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.r549-tall-171734897700077.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 greatspnxred
Input is CO4-PT-10, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r549-tall-171734897700077
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 556K
-rw-r--r-- 1 mcc users 6.3K Jun 2 17:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K Jun 2 17:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.6K Jun 2 17:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 68K Jun 2 17:16 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Jun 2 17:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Jun 2 17:12 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Jun 2 17:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Jun 2 17:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 2 16:33 NewModel
-rw-r--r-- 1 mcc users 9.8K Jun 2 17:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 105K Jun 2 17:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.8K Jun 2 17:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 67K Jun 2 17:16 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Jun 2 17:12 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Jun 2 17:12 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 2 16:33 equiv_col
-rw-r--r-- 1 mcc users 3 Jun 2 16:33 instance
-rw-r--r-- 1 mcc users 6 Jun 2 16:33 iscolored
-rw-r--r-- 1 mcc users 132K Jun 2 16:33 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 CO4-PT-10-UpperBounds-00
FORMULA_NAME CO4-PT-10-UpperBounds-01
FORMULA_NAME CO4-PT-10-UpperBounds-02
FORMULA_NAME CO4-PT-10-UpperBounds-03
FORMULA_NAME CO4-PT-10-UpperBounds-04
FORMULA_NAME CO4-PT-10-UpperBounds-05
FORMULA_NAME CO4-PT-10-UpperBounds-06
FORMULA_NAME CO4-PT-10-UpperBounds-07
FORMULA_NAME CO4-PT-10-UpperBounds-08
FORMULA_NAME CO4-PT-10-UpperBounds-09
FORMULA_NAME CO4-PT-10-UpperBounds-10
FORMULA_NAME CO4-PT-10-UpperBounds-11
FORMULA_NAME CO4-PT-10-UpperBounds-12
FORMULA_NAME CO4-PT-10-UpperBounds-13
FORMULA_NAME CO4-PT-10-UpperBounds-14
FORMULA_NAME CO4-PT-10-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1717353238093

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CO4-PT-10
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-06-02 18:33:59] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2024-06-02 18:33:59] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-02 18:33:59] [INFO ] Load time of PNML (sax parser for PT used): 94 ms
[2024-06-02 18:33:59] [INFO ] Transformed 544 places.
[2024-06-02 18:33:59] [INFO ] Transformed 615 transitions.
[2024-06-02 18:33:59] [INFO ] Found NUPN structural information;
[2024-06-02 18:33:59] [INFO ] Parsed PT model containing 544 places and 615 transitions and 1338 arcs in 209 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 8 ms.
Deduced a syphon composed of 157 places in 8 ms
Reduce places removed 157 places and 177 transitions.
FORMULA CO4-PT-10-UpperBounds-00 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-10-UpperBounds-02 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-10-UpperBounds-03 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-10-UpperBounds-09 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-10-UpperBounds-12 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-10-UpperBounds-13 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Current structural bounds on expressions (Initiallly, because the net is safe) : Max Seen:[0, 0, 0, 0, 0, 0, 1, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
FORMULA CO4-PT-10-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1]
// Phase 1: matrix 438 rows 387 cols
[2024-06-02 18:33:59] [INFO ] Computed 6 invariants in 15 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 10000 steps (7 resets) in 26 ms. (370 steps per ms)
FORMULA CO4-PT-10-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CO4-PT-10-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 70000 steps (169 resets) in 85 ms. (813 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1]
[2024-06-02 18:33:59] [INFO ] Invariant cache hit.
[2024-06-02 18:34:00] [INFO ] [Real]Absence check using 6 positive place invariants in 12 ms returned sat
[2024-06-02 18:34:00] [INFO ] [Real]Absence check using state equation in 134 ms returned sat
[2024-06-02 18:34:00] [INFO ] Deduced a trap composed of 21 places in 146 ms of which 12 ms to minimize.
[2024-06-02 18:34:00] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 18:34:00] [INFO ] [Nat]Absence check using 6 positive place invariants in 8 ms returned sat
[2024-06-02 18:34:00] [INFO ] [Nat]Absence check using state equation in 114 ms returned sat
[2024-06-02 18:34:00] [INFO ] Deduced a trap composed of 21 places in 115 ms of which 16 ms to minimize.
[2024-06-02 18:34:00] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 169 ms
[2024-06-02 18:34:00] [INFO ] Computed and/alt/rep : 395/482/395 causal constraints (skipped 42 transitions) in 31 ms.
[2024-06-02 18:34:01] [INFO ] Added : 73 causal constraints over 15 iterations in 465 ms. Result :sat
Minimization took 139 ms.
[2024-06-02 18:34:01] [INFO ] [Real]Absence check using 6 positive place invariants in 7 ms returned sat
[2024-06-02 18:34:01] [INFO ] [Real]Absence check using state equation in 116 ms returned sat
[2024-06-02 18:34:01] [INFO ] Computed and/alt/rep : 395/482/395 causal constraints (skipped 42 transitions) in 29 ms.
[2024-06-02 18:34:01] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 18:34:01] [INFO ] [Nat]Absence check using 6 positive place invariants in 8 ms returned sat
[2024-06-02 18:34:02] [INFO ] [Nat]Absence check using state equation in 109 ms returned sat
[2024-06-02 18:34:02] [INFO ] Computed and/alt/rep : 395/482/395 causal constraints (skipped 42 transitions) in 31 ms.
[2024-06-02 18:34:02] [INFO ] Added : 71 causal constraints over 15 iterations in 467 ms. Result :sat
Minimization took 129 ms.
[2024-06-02 18:34:02] [INFO ] [Real]Absence check using 6 positive place invariants in 7 ms returned sat
[2024-06-02 18:34:02] [INFO ] [Real]Absence check using state equation in 103 ms returned sat
[2024-06-02 18:34:02] [INFO ] Computed and/alt/rep : 395/482/395 causal constraints (skipped 42 transitions) in 31 ms.
[2024-06-02 18:34:03] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 18:34:03] [INFO ] [Nat]Absence check using 6 positive place invariants in 7 ms returned sat
[2024-06-02 18:34:03] [INFO ] [Nat]Absence check using state equation in 106 ms returned sat
[2024-06-02 18:34:03] [INFO ] Computed and/alt/rep : 395/482/395 causal constraints (skipped 42 transitions) in 29 ms.
[2024-06-02 18:34:03] [INFO ] Added : 80 causal constraints over 16 iterations in 462 ms. Result :sat
Minimization took 135 ms.
[2024-06-02 18:34:04] [INFO ] [Real]Absence check using 6 positive place invariants in 7 ms returned sat
[2024-06-02 18:34:04] [INFO ] [Real]Absence check using state equation in 99 ms returned sat
[2024-06-02 18:34:04] [INFO ] Deduced a trap composed of 233 places in 111 ms of which 3 ms to minimize.
[2024-06-02 18:34:04] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 18:34:04] [INFO ] [Nat]Absence check using 6 positive place invariants in 8 ms returned sat
[2024-06-02 18:34:04] [INFO ] [Nat]Absence check using state equation in 104 ms returned sat
[2024-06-02 18:34:04] [INFO ] Deduced a trap composed of 233 places in 106 ms of which 3 ms to minimize.
[2024-06-02 18:34:04] [INFO ] Deduced a trap composed of 315 places in 109 ms of which 2 ms to minimize.
[2024-06-02 18:34:04] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 297 ms
[2024-06-02 18:34:04] [INFO ] Computed and/alt/rep : 395/482/395 causal constraints (skipped 42 transitions) in 27 ms.
[2024-06-02 18:34:05] [INFO ] Added : 26 causal constraints over 6 iterations in 210 ms. Result :sat
Minimization took 134 ms.
[2024-06-02 18:34:05] [INFO ] [Real]Absence check using 6 positive place invariants in 8 ms returned sat
[2024-06-02 18:34:05] [INFO ] [Real]Absence check using state equation in 116 ms returned sat
[2024-06-02 18:34:05] [INFO ] Computed and/alt/rep : 395/482/395 causal constraints (skipped 42 transitions) in 26 ms.
[2024-06-02 18:34:05] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 18:34:05] [INFO ] [Nat]Absence check using 6 positive place invariants in 7 ms returned sat
[2024-06-02 18:34:05] [INFO ] [Nat]Absence check using state equation in 111 ms returned sat
[2024-06-02 18:34:05] [INFO ] Computed and/alt/rep : 395/482/395 causal constraints (skipped 42 transitions) in 24 ms.
[2024-06-02 18:34:06] [INFO ] Deduced a trap composed of 84 places in 67 ms of which 1 ms to minimize.
[2024-06-02 18:34:06] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 107 ms
[2024-06-02 18:34:06] [INFO ] Added : 61 causal constraints over 13 iterations in 495 ms. Result :sat
Minimization took 136 ms.
[2024-06-02 18:34:06] [INFO ] [Real]Absence check using 6 positive place invariants in 7 ms returned sat
[2024-06-02 18:34:06] [INFO ] [Real]Absence check using state equation in 109 ms returned sat
[2024-06-02 18:34:06] [INFO ] Deduced a trap composed of 95 places in 110 ms of which 2 ms to minimize.
[2024-06-02 18:34:06] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 18:34:06] [INFO ] [Nat]Absence check using 6 positive place invariants in 8 ms returned sat
[2024-06-02 18:34:06] [INFO ] [Nat]Absence check using state equation in 103 ms returned sat
[2024-06-02 18:34:07] [INFO ] Deduced a trap composed of 95 places in 125 ms of which 5 ms to minimize.
[2024-06-02 18:34:07] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 167 ms
[2024-06-02 18:34:07] [INFO ] Computed and/alt/rep : 395/482/395 causal constraints (skipped 42 transitions) in 27 ms.
[2024-06-02 18:34:07] [INFO ] Added : 78 causal constraints over 16 iterations in 448 ms. Result :sat
Minimization took 142 ms.
[2024-06-02 18:34:07] [INFO ] [Real]Absence check using 6 positive place invariants in 8 ms returned sat
[2024-06-02 18:34:07] [INFO ] [Real]Absence check using state equation in 107 ms returned sat
[2024-06-02 18:34:08] [INFO ] Deduced a trap composed of 233 places in 111 ms of which 3 ms to minimize.
[2024-06-02 18:34:08] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 18:34:08] [INFO ] [Nat]Absence check using 6 positive place invariants in 7 ms returned sat
[2024-06-02 18:34:08] [INFO ] [Nat]Absence check using state equation in 105 ms returned sat
[2024-06-02 18:34:08] [INFO ] Deduced a trap composed of 233 places in 110 ms of which 3 ms to minimize.
[2024-06-02 18:34:08] [INFO ] Deduced a trap composed of 315 places in 108 ms of which 2 ms to minimize.
[2024-06-02 18:34:08] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 277 ms
[2024-06-02 18:34:08] [INFO ] Computed and/alt/rep : 395/482/395 causal constraints (skipped 42 transitions) in 26 ms.
[2024-06-02 18:34:09] [INFO ] Added : 95 causal constraints over 19 iterations in 513 ms. Result :sat
Minimization took 150 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1]
FORMULA CO4-PT-10-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CO4-PT-10-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CO4-PT-10-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1, 0, 0, 0] Max Struct:[1, 1, 1, 1]
Support contains 4 out of 387 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 387/387 places, 438/438 transitions.
Graph (trivial) has 385 edges and 387 vertex of which 3 / 387 are part of one of the 1 SCC in 4 ms
Free SCC test removed 2 places
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Graph (complete) has 529 edges and 385 vertex of which 351 are kept as prefixes of interest. Removing 34 places using SCC suffix rule.2 ms
Discarding 34 places :
Also discarding 19 output transitions
Drop transitions (Output transitions of discarded places.) removed 19 transitions
Drop transitions (Empty/Sink Transition effects.) removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 220 transitions
Trivial Post-agglo rules discarded 220 transitions
Performed 220 trivial Post agglomeration. Transition count delta: 220
Iterating post reduction 0 with 238 rules applied. Total rules applied 240 place count 351 transition count 178
Reduce places removed 220 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 1 with 228 rules applied. Total rules applied 468 place count 131 transition count 170
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 2 with 10 rules applied. Total rules applied 478 place count 127 transition count 164
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 4 rules applied. Total rules applied 482 place count 125 transition count 162
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 3 rules applied. Total rules applied 485 place count 124 transition count 160
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 5 with 5 rules applied. Total rules applied 490 place count 123 transition count 156
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 493 place count 120 transition count 156
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 2 Pre rules applied. Total rules applied 493 place count 120 transition count 154
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 7 with 4 rules applied. Total rules applied 497 place count 118 transition count 154
Discarding 16 places :
Symmetric choice reduction at 7 with 16 rule applications. Total rules 513 place count 102 transition count 138
Iterating global reduction 7 with 16 rules applied. Total rules applied 529 place count 102 transition count 138
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 4 Pre rules applied. Total rules applied 529 place count 102 transition count 134
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 7 with 8 rules applied. Total rules applied 537 place count 98 transition count 134
Discarding 9 places :
Symmetric choice reduction at 7 with 9 rule applications. Total rules 546 place count 89 transition count 125
Iterating global reduction 7 with 9 rules applied. Total rules applied 555 place count 89 transition count 125
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 556 place count 89 transition count 124
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 557 place count 88 transition count 123
Iterating global reduction 8 with 1 rules applied. Total rules applied 558 place count 88 transition count 123
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 559 place count 88 transition count 122
Performed 35 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 35 places in 0 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 9 with 70 rules applied. Total rules applied 629 place count 53 transition count 83
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 9 with 22 rules applied. Total rules applied 651 place count 42 transition count 84
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 9 with 7 rules applied. Total rules applied 658 place count 42 transition count 77
Discarding 8 places :
Symmetric choice reduction at 10 with 8 rule applications. Total rules 666 place count 34 transition count 61
Iterating global reduction 10 with 8 rules applied. Total rules applied 674 place count 34 transition count 61
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 10 with 6 rules applied. Total rules applied 680 place count 34 transition count 55
Discarding 2 places :
Symmetric choice reduction at 11 with 2 rule applications. Total rules 682 place count 32 transition count 49
Iterating global reduction 11 with 2 rules applied. Total rules applied 684 place count 32 transition count 49
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 11 with 2 rules applied. Total rules applied 686 place count 32 transition count 47
Free-agglomeration rule applied 7 times.
Iterating global reduction 12 with 7 rules applied. Total rules applied 693 place count 32 transition count 40
Reduce places removed 7 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Graph (complete) has 67 edges and 25 vertex of which 24 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 12 with 9 rules applied. Total rules applied 702 place count 24 transition count 39
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 703 place count 24 transition count 38
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 14 with 1 rules applied. Total rules applied 704 place count 24 transition count 37
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 14 with 1 rules applied. Total rules applied 705 place count 24 transition count 37
Graph (complete) has 63 edges and 24 vertex of which 23 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 14 with 1 rules applied. Total rules applied 706 place count 23 transition count 37
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 15 with 1 rules applied. Total rules applied 707 place count 23 transition count 36
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 16 with 1 rules applied. Total rules applied 708 place count 22 transition count 35
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t130.t131.t558.t38.t39.t40 and 1 places that fell out of Prefix Of Interest.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 16 with 2 rules applied. Total rules applied 710 place count 19 transition count 33
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 17 with 3 rules applied. Total rules applied 713 place count 19 transition count 30
Discarding 2 places :
Symmetric choice reduction at 17 with 2 rule applications. Total rules 715 place count 17 transition count 28
Iterating global reduction 17 with 2 rules applied. Total rules applied 717 place count 17 transition count 28
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 17 with 2 rules applied. Total rules applied 719 place count 17 transition count 26
Free-agglomeration rule applied 3 times.
Iterating global reduction 18 with 3 rules applied. Total rules applied 722 place count 17 transition count 23
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 18 with 3 rules applied. Total rules applied 725 place count 14 transition count 23
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 19 with 1 rules applied. Total rules applied 726 place count 14 transition count 22
Free-agglomeration rule applied 1 times.
Iterating global reduction 19 with 1 rules applied. Total rules applied 727 place count 14 transition count 21
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 19 with 2 rules applied. Total rules applied 729 place count 13 transition count 20
Applied a total of 729 rules in 96 ms. Remains 13 /387 variables (removed 374) and now considering 20/438 (removed 418) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106 ms. Remains : 13/387 places, 20/438 transitions.
[2024-06-02 18:34:09] [INFO ] Flow matrix only has 16 transitions (discarded 4 similar events)
// Phase 1: matrix 16 rows 13 cols
[2024-06-02 18:34:09] [INFO ] Computed 2 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1, 0, 0, 0] Max Struct:[1, 1, 1, 1]
FORMULA CO4-PT-10-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 1000000 steps (2 resets) in 425 ms. (2347 steps per ms)
FORMULA CO4-PT-10-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CO4-PT-10-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 1000000 steps (2 resets) in 383 ms. (2604 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-06-02 18:34:10] [INFO ] Flow matrix only has 16 transitions (discarded 4 similar events)
[2024-06-02 18:34:10] [INFO ] Invariant cache hit.
[2024-06-02 18:34:10] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-06-02 18:34:10] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2024-06-02 18:34:10] [INFO ] Computed and/alt/rep : 11/16/11 causal constraints (skipped 0 transitions) in 2 ms.
[2024-06-02 18:34:10] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 18:34:10] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-06-02 18:34:10] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2024-06-02 18:34:10] [INFO ] Computed and/alt/rep : 11/16/11 causal constraints (skipped 0 transitions) in 1 ms.
[2024-06-02 18:34:10] [INFO ] Added : 8 causal constraints over 2 iterations in 7 ms. Result :sat
Minimization took 5 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:[1] Max Struct:[1]
Support contains 1 out of 13 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place p186) removed 2 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 13/13 places, 18/18 transitions.
Graph (trivial) has 8 edges and 13 vertex of which 3 / 13 are part of one of the 1 SCC in 0 ms
Free SCC test removed 2 places
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 11 transition count 12
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 5 place count 9 transition count 12
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 3 rules applied. Total rules applied 8 place count 7 transition count 11
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Graph (complete) has 7 edges and 7 vertex of which 6 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Graph (trivial) has 5 edges and 6 vertex of which 3 / 6 are part of one of the 1 SCC in 0 ms
Free SCC test removed 2 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 7 rules applied. Total rules applied 15 place count 4 transition count 6
Reduce places removed 1 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 20 place count 3 transition count 2
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 20 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 4 with 2 rules applied. Total rules applied 22 place count 2 transition count 1
Applied a total of 22 rules in 2 ms. Remains 2 /13 variables (removed 11) and now considering 1/18 (removed 17) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 2/13 places, 1/18 transitions.
// Phase 1: matrix 1 rows 2 cols
[2024-06-02 18:34:10] [INFO ] Computed 1 invariants in 0 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[1]
FORMULA CO4-PT-10-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 1000000 steps (500000 resets) in 125 ms. (7936 steps per ms)
BEST_FIRST walk for 0 steps (0 resets) in 0 ms. (0 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[] Max Struct:[]
RANDOM walk for 0 steps (0 resets) in 4 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 11292 ms.
ITS solved all properties within timeout

BK_STOP 1717353250659

--------------------
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="CO4-PT-10"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="greatspnxred"
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 greatspnxred"
echo " Input is CO4-PT-10, 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 r549-tall-171734897700077"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CO4-PT-10.tgz
mv CO4-PT-10 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 ;