About the Execution of LTSMin+red for SemanticWebServices-PT-S256P09
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.r524-tall-171679080600581.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is SemanticWebServices-PT-S256P09, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r524-tall-171679080600581
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 32M
-rw-r--r-- 1 mcc users 7.3K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.1K May 19 07:15 LTLCardinality.txt
-rw-r--r-- 1 mcc users 31K May 19 16:27 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K 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 11K Apr 12 02:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 105K Apr 12 02:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 12 02:52 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 88K Apr 12 02:52 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 32M 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-S256P09-UpperBounds-00
FORMULA_NAME SemanticWebServices-PT-S256P09-UpperBounds-01
FORMULA_NAME SemanticWebServices-PT-S256P09-UpperBounds-02
FORMULA_NAME SemanticWebServices-PT-S256P09-UpperBounds-03
FORMULA_NAME SemanticWebServices-PT-S256P09-UpperBounds-04
FORMULA_NAME SemanticWebServices-PT-S256P09-UpperBounds-05
FORMULA_NAME SemanticWebServices-PT-S256P09-UpperBounds-06
FORMULA_NAME SemanticWebServices-PT-S256P09-UpperBounds-07
FORMULA_NAME SemanticWebServices-PT-S256P09-UpperBounds-08
FORMULA_NAME SemanticWebServices-PT-S256P09-UpperBounds-09
FORMULA_NAME SemanticWebServices-PT-S256P09-UpperBounds-10
FORMULA_NAME SemanticWebServices-PT-S256P09-UpperBounds-11
FORMULA_NAME SemanticWebServices-PT-S256P09-UpperBounds-12
FORMULA_NAME SemanticWebServices-PT-S256P09-UpperBounds-13
FORMULA_NAME SemanticWebServices-PT-S256P09-UpperBounds-14
FORMULA_NAME SemanticWebServices-PT-S256P09-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1717229016365
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SemanticWebServices-PT-S256P09
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 08:03:37] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2024-06-01 08:03:37] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 08:03:38] [INFO ] Load time of PNML (sax parser for PT used): 1094 ms
[2024-06-01 08:03:38] [INFO ] Transformed 418 places.
[2024-06-01 08:03:38] [INFO ] Transformed 27524 transitions.
[2024-06-01 08:03:38] [INFO ] Parsed PT model containing 418 places and 27524 transitions and 270595 arcs in 1396 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 82 ms.
Deduced a syphon composed of 59 places in 36 ms
Reduce places removed 59 places and 19423 transitions.
Ensure Unique test removed 2463 transitions
Reduce redundant transitions removed 2463 transitions.
FORMULA SemanticWebServices-PT-S256P09-UpperBounds-02 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S256P09-UpperBounds-10 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S256P09-UpperBounds-15 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] Max Struct:[+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] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2024-06-01 08:03:39] [INFO ] Flow matrix only has 1194 transitions (discarded 4444 similar events)
// Phase 1: matrix 1194 rows 359 cols
[2024-06-01 08:03:39] [INFO ] Computed 22 invariants in 30 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, 1, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
RANDOM walk for 10007 steps (2 resets) in 484 ms. (20 steps per ms)
FORMULA SemanticWebServices-PT-S256P09-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 120012 steps (24 resets) in 59 ms. (2000 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[39, 20, 2, 19, 9, 30, 31, 36, 12, 33, 18, 10] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2024-06-01 08:03:39] [INFO ] Flow matrix only has 1194 transitions (discarded 4444 similar events)
[2024-06-01 08:03:39] [INFO ] Invariant cache hit.
[2024-06-01 08:03:40] [INFO ] [Real]Absence check using 2 positive place invariants in 7 ms returned sat
[2024-06-01 08:03:40] [INFO ] [Real]Absence check using 2 positive and 20 generalized place invariants in 16 ms returned sat
[2024-06-01 08:03:40] [INFO ] [Real]Absence check using state equation in 227 ms returned sat
[2024-06-01 08:03:40] [INFO ] State equation strengthened by 609 read => feed constraints.
[2024-06-01 08:03:40] [INFO ] [Real]Added 609 Read/Feed constraints in 187 ms returned sat
[2024-06-01 08:03:40] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 08:03:40] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2024-06-01 08:03:40] [INFO ] [Nat]Absence check using 2 positive and 20 generalized place invariants in 2 ms returned sat
[2024-06-01 08:03:40] [INFO ] [Nat]Absence check using state equation in 197 ms returned sat
[2024-06-01 08:03:41] [INFO ] [Nat]Added 609 Read/Feed constraints in 181 ms returned sat
[2024-06-01 08:03:41] [INFO ] Computed and/alt/rep : 121/582/117 causal constraints (skipped 497 transitions) in 248 ms.
[2024-06-01 08:03:41] [INFO ] Added : 1 causal constraints over 1 iterations in 402 ms. Result :sat
Minimization took 593 ms.
[2024-06-01 08:03:42] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2024-06-01 08:03:42] [INFO ] [Real]Absence check using 2 positive and 20 generalized place invariants in 6 ms returned sat
[2024-06-01 08:03:42] [INFO ] [Real]Absence check using state equation in 186 ms returned sat
[2024-06-01 08:03:42] [INFO ] [Real]Added 609 Read/Feed constraints in 205 ms returned sat
[2024-06-01 08:03:42] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 08:03:42] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2024-06-01 08:03:42] [INFO ] [Nat]Absence check using 2 positive and 20 generalized place invariants in 2 ms returned sat
[2024-06-01 08:03:42] [INFO ] [Nat]Absence check using state equation in 200 ms returned sat
[2024-06-01 08:03:43] [INFO ] [Nat]Added 609 Read/Feed constraints in 209 ms returned sat
[2024-06-01 08:03:43] [INFO ] Computed and/alt/rep : 121/582/117 causal constraints (skipped 497 transitions) in 332 ms.
[2024-06-01 08:03:43] [INFO ] Added : 2 causal constraints over 1 iterations in 482 ms. Result :sat
Minimization took 591 ms.
[2024-06-01 08:03:44] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2024-06-01 08:03:44] [INFO ] [Real]Absence check using 2 positive and 20 generalized place invariants in 4 ms returned sat
[2024-06-01 08:03:44] [INFO ] [Real]Absence check using state equation in 194 ms returned sat
[2024-06-01 08:03:44] [INFO ] [Real]Added 609 Read/Feed constraints in 206 ms returned sat
[2024-06-01 08:03:44] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 08:03:44] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2024-06-01 08:03:44] [INFO ] [Nat]Absence check using 2 positive and 20 generalized place invariants in 3 ms returned sat
[2024-06-01 08:03:45] [INFO ] [Nat]Absence check using state equation in 195 ms returned sat
[2024-06-01 08:03:45] [INFO ] [Nat]Added 609 Read/Feed constraints in 212 ms returned sat
[2024-06-01 08:03:45] [INFO ] Computed and/alt/rep : 121/582/117 causal constraints (skipped 497 transitions) in 163 ms.
[2024-06-01 08:03:45] [INFO ] Added : 3 causal constraints over 1 iterations in 312 ms. Result :sat
Minimization took 684 ms.
[2024-06-01 08:03:46] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2024-06-01 08:03:46] [INFO ] [Real]Absence check using 2 positive and 20 generalized place invariants in 5 ms returned sat
[2024-06-01 08:03:46] [INFO ] [Real]Absence check using state equation in 206 ms returned sat
[2024-06-01 08:03:46] [INFO ] [Real]Added 609 Read/Feed constraints in 204 ms returned sat
[2024-06-01 08:03:46] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 08:03:46] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2024-06-01 08:03:46] [INFO ] [Nat]Absence check using 2 positive and 20 generalized place invariants in 2 ms returned sat
[2024-06-01 08:03:47] [INFO ] [Nat]Absence check using state equation in 198 ms returned sat
[2024-06-01 08:03:47] [INFO ] [Nat]Added 609 Read/Feed constraints in 210 ms returned sat
[2024-06-01 08:03:47] [INFO ] Computed and/alt/rep : 121/582/117 causal constraints (skipped 497 transitions) in 162 ms.
[2024-06-01 08:03:47] [INFO ] Added : 2 causal constraints over 1 iterations in 293 ms. Result :sat
Minimization took 600 ms.
[2024-06-01 08:03:48] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2024-06-01 08:03:48] [INFO ] [Real]Absence check using 2 positive and 20 generalized place invariants in 2 ms returned sat
[2024-06-01 08:03:48] [INFO ] [Real]Absence check using state equation in 199 ms returned sat
[2024-06-01 08:03:48] [INFO ] [Real]Added 609 Read/Feed constraints in 206 ms returned sat
[2024-06-01 08:03:48] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 08:03:48] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2024-06-01 08:03:48] [INFO ] [Nat]Absence check using 2 positive and 20 generalized place invariants in 3 ms returned sat
[2024-06-01 08:03:49] [INFO ] [Nat]Absence check using state equation in 184 ms returned sat
[2024-06-01 08:03:49] [INFO ] [Nat]Added 609 Read/Feed constraints in 196 ms returned sat
[2024-06-01 08:03:49] [INFO ] Computed and/alt/rep : 121/582/117 causal constraints (skipped 497 transitions) in 147 ms.
[2024-06-01 08:03:49] [INFO ] Added : 2 causal constraints over 1 iterations in 274 ms. Result :sat
Minimization took 600 ms.
[2024-06-01 08:03:50] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2024-06-01 08:03:50] [INFO ] [Real]Absence check using 2 positive and 20 generalized place invariants in 3 ms returned sat
[2024-06-01 08:03:50] [INFO ] [Real]Absence check using state equation in 199 ms returned sat
[2024-06-01 08:03:50] [INFO ] [Real]Added 609 Read/Feed constraints in 200 ms returned sat
[2024-06-01 08:03:50] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 08:03:50] [INFO ] [Nat]Absence check using 2 positive place invariants in 5 ms returned sat
[2024-06-01 08:03:50] [INFO ] [Nat]Absence check using 2 positive and 20 generalized place invariants in 2 ms returned sat
[2024-06-01 08:03:50] [INFO ] [Nat]Absence check using state equation in 167 ms returned sat
[2024-06-01 08:03:51] [INFO ] [Nat]Added 609 Read/Feed constraints in 201 ms returned sat
[2024-06-01 08:03:51] [INFO ] Computed and/alt/rep : 121/582/117 causal constraints (skipped 497 transitions) in 143 ms.
[2024-06-01 08:03:51] [INFO ] Added : 2 causal constraints over 2 iterations in 310 ms. Result :sat
Minimization took 591 ms.
[2024-06-01 08:03:52] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2024-06-01 08:03:52] [INFO ] [Real]Absence check using 2 positive and 20 generalized place invariants in 2 ms returned sat
[2024-06-01 08:03:52] [INFO ] [Real]Absence check using state equation in 181 ms returned sat
[2024-06-01 08:03:52] [INFO ] [Real]Added 609 Read/Feed constraints in 200 ms returned sat
[2024-06-01 08:03:52] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 08:03:52] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2024-06-01 08:03:52] [INFO ] [Nat]Absence check using 2 positive and 20 generalized place invariants in 4 ms returned sat
[2024-06-01 08:03:52] [INFO ] [Nat]Absence check using state equation in 173 ms returned sat
[2024-06-01 08:03:52] [INFO ] [Nat]Added 609 Read/Feed constraints in 200 ms returned sat
[2024-06-01 08:03:53] [INFO ] Computed and/alt/rep : 121/582/117 causal constraints (skipped 497 transitions) in 139 ms.
[2024-06-01 08:03:53] [INFO ] Added : 1 causal constraints over 1 iterations in 259 ms. Result :sat
Minimization took 597 ms.
[2024-06-01 08:03:53] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2024-06-01 08:03:53] [INFO ] [Real]Absence check using 2 positive and 20 generalized place invariants in 2 ms returned sat
[2024-06-01 08:03:54] [INFO ] [Real]Absence check using state equation in 194 ms returned sat
[2024-06-01 08:03:54] [INFO ] [Real]Added 609 Read/Feed constraints in 187 ms returned sat
[2024-06-01 08:03:54] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 08:03:54] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2024-06-01 08:03:54] [INFO ] [Nat]Absence check using 2 positive and 20 generalized place invariants in 3 ms returned sat
[2024-06-01 08:03:54] [INFO ] [Nat]Absence check using state equation in 179 ms returned sat
[2024-06-01 08:03:54] [INFO ] [Nat]Added 609 Read/Feed constraints in 196 ms returned sat
[2024-06-01 08:03:54] [INFO ] Computed and/alt/rep : 121/582/117 causal constraints (skipped 497 transitions) in 143 ms.
[2024-06-01 08:03:55] [INFO ] Added : 2 causal constraints over 1 iterations in 259 ms. Result :sat
Minimization took 593 ms.
[2024-06-01 08:03:55] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2024-06-01 08:03:55] [INFO ] [Real]Absence check using 2 positive and 20 generalized place invariants in 2 ms returned sat
[2024-06-01 08:03:55] [INFO ] [Real]Absence check using state equation in 180 ms returned sat
[2024-06-01 08:03:56] [INFO ] [Real]Added 609 Read/Feed constraints in 192 ms returned sat
[2024-06-01 08:03:56] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 08:03:56] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2024-06-01 08:03:56] [INFO ] [Nat]Absence check using 2 positive and 20 generalized place invariants in 3 ms returned sat
[2024-06-01 08:03:56] [INFO ] [Nat]Absence check using state equation in 171 ms returned sat
[2024-06-01 08:03:56] [INFO ] [Nat]Added 609 Read/Feed constraints in 190 ms returned sat
[2024-06-01 08:03:56] [INFO ] Computed and/alt/rep : 121/582/117 causal constraints (skipped 497 transitions) in 155 ms.
[2024-06-01 08:03:56] [INFO ] Added : 2 causal constraints over 2 iterations in 320 ms. Result :sat
Minimization took 595 ms.
[2024-06-01 08:03:57] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2024-06-01 08:03:57] [INFO ] [Real]Absence check using 2 positive and 20 generalized place invariants in 3 ms returned sat
[2024-06-01 08:03:57] [INFO ] [Real]Absence check using state equation in 196 ms returned sat
[2024-06-01 08:03:57] [INFO ] [Real]Added 609 Read/Feed constraints in 202 ms returned sat
[2024-06-01 08:03:57] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 08:03:58] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2024-06-01 08:03:58] [INFO ] [Nat]Absence check using 2 positive and 20 generalized place invariants in 2 ms returned sat
[2024-06-01 08:03:58] [INFO ] [Nat]Absence check using state equation in 191 ms returned sat
[2024-06-01 08:03:58] [INFO ] [Nat]Added 609 Read/Feed constraints in 200 ms returned sat
[2024-06-01 08:03:58] [INFO ] Computed and/alt/rep : 121/582/117 causal constraints (skipped 497 transitions) in 167 ms.
[2024-06-01 08:03:58] [INFO ] Added : 2 causal constraints over 2 iterations in 335 ms. Result :sat
Minimization took 593 ms.
[2024-06-01 08:03:59] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2024-06-01 08:03:59] [INFO ] [Real]Absence check using 2 positive and 20 generalized place invariants in 2 ms returned sat
[2024-06-01 08:03:59] [INFO ] [Real]Absence check using state equation in 199 ms returned sat
[2024-06-01 08:03:59] [INFO ] [Real]Added 609 Read/Feed constraints in 200 ms returned sat
[2024-06-01 08:03:59] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 08:03:59] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2024-06-01 08:03:59] [INFO ] [Nat]Absence check using 2 positive and 20 generalized place invariants in 3 ms returned sat
[2024-06-01 08:04:00] [INFO ] [Nat]Absence check using state equation in 197 ms returned sat
[2024-06-01 08:04:00] [INFO ] [Nat]Added 609 Read/Feed constraints in 210 ms returned sat
[2024-06-01 08:04:00] [INFO ] Computed and/alt/rep : 121/582/117 causal constraints (skipped 497 transitions) in 155 ms.
[2024-06-01 08:04:00] [INFO ] Added : 3 causal constraints over 2 iterations in 336 ms. Result :sat
Minimization took 684 ms.
[2024-06-01 08:04:01] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2024-06-01 08:04:01] [INFO ] [Real]Absence check using 2 positive and 20 generalized place invariants in 2 ms returned sat
[2024-06-01 08:04:01] [INFO ] [Real]Absence check using state equation in 176 ms returned sat
[2024-06-01 08:04:01] [INFO ] [Real]Added 609 Read/Feed constraints in 196 ms returned sat
[2024-06-01 08:04:01] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 08:04:01] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2024-06-01 08:04:01] [INFO ] [Nat]Absence check using 2 positive and 20 generalized place invariants in 2 ms returned sat
[2024-06-01 08:04:02] [INFO ] [Nat]Absence check using state equation in 183 ms returned sat
[2024-06-01 08:04:02] [INFO ] [Nat]Added 609 Read/Feed constraints in 198 ms returned sat
[2024-06-01 08:04:02] [INFO ] Computed and/alt/rep : 121/582/117 causal constraints (skipped 497 transitions) in 149 ms.
[2024-06-01 08:04:02] [INFO ] Added : 2 causal constraints over 1 iterations in 274 ms. Result :sat
Minimization took 600 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[39, 20, 2, 19, 9, 30, 31, 36, 12, 33, 18, 10] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[39, 20, 2, 19, 9, 30, 31, 36, 12, 33, 18, 10] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Support contains 12 out of 359 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 359/359 places, 5638/5638 transitions.
Graph (complete) has 2449 edges and 359 vertex of which 218 are kept as prefixes of interest. Removing 141 places using SCC suffix rule.21 ms
Discarding 141 places :
Also discarding 44 output transitions
Drop transitions (Output transitions of discarded places.) removed 44 transitions
Drop transitions (Empty/Sink Transition effects.) removed 478 transitions
Ensure Unique test removed 553 transitions
Reduce isomorphic transitions removed 1031 transitions.
Iterating post reduction 0 with 1031 rules applied. Total rules applied 1032 place count 218 transition count 4563
Discarding 34 places :
Symmetric choice reduction at 1 with 34 rule applications. Total rules 1066 place count 184 transition count 2898
Iterating global reduction 1 with 34 rules applied. Total rules applied 1100 place count 184 transition count 2898
Ensure Unique test removed 603 transitions
Reduce isomorphic transitions removed 603 transitions.
Iterating post reduction 1 with 603 rules applied. Total rules applied 1703 place count 184 transition count 2295
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 1705 place count 182 transition count 2281
Iterating global reduction 2 with 2 rules applied. Total rules applied 1707 place count 182 transition count 2281
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 2 with 28 rules applied. Total rules applied 1735 place count 182 transition count 2253
Drop transitions (Redundant composition of simpler transitions.) removed 414 transitions
Redundant transition composition rules discarded 414 transitions
Iterating global reduction 3 with 414 rules applied. Total rules applied 2149 place count 182 transition count 1839
Reduce places removed 25 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 48 transitions
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 80 transitions.
Graph (complete) has 773 edges and 157 vertex of which 156 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 3 with 106 rules applied. Total rules applied 2255 place count 156 transition count 1759
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 4 with 7 rules applied. Total rules applied 2262 place count 156 transition count 1752
Discarding 10 places :
Symmetric choice reduction at 5 with 10 rule applications. Total rules 2272 place count 146 transition count 1404
Iterating global reduction 5 with 10 rules applied. Total rules applied 2282 place count 146 transition count 1404
Ensure Unique test removed 135 transitions
Reduce isomorphic transitions removed 135 transitions.
Iterating post reduction 5 with 135 rules applied. Total rules applied 2417 place count 146 transition count 1269
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 2418 place count 145 transition count 1197
Iterating global reduction 6 with 1 rules applied. Total rules applied 2419 place count 145 transition count 1197
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 2420 place count 145 transition count 1196
Drop transitions (Redundant composition of simpler transitions.) removed 128 transitions
Redundant transition composition rules discarded 128 transitions
Iterating global reduction 7 with 128 rules applied. Total rules applied 2548 place count 145 transition count 1068
Graph (complete) has 678 edges and 145 vertex of which 140 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.1 ms
Discarding 5 places :
Also discarding 0 output transitions
Iterating post reduction 7 with 1 rules applied. Total rules applied 2549 place count 140 transition count 1068
Drop transitions (Empty/Sink Transition effects.) removed 19 transitions
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 34 transitions.
Iterating post reduction 8 with 34 rules applied. Total rules applied 2583 place count 140 transition count 1034
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 2584 place count 139 transition count 1026
Iterating global reduction 9 with 1 rules applied. Total rules applied 2585 place count 139 transition count 1026
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 2586 place count 139 transition count 1025
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 10 with 1 rules applied. Total rules applied 2587 place count 139 transition count 1024
Free-agglomeration rule applied 5 times.
Iterating global reduction 10 with 5 rules applied. Total rules applied 2592 place count 139 transition count 1019
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 10 with 5 rules applied. Total rules applied 2597 place count 134 transition count 1019
Drop transitions (Redundant composition of simpler transitions.) removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 11 with 5 rules applied. Total rules applied 2602 place count 134 transition count 1014
Reduce places removed 2 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 11 with 10 rules applied. Total rules applied 2612 place count 132 transition count 1006
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 2613 place count 131 transition count 1004
Iterating global reduction 12 with 1 rules applied. Total rules applied 2614 place count 131 transition count 1004
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 12 with 16 rules applied. Total rules applied 2630 place count 131 transition count 988
Drop transitions (Redundant composition of simpler transitions.) removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 13 with 12 rules applied. Total rules applied 2642 place count 131 transition count 976
Reduce places removed 2 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Graph (complete) has 580 edges and 129 vertex of which 121 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.0 ms
Discarding 8 places :
Also discarding 4 output transitions
Drop transitions (Output transitions of discarded places.) removed 4 transitions
Iterating post reduction 13 with 5 rules applied. Total rules applied 2647 place count 121 transition count 970
Drop transitions (Empty/Sink Transition effects.) removed 19 transitions
Ensure Unique test removed 59 transitions
Reduce isomorphic transitions removed 78 transitions.
Iterating post reduction 14 with 78 rules applied. Total rules applied 2725 place count 121 transition count 892
Discarding 1 places :
Symmetric choice reduction at 15 with 1 rule applications. Total rules 2726 place count 120 transition count 884
Iterating global reduction 15 with 1 rules applied. Total rules applied 2727 place count 120 transition count 884
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 15 with 3 rules applied. Total rules applied 2730 place count 120 transition count 881
Drop transitions (Redundant composition of simpler transitions.) removed 60 transitions
Redundant transition composition rules discarded 60 transitions
Iterating global reduction 16 with 60 rules applied. Total rules applied 2790 place count 120 transition count 821
Reduce places removed 2 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 16 with 7 rules applied. Total rules applied 2797 place count 118 transition count 816
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 17 with 8 rules applied. Total rules applied 2805 place count 118 transition count 808
Reduce places removed 2 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Graph (complete) has 503 edges and 116 vertex of which 115 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 17 with 5 rules applied. Total rules applied 2810 place count 115 transition count 806
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 18 with 6 rules applied. Total rules applied 2816 place count 115 transition count 800
Discarding 1 places :
Symmetric choice reduction at 19 with 1 rule applications. Total rules 2817 place count 114 transition count 782
Iterating global reduction 19 with 1 rules applied. Total rules applied 2818 place count 114 transition count 782
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 19 with 2 rules applied. Total rules applied 2820 place count 114 transition count 780
Discarding 1 places :
Symmetric choice reduction at 20 with 1 rule applications. Total rules 2821 place count 113 transition count 762
Iterating global reduction 20 with 1 rules applied. Total rules applied 2822 place count 113 transition count 762
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 20 with 3 rules applied. Total rules applied 2825 place count 113 transition count 759
Free-agglomeration rule applied 2 times.
Iterating global reduction 21 with 2 rules applied. Total rules applied 2827 place count 113 transition count 757
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 21 with 5 rules applied. Total rules applied 2832 place count 111 transition count 754
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 22 with 1 rules applied. Total rules applied 2833 place count 111 transition count 753
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 22 with 1 rules applied. Total rules applied 2834 place count 111 transition count 753
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 22 with 1 rules applied. Total rules applied 2835 place count 111 transition count 752
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 22 with 1 rules applied. Total rules applied 2836 place count 110 transition count 751
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 22 with 1 rules applied. Total rules applied 2837 place count 109 transition count 751
Applied a total of 2837 rules in 797 ms. Remains 109 /359 variables (removed 250) and now considering 751/5638 (removed 4887) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 816 ms. Remains : 109/359 places, 751/5638 transitions.
[2024-06-01 08:04:04] [INFO ] Flow matrix only has 300 transitions (discarded 451 similar events)
Found an invariant !
This invariant on transitions {73=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {106=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 284 ms. (steps per millisecond=35 ) properties (out of 12) seen :[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] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2024-06-01 08:04:04] [INFO ] Flow matrix only has 300 transitions (discarded 451 similar events)
// Phase 1: matrix 300 rows 109 cols
[2024-06-01 08:04:04] [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] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
RANDOM walk for 1000788 steps (2 resets) in 4151 ms. (241 steps per ms)
FORMULA SemanticWebServices-PT-S256P09-UpperBounds-14 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S256P09-UpperBounds-13 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S256P09-UpperBounds-12 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S256P09-UpperBounds-11 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S256P09-UpperBounds-09 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S256P09-UpperBounds-08 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S256P09-UpperBounds-07 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S256P09-UpperBounds-06 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S256P09-UpperBounds-05 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S256P09-UpperBounds-03 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S256P09-UpperBounds-01 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S256P09-UpperBounds-00 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 0 steps (0 resets) in 0 ms. (0 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[] Max Struct:[]
RANDOM walk for 0 steps (0 resets) in 5 ms. (0 steps per ms) remains 0/0 properties
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 31195 ms.
ITS solved all properties within timeout
BK_STOP 1717229048741
--------------------
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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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-S256P09"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool ltsminxred"
echo " Input is SemanticWebServices-PT-S256P09, 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 r524-tall-171679080600581"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/SemanticWebServices-PT-S256P09.tgz
mv SemanticWebServices-PT-S256P09 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 '
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 ;