./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/floats-cdfpl/sine_6.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_4b32a6eb-fdc0-4cdb-9896-9f8644d79aeb/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4b32a6eb-fdc0-4cdb-9896-9f8644d79aeb/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4b32a6eb-fdc0-4cdb-9896-9f8644d79aeb/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4b32a6eb-fdc0-4cdb-9896-9f8644d79aeb/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/floats-cdfpl/sine_6.i -s /tmp/vcloud-vcloud-master/worker/working_dir_4b32a6eb-fdc0-4cdb-9896-9f8644d79aeb/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4b32a6eb-fdc0-4cdb-9896-9f8644d79aeb/bin/uautomizer --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 32bit --witnessprinter.graph.data.programhash cb55e148aeb86d3ec9f18cdd35b93e6dbde96386 .......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 08:54:47,120 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 08:54:47,121 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 08:54:47,132 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 08:54:47,133 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 08:54:47,133 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 08:54:47,139 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 08:54:47,141 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 08:54:47,142 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 08:54:47,143 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 08:54:47,144 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 08:54:47,144 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 08:54:47,145 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 08:54:47,145 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 08:54:47,146 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 08:54:47,147 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 08:54:47,148 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 08:54:47,148 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 08:54:47,150 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 08:54:47,151 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 08:54:47,153 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 08:54:47,153 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 08:54:47,154 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 08:54:47,155 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 08:54:47,157 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 08:54:47,157 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 08:54:47,157 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 08:54:47,158 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 08:54:47,159 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 08:54:47,160 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 08:54:47,160 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 08:54:47,161 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 08:54:47,161 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 08:54:47,162 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 08:54:47,170 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 08:54:47,170 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 08:54:47,171 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 08:54:47,171 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 08:54:47,171 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 08:54:47,172 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 08:54:47,172 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 08:54:47,173 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4b32a6eb-fdc0-4cdb-9896-9f8644d79aeb/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-10-22 08:54:47,192 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 08:54:47,192 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 08:54:47,193 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 08:54:47,193 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 08:54:47,193 INFO L138 SettingsManager]: * Use SBE=true [2019-10-22 08:54:47,194 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-10-22 08:54:47,196 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-10-22 08:54:47,197 INFO L138 SettingsManager]: * Use old map elimination=false [2019-10-22 08:54:47,197 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-10-22 08:54:47,197 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-10-22 08:54:47,197 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-10-22 08:54:47,197 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 08:54:47,197 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 08:54:47,197 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-10-22 08:54:47,198 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 08:54:47,198 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 08:54:47,198 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 08:54:47,198 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-10-22 08:54:47,198 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-10-22 08:54:47,198 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-10-22 08:54:47,198 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 08:54:47,199 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 08:54:47,199 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-10-22 08:54:47,199 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 08:54:47,199 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-10-22 08:54:47,199 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 08:54:47,199 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 08:54:47,200 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-10-22 08:54:47,200 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 08:54:47,200 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-22 08:54:47,200 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-10-22 08:54:47,201 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-10-22 08:54:47,201 INFO L138 SettingsManager]: * TransformationType=MODULO_NEIGHBOR 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-vcloud-master/worker/working_dir_4b32a6eb-fdc0-4cdb-9896-9f8644d79aeb/bin/uautomizer 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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cb55e148aeb86d3ec9f18cdd35b93e6dbde96386 [2019-10-22 08:54:47,234 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 08:54:47,245 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 08:54:47,248 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 08:54:47,249 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 08:54:47,249 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 08:54:47,253 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4b32a6eb-fdc0-4cdb-9896-9f8644d79aeb/bin/uautomizer/../../sv-benchmarks/c/floats-cdfpl/sine_6.i [2019-10-22 08:54:47,307 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4b32a6eb-fdc0-4cdb-9896-9f8644d79aeb/bin/uautomizer/data/b0858469f/d6345628be5248c4b0b13ded2e1f3b90/FLAG444846e69 [2019-10-22 08:54:47,681 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 08:54:47,682 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4b32a6eb-fdc0-4cdb-9896-9f8644d79aeb/sv-benchmarks/c/floats-cdfpl/sine_6.i [2019-10-22 08:54:47,687 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4b32a6eb-fdc0-4cdb-9896-9f8644d79aeb/bin/uautomizer/data/b0858469f/d6345628be5248c4b0b13ded2e1f3b90/FLAG444846e69 [2019-10-22 08:54:47,699 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4b32a6eb-fdc0-4cdb-9896-9f8644d79aeb/bin/uautomizer/data/b0858469f/d6345628be5248c4b0b13ded2e1f3b90 [2019-10-22 08:54:47,701 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 08:54:47,702 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 08:54:47,703 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 08:54:47,704 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 08:54:47,706 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 08:54:47,707 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 08:54:47" (1/1) ... [2019-10-22 08:54:47,709 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@308ad59a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:47, skipping insertion in model container [2019-10-22 08:54:47,710 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 08:54:47" (1/1) ... [2019-10-22 08:54:47,716 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 08:54:47,729 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 08:54:47,893 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 08:54:47,896 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 08:54:47,968 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 08:54:47,979 INFO L192 MainTranslator]: Completed translation [2019-10-22 08:54:47,980 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:47 WrapperNode [2019-10-22 08:54:47,980 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 08:54:47,980 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 08:54:47,981 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 08:54:47,981 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 08:54:47,988 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:47" (1/1) ... [2019-10-22 08:54:47,992 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:47" (1/1) ... [2019-10-22 08:54:48,003 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 08:54:48,004 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 08:54:48,004 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 08:54:48,004 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 08:54:48,009 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:47" (1/1) ... [2019-10-22 08:54:48,010 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:47" (1/1) ... [2019-10-22 08:54:48,010 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:47" (1/1) ... [2019-10-22 08:54:48,010 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:47" (1/1) ... [2019-10-22 08:54:48,013 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:47" (1/1) ... [2019-10-22 08:54:48,015 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:47" (1/1) ... [2019-10-22 08:54:48,015 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:47" (1/1) ... [2019-10-22 08:54:48,016 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 08:54:48,017 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 08:54:48,017 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 08:54:48,017 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 08:54:48,018 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4b32a6eb-fdc0-4cdb-9896-9f8644d79aeb/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:54:48,072 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 08:54:48,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 08:54:48,167 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 08:54:48,167 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-22 08:54:48,168 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:54:48 BoogieIcfgContainer [2019-10-22 08:54:48,168 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 08:54:48,168 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-10-22 08:54:48,168 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-10-22 08:54:48,171 INFO L275 PluginConnector]: BuchiAutomizer initialized [2019-10-22 08:54:48,171 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-10-22 08:54:48,171 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 22.10 08:54:47" (1/3) ... [2019-10-22 08:54:48,172 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@41146ce4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.10 08:54:48, skipping insertion in model container [2019-10-22 08:54:48,172 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-10-22 08:54:48,172 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:47" (2/3) ... [2019-10-22 08:54:48,173 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@41146ce4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.10 08:54:48, skipping insertion in model container [2019-10-22 08:54:48,173 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-10-22 08:54:48,173 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:54:48" (3/3) ... [2019-10-22 08:54:48,174 INFO L371 chiAutomizerObserver]: Analyzing ICFG sine_6.i [2019-10-22 08:54:48,215 INFO L356 BuchiCegarLoop]: Interprodecural is true [2019-10-22 08:54:48,216 INFO L357 BuchiCegarLoop]: Hoare is false [2019-10-22 08:54:48,216 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-10-22 08:54:48,216 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-22 08:54:48,216 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-22 08:54:48,216 INFO L361 BuchiCegarLoop]: Difference is false [2019-10-22 08:54:48,216 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-22 08:54:48,216 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-10-22 08:54:48,228 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 6 states. [2019-10-22 08:54:48,245 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2019-10-22 08:54:48,246 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2019-10-22 08:54:48,250 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 22.10 08:54:48 BoogieIcfgContainer [2019-10-22 08:54:48,250 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-10-22 08:54:48,250 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 08:54:48,251 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 08:54:48,251 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 08:54:48,251 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:54:48" (3/4) ... [2019-10-22 08:54:48,254 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-10-22 08:54:48,254 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 08:54:48,256 INFO L168 Benchmark]: Toolchain (without parser) took 553.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 941.0 MB in the beginning and 1.1 GB in the end (delta: -173.8 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 08:54:48,257 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 958.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 08:54:48,257 INFO L168 Benchmark]: CACSL2BoogieTranslator took 276.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 941.0 MB in the beginning and 1.1 GB in the end (delta: -196.3 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2019-10-22 08:54:48,258 INFO L168 Benchmark]: Boogie Procedure Inliner took 23.01 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 08:54:48,258 INFO L168 Benchmark]: Boogie Preprocessor took 12.80 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 08:54:48,259 INFO L168 Benchmark]: RCFGBuilder took 151.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.1 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. [2019-10-22 08:54:48,259 INFO L168 Benchmark]: BuchiAutomizer took 81.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-10-22 08:54:48,260 INFO L168 Benchmark]: Witness Printer took 3.71 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 08:54:48,263 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 958.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 276.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 941.0 MB in the beginning and 1.1 GB in the end (delta: -196.3 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 23.01 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 12.80 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 151.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.1 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 81.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Witness Printer took 3.71 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition. There is no loop in your program. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 0.0s and 0 iterations. TraceHistogramMax:0. Analysis of lassos took 0.0s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. 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 -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: LassoTerminationAnalysisBenchmarks: not availableLassoTerminationAnalysisBenchmarks: 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! Received shutdown request...