 674 transition count 1288
Discarding 193 places :
Symmetric choice reduction at 4 with 193 rule applications. Total rules 1597 place count 481 transition count 1095
Iterating global reduction 4 with 193 rules applied. Total rules applied 1790 place count 481 transition count 1095
Performed 79 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 79 Pre rules applied. Total rules applied 1790 place count 481 transition count 1016
Deduced a syphon composed of 79 places in 2 ms
Reduce places removed 79 places and 0 transitions.
Iterating global reduction 4 with 158 rules applied. Total rules applied 1948 place count 402 transition count 1016
Discarding 43 places :
Symmetric choice reduction at 4 with 43 rule applications. Total rules 1991 place count 359 transition count 696
Iterating global reduction 4 with 43 rules applied. Total rules applied 2034 place count 359 transition count 696
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 4 with 18 rules applied. Total rules applied 2052 place count 359 transition count 678
Performed 95 Post agglomeration using F-continuation condition with reduction of 5 identical transitions.
Deduced a syphon composed of 95 places in 0 ms
Reduce places removed 95 places and 0 transitions.
Iterating global reduction 5 with 190 rules applied. Total rules applied 2242 place count 264 transition count 578
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 2247 place count 264 transition count 573
Performed 31 Post agglomeration using F-continuation condition with reduction of 20 identical transitions.
Deduced a syphon composed of 31 places in 1 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 6 with 62 rules applied. Total rules applied 2309 place count 233 transition count 759
Drop transitions (Empty/Sink Transition effects.) removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 6 with 13 rules applied. Total rules applied 2322 place count 233 transition count 746
Discarding 14 places :
Symmetric choice reduction at 7 with 14 rule applications. Total rules 2336 place count 219 transition count 541
Iterating global reduction 7 with 14 rules applied. Total rules applied 2350 place count 219 transition count 541
Ensure Unique test removed 31 transitions
Reduce isomorphic transitions removed 31 transitions.
Iterating post reduction 7 with 31 rules applied. Total rules applied 2381 place count 219 transition count 510
Drop transitions (Redundant composition of simpler transitions.) removed 60 transitions
Redundant transition composition rules discarded 60 transitions
Iterating global reduction 8 with 60 rules applied. Total rules applied 2441 place count 219 transition count 450
Discarding 5 places :
Symmetric choice reduction at 8 with 5 rule applications. Total rules 2446 place count 214 transition count 409
Iterating global reduction 8 with 5 rules applied. Total rules applied 2451 place count 214 transition count 409
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 8 with 5 rules applied. Total rules applied 2456 place count 214 transition count 404
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -27
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 9 with 8 rules applied. Total rules applied 2464 place count 210 transition count 431
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 9 with 5 rules applied. Total rules applied 2469 place count 210 transition count 426
Drop transitions (Redundant composition of simpler transitions.) removed 22 transitions
Redundant transition composition rules discarded 22 transitions
Iterating global reduction 10 with 22 rules applied. Total rules applied 2491 place count 210 transition count 404
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -27
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 10 with 8 rules applied. Total rules applied 2499 place count 206 transition count 431
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 10 with 6 rules applied. Total rules applied 2505 place count 206 transition count 425
Drop transitions (Redundant composition of simpler transitions.) removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 11 with 21 rules applied. Total rules applied 2526 place count 206 transition count 404
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -25
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 11 with 8 rules applied. Total rules applied 2534 place count 202 transition count 429
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 11 with 5 rules applied. Total rules applied 2539 place count 202 transition count 424
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 12 with 19 rules applied. Total rules applied 2558 place count 202 transition count 405
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -23
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 12 with 6 rules applied. Total rules applied 2564 place count 199 transition count 428
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 12 with 5 rules applied. Total rules applied 2569 place count 199 transition count 423
Drop transitions (Redundant composition of simpler transitions.) removed 18 transitions
Redundant transition composition rules discarded 18 transitions
Iterating global reduction 13 with 18 rules applied. Total rules applied 2587 place count 199 transition count 405
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -23
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 13 with 6 rules applied. Total rules applied 2593 place count 196 transition count 428
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 13 with 4 rules applied. Total rules applied 2597 place count 196 transition count 424
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 14 with 19 rules applied. Total rules applied 2616 place count 196 transition count 405
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -23
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 14 with 6 rules applied. Total rules applied 2622 place count 193 transition count 428
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 14 with 5 rules applied. Total rules applied 2627 place count 193 transition count 423
Drop transitions (Redundant composition of simpler transitions.) removed 18 transitions
Redundant transition composition rules discarded 18 transitions
Iterating global reduction 15 with 18 rules applied. Total rules applied 2645 place count 193 transition count 405
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -23
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 15 with 6 rules applied. Total rules applied 2651 place count 190 transition count 428
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 15 with 4 rules applied. Total rules applied 2655 place count 190 transition count 424
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 16 with 19 rules applied. Total rules applied 2674 place count 190 transition count 405
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -23
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 16 with 6 rules applied. Total rules applied 2680 place count 187 transition count 428
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 16 with 5 rules applied. Total rules applied 2685 place count 187 transition count 423
Renaming transitions due to excessive name length > 1024 char.
Drop transitions (Redundant composition of simpler transitions.) removed 18 transitions
Redundant transition composition rules discarded 18 transitions
Iterating global reduction 17 with 18 rules applied. Total rules applied 2703 place count 187 transition count 405
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -23
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 17 with 6 rules applied. Total rules applied 2709 place count 184 transition count 428
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 17 with 4 rules applied. Total rules applied 2713 place count 184 transition count 424
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 18 with 19 rules applied. Total rules applied 2732 place count 184 transition count 405
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -23
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 18 with 6 rules applied. Total rules applied 2738 place count 181 transition count 428
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 18 with 5 rules applied. Total rules applied 2743 place count 181 transition count 423
Drop transitions (Redundant composition of simpler transitions.) removed 18 transitions
Redundant transition composition rules discarded 18 transitions
Iterating global reduction 19 with 18 rules applied. Total rules applied 2761 place count 181 transition count 405
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -23
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 19 with 6 rules applied. Total rules applied 2767 place count 178 transition count 428
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 19 with 4 rules applied. Total rules applied 2771 place count 178 transition count 424
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 20 with 19 rules applied. Total rules applied 2790 place count 178 transition count 405
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -17
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 20 with 6 rules applied. Total rules applied 2796 place count 175 transition count 422
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 20 with 3 rules applied. Total rules applied 2799 place count 175 transition count 419
Drop transitions (Redundant composition of simpler transitions.) removed 17 transitions
Redundant transition composition rules discarded 17 transitions
Iterating global reduction 21 with 17 rules applied. Total rules applied 2816 place count 175 transition count 402
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -17
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 21 with 6 rules applied. Total rules applied 2822 place count 172 transition count 419
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 21 with 3 rules applied. Total rules applied 2825 place count 172 transition count 416
Drop transitions (Redundant composition of simpler transitions.) removed 17 transitions
Redundant transition composition rules discarded 17 transitions
Iterating global reduction 22 with 17 rules applied. Total rules applied 2842 place count 172 transition count 399
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -17
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 22 with 6 rules applied. Total rules applied 2848 place count 169 transition count 416
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 22 with 3 rules applied. Total rules applied 2851 place count 169 transition count 413
Drop transitions (Redundant composition of simpler transitions.) removed 17 transitions
Redundant transition composition rules discarded 17 transitions
Iterating global reduction 23 with 17 rules applied. Total rules applied 2868 place count 169 transition count 396
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -17
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 23 with 6 rules applied. Total rules applied 2874 place count 166 transition count 413
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 23 with 3 rules applied. Total rules applied 2877 place count 166 transition count 410
Drop transitions (Redundant composition of simpler transitions.) removed 17 transitions
Redundant transition composition rules discarded 17 transitions
Iterating global reduction 24 with 17 rules applied. Total rules applied 2894 place count 166 transition count 393
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -17
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 24 with 6 rules applied. Total rules applied 2900 place count 163 transition count 410
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 24 with 3 rules applied. Total rules applied 2903 place count 163 transition count 407
Drop transitions (Redundant composition of simpler transitions.) removed 17 transitions
Redundant transition composition rules discarded 17 transitions
Iterating global reduction 25 with 17 rules applied. Total rules applied 2920 place count 163 transition count 390
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -17
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 25 with 6 rules applied. Total rules applied 2926 place count 160 transition count 407
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 25 with 3 rules applied. Total rules applied 2929 place count 160 transition count 404
Drop transitions (Redundant composition of simpler transitions.) removed 17 transitions
Redundant transition composition rules discarded 17 transitions
Iterating global reduction 26 with 17 rules applied. Total rules applied 2946 place count 160 transition count 387
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 26 with 4 rules applied. Total rules applied 2950 place count 158 transition count 395
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 26 with 2 rules applied. Total rules applied 2952 place count 158 transition count 393
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 27 with 8 rules applied. Total rules applied 2960 place count 158 transition count 385
Free-agglomeration rule applied 22 times.
Iterating global reduction 27 with 22 rules applied. Total rules applied 2982 place count 158 transition count 363
Reduce places removed 22 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 139 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 140 transitions.
Graph (complete) has 379 edges and 136 vertex of which 30 are kept as prefixes of interest. Removing 106 places using SCC suffix rule.1 ms
Discarding 106 places :
Also discarding 105 output transitions
Drop transitions (Output transitions of discarded places.) removed 105 transitions
Iterating post reduction 27 with 163 rules applied. Total rules applied 3145 place count 30 transition count 118
Drop transitions (Empty/Sink Transition effects.) removed 70 transitions
Reduce isomorphic transitions removed 70 transitions.
Iterating post reduction 28 with 70 rules applied. Total rules applied 3215 place count 30 transition count 48
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 29 with 6 rules applied. Total rules applied 3221 place count 30 transition count 42
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 29 with 1 rules applied. Total rules applied 3222 place count 29 transition count 41
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 29 with 5 rules applied. Total rules applied 3227 place count 24 transition count 41
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 30 with 1 Pre rules applied. Total rules applied 3227 place count 24 transition count 40
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 30 with 2 rules applied. Total rules applied 3229 place count 23 transition count 40
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 30 with 15 rules applied. Total rules applied 3244 place count 13 transition count 35
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 30 with 14 rules applied. Total rules applied 3258 place count 13 transition count 21
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 31 with 12 rules applied. Total rules applied 3270 place count 5 transition count 17
Drop transitions (Empty/Sink Transition effects.) removed 8 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 11 transitions.
Graph (trivial) has 2 edges and 5 vertex of which 2 / 5 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Iterating post reduction 31 with 12 rules applied. Total rules applied 3282 place count 4 transition count 6
Reduce places removed 1 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 32 with 5 rules applied. Total rules applied 3287 place count 3 transition count 2
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 33 with 1 Pre rules applied. Total rules applied 3287 place count 3 transition count 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 33 with 2 rules applied. Total rules applied 3289 place count 2 transition count 1
Applied a total of 3289 rules in 755 ms. Remains 2 /1680 variables (removed 1678) and now considering 1/2363 (removed 2362) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 773 ms. Remains : 2/1680 places, 1/2363 transitions.
// Phase 1: matrix 1 rows 2 cols
[2024-06-01 06:03:08] [INFO ] Computed 1 invariants in 0 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 1000000 steps (500000 resets) in 443 ms. (2252 steps per ms)
FORMULA DLCround-PT-04b-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 1000000 steps (500000 resets) in 311 ms. (3205 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[] Max Struct:[]
RANDOM walk for 0 steps (0 resets) in 5 ms. (0 steps per ms) remains 0/0 properties
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 12393 ms.
ITS solved all properties within timeout

BK_STOP 1717221789279

--------------------
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 UpperBounds -timeout 360 -rebuildPNML

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="DLCround-PT-04b"
export BK_EXAMINATION="UpperBounds"
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 DLCround-PT-04b, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r484-smll-171624275400141"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCround-PT-04b.tgz
mv DLCround-PT-04b execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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