java -ea -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BIN-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Overflow-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/termination-crafted-lit/PodelskiRybalchenko-VMCAI2004-Ex2_false-no-overflow.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-aa41828 [2018-11-23 01:50:34,837 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 01:50:34,839 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 01:50:34,852 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 01:50:34,852 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 01:50:34,853 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 01:50:34,854 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 01:50:34,856 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 01:50:34,858 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 01:50:34,859 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 01:50:34,860 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 01:50:34,861 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 01:50:34,861 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 01:50:34,863 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 01:50:34,864 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 01:50:34,865 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 01:50:34,865 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 01:50:34,868 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 01:50:34,870 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 01:50:34,872 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 01:50:34,873 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 01:50:34,874 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 01:50:34,877 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 01:50:34,877 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 01:50:34,878 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 01:50:34,879 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 01:50:34,880 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 01:50:34,881 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 01:50:34,882 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 01:50:34,883 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 01:50:34,883 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 01:50:34,884 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 01:50:34,884 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 01:50:34,885 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 01:50:34,886 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 01:50:34,887 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 01:50:34,887 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Overflow-64bit-Automizer_Default.epf [2018-11-23 01:50:34,909 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 01:50:34,909 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 01:50:34,910 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 01:50:34,910 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 01:50:34,913 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 01:50:34,913 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 01:50:34,914 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 01:50:34,914 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 01:50:34,914 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-23 01:50:34,914 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 01:50:34,914 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 01:50:34,915 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 01:50:34,915 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 01:50:34,915 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 01:50:34,915 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-11-23 01:50:34,915 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 01:50:34,916 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 01:50:34,916 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 01:50:34,916 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 01:50:34,916 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 01:50:34,916 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 01:50:34,917 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 01:50:34,920 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 01:50:34,921 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 01:50:34,921 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 01:50:34,921 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 01:50:34,921 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 01:50:34,921 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 01:50:34,922 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 01:50:34,922 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 01:50:34,976 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 01:50:34,995 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 01:50:34,998 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 01:50:35,000 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 01:50:35,001 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 01:50:35,002 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-crafted-lit/PodelskiRybalchenko-VMCAI2004-Ex2_false-no-overflow.c [2018-11-23 01:50:35,083 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de35e81b7/ce9c5fac336947269253dd767564a06c/FLAGd7478cc8e [2018-11-23 01:50:35,574 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 01:50:35,574 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-crafted-lit/PodelskiRybalchenko-VMCAI2004-Ex2_false-no-overflow.c [2018-11-23 01:50:35,581 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de35e81b7/ce9c5fac336947269253dd767564a06c/FLAGd7478cc8e [2018-11-23 01:50:35,907 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de35e81b7/ce9c5fac336947269253dd767564a06c [2018-11-23 01:50:35,917 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 01:50:35,918 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-23 01:50:35,919 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 01:50:35,919 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 01:50:35,925 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 01:50:35,927 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:50:35" (1/1) ... [2018-11-23 01:50:35,930 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ef5bbb0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:50:35, skipping insertion in model container [2018-11-23 01:50:35,931 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:50:35" (1/1) ... [2018-11-23 01:50:35,942 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 01:50:35,969 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 01:50:36,201 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 01:50:36,206 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 01:50:36,224 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 01:50:36,241 INFO L195 MainTranslator]: Completed translation [2018-11-23 01:50:36,241 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:50:36 WrapperNode [2018-11-23 01:50:36,242 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 01:50:36,243 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 01:50:36,243 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 01:50:36,243 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 01:50:36,252 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:50:36" (1/1) ... [2018-11-23 01:50:36,258 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:50:36" (1/1) ... [2018-11-23 01:50:36,267 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 01:50:36,267 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 01:50:36,267 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 01:50:36,267 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 01:50:36,278 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:50:36" (1/1) ... [2018-11-23 01:50:36,278 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:50:36" (1/1) ... [2018-11-23 01:50:36,278 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:50:36" (1/1) ... [2018-11-23 01:50:36,279 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:50:36" (1/1) ... [2018-11-23 01:50:36,286 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:50:36" (1/1) ... [2018-11-23 01:50:36,291 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:50:36" (1/1) ... [2018-11-23 01:50:36,292 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:50:36" (1/1) ... [2018-11-23 01:50:36,293 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 01:50:36,294 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 01:50:36,294 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 01:50:36,294 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 01:50:36,295 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:50:36" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 01:50:36,420 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 01:50:36,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 01:50:36,421 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 01:50:36,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 01:50:36,421 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 01:50:36,421 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 01:50:36,827 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 01:50:36,828 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-23 01:50:36,828 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:50:36 BoogieIcfgContainer [2018-11-23 01:50:36,828 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 01:50:36,830 INFO L168 Benchmark]: Toolchain (without parser) took 913.33 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 733.5 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -781.8 MB). Peak memory consumption was 39.4 MB. Max. memory is 7.1 GB. [2018-11-23 01:50:36,833 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-23 01:50:36,833 INFO L168 Benchmark]: CACSL2BoogieTranslator took 323.01 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 7.1 GB. [2018-11-23 01:50:36,834 INFO L168 Benchmark]: Boogie Procedure Inliner took 24.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-23 01:50:36,835 INFO L168 Benchmark]: Boogie Preprocessor took 26.49 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-23 01:50:36,835 INFO L168 Benchmark]: RCFGBuilder took 534.52 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 733.5 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -795.0 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. [2018-11-23 01:50:36,840 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 323.01 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 24.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 26.49 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 534.52 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 733.5 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -795.0 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...