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-171734897800117.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-15, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r549-tall-171734897800117
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 608K
-rw-r--r-- 1 mcc users 5.8K Jun 2 17:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 60K Jun 2 17:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.5K Jun 2 17:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 39K 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 2.1K Jun 2 17:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Jun 2 17:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 2 16:33 NewModel
-rw-r--r-- 1 mcc users 6.7K Jun 2 17:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 64K Jun 2 17:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.2K Jun 2 17:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 71K 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 255K 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-15-UpperBounds-00
FORMULA_NAME CO4-PT-15-UpperBounds-01
FORMULA_NAME CO4-PT-15-UpperBounds-02
FORMULA_NAME CO4-PT-15-UpperBounds-03
FORMULA_NAME CO4-PT-15-UpperBounds-04
FORMULA_NAME CO4-PT-15-UpperBounds-05
FORMULA_NAME CO4-PT-15-UpperBounds-06
FORMULA_NAME CO4-PT-15-UpperBounds-07
FORMULA_NAME CO4-PT-15-UpperBounds-08
FORMULA_NAME CO4-PT-15-UpperBounds-09
FORMULA_NAME CO4-PT-15-UpperBounds-10
FORMULA_NAME CO4-PT-15-UpperBounds-11
FORMULA_NAME CO4-PT-15-UpperBounds-12
FORMULA_NAME CO4-PT-15-UpperBounds-13
FORMULA_NAME CO4-PT-15-UpperBounds-14
FORMULA_NAME CO4-PT-15-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1717358033053

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-15
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-06-02 19:53:54] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2024-06-02 19:53:54] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-02 19:53:54] [INFO ] Load time of PNML (sax parser for PT used): 125 ms
[2024-06-02 19:53:54] [INFO ] Transformed 833 places.
[2024-06-02 19:53:54] [INFO ] Transformed 1106 transitions.
[2024-06-02 19:53:54] [INFO ] Found NUPN structural information;
[2024-06-02 19:53:54] [INFO ] Parsed PT model containing 833 places and 1106 transitions and 2980 arcs in 256 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 8 ms.
Deduced a syphon composed of 124 places in 10 ms
Reduce places removed 124 places and 197 transitions.
FORMULA CO4-PT-15-UpperBounds-02 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-15-UpperBounds-11 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Current structural bounds on expressions (Initiallly, because the net is safe) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
FORMULA CO4-PT-15-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Current structural bounds on expressions (Before main loop) : Max Seen:[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]
// Phase 1: matrix 909 rows 709 cols
[2024-06-02 19:53:54] [INFO ] Computed 12 invariants in 23 ms
Current structural bounds on expressions (after invariants) : Max Seen:[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]
RANDOM walk for 10000 steps (231 resets) in 61 ms. (161 steps per ms)
FORMULA CO4-PT-15-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CO4-PT-15-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CO4-PT-15-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CO4-PT-15-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CO4-PT-15-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 80007 steps (304 resets) in 96 ms. (824 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1]
[2024-06-02 19:53:54] [INFO ] Invariant cache hit.
[2024-06-02 19:53:55] [INFO ] [Real]Absence check using 11 positive place invariants in 27 ms returned sat
[2024-06-02 19:53:55] [INFO ] [Real]Absence check using 11 positive and 1 generalized place invariants in 2 ms returned sat
[2024-06-02 19:53:55] [INFO ] [Real]Absence check using state equation in 253 ms returned sat
[2024-06-02 19:53:55] [INFO ] Computed and/alt/rep : 724/1001/724 causal constraints (skipped 184 transitions) in 69 ms.
[2024-06-02 19:53:55] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 19:53:56] [INFO ] [Nat]Absence check using 11 positive place invariants in 17 ms returned sat
[2024-06-02 19:53:56] [INFO ] [Nat]Absence check using 11 positive and 1 generalized place invariants in 1 ms returned sat
[2024-06-02 19:53:56] [INFO ] [Nat]Absence check using state equation in 339 ms returned sat
[2024-06-02 19:53:56] [INFO ] Computed and/alt/rep : 724/1001/724 causal constraints (skipped 184 transitions) in 56 ms.
[2024-06-02 19:53:57] [INFO ] Deduced a trap composed of 208 places in 192 ms of which 28 ms to minimize.
[2024-06-02 19:53:57] [INFO ] Deduced a trap composed of 226 places in 167 ms of which 4 ms to minimize.
[2024-06-02 19:53:58] [INFO ] Deduced a trap composed of 116 places in 170 ms of which 7 ms to minimize.
[2024-06-02 19:53:58] [INFO ] Deduced a trap composed of 333 places in 146 ms of which 4 ms to minimize.
[2024-06-02 19:53:58] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 901 ms
[2024-06-02 19:53:58] [INFO ] Added : 98 causal constraints over 20 iterations in 1979 ms. Result :sat
Minimization took 788 ms.
[2024-06-02 19:53:59] [INFO ] [Real]Absence check using 11 positive place invariants in 14 ms returned sat
[2024-06-02 19:53:59] [INFO ] [Real]Absence check using 11 positive and 1 generalized place invariants in 3 ms returned sat
[2024-06-02 19:53:59] [INFO ] [Real]Absence check using state equation in 215 ms returned sat
[2024-06-02 19:53:59] [INFO ] Computed and/alt/rep : 724/1001/724 causal constraints (skipped 184 transitions) in 59 ms.
[2024-06-02 19:53:59] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 19:54:00] [INFO ] [Nat]Absence check using 11 positive place invariants in 15 ms returned sat
[2024-06-02 19:54:00] [INFO ] [Nat]Absence check using 11 positive and 1 generalized place invariants in 1 ms returned sat
[2024-06-02 19:54:00] [INFO ] [Nat]Absence check using state equation in 201 ms returned sat
[2024-06-02 19:54:00] [INFO ] Computed and/alt/rep : 724/1001/724 causal constraints (skipped 184 transitions) in 49 ms.
[2024-06-02 19:54:01] [INFO ] Added : 113 causal constraints over 23 iterations in 1069 ms. Result :sat
Minimization took 772 ms.
[2024-06-02 19:54:02] [INFO ] [Real]Absence check using 11 positive place invariants in 15 ms returned sat
[2024-06-02 19:54:02] [INFO ] [Real]Absence check using 11 positive and 1 generalized place invariants in 4 ms returned sat
[2024-06-02 19:54:02] [INFO ] [Real]Absence check using state equation in 220 ms returned sat
[2024-06-02 19:54:02] [INFO ] Computed and/alt/rep : 724/1001/724 causal constraints (skipped 184 transitions) in 41 ms.
[2024-06-02 19:54:02] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 19:54:02] [INFO ] [Nat]Absence check using 11 positive place invariants in 14 ms returned sat
[2024-06-02 19:54:02] [INFO ] [Nat]Absence check using 11 positive and 1 generalized place invariants in 1 ms returned sat
[2024-06-02 19:54:03] [INFO ] [Nat]Absence check using state equation in 221 ms returned sat
[2024-06-02 19:54:03] [INFO ] Computed and/alt/rep : 724/1001/724 causal constraints (skipped 184 transitions) in 46 ms.
[2024-06-02 19:54:04] [INFO ] Deduced a trap composed of 17 places in 163 ms of which 4 ms to minimize.
[2024-06-02 19:54:04] [INFO ] Deduced a trap composed of 235 places in 110 ms of which 2 ms to minimize.
[2024-06-02 19:54:04] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 407 ms
[2024-06-02 19:54:04] [INFO ] Added : 126 causal constraints over 26 iterations in 1672 ms. Result :sat
Minimization took 762 ms.
[2024-06-02 19:54:05] [INFO ] [Real]Absence check using 11 positive place invariants in 14 ms returned sat
[2024-06-02 19:54:05] [INFO ] [Real]Absence check using 11 positive and 1 generalized place invariants in 1 ms returned sat
[2024-06-02 19:54:05] [INFO ] [Real]Absence check using state equation in 219 ms returned sat
[2024-06-02 19:54:05] [INFO ] Computed and/alt/rep : 724/1001/724 causal constraints (skipped 184 transitions) in 48 ms.
[2024-06-02 19:54:06] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 19:54:06] [INFO ] [Nat]Absence check using 11 positive place invariants in 15 ms returned sat
[2024-06-02 19:54:06] [INFO ] [Nat]Absence check using 11 positive and 1 generalized place invariants in 1 ms returned sat
[2024-06-02 19:54:06] [INFO ] [Nat]Absence check using state equation in 214 ms returned sat
[2024-06-02 19:54:06] [INFO ] Computed and/alt/rep : 724/1001/724 causal constraints (skipped 184 transitions) in 47 ms.
[2024-06-02 19:54:07] [INFO ] Added : 96 causal constraints over 20 iterations in 960 ms. Result :sat
Minimization took 765 ms.
[2024-06-02 19:54:08] [INFO ] [Real]Absence check using 11 positive place invariants in 13 ms returned sat
[2024-06-02 19:54:08] [INFO ] [Real]Absence check using 11 positive and 1 generalized place invariants in 1 ms returned sat
[2024-06-02 19:54:08] [INFO ] [Real]Absence check using state equation in 223 ms returned sat
[2024-06-02 19:54:08] [INFO ] Computed and/alt/rep : 724/1001/724 causal constraints (skipped 184 transitions) in 45 ms.
[2024-06-02 19:54:08] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 19:54:08] [INFO ] [Nat]Absence check using 11 positive place invariants in 15 ms returned sat
[2024-06-02 19:54:08] [INFO ] [Nat]Absence check using 11 positive and 1 generalized place invariants in 1 ms returned sat
[2024-06-02 19:54:09] [INFO ] [Nat]Absence check using state equation in 222 ms returned sat
[2024-06-02 19:54:09] [INFO ] Computed and/alt/rep : 724/1001/724 causal constraints (skipped 184 transitions) in 44 ms.
[2024-06-02 19:54:10] [INFO ] Added : 135 causal constraints over 27 iterations in 1293 ms. Result :sat
Minimization took 777 ms.
[2024-06-02 19:54:11] [INFO ] [Real]Absence check using 11 positive place invariants in 13 ms returned sat
[2024-06-02 19:54:11] [INFO ] [Real]Absence check using 11 positive and 1 generalized place invariants in 1 ms returned sat
[2024-06-02 19:54:11] [INFO ] [Real]Absence check using state equation in 205 ms returned sat
[2024-06-02 19:54:11] [INFO ] Computed and/alt/rep : 724/1001/724 causal constraints (skipped 184 transitions) in 45 ms.
[2024-06-02 19:54:11] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 19:54:11] [INFO ] [Nat]Absence check using 11 positive place invariants in 14 ms returned sat
[2024-06-02 19:54:11] [INFO ] [Nat]Absence check using 11 positive and 1 generalized place invariants in 1 ms returned sat
[2024-06-02 19:54:12] [INFO ] [Nat]Absence check using state equation in 205 ms returned sat
[2024-06-02 19:54:12] [INFO ] Computed and/alt/rep : 724/1001/724 causal constraints (skipped 184 transitions) in 44 ms.
[2024-06-02 19:54:12] [INFO ] Added : 70 causal constraints over 14 iterations in 657 ms. Result :sat
Minimization took 772 ms.
[2024-06-02 19:54:13] [INFO ] [Real]Absence check using 11 positive place invariants in 14 ms returned sat
[2024-06-02 19:54:13] [INFO ] [Real]Absence check using 11 positive and 1 generalized place invariants in 2 ms returned sat
[2024-06-02 19:54:13] [INFO ] [Real]Absence check using state equation in 213 ms returned sat
[2024-06-02 19:54:13] [INFO ] Computed and/alt/rep : 724/1001/724 causal constraints (skipped 184 transitions) in 46 ms.
[2024-06-02 19:54:14] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 19:54:14] [INFO ] [Nat]Absence check using 11 positive place invariants in 14 ms returned sat
[2024-06-02 19:54:14] [INFO ] [Nat]Absence check using 11 positive and 1 generalized place invariants in 1 ms returned sat
[2024-06-02 19:54:14] [INFO ] [Nat]Absence check using state equation in 207 ms returned sat
[2024-06-02 19:54:14] [INFO ] Computed and/alt/rep : 724/1001/724 causal constraints (skipped 184 transitions) in 45 ms.
[2024-06-02 19:54:15] [INFO ] Added : 128 causal constraints over 26 iterations in 1214 ms. Result :sat
Minimization took 779 ms.
[2024-06-02 19:54:16] [INFO ] [Real]Absence check using 11 positive place invariants in 13 ms returned sat
[2024-06-02 19:54:16] [INFO ] [Real]Absence check using 11 positive and 1 generalized place invariants in 2 ms returned sat
[2024-06-02 19:54:16] [INFO ] [Real]Absence check using state equation in 210 ms returned sat
[2024-06-02 19:54:16] [INFO ] Computed and/alt/rep : 724/1001/724 causal constraints (skipped 184 transitions) in 44 ms.
[2024-06-02 19:54:16] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 19:54:17] [INFO ] [Nat]Absence check using 11 positive place invariants in 14 ms returned sat
[2024-06-02 19:54:17] [INFO ] [Nat]Absence check using 11 positive and 1 generalized place invariants in 1 ms returned sat
[2024-06-02 19:54:17] [INFO ] [Nat]Absence check using state equation in 202 ms returned sat
[2024-06-02 19:54:17] [INFO ] Computed and/alt/rep : 724/1001/724 causal constraints (skipped 184 transitions) in 47 ms.
[2024-06-02 19:54:18] [INFO ] Deduced a trap composed of 23 places in 147 ms of which 4 ms to minimize.
[2024-06-02 19:54:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 221 ms
[2024-06-02 19:54:18] [INFO ] Added : 87 causal constraints over 18 iterations in 1122 ms. Result :sat
Minimization took 785 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1]
Support contains 8 out of 709 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 709/709 places, 909/909 transitions.
Graph (trivial) has 727 edges and 709 vertex of which 2 / 709 are part of one of the 1 SCC in 5 ms
Free SCC test removed 1 places
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Graph (complete) has 1304 edges and 708 vertex of which 657 are kept as prefixes of interest. Removing 51 places using SCC suffix rule.2 ms
Discarding 51 places :
Also discarding 23 output transitions
Drop transitions (Output transitions of discarded places.) removed 23 transitions
Drop transitions (Empty/Sink Transition effects.) removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 342 transitions
Trivial Post-agglo rules discarded 342 transitions
Performed 342 trivial Post agglomeration. Transition count delta: 342
Iterating post reduction 0 with 372 rules applied. Total rules applied 374 place count 657 transition count 512
Reduce places removed 342 places and 0 transitions.
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 1 with 369 rules applied. Total rules applied 743 place count 315 transition count 485
Reduce places removed 12 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 2 with 27 rules applied. Total rules applied 770 place count 303 transition count 470
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 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 3 with 7 rules applied. Total rules applied 777 place count 300 transition count 466
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 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 4 with 6 rules applied. Total rules applied 783 place count 298 transition count 462
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 5 with 6 rules applied. Total rules applied 789 place count 296 transition count 458
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 791 place count 294 transition count 458
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 791 place count 294 transition count 457
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 793 place count 293 transition count 457
Discarding 45 places :
Symmetric choice reduction at 7 with 45 rule applications. Total rules 838 place count 248 transition count 412
Iterating global reduction 7 with 45 rules applied. Total rules applied 883 place count 248 transition count 412
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 14 Pre rules applied. Total rules applied 883 place count 248 transition count 398
Deduced a syphon composed of 14 places in 1 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 7 with 28 rules applied. Total rules applied 911 place count 234 transition count 398
Discarding 28 places :
Symmetric choice reduction at 7 with 28 rule applications. Total rules 939 place count 206 transition count 354
Iterating global reduction 7 with 28 rules applied. Total rules applied 967 place count 206 transition count 354
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 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 7 with 7 rules applied. Total rules applied 974 place count 206 transition count 347
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 975 place count 205 transition count 347
Discarding 4 places :
Symmetric choice reduction at 9 with 4 rule applications. Total rules 979 place count 201 transition count 342
Iterating global reduction 9 with 4 rules applied. Total rules applied 983 place count 201 transition count 342
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 9 with 4 rules applied. Total rules applied 987 place count 201 transition count 338
Performed 76 Post agglomeration using F-continuation condition with reduction of 10 identical transitions.
Deduced a syphon composed of 76 places in 0 ms
Reduce places removed 76 places and 0 transitions.
Iterating global reduction 10 with 152 rules applied. Total rules applied 1139 place count 125 transition count 252
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 10 with 5 rules applied. Total rules applied 1144 place count 125 transition count 247
Performed 37 Post agglomeration using F-continuation condition.Transition count delta: -38
Deduced a syphon composed of 37 places in 0 ms
Reduce places removed 37 places and 0 transitions.
Iterating global reduction 11 with 74 rules applied. Total rules applied 1218 place count 88 transition count 285
Drop transitions (Empty/Sink Transition effects.) removed 36 transitions
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 55 transitions.
Iterating post reduction 11 with 55 rules applied. Total rules applied 1273 place count 88 transition count 230
Discarding 25 places :
Symmetric choice reduction at 12 with 25 rule applications. Total rules 1298 place count 63 transition count 155
Iterating global reduction 12 with 25 rules applied. Total rules applied 1323 place count 63 transition count 155
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 12 with 18 rules applied. Total rules applied 1341 place count 63 transition count 137
Discarding 4 places :
Symmetric choice reduction at 13 with 4 rule applications. Total rules 1345 place count 59 transition count 120
Iterating global reduction 13 with 4 rules applied. Total rules applied 1349 place count 59 transition count 120
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 13 with 3 rules applied. Total rules applied 1352 place count 59 transition count 117
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 14 with 6 rules applied. Total rules applied 1358 place count 59 transition count 111
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 14 with 2 rules applied. Total rules applied 1360 place count 58 transition count 122
Free-agglomeration rule applied 9 times.
Iterating global reduction 14 with 9 rules applied. Total rules applied 1369 place count 58 transition count 113
Reduce places removed 9 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 14 with 11 rules applied. Total rules applied 1380 place count 49 transition count 111
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 15 with 1 rules applied. Total rules applied 1381 place count 49 transition count 111
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 15 with 1 rules applied. Total rules applied 1382 place count 48 transition count 110
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 t511.t836 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.
Graph (trivial) has 25 edges and 44 vertex of which 3 / 44 are part of one of the 1 SCC in 1 ms
Free SCC test removed 2 places
Iterating post reduction 15 with 3 rules applied. Total rules applied 1385 place count 42 transition count 108
Reduce places removed 1 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 6 transitions.
Graph (trivial) has 28 edges and 41 vertex of which 6 / 41 are part of one of the 1 SCC in 0 ms
Free SCC test removed 5 places
Iterating post reduction 16 with 8 rules applied. Total rules applied 1393 place count 36 transition count 102
Drop transitions (Empty/Sink Transition effects.) removed 10 transitions
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 17 with 17 rules applied. Total rules applied 1410 place count 36 transition count 85
Discarding 1 places :
Symmetric choice reduction at 18 with 1 rule applications. Total rules 1411 place count 35 transition count 80
Iterating global reduction 18 with 1 rules applied. Total rules applied 1412 place count 35 transition count 80
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 18 with 1 rules applied. Total rules applied 1413 place count 35 transition count 79
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -17
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 19 with 2 rules applied. Total rules applied 1415 place count 34 transition count 96
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 19 with 5 rules applied. Total rules applied 1420 place count 34 transition count 91
Drop transitions (Redundant composition of simpler transitions.) removed 24 transitions
Redundant transition composition rules discarded 24 transitions
Iterating global reduction 20 with 24 rules applied. Total rules applied 1444 place count 34 transition count 67
Reduce places removed 1 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 20 with 2 rules applied. Total rules applied 1446 place count 33 transition count 66
Discarding 1 places :
Symmetric choice reduction at 21 with 1 rule applications. Total rules 1447 place count 32 transition count 63
Iterating global reduction 21 with 1 rules applied. Total rules applied 1448 place count 32 transition count 63
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 21 with 5 rules applied. Total rules applied 1453 place count 32 transition count 58
Free-agglomeration rule applied 6 times.
Iterating global reduction 22 with 6 rules applied. Total rules applied 1459 place count 32 transition count 52
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 22 with 7 rules applied. Total rules applied 1466 place count 26 transition count 51
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 23 with 3 rules applied. Total rules applied 1469 place count 26 transition count 48
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 23 with 1 rules applied. Total rules applied 1470 place count 26 transition count 48
Applied a total of 1470 rules in 280 ms. Remains 26 /709 variables (removed 683) and now considering 48/909 (removed 861) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 292 ms. Remains : 26/709 places, 48/909 transitions.
// Phase 1: matrix 48 rows 26 cols
[2024-06-02 19:54:19] [INFO ] Computed 6 invariants in 0 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 1000000 steps (2 resets) in 1000 ms. (999 steps per ms)
FORMULA CO4-PT-15-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CO4-PT-15-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CO4-PT-15-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CO4-PT-15-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CO4-PT-15-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CO4-PT-15-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CO4-PT-15-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CO4-PT-15-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 1000001 steps (2 resets) in 269 ms. (3703 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 26624 ms.
ITS solved all properties within timeout

BK_STOP 1717358060909

--------------------
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-15"
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-15, 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-171734897800117"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CO4-PT-15.tgz
mv CO4-PT-15 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 ;