./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/ldv-memsafety/memsetNonZero3.c --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/run_dir_8ccf3b0c-9f4a-4580-b704-78a9c431a6df/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_8ccf3b0c-9f4a-4580-b704-78a9c431a6df/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8ccf3b0c-9f4a-4580-b704-78a9c431a6df/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8ccf3b0c-9f4a-4580-b704-78a9c431a6df/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/ldv-memsafety/memsetNonZero3.c -s /tmp/vcloud-vcloud-master/worker/run_dir_8ccf3b0c-9f4a-4580-b704-78a9c431a6df/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8ccf3b0c-9f4a-4580-b704-78a9c431a6df/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 6b14dd63832ca953bb678ff696ab3d8598ab5b62 .............................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-11-15 19:45:38,140 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-15 19:45:38,142 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-15 19:45:38,156 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-15 19:45:38,157 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-15 19:45:38,158 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-15 19:45:38,160 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-15 19:45:38,169 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-15 19:45:38,174 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-15 19:45:38,179 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-15 19:45:38,180 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-15 19:45:38,181 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-15 19:45:38,182 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-15 19:45:38,184 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-15 19:45:38,185 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-15 19:45:38,186 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-15 19:45:38,186 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-15 19:45:38,187 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-15 19:45:38,190 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-15 19:45:38,194 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-15 19:45:38,197 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-15 19:45:38,199 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-15 19:45:38,201 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-15 19:45:38,202 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-15 19:45:38,204 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-15 19:45:38,204 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-15 19:45:38,204 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-15 19:45:38,206 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-15 19:45:38,206 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-15 19:45:38,207 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-15 19:45:38,207 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-15 19:45:38,208 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-15 19:45:38,208 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-15 19:45:38,209 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-15 19:45:38,210 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-15 19:45:38,211 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-15 19:45:38,211 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-15 19:45:38,212 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-15 19:45:38,212 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-15 19:45:38,213 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-15 19:45:38,213 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-15 19:45:38,214 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8ccf3b0c-9f4a-4580-b704-78a9c431a6df/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-11-15 19:45:38,239 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-15 19:45:38,249 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-15 19:45:38,250 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-15 19:45:38,251 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-15 19:45:38,251 INFO L138 SettingsManager]: * Use SBE=true [2019-11-15 19:45:38,251 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-15 19:45:38,251 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-15 19:45:38,251 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-15 19:45:38,252 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-15 19:45:38,252 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-15 19:45:38,252 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-15 19:45:38,252 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-15 19:45:38,253 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-15 19:45:38,253 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-15 19:45:38,254 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-15 19:45:38,254 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-15 19:45:38,254 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-15 19:45:38,254 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-15 19:45:38,254 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-15 19:45:38,255 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-15 19:45:38,255 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-15 19:45:38,255 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-15 19:45:38,255 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-15 19:45:38,256 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-15 19:45:38,256 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-15 19:45:38,256 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-15 19:45:38,256 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-15 19:45:38,257 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-15 19:45:38,257 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-15 19:45:38,258 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-15 19:45:38,258 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-15 19:45:38,259 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-15 19:45:38,261 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/run_dir_8ccf3b0c-9f4a-4580-b704-78a9c431a6df/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 -> 6b14dd63832ca953bb678ff696ab3d8598ab5b62 [2019-11-15 19:45:38,284 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-15 19:45:38,294 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-15 19:45:38,297 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-15 19:45:38,298 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-15 19:45:38,298 INFO L275 PluginConnector]: CDTParser initialized [2019-11-15 19:45:38,299 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8ccf3b0c-9f4a-4580-b704-78a9c431a6df/bin/uautomizer/../../sv-benchmarks/c/ldv-memsafety/memsetNonZero3.c [2019-11-15 19:45:38,347 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8ccf3b0c-9f4a-4580-b704-78a9c431a6df/bin/uautomizer/data/2f471e59f/9a5d85e00cc74c8797f36fe1c0e02ace/FLAG2afbf8fde [2019-11-15 19:45:38,758 INFO L306 CDTParser]: Found 1 translation units. [2019-11-15 19:45:38,758 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8ccf3b0c-9f4a-4580-b704-78a9c431a6df/sv-benchmarks/c/ldv-memsafety/memsetNonZero3.c [2019-11-15 19:45:38,764 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8ccf3b0c-9f4a-4580-b704-78a9c431a6df/bin/uautomizer/data/2f471e59f/9a5d85e00cc74c8797f36fe1c0e02ace/FLAG2afbf8fde [2019-11-15 19:45:38,778 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8ccf3b0c-9f4a-4580-b704-78a9c431a6df/bin/uautomizer/data/2f471e59f/9a5d85e00cc74c8797f36fe1c0e02ace [2019-11-15 19:45:38,781 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-15 19:45:38,782 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-15 19:45:38,786 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-15 19:45:38,786 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-15 19:45:38,789 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-15 19:45:38,790 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 07:45:38" (1/1) ... [2019-11-15 19:45:38,792 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a43941d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:45:38, skipping insertion in model container [2019-11-15 19:45:38,797 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 07:45:38" (1/1) ... [2019-11-15 19:45:38,804 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-15 19:45:38,820 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-15 19:45:39,071 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 19:45:39,080 INFO L188 MainTranslator]: Completed pre-run [2019-11-15 19:45:39,105 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 19:45:39,120 INFO L192 MainTranslator]: Completed translation [2019-11-15 19:45:39,121 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:45:39 WrapperNode [2019-11-15 19:45:39,121 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-15 19:45:39,124 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-15 19:45:39,124 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-15 19:45:39,124 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-15 19:45:39,132 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:45:39" (1/1) ... [2019-11-15 19:45:39,140 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:45:39" (1/1) ... [2019-11-15 19:45:39,157 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-15 19:45:39,158 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-15 19:45:39,158 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-15 19:45:39,158 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-15 19:45:39,166 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:45:39" (1/1) ... [2019-11-15 19:45:39,167 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:45:39" (1/1) ... [2019-11-15 19:45:39,168 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:45:39" (1/1) ... [2019-11-15 19:45:39,169 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:45:39" (1/1) ... [2019-11-15 19:45:39,174 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:45:39" (1/1) ... [2019-11-15 19:45:39,177 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:45:39" (1/1) ... [2019-11-15 19:45:39,178 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:45:39" (1/1) ... [2019-11-15 19:45:39,183 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-15 19:45:39,184 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-15 19:45:39,184 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-15 19:45:39,184 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-15 19:45:39,185 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:45:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ccf3b0c-9f4a-4580-b704-78a9c431a6df/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 [2019-11-15 19:45:39,249 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-11-15 19:45:39,249 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-11-15 19:45:39,249 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-15 19:45:39,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-15 19:45:39,249 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-15 19:45:39,253 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-15 19:45:39,326 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-15 19:45:39,414 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-15 19:45:39,415 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-11-15 19:45:39,416 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 07:45:39 BoogieIcfgContainer [2019-11-15 19:45:39,416 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-15 19:45:39,416 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-11-15 19:45:39,416 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-11-15 19:45:39,419 INFO L275 PluginConnector]: BuchiAutomizer initialized [2019-11-15 19:45:39,420 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-15 19:45:39,420 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 15.11 07:45:38" (1/3) ... [2019-11-15 19:45:39,422 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@78156775 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 15.11 07:45:39, skipping insertion in model container [2019-11-15 19:45:39,422 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-15 19:45:39,422 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:45:39" (2/3) ... [2019-11-15 19:45:39,422 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@78156775 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 15.11 07:45:39, skipping insertion in model container [2019-11-15 19:45:39,423 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-15 19:45:39,423 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 07:45:39" (3/3) ... [2019-11-15 19:45:39,424 INFO L371 chiAutomizerObserver]: Analyzing ICFG memsetNonZero3.c [2019-11-15 19:45:39,465 INFO L356 BuchiCegarLoop]: Interprodecural is true [2019-11-15 19:45:39,465 INFO L357 BuchiCegarLoop]: Hoare is false [2019-11-15 19:45:39,466 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-11-15 19:45:39,466 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-15 19:45:39,466 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-15 19:45:39,466 INFO L361 BuchiCegarLoop]: Difference is false [2019-11-15 19:45:39,467 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-15 19:45:39,467 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-11-15 19:45:39,479 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 12 states. [2019-11-15 19:45:39,500 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-11-15 19:45:39,501 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-15 19:45:39,501 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-15 19:45:39,507 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2019-11-15 19:45:39,507 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-11-15 19:45:39,508 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2019-11-15 19:45:39,508 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 12 states. [2019-11-15 19:45:39,509 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-11-15 19:45:39,510 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-15 19:45:39,510 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-15 19:45:39,510 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2019-11-15 19:45:39,510 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-11-15 19:45:39,518 INFO L791 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 3#L-1true havoc main_#res;havoc main_#t~memset~res3.base, main_#t~memset~res3.offset, main_~#cstats~0.base, main_~#cstats~0.offset, main_~point~0.base, main_~point~0.offset;call main_~#cstats~0.base, main_~#cstats~0.offset := #Ultimate.allocOnStack(80);havoc main_~point~0.base, main_~point~0.offset;main_~point~0.base, main_~point~0.offset := main_~#cstats~0.base, main_~#cstats~0.offset; 11#L29true call main_#t~memset~res3.base, main_#t~memset~res3.offset := #Ultimate.C_memset(main_~point~0.base, main_~point~0.offset, 10, 80);< 6##Ultimate.C_memsetENTRYtrue assume 1 == #valid[#ptr.base];assume #amount + #ptr.offset <= #length[#ptr.base] && 0 <= #ptr.offset; 4#$Ultimate##0true #t~loopctr5 := 0; 14#L-1-1true [2019-11-15 19:45:39,519 INFO L793 eck$LassoCheckResult]: Loop: 14#L-1-1true assume #t~loopctr5 < #amount;#t~loopctr5 := 1 + #t~loopctr5; 14#L-1-1true [2019-11-15 19:45:39,524 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 19:45:39,524 INFO L82 PathProgramCache]: Analyzing trace with hash 37284879, now seen corresponding path program 1 times [2019-11-15 19:45:39,532 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 19:45:39,533 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [162552983] [2019-11-15 19:45:39,533 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 19:45:39,533 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 19:45:39,534 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 19:45:39,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 19:45:39,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 19:45:39,652 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 19:45:39,654 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 19:45:39,654 INFO L82 PathProgramCache]: Analyzing trace with hash 36, now seen corresponding path program 1 times [2019-11-15 19:45:39,654 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 19:45:39,654 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [54024017] [2019-11-15 19:45:39,655 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 19:45:39,655 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 19:45:39,655 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 19:45:39,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 19:45:39,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 19:45:39,662 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 19:45:39,663 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 19:45:39,664 INFO L82 PathProgramCache]: Analyzing trace with hash 1155831254, now seen corresponding path program 1 times [2019-11-15 19:45:39,664 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 19:45:39,664 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [200010372] [2019-11-15 19:45:39,664 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 19:45:39,665 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 19:45:39,665 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 19:45:39,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 19:45:39,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 19:45:39,690 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 19:45:39,734 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 19:45:39,735 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 19:45:39,735 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 19:45:39,735 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 19:45:39,735 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-11-15 19:45:39,736 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 19:45:39,736 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 19:45:39,736 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 19:45:39,736 INFO L131 ssoRankerPreferences]: Filename of dumped script: memsetNonZero3.c_Iteration1_Loop [2019-11-15 19:45:39,736 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 19:45:39,737 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 19:45:39,755 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 19:45:39,874 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 19:45:39,874 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ccf3b0c-9f4a-4580-b704-78a9c431a6df/bin/uautomizer/z3 Starting monitored process 2 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 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 19:45:39,880 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 19:45:39,880 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ccf3b0c-9f4a-4580-b704-78a9c431a6df/bin/uautomizer/z3 Starting monitored process 3 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 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 19:45:39,902 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-15 19:45:39,902 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-15 19:45:40,035 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-15 19:45:40,046 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 19:45:40,046 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 19:45:40,046 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 19:45:40,046 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 19:45:40,046 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-11-15 19:45:40,046 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 19:45:40,046 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 19:45:40,047 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 19:45:40,047 INFO L131 ssoRankerPreferences]: Filename of dumped script: memsetNonZero3.c_Iteration1_Loop [2019-11-15 19:45:40,047 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 19:45:40,047 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 19:45:40,048 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 19:45:40,079 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 19:45:40,084 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-11-15 19:45:40,086 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:45:40,087 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:45:40,087 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:45:40,088 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:45:40,088 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:45:40,088 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 19:45:40,091 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 19:45:40,091 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:45:40,108 INFO L419 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2019-11-15 19:45:40,122 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2019-11-15 19:45:40,125 INFO L444 ModelExtractionUtils]: 0 out of 4 variables were initially zero. Simplification set additionally 1 variables to zero. [2019-11-15 19:45:40,127 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2019-11-15 19:45:40,127 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2019-11-15 19:45:40,128 INFO L510 LassoAnalysis]: Proved termination. [2019-11-15 19:45:40,129 INFO L512 LassoAnalysis]: Termination argument consisting of: Ranking function f(#Ultimate.C_memset_#t~loopctr5, #Ultimate.C_memset_#amount) = -1*#Ultimate.C_memset_#t~loopctr5 + 1*#Ultimate.C_memset_#amount Supporting invariants [] [2019-11-15 19:45:40,132 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2019-11-15 19:45:40,144 WARN L1295 BoogieBacktranslator]: unknown boogie variable #amount [2019-11-15 19:45:40,189 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 19:45:40,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:45:40,219 INFO L256 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 4 conjunts are in the unsatisfiable core [2019-11-15 19:45:40,220 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 19:45:40,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:45:40,237 WARN L254 TraceCheckSpWp]: Trace formula consists of 5 conjuncts, 4 conjunts are in the unsatisfiable core [2019-11-15 19:45:40,237 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 19:45:40,238 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 19:45:40,253 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 1 loop predicates [2019-11-15 19:45:40,254 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 12 states. Second operand 2 states. [2019-11-15 19:45:40,297 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 12 states.. Second operand 2 states. Result 15 states and 17 transitions. Complement of second has 6 states. [2019-11-15 19:45:40,298 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2019-11-15 19:45:40,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2019-11-15 19:45:40,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 8 transitions. [2019-11-15 19:45:40,302 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 5 letters. Loop has 1 letters. [2019-11-15 19:45:40,304 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-15 19:45:40,304 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 6 letters. Loop has 1 letters. [2019-11-15 19:45:40,304 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-15 19:45:40,305 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 5 letters. Loop has 2 letters. [2019-11-15 19:45:40,305 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-15 19:45:40,306 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 15 states and 17 transitions. [2019-11-15 19:45:40,307 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2019-11-15 19:45:40,310 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 15 states to 0 states and 0 transitions. [2019-11-15 19:45:40,311 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2019-11-15 19:45:40,311 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2019-11-15 19:45:40,312 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2019-11-15 19:45:40,312 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-11-15 19:45:40,312 INFO L688 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-15 19:45:40,312 INFO L711 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-15 19:45:40,312 INFO L591 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-15 19:45:40,313 INFO L424 BuchiCegarLoop]: ======== Iteration 2============ [2019-11-15 19:45:40,313 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2019-11-15 19:45:40,313 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2019-11-15 19:45:40,313 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2019-11-15 19:45:40,318 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 15.11 07:45:40 BoogieIcfgContainer [2019-11-15 19:45:40,319 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-11-15 19:45:40,319 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-15 19:45:40,319 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-15 19:45:40,320 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-15 19:45:40,320 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 07:45:39" (3/4) ... [2019-11-15 19:45:40,323 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-11-15 19:45:40,324 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-15 19:45:40,326 INFO L168 Benchmark]: Toolchain (without parser) took 1543.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.0 MB). Free memory was 948.8 MB in the beginning and 1.1 GB in the end (delta: -144.3 MB). Peak memory consumption was 28.7 MB. Max. memory is 11.5 GB. [2019-11-15 19:45:40,326 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 19:45:40,327 INFO L168 Benchmark]: CACSL2BoogieTranslator took 337.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.0 MB). Free memory was 948.8 MB in the beginning and 1.2 GB in the end (delta: -219.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 11.5 GB. [2019-11-15 19:45:40,328 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.70 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 19:45:40,328 INFO L168 Benchmark]: Boogie Preprocessor took 25.71 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 19:45:40,329 INFO L168 Benchmark]: RCFGBuilder took 232.30 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 18.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2019-11-15 19:45:40,330 INFO L168 Benchmark]: BuchiAutomizer took 902.66 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: 56.4 MB). Peak memory consumption was 56.4 MB. Max. memory is 11.5 GB. [2019-11-15 19:45:40,330 INFO L168 Benchmark]: Witness Printer took 4.54 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. [2019-11-15 19:45:40,333 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 337.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.0 MB). Free memory was 948.8 MB in the beginning and 1.2 GB in the end (delta: -219.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 33.70 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.71 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 232.30 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 18.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 902.66 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: 56.4 MB). Peak memory consumption was 56.4 MB. Max. memory is 11.5 GB. * Witness Printer took 4.54 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.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #amount * 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 -1 * aux-#t~loopctr5-aux + unknown-#amount-unknown and consists of 3 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 0.8s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 0.6s. Construction of modules took 0.0s. Büchi inclusion checks took 0.1s. 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: 6 SDtfs, 6 SDslu, 1 SDs, 0 SdLazy, 6 SolverSat, 1 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT1 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital10 mio100 ax100 hnf100 lsp100 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq160 hnf93 smp100 dnf100 smp100 tf113 neg100 sie111 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: sat Degree: 0 Time: 43ms VariablesStem: 0 VariablesLoop: 3 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 0 MotzkinApplications: 2 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.1s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! Received shutdown request...