fond
Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r045-oct2-162038291800357
Last Updated
Jun 28, 2021

About the Execution of ITS-Tools for CloudDeployment-PT-7b

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
6184.560 107894.00 160791.00 304.30 FFFTFFFFFFFFTTFF normal

Execution Chart

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

Trace from the execution

Formatting '/data/fko/mcc2021-input.r045-oct2-162038291800357.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/mcc2021-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..............................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is CloudDeployment-PT-7b, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r045-oct2-162038291800357
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 21M
-rw-r--r-- 1 mcc users 14K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 120K May 5 16:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 11K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 85K May 5 16:58 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Mar 28 15:52 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 28 15:52 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 28 15:52 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 28 15:52 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.1K Mar 23 03:21 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 14K Mar 23 03:21 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.1K Mar 22 12:49 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 22 12:49 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 22 09:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 22 09:10 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 3 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 20M May 5 16:51 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-7b-00
FORMULA_NAME CloudDeployment-PT-7b-01
FORMULA_NAME CloudDeployment-PT-7b-02
FORMULA_NAME CloudDeployment-PT-7b-03
FORMULA_NAME CloudDeployment-PT-7b-04
FORMULA_NAME CloudDeployment-PT-7b-05
FORMULA_NAME CloudDeployment-PT-7b-06
FORMULA_NAME CloudDeployment-PT-7b-07
FORMULA_NAME CloudDeployment-PT-7b-08
FORMULA_NAME CloudDeployment-PT-7b-09
FORMULA_NAME CloudDeployment-PT-7b-10
FORMULA_NAME CloudDeployment-PT-7b-11
FORMULA_NAME CloudDeployment-PT-7b-12
FORMULA_NAME CloudDeployment-PT-7b-13
FORMULA_NAME CloudDeployment-PT-7b-14
FORMULA_NAME CloudDeployment-PT-7b-15

=== Now, execution of the tool begins

BK_START 1620577034269

Running Version 0
[2021-05-09 16:17:16] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -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]
[2021-05-09 16:17:16] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-09 16:17:18] [INFO ] Load time of PNML (sax parser for PT used): 1257 ms
[2021-05-09 16:17:18] [INFO ] Transformed 2271 places.
[2021-05-09 16:17:18] [INFO ] Transformed 19752 transitions.
[2021-05-09 16:17:18] [INFO ] Found NUPN structural information;
[2021-05-09 16:17:18] [INFO ] Parsed PT model containing 2271 places and 19752 transitions in 1506 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 124 ms.
Working with output stream class java.io.PrintStream
[2021-05-09 16:17:18] [INFO ] Initial state test concluded for 2 properties.
FORMULA CloudDeployment-PT-7b-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 42 out of 2271 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2271/2271 places, 19752/19752 transitions.
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 2264 transition count 19752
Discarding 650 places :
Symmetric choice reduction at 1 with 650 rule applications. Total rules 657 place count 1614 transition count 19102
Iterating global reduction 1 with 650 rules applied. Total rules applied 1307 place count 1614 transition count 19102
Discarding 260 places :
Symmetric choice reduction at 1 with 260 rule applications. Total rules 1567 place count 1354 transition count 18842
Iterating global reduction 1 with 260 rules applied. Total rules applied 1827 place count 1354 transition count 18842
Ensure Unique test removed 41 transitions
Reduce isomorphic transitions removed 41 transitions.
Iterating post reduction 1 with 41 rules applied. Total rules applied 1868 place count 1354 transition count 18801
Discarding 25 places :
Symmetric choice reduction at 2 with 25 rule applications. Total rules 1893 place count 1329 transition count 18776
Iterating global reduction 2 with 25 rules applied. Total rules applied 1918 place count 1329 transition count 18776
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 1921 place count 1326 transition count 18773
Iterating global reduction 2 with 3 rules applied. Total rules applied 1924 place count 1326 transition count 18773
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 1926 place count 1324 transition count 18771
Iterating global reduction 2 with 2 rules applied. Total rules applied 1928 place count 1324 transition count 18771
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 1929 place count 1323 transition count 18770
Iterating global reduction 2 with 1 rules applied. Total rules applied 1930 place count 1323 transition count 18770
Applied a total of 1930 rules in 1321 ms. Remains 1323 /2271 variables (removed 948) and now considering 18770/19752 (removed 982) transitions.
// Phase 1: matrix 18770 rows 1323 cols
[2021-05-09 16:17:20] [INFO ] Computed 22 place invariants in 342 ms
[2021-05-09 16:17:21] [INFO ] Implicit Places using invariants in 916 ms returned []
Implicit Place search using SMT only with invariants took 942 ms to find 0 implicit places.
// Phase 1: matrix 18770 rows 1323 cols
[2021-05-09 16:17:21] [INFO ] Computed 22 place invariants in 243 ms
[2021-05-09 16:17:28] [INFO ] Dead Transitions using invariants and state equation in 7264 ms returned []
Finished structural reductions, in 1 iterations. Remains : 1323/2271 places, 18770/19752 transitions.
[2021-05-09 16:17:32] [INFO ] Initial state reduction rules for LTL removed 3 formulas.
[2021-05-09 16:17:33] [INFO ] Flatten gal took : 4565 ms
FORMULA CloudDeployment-PT-7b-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-7b-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-7b-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-09 16:17:37] [INFO ] Flatten gal took : 3859 ms
[2021-05-09 16:17:44] [INFO ] Input system was already deterministic with 18770 transitions.
Incomplete random walk after 100000 steps, including 443 resets, run finished after 1730 ms. (steps per millisecond=57 ) properties (out of 28) seen :2
Running SMT prover for 26 properties.
// Phase 1: matrix 18770 rows 1323 cols
[2021-05-09 16:17:46] [INFO ] Computed 22 place invariants in 191 ms
[2021-05-09 16:17:47] [INFO ] [Real]Absence check using 0 positive and 22 generalized place invariants in 13 ms returned sat
[2021-05-09 16:17:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 16:17:55] [INFO ] SMT Verify possible in real domain returnedunsat :14 sat :0 real:12
[2021-05-09 16:17:55] [INFO ] [Nat]Absence check using 0 positive and 22 generalized place invariants in 8 ms returned sat
[2021-05-09 16:17:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-09 16:18:03] [INFO ] [Nat]Absence check using state equation in 8029 ms returned unsat :10 sat :16
Attempting to minimize the solution found.
Minimization took 589 ms.
[2021-05-09 16:18:04] [INFO ] SMT Verify possible in nat domain returned unsat :10 sat :16
Successfully simplified 24 atomic propositions for a total of 12 simplifications.
[2021-05-09 16:18:04] [INFO ] Initial state test concluded for 7 properties.
FORMULA CloudDeployment-PT-7b-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-7b-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-7b-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-7b-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-7b-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-7b-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-7b-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-7b-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-7b-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G(F(p0)))], workingDir=/home/mcc/execution]
Support contains 1 out of 1323 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1323/1323 places, 18770/18770 transitions.
Graph (trivial) has 1359 edges and 1323 vertex of which 497 / 1323 are part of one of the 56 SCC in 9 ms
Free SCC test removed 441 places
Ensure Unique test removed 504 transitions
Reduce isomorphic transitions removed 504 transitions.
Ensure Unique test removed 1 places
Reduce places removed 2 places and 1 transitions.
Drop transitions removed 345 transitions
Trivial Post-agglo rules discarded 345 transitions
Performed 345 trivial Post agglomeration. Transition count delta: 345
Iterating post reduction 0 with 345 rules applied. Total rules applied 346 place count 880 transition count 17920
Reduce places removed 345 places and 0 transitions.
Iterating post reduction 1 with 345 rules applied. Total rules applied 691 place count 535 transition count 17920
Performed 71 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 71 Pre rules applied. Total rules applied 691 place count 535 transition count 17849
Deduced a syphon composed of 71 places in 4 ms
Reduce places removed 71 places and 0 transitions.
Iterating global reduction 2 with 142 rules applied. Total rules applied 833 place count 464 transition count 17849
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 849 place count 448 transition count 1464
Iterating global reduction 2 with 16 rules applied. Total rules applied 865 place count 448 transition count 1464
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 866 place count 448 transition count 1463
Performed 134 Post agglomeration using F-continuation condition.Transition count delta: 134
Deduced a syphon composed of 134 places in 1 ms
Reduce places removed 134 places and 0 transitions.
Iterating global reduction 3 with 268 rules applied. Total rules applied 1134 place count 314 transition count 1329
Performed 29 Post agglomeration using F-continuation condition.Transition count delta: -82
Deduced a syphon composed of 29 places in 1 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 3 with 58 rules applied. Total rules applied 1192 place count 285 transition count 1411
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 1198 place count 285 transition count 1405
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -72
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 4 with 12 rules applied. Total rules applied 1210 place count 279 transition count 1477
Drop transitions removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 4 with 56 rules applied. Total rules applied 1266 place count 279 transition count 1421
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 1267 place count 278 transition count 1420
Applied a total of 1267 rules in 3197 ms. Remains 278 /1323 variables (removed 1045) and now considering 1420/18770 (removed 17350) transitions.
[2021-05-09 16:18:07] [INFO ] Flow matrix only has 1120 transitions (discarded 300 similar events)
// Phase 1: matrix 1120 rows 278 cols
[2021-05-09 16:18:07] [INFO ] Computed 21 place invariants in 18 ms
[2021-05-09 16:18:07] [INFO ] Implicit Places using invariants in 301 ms returned []
[2021-05-09 16:18:07] [INFO ] Flow matrix only has 1120 transitions (discarded 300 similar events)
// Phase 1: matrix 1120 rows 278 cols
[2021-05-09 16:18:07] [INFO ] Computed 21 place invariants in 4 ms
[2021-05-09 16:18:08] [INFO ] State equation strengthened by 57 read => feed constraints.
[2021-05-09 16:18:10] [INFO ] Implicit Places using invariants and state equation in 2297 ms returned [2, 6, 34, 38, 66, 70, 98, 102, 132, 136, 164, 168, 196, 200]
Discarding 14 places :
Implicit Place search using SMT with State Equation took 2614 ms to find 14 implicit places.
[2021-05-09 16:18:11] [INFO ] Redundant transitions in 1125 ms returned []
[2021-05-09 16:18:11] [INFO ] Flow matrix only has 1120 transitions (discarded 300 similar events)
// Phase 1: matrix 1120 rows 264 cols
[2021-05-09 16:18:11] [INFO ] Computed 7 place invariants in 4 ms
[2021-05-09 16:18:11] [INFO ] Dead Transitions using invariants and state equation in 447 ms returned []
Starting structural reductions, iteration 1 : 264/1323 places, 1420/18770 transitions.
Applied a total of 0 rules in 32 ms. Remains 264 /264 variables (removed 0) and now considering 1420/1420 (removed 0) transitions.
[2021-05-09 16:18:13] [INFO ] Redundant transitions in 1174 ms returned []
[2021-05-09 16:18:13] [INFO ] Flow matrix only has 1120 transitions (discarded 300 similar events)
// Phase 1: matrix 1120 rows 264 cols
[2021-05-09 16:18:13] [INFO ] Computed 7 place invariants in 4 ms
[2021-05-09 16:18:13] [INFO ] Dead Transitions using invariants and state equation in 890 ms returned []
Finished structural reductions, in 2 iterations. Remains : 264/1323 places, 1420/18770 transitions.
Stuttering acceptance computed with spot in 257 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudDeployment-PT-7b-01 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(NEQ s120 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 189 steps with 3 reset in 6 ms.
FORMULA CloudDeployment-PT-7b-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-7b-01 finished in 9867 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(G(p0)))], workingDir=/home/mcc/execution]
Support contains 1 out of 1323 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1323/1323 places, 18770/18770 transitions.
Graph (trivial) has 1360 edges and 1323 vertex of which 497 / 1323 are part of one of the 56 SCC in 9 ms
Free SCC test removed 441 places
Ensure Unique test removed 504 transitions
Reduce isomorphic transitions removed 504 transitions.
Ensure Unique test removed 1 places
Reduce places removed 2 places and 1 transitions.
Drop transitions removed 347 transitions
Trivial Post-agglo rules discarded 347 transitions
Performed 347 trivial Post agglomeration. Transition count delta: 347
Iterating post reduction 0 with 347 rules applied. Total rules applied 348 place count 880 transition count 17918
Reduce places removed 347 places and 0 transitions.
Iterating post reduction 1 with 347 rules applied. Total rules applied 695 place count 533 transition count 17918
Performed 71 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 71 Pre rules applied. Total rules applied 695 place count 533 transition count 17847
Deduced a syphon composed of 71 places in 5 ms
Reduce places removed 71 places and 0 transitions.
Iterating global reduction 2 with 142 rules applied. Total rules applied 837 place count 462 transition count 17847
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 853 place count 446 transition count 1462
Iterating global reduction 2 with 16 rules applied. Total rules applied 869 place count 446 transition count 1462
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 870 place count 446 transition count 1461
Performed 133 Post agglomeration using F-continuation condition.Transition count delta: 133
Deduced a syphon composed of 133 places in 0 ms
Reduce places removed 133 places and 0 transitions.
Iterating global reduction 3 with 266 rules applied. Total rules applied 1136 place count 313 transition count 1328
Performed 28 Post agglomeration using F-continuation condition.Transition count delta: -70
Deduced a syphon composed of 28 places in 0 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 3 with 56 rules applied. Total rules applied 1192 place count 285 transition count 1398
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 3 with 7 rules applied. Total rules applied 1199 place count 285 transition count 1391
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: -84
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 4 with 14 rules applied. Total rules applied 1213 place count 278 transition count 1475
Drop transitions removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 4 with 56 rules applied. Total rules applied 1269 place count 278 transition count 1419
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 1270 place count 277 transition count 1418
Applied a total of 1270 rules in 2842 ms. Remains 277 /1323 variables (removed 1046) and now considering 1418/18770 (removed 17352) transitions.
[2021-05-09 16:18:17] [INFO ] Flow matrix only has 1118 transitions (discarded 300 similar events)
// Phase 1: matrix 1118 rows 277 cols
[2021-05-09 16:18:17] [INFO ] Computed 21 place invariants in 7 ms
[2021-05-09 16:18:17] [INFO ] Implicit Places using invariants in 114 ms returned []
[2021-05-09 16:18:17] [INFO ] Flow matrix only has 1118 transitions (discarded 300 similar events)
// Phase 1: matrix 1118 rows 277 cols
[2021-05-09 16:18:17] [INFO ] Computed 21 place invariants in 3 ms
[2021-05-09 16:18:17] [INFO ] State equation strengthened by 57 read => feed constraints.
[2021-05-09 16:18:19] [INFO ] Implicit Places using invariants and state equation in 2428 ms returned [2, 6, 34, 38, 66, 70, 98, 102, 130, 134, 162, 166, 194, 198]
Discarding 14 places :
Implicit Place search using SMT with State Equation took 2557 ms to find 14 implicit places.
[2021-05-09 16:18:20] [INFO ] Redundant transitions in 612 ms returned []
[2021-05-09 16:18:20] [INFO ] Flow matrix only has 1118 transitions (discarded 300 similar events)
// Phase 1: matrix 1118 rows 263 cols
[2021-05-09 16:18:20] [INFO ] Computed 7 place invariants in 10 ms
[2021-05-09 16:18:20] [INFO ] Dead Transitions using invariants and state equation in 355 ms returned []
Starting structural reductions, iteration 1 : 263/1323 places, 1418/18770 transitions.
Applied a total of 0 rules in 36 ms. Remains 263 /263 variables (removed 0) and now considering 1418/1418 (removed 0) transitions.
[2021-05-09 16:18:21] [INFO ] Redundant transitions in 768 ms returned []
[2021-05-09 16:18:21] [INFO ] Flow matrix only has 1118 transitions (discarded 300 similar events)
// Phase 1: matrix 1118 rows 263 cols
[2021-05-09 16:18:21] [INFO ] Computed 7 place invariants in 5 ms
[2021-05-09 16:18:21] [INFO ] Dead Transitions using invariants and state equation in 335 ms returned []
Finished structural reductions, in 2 iterations. Remains : 263/1323 places, 1418/18770 transitions.
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
Running random walk in product with property : CloudDeployment-PT-7b-07 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s185 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 1925 reset in 557 ms.
Product exploration explored 100000 steps with 1919 reset in 447 ms.
Graph (complete) has 3048 edges and 263 vertex of which 255 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.3 ms
Knowledge obtained : [p0]
Stuttering acceptance computed with spot in 25 ms :[(NOT p0)]
Product exploration explored 100000 steps with 1904 reset in 490 ms.
Product exploration explored 100000 steps with 1907 reset in 397 ms.
[2021-05-09 16:18:26] [INFO ] Flatten gal took : 68 ms
[2021-05-09 16:18:26] [INFO ] Flatten gal took : 102 ms
[2021-05-09 16:18:26] [INFO ] Time to serialize gal into /tmp/LTL4036712601396887713.gal : 59 ms
[2021-05-09 16:18:26] [INFO ] Time to serialize properties into /tmp/LTL5876158767153869819.ltl : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL4036712601396887713.gal, -t, CGAL, -LTL, /tmp/LTL5876158767153869819.ltl, -c, -stutter-deadlock, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL4036712601396887713.gal -t CGAL -LTL /tmp/LTL5876158767153869819.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((F(G("(p1919==0)"))))
Formula 0 simplified : !FG"(p1919==0)"
Detected timeout of ITS tools.
[2021-05-09 16:18:41] [INFO ] Flatten gal took : 103 ms
[2021-05-09 16:18:41] [INFO ] Applying decomposition
[2021-05-09 16:18:42] [INFO ] Flatten gal took : 62 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph9908122596786179786.txt, -o, /tmp/graph9908122596786179786.bin, -w, /tmp/graph9908122596786179786.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph9908122596786179786.bin, -l, -1, -v, -w, /tmp/graph9908122596786179786.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-09 16:18:42] [INFO ] Decomposing Gal with order
[2021-05-09 16:18:42] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-09 16:18:42] [INFO ] Removed a total of 3041 redundant transitions.
[2021-05-09 16:18:42] [INFO ] Flatten gal took : 328 ms
[2021-05-09 16:18:42] [INFO ] Fuse similar labels procedure discarded/fused a total of 239 labels/synchronizations in 55 ms.
[2021-05-09 16:18:43] [INFO ] Time to serialize gal into /tmp/LTL8126357603888895074.gal : 7 ms
[2021-05-09 16:18:43] [INFO ] Time to serialize properties into /tmp/LTL9352889610975027226.ltl : 0 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL8126357603888895074.gal, -t, CGAL, -LTL, /tmp/LTL9352889610975027226.ltl, -c, -stutter-deadlock], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL8126357603888895074.gal -t CGAL -LTL /tmp/LTL9352889610975027226.ltl -c -stutter-deadlock
Read 1 LTL properties
Checking formula 0 : !((F(G("(i6.u40.p1919==0)"))))
Formula 0 simplified : !FG"(i6.u40.p1919==0)"
Reverse transition relation is NOT exact ! Due to transitions t4635, t18658_t1354, t18645_t1166, u57.t3, i0.t1207_t1208_t1325_t1322_t1323_t1320, i0.t1240_t1249_t1315, i0.t1310, i0.u0.t1353, i0.u0.t1281.t1315, i0.u0.t18505.t1249.t1315, i0.u0.t18495.t1243.t1244.t1245.t1311.t1312, i0.u0.t1318.t1323.t1320, i0.u1.t1346, i0.u6.t1207.t1208.t1325.t1322.t1323.t1319, i1.t1123, i1.u7.t1158, i1.u7.t1165, i1.u7.t1094.t1127, i1.u7.t1053.t1062.t1127, i1.u7.t18490.t1062.t1127, i1.u7.t18480.t1056.t1057.t1058.t1124.t1312, i1.u7.t1130.t1135.t1132, i1.u7.t1020.t1021.t1137.t1134.t1135.t1131, i1.u7.t1020.t1021.t1137.t1134.t1135.t1132, i2.t831_t832_t948_t945_t946_t943, i2.t864_t873_t938, i2.t934, i2.u11.t969, i2.u12.t976, i2.u12.t905.t938, i2.u12.t18522.t873.t938, i2.u12.t18532.t867.t868.t869.t935.t1312, i2.u12.t941.t946.t943, i2.u17.t831.t832.t948.t945.t946.t942, i3.t643_t644_t760_t757_t758_t755, i3.t676_t685_t750, i3.t746, i3.u18.t788, i3.u18.t717.t750, i3.u18.t18455.t685.t750, i3.u18.t18445.t679.t680.t681.t747.t1312, i3.u18.t753.t758.t755, i3.u19.t781, i3.u24.t643.t644.t760.t757.t758.t754, i4.i0.t556, i4.i0.t486_t495_t560, i4.i0.t453_t454_t570_t567_t568_t565, i4.i0.u25.t598, i4.i0.u25.t527.t560, i4.i0.u25.t18567.t495.t560, i4.i0.u25.t18577.t489.t490.t491.t557.t1312, i4.i0.u25.t563.t568.t565, i4.i0.u26.t591, i4.i0.u31.t453.t454.t570.t567.t568.t564, i5.t265_t266_t382_t379_t380_t377, i5.t375_t380_t377, i5.t298_t307_t372, i5.t368, i5.u32.t410, i5.u32.t339.t372, i5.u32.t18400.t307.t372, i5.u32.t18390.t301.t302.t303.t369.t1312, i5.u33.t403, i5.u38.t265.t266.t382.t379.t380.t376, i6.t76_t77_t193_t190_t191_t188, i6.t109_t118_t183, i6.t179, i6.u39.t222, i6.u39.t150.t183, i6.u39.t18633.t118.t183, i6.u39.t18643.t112.t113.t114.t180.t1312, i6.u39.t186.t191.t188, i6.u40.t215, i6.u40.t216, i6.u44.t76.t77.t193.t190.t191.t187, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0/620/75/695
Computing Next relation with stutter on 4.74872e+16 deadlock states
2 unique states visited
2 strongly connected components in search stack
2 transitions explored
2 items max in DFS search stack
427 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,4.32162,144644,1,0,173228,113635,6589,621404,2621,581016,151262
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA CloudDeployment-PT-7b-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
ITS tools runner thread asked to quit. Dying gracefully.
Treatment of property CloudDeployment-PT-7b-07 finished in 34410 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(G(p0)))], workingDir=/home/mcc/execution]
Support contains 24 out of 1323 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1323/1323 places, 18770/18770 transitions.
Graph (trivial) has 1346 edges and 1323 vertex of which 497 / 1323 are part of one of the 56 SCC in 2 ms
Free SCC test removed 441 places
Ensure Unique test removed 504 transitions
Reduce isomorphic transitions removed 504 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 346 transitions
Trivial Post-agglo rules discarded 346 transitions
Performed 346 trivial Post agglomeration. Transition count delta: 346
Iterating post reduction 0 with 346 rules applied. Total rules applied 347 place count 881 transition count 17919
Reduce places removed 346 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 347 rules applied. Total rules applied 694 place count 535 transition count 17918
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 695 place count 534 transition count 17918
Performed 70 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 70 Pre rules applied. Total rules applied 695 place count 534 transition count 17848
Deduced a syphon composed of 70 places in 4 ms
Reduce places removed 70 places and 0 transitions.
Iterating global reduction 3 with 140 rules applied. Total rules applied 835 place count 464 transition count 17848
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 837 place count 462 transition count 17846
Iterating global reduction 3 with 2 rules applied. Total rules applied 839 place count 462 transition count 17846
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 840 place count 462 transition count 17845
Performed 134 Post agglomeration using F-continuation condition.Transition count delta: 134
Deduced a syphon composed of 134 places in 2 ms
Reduce places removed 134 places and 0 transitions.
Iterating global reduction 4 with 268 rules applied. Total rules applied 1108 place count 328 transition count 17711
Performed 27 Post agglomeration using F-continuation condition.Transition count delta: -165
Deduced a syphon composed of 27 places in 2 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 4 with 54 rules applied. Total rules applied 1162 place count 301 transition count 17876
Ensure Unique test removed 33 transitions
Reduce isomorphic transitions removed 33 transitions.
Iterating post reduction 4 with 33 rules applied. Total rules applied 1195 place count 301 transition count 17843
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: -84
Deduced a syphon composed of 7 places in 2 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 5 with 14 rules applied. Total rules applied 1209 place count 294 transition count 17927
Drop transitions removed 125 transitions
Redundant transition composition rules discarded 125 transitions
Iterating global reduction 5 with 125 rules applied. Total rules applied 1334 place count 294 transition count 17802
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 1335 place count 293 transition count 17801
Applied a total of 1335 rules in 1479 ms. Remains 293 /1323 variables (removed 1030) and now considering 17801/18770 (removed 969) transitions.
[2021-05-09 16:18:50] [INFO ] Flow matrix only has 17452 transitions (discarded 349 similar events)
// Phase 1: matrix 17452 rows 293 cols
[2021-05-09 16:18:50] [INFO ] Computed 22 place invariants in 138 ms
[2021-05-09 16:18:55] [INFO ] Implicit Places using invariants in 5333 ms returned []
Implicit Place search using SMT only with invariants took 5352 ms to find 0 implicit places.
[2021-05-09 16:18:55] [INFO ] Flow matrix only has 17452 transitions (discarded 349 similar events)
// Phase 1: matrix 17452 rows 293 cols
[2021-05-09 16:18:55] [INFO ] Computed 22 place invariants in 116 ms
[2021-05-09 16:19:01] [INFO ] Dead Transitions using invariants and state equation in 6373 ms returned []
Finished structural reductions, in 1 iterations. Remains : 293/1323 places, 17801/18770 transitions.
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Running random walk in product with property : CloudDeployment-PT-7b-14 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 0}]], initial=0, aps=[p0:(OR (EQ s201 1) (AND (EQ s3 1) (EQ s7 1) (EQ s15 1) (EQ s36 1) (EQ s42 1) (EQ s49 1) (EQ s70 1) (EQ s75 1) (EQ s83 1) (EQ s105 1) (EQ s109 1) (EQ s117 1) (EQ s139 1) (EQ s143 1) (EQ s151 1) (EQ s172 1) (EQ s178 1) (EQ s186 1) (EQ s208 1) (EQ s213 1) (EQ s221 1) (EQ s240 1) (EQ s291 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 3 ms.
FORMULA CloudDeployment-PT-7b-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-7b-14 finished in 13324 ms.
All properties solved without resorting to model-checking.

BK_STOP 1620577142163

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

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ cut -d . -f 9
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202104292328.jar
+ VERSION=0
+ echo 'Running Version 0'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination LTLFireability -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=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m

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-7b"
export BK_EXAMINATION="LTLFireability"
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-7b, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r045-oct2-162038291800357"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudDeployment-PT-7b.tgz
mv CloudDeployment-PT-7b execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;