fond
Model Checking Contest 2022
12th edition, Bergen, Norway, June 21, 2022
Execution of r024-tall-165251918500415
Last Updated
Jun 22, 2022

About the Execution of ITS-Tools for BusinessProcesses-PT-12

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
477.703 253497.00 371213.00 458.10 TTFTTTFTTTFFTTFT normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r024-tall-165251918500415.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.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 2-4028
Executing tool itstools
Input is BusinessProcesses-PT-12, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r024-tall-165251918500415
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 568K
-rw-r--r-- 1 mcc users 8.6K Apr 30 00:05 CTLCardinality.txt
-rw-r--r-- 1 mcc users 100K Apr 30 00:05 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Apr 30 00:04 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Apr 30 00:04 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 10 09:33 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.1K May 9 07:10 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 9 07:10 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 9 07:10 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 9 07:10 LTLFireability.xml
-rw-r--r-- 1 mcc users 6.1K Apr 30 00:06 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 54K Apr 30 00:06 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.6K Apr 30 00:06 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 75K Apr 30 00:06 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 9 07:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 9 07:10 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:33 equiv_col
-rw-r--r-- 1 mcc users 3 May 10 09:33 instance
-rw-r--r-- 1 mcc users 6 May 10 09:33 iscolored
-rw-r--r-- 1 mcc users 146K May 10 09:33 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME BusinessProcesses-PT-12-ReachabilityFireability-00
FORMULA_NAME BusinessProcesses-PT-12-ReachabilityFireability-01
FORMULA_NAME BusinessProcesses-PT-12-ReachabilityFireability-02
FORMULA_NAME BusinessProcesses-PT-12-ReachabilityFireability-03
FORMULA_NAME BusinessProcesses-PT-12-ReachabilityFireability-04
FORMULA_NAME BusinessProcesses-PT-12-ReachabilityFireability-05
FORMULA_NAME BusinessProcesses-PT-12-ReachabilityFireability-06
FORMULA_NAME BusinessProcesses-PT-12-ReachabilityFireability-07
FORMULA_NAME BusinessProcesses-PT-12-ReachabilityFireability-08
FORMULA_NAME BusinessProcesses-PT-12-ReachabilityFireability-09
FORMULA_NAME BusinessProcesses-PT-12-ReachabilityFireability-10
FORMULA_NAME BusinessProcesses-PT-12-ReachabilityFireability-11
FORMULA_NAME BusinessProcesses-PT-12-ReachabilityFireability-12
FORMULA_NAME BusinessProcesses-PT-12-ReachabilityFireability-13
FORMULA_NAME BusinessProcesses-PT-12-ReachabilityFireability-14
FORMULA_NAME BusinessProcesses-PT-12-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1654200663876

Running Version 202205111006
[2022-06-02 20:11:05] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-06-02 20:11:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-02 20:11:05] [INFO ] Load time of PNML (sax parser for PT used): 118 ms
[2022-06-02 20:11:05] [INFO ] Transformed 586 places.
[2022-06-02 20:11:05] [INFO ] Transformed 525 transitions.
[2022-06-02 20:11:05] [INFO ] Found NUPN structural information;
[2022-06-02 20:11:05] [INFO ] Parsed PT model containing 586 places and 525 transitions in 263 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 14 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 4 places in 10 ms
Reduce places removed 4 places and 4 transitions.
Incomplete random walk after 10000 steps, including 71 resets, run finished after 538 ms. (steps per millisecond=18 ) properties (out of 16) seen :4
FORMULA BusinessProcesses-PT-12-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BusinessProcesses-PT-12-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BusinessProcesses-PT-12-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BusinessProcesses-PT-12-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 12 resets, run finished after 73 ms. (steps per millisecond=136 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 98 ms. (steps per millisecond=102 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10000 steps, including 14 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10000 steps, including 12 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 12) seen :0
Running SMT prover for 12 properties.
// Phase 1: matrix 521 rows 582 cols
[2022-06-02 20:11:06] [INFO ] Computed 98 place invariants in 27 ms
[2022-06-02 20:11:07] [INFO ] [Real]Absence check using 55 positive place invariants in 25 ms returned sat
[2022-06-02 20:11:07] [INFO ] [Real]Absence check using 55 positive and 43 generalized place invariants in 14 ms returned sat
[2022-06-02 20:11:07] [INFO ] After 534ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:12
[2022-06-02 20:11:07] [INFO ] [Nat]Absence check using 55 positive place invariants in 48 ms returned sat
[2022-06-02 20:11:07] [INFO ] [Nat]Absence check using 55 positive and 43 generalized place invariants in 17 ms returned sat
[2022-06-02 20:11:09] [INFO ] After 1454ms SMT Verify possible using state equation in natural domain returned unsat :3 sat :9
[2022-06-02 20:11:09] [INFO ] Deduced a trap composed of 11 places in 204 ms of which 5 ms to minimize.
[2022-06-02 20:11:09] [INFO ] Deduced a trap composed of 112 places in 207 ms of which 1 ms to minimize.
[2022-06-02 20:11:10] [INFO ] Deduced a trap composed of 132 places in 179 ms of which 2 ms to minimize.
[2022-06-02 20:11:10] [INFO ] Deduced a trap composed of 12 places in 180 ms of which 2 ms to minimize.
[2022-06-02 20:11:10] [INFO ] Deduced a trap composed of 18 places in 166 ms of which 0 ms to minimize.
[2022-06-02 20:11:10] [INFO ] Deduced a trap composed of 115 places in 166 ms of which 0 ms to minimize.
[2022-06-02 20:11:10] [INFO ] Deduced a trap composed of 24 places in 179 ms of which 1 ms to minimize.
[2022-06-02 20:11:11] [INFO ] Deduced a trap composed of 37 places in 169 ms of which 1 ms to minimize.
[2022-06-02 20:11:11] [INFO ] Deduced a trap composed of 108 places in 167 ms of which 1 ms to minimize.
[2022-06-02 20:11:11] [INFO ] Deduced a trap composed of 18 places in 158 ms of which 0 ms to minimize.
[2022-06-02 20:11:11] [INFO ] Deduced a trap composed of 36 places in 154 ms of which 0 ms to minimize.
[2022-06-02 20:11:11] [INFO ] Deduced a trap composed of 22 places in 154 ms of which 0 ms to minimize.
[2022-06-02 20:11:12] [INFO ] Deduced a trap composed of 15 places in 157 ms of which 0 ms to minimize.
[2022-06-02 20:11:12] [INFO ] Deduced a trap composed of 40 places in 158 ms of which 1 ms to minimize.
[2022-06-02 20:11:12] [INFO ] Deduced a trap composed of 129 places in 154 ms of which 0 ms to minimize.
[2022-06-02 20:11:12] [INFO ] Deduced a trap composed of 115 places in 143 ms of which 0 ms to minimize.
[2022-06-02 20:11:12] [INFO ] Deduced a trap composed of 22 places in 147 ms of which 1 ms to minimize.
[2022-06-02 20:11:12] [INFO ] Deduced a trap composed of 19 places in 162 ms of which 1 ms to minimize.
[2022-06-02 20:11:13] [INFO ] Deduced a trap composed of 32 places in 147 ms of which 1 ms to minimize.
[2022-06-02 20:11:13] [INFO ] Deduced a trap composed of 23 places in 160 ms of which 1 ms to minimize.
[2022-06-02 20:11:13] [INFO ] Deduced a trap composed of 32 places in 144 ms of which 1 ms to minimize.
[2022-06-02 20:11:13] [INFO ] Deduced a trap composed of 32 places in 136 ms of which 1 ms to minimize.
[2022-06-02 20:11:13] [INFO ] Deduced a trap composed of 19 places in 111 ms of which 1 ms to minimize.
[2022-06-02 20:11:13] [INFO ] Deduced a trap composed of 18 places in 111 ms of which 1 ms to minimize.
[2022-06-02 20:11:14] [INFO ] Deduced a trap composed of 21 places in 106 ms of which 0 ms to minimize.
[2022-06-02 20:11:14] [INFO ] Deduced a trap composed of 33 places in 108 ms of which 0 ms to minimize.
[2022-06-02 20:11:14] [INFO ] Deduced a trap composed of 121 places in 105 ms of which 1 ms to minimize.
[2022-06-02 20:11:14] [INFO ] Deduced a trap composed of 24 places in 109 ms of which 0 ms to minimize.
[2022-06-02 20:11:14] [INFO ] Trap strengthening (SAT) tested/added 29/28 trap constraints in 5039 ms
[2022-06-02 20:11:14] [INFO ] Deduced a trap composed of 30 places in 36 ms of which 0 ms to minimize.
[2022-06-02 20:11:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 96 ms
[2022-06-02 20:11:15] [INFO ] Deduced a trap composed of 114 places in 138 ms of which 1 ms to minimize.
[2022-06-02 20:11:15] [INFO ] Deduced a trap composed of 127 places in 145 ms of which 1 ms to minimize.
[2022-06-02 20:11:15] [INFO ] Deduced a trap composed of 127 places in 144 ms of which 0 ms to minimize.
[2022-06-02 20:11:16] [INFO ] Deduced a trap composed of 115 places in 147 ms of which 1 ms to minimize.
[2022-06-02 20:11:16] [INFO ] Deduced a trap composed of 119 places in 145 ms of which 1 ms to minimize.
[2022-06-02 20:11:16] [INFO ] Deduced a trap composed of 129 places in 146 ms of which 4 ms to minimize.
[2022-06-02 20:11:16] [INFO ] Deduced a trap composed of 115 places in 145 ms of which 0 ms to minimize.
[2022-06-02 20:11:16] [INFO ] Deduced a trap composed of 128 places in 137 ms of which 1 ms to minimize.
[2022-06-02 20:11:17] [INFO ] Deduced a trap composed of 134 places in 146 ms of which 0 ms to minimize.
[2022-06-02 20:11:17] [INFO ] Deduced a trap composed of 140 places in 154 ms of which 0 ms to minimize.
[2022-06-02 20:11:17] [INFO ] Deduced a trap composed of 111 places in 140 ms of which 1 ms to minimize.
[2022-06-02 20:11:17] [INFO ] Deduced a trap composed of 138 places in 142 ms of which 1 ms to minimize.
[2022-06-02 20:11:18] [INFO ] Deduced a trap composed of 130 places in 129 ms of which 0 ms to minimize.
[2022-06-02 20:11:18] [INFO ] Deduced a trap composed of 140 places in 134 ms of which 1 ms to minimize.
[2022-06-02 20:11:18] [INFO ] Deduced a trap composed of 119 places in 133 ms of which 1 ms to minimize.
[2022-06-02 20:11:18] [INFO ] Deduced a trap composed of 131 places in 143 ms of which 0 ms to minimize.
[2022-06-02 20:11:18] [INFO ] Deduced a trap composed of 136 places in 139 ms of which 1 ms to minimize.
[2022-06-02 20:11:19] [INFO ] Deduced a trap composed of 129 places in 132 ms of which 1 ms to minimize.
[2022-06-02 20:11:19] [INFO ] Deduced a trap composed of 149 places in 135 ms of which 1 ms to minimize.
[2022-06-02 20:11:19] [INFO ] Deduced a trap composed of 27 places in 129 ms of which 1 ms to minimize.
[2022-06-02 20:11:19] [INFO ] Deduced a trap composed of 132 places in 135 ms of which 1 ms to minimize.
[2022-06-02 20:11:19] [INFO ] Deduced a trap composed of 140 places in 140 ms of which 1 ms to minimize.
[2022-06-02 20:11:20] [INFO ] Deduced a trap composed of 136 places in 141 ms of which 0 ms to minimize.
[2022-06-02 20:11:20] [INFO ] Deduced a trap composed of 148 places in 133 ms of which 1 ms to minimize.
[2022-06-02 20:11:20] [INFO ] Deduced a trap composed of 124 places in 136 ms of which 1 ms to minimize.
[2022-06-02 20:11:20] [INFO ] Deduced a trap composed of 138 places in 129 ms of which 0 ms to minimize.
[2022-06-02 20:11:21] [INFO ] Trap strengthening (SAT) tested/added 27/26 trap constraints in 5846 ms
[2022-06-02 20:11:21] [INFO ] Deduced a trap composed of 27 places in 62 ms of which 0 ms to minimize.
[2022-06-02 20:11:21] [INFO ] Deduced a trap composed of 47 places in 67 ms of which 9 ms to minimize.
[2022-06-02 20:11:21] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 231 ms
[2022-06-02 20:11:21] [INFO ] Deduced a trap composed of 127 places in 116 ms of which 0 ms to minimize.
[2022-06-02 20:11:22] [INFO ] Deduced a trap composed of 13 places in 119 ms of which 1 ms to minimize.
[2022-06-02 20:11:22] [INFO ] Deduced a trap composed of 29 places in 118 ms of which 0 ms to minimize.
[2022-06-02 20:11:22] [INFO ] Deduced a trap composed of 22 places in 116 ms of which 0 ms to minimize.
[2022-06-02 20:11:22] [INFO ] Deduced a trap composed of 26 places in 111 ms of which 1 ms to minimize.
[2022-06-02 20:11:22] [INFO ] Deduced a trap composed of 123 places in 111 ms of which 1 ms to minimize.
[2022-06-02 20:11:22] [INFO ] Deduced a trap composed of 128 places in 108 ms of which 1 ms to minimize.
[2022-06-02 20:11:22] [INFO ] Deduced a trap composed of 132 places in 109 ms of which 0 ms to minimize.
[2022-06-02 20:11:23] [INFO ] Deduced a trap composed of 45 places in 51 ms of which 1 ms to minimize.
[2022-06-02 20:11:23] [INFO ] Deduced a trap composed of 136 places in 118 ms of which 1 ms to minimize.
[2022-06-02 20:11:23] [INFO ] Deduced a trap composed of 131 places in 119 ms of which 10 ms to minimize.
[2022-06-02 20:11:23] [INFO ] Deduced a trap composed of 142 places in 115 ms of which 2 ms to minimize.
[2022-06-02 20:11:23] [INFO ] Deduced a trap composed of 134 places in 110 ms of which 1 ms to minimize.
[2022-06-02 20:11:23] [INFO ] Trap strengthening (SAT) tested/added 14/13 trap constraints in 1984 ms
[2022-06-02 20:11:24] [INFO ] Deduced a trap composed of 33 places in 76 ms of which 0 ms to minimize.
[2022-06-02 20:11:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 131 ms
[2022-06-02 20:11:24] [INFO ] Deduced a trap composed of 125 places in 106 ms of which 1 ms to minimize.
[2022-06-02 20:11:24] [INFO ] Deduced a trap composed of 130 places in 106 ms of which 1 ms to minimize.
[2022-06-02 20:11:24] [INFO ] Deduced a trap composed of 123 places in 97 ms of which 0 ms to minimize.
[2022-06-02 20:11:24] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 420 ms
[2022-06-02 20:11:24] [INFO ] After 16663ms SMT Verify possible using trap constraints in natural domain returned unsat :3 sat :9
Attempting to minimize the solution found.
Minimization took 2073 ms.
[2022-06-02 20:11:26] [INFO ] After 19203ms SMT Verify possible using all constraints in natural domain returned unsat :3 sat :9
FORMULA BusinessProcesses-PT-12-ReachabilityFireability-06 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BusinessProcesses-PT-12-ReachabilityFireability-03 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BusinessProcesses-PT-12-ReachabilityFireability-02 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 12 Parikh solutions to 9 different solutions.
FORMULA BusinessProcesses-PT-12-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 1 properties in 4730 ms.
Support contains 124 out of 582 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 582/582 places, 521/521 transitions.
Graph (complete) has 1186 edges and 582 vertex of which 578 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.8 ms
Discarding 4 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Drop transitions removed 41 transitions
Trivial Post-agglo rules discarded 41 transitions
Performed 41 trivial Post agglomeration. Transition count delta: 41
Iterating post reduction 0 with 41 rules applied. Total rules applied 42 place count 578 transition count 479
Reduce places removed 41 places and 0 transitions.
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: 17
Iterating post reduction 1 with 58 rules applied. Total rules applied 100 place count 537 transition count 462
Reduce places removed 17 places and 0 transitions.
Iterating post reduction 2 with 17 rules applied. Total rules applied 117 place count 520 transition count 462
Performed 86 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 86 Pre rules applied. Total rules applied 117 place count 520 transition count 376
Deduced a syphon composed of 86 places in 6 ms
Ensure Unique test removed 6 places
Reduce places removed 92 places and 0 transitions.
Iterating global reduction 3 with 178 rules applied. Total rules applied 295 place count 428 transition count 376
Discarding 54 places :
Symmetric choice reduction at 3 with 54 rule applications. Total rules 349 place count 374 transition count 322
Iterating global reduction 3 with 54 rules applied. Total rules applied 403 place count 374 transition count 322
Performed 55 Post agglomeration using F-continuation condition.Transition count delta: 55
Deduced a syphon composed of 55 places in 1 ms
Reduce places removed 55 places and 0 transitions.
Iterating global reduction 3 with 110 rules applied. Total rules applied 513 place count 319 transition count 267
Free-agglomeration rule applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 514 place count 319 transition count 266
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 515 place count 318 transition count 266
Partial Free-agglomeration rule applied 5 times.
Drop transitions removed 5 transitions
Iterating global reduction 4 with 5 rules applied. Total rules applied 520 place count 318 transition count 266
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 521 place count 317 transition count 265
Applied a total of 521 rules in 160 ms. Remains 317 /582 variables (removed 265) and now considering 265/521 (removed 256) transitions.
Finished structural reductions, in 1 iterations. Remains : 317/582 places, 265/521 transitions.
Incomplete random walk after 1000000 steps, including 12938 resets, run finished after 17954 ms. (steps per millisecond=55 ) properties (out of 8) seen :4
FORMULA BusinessProcesses-PT-12-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BusinessProcesses-PT-12-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BusinessProcesses-PT-12-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BusinessProcesses-PT-12-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 3157 resets, run finished after 4970 ms. (steps per millisecond=201 ) properties (out of 4) seen :1
FORMULA BusinessProcesses-PT-12-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000001 steps, including 3247 resets, run finished after 4143 ms. (steps per millisecond=241 ) properties (out of 3) seen :0
Interrupted Best-First random walk after 790109 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=157 ) properties seen 0
Incomplete Best-First random walk after 1000001 steps, including 2754 resets, run finished after 3372 ms. (steps per millisecond=296 ) properties (out of 3) seen :1
FORMULA BusinessProcesses-PT-12-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Running SMT prover for 2 properties.
// Phase 1: matrix 265 rows 317 cols
[2022-06-02 20:12:07] [INFO ] Computed 89 place invariants in 9 ms
[2022-06-02 20:12:07] [INFO ] After 57ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-02 20:12:07] [INFO ] [Nat]Absence check using 52 positive place invariants in 11 ms returned sat
[2022-06-02 20:12:07] [INFO ] [Nat]Absence check using 52 positive and 37 generalized place invariants in 11 ms returned sat
[2022-06-02 20:12:07] [INFO ] After 245ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-06-02 20:12:07] [INFO ] Deduced a trap composed of 45 places in 106 ms of which 0 ms to minimize.
[2022-06-02 20:12:07] [INFO ] Deduced a trap composed of 9 places in 79 ms of which 0 ms to minimize.
[2022-06-02 20:12:07] [INFO ] Deduced a trap composed of 10 places in 75 ms of which 0 ms to minimize.
[2022-06-02 20:12:08] [INFO ] Deduced a trap composed of 9 places in 84 ms of which 0 ms to minimize.
[2022-06-02 20:12:08] [INFO ] Deduced a trap composed of 7 places in 75 ms of which 0 ms to minimize.
[2022-06-02 20:12:08] [INFO ] Deduced a trap composed of 10 places in 69 ms of which 1 ms to minimize.
[2022-06-02 20:12:08] [INFO ] Deduced a trap composed of 9 places in 43 ms of which 1 ms to minimize.
[2022-06-02 20:12:08] [INFO ] Deduced a trap composed of 9 places in 40 ms of which 0 ms to minimize.
[2022-06-02 20:12:08] [INFO ] Deduced a trap composed of 13 places in 35 ms of which 0 ms to minimize.
[2022-06-02 20:12:08] [INFO ] Deduced a trap composed of 15 places in 47 ms of which 1 ms to minimize.
[2022-06-02 20:12:08] [INFO ] Deduced a trap composed of 27 places in 39 ms of which 0 ms to minimize.
[2022-06-02 20:12:08] [INFO ] Deduced a trap composed of 23 places in 33 ms of which 0 ms to minimize.
[2022-06-02 20:12:08] [INFO ] Trap strengthening (SAT) tested/added 13/12 trap constraints in 1055 ms
[2022-06-02 20:12:08] [INFO ] Deduced a trap composed of 10 places in 55 ms of which 0 ms to minimize.
[2022-06-02 20:12:08] [INFO ] Deduced a trap composed of 21 places in 51 ms of which 0 ms to minimize.
[2022-06-02 20:12:08] [INFO ] Deduced a trap composed of 9 places in 49 ms of which 1 ms to minimize.
[2022-06-02 20:12:09] [INFO ] Deduced a trap composed of 7 places in 94 ms of which 1 ms to minimize.
[2022-06-02 20:12:09] [INFO ] Deduced a trap composed of 13 places in 77 ms of which 1 ms to minimize.
[2022-06-02 20:12:09] [INFO ] Deduced a trap composed of 12 places in 99 ms of which 0 ms to minimize.
[2022-06-02 20:12:09] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 589 ms
[2022-06-02 20:12:09] [INFO ] After 2051ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 244 ms.
[2022-06-02 20:12:09] [INFO ] After 2380ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 302 ms.
Support contains 67 out of 317 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 317/317 places, 265/265 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 317 transition count 259
Reduce places removed 6 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 8 rules applied. Total rules applied 14 place count 311 transition count 257
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 16 place count 309 transition count 257
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 18 Pre rules applied. Total rules applied 16 place count 309 transition count 239
Deduced a syphon composed of 18 places in 1 ms
Ensure Unique test removed 4 places
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 3 with 40 rules applied. Total rules applied 56 place count 287 transition count 239
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 61 place count 282 transition count 234
Iterating global reduction 3 with 5 rules applied. Total rules applied 66 place count 282 transition count 234
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: 22
Deduced a syphon composed of 22 places in 0 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 3 with 44 rules applied. Total rules applied 110 place count 260 transition count 212
Free-agglomeration rule applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 111 place count 260 transition count 211
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 112 place count 259 transition count 211
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 113 place count 259 transition count 211
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 114 place count 258 transition count 210
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 115 place count 257 transition count 210
Applied a total of 115 rules in 79 ms. Remains 257 /317 variables (removed 60) and now considering 210/265 (removed 55) transitions.
Finished structural reductions, in 1 iterations. Remains : 257/317 places, 210/265 transitions.
Incomplete random walk after 1000000 steps, including 4 resets, run finished after 7310 ms. (steps per millisecond=136 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2157 ms. (steps per millisecond=463 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 4085 ms. (steps per millisecond=244 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 13365608 steps, run timeout after 39001 ms. (steps per millisecond=342 ) properties seen :{}
Probabilistic random walk after 13365608 steps, saw 1609570 distinct states, run finished after 39004 ms. (steps per millisecond=342 ) properties seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 210 rows 257 cols
[2022-06-02 20:13:02] [INFO ] Computed 84 place invariants in 9 ms
[2022-06-02 20:13:02] [INFO ] After 55ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-02 20:13:02] [INFO ] [Nat]Absence check using 53 positive place invariants in 14 ms returned sat
[2022-06-02 20:13:02] [INFO ] [Nat]Absence check using 53 positive and 31 generalized place invariants in 11 ms returned sat
[2022-06-02 20:13:02] [INFO ] After 194ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-06-02 20:13:03] [INFO ] Deduced a trap composed of 37 places in 88 ms of which 1 ms to minimize.
[2022-06-02 20:13:03] [INFO ] Deduced a trap composed of 42 places in 81 ms of which 0 ms to minimize.
[2022-06-02 20:13:03] [INFO ] Deduced a trap composed of 58 places in 68 ms of which 0 ms to minimize.
[2022-06-02 20:13:03] [INFO ] Deduced a trap composed of 60 places in 67 ms of which 1 ms to minimize.
[2022-06-02 20:13:03] [INFO ] Deduced a trap composed of 62 places in 66 ms of which 1 ms to minimize.
[2022-06-02 20:13:03] [INFO ] Deduced a trap composed of 61 places in 64 ms of which 0 ms to minimize.
[2022-06-02 20:13:03] [INFO ] Deduced a trap composed of 53 places in 64 ms of which 1 ms to minimize.
[2022-06-02 20:13:03] [INFO ] Deduced a trap composed of 28 places in 65 ms of which 0 ms to minimize.
[2022-06-02 20:13:03] [INFO ] Deduced a trap composed of 56 places in 63 ms of which 0 ms to minimize.
[2022-06-02 20:13:03] [INFO ] Deduced a trap composed of 54 places in 73 ms of which 0 ms to minimize.
[2022-06-02 20:13:03] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 1008 ms
[2022-06-02 20:13:04] [INFO ] Deduced a trap composed of 5 places in 48 ms of which 0 ms to minimize.
[2022-06-02 20:13:04] [INFO ] Deduced a trap composed of 12 places in 42 ms of which 0 ms to minimize.
[2022-06-02 20:13:04] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 149 ms
[2022-06-02 20:13:04] [INFO ] After 1500ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 188 ms.
[2022-06-02 20:13:04] [INFO ] After 1778ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 263 ms.
Support contains 67 out of 257 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 257/257 places, 210/210 transitions.
Applied a total of 0 rules in 11 ms. Remains 257 /257 variables (removed 0) and now considering 210/210 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 257/257 places, 210/210 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 257/257 places, 210/210 transitions.
Applied a total of 0 rules in 8 ms. Remains 257 /257 variables (removed 0) and now considering 210/210 (removed 0) transitions.
// Phase 1: matrix 210 rows 257 cols
[2022-06-02 20:13:04] [INFO ] Computed 84 place invariants in 9 ms
[2022-06-02 20:13:04] [INFO ] Implicit Places using invariants in 144 ms returned [31, 36, 38, 40, 42, 44, 46, 48, 50, 73, 74, 75, 76, 77, 78, 88, 91, 95, 205, 214]
Discarding 20 places :
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Implicit Place search using SMT only with invariants took 148 ms to find 20 implicit places.
Starting structural reductions in SAFETY mode, iteration 1 : 237/257 places, 208/210 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 235 transition count 203
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 235 transition count 203
Applied a total of 4 rules in 13 ms. Remains 235 /237 variables (removed 2) and now considering 203/208 (removed 5) transitions.
// Phase 1: matrix 203 rows 235 cols
[2022-06-02 20:13:04] [INFO ] Computed 66 place invariants in 3 ms
[2022-06-02 20:13:04] [INFO ] Implicit Places using invariants in 114 ms returned []
// Phase 1: matrix 203 rows 235 cols
[2022-06-02 20:13:04] [INFO ] Computed 66 place invariants in 2 ms
[2022-06-02 20:13:05] [INFO ] Implicit Places using invariants and state equation in 252 ms returned []
Implicit Place search using SMT with State Equation took 371 ms to find 0 implicit places.
Starting structural reductions in SAFETY mode, iteration 2 : 235/257 places, 203/210 transitions.
Finished structural reductions, in 2 iterations. Remains : 235/257 places, 203/210 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 10601 ms. (steps per millisecond=94 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 2283 ms. (steps per millisecond=438 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 4302 ms. (steps per millisecond=232 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 17761442 steps, run timeout after 51001 ms. (steps per millisecond=348 ) properties seen :{}
Probabilistic random walk after 17761442 steps, saw 2267762 distinct states, run finished after 51002 ms. (steps per millisecond=348 ) properties seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 203 rows 235 cols
[2022-06-02 20:14:13] [INFO ] Computed 66 place invariants in 2 ms
[2022-06-02 20:14:13] [INFO ] After 57ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-02 20:14:13] [INFO ] [Nat]Absence check using 54 positive place invariants in 11 ms returned sat
[2022-06-02 20:14:13] [INFO ] [Nat]Absence check using 54 positive and 12 generalized place invariants in 3 ms returned sat
[2022-06-02 20:14:13] [INFO ] After 166ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-06-02 20:14:13] [INFO ] Deduced a trap composed of 9 places in 40 ms of which 0 ms to minimize.
[2022-06-02 20:14:13] [INFO ] Deduced a trap composed of 11 places in 36 ms of which 0 ms to minimize.
[2022-06-02 20:14:13] [INFO ] Deduced a trap composed of 16 places in 47 ms of which 1 ms to minimize.
[2022-06-02 20:14:13] [INFO ] Deduced a trap composed of 21 places in 36 ms of which 0 ms to minimize.
[2022-06-02 20:14:13] [INFO ] Deduced a trap composed of 33 places in 31 ms of which 0 ms to minimize.
[2022-06-02 20:14:14] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 268 ms
[2022-06-02 20:14:14] [INFO ] Deduced a trap composed of 6 places in 50 ms of which 0 ms to minimize.
[2022-06-02 20:14:14] [INFO ] Deduced a trap composed of 19 places in 48 ms of which 0 ms to minimize.
[2022-06-02 20:14:14] [INFO ] Deduced a trap composed of 21 places in 41 ms of which 1 ms to minimize.
[2022-06-02 20:14:14] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 198 ms
[2022-06-02 20:14:14] [INFO ] After 747ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 113 ms.
[2022-06-02 20:14:14] [INFO ] After 927ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 168 ms.
Support contains 67 out of 235 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 235/235 places, 203/203 transitions.
Applied a total of 0 rules in 23 ms. Remains 235 /235 variables (removed 0) and now considering 203/203 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 235/235 places, 203/203 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 235/235 places, 203/203 transitions.
Applied a total of 0 rules in 6 ms. Remains 235 /235 variables (removed 0) and now considering 203/203 (removed 0) transitions.
// Phase 1: matrix 203 rows 235 cols
[2022-06-02 20:14:14] [INFO ] Computed 66 place invariants in 1 ms
[2022-06-02 20:14:14] [INFO ] Implicit Places using invariants in 90 ms returned []
// Phase 1: matrix 203 rows 235 cols
[2022-06-02 20:14:14] [INFO ] Computed 66 place invariants in 1 ms
[2022-06-02 20:14:14] [INFO ] Implicit Places using invariants and state equation in 239 ms returned []
Implicit Place search using SMT with State Equation took 330 ms to find 0 implicit places.
[2022-06-02 20:14:14] [INFO ] Redundant transitions in 8 ms returned []
// Phase 1: matrix 203 rows 235 cols
[2022-06-02 20:14:14] [INFO ] Computed 66 place invariants in 3 ms
[2022-06-02 20:14:15] [INFO ] Dead Transitions using invariants and state equation in 106 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 235/235 places, 203/203 transitions.
Incomplete random walk after 1000000 steps, including 4 resets, run finished after 7291 ms. (steps per millisecond=137 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 2098 ms. (steps per millisecond=476 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 3700 ms. (steps per millisecond=270 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 14303019 steps, run timeout after 39001 ms. (steps per millisecond=366 ) properties seen :{}
Probabilistic random walk after 14303019 steps, saw 1859698 distinct states, run finished after 39001 ms. (steps per millisecond=366 ) properties seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 203 rows 235 cols
[2022-06-02 20:15:07] [INFO ] Computed 66 place invariants in 2 ms
[2022-06-02 20:15:07] [INFO ] After 69ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-02 20:15:07] [INFO ] [Nat]Absence check using 54 positive place invariants in 11 ms returned sat
[2022-06-02 20:15:07] [INFO ] [Nat]Absence check using 54 positive and 12 generalized place invariants in 3 ms returned sat
[2022-06-02 20:15:07] [INFO ] After 168ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-06-02 20:15:07] [INFO ] Deduced a trap composed of 9 places in 46 ms of which 0 ms to minimize.
[2022-06-02 20:15:07] [INFO ] Deduced a trap composed of 11 places in 34 ms of which 0 ms to minimize.
[2022-06-02 20:15:07] [INFO ] Deduced a trap composed of 16 places in 34 ms of which 0 ms to minimize.
[2022-06-02 20:15:07] [INFO ] Deduced a trap composed of 21 places in 38 ms of which 1 ms to minimize.
[2022-06-02 20:15:07] [INFO ] Deduced a trap composed of 33 places in 29 ms of which 0 ms to minimize.
[2022-06-02 20:15:07] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 241 ms
[2022-06-02 20:15:07] [INFO ] Deduced a trap composed of 6 places in 51 ms of which 0 ms to minimize.
[2022-06-02 20:15:07] [INFO ] Deduced a trap composed of 19 places in 41 ms of which 0 ms to minimize.
[2022-06-02 20:15:07] [INFO ] Deduced a trap composed of 21 places in 44 ms of which 1 ms to minimize.
[2022-06-02 20:15:07] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 187 ms
[2022-06-02 20:15:08] [INFO ] After 712ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 121 ms.
[2022-06-02 20:15:08] [INFO ] After 906ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 170 ms.
Support contains 67 out of 235 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 235/235 places, 203/203 transitions.
Applied a total of 0 rules in 7 ms. Remains 235 /235 variables (removed 0) and now considering 203/203 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 235/235 places, 203/203 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 235/235 places, 203/203 transitions.
Applied a total of 0 rules in 6 ms. Remains 235 /235 variables (removed 0) and now considering 203/203 (removed 0) transitions.
// Phase 1: matrix 203 rows 235 cols
[2022-06-02 20:15:08] [INFO ] Computed 66 place invariants in 2 ms
[2022-06-02 20:15:08] [INFO ] Implicit Places using invariants in 132 ms returned []
// Phase 1: matrix 203 rows 235 cols
[2022-06-02 20:15:08] [INFO ] Computed 66 place invariants in 2 ms
[2022-06-02 20:15:08] [INFO ] Implicit Places using invariants and state equation in 255 ms returned []
Implicit Place search using SMT with State Equation took 388 ms to find 0 implicit places.
[2022-06-02 20:15:08] [INFO ] Redundant transitions in 9 ms returned []
// Phase 1: matrix 203 rows 235 cols
[2022-06-02 20:15:08] [INFO ] Computed 66 place invariants in 5 ms
[2022-06-02 20:15:08] [INFO ] Dead Transitions using invariants and state equation in 120 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 235/235 places, 203/203 transitions.
Applied a total of 0 rules in 6 ms. Remains 235 /235 variables (removed 0) and now considering 203/203 (removed 0) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 203 rows 235 cols
[2022-06-02 20:15:08] [INFO ] Computed 66 place invariants in 3 ms
[2022-06-02 20:15:08] [INFO ] After 47ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-02 20:15:08] [INFO ] [Nat]Absence check using 54 positive place invariants in 10 ms returned sat
[2022-06-02 20:15:08] [INFO ] [Nat]Absence check using 54 positive and 12 generalized place invariants in 2 ms returned sat
[2022-06-02 20:15:09] [INFO ] After 155ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-06-02 20:15:09] [INFO ] Deduced a trap composed of 9 places in 42 ms of which 0 ms to minimize.
[2022-06-02 20:15:09] [INFO ] Deduced a trap composed of 11 places in 37 ms of which 1 ms to minimize.
[2022-06-02 20:15:09] [INFO ] Deduced a trap composed of 16 places in 38 ms of which 0 ms to minimize.
[2022-06-02 20:15:09] [INFO ] Deduced a trap composed of 21 places in 40 ms of which 0 ms to minimize.
[2022-06-02 20:15:09] [INFO ] Deduced a trap composed of 33 places in 31 ms of which 0 ms to minimize.
[2022-06-02 20:15:09] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 262 ms
[2022-06-02 20:15:09] [INFO ] Deduced a trap composed of 6 places in 48 ms of which 0 ms to minimize.
[2022-06-02 20:15:09] [INFO ] Deduced a trap composed of 19 places in 45 ms of which 0 ms to minimize.
[2022-06-02 20:15:09] [INFO ] Deduced a trap composed of 21 places in 41 ms of which 0 ms to minimize.
[2022-06-02 20:15:09] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 198 ms
[2022-06-02 20:15:09] [INFO ] After 742ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 129 ms.
[2022-06-02 20:15:09] [INFO ] After 938ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2022-06-02 20:15:10] [INFO ] Flatten gal took : 65 ms
[2022-06-02 20:15:10] [INFO ] Flatten gal took : 21 ms
[2022-06-02 20:15:10] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15399483176438780973.gal : 11 ms
[2022-06-02 20:15:10] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2738072039002505599.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality15399483176438780973.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2738072039002505599.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...320
Loading property file /tmp/ReachabilityCardinality2738072039002505599.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :4 after 21
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :21 after 25
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :25 after 29
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :29 after 35
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :35 after 48
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :48 after 144
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :276 after 15798
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :15798 after 44424
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :944550 after 990305
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :990305 after 1.65665e+06
Invariant property BusinessProcesses-PT-12-ReachabilityFireability-11 does not hold.
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :1.65665e+06 after 8.78645e+07
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :8.78645e+07 after 9.14552e+07
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,3.10354e+09,5.9319,90980,2,41196,21,313784,7,0,1182,240302,0
Total reachable state count : 3103540368

Verifying 2 reachability properties.
Invariant property BusinessProcesses-PT-12-ReachabilityFireability-10 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
BusinessProcesses-PT-12-ReachabilityFireability-10,1.24416e+06,5.97265,90980,2,2436,21,313784,7,0,1226,240302,0
Invariant property BusinessProcesses-PT-12-ReachabilityFireability-11 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
BusinessProcesses-PT-12-ReachabilityFireability-11,124416,6.10565,90980,2,900,21,313784,8,0,1334,240302,0
[2022-06-02 20:15:16] [INFO ] Flatten gal took : 16 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin4797229099611011105
[2022-06-02 20:15:16] [INFO ] Applying decomposition
[2022-06-02 20:15:16] [INFO ] Computing symmetric may disable matrix : 203 transitions.
[2022-06-02 20:15:16] [INFO ] Computation of Complete disable matrix. took 13 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-06-02 20:15:16] [INFO ] Computing symmetric may enable matrix : 203 transitions.
[2022-06-02 20:15:16] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-06-02 20:15:16] [INFO ] Flatten gal took : 16 ms
[2022-06-02 20:15:16] [INFO ] Flatten gal took : 69 ms
[2022-06-02 20:15:16] [INFO ] Computing Do-Not-Accords matrix : 203 transitions.
[2022-06-02 20:15:16] [INFO ] Computation of Completed DNA matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-06-02 20:15:16] [INFO ] Built C files in 115ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4797229099611011105
[2022-06-02 20:15:16] [INFO ] Input system was already deterministic with 203 transitions.
Running compilation step : cd /tmp/ltsmin4797229099611011105;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '360' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph4449603232970321926.txt' '-o' '/tmp/graph4449603232970321926.bin' '-w' '/tmp/graph4449603232970321926.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph4449603232970321926.bin' '-l' '-1' '-v' '-w' '/tmp/graph4449603232970321926.weights' '-q' '0' '-e' '0.001'
[2022-06-02 20:15:16] [INFO ] Decomposing Gal with order
[2022-06-02 20:15:16] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-02 20:15:16] [INFO ] Ran tautology test, simplified 0 / 2 in 225 ms.
[2022-06-02 20:15:16] [INFO ] Removed a total of 92 redundant transitions.
[2022-06-02 20:15:16] [INFO ] BMC solution for property BusinessProcesses-PT-12-ReachabilityFireability-10(UNSAT) depth K=0 took 19 ms
[2022-06-02 20:15:16] [INFO ] BMC solution for property BusinessProcesses-PT-12-ReachabilityFireability-11(UNSAT) depth K=0 took 1 ms
[2022-06-02 20:15:16] [INFO ] BMC solution for property BusinessProcesses-PT-12-ReachabilityFireability-10(UNSAT) depth K=1 took 4 ms
[2022-06-02 20:15:16] [INFO ] BMC solution for property BusinessProcesses-PT-12-ReachabilityFireability-11(UNSAT) depth K=1 took 16 ms
[2022-06-02 20:15:16] [INFO ] Flatten gal took : 138 ms
[2022-06-02 20:15:16] [INFO ] BMC solution for property BusinessProcesses-PT-12-ReachabilityFireability-10(UNSAT) depth K=2 took 107 ms
Presburger conditions satisfied. Using coverability to approximate state space in K-Induction.
// Phase 1: matrix 203 rows 235 cols
[2022-06-02 20:15:16] [INFO ] Computed 66 place invariants in 2 ms
[2022-06-02 20:15:16] [INFO ] Computed 66 place invariants in 2 ms
[2022-06-02 20:15:16] [INFO ] Fuse similar labels procedure discarded/fused a total of 37 labels/synchronizations in 30 ms.
[2022-06-02 20:15:16] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability2597714998502004548.gal : 6 ms
[2022-06-02 20:15:16] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability11152359352943196090.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityFireability2597714998502004548.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability11152359352943196090.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...299
Loading property file /tmp/ReachabilityFireability11152359352943196090.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 32
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :32 after 32
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :32 after 38
[2022-06-02 20:15:16] [INFO ] BMC solution for property BusinessProcesses-PT-12-ReachabilityFireability-11(UNSAT) depth K=2 took 129 ms
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :38 after 56
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :358 after 798
Invariant property BusinessProcesses-PT-12-ReachabilityFireability-11 does not hold.
FORMULA BusinessProcesses-PT-12-ReachabilityFireability-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Invariant property BusinessProcesses-PT-12-ReachabilityFireability-10 does not hold.
FORMULA BusinessProcesses-PT-12-ReachabilityFireability-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 65 fixpoint passes
[2022-06-02 20:15:17] [INFO ] BMC solution for property BusinessProcesses-PT-12-ReachabilityFireability-10(UNSAT) depth K=3 took 269 ms
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,4.2662e+08,0.25985,10636,1173,450,14019,1778,806,17272,186,3912,0
Total reachable state count : 426619536

Verifying 2 reachability properties.
Invariant property BusinessProcesses-PT-12-ReachabilityFireability-10 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
BusinessProcesses-PT-12-ReachabilityFireability-10,2592,0.27596,10900,115,62,14019,1778,990,17272,224,3912,0
Invariant property BusinessProcesses-PT-12-ReachabilityFireability-11 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
BusinessProcesses-PT-12-ReachabilityFireability-11,31104,0.29357,10900,117,72,14019,1778,1153,17272,233,3912,0
[2022-06-02 20:15:17] [WARNING] Interrupting SMT solver.
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Exception in thread "Thread-7" java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Failed to check-sat")
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:299)
at fr.lip6.move.gal.gal2smt.bmc.KInductionSolver.init(KInductionSolver.java:117)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runKInduction(Gal2SMTFrontEnd.java:283)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd$2.run(Gal2SMTFrontEnd.java:171)
at java.base/java.lang.Thread.run(Thread.java:829)
[2022-06-02 20:15:17] [INFO ] SMT solved 0/ 2 properties. Interrupting SMT analysis.
Total runtime 252209 ms.

BK_STOP 1654200917373

--------------------
content from stderr:

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination ReachabilityFireability -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m

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="BusinessProcesses-PT-12"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itstools"
echo " Input is BusinessProcesses-PT-12, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r024-tall-165251918500415"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BusinessProcesses-PT-12.tgz
mv BusinessProcesses-PT-12 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;