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.r550-tall-171734898600117.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 itstools
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 r550-tall-171734898600117
=====================================================================

--------------------
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 1717352694165

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CO4-PT-15
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202405141337
[2024-06-02 18:24:55] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-06-02 18:24:55] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-02 18:24:55] [INFO ] Load time of PNML (sax parser for PT used): 102 ms
[2024-06-02 18:24:55] [INFO ] Transformed 833 places.
[2024-06-02 18:24:55] [INFO ] Transformed 1106 transitions.
[2024-06-02 18:24:55] [INFO ] Found NUPN structural information;
[2024-06-02 18:24:55] [INFO ] Parsed PT model containing 833 places and 1106 transitions and 2980 arcs in 202 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
Deduced a syphon composed of 124 places in 9 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 18:24:55] [INFO ] Computed 12 invariants in 28 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 (227 resets) in 66 ms. (149 steps per ms)
FORMULA CO4-PT-15-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CO4-PT-15-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CO4-PT-15-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CO4-PT-15-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 90006 steps (350 resets) in 99 ms. (900 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-06-02 18:24:55] [INFO ] Invariant cache hit.
[2024-06-02 18:24:56] [INFO ] [Real]Absence check using 11 positive place invariants in 16 ms returned sat
[2024-06-02 18:24:56] [INFO ] [Real]Absence check using 11 positive and 1 generalized place invariants in 5 ms returned sat
[2024-06-02 18:24:56] [INFO ] [Real]Absence check using state equation in 231 ms returned sat
[2024-06-02 18:24:56] [INFO ] Computed and/alt/rep : 724/1001/724 causal constraints (skipped 184 transitions) in 74 ms.
[2024-06-02 18:24:56] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 18:24:56] [INFO ] [Nat]Absence check using 11 positive place invariants in 15 ms returned sat
[2024-06-02 18:24:56] [INFO ] [Nat]Absence check using 11 positive and 1 generalized place invariants in 1 ms returned sat
[2024-06-02 18:24:56] [INFO ] [Nat]Absence check using state equation in 203 ms returned sat
[2024-06-02 18:24:57] [INFO ] Computed and/alt/rep : 724/1001/724 causal constraints (skipped 184 transitions) in 55 ms.
[2024-06-02 18:24:58] [INFO ] Deduced a trap composed of 208 places in 188 ms of which 28 ms to minimize.
[2024-06-02 18:24:58] [INFO ] Deduced a trap composed of 226 places in 144 ms of which 4 ms to minimize.
[2024-06-02 18:24:58] [INFO ] Deduced a trap composed of 116 places in 178 ms of which 6 ms to minimize.
[2024-06-02 18:24:58] [INFO ] Deduced a trap composed of 333 places in 143 ms of which 4 ms to minimize.
[2024-06-02 18:24:58] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 863 ms
[2024-06-02 18:24:58] [INFO ] Added : 98 causal constraints over 20 iterations in 1915 ms. Result :sat
Minimization took 740 ms.
[2024-06-02 18:24:59] [INFO ] [Real]Absence check using 11 positive place invariants in 13 ms returned sat
[2024-06-02 18:24:59] [INFO ] [Real]Absence check using 11 positive and 1 generalized place invariants in 1 ms returned sat
[2024-06-02 18:25:00] [INFO ] [Real]Absence check using state equation in 208 ms returned sat
[2024-06-02 18:25:00] [INFO ] Computed and/alt/rep : 724/1001/724 causal constraints (skipped 184 transitions) in 54 ms.
[2024-06-02 18:25:00] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 18:25:00] [INFO ] [Nat]Absence check using 11 positive place invariants in 15 ms returned sat
[2024-06-02 18:25:00] [INFO ] [Nat]Absence check using 11 positive and 1 generalized place invariants in 1 ms returned sat
[2024-06-02 18:25:00] [INFO ] [Nat]Absence check using state equation in 209 ms returned sat
[2024-06-02 18:25:00] [INFO ] Computed and/alt/rep : 724/1001/724 causal constraints (skipped 184 transitions) in 48 ms.
[2024-06-02 18:25:01] [INFO ] Added : 113 causal constraints over 23 iterations in 1015 ms. Result :sat
Minimization took 731 ms.
[2024-06-02 18:25:02] [INFO ] [Real]Absence check using 11 positive place invariants in 14 ms returned sat
[2024-06-02 18:25:02] [INFO ] [Real]Absence check using 11 positive and 1 generalized place invariants in 2 ms returned sat
[2024-06-02 18:25:02] [INFO ] [Real]Absence check using state equation in 213 ms returned sat
[2024-06-02 18:25:02] [INFO ] Computed and/alt/rep : 724/1001/724 causal constraints (skipped 184 transitions) in 49 ms.
[2024-06-02 18:25:02] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 18:25:03] [INFO ] [Nat]Absence check using 11 positive place invariants in 14 ms returned sat
[2024-06-02 18:25:03] [INFO ] [Nat]Absence check using 11 positive and 1 generalized place invariants in 1 ms returned sat
[2024-06-02 18:25:03] [INFO ] [Nat]Absence check using state equation in 217 ms returned sat
[2024-06-02 18:25:03] [INFO ] Computed and/alt/rep : 724/1001/724 causal constraints (skipped 184 transitions) in 46 ms.
[2024-06-02 18:25:04] [INFO ] Deduced a trap composed of 17 places in 154 ms of which 3 ms to minimize.
[2024-06-02 18:25:04] [INFO ] Deduced a trap composed of 235 places in 113 ms of which 2 ms to minimize.
[2024-06-02 18:25:04] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 395 ms
[2024-06-02 18:25:04] [INFO ] Added : 126 causal constraints over 26 iterations in 1619 ms. Result :sat
Minimization took 740 ms.
[2024-06-02 18:25:05] [INFO ] [Real]Absence check using 11 positive place invariants in 24 ms returned sat
[2024-06-02 18:25:05] [INFO ] [Real]Absence check using 11 positive and 1 generalized place invariants in 2 ms returned sat
[2024-06-02 18:25:05] [INFO ] [Real]Absence check using state equation in 204 ms returned sat
[2024-06-02 18:25:06] [INFO ] Computed and/alt/rep : 724/1001/724 causal constraints (skipped 184 transitions) in 44 ms.
[2024-06-02 18:25:06] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 18:25:06] [INFO ] [Nat]Absence check using 11 positive place invariants in 14 ms returned sat
[2024-06-02 18:25:06] [INFO ] [Nat]Absence check using 11 positive and 1 generalized place invariants in 1 ms returned sat
[2024-06-02 18:25:06] [INFO ] [Nat]Absence check using state equation in 225 ms returned sat
[2024-06-02 18:25:06] [INFO ] Computed and/alt/rep : 724/1001/724 causal constraints (skipped 184 transitions) in 49 ms.
[2024-06-02 18:25:07] [INFO ] Added : 96 causal constraints over 20 iterations in 895 ms. Result :sat
Minimization took 720 ms.
[2024-06-02 18:25:08] [INFO ] [Real]Absence check using 11 positive place invariants in 14 ms returned sat
[2024-06-02 18:25:08] [INFO ] [Real]Absence check using 11 positive and 1 generalized place invariants in 1 ms returned sat
[2024-06-02 18:25:08] [INFO ] [Real]Absence check using state equation in 217 ms returned sat
[2024-06-02 18:25:08] [INFO ] Computed and/alt/rep : 724/1001/724 causal constraints (skipped 184 transitions) in 43 ms.
[2024-06-02 18:25:08] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 18:25:08] [INFO ] [Nat]Absence check using 11 positive place invariants in 15 ms returned sat
[2024-06-02 18:25:08] [INFO ] [Nat]Absence check using 11 positive and 1 generalized place invariants in 1 ms returned sat
[2024-06-02 18:25:09] [INFO ] [Nat]Absence check using state equation in 221 ms returned sat
[2024-06-02 18:25:09] [INFO ] Computed and/alt/rep : 724/1001/724 causal constraints (skipped 184 transitions) in 43 ms.
[2024-06-02 18:25:10] [INFO ] Added : 135 causal constraints over 27 iterations in 1232 ms. Result :sat
Minimization took 729 ms.
[2024-06-02 18:25:11] [INFO ] [Real]Absence check using 11 positive place invariants in 13 ms returned sat
[2024-06-02 18:25:11] [INFO ] [Real]Absence check using 11 positive and 1 generalized place invariants in 1 ms returned sat
[2024-06-02 18:25:11] [INFO ] [Real]Absence check using state equation in 196 ms returned sat
[2024-06-02 18:25:11] [INFO ] Computed and/alt/rep : 724/1001/724 causal constraints (skipped 184 transitions) in 45 ms.
[2024-06-02 18:25:11] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 18:25:11] [INFO ] [Nat]Absence check using 11 positive place invariants in 13 ms returned sat
[2024-06-02 18:25:11] [INFO ] [Nat]Absence check using 11 positive and 1 generalized place invariants in 2 ms returned sat
[2024-06-02 18:25:11] [INFO ] [Nat]Absence check using state equation in 200 ms returned sat
[2024-06-02 18:25:12] [INFO ] Computed and/alt/rep : 724/1001/724 causal constraints (skipped 184 transitions) in 45 ms.
[2024-06-02 18:25:12] [INFO ] Added : 85 causal constraints over 17 iterations in 788 ms. Result :sat
Minimization took 723 ms.
[2024-06-02 18:25:13] [INFO ] [Real]Absence check using 11 positive place invariants in 13 ms returned sat
[2024-06-02 18:25:13] [INFO ] [Real]Absence check using 11 positive and 1 generalized place invariants in 1 ms returned sat
[2024-06-02 18:25:13] [INFO ] [Real]Absence check using state equation in 212 ms returned sat
[2024-06-02 18:25:13] [INFO ] Computed and/alt/rep : 724/1001/724 causal constraints (skipped 184 transitions) in 46 ms.
[2024-06-02 18:25:14] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 18:25:14] [INFO ] [Nat]Absence check using 11 positive place invariants in 13 ms returned sat
[2024-06-02 18:25:14] [INFO ] [Nat]Absence check using 11 positive and 1 generalized place invariants in 0 ms returned sat
[2024-06-02 18:25:14] [INFO ] [Nat]Absence check using state equation in 197 ms returned sat
[2024-06-02 18:25:14] [INFO ] Computed and/alt/rep : 724/1001/724 causal constraints (skipped 184 transitions) in 43 ms.
[2024-06-02 18:25:15] [INFO ] Added : 70 causal constraints over 14 iterations in 647 ms. Result :sat
Minimization took 715 ms.
[2024-06-02 18:25:15] [INFO ] [Real]Absence check using 11 positive place invariants in 12 ms returned sat
[2024-06-02 18:25:15] [INFO ] [Real]Absence check using 11 positive and 1 generalized place invariants in 1 ms returned sat
[2024-06-02 18:25:16] [INFO ] [Real]Absence check using state equation in 203 ms returned sat
[2024-06-02 18:25:16] [INFO ] Computed and/alt/rep : 724/1001/724 causal constraints (skipped 184 transitions) in 44 ms.
[2024-06-02 18:25:16] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 18:25:16] [INFO ] [Nat]Absence check using 11 positive place invariants in 14 ms returned sat
[2024-06-02 18:25:16] [INFO ] [Nat]Absence check using 11 positive and 1 generalized place invariants in 1 ms returned sat
[2024-06-02 18:25:16] [INFO ] [Nat]Absence check using state equation in 215 ms returned sat
[2024-06-02 18:25:16] [INFO ] Computed and/alt/rep : 724/1001/724 causal constraints (skipped 184 transitions) in 44 ms.
[2024-06-02 18:25:17] [INFO ] Added : 128 causal constraints over 26 iterations in 1237 ms. Result :sat
Minimization took 738 ms.
[2024-06-02 18:25:18] [INFO ] [Real]Absence check using 11 positive place invariants in 12 ms returned sat
[2024-06-02 18:25:18] [INFO ] [Real]Absence check using 11 positive and 1 generalized place invariants in 1 ms returned sat
[2024-06-02 18:25:18] [INFO ] [Real]Absence check using state equation in 194 ms returned sat
[2024-06-02 18:25:19] [INFO ] Computed and/alt/rep : 724/1001/724 causal constraints (skipped 184 transitions) in 42 ms.
[2024-06-02 18:25:19] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 18:25:19] [INFO ] [Nat]Absence check using 11 positive place invariants in 13 ms returned sat
[2024-06-02 18:25:19] [INFO ] [Nat]Absence check using 11 positive and 1 generalized place invariants in 1 ms returned sat
[2024-06-02 18:25:19] [INFO ] [Nat]Absence check using state equation in 178 ms returned sat
[2024-06-02 18:25:19] [INFO ] Computed and/alt/rep : 724/1001/724 causal constraints (skipped 184 transitions) in 45 ms.
[2024-06-02 18:25:20] [INFO ] Deduced a trap composed of 23 places in 137 ms of which 3 ms to minimize.
[2024-06-02 18:25:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 225 ms
[2024-06-02 18:25:20] [INFO ] Added : 87 causal constraints over 18 iterations in 1119 ms. Result :sat
Minimization took 722 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 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, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1]
Support contains 9 out of 709 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 709/709 places, 909/909 transitions.
Graph (trivial) has 725 edges and 709 vertex of which 2 / 709 are part of one of the 1 SCC in 6 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.3 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 341 transitions
Trivial Post-agglo rules discarded 341 transitions
Performed 341 trivial Post agglomeration. Transition count delta: 341
Iterating post reduction 0 with 371 rules applied. Total rules applied 373 place count 657 transition count 513
Reduce places removed 341 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 368 rules applied. Total rules applied 741 place count 316 transition count 486
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 768 place count 304 transition count 471
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 775 place count 301 transition count 467
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 781 place count 299 transition count 463
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 787 place count 297 transition count 459
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 789 place count 295 transition count 459
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 789 place count 295 transition count 458
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 791 place count 294 transition count 458
Discarding 45 places :
Symmetric choice reduction at 7 with 45 rule applications. Total rules 836 place count 249 transition count 413
Iterating global reduction 7 with 45 rules applied. Total rules applied 881 place count 249 transition count 413
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 14 Pre rules applied. Total rules applied 881 place count 249 transition count 399
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 7 with 28 rules applied. Total rules applied 909 place count 235 transition count 399
Discarding 28 places :
Symmetric choice reduction at 7 with 28 rule applications. Total rules 937 place count 207 transition count 355
Iterating global reduction 7 with 28 rules applied. Total rules applied 965 place count 207 transition count 355
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 972 place count 207 transition count 348
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 973 place count 206 transition count 348
Discarding 4 places :
Symmetric choice reduction at 9 with 4 rule applications. Total rules 977 place count 202 transition count 343
Iterating global reduction 9 with 4 rules applied. Total rules applied 981 place count 202 transition count 343
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 9 with 4 rules applied. Total rules applied 985 place count 202 transition count 339
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 1137 place count 126 transition count 253
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 1142 place count 126 transition count 248
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: -37
Deduced a syphon composed of 36 places in 1 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 11 with 72 rules applied. Total rules applied 1214 place count 90 transition count 285
Drop transitions (Empty/Sink Transition effects.) removed 35 transitions
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 53 transitions.
Iterating post reduction 11 with 53 rules applied. Total rules applied 1267 place count 90 transition count 232
Discarding 24 places :
Symmetric choice reduction at 12 with 24 rule applications. Total rules 1291 place count 66 transition count 160
Iterating global reduction 12 with 24 rules applied. Total rules applied 1315 place count 66 transition count 160
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 12 with 17 rules applied. Total rules applied 1332 place count 66 transition count 143
Discarding 4 places :
Symmetric choice reduction at 13 with 4 rule applications. Total rules 1336 place count 62 transition count 126
Iterating global reduction 13 with 4 rules applied. Total rules applied 1340 place count 62 transition count 126
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 13 with 3 rules applied. Total rules applied 1343 place count 62 transition count 123
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 14 with 7 rules applied. Total rules applied 1350 place count 62 transition count 116
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -12
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 1352 place count 61 transition count 128
Free-agglomeration rule applied 9 times.
Iterating global reduction 14 with 9 rules applied. Total rules applied 1361 place count 61 transition count 119
Reduce places removed 9 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 14 with 10 rules applied. Total rules applied 1371 place count 52 transition count 118
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 1372 place count 52 transition count 118
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 15 with 1 rules applied. Total rules applied 1373 place count 51 transition count 117
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 27 edges and 47 vertex of which 4 / 47 are part of one of the 1 SCC in 0 ms
Free SCC test removed 3 places
Iterating post reduction 15 with 3 rules applied. Total rules applied 1376 place count 44 transition count 115
Reduce places removed 1 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 7 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 8 transitions.
Graph (trivial) has 28 edges and 43 vertex of which 6 / 43 are part of one of the 1 SCC in 0 ms
Free SCC test removed 5 places
Iterating post reduction 16 with 10 rules applied. Total rules applied 1386 place count 38 transition count 107
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 1403 place count 38 transition count 90
Discarding 2 places :
Symmetric choice reduction at 18 with 2 rule applications. Total rules 1405 place count 36 transition count 82
Iterating global reduction 18 with 2 rules applied. Total rules applied 1407 place count 36 transition count 82
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 18 with 1 rules applied. Total rules applied 1408 place count 36 transition count 81
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 1410 place count 35 transition count 98
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 1415 place count 35 transition count 93
Drop transitions (Redundant composition of simpler transitions.) removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 20 with 25 rules applied. Total rules applied 1440 place count 35 transition count 68
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 1442 place count 34 transition count 67
Discarding 1 places :
Symmetric choice reduction at 21 with 1 rule applications. Total rules 1443 place count 33 transition count 64
Iterating global reduction 21 with 1 rules applied. Total rules applied 1444 place count 33 transition count 64
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 21 with 4 rules applied. Total rules applied 1448 place count 33 transition count 60
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 22 with 1 rules applied. Total rules applied 1449 place count 33 transition count 59
Free-agglomeration rule applied 6 times.
Iterating global reduction 22 with 6 rules applied. Total rules applied 1455 place count 33 transition count 53
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 1462 place count 27 transition count 52
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 23 with 1 rules applied. Total rules applied 1463 place count 27 transition count 51
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 1464 place count 27 transition count 51
Applied a total of 1464 rules in 165 ms. Remains 27 /709 variables (removed 682) and now considering 51/909 (removed 858) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 180 ms. Remains : 27/709 places, 51/909 transitions.
// Phase 1: matrix 51 rows 27 cols
[2024-06-02 18:25:21] [INFO ] Computed 6 invariants in 3 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 1000000 steps (2 resets) in 968 ms. (1031 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-07 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 273 ms. (3649 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 )
[2024-06-02 18:25:22] [INFO ] Flatten gal took : 24 ms
[2024-06-02 18:25:22] [INFO ] Flatten gal took : 7 ms
[2024-06-02 18:25:22] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3462794192347140637.gal : 5 ms
[2024-06-02 18:25:22] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality514334582114828758.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality3462794192347140637.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality514334582114828758.prop' '--nowitness' '--gen-order' 'FOLLOW'
ITS runner timed out or was interrupted.

ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 27717 ms.

BK_STOP 1717352722993

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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="itstools"
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 itstools"
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 r550-tall-171734898600117"
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 ;