About the Execution of 2024-gold for SemanticWebServices-PT-S256P15
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-174889278300119.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-S256P15, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r195-tall-174889278300119
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 32M
-rw-r--r-- 1 mcc users 6.9K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.5K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 71K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.2K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 21K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K 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 14K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 143K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 119K 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 32M 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-S256P15-UpperBounds-00
FORMULA_NAME SemanticWebServices-PT-S256P15-UpperBounds-01
FORMULA_NAME SemanticWebServices-PT-S256P15-UpperBounds-02
FORMULA_NAME SemanticWebServices-PT-S256P15-UpperBounds-03
FORMULA_NAME SemanticWebServices-PT-S256P15-UpperBounds-04
FORMULA_NAME SemanticWebServices-PT-S256P15-UpperBounds-05
FORMULA_NAME SemanticWebServices-PT-S256P15-UpperBounds-06
FORMULA_NAME SemanticWebServices-PT-S256P15-UpperBounds-07
FORMULA_NAME SemanticWebServices-PT-S256P15-UpperBounds-08
FORMULA_NAME SemanticWebServices-PT-S256P15-UpperBounds-09
FORMULA_NAME SemanticWebServices-PT-S256P15-UpperBounds-10
FORMULA_NAME SemanticWebServices-PT-S256P15-UpperBounds-11
FORMULA_NAME SemanticWebServices-PT-S256P15-UpperBounds-12
FORMULA_NAME SemanticWebServices-PT-S256P15-UpperBounds-13
FORMULA_NAME SemanticWebServices-PT-S256P15-UpperBounds-14
FORMULA_NAME SemanticWebServices-PT-S256P15-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1748953517362
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-S256P15
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202405141337
[2025-06-03 12:25:18] [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 12:25:18] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 12:25:19] [INFO ] Load time of PNML (sax parser for PT used): 1106 ms
[2025-06-03 12:25:19] [INFO ] Transformed 329 places.
[2025-06-03 12:25:20] [INFO ] Transformed 29492 transitions.
[2025-06-03 12:25:20] [INFO ] Parsed PT model containing 329 places and 29492 transitions and 267319 arcs in 1642 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 16 ms.
Deduced a syphon composed of 5 places in 41 ms
Reduce places removed 5 places and 2050 transitions.
Ensure Unique test removed 6828 transitions
Reduce redundant transitions removed 6828 transitions.
FORMULA SemanticWebServices-PT-S256P15-UpperBounds-12 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Current structural bounds on expressions (Initially) : Max Seen:[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]
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] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2025-06-03 12:25:20] [INFO ] Flow matrix only has 1901 transitions (discarded 18713 similar events)
// Phase 1: matrix 1901 rows 324 cols
[2025-06-03 12:25:20] [INFO ] Computed 36 invariants in 63 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] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
RANDOM walk for 10000 steps (2 resets) in 789 ms. (12 steps per ms)
BEST_FIRST walk for 150015 steps (30 resets) in 68 ms. (2174 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[7, 0, 0, 0, 0, 13, 10, 25, 4, 0, 31, 86, 36, 68, 11] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2025-06-03 12:25:21] [INFO ] Flow matrix only has 1901 transitions (discarded 18713 similar events)
[2025-06-03 12:25:21] [INFO ] Invariant cache hit.
[2025-06-03 12:25:21] [INFO ] [Real]Absence check using 2 positive place invariants in 5 ms returned sat
[2025-06-03 12:25:21] [INFO ] [Real]Absence check using 2 positive and 34 generalized place invariants in 10 ms returned sat
[2025-06-03 12:25:22] [INFO ] [Real]Absence check using state equation in 325 ms returned sat
[2025-06-03 12:25:22] [INFO ] State equation strengthened by 1044 read => feed constraints.
[2025-06-03 12:25:23] [INFO ] [Real]Added 1044 Read/Feed constraints in 1109 ms returned sat
[2025-06-03 12:25:23] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 12:25:23] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2025-06-03 12:25:23] [INFO ] [Nat]Absence check using 2 positive and 34 generalized place invariants in 4 ms returned sat
[2025-06-03 12:25:24] [INFO ] [Nat]Absence check using state equation in 270 ms returned sat
[2025-06-03 12:25:25] [INFO ] [Nat]Added 1044 Read/Feed constraints in 1324 ms returned sat
[2025-06-03 12:25:26] [INFO ] Computed and/alt/rep : 76/124/76 causal constraints (skipped 973 transitions) in 900 ms.
[2025-06-03 12:25:26] [INFO ] Added : 0 causal constraints over 0 iterations in 1083 ms. Result :sat
Minimization took 1328 ms.
[2025-06-03 12:25:28] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2025-06-03 12:25:28] [INFO ] [Real]Absence check using 2 positive and 34 generalized place invariants in 6 ms returned sat
[2025-06-03 12:25:28] [INFO ] [Real]Absence check using state equation in 262 ms returned sat
[2025-06-03 12:25:29] [INFO ] [Real]Added 1044 Read/Feed constraints in 1144 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 34 generalized place invariants in 6 ms returned sat
[2025-06-03 12:25:29] [INFO ] [Nat]Absence check using state equation in 262 ms returned sat
[2025-06-03 12:25:31] [INFO ] [Nat]Added 1044 Read/Feed constraints in 1128 ms returned sat
[2025-06-03 12:25:31] [INFO ] Computed and/alt/rep : 76/124/76 causal constraints (skipped 973 transitions) in 884 ms.
[2025-06-03 12:25:32] [INFO ] Added : 5 causal constraints over 1 iterations in 1089 ms. Result :sat
Minimization took 1298 ms.
[2025-06-03 12:25:33] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2025-06-03 12:25:33] [INFO ] [Real]Absence check using 2 positive and 34 generalized place invariants in 4 ms returned sat
[2025-06-03 12:25:33] [INFO ] [Real]Absence check using state equation in 274 ms returned sat
[2025-06-03 12:25:34] [INFO ] [Real]Added 1044 Read/Feed constraints in 1114 ms returned sat
[2025-06-03 12:25:35] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 12:25:35] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2025-06-03 12:25:35] [INFO ] [Nat]Absence check using 2 positive and 34 generalized place invariants in 3 ms returned sat
[2025-06-03 12:25:35] [INFO ] [Nat]Absence check using state equation in 258 ms returned sat
[2025-06-03 12:25:36] [INFO ] [Nat]Added 1044 Read/Feed constraints in 1113 ms returned sat
[2025-06-03 12:25:37] [INFO ] Computed and/alt/rep : 76/124/76 causal constraints (skipped 973 transitions) in 611 ms.
[2025-06-03 12:25:37] [INFO ] Added : 1 causal constraints over 1 iterations in 817 ms. Result :sat
Minimization took 1300 ms.
[2025-06-03 12:25:38] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2025-06-03 12:25:38] [INFO ] [Real]Absence check using 2 positive and 34 generalized place invariants in 3 ms returned sat
[2025-06-03 12:25:38] [INFO ] [Real]Absence check using state equation in 266 ms returned sat
[2025-06-03 12:25:40] [INFO ] [Real]Added 1044 Read/Feed constraints in 1106 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 34 generalized place invariants in 3 ms returned sat
[2025-06-03 12:25:40] [INFO ] [Nat]Absence check using state equation in 256 ms returned sat
[2025-06-03 12:25:41] [INFO ] [Nat]Added 1044 Read/Feed constraints in 1098 ms returned sat
[2025-06-03 12:25:42] [INFO ] Computed and/alt/rep : 76/124/76 causal constraints (skipped 973 transitions) in 813 ms.
[2025-06-03 12:25:42] [INFO ] Added : 5 causal constraints over 1 iterations in 996 ms. Result :sat
Minimization took 1276 ms.
[2025-06-03 12:25:43] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2025-06-03 12:25:43] [INFO ] [Real]Absence check using 2 positive and 34 generalized place invariants in 4 ms returned sat
[2025-06-03 12:25:44] [INFO ] [Real]Absence check using state equation in 315 ms returned sat
[2025-06-03 12:25:45] [INFO ] [Real]Added 1044 Read/Feed constraints in 1130 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 3 ms returned sat
[2025-06-03 12:25:45] [INFO ] [Nat]Absence check using 2 positive and 34 generalized place invariants in 4 ms returned sat
[2025-06-03 12:25:45] [INFO ] [Nat]Absence check using state equation in 284 ms returned sat
[2025-06-03 12:25:46] [INFO ] [Nat]Added 1044 Read/Feed constraints in 1124 ms returned sat
[2025-06-03 12:25:47] [INFO ] Computed and/alt/rep : 76/124/76 causal constraints (skipped 973 transitions) in 629 ms.
[2025-06-03 12:25:47] [INFO ] Added : 3 causal constraints over 1 iterations in 827 ms. Result :sat
Minimization took 1283 ms.
[2025-06-03 12:25:49] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2025-06-03 12:25:49] [INFO ] [Real]Absence check using 2 positive and 34 generalized place invariants in 4 ms returned sat
[2025-06-03 12:25:49] [INFO ] [Real]Absence check using state equation in 286 ms returned sat
[2025-06-03 12:25:50] [INFO ] [Real]Added 1044 Read/Feed constraints in 1135 ms returned sat
[2025-06-03 12:25:50] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 12:25:50] [INFO ] [Nat]Absence check using 2 positive place invariants in 6 ms returned sat
[2025-06-03 12:25:50] [INFO ] [Nat]Absence check using 2 positive and 34 generalized place invariants in 8 ms returned sat
[2025-06-03 12:25:51] [INFO ] [Nat]Absence check using state equation in 289 ms returned sat
[2025-06-03 12:25:52] [INFO ] [Nat]Added 1044 Read/Feed constraints in 1157 ms returned sat
[2025-06-03 12:25:52] [INFO ] Computed and/alt/rep : 76/124/76 causal constraints (skipped 973 transitions) in 650 ms.
[2025-06-03 12:25:53] [INFO ] Added : 0 causal constraints over 0 iterations in 793 ms. Result :sat
Minimization took 1260 ms.
[2025-06-03 12:25:54] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2025-06-03 12:25:54] [INFO ] [Real]Absence check using 2 positive and 34 generalized place invariants in 4 ms returned sat
[2025-06-03 12:25:54] [INFO ] [Real]Absence check using state equation in 287 ms returned sat
[2025-06-03 12:25:55] [INFO ] [Real]Added 1044 Read/Feed constraints in 1130 ms returned sat
[2025-06-03 12:25:55] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 12:25:55] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2025-06-03 12:25:55] [INFO ] [Nat]Absence check using 2 positive and 34 generalized place invariants in 4 ms returned sat
[2025-06-03 12:25:56] [INFO ] [Nat]Absence check using state equation in 281 ms returned sat
[2025-06-03 12:25:57] [INFO ] [Nat]Added 1044 Read/Feed constraints in 1151 ms returned sat
[2025-06-03 12:25:57] [INFO ] Computed and/alt/rep : 76/124/76 causal constraints (skipped 973 transitions) in 558 ms.
[2025-06-03 12:25:58] [INFO ] Added : 0 causal constraints over 0 iterations in 690 ms. Result :sat
Minimization took 1535 ms.
[2025-06-03 12:25:59] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2025-06-03 12:25:59] [INFO ] [Real]Absence check using 2 positive and 34 generalized place invariants in 4 ms returned sat
[2025-06-03 12:25:59] [INFO ] [Real]Absence check using state equation in 255 ms returned sat
[2025-06-03 12:26:01] [INFO ] [Real]Added 1044 Read/Feed constraints in 1108 ms returned sat
[2025-06-03 12:26:01] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 12:26:01] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2025-06-03 12:26:01] [INFO ] [Nat]Absence check using 2 positive and 34 generalized place invariants in 3 ms returned sat
[2025-06-03 12:26:01] [INFO ] [Nat]Absence check using state equation in 249 ms returned sat
[2025-06-03 12:26:02] [INFO ] [Nat]Added 1044 Read/Feed constraints in 1097 ms returned sat
[2025-06-03 12:26:03] [INFO ] Computed and/alt/rep : 76/124/76 causal constraints (skipped 973 transitions) in 543 ms.
[2025-06-03 12:26:03] [INFO ] Added : 0 causal constraints over 0 iterations in 675 ms. Result :sat
Minimization took 1591 ms.
[2025-06-03 12:26:04] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2025-06-03 12:26:04] [INFO ] [Real]Absence check using 2 positive and 34 generalized place invariants in 4 ms returned sat
[2025-06-03 12:26:05] [INFO ] [Real]Absence check using state equation in 280 ms returned sat
[2025-06-03 12:26:06] [INFO ] [Real]Added 1044 Read/Feed constraints in 1121 ms returned sat
[2025-06-03 12:26:06] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 12:26:06] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2025-06-03 12:26:06] [INFO ] [Nat]Absence check using 2 positive and 34 generalized place invariants in 4 ms returned sat
[2025-06-03 12:26:06] [INFO ] [Nat]Absence check using state equation in 282 ms returned sat
[2025-06-03 12:26:07] [INFO ] [Nat]Added 1044 Read/Feed constraints in 1116 ms returned sat
[2025-06-03 12:26:08] [INFO ] Computed and/alt/rep : 76/124/76 causal constraints (skipped 973 transitions) in 560 ms.
[2025-06-03 12:26:08] [INFO ] Added : 0 causal constraints over 0 iterations in 695 ms. Result :sat
Minimization took 1410 ms.
[2025-06-03 12:26:10] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2025-06-03 12:26:10] [INFO ] [Real]Absence check using 2 positive and 34 generalized place invariants in 4 ms returned sat
[2025-06-03 12:26:10] [INFO ] [Real]Absence check using state equation in 259 ms returned sat
[2025-06-03 12:26:11] [INFO ] [Real]Added 1044 Read/Feed constraints in 1104 ms returned sat
[2025-06-03 12:26:11] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 12:26:11] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2025-06-03 12:26:11] [INFO ] [Nat]Absence check using 2 positive and 34 generalized place invariants in 4 ms returned sat
[2025-06-03 12:26:11] [INFO ] [Nat]Absence check using state equation in 288 ms returned sat
[2025-06-03 12:26:12] [INFO ] [Nat]Added 1044 Read/Feed constraints in 1115 ms returned sat
[2025-06-03 12:26:13] [INFO ] Computed and/alt/rep : 76/124/76 causal constraints (skipped 973 transitions) in 568 ms.
[2025-06-03 12:26:13] [INFO ] Added : 3 causal constraints over 1 iterations in 762 ms. Result :sat
Minimization took 1399 ms.
[2025-06-03 12:26:15] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2025-06-03 12:26:15] [INFO ] [Real]Absence check using 2 positive and 34 generalized place invariants in 4 ms returned sat
[2025-06-03 12:26:15] [INFO ] [Real]Absence check using state equation in 248 ms returned sat
[2025-06-03 12:26:16] [INFO ] [Real]Added 1044 Read/Feed constraints in 1066 ms returned sat
[2025-06-03 12:26:16] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 12:26:16] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2025-06-03 12:26:16] [INFO ] [Nat]Absence check using 2 positive and 34 generalized place invariants in 4 ms returned sat
[2025-06-03 12:26:16] [INFO ] [Nat]Absence check using state equation in 246 ms returned sat
[2025-06-03 12:26:18] [INFO ] [Nat]Added 1044 Read/Feed constraints in 1116 ms returned sat
[2025-06-03 12:26:18] [INFO ] Computed and/alt/rep : 76/124/76 causal constraints (skipped 973 transitions) in 546 ms.
[2025-06-03 12:26:18] [INFO ] Added : 0 causal constraints over 0 iterations in 679 ms. Result :sat
Minimization took 1601 ms.
[2025-06-03 12:26:20] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2025-06-03 12:26:20] [INFO ] [Real]Absence check using 2 positive and 34 generalized place invariants in 4 ms returned sat
[2025-06-03 12:26:20] [INFO ] [Real]Absence check using state equation in 264 ms returned sat
[2025-06-03 12:26:21] [INFO ] [Real]Added 1044 Read/Feed constraints in 1110 ms returned sat
[2025-06-03 12:26:21] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 12:26:21] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2025-06-03 12:26:21] [INFO ] [Nat]Absence check using 2 positive and 34 generalized place invariants in 4 ms returned sat
[2025-06-03 12:26:22] [INFO ] [Nat]Absence check using state equation in 289 ms returned sat
[2025-06-03 12:26:23] [INFO ] [Nat]Added 1044 Read/Feed constraints in 1110 ms returned sat
[2025-06-03 12:26:23] [INFO ] Computed and/alt/rep : 76/124/76 causal constraints (skipped 973 transitions) in 608 ms.
[2025-06-03 12:26:24] [INFO ] Added : 0 causal constraints over 0 iterations in 742 ms. Result :sat
Minimization took 1608 ms.
[2025-06-03 12:26:25] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2025-06-03 12:26:25] [INFO ] [Real]Absence check using 2 positive and 34 generalized place invariants in 4 ms returned sat
[2025-06-03 12:26:26] [INFO ] [Real]Absence check using state equation in 275 ms returned sat
[2025-06-03 12:26:27] [INFO ] [Real]Added 1044 Read/Feed constraints in 1134 ms returned sat
[2025-06-03 12:26:27] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 12:26:27] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2025-06-03 12:26:27] [INFO ] [Nat]Absence check using 2 positive and 34 generalized place invariants in 3 ms returned sat
[2025-06-03 12:26:27] [INFO ] [Nat]Absence check using state equation in 277 ms returned sat
[2025-06-03 12:26:28] [INFO ] [Nat]Added 1044 Read/Feed constraints in 1114 ms returned sat
[2025-06-03 12:26:29] [INFO ] Computed and/alt/rep : 76/124/76 causal constraints (skipped 973 transitions) in 583 ms.
[2025-06-03 12:26:29] [INFO ] Added : 0 causal constraints over 0 iterations in 723 ms. Result :sat
Minimization took 1581 ms.
[2025-06-03 12:26:31] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2025-06-03 12:26:31] [INFO ] [Real]Absence check using 2 positive and 34 generalized place invariants in 4 ms returned sat
[2025-06-03 12:26:31] [INFO ] [Real]Absence check using state equation in 278 ms returned sat
[2025-06-03 12:26:32] [INFO ] [Real]Added 1044 Read/Feed constraints in 1117 ms returned sat
[2025-06-03 12:26:32] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 12:26:32] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2025-06-03 12:26:32] [INFO ] [Nat]Absence check using 2 positive and 34 generalized place invariants in 4 ms returned sat
[2025-06-03 12:26:32] [INFO ] [Nat]Absence check using state equation in 277 ms returned sat
[2025-06-03 12:26:34] [INFO ] [Nat]Added 1044 Read/Feed constraints in 1115 ms returned sat
[2025-06-03 12:26:34] [INFO ] Computed and/alt/rep : 76/124/76 causal constraints (skipped 973 transitions) in 577 ms.
[2025-06-03 12:26:34] [INFO ] Added : 0 causal constraints over 0 iterations in 718 ms. Result :sat
Minimization took 1587 ms.
[2025-06-03 12:26:36] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2025-06-03 12:26:36] [INFO ] [Real]Absence check using 2 positive and 34 generalized place invariants in 4 ms returned sat
[2025-06-03 12:26:36] [INFO ] [Real]Absence check using state equation in 281 ms returned sat
[2025-06-03 12:26:37] [INFO ] [Real]Added 1044 Read/Feed constraints in 1106 ms returned sat
[2025-06-03 12:26:37] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 12:26:37] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2025-06-03 12:26:37] [INFO ] [Nat]Absence check using 2 positive and 34 generalized place invariants in 4 ms returned sat
[2025-06-03 12:26:38] [INFO ] [Nat]Absence check using state equation in 281 ms returned sat
[2025-06-03 12:26:39] [INFO ] [Nat]Added 1044 Read/Feed constraints in 1100 ms returned sat
[2025-06-03 12:26:39] [INFO ] Computed and/alt/rep : 76/124/76 causal constraints (skipped 973 transitions) in 587 ms.
[2025-06-03 12:26:40] [INFO ] Added : 0 causal constraints over 0 iterations in 728 ms. Result :sat
Minimization took 1603 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[7, 0, 0, 0, 0, 13, 10, 25, 4, 0, 31, 86, 36, 68, 11] Max Struct:[+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:[7, 0, 0, 0, 0, 13, 10, 25, 4, 0, 31, 86, 36, 68, 11] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Support contains 15 out of 324 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 324/324 places, 20614/20614 transitions.
Graph (complete) has 3631 edges and 324 vertex of which 220 are kept as prefixes of interest. Removing 104 places using SCC suffix rule.43 ms
Discarding 104 places :
Also discarding 62 output transitions
Drop transitions (Output transitions of discarded places.) removed 62 transitions
Ensure Unique test removed 6 places
Drop transitions (Empty/Sink Transition effects.) removed 596 transitions
Ensure Unique test removed 476 transitions
Reduce isomorphic transitions removed 1072 transitions.
Iterating post reduction 0 with 1078 rules applied. Total rules applied 1079 place count 214 transition count 19480
Discarding 21 places :
Symmetric choice reduction at 1 with 21 rule applications. Total rules 1100 place count 193 transition count 13038
Iterating global reduction 1 with 21 rules applied. Total rules applied 1121 place count 193 transition count 13038
Ensure Unique test removed 1146 transitions
Reduce isomorphic transitions removed 1146 transitions.
Iterating post reduction 1 with 1146 rules applied. Total rules applied 2267 place count 193 transition count 11892
Drop transitions (Redundant composition of simpler transitions.) removed 2504 transitions
Redundant transition composition rules discarded 2504 transitions
Iterating global reduction 2 with 2504 rules applied. Total rules applied 4771 place count 193 transition count 9388
Reduce places removed 6 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Ensure Unique test removed 282 transitions
Reduce isomorphic transitions removed 287 transitions.
Iterating post reduction 2 with 293 rules applied. Total rules applied 5064 place count 187 transition count 9101
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 5077 place count 174 transition count 7560
Iterating global reduction 3 with 13 rules applied. Total rules applied 5090 place count 174 transition count 7560
Ensure Unique test removed 1170 transitions
Reduce isomorphic transitions removed 1170 transitions.
Iterating post reduction 3 with 1170 rules applied. Total rules applied 6260 place count 174 transition count 6390
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 6261 place count 173 transition count 6326
Iterating global reduction 4 with 1 rules applied. Total rules applied 6262 place count 173 transition count 6326
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 6268 place count 173 transition count 6320
Drop transitions (Redundant composition of simpler transitions.) removed 490 transitions
Redundant transition composition rules discarded 490 transitions
Iterating global reduction 5 with 490 rules applied. Total rules applied 6758 place count 173 transition count 5830
Reduce places removed 2 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 118 transitions
Reduce isomorphic transitions removed 120 transitions.
Iterating post reduction 5 with 122 rules applied. Total rules applied 6880 place count 171 transition count 5710
Drop transitions (Redundant composition of simpler transitions.) removed 52 transitions
Redundant transition composition rules discarded 52 transitions
Iterating global reduction 6 with 52 rules applied. Total rules applied 6932 place count 171 transition count 5658
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 6933 place count 170 transition count 5657
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 6934 place count 169 transition count 5657
Applied a total of 6934 rules in 4305 ms. Remains 169 /324 variables (removed 155) and now considering 5657/20614 (removed 14957) transitions.
Running 5104 sub problems to find dead transitions.
[2025-06-03 12:26:46] [INFO ] Flow matrix only has 1125 transitions (discarded 4532 similar events)
Normalized transition count is 1124 out of 1125 initially.
// Phase 1: matrix 1124 rows 169 cols
[2025-06-03 12:26:46] [INFO ] Computed 0 invariants in 9 ms
[2025-06-03 12:26:46] [INFO ] State equation strengthened by 572 read => feed constraints.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 162/1294 variables, and 0 constraints, problems are : Problem set: 0 solved, 5104 unsolved in 20097 ms.
Refiners :[State Equation: 0/169 constraints, ReadFeed: 0/572 constraints, PredecessorRefiner: 5104/5104 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5104 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 162/1294 variables, and 0 constraints, problems are : Problem set: 0 solved, 5104 unsolved in 20071 ms.
Refiners :[State Equation: 0/169 constraints, ReadFeed: 0/572 constraints, PredecessorRefiner: 0/5104 constraints, Known Traps: 0/0 constraints]
After SMT, in 55322ms problems are : Problem set: 0 solved, 5104 unsolved
Search for dead transitions found 0 dead transitions in 55390ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 59741 ms. Remains : 169/324 places, 5657/20614 transitions.
[2025-06-03 12:27:41] [INFO ] Flow matrix only has 1125 transitions (discarded 4532 similar events)
Found an invariant !
This invariant on transitions {1056=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 1 ms.
This minimized invariant on transitions {34=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1929 ms. (steps per millisecond=5 ) properties (out of 15) seen :[2147483647, 0, 2147483647, 0, 2147483647, 2147483647, 2147483647, 2147483647, 2147483647, 2147483647, 2147483647, 2147483647, 2147483647, 2147483647, 2147483647]
Current structural bounds on expressions (after cover walk) : Max Seen:[+inf, 0, +inf, 0, +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]
[2025-06-03 12:27:43] [INFO ] Flow matrix only has 1125 transitions (discarded 4532 similar events)
[2025-06-03 12:27:43] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[+inf, 0, +inf, 0, +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]
RANDOM walk for 865586 steps (2 resets) in 30001 ms. (28 steps per ms)
FORMULA SemanticWebServices-PT-S256P15-UpperBounds-15 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S256P15-UpperBounds-14 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S256P15-UpperBounds-13 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S256P15-UpperBounds-11 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S256P15-UpperBounds-10 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S256P15-UpperBounds-09 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S256P15-UpperBounds-08 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S256P15-UpperBounds-07 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S256P15-UpperBounds-06 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S256P15-UpperBounds-05 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S256P15-UpperBounds-04 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S256P15-UpperBounds-02 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S256P15-UpperBounds-00 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 2000002 steps (4 resets) in 3694 ms. (541 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[265, 267] Max Struct:[+inf, +inf]
[2025-06-03 12:28:17] [INFO ] Flow matrix only has 1125 transitions (discarded 4532 similar events)
[2025-06-03 12:28:17] [INFO ] Invariant cache hit.
[2025-06-03 12:28:17] [INFO ] [Real]Absence check using state equation in 132 ms returned sat
[2025-06-03 12:28:17] [INFO ] State equation strengthened by 572 read => feed constraints.
[2025-06-03 12:28:17] [INFO ] [Real]Added 572 Read/Feed constraints in 289 ms returned sat
[2025-06-03 12:28:17] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 12:28:18] [INFO ] [Nat]Absence check using state equation in 140 ms returned sat
[2025-06-03 12:28:18] [INFO ] [Nat]Added 572 Read/Feed constraints in 269 ms returned sat
[2025-06-03 12:28:18] [INFO ] Computed and/alt/rep : 12/12/12 causal constraints (skipped 560 transitions) in 162 ms.
[2025-06-03 12:28:18] [INFO ] Added : 4 causal constraints over 1 iterations in 293 ms. Result :sat
Minimization took 371 ms.
[2025-06-03 12:28:19] [INFO ] [Real]Absence check using state equation in 143 ms returned sat
[2025-06-03 12:28:19] [INFO ] [Real]Added 572 Read/Feed constraints in 285 ms returned sat
[2025-06-03 12:28:19] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 12:28:19] [INFO ] [Nat]Absence check using state equation in 131 ms returned sat
[2025-06-03 12:28:20] [INFO ] [Nat]Added 572 Read/Feed constraints in 283 ms returned sat
[2025-06-03 12:28:20] [INFO ] Computed and/alt/rep : 12/12/12 causal constraints (skipped 560 transitions) in 156 ms.
[2025-06-03 12:28:20] [INFO ] Added : 4 causal constraints over 1 iterations in 277 ms. Result :sat
Minimization took 359 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[265, 267] Max Struct:[+inf, +inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[267, 269] Max Struct:[+inf, +inf]
Support contains 2 out of 169 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 169/169 places, 5657/5657 transitions.
Graph (complete) has 1696 edges and 169 vertex of which 10 are kept as prefixes of interest. Removing 159 places using SCC suffix rule.2 ms
Discarding 159 places :
Also discarding 5096 output transitions
Drop transitions (Output transitions of discarded places.) removed 5096 transitions
Drop transitions (Empty/Sink Transition effects.) removed 551 transitions
Reduce isomorphic transitions removed 551 transitions.
Iterating post reduction 0 with 551 rules applied. Total rules applied 552 place count 10 transition count 10
Applied a total of 552 rules in 11 ms. Remains 10 /169 variables (removed 159) and now considering 10/5657 (removed 5647) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 10/169 places, 10/5657 transitions.
Found an invariant !
This invariant on transitions {5=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 1 ms.
This minimized invariant on transitions {9=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 2) seen :[2147483647, 2147483647]
Current structural bounds on expressions (after cover walk) : Max Seen:[+inf, +inf] Max Struct:[+inf, +inf]
// Phase 1: matrix 10 rows 10 cols
[2025-06-03 12:28:21] [INFO ] Computed 0 invariants in 0 ms
Current structural bounds on expressions (after invariants) : Max Seen:[+inf, +inf] Max Struct:[+inf, +inf]
RANDOM walk for 1000000 steps (2 resets) in 564 ms. (1769 steps per ms)
FORMULA SemanticWebServices-PT-S256P15-UpperBounds-03 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S256P15-UpperBounds-01 +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 12:28:22] [INFO ] Flatten gal took : 120 ms
[2025-06-03 12:28:22] [INFO ] Flatten gal took : 2 ms
[2025-06-03 12:28:22] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12887218019660768396.gal : 2 ms
[2025-06-03 12:28:22] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13817933807616631649.prop : 1 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/ReachabilityCardinality12887218019660768396.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13817933807616631649.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 183709 ms.
BK_STOP 1748953702342
--------------------
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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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-S256P15"
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-S256P15, 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-174889278300119"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/SemanticWebServices-PT-S256P15.tgz
mv SemanticWebServices-PT-S256P15 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 '
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 ;