./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/ldv-regression/sizeofparameters_test.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_c7c85565-5664-4434-ae7b-a2fa6512a533/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c7c85565-5664-4434-ae7b-a2fa6512a533/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c7c85565-5664-4434-ae7b-a2fa6512a533/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c7c85565-5664-4434-ae7b-a2fa6512a533/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/ldv-regression/sizeofparameters_test.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c7c85565-5664-4434-ae7b-a2fa6512a533/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c7c85565-5664-4434-ae7b-a2fa6512a533/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 8ac3f058bb34bbd4b12f3029e0c513ab0cd329ea .......................................................................................................................................................................................................... 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 08:55:44,555 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 08:55:44,556 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 08:55:44,565 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 08:55:44,565 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 08:55:44,566 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 08:55:44,567 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 08:55:44,568 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 08:55:44,569 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 08:55:44,570 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 08:55:44,571 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 08:55:44,572 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 08:55:44,572 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 08:55:44,573 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 08:55:44,573 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 08:55:44,574 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 08:55:44,575 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 08:55:44,575 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 08:55:44,576 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 08:55:44,577 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 08:55:44,579 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 08:55:44,579 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 08:55:44,580 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 08:55:44,580 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 08:55:44,582 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 08:55:44,582 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 08:55:44,582 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 08:55:44,583 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 08:55:44,583 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 08:55:44,584 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 08:55:44,584 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 08:55:44,584 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 08:55:44,585 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 08:55:44,585 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 08:55:44,586 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 08:55:44,586 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 08:55:44,587 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 08:55:44,587 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 08:55:44,587 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 08:55:44,588 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 08:55:44,588 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 08:55:44,589 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c7c85565-5664-4434-ae7b-a2fa6512a533/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-10-22 08:55:44,600 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 08:55:44,600 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 08:55:44,601 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 08:55:44,601 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 08:55:44,601 INFO L138 SettingsManager]: * Use SBE=true [2019-10-22 08:55:44,601 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-10-22 08:55:44,602 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-10-22 08:55:44,602 INFO L138 SettingsManager]: * Use old map elimination=false [2019-10-22 08:55:44,602 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-10-22 08:55:44,602 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-10-22 08:55:44,602 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-10-22 08:55:44,603 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 08:55:44,603 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 08:55:44,603 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-10-22 08:55:44,603 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 08:55:44,603 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 08:55:44,603 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 08:55:44,604 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-10-22 08:55:44,604 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-10-22 08:55:44,604 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-10-22 08:55:44,604 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 08:55:44,604 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 08:55:44,604 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-10-22 08:55:44,605 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 08:55:44,605 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-10-22 08:55:44,605 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 08:55:44,605 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 08:55:44,605 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-10-22 08:55:44,605 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 08:55:44,606 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-22 08:55:44,606 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-10-22 08:55:44,607 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-10-22 08:55:44,607 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_c7c85565-5664-4434-ae7b-a2fa6512a533/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 -> 8ac3f058bb34bbd4b12f3029e0c513ab0cd329ea [2019-10-22 08:55:44,630 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 08:55:44,639 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 08:55:44,641 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 08:55:44,642 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 08:55:44,643 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 08:55:44,643 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c7c85565-5664-4434-ae7b-a2fa6512a533/bin/uautomizer/../../sv-benchmarks/c/ldv-regression/sizeofparameters_test.i [2019-10-22 08:55:44,683 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c7c85565-5664-4434-ae7b-a2fa6512a533/bin/uautomizer/data/26263045b/33b2c50b7fa74fa9a01c48547d3d4b14/FLAG5b11ab191 [2019-10-22 08:55:45,098 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 08:55:45,101 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c7c85565-5664-4434-ae7b-a2fa6512a533/sv-benchmarks/c/ldv-regression/sizeofparameters_test.i [2019-10-22 08:55:45,108 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c7c85565-5664-4434-ae7b-a2fa6512a533/bin/uautomizer/data/26263045b/33b2c50b7fa74fa9a01c48547d3d4b14/FLAG5b11ab191 [2019-10-22 08:55:45,464 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c7c85565-5664-4434-ae7b-a2fa6512a533/bin/uautomizer/data/26263045b/33b2c50b7fa74fa9a01c48547d3d4b14 [2019-10-22 08:55:45,466 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 08:55:45,467 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 08:55:45,468 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 08:55:45,468 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 08:55:45,471 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 08:55:45,472 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 08:55:45" (1/1) ... [2019-10-22 08:55:45,474 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a1ed13d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:55:45, skipping insertion in model container [2019-10-22 08:55:45,474 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 08:55:45" (1/1) ... [2019-10-22 08:55:45,481 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 08:55:45,511 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 08:55:45,833 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 08:55:45,842 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 08:55:45,895 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 08:55:45,934 INFO L192 MainTranslator]: Completed translation [2019-10-22 08:55:45,934 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:55:45 WrapperNode [2019-10-22 08:55:45,934 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 08:55:45,936 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 08:55:45,936 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 08:55:45,936 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 08:55:45,944 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:55:45" (1/1) ... [2019-10-22 08:55:45,951 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:55:45" (1/1) ... [2019-10-22 08:55:45,963 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 08:55:45,963 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 08:55:45,963 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 08:55:45,963 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 08:55:45,970 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:55:45" (1/1) ... [2019-10-22 08:55:45,970 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:55:45" (1/1) ... [2019-10-22 08:55:45,971 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:55:45" (1/1) ... [2019-10-22 08:55:45,971 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:55:45" (1/1) ... [2019-10-22 08:55:45,974 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:55:45" (1/1) ... [2019-10-22 08:55:45,975 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:55:45" (1/1) ... [2019-10-22 08:55:45,976 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:55:45" (1/1) ... [2019-10-22 08:55:45,977 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 08:55:45,978 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 08:55:45,978 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 08:55:45,978 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 08:55:45,979 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:55:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c7c85565-5664-4434-ae7b-a2fa6512a533/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 08:55:46,023 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 08:55:46,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 08:55:46,137 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 08:55:46,137 INFO L284 CfgBuilder]: Removed 8 assume(true) statements. [2019-10-22 08:55:46,138 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:55:46 BoogieIcfgContainer [2019-10-22 08:55:46,139 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 08:55:46,139 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-10-22 08:55:46,139 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-10-22 08:55:46,142 INFO L275 PluginConnector]: BuchiAutomizer initialized [2019-10-22 08:55:46,143 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-10-22 08:55:46,143 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 22.10 08:55:45" (1/3) ... [2019-10-22 08:55:46,144 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6a3d9280 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.10 08:55:46, skipping insertion in model container [2019-10-22 08:55:46,144 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-10-22 08:55:46,144 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:55:45" (2/3) ... [2019-10-22 08:55:46,144 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6a3d9280 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.10 08:55:46, skipping insertion in model container [2019-10-22 08:55:46,145 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-10-22 08:55:46,145 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:55:46" (3/3) ... [2019-10-22 08:55:46,146 INFO L371 chiAutomizerObserver]: Analyzing ICFG sizeofparameters_test.i [2019-10-22 08:55:46,185 INFO L356 BuchiCegarLoop]: Interprodecural is true [2019-10-22 08:55:46,185 INFO L357 BuchiCegarLoop]: Hoare is false [2019-10-22 08:55:46,185 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-10-22 08:55:46,186 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-22 08:55:46,186 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-22 08:55:46,187 INFO L361 BuchiCegarLoop]: Difference is false [2019-10-22 08:55:46,187 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-22 08:55:46,187 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-10-22 08:55:46,199 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states. [2019-10-22 08:55:46,215 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2019-10-22 08:55:46,215 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2019-10-22 08:55:46,218 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 22.10 08:55:46 BoogieIcfgContainer [2019-10-22 08:55:46,218 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-10-22 08:55:46,218 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 08:55:46,218 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 08:55:46,219 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 08:55:46,219 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:55:46" (3/4) ... [2019-10-22 08:55:46,221 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-10-22 08:55:46,221 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 08:55:46,223 INFO L168 Benchmark]: Toolchain (without parser) took 755.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 948.5 MB in the beginning and 1.1 GB in the end (delta: -147.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 08:55:46,223 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 08:55:46,224 INFO L168 Benchmark]: CACSL2BoogieTranslator took 467.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 943.1 MB in the beginning and 1.1 GB in the end (delta: -175.6 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2019-10-22 08:55:46,224 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.09 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 08:55:46,225 INFO L168 Benchmark]: Boogie Preprocessor took 14.28 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 08:55:46,225 INFO L168 Benchmark]: RCFGBuilder took 161.13 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: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2019-10-22 08:55:46,226 INFO L168 Benchmark]: BuchiAutomizer took 79.21 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 08:55:46,226 INFO L168 Benchmark]: Witness Printer took 2.99 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 08:55:46,229 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 467.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 943.1 MB in the beginning and 1.1 GB in the end (delta: -175.6 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 27.09 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 14.28 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 161.13 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: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 79.21 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 2.99 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...