./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-crafted/SyntaxSupportPointer01-2.c --full-output --architecture 64bit
--------------------------------------------------------------------------------
Checking for termination
Using default analysis
Version 63182f13
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e210735d-c1bb-4ee6-9c60-80cf15b2473f/bin/uautomizer-YU5uOKAj3y/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e210735d-c1bb-4ee6-9c60-80cf15b2473f/bin/uautomizer-YU5uOKAj3y/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e210735d-c1bb-4ee6-9c60-80cf15b2473f/bin/uautomizer-YU5uOKAj3y/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e210735d-c1bb-4ee6-9c60-80cf15b2473f/bin/uautomizer-YU5uOKAj3y/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-crafted/SyntaxSupportPointer01-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e210735d-c1bb-4ee6-9c60-80cf15b2473f/bin/uautomizer-YU5uOKAj3y/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e210735d-c1bb-4ee6-9c60-80cf15b2473f/bin/uautomizer-YU5uOKAj3y --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) )
--witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 53351ad8d14b05f9298a51fd20f91cb69ef0c97dbbbbdee54b66394b517fd726
--- Real Ultimate output ---
This is Ultimate 0.2.1-dev-63182f1
[2021-11-13 18:21:54,501 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2021-11-13 18:21:54,503 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2021-11-13 18:21:54,561 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-11-13 18:21:54,562 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-11-13 18:21:54,563 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-11-13 18:21:54,566 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-11-13 18:21:54,570 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2021-11-13 18:21:54,573 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-11-13 18:21:54,575 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2021-11-13 18:21:54,577 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2021-11-13 18:21:54,583 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-11-13 18:21:54,584 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-11-13 18:21:54,586 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-11-13 18:21:54,588 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-11-13 18:21:54,590 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-11-13 18:21:54,592 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-11-13 18:21:54,594 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-11-13 18:21:54,601 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-11-13 18:21:54,614 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2021-11-13 18:21:54,622 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-11-13 18:21:54,632 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-11-13 18:21:54,634 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2021-11-13 18:21:54,640 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-11-13 18:21:54,644 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-11-13 18:21:54,645 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-11-13 18:21:54,645 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-11-13 18:21:54,646 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-11-13 18:21:54,647 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-11-13 18:21:54,649 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-11-13 18:21:54,649 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-11-13 18:21:54,650 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-11-13 18:21:54,651 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-11-13 18:21:54,652 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2021-11-13 18:21:54,654 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-11-13 18:21:54,654 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2021-11-13 18:21:54,655 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2021-11-13 18:21:54,656 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-11-13 18:21:54,657 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2021-11-13 18:21:54,658 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2021-11-13 18:21:54,659 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2021-11-13 18:21:54,660 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e210735d-c1bb-4ee6-9c60-80cf15b2473f/bin/uautomizer-YU5uOKAj3y/config/svcomp-Termination-64bit-Automizer_Default.epf
[2021-11-13 18:21:54,691 INFO L113 SettingsManager]: Loading preferences was successful
[2021-11-13 18:21:54,691 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2021-11-13 18:21:54,692 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2021-11-13 18:21:54,693 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2021-11-13 18:21:54,694 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-11-13 18:21:54,695 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2021-11-13 18:21:54,695 INFO L138 SettingsManager]: * Use SBE=true
[2021-11-13 18:21:54,696 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults:
[2021-11-13 18:21:54,696 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3
[2021-11-13 18:21:54,697 INFO L138 SettingsManager]: * Use old map elimination=false
[2021-11-13 18:21:54,697 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false
[2021-11-13 18:21:54,698 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true
[2021-11-13 18:21:54,698 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES
[2021-11-13 18:21:54,699 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-11-13 18:21:54,699 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false
[2021-11-13 18:21:54,700 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2021-11-13 18:21:54,700 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2021-11-13 18:21:54,700 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME
[2021-11-13 18:21:54,700 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME
[2021-11-13 18:21:54,701 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME
[2021-11-13 18:21:54,701 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2021-11-13 18:21:54,701 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false
[2021-11-13 18:21:54,702 INFO L138 SettingsManager]: * Use constant arrays=true
[2021-11-13 18:21:54,702 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME
[2021-11-13 18:21:54,702 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-11-13 18:21:54,703 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2021-11-13 18:21:54,703 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-11-13 18:21:54,703 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2021-11-13 18:21:54,704 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2021-11-13 18:21:54,705 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults:
[2021-11-13 18:21:54,705 INFO L138 SettingsManager]: * TransformationType=MODULO_NEIGHBOR
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e210735d-c1bb-4ee6-9c60-80cf15b2473f/bin/uautomizer-YU5uOKAj3y/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e210735d-c1bb-4ee6-9c60-80cf15b2473f/bin/uautomizer-YU5uOKAj3y
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 53351ad8d14b05f9298a51fd20f91cb69ef0c97dbbbbdee54b66394b517fd726
[2021-11-13 18:21:54,979 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2021-11-13 18:21:55,020 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-11-13 18:21:55,023 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-11-13 18:21:55,026 INFO L271 PluginConnector]: Initializing CDTParser...
[2021-11-13 18:21:55,027 INFO L275 PluginConnector]: CDTParser initialized
[2021-11-13 18:21:55,029 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e210735d-c1bb-4ee6-9c60-80cf15b2473f/bin/uautomizer-YU5uOKAj3y/../../sv-benchmarks/c/termination-crafted/SyntaxSupportPointer01-2.c
[2021-11-13 18:21:55,115 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e210735d-c1bb-4ee6-9c60-80cf15b2473f/bin/uautomizer-YU5uOKAj3y/data/9e9c74147/cae40b02baab491d8e69f423cbf7d811/FLAGf22c8942b
[2021-11-13 18:21:55,628 INFO L306 CDTParser]: Found 1 translation units.
[2021-11-13 18:21:55,629 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e210735d-c1bb-4ee6-9c60-80cf15b2473f/sv-benchmarks/c/termination-crafted/SyntaxSupportPointer01-2.c
[2021-11-13 18:21:55,643 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e210735d-c1bb-4ee6-9c60-80cf15b2473f/bin/uautomizer-YU5uOKAj3y/data/9e9c74147/cae40b02baab491d8e69f423cbf7d811/FLAGf22c8942b
[2021-11-13 18:21:56,002 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e210735d-c1bb-4ee6-9c60-80cf15b2473f/bin/uautomizer-YU5uOKAj3y/data/9e9c74147/cae40b02baab491d8e69f423cbf7d811
[2021-11-13 18:21:56,010 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-11-13 18:21:56,012 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements.
[2021-11-13 18:21:56,016 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-11-13 18:21:56,017 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-11-13 18:21:56,020 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2021-11-13 18:21:56,021 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:21:56" (1/1) ...
[2021-11-13 18:21:56,025 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53034794 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:21:56, skipping insertion in model container
[2021-11-13 18:21:56,026 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:21:56" (1/1) ...
[2021-11-13 18:21:56,034 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2021-11-13 18:21:56,050 INFO L178 MainTranslator]: Built tables and reachable declarations
[2021-11-13 18:21:56,242 INFO L206 PostProcessor]: Analyzing one entry point: main
[2021-11-13 18:21:56,262 INFO L203 MainTranslator]: Completed pre-run
[2021-11-13 18:21:56,280 INFO L206 PostProcessor]: Analyzing one entry point: main
[2021-11-13 18:21:56,297 INFO L208 MainTranslator]: Completed translation
[2021-11-13 18:21:56,298 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:21:56 WrapperNode
[2021-11-13 18:21:56,298 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-11-13 18:21:56,302 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2021-11-13 18:21:56,303 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2021-11-13 18:21:56,303 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2021-11-13 18:21:56,315 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:21:56" (1/1) ...
[2021-11-13 18:21:56,325 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:21:56" (1/1) ...
[2021-11-13 18:21:56,350 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2021-11-13 18:21:56,351 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2021-11-13 18:21:56,351 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2021-11-13 18:21:56,351 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2021-11-13 18:21:56,362 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:21:56" (1/1) ...
[2021-11-13 18:21:56,362 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:21:56" (1/1) ...
[2021-11-13 18:21:56,365 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:21:56" (1/1) ...
[2021-11-13 18:21:56,365 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:21:56" (1/1) ...
[2021-11-13 18:21:56,373 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:21:56" (1/1) ...
[2021-11-13 18:21:56,377 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:21:56" (1/1) ...
[2021-11-13 18:21:56,379 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:21:56" (1/1) ...
[2021-11-13 18:21:56,387 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2021-11-13 18:21:56,389 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2021-11-13 18:21:56,389 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2021-11-13 18:21:56,390 INFO L275 PluginConnector]: RCFGBuilder initialized
[2021-11-13 18:21:56,391 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:21:56" (1/1) ...
[2021-11-13 18:21:56,401 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-11-13 18:21:56,413 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e210735d-c1bb-4ee6-9c60-80cf15b2473f/bin/uautomizer-YU5uOKAj3y/z3
[2021-11-13 18:21:56,430 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e210735d-c1bb-4ee6-9c60-80cf15b2473f/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-11-13 18:21:56,451 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e210735d-c1bb-4ee6-9c60-80cf15b2473f/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process
[2021-11-13 18:21:56,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2021-11-13 18:21:56,480 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2021-11-13 18:21:56,480 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2021-11-13 18:21:56,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2021-11-13 18:21:56,481 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2021-11-13 18:21:56,659 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2021-11-13 18:21:56,672 INFO L299 CfgBuilder]: Removed 1 assume(true) statements.
[2021-11-13 18:21:56,675 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 06:21:56 BoogieIcfgContainer
[2021-11-13 18:21:56,675 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2021-11-13 18:21:56,676 INFO L113 PluginConnector]: ------------------------BuchiAutomizer----------------------------
[2021-11-13 18:21:56,677 INFO L271 PluginConnector]: Initializing BuchiAutomizer...
[2021-11-13 18:21:56,681 INFO L275 PluginConnector]: BuchiAutomizer initialized
[2021-11-13 18:21:56,682 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2021-11-13 18:21:56,682 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 13.11 06:21:56" (1/3) ...
[2021-11-13 18:21:56,685 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@57cbf87c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 13.11 06:21:56, skipping insertion in model container
[2021-11-13 18:21:56,685 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2021-11-13 18:21:56,685 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:21:56" (2/3) ...
[2021-11-13 18:21:56,686 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@57cbf87c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 13.11 06:21:56, skipping insertion in model container
[2021-11-13 18:21:56,686 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2021-11-13 18:21:56,686 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 06:21:56" (3/3) ...
[2021-11-13 18:21:56,688 INFO L388 chiAutomizerObserver]: Analyzing ICFG SyntaxSupportPointer01-2.c
[2021-11-13 18:21:56,750 INFO L359 BuchiCegarLoop]: Interprodecural is true
[2021-11-13 18:21:56,750 INFO L360 BuchiCegarLoop]: Hoare is false
[2021-11-13 18:21:56,750 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates
[2021-11-13 18:21:56,750 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE
[2021-11-13 18:21:56,750 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2021-11-13 18:21:56,750 INFO L364 BuchiCegarLoop]: Difference is false
[2021-11-13 18:21:56,751 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA
[2021-11-13 18:21:56,751 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop========
[2021-11-13 18:21:56,766 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 8 states, 7 states have (on average 1.2857142857142858) internal successors, (9), 7 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 18:21:56,796 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2
[2021-11-13 18:21:56,796 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2021-11-13 18:21:56,796 INFO L119 BuchiIsEmpty]: Starting construction of run
[2021-11-13 18:21:56,802 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1]
[2021-11-13 18:21:56,802 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1]
[2021-11-13 18:21:56,803 INFO L425 BuchiCegarLoop]: ======== Iteration 1============
[2021-11-13 18:21:56,803 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 8 states, 7 states have (on average 1.2857142857142858) internal successors, (9), 7 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 18:21:56,804 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2
[2021-11-13 18:21:56,804 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2021-11-13 18:21:56,804 INFO L119 BuchiIsEmpty]: Starting construction of run
[2021-11-13 18:21:56,804 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1]
[2021-11-13 18:21:56,805 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1]
[2021-11-13 18:21:56,811 INFO L791 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; 9#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~malloc0#1.base, main_#t~malloc0#1.offset, main_#t~nondet1#1, main_#t~mem3#1, main_#t~post4#1, main_#t~mem2#1, main_~p~0#1.base, main_~p~0#1.offset;call main_#t~malloc0#1.base, main_#t~malloc0#1.offset := #Ultimate.allocOnHeap(4);main_~p~0#1.base, main_~p~0#1.offset := main_#t~malloc0#1.base, main_#t~malloc0#1.offset;havoc main_#t~malloc0#1.base, main_#t~malloc0#1.offset;call write~int(main_#t~nondet1#1, main_~p~0#1.base, main_~p~0#1.offset, 4);havoc main_#t~nondet1#1; 7#L15-3true
[2021-11-13 18:21:56,811 INFO L793 eck$LassoCheckResult]: Loop: 7#L15-3true call main_#t~mem2#1 := read~int(main_~p~0#1.base, main_~p~0#1.offset, 4); 8#L15-1true assume !!(main_#t~mem2#1 >= 0);havoc main_#t~mem2#1;call main_#t~mem3#1 := read~int(main_~p~0#1.base, main_~p~0#1.offset, 4);main_#t~post4#1 := main_#t~mem3#1;call write~int(main_#t~post4#1 - 1, main_~p~0#1.base, main_~p~0#1.offset, 4);havoc main_#t~mem3#1;havoc main_#t~post4#1; 7#L15-3true
[2021-11-13 18:21:56,818 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 18:21:56,818 INFO L85 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times
[2021-11-13 18:21:56,829 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 18:21:56,830 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [766455626]
[2021-11-13 18:21:56,830 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 18:21:56,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 18:21:56,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-11-13 18:21:56,936 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-11-13 18:21:56,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-11-13 18:21:56,994 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-11-13 18:21:56,998 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 18:21:56,999 INFO L85 PathProgramCache]: Analyzing trace with hash 1190, now seen corresponding path program 1 times
[2021-11-13 18:21:56,999 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 18:21:57,000 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1585439489]
[2021-11-13 18:21:57,000 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 18:21:57,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 18:21:57,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-11-13 18:21:57,011 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-11-13 18:21:57,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-11-13 18:21:57,022 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-11-13 18:21:57,024 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 18:21:57,024 INFO L85 PathProgramCache]: Analyzing trace with hash 925672, now seen corresponding path program 1 times
[2021-11-13 18:21:57,025 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 18:21:57,025 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2001218167]
[2021-11-13 18:21:57,025 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 18:21:57,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 18:21:57,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-11-13 18:21:57,062 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-11-13 18:21:57,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-11-13 18:21:57,087 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-11-13 18:21:57,537 INFO L210 LassoAnalysis]: Preferences:
[2021-11-13 18:21:57,538 INFO L126 ssoRankerPreferences]: Compute integeral hull: false
[2021-11-13 18:21:57,538 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true
[2021-11-13 18:21:57,539 INFO L128 ssoRankerPreferences]: Term annotations enabled: false
[2021-11-13 18:21:57,539 INFO L129 ssoRankerPreferences]: Use exernal solver: false
[2021-11-13 18:21:57,539 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-11-13 18:21:57,540 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false
[2021-11-13 18:21:57,540 INFO L132 ssoRankerPreferences]: Path of dumped script:
[2021-11-13 18:21:57,540 INFO L133 ssoRankerPreferences]: Filename of dumped script: SyntaxSupportPointer01-2.c_Iteration1_Lasso
[2021-11-13 18:21:57,540 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank
[2021-11-13 18:21:57,541 INFO L276 LassoAnalysis]: Starting lasso preprocessing...
[2021-11-13 18:21:57,564 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 18:21:57,572 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 18:21:57,575 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 18:21:57,581 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 18:21:57,639 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 18:21:57,643 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 18:21:57,646 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 18:21:57,651 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 18:21:57,654 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 18:21:57,658 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 18:21:57,843 INFO L294 LassoAnalysis]: Preprocessing complete.
[2021-11-13 18:21:57,848 INFO L490 LassoAnalysis]: Using template 'affine'.
[2021-11-13 18:21:57,850 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-11-13 18:21:57,851 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e210735d-c1bb-4ee6-9c60-80cf15b2473f/bin/uautomizer-YU5uOKAj3y/z3
[2021-11-13 18:21:57,857 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e210735d-c1bb-4ee6-9c60-80cf15b2473f/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-11-13 18:21:57,859 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2021-11-13 18:21:57,871 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-11-13 18:21:57,872 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-11-13 18:21:57,872 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-11-13 18:21:57,873 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-11-13 18:21:57,873 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-11-13 18:21:57,876 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2021-11-13 18:21:57,876 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2021-11-13 18:21:57,878 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e210735d-c1bb-4ee6-9c60-80cf15b2473f/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process
[2021-11-13 18:21:57,905 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2021-11-13 18:21:57,951 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e210735d-c1bb-4ee6-9c60-80cf15b2473f/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Forceful destruction successful, exit code 0
[2021-11-13 18:21:57,951 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-11-13 18:21:57,951 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e210735d-c1bb-4ee6-9c60-80cf15b2473f/bin/uautomizer-YU5uOKAj3y/z3
[2021-11-13 18:21:57,954 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e210735d-c1bb-4ee6-9c60-80cf15b2473f/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-11-13 18:21:57,955 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e210735d-c1bb-4ee6-9c60-80cf15b2473f/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process
[2021-11-13 18:21:57,957 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2021-11-13 18:21:57,968 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-11-13 18:21:57,968 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-11-13 18:21:57,969 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-11-13 18:21:57,969 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-11-13 18:21:57,969 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-11-13 18:21:57,971 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2021-11-13 18:21:57,971 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2021-11-13 18:21:57,988 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2021-11-13 18:21:58,032 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e210735d-c1bb-4ee6-9c60-80cf15b2473f/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Forceful destruction successful, exit code 0
[2021-11-13 18:21:58,033 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-11-13 18:21:58,033 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e210735d-c1bb-4ee6-9c60-80cf15b2473f/bin/uautomizer-YU5uOKAj3y/z3
[2021-11-13 18:21:58,037 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e210735d-c1bb-4ee6-9c60-80cf15b2473f/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-11-13 18:21:58,045 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2021-11-13 18:21:58,057 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-11-13 18:21:58,057 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-11-13 18:21:58,057 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-11-13 18:21:58,058 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-11-13 18:21:58,066 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2021-11-13 18:21:58,067 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2021-11-13 18:21:58,073 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e210735d-c1bb-4ee6-9c60-80cf15b2473f/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process
[2021-11-13 18:21:58,080 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2021-11-13 18:21:58,126 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e210735d-c1bb-4ee6-9c60-80cf15b2473f/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0
[2021-11-13 18:21:58,127 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-11-13 18:21:58,127 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e210735d-c1bb-4ee6-9c60-80cf15b2473f/bin/uautomizer-YU5uOKAj3y/z3
[2021-11-13 18:21:58,129 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e210735d-c1bb-4ee6-9c60-80cf15b2473f/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-11-13 18:21:58,133 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2021-11-13 18:21:58,146 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-11-13 18:21:58,146 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts
[2021-11-13 18:21:58,146 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-11-13 18:21:58,146 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-11-13 18:21:58,148 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e210735d-c1bb-4ee6-9c60-80cf15b2473f/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process
[2021-11-13 18:21:58,158 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications.
[2021-11-13 18:21:58,158 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2021-11-13 18:21:58,173 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2021-11-13 18:21:58,215 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e210735d-c1bb-4ee6-9c60-80cf15b2473f/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0
[2021-11-13 18:21:58,215 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-11-13 18:21:58,215 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e210735d-c1bb-4ee6-9c60-80cf15b2473f/bin/uautomizer-YU5uOKAj3y/z3
[2021-11-13 18:21:58,216 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e210735d-c1bb-4ee6-9c60-80cf15b2473f/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-11-13 18:21:58,217 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e210735d-c1bb-4ee6-9c60-80cf15b2473f/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process
[2021-11-13 18:21:58,221 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2021-11-13 18:21:58,230 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-11-13 18:21:58,231 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-11-13 18:21:58,231 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-11-13 18:21:58,231 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-11-13 18:21:58,236 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2021-11-13 18:21:58,236 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2021-11-13 18:21:58,260 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2021-11-13 18:21:58,303 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e210735d-c1bb-4ee6-9c60-80cf15b2473f/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0
[2021-11-13 18:21:58,304 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-11-13 18:21:58,304 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e210735d-c1bb-4ee6-9c60-80cf15b2473f/bin/uautomizer-YU5uOKAj3y/z3
[2021-11-13 18:21:58,309 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e210735d-c1bb-4ee6-9c60-80cf15b2473f/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-11-13 18:21:58,325 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2021-11-13 18:21:58,337 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-11-13 18:21:58,337 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-11-13 18:21:58,337 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-11-13 18:21:58,337 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-11-13 18:21:58,348 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2021-11-13 18:21:58,356 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2021-11-13 18:21:58,360 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e210735d-c1bb-4ee6-9c60-80cf15b2473f/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process
[2021-11-13 18:21:58,366 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify.
[2021-11-13 18:21:58,381 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver.
[2021-11-13 18:21:58,381 INFO L444 ModelExtractionUtils]: 2 out of 7 variables were initially zero. Simplification set additionally 2 variables to zero.
[2021-11-13 18:21:58,383 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-11-13 18:21:58,384 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e210735d-c1bb-4ee6-9c60-80cf15b2473f/bin/uautomizer-YU5uOKAj3y/z3
[2021-11-13 18:21:58,391 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e210735d-c1bb-4ee6-9c60-80cf15b2473f/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-11-13 18:21:58,395 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants...
[2021-11-13 18:21:58,406 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e210735d-c1bb-4ee6-9c60-80cf15b2473f/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process
[2021-11-13 18:21:58,428 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2.
[2021-11-13 18:21:58,429 INFO L513 LassoAnalysis]: Proved termination.
[2021-11-13 18:21:58,429 INFO L515 LassoAnalysis]: Termination argument consisting of:
Ranking function f(v_rep(select (select #memory_int ULTIMATE.start_main_~p~0#1.base) ULTIMATE.start_main_~p~0#1.offset)_1) = 2*v_rep(select (select #memory_int ULTIMATE.start_main_~p~0#1.base) ULTIMATE.start_main_~p~0#1.offset)_1 + 1
Supporting invariants []
[2021-11-13 18:21:58,476 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e210735d-c1bb-4ee6-9c60-80cf15b2473f/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0
[2021-11-13 18:21:58,482 INFO L297 tatePredicateManager]: 1 out of 1 supporting invariants were superfluous and have been removed
[2021-11-13 18:21:58,509 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 18:21:58,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:21:58,529 INFO L263 TraceCheckSpWp]: Trace formula consists of 21 conjuncts, 2 conjunts are in the unsatisfiable core
[2021-11-13 18:21:58,530 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-11-13 18:21:58,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:21:58,556 INFO L263 TraceCheckSpWp]: Trace formula consists of 14 conjuncts, 5 conjunts are in the unsatisfiable core
[2021-11-13 18:21:58,556 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-11-13 18:21:58,608 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-11-13 18:21:58,646 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates
[2021-11-13 18:21:58,648 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand has 8 states, 7 states have (on average 1.2857142857142858) internal successors, (9), 7 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 18:21:58,692 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand has 8 states, 7 states have (on average 1.2857142857142858) internal successors, (9), 7 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0). Second operand has 3 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 18 states and 20 transitions. Complement of second has 7 states.
[2021-11-13 18:21:58,693 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 2 non-accepting loop states 1 accepting loop states
[2021-11-13 18:21:58,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 18:21:58,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 12 transitions.
[2021-11-13 18:21:58,702 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 12 transitions. Stem has 2 letters. Loop has 2 letters.
[2021-11-13 18:21:58,703 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2021-11-13 18:21:58,703 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 12 transitions. Stem has 4 letters. Loop has 2 letters.
[2021-11-13 18:21:58,703 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2021-11-13 18:21:58,703 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 12 transitions. Stem has 2 letters. Loop has 4 letters.
[2021-11-13 18:21:58,703 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2021-11-13 18:21:58,705 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 18 states and 20 transitions.
[2021-11-13 18:21:58,706 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0
[2021-11-13 18:21:58,709 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 18 states to 0 states and 0 transitions.
[2021-11-13 18:21:58,710 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0
[2021-11-13 18:21:58,711 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0
[2021-11-13 18:21:58,711 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions.
[2021-11-13 18:21:58,711 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-11-13 18:21:58,712 INFO L681 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions.
[2021-11-13 18:21:58,712 INFO L704 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions.
[2021-11-13 18:21:58,712 INFO L587 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions.
[2021-11-13 18:21:58,712 INFO L425 BuchiCegarLoop]: ======== Iteration 2============
[2021-11-13 18:21:58,712 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions.
[2021-11-13 18:21:58,712 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0
[2021-11-13 18:21:58,712 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true
[2021-11-13 18:21:58,720 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 13.11 06:21:58 BoogieIcfgContainer
[2021-11-13 18:21:58,721 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer----------------------------
[2021-11-13 18:21:58,721 INFO L113 PluginConnector]: ------------------------Witness Printer----------------------------
[2021-11-13 18:21:58,721 INFO L271 PluginConnector]: Initializing Witness Printer...
[2021-11-13 18:21:58,722 INFO L275 PluginConnector]: Witness Printer initialized
[2021-11-13 18:21:58,722 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 06:21:56" (3/4) ...
[2021-11-13 18:21:58,725 INFO L140 WitnessPrinter]: No result that supports witness generation found
[2021-11-13 18:21:58,726 INFO L132 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2021-11-13 18:21:58,727 INFO L158 Benchmark]: Toolchain (without parser) took 2714.47ms. Allocated memory was 92.3MB in the beginning and 111.1MB in the end (delta: 18.9MB). Free memory was 60.5MB in the beginning and 75.5MB in the end (delta: -15.1MB). Peak memory consumption was 2.3MB. Max. memory is 16.1GB.
[2021-11-13 18:21:58,727 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 92.3MB. Free memory is still 46.8MB. There was no memory consumed. Max. memory is 16.1GB.
[2021-11-13 18:21:58,728 INFO L158 Benchmark]: CACSL2BoogieTranslator took 282.73ms. Allocated memory is still 92.3MB. Free memory was 60.3MB in the beginning and 69.6MB in the end (delta: -9.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2021-11-13 18:21:58,729 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.75ms. Allocated memory is still 92.3MB. Free memory was 69.6MB in the beginning and 68.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB.
[2021-11-13 18:21:58,730 INFO L158 Benchmark]: Boogie Preprocessor took 36.77ms. Allocated memory is still 92.3MB. Free memory was 68.4MB in the beginning and 67.2MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2021-11-13 18:21:58,730 INFO L158 Benchmark]: RCFGBuilder took 286.32ms. Allocated memory is still 92.3MB. Free memory was 67.2MB in the beginning and 58.8MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2021-11-13 18:21:58,731 INFO L158 Benchmark]: BuchiAutomizer took 2044.38ms. Allocated memory was 92.3MB in the beginning and 111.1MB in the end (delta: 18.9MB). Free memory was 58.5MB in the beginning and 76.1MB in the end (delta: -17.6MB). Peak memory consumption was 3.0MB. Max. memory is 16.1GB.
[2021-11-13 18:21:58,732 INFO L158 Benchmark]: Witness Printer took 4.48ms. Allocated memory is still 111.1MB. Free memory is still 75.5MB. There was no memory consumed. Max. memory is 16.1GB.
[2021-11-13 18:21:58,736 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.34ms. Allocated memory is still 92.3MB. Free memory is still 46.8MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 282.73ms. Allocated memory is still 92.3MB. Free memory was 60.3MB in the beginning and 69.6MB in the end (delta: -9.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 47.75ms. Allocated memory is still 92.3MB. Free memory was 69.6MB in the beginning and 68.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB.
* Boogie Preprocessor took 36.77ms. Allocated memory is still 92.3MB. Free memory was 68.4MB in the beginning and 67.2MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* RCFGBuilder took 286.32ms. Allocated memory is still 92.3MB. Free memory was 67.2MB in the beginning and 58.8MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
* BuchiAutomizer took 2044.38ms. Allocated memory was 92.3MB in the beginning and 111.1MB in the end (delta: 18.9MB). Free memory was 58.5MB in the beginning and 76.1MB in the end (delta: -17.6MB). Peak memory consumption was 3.0MB. Max. memory is 16.1GB.
* Witness Printer took 4.48ms. Allocated memory is still 111.1MB. Free memory is still 75.5MB. There was no memory consumed. Max. memory is 16.1GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- StatisticsResult: Constructed decomposition of program
Your program was decomposed into 1 terminating modules (0 trivial, 1 deterministic, 0 nondeterministic). One deterministic module has affine ranking function 2 * unknown-#memory_int-unknown[p][p] + 1 and consists of 5 locations.
- StatisticsResult: Timing statistics
BüchiAutomizer plugin needed 1.9s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 1.6s. Construction of modules took 0.0s. Büchi inclusion checks took 0.2s. Highest rank in rank-based complementation 3. Minimization of det autom 1. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 0 states and ocurred in iteration 1. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 5 SdHoareTripleChecker+Valid, 13.04ms IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 4 mSDsluCounter, 11 SdHoareTripleChecker+Invalid, 10.05ms Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 6 mSDsCounter, 3 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 6 IncrementalHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 3 mSolverCounterUnsat, 5 mSDtfsCounter, 6 mSolverCounterSat, 0.94ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital94 mio100 ax100 hnf100 lsp93 ukn52 mio100 lsp34 div100 bol100 ite100 ukn100 eq150 hnf91 smp100 dnf109 smp91 tf100 neg100 sie118 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 46ms VariablesStem: 2 VariablesLoop: 0 DisjunctsStem: 2 DisjunctsLoop: 1 SupportingInvariants: 2 MotzkinApplications: 8 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s
- TerminationAnalysisResult: Termination proven
Buchi Automizer proved that your program is terminating
RESULT: Ultimate proved your program to be correct!
[2021-11-13 18:21:58,785 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e210735d-c1bb-4ee6-9c60-80cf15b2473f/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0
[2021-11-13 18:21:58,991 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e210735d-c1bb-4ee6-9c60-80cf15b2473f/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0
Received shutdown request...
--- End real Ultimate output ---
Execution finished normally
Writing output log to file Ultimate.log
Result:
TRUE