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.r553-tall-171734901000149.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is CO4-PT-19, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r553-tall-171734901000149
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 716K
-rw-r--r-- 1 mcc users 6.7K Jun 2 17:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K Jun 2 17:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Jun 2 17:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Jun 2 17:16 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Jun 2 17:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K 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 8.8K Jun 2 17:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 91K Jun 2 17:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.8K Jun 2 17:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 55K 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 332K 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-19-UpperBounds-00
FORMULA_NAME CO4-PT-19-UpperBounds-01
FORMULA_NAME CO4-PT-19-UpperBounds-02
FORMULA_NAME CO4-PT-19-UpperBounds-03
FORMULA_NAME CO4-PT-19-UpperBounds-04
FORMULA_NAME CO4-PT-19-UpperBounds-05
FORMULA_NAME CO4-PT-19-UpperBounds-06
FORMULA_NAME CO4-PT-19-UpperBounds-07
FORMULA_NAME CO4-PT-19-UpperBounds-08
FORMULA_NAME CO4-PT-19-UpperBounds-09
FORMULA_NAME CO4-PT-19-UpperBounds-10
FORMULA_NAME CO4-PT-19-UpperBounds-11
FORMULA_NAME CO4-PT-19-UpperBounds-12
FORMULA_NAME CO4-PT-19-UpperBounds-13
FORMULA_NAME CO4-PT-19-UpperBounds-14
FORMULA_NAME CO4-PT-19-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1717352853272

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CO4-PT-19
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-02 18:27:34] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2024-06-02 18:27:34] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-02 18:27:34] [INFO ] Load time of PNML (sax parser for PT used): 106 ms
[2024-06-02 18:27:34] [INFO ] Transformed 1174 places.
[2024-06-02 18:27:34] [INFO ] Transformed 1447 transitions.
[2024-06-02 18:27:34] [INFO ] Found NUPN structural information;
[2024-06-02 18:27:34] [INFO ] Parsed PT model containing 1174 places and 1447 transitions and 3662 arcs in 214 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
Deduced a syphon composed of 201 places in 15 ms
Reduce places removed 201 places and 274 transitions.
FORMULA CO4-PT-19-UpperBounds-00 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-19-UpperBounds-03 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-19-UpperBounds-14 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, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
// Phase 1: matrix 1173 rows 973 cols
[2024-06-02 18:27:34] [INFO ] Computed 12 invariants in 43 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 (213 resets) in 42 ms. (232 steps per ms)
FORMULA CO4-PT-19-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CO4-PT-19-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CO4-PT-19-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 100009 steps (356 resets) in 88 ms. (1123 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-06-02 18:27:34] [INFO ] Invariant cache hit.
[2024-06-02 18:27:35] [INFO ] [Real]Absence check using 11 positive place invariants in 22 ms returned sat
[2024-06-02 18:27:35] [INFO ] [Real]Absence check using 11 positive and 1 generalized place invariants in 2 ms returned sat
[2024-06-02 18:27:35] [INFO ] [Real]Absence check using state equation in 309 ms returned sat
[2024-06-02 18:27:35] [INFO ] Computed and/alt/rep : 988/1274/988 causal constraints (skipped 184 transitions) in 87 ms.
[2024-06-02 18:27:36] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 18:27:36] [INFO ] [Nat]Absence check using 11 positive place invariants in 21 ms returned sat
[2024-06-02 18:27:36] [INFO ] [Nat]Absence check using 11 positive and 1 generalized place invariants in 1 ms returned sat
[2024-06-02 18:27:36] [INFO ] [Nat]Absence check using state equation in 281 ms returned sat
[2024-06-02 18:27:36] [INFO ] Computed and/alt/rep : 988/1274/988 causal constraints (skipped 184 transitions) in 60 ms.
[2024-06-02 18:27:38] [INFO ] Added : 143 causal constraints over 29 iterations in 1686 ms. Result :sat
Minimization took 817 ms.
[2024-06-02 18:27:39] [INFO ] [Real]Absence check using 11 positive place invariants in 17 ms returned sat
[2024-06-02 18:27:39] [INFO ] [Real]Absence check using 11 positive and 1 generalized place invariants in 1 ms returned sat
[2024-06-02 18:27:39] [INFO ] [Real]Absence check using state equation in 293 ms returned sat
[2024-06-02 18:27:39] [INFO ] Computed and/alt/rep : 988/1274/988 causal constraints (skipped 184 transitions) in 58 ms.
[2024-06-02 18:27:39] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 18:27:40] [INFO ] [Nat]Absence check using 11 positive place invariants in 19 ms returned sat
[2024-06-02 18:27:40] [INFO ] [Nat]Absence check using 11 positive and 1 generalized place invariants in 2 ms returned sat
[2024-06-02 18:27:40] [INFO ] [Nat]Absence check using state equation in 315 ms returned sat
[2024-06-02 18:27:40] [INFO ] Computed and/alt/rep : 988/1274/988 causal constraints (skipped 184 transitions) in 57 ms.
[2024-06-02 18:27:42] [INFO ] Added : 194 causal constraints over 39 iterations in 2183 ms. Result :sat
Minimization took 804 ms.
[2024-06-02 18:27:43] [INFO ] [Real]Absence check using 11 positive place invariants in 17 ms returned sat
[2024-06-02 18:27:43] [INFO ] [Real]Absence check using 11 positive and 1 generalized place invariants in 1 ms returned sat
[2024-06-02 18:27:43] [INFO ] [Real]Absence check using state equation in 284 ms returned sat
[2024-06-02 18:27:43] [INFO ] Computed and/alt/rep : 988/1274/988 causal constraints (skipped 184 transitions) in 54 ms.
[2024-06-02 18:27:44] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 18:27:44] [INFO ] [Nat]Absence check using 11 positive place invariants in 19 ms returned sat
[2024-06-02 18:27:44] [INFO ] [Nat]Absence check using 11 positive and 1 generalized place invariants in 2 ms returned sat
[2024-06-02 18:27:44] [INFO ] [Nat]Absence check using state equation in 283 ms returned sat
[2024-06-02 18:27:44] [INFO ] Computed and/alt/rep : 988/1274/988 causal constraints (skipped 184 transitions) in 54 ms.
[2024-06-02 18:27:46] [INFO ] Deduced a trap composed of 19 places in 218 ms of which 32 ms to minimize.
[2024-06-02 18:27:46] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 314 ms
[2024-06-02 18:27:46] [INFO ] Added : 108 causal constraints over 23 iterations in 1634 ms. Result :sat
Minimization took 789 ms.
[2024-06-02 18:27:47] [INFO ] [Real]Absence check using 11 positive place invariants in 17 ms returned sat
[2024-06-02 18:27:47] [INFO ] [Real]Absence check using 11 positive and 1 generalized place invariants in 1 ms returned sat
[2024-06-02 18:27:47] [INFO ] [Real]Absence check using state equation in 264 ms returned sat
[2024-06-02 18:27:47] [INFO ] Deduced a trap composed of 126 places in 133 ms of which 4 ms to minimize.
[2024-06-02 18:27:47] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 18:27:47] [INFO ] [Nat]Absence check using 11 positive place invariants in 18 ms returned sat
[2024-06-02 18:27:47] [INFO ] [Nat]Absence check using 11 positive and 1 generalized place invariants in 1 ms returned sat
[2024-06-02 18:27:48] [INFO ] [Nat]Absence check using state equation in 285 ms returned sat
[2024-06-02 18:27:48] [INFO ] Deduced a trap composed of 126 places in 143 ms of which 3 ms to minimize.
[2024-06-02 18:27:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 219 ms
[2024-06-02 18:27:48] [INFO ] Computed and/alt/rep : 988/1274/988 causal constraints (skipped 184 transitions) in 54 ms.
[2024-06-02 18:27:49] [INFO ] Added : 133 causal constraints over 27 iterations in 1444 ms. Result :sat
Minimization took 801 ms.
[2024-06-02 18:27:50] [INFO ] [Real]Absence check using 11 positive place invariants in 17 ms returned sat
[2024-06-02 18:27:50] [INFO ] [Real]Absence check using 11 positive and 1 generalized place invariants in 0 ms returned sat
[2024-06-02 18:27:51] [INFO ] [Real]Absence check using state equation in 256 ms returned sat
[2024-06-02 18:27:51] [INFO ] Deduced a trap composed of 126 places in 252 ms of which 5 ms to minimize.
[2024-06-02 18:27:51] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 18:27:51] [INFO ] [Nat]Absence check using 11 positive place invariants in 18 ms returned sat
[2024-06-02 18:27:51] [INFO ] [Nat]Absence check using 11 positive and 1 generalized place invariants in 1 ms returned sat
[2024-06-02 18:27:51] [INFO ] [Nat]Absence check using state equation in 283 ms returned sat
[2024-06-02 18:27:52] [INFO ] Deduced a trap composed of 126 places in 255 ms of which 5 ms to minimize.
[2024-06-02 18:27:52] [INFO ] Deduced a trap composed of 82 places in 117 ms of which 2 ms to minimize.
[2024-06-02 18:27:52] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 474 ms
[2024-06-02 18:27:52] [INFO ] Computed and/alt/rep : 988/1274/988 causal constraints (skipped 184 transitions) in 53 ms.
[2024-06-02 18:27:53] [INFO ] Added : 92 causal constraints over 19 iterations in 1043 ms. Result :sat
Minimization took 803 ms.
[2024-06-02 18:27:54] [INFO ] [Real]Absence check using 11 positive place invariants in 16 ms returned sat
[2024-06-02 18:27:54] [INFO ] [Real]Absence check using 11 positive and 1 generalized place invariants in 1 ms returned sat
[2024-06-02 18:27:54] [INFO ] [Real]Absence check using state equation in 290 ms returned sat
[2024-06-02 18:27:54] [INFO ] Computed and/alt/rep : 988/1274/988 causal constraints (skipped 184 transitions) in 52 ms.
[2024-06-02 18:27:54] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 18:27:55] [INFO ] [Nat]Absence check using 11 positive place invariants in 18 ms returned sat
[2024-06-02 18:27:55] [INFO ] [Nat]Absence check using 11 positive and 1 generalized place invariants in 2 ms returned sat
[2024-06-02 18:27:55] [INFO ] [Nat]Absence check using state equation in 302 ms returned sat
[2024-06-02 18:27:55] [INFO ] Computed and/alt/rep : 988/1274/988 causal constraints (skipped 184 transitions) in 58 ms.
[2024-06-02 18:27:56] [INFO ] Added : 139 causal constraints over 28 iterations in 1519 ms. Result :sat
Minimization took 790 ms.
[2024-06-02 18:27:57] [INFO ] [Real]Absence check using 11 positive place invariants in 16 ms returned sat
[2024-06-02 18:27:57] [INFO ] [Real]Absence check using 11 positive and 1 generalized place invariants in 1 ms returned sat
[2024-06-02 18:27:58] [INFO ] [Real]Absence check using state equation in 306 ms returned sat
[2024-06-02 18:27:58] [INFO ] Computed and/alt/rep : 988/1274/988 causal constraints (skipped 184 transitions) in 54 ms.
[2024-06-02 18:27:58] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 18:27:58] [INFO ] [Nat]Absence check using 11 positive place invariants in 17 ms returned sat
[2024-06-02 18:27:58] [INFO ] [Nat]Absence check using 11 positive and 1 generalized place invariants in 1 ms returned sat
[2024-06-02 18:27:58] [INFO ] [Nat]Absence check using state equation in 296 ms returned sat
[2024-06-02 18:27:58] [INFO ] Computed and/alt/rep : 988/1274/988 causal constraints (skipped 184 transitions) in 53 ms.
[2024-06-02 18:28:00] [INFO ] Added : 161 causal constraints over 33 iterations in 1784 ms. Result :sat
Minimization took 808 ms.
[2024-06-02 18:28:01] [INFO ] [Real]Absence check using 11 positive place invariants in 17 ms returned sat
[2024-06-02 18:28:01] [INFO ] [Real]Absence check using 11 positive and 1 generalized place invariants in 1 ms returned sat
[2024-06-02 18:28:01] [INFO ] [Real]Absence check using state equation in 300 ms returned sat
[2024-06-02 18:28:02] [INFO ] Computed and/alt/rep : 988/1274/988 causal constraints (skipped 184 transitions) in 54 ms.
[2024-06-02 18:28:02] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 18:28:02] [INFO ] [Nat]Absence check using 11 positive place invariants in 18 ms returned sat
[2024-06-02 18:28:02] [INFO ] [Nat]Absence check using 11 positive and 1 generalized place invariants in 1 ms returned sat
[2024-06-02 18:28:02] [INFO ] [Nat]Absence check using state equation in 298 ms returned sat
[2024-06-02 18:28:02] [INFO ] Computed and/alt/rep : 988/1274/988 causal constraints (skipped 184 transitions) in 57 ms.
[2024-06-02 18:28:04] [INFO ] Deduced a trap composed of 278 places in 183 ms of which 4 ms to minimize.
[2024-06-02 18:28:04] [INFO ] Deduced a trap composed of 153 places in 181 ms of which 4 ms to minimize.
[2024-06-02 18:28:04] [INFO ] Deduced a trap composed of 155 places in 186 ms of which 4 ms to minimize.
[2024-06-02 18:28:05] [INFO ] Deduced a trap composed of 417 places in 170 ms of which 6 ms to minimize.
[2024-06-02 18:28:05] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 965 ms
[2024-06-02 18:28:05] [INFO ] Added : 139 causal constraints over 28 iterations in 2536 ms. Result :sat
Minimization took 804 ms.
[2024-06-02 18:28:06] [INFO ] [Real]Absence check using 11 positive place invariants in 17 ms returned sat
[2024-06-02 18:28:06] [INFO ] [Real]Absence check using 11 positive and 1 generalized place invariants in 1 ms returned sat
[2024-06-02 18:28:06] [INFO ] [Real]Absence check using state equation in 273 ms returned sat
[2024-06-02 18:28:06] [INFO ] Deduced a trap composed of 481 places in 201 ms of which 4 ms to minimize.
[2024-06-02 18:28:06] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 18:28:06] [INFO ] [Nat]Absence check using 11 positive place invariants in 18 ms returned sat
[2024-06-02 18:28:06] [INFO ] [Nat]Absence check using 11 positive and 1 generalized place invariants in 1 ms returned sat
[2024-06-02 18:28:07] [INFO ] [Nat]Absence check using state equation in 277 ms returned sat
[2024-06-02 18:28:07] [INFO ] Deduced a trap composed of 481 places in 200 ms of which 4 ms to minimize.
[2024-06-02 18:28:07] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 277 ms
[2024-06-02 18:28:07] [INFO ] Computed and/alt/rep : 988/1274/988 causal constraints (skipped 184 transitions) in 55 ms.
[2024-06-02 18:28:08] [INFO ] Added : 133 causal constraints over 27 iterations in 1481 ms. Result :sat
Minimization took 795 ms.
[2024-06-02 18:28:09] [INFO ] [Real]Absence check using 11 positive place invariants in 17 ms returned sat
[2024-06-02 18:28:09] [INFO ] [Real]Absence check using 11 positive and 1 generalized place invariants in 1 ms returned sat
[2024-06-02 18:28:10] [INFO ] [Real]Absence check using state equation in 301 ms returned sat
[2024-06-02 18:28:10] [INFO ] Computed and/alt/rep : 988/1274/988 causal constraints (skipped 184 transitions) in 53 ms.
[2024-06-02 18:28:10] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 18:28:10] [INFO ] [Nat]Absence check using 11 positive place invariants in 18 ms returned sat
[2024-06-02 18:28:10] [INFO ] [Nat]Absence check using 11 positive and 1 generalized place invariants in 1 ms returned sat
[2024-06-02 18:28:10] [INFO ] [Nat]Absence check using state equation in 301 ms returned sat
[2024-06-02 18:28:11] [INFO ] Computed and/alt/rep : 988/1274/988 causal constraints (skipped 184 transitions) in 55 ms.
[2024-06-02 18:28:12] [INFO ] Deduced a trap composed of 22 places in 96 ms of which 2 ms to minimize.
[2024-06-02 18:28:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 181 ms
[2024-06-02 18:28:12] [INFO ] Added : 123 causal constraints over 26 iterations in 1645 ms. Result :sat
Minimization took 800 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 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, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
Support contains 10 out of 973 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 973/973 places, 1173/1173 transitions.
Graph (trivial) has 990 edges and 973 vertex of which 3 / 973 are part of one of the 1 SCC in 11 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 1567 edges and 971 vertex of which 916 are kept as prefixes of interest. Removing 55 places using SCC suffix rule.3 ms
Discarding 55 places :
Also discarding 19 output transitions
Drop transitions (Output transitions of discarded places.) removed 19 transitions
Drop transitions (Empty/Sink Transition effects.) removed 37 transitions
Reduce isomorphic transitions removed 37 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 593 transitions
Trivial Post-agglo rules discarded 593 transitions
Performed 593 trivial Post agglomeration. Transition count delta: 593
Iterating post reduction 0 with 630 rules applied. Total rules applied 632 place count 916 transition count 521
Reduce places removed 593 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 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 619 rules applied. Total rules applied 1251 place count 323 transition count 495
Reduce places removed 12 places and 0 transitions.
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 2 with 26 rules applied. Total rules applied 1277 place count 311 transition count 481
Reduce places removed 4 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 8 rules applied. Total rules applied 1285 place count 307 transition count 477
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 1291 place count 305 transition count 473
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Iterating post reduction 5 with 10 rules applied. Total rules applied 1301 place count 303 transition count 465
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1307 place count 297 transition count 465
Discarding 43 places :
Symmetric choice reduction at 7 with 43 rule applications. Total rules 1350 place count 254 transition count 422
Iterating global reduction 7 with 43 rules applied. Total rules applied 1393 place count 254 transition count 422
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 12 Pre rules applied. Total rules applied 1393 place count 254 transition count 410
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 7 with 24 rules applied. Total rules applied 1417 place count 242 transition count 410
Discarding 23 places :
Symmetric choice reduction at 7 with 23 rule applications. Total rules 1440 place count 219 transition count 375
Iterating global reduction 7 with 23 rules applied. Total rules applied 1463 place count 219 transition count 375
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 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 6 rules applied. Total rules applied 1469 place count 219 transition count 369
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1470 place count 218 transition count 369
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 1472 place count 216 transition count 367
Iterating global reduction 9 with 2 rules applied. Total rules applied 1474 place count 216 transition count 367
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 1476 place count 216 transition count 365
Performed 79 Post agglomeration using F-continuation condition with reduction of 11 identical transitions.
Deduced a syphon composed of 79 places in 0 ms
Reduce places removed 79 places and 0 transitions.
Iterating global reduction 10 with 158 rules applied. Total rules applied 1634 place count 137 transition count 275
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 10 with 5 rules applied. Total rules applied 1639 place count 137 transition count 270
Performed 41 Post agglomeration using F-continuation condition.Transition count delta: -46
Deduced a syphon composed of 41 places in 0 ms
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 11 with 82 rules applied. Total rules applied 1721 place count 96 transition count 316
Drop transitions (Empty/Sink Transition effects.) removed 17 transitions
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 36 transitions.
Iterating post reduction 11 with 36 rules applied. Total rules applied 1757 place count 96 transition count 280
Discarding 27 places :
Symmetric choice reduction at 12 with 27 rule applications. Total rules 1784 place count 69 transition count 183
Iterating global reduction 12 with 27 rules applied. Total rules applied 1811 place count 69 transition count 183
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 12 with 18 rules applied. Total rules applied 1829 place count 69 transition count 165
Discarding 6 places :
Symmetric choice reduction at 13 with 6 rule applications. Total rules 1835 place count 63 transition count 136
Iterating global reduction 13 with 6 rules applied. Total rules applied 1841 place count 63 transition count 136
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 13 with 3 rules applied. Total rules applied 1844 place count 63 transition count 133
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 1850 place count 63 transition count 127
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 14 with 1 Pre rules applied. Total rules applied 1850 place count 63 transition count 126
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 1852 place count 62 transition count 126
Free-agglomeration rule applied 11 times.
Iterating global reduction 14 with 11 rules applied. Total rules applied 1863 place count 62 transition count 115
Reduce places removed 11 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 14 with 13 rules applied. Total rules applied 1876 place count 51 transition count 113
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 15 with 1 rules applied. Total rules applied 1877 place count 51 transition count 112
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 15 with 2 rules applied. Total rules applied 1879 place count 51 transition count 112
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 15 with 1 rules applied. Total rules applied 1880 place count 51 transition count 111
Partial Post-agglomeration rule applied 3 times.
Drop transitions (Partial Post agglomeration) removed 3 transitions
Iterating global reduction 15 with 3 rules applied. Total rules applied 1883 place count 51 transition count 111
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 1884 place count 51 transition count 110
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 16 with 1 rules applied. Total rules applied 1885 place count 50 transition count 109
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 t731.t732.t1160.t639.t640.t641 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 24 edges and 46 vertex of which 2 / 46 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Iterating post reduction 16 with 3 rules applied. Total rules applied 1888 place count 45 transition count 107
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 17 with 3 rules applied. Total rules applied 1891 place count 45 transition count 104
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 1 places and 0 transitions.
Iterating global reduction 18 with 2 rules applied. Total rules applied 1893 place count 44 transition count 103
Discarding 1 places :
Symmetric choice reduction at 18 with 1 rule applications. Total rules 1894 place count 43 transition count 99
Iterating global reduction 18 with 1 rules applied. Total rules applied 1895 place count 43 transition count 99
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 18 with 1 rules applied. Total rules applied 1896 place count 43 transition count 98
Drop transitions (Redundant composition of simpler transitions.) removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 19 with 15 rules applied. Total rules applied 1911 place count 43 transition count 83
Discarding 3 places :
Symmetric choice reduction at 19 with 3 rule applications. Total rules 1914 place count 40 transition count 77
Iterating global reduction 19 with 3 rules applied. Total rules applied 1917 place count 40 transition count 77
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 19 with 3 rules applied. Total rules applied 1920 place count 40 transition count 74
Free-agglomeration rule applied 8 times.
Iterating global reduction 20 with 8 rules applied. Total rules applied 1928 place count 40 transition count 66
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 20 with 8 rules applied. Total rules applied 1936 place count 32 transition count 66
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 21 with 4 rules applied. Total rules applied 1940 place count 32 transition count 62
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 21 with 1 rules applied. Total rules applied 1941 place count 32 transition count 62
Applied a total of 1941 rules in 189 ms. Remains 32 /973 variables (removed 941) and now considering 62/1173 (removed 1111) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 198 ms. Remains : 32/973 places, 62/1173 transitions.
[2024-06-02 18:28:13] [INFO ] Flow matrix only has 60 transitions (discarded 2 similar events)
// Phase 1: matrix 60 rows 32 cols
[2024-06-02 18:28:13] [INFO ] Computed 6 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 1000000 steps (2 resets) in 919 ms. (1086 steps per ms)
FORMULA CO4-PT-19-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CO4-PT-19-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CO4-PT-19-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CO4-PT-19-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CO4-PT-19-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CO4-PT-19-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CO4-PT-19-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CO4-PT-19-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CO4-PT-19-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CO4-PT-19-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 1000000 steps (2 resets) in 333 ms. (2994 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 40564 ms.
ITS solved all properties within timeout

BK_STOP 1717352894950

--------------------
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-19"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool ltsminxred"
echo " Input is CO4-PT-19, 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 r553-tall-171734901000149"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CO4-PT-19.tgz
mv CO4-PT-19 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 ;