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.r334-tall-171679080600589.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 SemanticWebServices-PT-S256P12, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r334-tall-171679080600589
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 23M
-rw-r--r-- 1 mcc users 6.9K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K May 19 07:15 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 19 16:27 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Apr 23 07:50 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 23 07:50 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Apr 12 02:50 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 118K Apr 12 02:50 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 12 02:48 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 85K Apr 12 02:48 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 19 07:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 19 15:31 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 8 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 23M May 18 16:43 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 SemanticWebServices-PT-S256P12-UpperBounds-00
FORMULA_NAME SemanticWebServices-PT-S256P12-UpperBounds-01
FORMULA_NAME SemanticWebServices-PT-S256P12-UpperBounds-02
FORMULA_NAME SemanticWebServices-PT-S256P12-UpperBounds-03
FORMULA_NAME SemanticWebServices-PT-S256P12-UpperBounds-04
FORMULA_NAME SemanticWebServices-PT-S256P12-UpperBounds-05
FORMULA_NAME SemanticWebServices-PT-S256P12-UpperBounds-06
FORMULA_NAME SemanticWebServices-PT-S256P12-UpperBounds-07
FORMULA_NAME SemanticWebServices-PT-S256P12-UpperBounds-08
FORMULA_NAME SemanticWebServices-PT-S256P12-UpperBounds-09
FORMULA_NAME SemanticWebServices-PT-S256P12-UpperBounds-10
FORMULA_NAME SemanticWebServices-PT-S256P12-UpperBounds-11
FORMULA_NAME SemanticWebServices-PT-S256P12-UpperBounds-12
FORMULA_NAME SemanticWebServices-PT-S256P12-UpperBounds-13
FORMULA_NAME SemanticWebServices-PT-S256P12-UpperBounds-14
FORMULA_NAME SemanticWebServices-PT-S256P12-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1716858937310

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SemanticWebServices-PT-S256P12
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202405141337
[2024-05-28 01:15:38] [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]
[2024-05-28 01:15:38] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 01:15:39] [INFO ] Load time of PNML (sax parser for PT used): 909 ms
[2024-05-28 01:15:39] [INFO ] Transformed 356 places.
[2024-05-28 01:15:39] [INFO ] Transformed 20464 transitions.
[2024-05-28 01:15:39] [INFO ] Parsed PT model containing 356 places and 20464 transitions and 190527 arcs in 1146 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 9 ms.
Deduced a syphon composed of 14 places in 40 ms
Reduce places removed 14 places and 8326 transitions.
Ensure Unique test removed 4477 transitions
Reduce redundant transitions removed 4477 transitions.
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2024-05-28 01:15:39] [INFO ] Flow matrix only has 1384 transitions (discarded 6277 similar events)
// Phase 1: matrix 1384 rows 342 cols
[2024-05-28 01:15:39] [INFO ] Computed 34 invariants in 49 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
RANDOM walk for 10000 steps (2 resets) in 588 ms. (16 steps per ms)
BEST_FIRST walk for 160016 steps (32 resets) in 72 ms. (2192 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 18, 7, 0, 4, 17, 32, 5, 70, 13, 0, 1, 23, 15, 27] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2024-05-28 01:15:40] [INFO ] Flow matrix only has 1384 transitions (discarded 6277 similar events)
[2024-05-28 01:15:40] [INFO ] Invariant cache hit.
[2024-05-28 01:15:40] [INFO ] [Real]Absence check using 2 positive place invariants in 9 ms returned sat
[2024-05-28 01:15:40] [INFO ] [Real]Absence check using 2 positive and 32 generalized place invariants in 6 ms returned sat
[2024-05-28 01:15:41] [INFO ] [Real]Absence check using state equation in 253 ms returned sat
[2024-05-28 01:15:41] [INFO ] State equation strengthened by 696 read => feed constraints.
[2024-05-28 01:15:41] [INFO ] [Real]Added 696 Read/Feed constraints in 315 ms returned sat
[2024-05-28 01:15:41] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 01:15:41] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2024-05-28 01:15:41] [INFO ] [Nat]Absence check using 2 positive and 32 generalized place invariants in 6 ms returned sat
[2024-05-28 01:15:42] [INFO ] [Nat]Absence check using state equation in 245 ms returned sat
[2024-05-28 01:15:42] [INFO ] [Nat]Added 696 Read/Feed constraints in 318 ms returned sat
[2024-05-28 01:15:42] [INFO ] Computed and/alt/rep : 64/109/64 causal constraints (skipped 637 transitions) in 337 ms.
[2024-05-28 01:15:43] [INFO ] Added : 4 causal constraints over 1 iterations in 522 ms. Result :sat
Minimization took 674 ms.
[2024-05-28 01:15:43] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2024-05-28 01:15:43] [INFO ] [Real]Absence check using 2 positive and 32 generalized place invariants in 8 ms returned sat
[2024-05-28 01:15:44] [INFO ] [Real]Absence check using state equation in 196 ms returned sat
[2024-05-28 01:15:44] [INFO ] [Real]Added 696 Read/Feed constraints in 295 ms returned sat
[2024-05-28 01:15:44] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 01:15:44] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2024-05-28 01:15:44] [INFO ] [Nat]Absence check using 2 positive and 32 generalized place invariants in 3 ms returned sat
[2024-05-28 01:15:44] [INFO ] [Nat]Absence check using state equation in 219 ms returned sat
[2024-05-28 01:15:44] [INFO ] [Nat]Added 696 Read/Feed constraints in 262 ms returned sat
[2024-05-28 01:15:45] [INFO ] Computed and/alt/rep : 64/109/64 causal constraints (skipped 637 transitions) in 195 ms.
[2024-05-28 01:15:45] [INFO ] Added : 2 causal constraints over 1 iterations in 363 ms. Result :sat
Minimization took 865 ms.
[2024-05-28 01:15:46] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2024-05-28 01:15:46] [INFO ] [Real]Absence check using 2 positive and 32 generalized place invariants in 3 ms returned sat
[2024-05-28 01:15:46] [INFO ] [Real]Absence check using state equation in 220 ms returned sat
[2024-05-28 01:15:46] [INFO ] [Real]Added 696 Read/Feed constraints in 286 ms returned sat
[2024-05-28 01:15:46] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 01:15:46] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2024-05-28 01:15:46] [INFO ] [Nat]Absence check using 2 positive and 32 generalized place invariants in 4 ms returned sat
[2024-05-28 01:15:47] [INFO ] [Nat]Absence check using state equation in 224 ms returned sat
[2024-05-28 01:15:47] [INFO ] [Nat]Added 696 Read/Feed constraints in 299 ms returned sat
[2024-05-28 01:15:47] [INFO ] Computed and/alt/rep : 64/109/64 causal constraints (skipped 637 transitions) in 221 ms.
[2024-05-28 01:15:47] [INFO ] Added : 0 causal constraints over 0 iterations in 325 ms. Result :sat
Minimization took 736 ms.
[2024-05-28 01:15:48] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2024-05-28 01:15:48] [INFO ] [Real]Absence check using 2 positive and 32 generalized place invariants in 4 ms returned sat
[2024-05-28 01:15:48] [INFO ] [Real]Absence check using state equation in 223 ms returned sat
[2024-05-28 01:15:49] [INFO ] [Real]Added 696 Read/Feed constraints in 288 ms returned sat
[2024-05-28 01:15:49] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 01:15:49] [INFO ] [Nat]Absence check using 2 positive place invariants in 5 ms returned sat
[2024-05-28 01:15:49] [INFO ] [Nat]Absence check using 2 positive and 32 generalized place invariants in 3 ms returned sat
[2024-05-28 01:15:49] [INFO ] [Nat]Absence check using state equation in 188 ms returned sat
[2024-05-28 01:15:49] [INFO ] [Nat]Added 696 Read/Feed constraints in 283 ms returned sat
[2024-05-28 01:15:49] [INFO ] Computed and/alt/rep : 64/109/64 causal constraints (skipped 637 transitions) in 189 ms.
[2024-05-28 01:15:50] [INFO ] Added : 0 causal constraints over 0 iterations in 282 ms. Result :sat
Minimization took 764 ms.
[2024-05-28 01:15:50] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2024-05-28 01:15:50] [INFO ] [Real]Absence check using 2 positive and 32 generalized place invariants in 4 ms returned sat
[2024-05-28 01:15:51] [INFO ] [Real]Absence check using state equation in 232 ms returned sat
[2024-05-28 01:15:51] [INFO ] [Real]Added 696 Read/Feed constraints in 302 ms returned sat
[2024-05-28 01:15:51] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 01:15:51] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2024-05-28 01:15:51] [INFO ] [Nat]Absence check using 2 positive and 32 generalized place invariants in 4 ms returned sat
[2024-05-28 01:15:51] [INFO ] [Nat]Absence check using state equation in 201 ms returned sat
[2024-05-28 01:15:52] [INFO ] [Nat]Added 696 Read/Feed constraints in 301 ms returned sat
[2024-05-28 01:15:52] [INFO ] Computed and/alt/rep : 64/109/64 causal constraints (skipped 637 transitions) in 210 ms.
[2024-05-28 01:15:52] [INFO ] Added : 2 causal constraints over 1 iterations in 369 ms. Result :sat
Minimization took 750 ms.
[2024-05-28 01:15:53] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2024-05-28 01:15:53] [INFO ] [Real]Absence check using 2 positive and 32 generalized place invariants in 4 ms returned sat
[2024-05-28 01:15:53] [INFO ] [Real]Absence check using state equation in 245 ms returned sat
[2024-05-28 01:15:53] [INFO ] [Real]Added 696 Read/Feed constraints in 281 ms returned sat
[2024-05-28 01:15:53] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 01:15:53] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2024-05-28 01:15:53] [INFO ] [Nat]Absence check using 2 positive and 32 generalized place invariants in 4 ms returned sat
[2024-05-28 01:15:54] [INFO ] [Nat]Absence check using state equation in 234 ms returned sat
[2024-05-28 01:15:54] [INFO ] [Nat]Added 696 Read/Feed constraints in 292 ms returned sat
[2024-05-28 01:15:54] [INFO ] Computed and/alt/rep : 64/109/64 causal constraints (skipped 637 transitions) in 189 ms.
[2024-05-28 01:15:54] [INFO ] Added : 0 causal constraints over 0 iterations in 288 ms. Result :sat
Minimization took 741 ms.
[2024-05-28 01:15:55] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2024-05-28 01:15:55] [INFO ] [Real]Absence check using 2 positive and 32 generalized place invariants in 4 ms returned sat
[2024-05-28 01:15:55] [INFO ] [Real]Absence check using state equation in 240 ms returned sat
[2024-05-28 01:15:56] [INFO ] [Real]Added 696 Read/Feed constraints in 289 ms returned sat
[2024-05-28 01:15:56] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 01:15:56] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2024-05-28 01:15:56] [INFO ] [Nat]Absence check using 2 positive and 32 generalized place invariants in 4 ms returned sat
[2024-05-28 01:15:56] [INFO ] [Nat]Absence check using state equation in 200 ms returned sat
[2024-05-28 01:15:56] [INFO ] [Nat]Added 696 Read/Feed constraints in 276 ms returned sat
[2024-05-28 01:15:56] [INFO ] Computed and/alt/rep : 64/109/64 causal constraints (skipped 637 transitions) in 182 ms.
[2024-05-28 01:15:57] [INFO ] Added : 0 causal constraints over 0 iterations in 276 ms. Result :sat
Minimization took 773 ms.
[2024-05-28 01:15:57] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2024-05-28 01:15:57] [INFO ] [Real]Absence check using 2 positive and 32 generalized place invariants in 4 ms returned sat
[2024-05-28 01:15:58] [INFO ] [Real]Absence check using state equation in 236 ms returned sat
[2024-05-28 01:15:58] [INFO ] [Real]Added 696 Read/Feed constraints in 293 ms returned sat
[2024-05-28 01:15:58] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 01:15:58] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2024-05-28 01:15:58] [INFO ] [Nat]Absence check using 2 positive and 32 generalized place invariants in 4 ms returned sat
[2024-05-28 01:15:58] [INFO ] [Nat]Absence check using state equation in 235 ms returned sat
[2024-05-28 01:15:59] [INFO ] [Nat]Added 696 Read/Feed constraints in 290 ms returned sat
[2024-05-28 01:15:59] [INFO ] Computed and/alt/rep : 64/109/64 causal constraints (skipped 637 transitions) in 194 ms.
[2024-05-28 01:15:59] [INFO ] Added : 0 causal constraints over 0 iterations in 294 ms. Result :sat
Minimization took 779 ms.
[2024-05-28 01:16:00] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2024-05-28 01:16:00] [INFO ] [Real]Absence check using 2 positive and 32 generalized place invariants in 3 ms returned sat
[2024-05-28 01:16:00] [INFO ] [Real]Absence check using state equation in 204 ms returned sat
[2024-05-28 01:16:00] [INFO ] [Real]Added 696 Read/Feed constraints in 283 ms returned sat
[2024-05-28 01:16:00] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 01:16:00] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2024-05-28 01:16:00] [INFO ] [Nat]Absence check using 2 positive and 32 generalized place invariants in 4 ms returned sat
[2024-05-28 01:16:00] [INFO ] [Nat]Absence check using state equation in 208 ms returned sat
[2024-05-28 01:16:01] [INFO ] [Nat]Added 696 Read/Feed constraints in 287 ms returned sat
[2024-05-28 01:16:01] [INFO ] Computed and/alt/rep : 64/109/64 causal constraints (skipped 637 transitions) in 190 ms.
[2024-05-28 01:16:01] [INFO ] Added : 0 causal constraints over 0 iterations in 291 ms. Result :sat
Minimization took 765 ms.
[2024-05-28 01:16:02] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2024-05-28 01:16:02] [INFO ] [Real]Absence check using 2 positive and 32 generalized place invariants in 3 ms returned sat
[2024-05-28 01:16:02] [INFO ] [Real]Absence check using state equation in 221 ms returned sat
[2024-05-28 01:16:02] [INFO ] [Real]Added 696 Read/Feed constraints in 283 ms returned sat
[2024-05-28 01:16:02] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 01:16:03] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2024-05-28 01:16:03] [INFO ] [Nat]Absence check using 2 positive and 32 generalized place invariants in 4 ms returned sat
[2024-05-28 01:16:03] [INFO ] [Nat]Absence check using state equation in 210 ms returned sat
[2024-05-28 01:16:03] [INFO ] [Nat]Added 696 Read/Feed constraints in 279 ms returned sat
[2024-05-28 01:16:03] [INFO ] Computed and/alt/rep : 64/109/64 causal constraints (skipped 637 transitions) in 183 ms.
[2024-05-28 01:16:03] [INFO ] Added : 0 causal constraints over 0 iterations in 277 ms. Result :sat
Minimization took 800 ms.
[2024-05-28 01:16:04] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2024-05-28 01:16:04] [INFO ] [Real]Absence check using 2 positive and 32 generalized place invariants in 5 ms returned sat
[2024-05-28 01:16:04] [INFO ] [Real]Absence check using state equation in 237 ms returned sat
[2024-05-28 01:16:05] [INFO ] [Real]Added 696 Read/Feed constraints in 280 ms returned sat
[2024-05-28 01:16:05] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 01:16:05] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2024-05-28 01:16:05] [INFO ] [Nat]Absence check using 2 positive and 32 generalized place invariants in 9 ms returned sat
[2024-05-28 01:16:05] [INFO ] [Nat]Absence check using state equation in 244 ms returned sat
[2024-05-28 01:16:05] [INFO ] [Nat]Added 696 Read/Feed constraints in 302 ms returned sat
[2024-05-28 01:16:06] [INFO ] Computed and/alt/rep : 64/109/64 causal constraints (skipped 637 transitions) in 188 ms.
[2024-05-28 01:16:06] [INFO ] Added : 0 causal constraints over 0 iterations in 290 ms. Result :sat
Minimization took 756 ms.
[2024-05-28 01:16:07] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2024-05-28 01:16:07] [INFO ] [Real]Absence check using 2 positive and 32 generalized place invariants in 4 ms returned sat
[2024-05-28 01:16:07] [INFO ] [Real]Absence check using state equation in 239 ms returned sat
[2024-05-28 01:16:07] [INFO ] [Real]Added 696 Read/Feed constraints in 293 ms returned sat
[2024-05-28 01:16:07] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 01:16:07] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2024-05-28 01:16:07] [INFO ] [Nat]Absence check using 2 positive and 32 generalized place invariants in 4 ms returned sat
[2024-05-28 01:16:07] [INFO ] [Nat]Absence check using state equation in 219 ms returned sat
[2024-05-28 01:16:08] [INFO ] [Nat]Added 696 Read/Feed constraints in 286 ms returned sat
[2024-05-28 01:16:08] [INFO ] Computed and/alt/rep : 64/109/64 causal constraints (skipped 637 transitions) in 192 ms.
[2024-05-28 01:16:08] [INFO ] Added : 3 causal constraints over 1 iterations in 347 ms. Result :sat
Minimization took 744 ms.
[2024-05-28 01:16:09] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2024-05-28 01:16:09] [INFO ] [Real]Absence check using 2 positive and 32 generalized place invariants in 5 ms returned sat
[2024-05-28 01:16:09] [INFO ] [Real]Absence check using state equation in 241 ms returned sat
[2024-05-28 01:16:09] [INFO ] [Real]Added 696 Read/Feed constraints in 289 ms returned sat
[2024-05-28 01:16:10] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 01:16:10] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2024-05-28 01:16:10] [INFO ] [Nat]Absence check using 2 positive and 32 generalized place invariants in 4 ms returned sat
[2024-05-28 01:16:10] [INFO ] [Nat]Absence check using state equation in 197 ms returned sat
[2024-05-28 01:16:10] [INFO ] [Nat]Added 696 Read/Feed constraints in 296 ms returned sat
[2024-05-28 01:16:10] [INFO ] Computed and/alt/rep : 64/109/64 causal constraints (skipped 637 transitions) in 206 ms.
[2024-05-28 01:16:10] [INFO ] Added : 2 causal constraints over 1 iterations in 356 ms. Result :sat
Minimization took 747 ms.
[2024-05-28 01:16:11] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2024-05-28 01:16:11] [INFO ] [Real]Absence check using 2 positive and 32 generalized place invariants in 3 ms returned sat
[2024-05-28 01:16:12] [INFO ] [Real]Absence check using state equation in 230 ms returned sat
[2024-05-28 01:16:12] [INFO ] [Real]Added 696 Read/Feed constraints in 292 ms returned sat
[2024-05-28 01:16:12] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 01:16:12] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2024-05-28 01:16:12] [INFO ] [Nat]Absence check using 2 positive and 32 generalized place invariants in 4 ms returned sat
[2024-05-28 01:16:12] [INFO ] [Nat]Absence check using state equation in 240 ms returned sat
[2024-05-28 01:16:12] [INFO ] [Nat]Added 696 Read/Feed constraints in 289 ms returned sat
[2024-05-28 01:16:13] [INFO ] Computed and/alt/rep : 64/109/64 causal constraints (skipped 637 transitions) in 192 ms.
[2024-05-28 01:16:13] [INFO ] Added : 0 causal constraints over 0 iterations in 279 ms. Result :sat
Minimization took 713 ms.
[2024-05-28 01:16:14] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2024-05-28 01:16:14] [INFO ] [Real]Absence check using 2 positive and 32 generalized place invariants in 4 ms returned sat
[2024-05-28 01:16:14] [INFO ] [Real]Absence check using state equation in 202 ms returned sat
[2024-05-28 01:16:14] [INFO ] [Real]Added 696 Read/Feed constraints in 292 ms returned sat
[2024-05-28 01:16:14] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 01:16:14] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2024-05-28 01:16:14] [INFO ] [Nat]Absence check using 2 positive and 32 generalized place invariants in 4 ms returned sat
[2024-05-28 01:16:14] [INFO ] [Nat]Absence check using state equation in 216 ms returned sat
[2024-05-28 01:16:15] [INFO ] [Nat]Added 696 Read/Feed constraints in 280 ms returned sat
[2024-05-28 01:16:15] [INFO ] Computed and/alt/rep : 64/109/64 causal constraints (skipped 637 transitions) in 186 ms.
[2024-05-28 01:16:15] [INFO ] Added : 0 causal constraints over 0 iterations in 283 ms. Result :sat
Minimization took 715 ms.
[2024-05-28 01:16:16] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2024-05-28 01:16:16] [INFO ] [Real]Absence check using 2 positive and 32 generalized place invariants in 6 ms returned sat
[2024-05-28 01:16:16] [INFO ] [Real]Absence check using state equation in 229 ms returned sat
[2024-05-28 01:16:16] [INFO ] [Real]Added 696 Read/Feed constraints in 296 ms returned sat
[2024-05-28 01:16:16] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 01:16:16] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2024-05-28 01:16:16] [INFO ] [Nat]Absence check using 2 positive and 32 generalized place invariants in 3 ms returned sat
[2024-05-28 01:16:17] [INFO ] [Nat]Absence check using state equation in 209 ms returned sat
[2024-05-28 01:16:17] [INFO ] [Nat]Added 696 Read/Feed constraints in 283 ms returned sat
[2024-05-28 01:16:17] [INFO ] Computed and/alt/rep : 64/109/64 causal constraints (skipped 637 transitions) in 205 ms.
[2024-05-28 01:16:17] [INFO ] Added : 0 causal constraints over 0 iterations in 307 ms. Result :sat
Minimization took 717 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 18, 7, 0, 4, 17, 32, 5, 70, 13, 0, 1, 23, 15, 27] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 18, 7, 0, 4, 17, 32, 5, 70, 13, 0, 1, 23, 15, 27] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Support contains 16 out of 342 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 342/342 places, 7661/7661 transitions.
Graph (complete) has 2585 edges and 342 vertex of which 205 are kept as prefixes of interest. Removing 137 places using SCC suffix rule.27 ms
Discarding 137 places :
Also discarding 59 output transitions
Drop transitions (Output transitions of discarded places.) removed 59 transitions
Ensure Unique test removed 2 places
Drop transitions (Empty/Sink Transition effects.) removed 759 transitions
Ensure Unique test removed 1091 transitions
Reduce isomorphic transitions removed 1850 transitions.
Iterating post reduction 0 with 1852 rules applied. Total rules applied 1853 place count 203 transition count 5752
Discarding 25 places :
Symmetric choice reduction at 1 with 25 rule applications. Total rules 1878 place count 178 transition count 4191
Iterating global reduction 1 with 25 rules applied. Total rules applied 1903 place count 178 transition count 4191
Ensure Unique test removed 324 transitions
Reduce isomorphic transitions removed 324 transitions.
Iterating post reduction 1 with 324 rules applied. Total rules applied 2227 place count 178 transition count 3867
Drop transitions (Redundant composition of simpler transitions.) removed 672 transitions
Redundant transition composition rules discarded 672 transitions
Iterating global reduction 2 with 672 rules applied. Total rules applied 2899 place count 178 transition count 3195
Reduce places removed 10 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 63 transitions
Ensure Unique test removed 344 transitions
Reduce isomorphic transitions removed 407 transitions.
Iterating post reduction 2 with 417 rules applied. Total rules applied 3316 place count 168 transition count 2788
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 3321 place count 163 transition count 2626
Iterating global reduction 3 with 5 rules applied. Total rules applied 3326 place count 163 transition count 2626
Ensure Unique test removed 410 transitions
Reduce isomorphic transitions removed 410 transitions.
Iterating post reduction 3 with 410 rules applied. Total rules applied 3736 place count 163 transition count 2216
Drop transitions (Redundant composition of simpler transitions.) removed 74 transitions
Redundant transition composition rules discarded 74 transitions
Iterating global reduction 4 with 74 rules applied. Total rules applied 3810 place count 163 transition count 2142
Reduce places removed 2 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 134 transitions
Reduce isomorphic transitions removed 136 transitions.
Iterating post reduction 4 with 138 rules applied. Total rules applied 3948 place count 161 transition count 2006
Drop transitions (Redundant composition of simpler transitions.) removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 5 with 20 rules applied. Total rules applied 3968 place count 161 transition count 1986
Reduce places removed 5 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 22 transitions
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 41 transitions.
Graph (complete) has 969 edges and 156 vertex of which 154 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.9 ms
Discarding 2 places :
Also discarding 0 output transitions
Iterating post reduction 5 with 47 rules applied. Total rules applied 4015 place count 154 transition count 1945
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 6 with 8 rules applied. Total rules applied 4023 place count 154 transition count 1937
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 4025 place count 152 transition count 1887
Iterating global reduction 7 with 2 rules applied. Total rules applied 4027 place count 152 transition count 1887
Ensure Unique test removed 95 transitions
Reduce isomorphic transitions removed 95 transitions.
Iterating post reduction 7 with 95 rules applied. Total rules applied 4122 place count 152 transition count 1792
Drop transitions (Redundant composition of simpler transitions.) removed 65 transitions
Redundant transition composition rules discarded 65 transitions
Iterating global reduction 8 with 65 rules applied. Total rules applied 4187 place count 152 transition count 1727
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 8 with 1 rules applied. Total rules applied 4188 place count 151 transition count 1726
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 4189 place count 150 transition count 1726
Applied a total of 4189 rules in 1131 ms. Remains 150 /342 variables (removed 192) and now considering 1726/7661 (removed 5935) transitions.
Running 1377 sub problems to find dead transitions.
[2024-05-28 01:16:19] [INFO ] Flow matrix only has 616 transitions (discarded 1110 similar events)
Normalized transition count is 614 out of 616 initially.
// Phase 1: matrix 614 rows 150 cols
[2024-05-28 01:16:19] [INFO ] Computed 1 invariants in 2 ms
[2024-05-28 01:16:19] [INFO ] State equation strengthened by 267 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1377 unsolved
At refinement iteration 1 (OVERLAPS) 610/753 variables, 143/143 constraints. Problems are: Problem set: 0 solved, 1377 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/753 variables, 264/407 constraints. Problems are: Problem set: 0 solved, 1377 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 753/766 variables, and 407 constraints, problems are : Problem set: 0 solved, 1377 unsolved in 20054 ms.
Refiners :[Generalized P Invariants (flows): 0/1 constraints, State Equation: 143/150 constraints, ReadFeed: 264/267 constraints, PredecessorRefiner: 1377/1377 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1377 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1377 unsolved
At refinement iteration 1 (OVERLAPS) 610/753 variables, 143/143 constraints. Problems are: Problem set: 0 solved, 1377 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/753 variables, 264/407 constraints. Problems are: Problem set: 0 solved, 1377 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/753 variables, 1201/1608 constraints. Problems are: Problem set: 0 solved, 1377 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 753/766 variables, and 1608 constraints, problems are : Problem set: 0 solved, 1377 unsolved in 20031 ms.
Refiners :[Generalized P Invariants (flows): 0/1 constraints, State Equation: 143/150 constraints, ReadFeed: 264/267 constraints, PredecessorRefiner: 1201/1377 constraints, Known Traps: 0/0 constraints]
After SMT, in 41578ms problems are : Problem set: 0 solved, 1377 unsolved
Search for dead transitions found 0 dead transitions in 41608ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42781 ms. Remains : 150/342 places, 1726/7661 transitions.
[2024-05-28 01:17:01] [INFO ] Flow matrix only has 616 transitions (discarded 1110 similar events)
Found an invariant !
This invariant on transitions {308=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {363=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 506 ms. (steps per millisecond=19 ) properties (out of 16) seen :[2147483647, 2147483647, 2147483647, 2147483647, 2147483647, 2147483647, 2147483647, 2147483647, 2147483647, 2147483647, 2147483647, 2147483647, 2147483647, 2147483647, 2147483647, 2147483647]
Current structural bounds on expressions (after cover walk) : Max Seen:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2024-05-28 01:17:01] [INFO ] Flow matrix only has 616 transitions (discarded 1110 similar events)
[2024-05-28 01:17:01] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
RANDOM walk for 1001046 steps (2 resets) in 5831 ms. (171 steps per ms)
FORMULA SemanticWebServices-PT-S256P12-UpperBounds-15 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S256P12-UpperBounds-14 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S256P12-UpperBounds-13 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S256P12-UpperBounds-12 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S256P12-UpperBounds-11 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S256P12-UpperBounds-10 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S256P12-UpperBounds-09 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S256P12-UpperBounds-08 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S256P12-UpperBounds-07 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S256P12-UpperBounds-06 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S256P12-UpperBounds-05 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S256P12-UpperBounds-04 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S256P12-UpperBounds-03 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S256P12-UpperBounds-02 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S256P12-UpperBounds-01 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S256P12-UpperBounds-00 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 0 steps (0 resets) in 0 ms. (0 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[] Max Struct:[]
RANDOM walk for 0 steps (0 resets) in 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 )
[2024-05-28 01:17:08] [INFO ] Flatten gal took : 118 ms
[2024-05-28 01:17:08] [INFO ] Flatten gal took : 79 ms
[2024-05-28 01:17:08] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4595245087153131043.gal : 37 ms
[2024-05-28 01:17:08] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16949957782710273290.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/ReachabilityCardinality4595245087153131043.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16949957782710273290.prop' '--nowitness' '--gen-order' 'FOLLOW'

ITS runner timed out or was interrupted.
its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
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 89778 ms.

BK_STOP 1716859028342

--------------------
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="SemanticWebServices-PT-S256P12"
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 SemanticWebServices-PT-S256P12, 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 r334-tall-171679080600589"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SemanticWebServices-PT-S256P12.tgz
mv SemanticWebServices-PT-S256P12 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 ;