Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r195-tall-174889278300118.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..................
=====================================================================
Generated by BenchKit 2-5832
Executing tool gold2024
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 r195-tall-174889278300118
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 23M
-rw-r--r-- 1 mcc users 7.3K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 112K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.5K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 69K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.2K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 8 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 23M May 29 14:32 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

echo here is the order used to build the result vector(from xml 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 1748953506239

Invoking MCC driver with
BK_TOOL=gold2024
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
[2025-06-03 12:25:07] [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]
[2025-06-03 12:25:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 12:25:08] [INFO ] Load time of PNML (sax parser for PT used): 932 ms
[2025-06-03 12:25:08] [INFO ] Transformed 356 places.
[2025-06-03 12:25:08] [INFO ] Transformed 20464 transitions.
[2025-06-03 12:25:08] [INFO ] Parsed PT model containing 356 places and 20464 transitions and 190527 arcs in 1170 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]
[2025-06-03 12:25:08] [INFO ] Flow matrix only has 1384 transitions (discarded 6277 similar events)
// Phase 1: matrix 1384 rows 342 cols
[2025-06-03 12:25:08] [INFO ] Computed 34 invariants in 53 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 583 ms. (17 steps per ms)
BEST_FIRST walk for 160016 steps (32 resets) in 81 ms. (1951 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[102, 2, 6, 14, 1, 7, 23, 5, 26, 0, 17, 21, 2, 15, 11, 26] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2025-06-03 12:25:09] [INFO ] Flow matrix only has 1384 transitions (discarded 6277 similar events)
[2025-06-03 12:25:09] [INFO ] Invariant cache hit.
[2025-06-03 12:25:09] [INFO ] [Real]Absence check using 2 positive place invariants in 7 ms returned sat
[2025-06-03 12:25:09] [INFO ] [Real]Absence check using 2 positive and 32 generalized place invariants in 7 ms returned sat
[2025-06-03 12:25:10] [INFO ] [Real]Absence check using state equation in 266 ms returned sat
[2025-06-03 12:25:10] [INFO ] State equation strengthened by 696 read => feed constraints.
[2025-06-03 12:25:10] [INFO ] [Real]Added 696 Read/Feed constraints in 305 ms returned sat
[2025-06-03 12:25:10] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 12:25:10] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2025-06-03 12:25:10] [INFO ] [Nat]Absence check using 2 positive and 32 generalized place invariants in 4 ms returned sat
[2025-06-03 12:25:11] [INFO ] [Nat]Absence check using state equation in 209 ms returned sat
[2025-06-03 12:25:11] [INFO ] [Nat]Added 696 Read/Feed constraints in 283 ms returned sat
[2025-06-03 12:25:11] [INFO ] Computed and/alt/rep : 64/109/64 causal constraints (skipped 637 transitions) in 402 ms.
[2025-06-03 12:25:11] [INFO ] Added : 0 causal constraints over 0 iterations in 518 ms. Result :sat
Minimization took 710 ms.
[2025-06-03 12:25:12] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2025-06-03 12:25:12] [INFO ] [Real]Absence check using 2 positive and 32 generalized place invariants in 3 ms returned sat
[2025-06-03 12:25:12] [INFO ] [Real]Absence check using state equation in 229 ms returned sat
[2025-06-03 12:25:13] [INFO ] [Real]Added 696 Read/Feed constraints in 294 ms returned sat
[2025-06-03 12:25:13] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 12:25:13] [INFO ] [Nat]Absence check using 2 positive place invariants in 4 ms returned sat
[2025-06-03 12:25:13] [INFO ] [Nat]Absence check using 2 positive and 32 generalized place invariants in 4 ms returned sat
[2025-06-03 12:25:13] [INFO ] [Nat]Absence check using state equation in 201 ms returned sat
[2025-06-03 12:25:13] [INFO ] [Nat]Added 696 Read/Feed constraints in 318 ms returned sat
[2025-06-03 12:25:14] [INFO ] Computed and/alt/rep : 64/109/64 causal constraints (skipped 637 transitions) in 206 ms.
[2025-06-03 12:25:14] [INFO ] Added : 2 causal constraints over 1 iterations in 367 ms. Result :sat
Minimization took 673 ms.
[2025-06-03 12:25:15] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2025-06-03 12:25:15] [INFO ] [Real]Absence check using 2 positive and 32 generalized place invariants in 3 ms returned sat
[2025-06-03 12:25:15] [INFO ] [Real]Absence check using state equation in 196 ms returned sat
[2025-06-03 12:25:15] [INFO ] [Real]Added 696 Read/Feed constraints in 277 ms returned sat
[2025-06-03 12:25:15] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 12:25:15] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2025-06-03 12:25:15] [INFO ] [Nat]Absence check using 2 positive and 32 generalized place invariants in 9 ms returned sat
[2025-06-03 12:25:15] [INFO ] [Nat]Absence check using state equation in 193 ms returned sat
[2025-06-03 12:25:16] [INFO ] [Nat]Added 696 Read/Feed constraints in 287 ms returned sat
[2025-06-03 12:25:16] [INFO ] Computed and/alt/rep : 64/109/64 causal constraints (skipped 637 transitions) in 310 ms.
[2025-06-03 12:25:16] [INFO ] Added : 0 causal constraints over 0 iterations in 416 ms. Result :sat
Minimization took 760 ms.
[2025-06-03 12:25:17] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2025-06-03 12:25:17] [INFO ] [Real]Absence check using 2 positive and 32 generalized place invariants in 4 ms returned sat
[2025-06-03 12:25:17] [INFO ] [Real]Absence check using state equation in 234 ms returned sat
[2025-06-03 12:25:17] [INFO ] [Real]Added 696 Read/Feed constraints in 285 ms returned sat
[2025-06-03 12:25:18] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 12:25:18] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2025-06-03 12:25:18] [INFO ] [Nat]Absence check using 2 positive and 32 generalized place invariants in 4 ms returned sat
[2025-06-03 12:25:18] [INFO ] [Nat]Absence check using state equation in 230 ms returned sat
[2025-06-03 12:25:18] [INFO ] [Nat]Added 696 Read/Feed constraints in 278 ms returned sat
[2025-06-03 12:25:18] [INFO ] Computed and/alt/rep : 64/109/64 causal constraints (skipped 637 transitions) in 195 ms.
[2025-06-03 12:25:18] [INFO ] Added : 0 causal constraints over 0 iterations in 299 ms. Result :sat
Minimization took 732 ms.
[2025-06-03 12:25:19] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2025-06-03 12:25:19] [INFO ] [Real]Absence check using 2 positive and 32 generalized place invariants in 4 ms returned sat
[2025-06-03 12:25:19] [INFO ] [Real]Absence check using state equation in 221 ms returned sat
[2025-06-03 12:25:20] [INFO ] [Real]Added 696 Read/Feed constraints in 291 ms returned sat
[2025-06-03 12:25:20] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 12:25:20] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2025-06-03 12:25:20] [INFO ] [Nat]Absence check using 2 positive and 32 generalized place invariants in 5 ms returned sat
[2025-06-03 12:25:20] [INFO ] [Nat]Absence check using state equation in 200 ms returned sat
[2025-06-03 12:25:20] [INFO ] [Nat]Added 696 Read/Feed constraints in 250 ms returned sat
[2025-06-03 12:25:21] [INFO ] Computed and/alt/rep : 64/109/64 causal constraints (skipped 637 transitions) in 208 ms.
[2025-06-03 12:25:21] [INFO ] Added : 3 causal constraints over 1 iterations in 376 ms. Result :sat
Minimization took 722 ms.
[2025-06-03 12:25:22] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2025-06-03 12:25:22] [INFO ] [Real]Absence check using 2 positive and 32 generalized place invariants in 4 ms returned sat
[2025-06-03 12:25:22] [INFO ] [Real]Absence check using state equation in 230 ms returned sat
[2025-06-03 12:25:22] [INFO ] [Real]Added 696 Read/Feed constraints in 288 ms returned sat
[2025-06-03 12:25:22] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 12:25:22] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2025-06-03 12:25:22] [INFO ] [Nat]Absence check using 2 positive and 32 generalized place invariants in 3 ms returned sat
[2025-06-03 12:25:22] [INFO ] [Nat]Absence check using state equation in 205 ms returned sat
[2025-06-03 12:25:23] [INFO ] [Nat]Added 696 Read/Feed constraints in 279 ms returned sat
[2025-06-03 12:25:23] [INFO ] Computed and/alt/rep : 64/109/64 causal constraints (skipped 637 transitions) in 216 ms.
[2025-06-03 12:25:23] [INFO ] Added : 0 causal constraints over 0 iterations in 307 ms. Result :sat
Minimization took 735 ms.
[2025-06-03 12:25:24] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2025-06-03 12:25:24] [INFO ] [Real]Absence check using 2 positive and 32 generalized place invariants in 4 ms returned sat
[2025-06-03 12:25:24] [INFO ] [Real]Absence check using state equation in 204 ms returned sat
[2025-06-03 12:25:24] [INFO ] [Real]Added 696 Read/Feed constraints in 275 ms returned sat
[2025-06-03 12:25:24] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 12:25:24] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2025-06-03 12:25:24] [INFO ] [Nat]Absence check using 2 positive and 32 generalized place invariants in 8 ms returned sat
[2025-06-03 12:25:25] [INFO ] [Nat]Absence check using state equation in 209 ms returned sat
[2025-06-03 12:25:25] [INFO ] [Nat]Added 696 Read/Feed constraints in 276 ms returned sat
[2025-06-03 12:25:25] [INFO ] Computed and/alt/rep : 64/109/64 causal constraints (skipped 637 transitions) in 199 ms.
[2025-06-03 12:25:25] [INFO ] Added : 0 causal constraints over 0 iterations in 292 ms. Result :sat
Minimization took 753 ms.
[2025-06-03 12:25:26] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2025-06-03 12:25:26] [INFO ] [Real]Absence check using 2 positive and 32 generalized place invariants in 4 ms returned sat
[2025-06-03 12:25:26] [INFO ] [Real]Absence check using state equation in 216 ms returned sat
[2025-06-03 12:25:27] [INFO ] [Real]Added 696 Read/Feed constraints in 280 ms returned sat
[2025-06-03 12:25:27] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 12:25:27] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2025-06-03 12:25:27] [INFO ] [Nat]Absence check using 2 positive and 32 generalized place invariants in 4 ms returned sat
[2025-06-03 12:25:27] [INFO ] [Nat]Absence check using state equation in 221 ms returned sat
[2025-06-03 12:25:27] [INFO ] [Nat]Added 696 Read/Feed constraints in 259 ms returned sat
[2025-06-03 12:25:27] [INFO ] Computed and/alt/rep : 64/109/64 causal constraints (skipped 637 transitions) in 200 ms.
[2025-06-03 12:25:27] [INFO ] Added : 0 causal constraints over 0 iterations in 295 ms. Result :sat
Minimization took 737 ms.
[2025-06-03 12:25:28] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2025-06-03 12:25:28] [INFO ] [Real]Absence check using 2 positive and 32 generalized place invariants in 4 ms returned sat
[2025-06-03 12:25:28] [INFO ] [Real]Absence check using state equation in 213 ms returned sat
[2025-06-03 12:25:29] [INFO ] [Real]Added 696 Read/Feed constraints in 286 ms returned sat
[2025-06-03 12:25:29] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 12:25:29] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2025-06-03 12:25:29] [INFO ] [Nat]Absence check using 2 positive and 32 generalized place invariants in 4 ms returned sat
[2025-06-03 12:25:29] [INFO ] [Nat]Absence check using state equation in 218 ms returned sat
[2025-06-03 12:25:29] [INFO ] [Nat]Added 696 Read/Feed constraints in 265 ms returned sat
[2025-06-03 12:25:30] [INFO ] Computed and/alt/rep : 64/109/64 causal constraints (skipped 637 transitions) in 217 ms.
[2025-06-03 12:25:30] [INFO ] Added : 0 causal constraints over 0 iterations in 324 ms. Result :sat
Minimization took 751 ms.
[2025-06-03 12:25:31] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2025-06-03 12:25:31] [INFO ] [Real]Absence check using 2 positive and 32 generalized place invariants in 4 ms returned sat
[2025-06-03 12:25:31] [INFO ] [Real]Absence check using state equation in 201 ms returned sat
[2025-06-03 12:25:31] [INFO ] [Real]Added 696 Read/Feed constraints in 288 ms returned sat
[2025-06-03 12:25:31] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 12:25:31] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2025-06-03 12:25:31] [INFO ] [Nat]Absence check using 2 positive and 32 generalized place invariants in 3 ms returned sat
[2025-06-03 12:25:31] [INFO ] [Nat]Absence check using state equation in 217 ms returned sat
[2025-06-03 12:25:32] [INFO ] [Nat]Added 696 Read/Feed constraints in 283 ms returned sat
[2025-06-03 12:25:32] [INFO ] Computed and/alt/rep : 64/109/64 causal constraints (skipped 637 transitions) in 224 ms.
[2025-06-03 12:25:32] [INFO ] Added : 6 causal constraints over 2 iterations in 432 ms. Result :sat
Minimization took 754 ms.
[2025-06-03 12:25:33] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2025-06-03 12:25:33] [INFO ] [Real]Absence check using 2 positive and 32 generalized place invariants in 4 ms returned sat
[2025-06-03 12:25:33] [INFO ] [Real]Absence check using state equation in 211 ms returned sat
[2025-06-03 12:25:33] [INFO ] [Real]Added 696 Read/Feed constraints in 287 ms returned sat
[2025-06-03 12:25:34] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 12:25:34] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2025-06-03 12:25:34] [INFO ] [Nat]Absence check using 2 positive and 32 generalized place invariants in 3 ms returned sat
[2025-06-03 12:25:34] [INFO ] [Nat]Absence check using state equation in 226 ms returned sat
[2025-06-03 12:25:34] [INFO ] [Nat]Added 696 Read/Feed constraints in 281 ms returned sat
[2025-06-03 12:25:34] [INFO ] Computed and/alt/rep : 64/109/64 causal constraints (skipped 637 transitions) in 204 ms.
[2025-06-03 12:25:34] [INFO ] Added : 0 causal constraints over 0 iterations in 304 ms. Result :sat
Minimization took 721 ms.
[2025-06-03 12:25:35] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2025-06-03 12:25:35] [INFO ] [Real]Absence check using 2 positive and 32 generalized place invariants in 3 ms returned sat
[2025-06-03 12:25:35] [INFO ] [Real]Absence check using state equation in 218 ms returned sat
[2025-06-03 12:25:36] [INFO ] [Real]Added 696 Read/Feed constraints in 279 ms returned sat
[2025-06-03 12:25:36] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 12:25:36] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2025-06-03 12:25:36] [INFO ] [Nat]Absence check using 2 positive and 32 generalized place invariants in 4 ms returned sat
[2025-06-03 12:25:36] [INFO ] [Nat]Absence check using state equation in 201 ms returned sat
[2025-06-03 12:25:36] [INFO ] [Nat]Added 696 Read/Feed constraints in 276 ms returned sat
[2025-06-03 12:25:37] [INFO ] Computed and/alt/rep : 64/109/64 causal constraints (skipped 637 transitions) in 200 ms.
[2025-06-03 12:25:37] [INFO ] Added : 0 causal constraints over 0 iterations in 285 ms. Result :sat
Minimization took 754 ms.
[2025-06-03 12:25:37] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2025-06-03 12:25:37] [INFO ] [Real]Absence check using 2 positive and 32 generalized place invariants in 4 ms returned sat
[2025-06-03 12:25:38] [INFO ] [Real]Absence check using state equation in 210 ms returned sat
[2025-06-03 12:25:38] [INFO ] [Real]Added 696 Read/Feed constraints in 286 ms returned sat
[2025-06-03 12:25:38] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 12:25:38] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2025-06-03 12:25:38] [INFO ] [Nat]Absence check using 2 positive and 32 generalized place invariants in 4 ms returned sat
[2025-06-03 12:25:38] [INFO ] [Nat]Absence check using state equation in 203 ms returned sat
[2025-06-03 12:25:39] [INFO ] [Nat]Added 696 Read/Feed constraints in 298 ms returned sat
[2025-06-03 12:25:39] [INFO ] Computed and/alt/rep : 64/109/64 causal constraints (skipped 637 transitions) in 244 ms.
[2025-06-03 12:25:39] [INFO ] Added : 2 causal constraints over 1 iterations in 397 ms. Result :sat
Minimization took 734 ms.
[2025-06-03 12:25:40] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2025-06-03 12:25:40] [INFO ] [Real]Absence check using 2 positive and 32 generalized place invariants in 4 ms returned sat
[2025-06-03 12:25:40] [INFO ] [Real]Absence check using state equation in 232 ms returned sat
[2025-06-03 12:25:40] [INFO ] [Real]Added 696 Read/Feed constraints in 289 ms returned sat
[2025-06-03 12:25:40] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 12:25:40] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2025-06-03 12:25:40] [INFO ] [Nat]Absence check using 2 positive and 32 generalized place invariants in 3 ms returned sat
[2025-06-03 12:25:41] [INFO ] [Nat]Absence check using state equation in 222 ms returned sat
[2025-06-03 12:25:41] [INFO ] [Nat]Added 696 Read/Feed constraints in 289 ms returned sat
[2025-06-03 12:25:41] [INFO ] Computed and/alt/rep : 64/109/64 causal constraints (skipped 637 transitions) in 204 ms.
[2025-06-03 12:25:41] [INFO ] Added : 0 causal constraints over 0 iterations in 299 ms. Result :sat
Minimization took 747 ms.
[2025-06-03 12:25:42] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2025-06-03 12:25:42] [INFO ] [Real]Absence check using 2 positive and 32 generalized place invariants in 3 ms returned sat
[2025-06-03 12:25:42] [INFO ] [Real]Absence check using state equation in 203 ms returned sat
[2025-06-03 12:25:43] [INFO ] [Real]Added 696 Read/Feed constraints in 281 ms returned sat
[2025-06-03 12:25:43] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 12:25:43] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2025-06-03 12:25:43] [INFO ] [Nat]Absence check using 2 positive and 32 generalized place invariants in 4 ms returned sat
[2025-06-03 12:25:43] [INFO ] [Nat]Absence check using state equation in 218 ms returned sat
[2025-06-03 12:25:43] [INFO ] [Nat]Added 696 Read/Feed constraints in 280 ms returned sat
[2025-06-03 12:25:43] [INFO ] Computed and/alt/rep : 64/109/64 causal constraints (skipped 637 transitions) in 204 ms.
[2025-06-03 12:25:44] [INFO ] Added : 0 causal constraints over 0 iterations in 299 ms. Result :sat
Minimization took 750 ms.
[2025-06-03 12:25:44] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2025-06-03 12:25:44] [INFO ] [Real]Absence check using 2 positive and 32 generalized place invariants in 4 ms returned sat
[2025-06-03 12:25:45] [INFO ] [Real]Absence check using state equation in 211 ms returned sat
[2025-06-03 12:25:45] [INFO ] [Real]Added 696 Read/Feed constraints in 285 ms returned sat
[2025-06-03 12:25:45] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 12:25:45] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2025-06-03 12:25:45] [INFO ] [Nat]Absence check using 2 positive and 32 generalized place invariants in 7 ms returned sat
[2025-06-03 12:25:45] [INFO ] [Nat]Absence check using state equation in 217 ms returned sat
[2025-06-03 12:25:45] [INFO ] [Nat]Added 696 Read/Feed constraints in 281 ms returned sat
[2025-06-03 12:25:46] [INFO ] Computed and/alt/rep : 64/109/64 causal constraints (skipped 637 transitions) in 221 ms.
[2025-06-03 12:25:46] [INFO ] Added : 0 causal constraints over 0 iterations in 316 ms. Result :sat
Minimization took 725 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[102, 2, 6, 14, 1, 7, 23, 5, 26, 0, 17, 21, 2, 15, 11, 26] 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:[102, 2, 6, 14, 1, 7, 23, 5, 26, 0, 17, 21, 2, 15, 11, 26] 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 204 are kept as prefixes of interest. Removing 138 places using SCC suffix rule.30 ms
Discarding 138 places :
Also discarding 57 output transitions
Drop transitions (Output transitions of discarded places.) removed 57 transitions
Ensure Unique test removed 1 places
Drop transitions (Empty/Sink Transition effects.) removed 786 transitions
Ensure Unique test removed 1099 transitions
Reduce isomorphic transitions removed 1885 transitions.
Iterating post reduction 0 with 1886 rules applied. Total rules applied 1887 place count 203 transition count 5719
Discarding 25 places :
Symmetric choice reduction at 1 with 25 rule applications. Total rules 1912 place count 178 transition count 3927
Iterating global reduction 1 with 25 rules applied. Total rules applied 1937 place count 178 transition count 3927
Ensure Unique test removed 313 transitions
Reduce isomorphic transitions removed 313 transitions.
Iterating post reduction 1 with 313 rules applied. Total rules applied 2250 place count 178 transition count 3614
Drop transitions (Redundant composition of simpler transitions.) removed 641 transitions
Redundant transition composition rules discarded 641 transitions
Iterating global reduction 2 with 641 rules applied. Total rules applied 2891 place count 178 transition count 2973
Reduce places removed 14 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 40 transitions
Ensure Unique test removed 326 transitions
Reduce isomorphic transitions removed 366 transitions.
Iterating post reduction 2 with 380 rules applied. Total rules applied 3271 place count 164 transition count 2607
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 3282 place count 153 transition count 2343
Iterating global reduction 3 with 11 rules applied. Total rules applied 3293 place count 153 transition count 2343
Ensure Unique test removed 539 transitions
Reduce isomorphic transitions removed 539 transitions.
Iterating post reduction 3 with 539 rules applied. Total rules applied 3832 place count 153 transition count 1804
Drop transitions (Redundant composition of simpler transitions.) removed 176 transitions
Redundant transition composition rules discarded 176 transitions
Iterating global reduction 4 with 176 rules applied. Total rules applied 4008 place count 153 transition count 1628
Reduce places removed 9 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 12 transitions
Ensure Unique test removed 334 transitions
Reduce isomorphic transitions removed 346 transitions.
Graph (complete) has 834 edges and 144 vertex of which 143 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 4 with 356 rules applied. Total rules applied 4364 place count 143 transition count 1282
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 4367 place count 143 transition count 1279
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 4368 place count 142 transition count 1267
Iterating global reduction 6 with 1 rules applied. Total rules applied 4369 place count 142 transition count 1267
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 4370 place count 142 transition count 1266
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 4371 place count 141 transition count 1250
Iterating global reduction 7 with 1 rules applied. Total rules applied 4372 place count 141 transition count 1250
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 4376 place count 141 transition count 1246
Drop transitions (Redundant composition of simpler transitions.) removed 118 transitions
Redundant transition composition rules discarded 118 transitions
Iterating global reduction 8 with 118 rules applied. Total rules applied 4494 place count 141 transition count 1128
Reduce places removed 10 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 29 transitions
Ensure Unique test removed 35 transitions
Reduce isomorphic transitions removed 64 transitions.
Graph (complete) has 714 edges and 131 vertex of which 126 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.0 ms
Discarding 5 places :
Also discarding 0 output transitions
Iterating post reduction 8 with 75 rules applied. Total rules applied 4569 place count 126 transition count 1064
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 31 transitions.
Iterating post reduction 9 with 31 rules applied. Total rules applied 4600 place count 126 transition count 1033
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 4601 place count 125 transition count 1021
Iterating global reduction 10 with 1 rules applied. Total rules applied 4602 place count 125 transition count 1021
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 10 with 28 rules applied. Total rules applied 4630 place count 125 transition count 993
Drop transitions (Redundant composition of simpler transitions.) removed 65 transitions
Redundant transition composition rules discarded 65 transitions
Iterating global reduction 11 with 65 rules applied. Total rules applied 4695 place count 125 transition count 928
Reduce places removed 2 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 11 with 4 rules applied. Total rules applied 4699 place count 123 transition count 926
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 4700 place count 122 transition count 890
Iterating global reduction 12 with 1 rules applied. Total rules applied 4701 place count 122 transition count 890
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 12 with 6 rules applied. Total rules applied 4707 place count 122 transition count 884
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 13 with 1 rules applied. Total rules applied 4708 place count 121 transition count 883
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 4709 place count 120 transition count 883
Applied a total of 4709 rules in 789 ms. Remains 120 /342 variables (removed 222) and now considering 883/7661 (removed 6778) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 807 ms. Remains : 120/342 places, 883/7661 transitions.
[2025-06-03 12:25:47] [INFO ] Flow matrix only has 447 transitions (discarded 436 similar events)
Found an invariant !
This invariant on transitions {386=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {269=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 272 ms. (steps per millisecond=36 ) 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]
[2025-06-03 12:25:48] [INFO ] Flow matrix only has 447 transitions (discarded 436 similar events)
Normalized transition count is 445 out of 447 initially.
// Phase 1: matrix 445 rows 120 cols
[2025-06-03 12:25:48] [INFO ] Computed 0 invariants in 2 ms
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 1001615 steps (2 resets) in 3817 ms. (262 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 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 )
[2025-06-03 12:25:52] [INFO ] Flatten gal took : 86 ms
[2025-06-03 12:25:52] [INFO ] Flatten gal took : 40 ms
[2025-06-03 12:25:52] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4841742428424073369.gal : 25 ms
[2025-06-03 12:25:52] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2320331731160739346.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/ReachabilityCardinality4841742428424073369.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2320331731160739346.prop' '--nowitness' '--gen-order' 'FOLLOW'

ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 44943 ms.

BK_STOP 1748953552548

--------------------
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="gold2024"
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 2-5832"
echo " Executing tool gold2024"
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 r195-tall-174889278300118"
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.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 ;