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.r333-tall-171679078800589.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is SemanticWebServices-PT-S256P12, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r333-tall-171679078800589
=====================================================================

--------------------
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 1716875364221

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SemanticWebServices-PT-S256P12
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-28 05:49:25] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2024-05-28 05:49:25] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 05:49:26] [INFO ] Load time of PNML (sax parser for PT used): 936 ms
[2024-05-28 05:49:26] [INFO ] Transformed 356 places.
[2024-05-28 05:49:26] [INFO ] Transformed 20464 transitions.
[2024-05-28 05:49:26] [INFO ] Parsed PT model containing 356 places and 20464 transitions and 190527 arcs in 1141 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 8 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 05:49:26] [INFO ] Flow matrix only has 1384 transitions (discarded 6277 similar events)
// Phase 1: matrix 1384 rows 342 cols
[2024-05-28 05:49:26] [INFO ] Computed 34 invariants in 50 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 534 ms. (18 steps per ms)
BEST_FIRST walk for 160016 steps (32 resets) in 70 ms. (2253 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 4, 19, 5, 4, 2, 16, 28, 5, 65, 16, 2, 2, 19, 10, 25] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2024-05-28 05:49:27] [INFO ] Flow matrix only has 1384 transitions (discarded 6277 similar events)
[2024-05-28 05:49:27] [INFO ] Invariant cache hit.
[2024-05-28 05:49:27] [INFO ] [Real]Absence check using 2 positive place invariants in 6 ms returned sat
[2024-05-28 05:49:27] [INFO ] [Real]Absence check using 2 positive and 32 generalized place invariants in 11 ms returned sat
[2024-05-28 05:49:27] [INFO ] [Real]Absence check using state equation in 250 ms returned sat
[2024-05-28 05:49:28] [INFO ] State equation strengthened by 696 read => feed constraints.
[2024-05-28 05:49:28] [INFO ] [Real]Added 696 Read/Feed constraints in 321 ms returned sat
[2024-05-28 05:49:28] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 05:49:28] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2024-05-28 05:49:28] [INFO ] [Nat]Absence check using 2 positive and 32 generalized place invariants in 4 ms returned sat
[2024-05-28 05:49:28] [INFO ] [Nat]Absence check using state equation in 206 ms returned sat
[2024-05-28 05:49:29] [INFO ] [Nat]Added 696 Read/Feed constraints in 294 ms returned sat
[2024-05-28 05:49:29] [INFO ] Computed and/alt/rep : 64/109/64 causal constraints (skipped 637 transitions) in 403 ms.
[2024-05-28 05:49:29] [INFO ] Added : 4 causal constraints over 1 iterations in 577 ms. Result :sat
Minimization took 636 ms.
[2024-05-28 05:49:30] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2024-05-28 05:49:30] [INFO ] [Real]Absence check using 2 positive and 32 generalized place invariants in 6 ms returned sat
[2024-05-28 05:49:30] [INFO ] [Real]Absence check using state equation in 221 ms returned sat
[2024-05-28 05:49:31] [INFO ] [Real]Added 696 Read/Feed constraints in 295 ms returned sat
[2024-05-28 05:49:31] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 05:49:31] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2024-05-28 05:49:31] [INFO ] [Nat]Absence check using 2 positive and 32 generalized place invariants in 4 ms returned sat
[2024-05-28 05:49:31] [INFO ] [Nat]Absence check using state equation in 227 ms returned sat
[2024-05-28 05:49:31] [INFO ] [Nat]Added 696 Read/Feed constraints in 297 ms returned sat
[2024-05-28 05:49:31] [INFO ] Computed and/alt/rep : 64/109/64 causal constraints (skipped 637 transitions) in 205 ms.
[2024-05-28 05:49:32] [INFO ] Added : 2 causal constraints over 1 iterations in 356 ms. Result :sat
Minimization took 758 ms.
[2024-05-28 05:49:32] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2024-05-28 05:49:32] [INFO ] [Real]Absence check using 2 positive and 32 generalized place invariants in 4 ms returned sat
[2024-05-28 05:49:33] [INFO ] [Real]Absence check using state equation in 232 ms returned sat
[2024-05-28 05:49:33] [INFO ] [Real]Added 696 Read/Feed constraints in 295 ms returned sat
[2024-05-28 05:49:33] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 05:49:33] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2024-05-28 05:49:33] [INFO ] [Nat]Absence check using 2 positive and 32 generalized place invariants in 4 ms returned sat
[2024-05-28 05:49:33] [INFO ] [Nat]Absence check using state equation in 219 ms returned sat
[2024-05-28 05:49:34] [INFO ] [Nat]Added 696 Read/Feed constraints in 291 ms returned sat
[2024-05-28 05:49:34] [INFO ] Computed and/alt/rep : 64/109/64 causal constraints (skipped 637 transitions) in 358 ms.
[2024-05-28 05:49:34] [INFO ] Added : 0 causal constraints over 0 iterations in 460 ms. Result :sat
Minimization took 704 ms.
[2024-05-28 05:49:35] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2024-05-28 05:49:35] [INFO ] [Real]Absence check using 2 positive and 32 generalized place invariants in 11 ms returned sat
[2024-05-28 05:49:35] [INFO ] [Real]Absence check using state equation in 225 ms returned sat
[2024-05-28 05:49:35] [INFO ] [Real]Added 696 Read/Feed constraints in 290 ms returned sat
[2024-05-28 05:49:35] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 05:49:35] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2024-05-28 05:49:35] [INFO ] [Nat]Absence check using 2 positive and 32 generalized place invariants in 3 ms returned sat
[2024-05-28 05:49:36] [INFO ] [Nat]Absence check using state equation in 195 ms returned sat
[2024-05-28 05:49:36] [INFO ] [Nat]Added 696 Read/Feed constraints in 272 ms returned sat
[2024-05-28 05:49:36] [INFO ] Computed and/alt/rep : 64/109/64 causal constraints (skipped 637 transitions) in 224 ms.
[2024-05-28 05:49:36] [INFO ] Added : 0 causal constraints over 0 iterations in 320 ms. Result :sat
Minimization took 784 ms.
[2024-05-28 05:49:37] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2024-05-28 05:49:37] [INFO ] [Real]Absence check using 2 positive and 32 generalized place invariants in 4 ms returned sat
[2024-05-28 05:49:37] [INFO ] [Real]Absence check using state equation in 211 ms returned sat
[2024-05-28 05:49:38] [INFO ] [Real]Added 696 Read/Feed constraints in 295 ms returned sat
[2024-05-28 05:49:38] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 05:49:38] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2024-05-28 05:49:38] [INFO ] [Nat]Absence check using 2 positive and 32 generalized place invariants in 4 ms returned sat
[2024-05-28 05:49:38] [INFO ] [Nat]Absence check using state equation in 204 ms returned sat
[2024-05-28 05:49:38] [INFO ] [Nat]Added 696 Read/Feed constraints in 285 ms returned sat
[2024-05-28 05:49:39] [INFO ] Computed and/alt/rep : 64/109/64 causal constraints (skipped 637 transitions) in 214 ms.
[2024-05-28 05:49:39] [INFO ] Added : 2 causal constraints over 1 iterations in 366 ms. Result :sat
Minimization took 733 ms.
[2024-05-28 05:49:39] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2024-05-28 05:49:39] [INFO ] [Real]Absence check using 2 positive and 32 generalized place invariants in 6 ms returned sat
[2024-05-28 05:49:40] [INFO ] [Real]Absence check using state equation in 217 ms returned sat
[2024-05-28 05:49:40] [INFO ] [Real]Added 696 Read/Feed constraints in 298 ms returned sat
[2024-05-28 05:49:40] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 05:49:40] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2024-05-28 05:49:40] [INFO ] [Nat]Absence check using 2 positive and 32 generalized place invariants in 7 ms returned sat
[2024-05-28 05:49:40] [INFO ] [Nat]Absence check using state equation in 206 ms returned sat
[2024-05-28 05:49:41] [INFO ] [Nat]Added 696 Read/Feed constraints in 285 ms returned sat
[2024-05-28 05:49:41] [INFO ] Computed and/alt/rep : 64/109/64 causal constraints (skipped 637 transitions) in 226 ms.
[2024-05-28 05:49:41] [INFO ] Added : 0 causal constraints over 0 iterations in 320 ms. Result :sat
Minimization took 771 ms.
[2024-05-28 05:49:42] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2024-05-28 05:49:42] [INFO ] [Real]Absence check using 2 positive and 32 generalized place invariants in 4 ms returned sat
[2024-05-28 05:49:42] [INFO ] [Real]Absence check using state equation in 199 ms returned sat
[2024-05-28 05:49:42] [INFO ] [Real]Added 696 Read/Feed constraints in 285 ms returned sat
[2024-05-28 05:49:42] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 05:49:42] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2024-05-28 05:49:42] [INFO ] [Nat]Absence check using 2 positive and 32 generalized place invariants in 4 ms returned sat
[2024-05-28 05:49:43] [INFO ] [Nat]Absence check using state equation in 207 ms returned sat
[2024-05-28 05:49:43] [INFO ] [Nat]Added 696 Read/Feed constraints in 287 ms returned sat
[2024-05-28 05:49:43] [INFO ] Computed and/alt/rep : 64/109/64 causal constraints (skipped 637 transitions) in 214 ms.
[2024-05-28 05:49:43] [INFO ] Added : 0 causal constraints over 0 iterations in 309 ms. Result :sat
Minimization took 730 ms.
[2024-05-28 05:49:44] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2024-05-28 05:49:44] [INFO ] [Real]Absence check using 2 positive and 32 generalized place invariants in 3 ms returned sat
[2024-05-28 05:49:44] [INFO ] [Real]Absence check using state equation in 225 ms returned sat
[2024-05-28 05:49:45] [INFO ] [Real]Added 696 Read/Feed constraints in 294 ms returned sat
[2024-05-28 05:49:45] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 05:49:45] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2024-05-28 05:49:45] [INFO ] [Nat]Absence check using 2 positive and 32 generalized place invariants in 7 ms returned sat
[2024-05-28 05:49:45] [INFO ] [Nat]Absence check using state equation in 189 ms returned sat
[2024-05-28 05:49:45] [INFO ] [Nat]Added 696 Read/Feed constraints in 286 ms returned sat
[2024-05-28 05:49:45] [INFO ] Computed and/alt/rep : 64/109/64 causal constraints (skipped 637 transitions) in 212 ms.
[2024-05-28 05:49:45] [INFO ] Added : 0 causal constraints over 0 iterations in 312 ms. Result :sat
Minimization took 708 ms.
[2024-05-28 05:49:46] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2024-05-28 05:49:46] [INFO ] [Real]Absence check using 2 positive and 32 generalized place invariants in 8 ms returned sat
[2024-05-28 05:49:46] [INFO ] [Real]Absence check using state equation in 209 ms returned sat
[2024-05-28 05:49:47] [INFO ] [Real]Added 696 Read/Feed constraints in 289 ms returned sat
[2024-05-28 05:49:47] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 05:49:47] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2024-05-28 05:49:47] [INFO ] [Nat]Absence check using 2 positive and 32 generalized place invariants in 4 ms returned sat
[2024-05-28 05:49:47] [INFO ] [Nat]Absence check using state equation in 220 ms returned sat
[2024-05-28 05:49:47] [INFO ] [Nat]Added 696 Read/Feed constraints in 290 ms returned sat
[2024-05-28 05:49:48] [INFO ] Computed and/alt/rep : 64/109/64 causal constraints (skipped 637 transitions) in 212 ms.
[2024-05-28 05:49:48] [INFO ] Added : 0 causal constraints over 0 iterations in 306 ms. Result :sat
Minimization took 712 ms.
[2024-05-28 05:49:48] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2024-05-28 05:49:49] [INFO ] [Real]Absence check using 2 positive and 32 generalized place invariants in 4 ms returned sat
[2024-05-28 05:49:49] [INFO ] [Real]Absence check using state equation in 220 ms returned sat
[2024-05-28 05:49:49] [INFO ] [Real]Added 696 Read/Feed constraints in 280 ms returned sat
[2024-05-28 05:49:49] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 05:49:49] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2024-05-28 05:49:49] [INFO ] [Nat]Absence check using 2 positive and 32 generalized place invariants in 4 ms returned sat
[2024-05-28 05:49:49] [INFO ] [Nat]Absence check using state equation in 193 ms returned sat
[2024-05-28 05:49:50] [INFO ] [Nat]Added 696 Read/Feed constraints in 293 ms returned sat
[2024-05-28 05:49:50] [INFO ] Computed and/alt/rep : 64/109/64 causal constraints (skipped 637 transitions) in 206 ms.
[2024-05-28 05:49:50] [INFO ] Added : 0 causal constraints over 0 iterations in 301 ms. Result :sat
Minimization took 692 ms.
[2024-05-28 05:49:51] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2024-05-28 05:49:51] [INFO ] [Real]Absence check using 2 positive and 32 generalized place invariants in 3 ms returned sat
[2024-05-28 05:49:51] [INFO ] [Real]Absence check using state equation in 219 ms returned sat
[2024-05-28 05:49:51] [INFO ] [Real]Added 696 Read/Feed constraints in 288 ms returned sat
[2024-05-28 05:49:51] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 05:49:51] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2024-05-28 05:49:51] [INFO ] [Nat]Absence check using 2 positive and 32 generalized place invariants in 4 ms returned sat
[2024-05-28 05:49:52] [INFO ] [Nat]Absence check using state equation in 192 ms returned sat
[2024-05-28 05:49:52] [INFO ] [Nat]Added 696 Read/Feed constraints in 273 ms returned sat
[2024-05-28 05:49:52] [INFO ] Computed and/alt/rep : 64/109/64 causal constraints (skipped 637 transitions) in 219 ms.
[2024-05-28 05:49:52] [INFO ] Added : 0 causal constraints over 0 iterations in 315 ms. Result :sat
Minimization took 813 ms.
[2024-05-28 05:49:53] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2024-05-28 05:49:53] [INFO ] [Real]Absence check using 2 positive and 32 generalized place invariants in 3 ms returned sat
[2024-05-28 05:49:53] [INFO ] [Real]Absence check using state equation in 221 ms returned sat
[2024-05-28 05:49:54] [INFO ] [Real]Added 696 Read/Feed constraints in 287 ms returned sat
[2024-05-28 05:49:54] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 05:49:54] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2024-05-28 05:49:54] [INFO ] [Nat]Absence check using 2 positive and 32 generalized place invariants in 3 ms returned sat
[2024-05-28 05:49:54] [INFO ] [Nat]Absence check using state equation in 225 ms returned sat
[2024-05-28 05:49:54] [INFO ] [Nat]Added 696 Read/Feed constraints in 291 ms returned sat
[2024-05-28 05:49:54] [INFO ] Computed and/alt/rep : 64/109/64 causal constraints (skipped 637 transitions) in 230 ms.
[2024-05-28 05:49:55] [INFO ] Added : 3 causal constraints over 1 iterations in 404 ms. Result :sat
Minimization took 780 ms.
[2024-05-28 05:49:55] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2024-05-28 05:49:55] [INFO ] [Real]Absence check using 2 positive and 32 generalized place invariants in 4 ms returned sat
[2024-05-28 05:49:56] [INFO ] [Real]Absence check using state equation in 211 ms returned sat
[2024-05-28 05:49:56] [INFO ] [Real]Added 696 Read/Feed constraints in 287 ms returned sat
[2024-05-28 05:49:56] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 05:49:56] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2024-05-28 05:49:56] [INFO ] [Nat]Absence check using 2 positive and 32 generalized place invariants in 3 ms returned sat
[2024-05-28 05:49:56] [INFO ] [Nat]Absence check using state equation in 189 ms returned sat
[2024-05-28 05:49:57] [INFO ] [Nat]Added 696 Read/Feed constraints in 278 ms returned sat
[2024-05-28 05:49:57] [INFO ] Computed and/alt/rep : 64/109/64 causal constraints (skipped 637 transitions) in 226 ms.
[2024-05-28 05:49:57] [INFO ] Added : 2 causal constraints over 1 iterations in 373 ms. Result :sat
Minimization took 712 ms.
[2024-05-28 05:49:58] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2024-05-28 05:49:58] [INFO ] [Real]Absence check using 2 positive and 32 generalized place invariants in 3 ms returned sat
[2024-05-28 05:49:58] [INFO ] [Real]Absence check using state equation in 216 ms returned sat
[2024-05-28 05:49:58] [INFO ] [Real]Added 696 Read/Feed constraints in 295 ms returned sat
[2024-05-28 05:49:58] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 05:49:58] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2024-05-28 05:49:58] [INFO ] [Nat]Absence check using 2 positive and 32 generalized place invariants in 6 ms returned sat
[2024-05-28 05:49:59] [INFO ] [Nat]Absence check using state equation in 216 ms returned sat
[2024-05-28 05:49:59] [INFO ] [Nat]Added 696 Read/Feed constraints in 293 ms returned sat
[2024-05-28 05:49:59] [INFO ] Computed and/alt/rep : 64/109/64 causal constraints (skipped 637 transitions) in 223 ms.
[2024-05-28 05:49:59] [INFO ] Added : 0 causal constraints over 0 iterations in 319 ms. Result :sat
Minimization took 704 ms.
[2024-05-28 05:50:00] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2024-05-28 05:50:00] [INFO ] [Real]Absence check using 2 positive and 32 generalized place invariants in 7 ms returned sat
[2024-05-28 05:50:00] [INFO ] [Real]Absence check using state equation in 221 ms returned sat
[2024-05-28 05:50:01] [INFO ] [Real]Added 696 Read/Feed constraints in 287 ms returned sat
[2024-05-28 05:50:01] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 05:50:01] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2024-05-28 05:50:01] [INFO ] [Nat]Absence check using 2 positive and 32 generalized place invariants in 7 ms returned sat
[2024-05-28 05:50:01] [INFO ] [Nat]Absence check using state equation in 196 ms returned sat
[2024-05-28 05:50:01] [INFO ] [Nat]Added 696 Read/Feed constraints in 286 ms returned sat
[2024-05-28 05:50:01] [INFO ] Computed and/alt/rep : 64/109/64 causal constraints (skipped 637 transitions) in 209 ms.
[2024-05-28 05:50:01] [INFO ] Added : 0 causal constraints over 0 iterations in 298 ms. Result :sat
Minimization took 767 ms.
[2024-05-28 05:50:02] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2024-05-28 05:50:02] [INFO ] [Real]Absence check using 2 positive and 32 generalized place invariants in 3 ms returned sat
[2024-05-28 05:50:02] [INFO ] [Real]Absence check using state equation in 212 ms returned sat
[2024-05-28 05:50:03] [INFO ] [Real]Added 696 Read/Feed constraints in 315 ms returned sat
[2024-05-28 05:50:03] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 05:50:03] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2024-05-28 05:50:03] [INFO ] [Nat]Absence check using 2 positive and 32 generalized place invariants in 3 ms returned sat
[2024-05-28 05:50:03] [INFO ] [Nat]Absence check using state equation in 202 ms returned sat
[2024-05-28 05:50:03] [INFO ] [Nat]Added 696 Read/Feed constraints in 278 ms returned sat
[2024-05-28 05:50:04] [INFO ] Computed and/alt/rep : 64/109/64 causal constraints (skipped 637 transitions) in 214 ms.
[2024-05-28 05:50:04] [INFO ] Added : 0 causal constraints over 0 iterations in 308 ms. Result :sat
Minimization took 713 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 4, 19, 5, 4, 2, 16, 28, 5, 65, 16, 2, 2, 19, 10, 25] 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, 4, 19, 5, 4, 2, 16, 28, 5, 65, 16, 2, 2, 19, 10, 25] 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.28 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.1 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 1035 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 05:50:06] [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 05:50:06] [INFO ] Computed 1 invariants in 3 ms
[2024-05-28 05:50:06] [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 20044 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 20029 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 41657ms problems are : Problem set: 0 solved, 1377 unsolved
Search for dead transitions found 0 dead transitions in 41688ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42762 ms. Remains : 150/342 places, 1726/7661 transitions.
[2024-05-28 05:50:47] [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 519 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 05:50:48] [INFO ] Flow matrix only has 616 transitions (discarded 1110 similar events)
[2024-05-28 05:50:48] [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 1001252 steps (2 resets) in 5708 ms. (175 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 6 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 88907 ms.
ITS solved all properties within timeout

BK_STOP 1716875454327

--------------------
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="SemanticWebServices-PT-S256P12"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="greatspnxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool greatspnxred"
echo " Input is 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 r333-tall-171679078800589"
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 ;