fond
Model Checking Contest 2022
12th edition, Bergen, Norway, June 21, 2022
Execution of r042-smll-165252095200055
Last Updated
Jun 22, 2022

About the Execution of ITS-Tools for CloudDeployment-PT-5a

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
336.220 212800.00 313114.00 570.90 FTTTFTTTTTFTFTTT 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.r042-smll-165252095200055.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 CloudDeployment-PT-5a, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r042-smll-165252095200055
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 648K
-rw-r--r-- 1 mcc users 6.6K Apr 30 11:09 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K Apr 30 11:09 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Apr 30 11:00 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Apr 30 11:00 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 3.8K May 9 07:17 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 9 07:17 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 9 07:17 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 9 07:17 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.8K Apr 30 11:31 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 91K Apr 30 11:31 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.1K Apr 30 11:21 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 71K Apr 30 11:21 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 9 07:17 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 9 07:17 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 230K 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 CloudDeployment-PT-5a-ReachabilityFireability-00
FORMULA_NAME CloudDeployment-PT-5a-ReachabilityFireability-01
FORMULA_NAME CloudDeployment-PT-5a-ReachabilityFireability-02
FORMULA_NAME CloudDeployment-PT-5a-ReachabilityFireability-03
FORMULA_NAME CloudDeployment-PT-5a-ReachabilityFireability-04
FORMULA_NAME CloudDeployment-PT-5a-ReachabilityFireability-05
FORMULA_NAME CloudDeployment-PT-5a-ReachabilityFireability-06
FORMULA_NAME CloudDeployment-PT-5a-ReachabilityFireability-07
FORMULA_NAME CloudDeployment-PT-5a-ReachabilityFireability-08
FORMULA_NAME CloudDeployment-PT-5a-ReachabilityFireability-09
FORMULA_NAME CloudDeployment-PT-5a-ReachabilityFireability-10
FORMULA_NAME CloudDeployment-PT-5a-ReachabilityFireability-11
FORMULA_NAME CloudDeployment-PT-5a-ReachabilityFireability-12
FORMULA_NAME CloudDeployment-PT-5a-ReachabilityFireability-13
FORMULA_NAME CloudDeployment-PT-5a-ReachabilityFireability-14
FORMULA_NAME CloudDeployment-PT-5a-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1654180871593

Running Version 202205111006
[2022-06-02 14:41:14] [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 14:41:14] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-02 14:41:14] [INFO ] Load time of PNML (sax parser for PT used): 248 ms
[2022-06-02 14:41:14] [INFO ] Transformed 180 places.
[2022-06-02 14:41:14] [INFO ] Transformed 675 transitions.
[2022-06-02 14:41:14] [INFO ] Found NUPN structural information;
[2022-06-02 14:41:14] [INFO ] Parsed PT model containing 180 places and 675 transitions in 486 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 26 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 80 transitions
Reduce redundant transitions removed 80 transitions.
Incomplete random walk after 10000 steps, including 131 resets, run finished after 980 ms. (steps per millisecond=10 ) properties (out of 16) seen :8
FORMULA CloudDeployment-PT-5a-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-5a-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-5a-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-5a-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-5a-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-5a-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-5a-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-5a-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 125 ms. (steps per millisecond=80 ) properties (out of 8) seen :1
FORMULA CloudDeployment-PT-5a-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 105 ms. (steps per millisecond=95 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 97 ms. (steps per millisecond=103 ) properties (out of 7) seen :1
FORMULA CloudDeployment-PT-5a-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=71 ) properties (out of 6) seen :2
FORMULA CloudDeployment-PT-5a-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudDeployment-PT-5a-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 190 ms. (steps per millisecond=52 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 4) seen :1
FORMULA CloudDeployment-PT-5a-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Running SMT prover for 3 properties.
[2022-06-02 14:41:16] [INFO ] Flow matrix only has 301 transitions (discarded 294 similar events)
// Phase 1: matrix 301 rows 180 cols
[2022-06-02 14:41:16] [INFO ] Computed 30 place invariants in 23 ms
[2022-06-02 14:41:16] [INFO ] After 326ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2022-06-02 14:41:17] [INFO ] [Nat]Absence check using 0 positive and 30 generalized place invariants in 15 ms returned sat
[2022-06-02 14:41:17] [INFO ] After 290ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :2
[2022-06-02 14:41:17] [INFO ] State equation strengthened by 132 read => feed constraints.
[2022-06-02 14:41:17] [INFO ] After 184ms SMT Verify possible using 132 Read/Feed constraints in natural domain returned unsat :1 sat :2
[2022-06-02 14:41:17] [INFO ] After 346ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :2
Attempting to minimize the solution found.
Minimization took 143 ms.
[2022-06-02 14:41:17] [INFO ] After 980ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :2
FORMULA CloudDeployment-PT-5a-ReachabilityFireability-12 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 285 ms.
Support contains 39 out of 180 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 180/180 places, 595/595 transitions.
Graph (trivial) has 123 edges and 180 vertex of which 31 / 180 are part of one of the 10 SCC in 5 ms
Free SCC test removed 21 places
Drop transitions removed 137 transitions
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 150 transitions.
Ensure Unique test removed 10 places
Iterating post reduction 0 with 10 rules applied. Total rules applied 11 place count 149 transition count 445
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 16 place count 144 transition count 430
Iterating global reduction 1 with 5 rules applied. Total rules applied 21 place count 144 transition count 430
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 10 places in 2 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 1 with 20 rules applied. Total rules applied 41 place count 134 transition count 449
Drop transitions removed 53 transitions
Redundant transition composition rules discarded 53 transitions
Iterating global reduction 1 with 53 rules applied. Total rules applied 94 place count 134 transition count 396
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 100 place count 131 transition count 393
Free-agglomeration rule applied 2 times.
Iterating global reduction 1 with 2 rules applied. Total rules applied 102 place count 131 transition count 391
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 104 place count 129 transition count 391
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 2 with 3 rules applied. Total rules applied 107 place count 129 transition count 395
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 110 place count 126 transition count 395
Applied a total of 110 rules in 159 ms. Remains 126 /180 variables (removed 54) and now considering 395/595 (removed 200) transitions.
Finished structural reductions, in 1 iterations. Remains : 126/180 places, 395/595 transitions.
Incomplete random walk after 1000000 steps, including 16758 resets, run finished after 14945 ms. (steps per millisecond=66 ) properties (out of 2) seen :0
Interrupted Best-First random walk after 653499 steps, including 10 resets, run timeout after 5001 ms. (steps per millisecond=130 ) properties seen 0
Interrupted Best-First random walk after 724190 steps, including 3 resets, run timeout after 5001 ms. (steps per millisecond=144 ) properties seen 0
Interrupted probabilistic random walk after 15183635 steps, run timeout after 72001 ms. (steps per millisecond=210 ) properties seen :{}
Probabilistic random walk after 15183635 steps, saw 2065105 distinct states, run finished after 72006 ms. (steps per millisecond=210 ) properties seen :0
Running SMT prover for 2 properties.
[2022-06-02 14:42:55] [INFO ] Flow matrix only has 204 transitions (discarded 191 similar events)
// Phase 1: matrix 204 rows 126 cols
[2022-06-02 14:42:55] [INFO ] Computed 20 place invariants in 4 ms
[2022-06-02 14:42:55] [INFO ] After 87ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-02 14:42:55] [INFO ] [Nat]Absence check using 0 positive and 20 generalized place invariants in 7 ms returned sat
[2022-06-02 14:42:55] [INFO ] After 251ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-06-02 14:42:55] [INFO ] State equation strengthened by 114 read => feed constraints.
[2022-06-02 14:42:56] [INFO ] After 196ms SMT Verify possible using 114 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2022-06-02 14:42:56] [INFO ] After 361ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 106 ms.
[2022-06-02 14:42:56] [INFO ] After 811ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 175 ms.
Support contains 39 out of 126 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 126/126 places, 395/395 transitions.
Applied a total of 0 rules in 18 ms. Remains 126 /126 variables (removed 0) and now considering 395/395 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 126/126 places, 395/395 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 126/126 places, 395/395 transitions.
Applied a total of 0 rules in 15 ms. Remains 126 /126 variables (removed 0) and now considering 395/395 (removed 0) transitions.
[2022-06-02 14:42:56] [INFO ] Flow matrix only has 204 transitions (discarded 191 similar events)
// Phase 1: matrix 204 rows 126 cols
[2022-06-02 14:42:56] [INFO ] Computed 20 place invariants in 2 ms
[2022-06-02 14:42:56] [INFO ] Implicit Places using invariants in 303 ms returned []
[2022-06-02 14:42:56] [INFO ] Flow matrix only has 204 transitions (discarded 191 similar events)
// Phase 1: matrix 204 rows 126 cols
[2022-06-02 14:42:56] [INFO ] Computed 20 place invariants in 3 ms
[2022-06-02 14:42:56] [INFO ] State equation strengthened by 114 read => feed constraints.
[2022-06-02 14:42:57] [INFO ] Implicit Places using invariants and state equation in 399 ms returned []
Implicit Place search using SMT with State Equation took 705 ms to find 0 implicit places.
[2022-06-02 14:42:57] [INFO ] Redundant transitions in 118 ms returned []
[2022-06-02 14:42:57] [INFO ] Flow matrix only has 204 transitions (discarded 191 similar events)
// Phase 1: matrix 204 rows 126 cols
[2022-06-02 14:42:57] [INFO ] Computed 20 place invariants in 5 ms
[2022-06-02 14:42:57] [INFO ] Dead Transitions using invariants and state equation in 570 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 126/126 places, 395/395 transitions.
Incomplete random walk after 1000000 steps, including 16766 resets, run finished after 15394 ms. (steps per millisecond=64 ) properties (out of 2) seen :0
Interrupted Best-First random walk after 744711 steps, including 14 resets, run timeout after 5001 ms. (steps per millisecond=148 ) properties seen 0
Interrupted Best-First random walk after 815879 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=163 ) properties seen 0
Interrupted probabilistic random walk after 15393153 steps, run timeout after 75001 ms. (steps per millisecond=205 ) properties seen :{}
Probabilistic random walk after 15393153 steps, saw 2092742 distinct states, run finished after 75002 ms. (steps per millisecond=205 ) properties seen :0
Running SMT prover for 2 properties.
[2022-06-02 14:44:38] [INFO ] Flow matrix only has 204 transitions (discarded 191 similar events)
// Phase 1: matrix 204 rows 126 cols
[2022-06-02 14:44:38] [INFO ] Computed 20 place invariants in 5 ms
[2022-06-02 14:44:38] [INFO ] After 71ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-02 14:44:38] [INFO ] [Nat]Absence check using 0 positive and 20 generalized place invariants in 6 ms returned sat
[2022-06-02 14:44:38] [INFO ] After 187ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-06-02 14:44:38] [INFO ] State equation strengthened by 114 read => feed constraints.
[2022-06-02 14:44:38] [INFO ] After 147ms SMT Verify possible using 114 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2022-06-02 14:44:38] [INFO ] After 306ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 122 ms.
[2022-06-02 14:44:39] [INFO ] After 688ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 286 ms.
Support contains 39 out of 126 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 126/126 places, 395/395 transitions.
Applied a total of 0 rules in 23 ms. Remains 126 /126 variables (removed 0) and now considering 395/395 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 126/126 places, 395/395 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 126/126 places, 395/395 transitions.
Applied a total of 0 rules in 22 ms. Remains 126 /126 variables (removed 0) and now considering 395/395 (removed 0) transitions.
[2022-06-02 14:44:39] [INFO ] Flow matrix only has 204 transitions (discarded 191 similar events)
// Phase 1: matrix 204 rows 126 cols
[2022-06-02 14:44:39] [INFO ] Computed 20 place invariants in 2 ms
[2022-06-02 14:44:39] [INFO ] Implicit Places using invariants in 141 ms returned []
[2022-06-02 14:44:39] [INFO ] Flow matrix only has 204 transitions (discarded 191 similar events)
// Phase 1: matrix 204 rows 126 cols
[2022-06-02 14:44:39] [INFO ] Computed 20 place invariants in 2 ms
[2022-06-02 14:44:39] [INFO ] State equation strengthened by 114 read => feed constraints.
[2022-06-02 14:44:39] [INFO ] Implicit Places using invariants and state equation in 370 ms returned []
Implicit Place search using SMT with State Equation took 514 ms to find 0 implicit places.
[2022-06-02 14:44:40] [INFO ] Redundant transitions in 70 ms returned []
[2022-06-02 14:44:40] [INFO ] Flow matrix only has 204 transitions (discarded 191 similar events)
// Phase 1: matrix 204 rows 126 cols
[2022-06-02 14:44:40] [INFO ] Computed 20 place invariants in 3 ms
[2022-06-02 14:44:40] [INFO ] Dead Transitions using invariants and state equation in 522 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 126/126 places, 395/395 transitions.
Graph (trivial) has 54 edges and 126 vertex of which 3 / 126 are part of one of the 1 SCC in 0 ms
Free SCC test removed 2 places
Drop transitions removed 3 transitions
Ensure Unique test removed 191 transitions
Reduce isomorphic transitions removed 194 transitions.
Drop transitions removed 21 transitions
Trivial Post-agglo rules discarded 21 transitions
Performed 21 trivial Post agglomeration. Transition count delta: 21
Iterating post reduction 0 with 21 rules applied. Total rules applied 22 place count 124 transition count 180
Reduce places removed 21 places and 0 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Iterating post reduction 1 with 28 rules applied. Total rules applied 50 place count 103 transition count 173
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 58 place count 96 transition count 172
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 5 Pre rules applied. Total rules applied 58 place count 96 transition count 167
Deduced a syphon composed of 5 places in 2 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 68 place count 91 transition count 167
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 71 place count 88 transition count 164
Iterating global reduction 3 with 3 rules applied. Total rules applied 74 place count 88 transition count 164
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 75 place count 88 transition count 163
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 76 place count 87 transition count 158
Iterating global reduction 4 with 1 rules applied. Total rules applied 77 place count 87 transition count 158
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 81 place count 87 transition count 154
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 83 place count 86 transition count 153
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 84 place count 85 transition count 148
Iterating global reduction 5 with 1 rules applied. Total rules applied 85 place count 85 transition count 148
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 89 place count 85 transition count 144
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 6 with 3 rules applied. Total rules applied 92 place count 85 transition count 141
Free-agglomeration rule applied 1 times.
Iterating global reduction 6 with 1 rules applied. Total rules applied 93 place count 85 transition count 140
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 94 place count 84 transition count 140
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 95 place count 84 transition count 140
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 96 place count 84 transition count 140
Applied a total of 96 rules in 83 ms. Remains 84 /126 variables (removed 42) and now considering 140/395 (removed 255) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 140 rows 84 cols
[2022-06-02 14:44:40] [INFO ] Computed 20 place invariants in 1 ms
[2022-06-02 14:44:40] [INFO ] After 54ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-02 14:44:40] [INFO ] [Nat]Absence check using 0 positive and 20 generalized place invariants in 8 ms returned sat
[2022-06-02 14:44:40] [INFO ] After 119ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-06-02 14:44:40] [INFO ] After 201ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 53 ms.
[2022-06-02 14:44:41] [INFO ] After 318ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2022-06-02 14:44:41] [INFO ] Flatten gal took : 90 ms
[2022-06-02 14:44:41] [INFO ] Flatten gal took : 34 ms
[2022-06-02 14:44:41] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3829454141206665749.gal : 17 ms
[2022-06-02 14:44:41] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16232023586755144993.prop : 2 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/ReachabilityCardinality3829454141206665749.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16232023586755144993.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/ReachabilityCardinality16232023586755144993.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :3 after 12
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :12 after 18
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :18 after 30
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :30 after 46
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :46 after 180
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :180 after 665
Invariant property CloudDeployment-PT-5a-ReachabilityFireability-01 does not hold.
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :665 after 94395
Reachability property CloudDeployment-PT-5a-ReachabilityFireability-05 is true.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 257 fixpoint passes
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,100083,0.718872,6488,2,1746,15,16982,6,0,478,7856,0
Total reachable state count : 100083

Verifying 2 reachability properties.
Invariant property CloudDeployment-PT-5a-ReachabilityFireability-01 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
CloudDeployment-PT-5a-ReachabilityFireability-01,1575,1.03054,6488,2,545,15,16982,7,0,589,7856,0
Reachability property CloudDeployment-PT-5a-ReachabilityFireability-05 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
CloudDeployment-PT-5a-ReachabilityFireability-05,42,1.09846,6752,2,136,15,16982,8,0,654,7856,0
ITS tools runner thread asked to quit. Dying gracefully.
[2022-06-02 14:44:42] [INFO ] Flatten gal took : 57 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin16875632767872032989
[2022-06-02 14:44:42] [INFO ] Applying decomposition
[2022-06-02 14:44:42] [INFO ] Computing symmetric may disable matrix : 395 transitions.
[2022-06-02 14:44:42] [INFO ] Computation of Complete disable matrix. took 27 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-06-02 14:44:42] [INFO ] Flatten gal took : 124 ms
[2022-06-02 14:44:43] [INFO ] Computing symmetric may enable matrix : 395 transitions.
[2022-06-02 14:44:43] [INFO ] Computation of Complete enable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-06-02 14:44:43] [INFO ] Flatten gal took : 175 ms
[2022-06-02 14:44:43] [INFO ] Input system was already deterministic with 395 transitions.
[2022-06-02 14:44:43] [INFO ] Computing Do-Not-Accords matrix : 395 transitions.
[2022-06-02 14:44:43] [INFO ] Computation of Completed DNA matrix. took 80 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-06-02 14:44:43] [INFO ] Built C files in 471ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16875632767872032989
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/graph12288027706027031551.txt' '-o' '/tmp/graph12288027706027031551.bin' '-w' '/tmp/graph12288027706027031551.weights'
Running compilation step : cd /tmp/ltsmin16875632767872032989;'/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'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph12288027706027031551.bin' '-l' '-1' '-v' '-w' '/tmp/graph12288027706027031551.weights' '-q' '0' '-e' '0.001'
[2022-06-02 14:44:43] [INFO ] Decomposing Gal with order
[2022-06-02 14:44:43] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-02 14:44:43] [INFO ] Ran tautology test, simplified 0 / 2 in 707 ms.
[2022-06-02 14:44:43] [INFO ] Removed a total of 634 redundant transitions.
[2022-06-02 14:44:43] [INFO ] BMC solution for property CloudDeployment-PT-5a-ReachabilityFireability-01(UNSAT) depth K=0 took 12 ms
[2022-06-02 14:44:43] [INFO ] BMC solution for property CloudDeployment-PT-5a-ReachabilityFireability-05(UNSAT) depth K=0 took 2 ms
[2022-06-02 14:44:43] [INFO ] BMC solution for property CloudDeployment-PT-5a-ReachabilityFireability-01(UNSAT) depth K=1 took 3 ms
[2022-06-02 14:44:43] [INFO ] BMC solution for property CloudDeployment-PT-5a-ReachabilityFireability-05(UNSAT) depth K=1 took 3 ms
[2022-06-02 14:44:43] [INFO ] Flatten gal took : 248 ms
[2022-06-02 14:44:43] [INFO ] BMC solution for property CloudDeployment-PT-5a-ReachabilityFireability-01(UNSAT) depth K=2 took 134 ms
[2022-06-02 14:44:43] [INFO ] BMC solution for property CloudDeployment-PT-5a-ReachabilityFireability-05(UNSAT) depth K=2 took 32 ms
[2022-06-02 14:44:43] [INFO ] Fuse similar labels procedure discarded/fused a total of 171 labels/synchronizations in 74 ms.
[2022-06-02 14:44:43] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability7629833772571315145.gal : 16 ms
[2022-06-02 14:44:43] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability2261953249094123283.prop : 15 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/ReachabilityFireability7629833772571315145.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability2261953249094123283.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...298
Loading property file /tmp/ReachabilityFireability2261953249094123283.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :2 after 111
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :111 after 231
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :231 after 18863
Presburger conditions satisfied. Using coverability to approximate state space in K-Induction.
Normalized transition count is 204 out of 395 initially.
// Phase 1: matrix 204 rows 126 cols
[2022-06-02 14:44:44] [INFO ] Computed 20 place invariants in 1 ms
[2022-06-02 14:44:44] [INFO ] Computed 20 place invariants in 2 ms
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :18863 after 730975
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,2.74076e+07,0.139811,7492,241,88,5775,464,812,13055,205,1207,0
Total reachable state count : 27407554

Verifying 2 reachability properties.
Invariant property CloudDeployment-PT-5a-ReachabilityFireability-01 is true.
FORMULA CloudDeployment-PT-5a-ReachabilityFireability-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
CloudDeployment-PT-5a-ReachabilityFireability-01,0,0.147255,7756,1,0,5775,464,927,13055,239,1207,793
Reachability property CloudDeployment-PT-5a-ReachabilityFireability-05 is true.
FORMULA CloudDeployment-PT-5a-ReachabilityFireability-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
CloudDeployment-PT-5a-ReachabilityFireability-05,2704,0.150649,7756,72,32,5775,464,1008,13055,251,1207,864
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2022-06-02 14:44:44] [WARNING] Interrupting SMT solver.
[2022-06-02 14:44:44] [WARNING] SMT solver unexpectedly returned 'unknown' answer, retrying.
[2022-06-02 14:44:44] [WARNING] SMT solver unexpectedly returned 'unknown' answer, retrying.
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.NextBMCSolver.checkSat(NextBMCSolver.java:307)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.verifyAssertion(NextBMCSolver.java:454)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.verify(NextBMCSolver.java:437)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runBMC(Gal2SMTFrontEnd.java:385)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd$1.run(Gal2SMTFrontEnd.java:164)
at java.base/java.lang.Thread.run(Thread.java:829)
Exception in thread "Thread-7" [2022-06-02 14:44:44] [WARNING] Unexpected error occurred while running SMT. Was verifying CloudDeployment-PT-5a-ReachabilityFireability-01 SMT depth 3
java.lang.RuntimeException: java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Failed to check-sat")
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runBMC(Gal2SMTFrontEnd.java:411)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd$1.run(Gal2SMTFrontEnd.java:164)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: 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.NextBMCSolver.checkSat(NextBMCSolver.java:307)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.verifyAssertion(NextBMCSolver.java:454)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.verify(NextBMCSolver.java:437)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runBMC(Gal2SMTFrontEnd.java:385)
... 2 more
[2022-06-02 14:44:44] [INFO ] During BMC, SMT solver timed out at depth 3
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.NextBMCSolver.checkSat(NextBMCSolver.java:307)
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 14:44:44] [INFO ] BMC solving timed out (3600000 secs) at depth 3
[2022-06-02 14:44:44] [INFO ] SMT solved 0/ 2 properties. Interrupting SMT analysis.
Total runtime 210237 ms.

BK_STOP 1654181084393

--------------------
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//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ 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="CloudDeployment-PT-5a"
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 CloudDeployment-PT-5a, 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 r042-smll-165252095200055"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudDeployment-PT-5a.tgz
mv CloudDeployment-PT-5a 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 ;