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/NonTerminationSimple2_false-no-overflow.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-078a9b7 [2018-11-22 06:46:56,809 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 06:46:56,812 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 06:46:56,827 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 06:46:56,827 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 06:46:56,828 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 06:46:56,830 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 06:46:56,832 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 06:46:56,834 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 06:46:56,835 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 06:46:56,836 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 06:46:56,836 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 06:46:56,837 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 06:46:56,838 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 06:46:56,839 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 06:46:56,840 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 06:46:56,841 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 06:46:56,845 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 06:46:56,849 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 06:46:56,851 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 06:46:56,854 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 06:46:56,856 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 06:46:56,861 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 06:46:56,861 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 06:46:56,862 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 06:46:56,863 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 06:46:56,866 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 06:46:56,867 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 06:46:56,868 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 06:46:56,869 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 06:46:56,869 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 06:46:56,871 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 06:46:56,872 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 06:46:56,872 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 06:46:56,873 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 06:46:56,874 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 06:46:56,874 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 [2018-11-22 06:46:56,903 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 06:46:56,903 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 06:46:56,904 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 06:46:56,904 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 06:46:56,907 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 06:46:56,908 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 06:46:56,909 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 06:46:56,909 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 06:46:56,909 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-22 06:46:56,909 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 06:46:56,909 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 06:46:56,910 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 06:46:56,910 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 06:46:56,910 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 06:46:56,910 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-11-22 06:46:56,912 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 06:46:56,912 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 06:46:56,912 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 06:46:56,912 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 06:46:56,912 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 06:46:56,913 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 06:46:56,913 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 06:46:56,913 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 06:46:56,913 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 06:46:56,913 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 06:46:56,914 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 06:46:56,914 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-22 06:46:56,914 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 06:46:56,915 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 06:46:56,915 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-22 06:46:56,986 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 06:46:57,009 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 06:46:57,014 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 06:46:57,016 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 06:46:57,016 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 06:46:57,017 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-crafted/NonTerminationSimple2_false-no-overflow.c [2018-11-22 06:46:57,092 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2e89c4eb/a018167a4218447aa390347e5905aeeb/FLAGe8b04f2cc [2018-11-22 06:46:57,511 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 06:46:57,512 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-crafted/NonTerminationSimple2_false-no-overflow.c [2018-11-22 06:46:57,519 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2e89c4eb/a018167a4218447aa390347e5905aeeb/FLAGe8b04f2cc [2018-11-22 06:46:57,895 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2e89c4eb/a018167a4218447aa390347e5905aeeb [2018-11-22 06:46:57,905 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 06:46:57,907 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-22 06:46:57,908 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 06:46:57,908 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 06:46:57,912 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 06:46:57,913 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 06:46:57" (1/1) ... [2018-11-22 06:46:57,917 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79fd86bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:46:57, skipping insertion in model container [2018-11-22 06:46:57,917 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 06:46:57" (1/1) ... [2018-11-22 06:46:57,928 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 06:46:57,952 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 06:46:58,195 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 06:46:58,200 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 06:46:58,218 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 06:46:58,236 INFO L195 MainTranslator]: Completed translation [2018-11-22 06:46:58,236 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:46:58 WrapperNode [2018-11-22 06:46:58,237 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 06:46:58,237 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 06:46:58,238 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 06:46:58,238 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 06:46:58,251 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:46:58" (1/1) ... [2018-11-22 06:46:58,257 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:46:58" (1/1) ... [2018-11-22 06:46:58,269 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 06:46:58,269 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 06:46:58,270 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 06:46:58,270 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 06:46:58,281 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:46:58" (1/1) ... [2018-11-22 06:46:58,282 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:46:58" (1/1) ... [2018-11-22 06:46:58,282 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:46:58" (1/1) ... [2018-11-22 06:46:58,283 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:46:58" (1/1) ... [2018-11-22 06:46:58,289 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:46:58" (1/1) ... [2018-11-22 06:46:58,296 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:46:58" (1/1) ... [2018-11-22 06:46:58,299 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:46:58" (1/1) ... [2018-11-22 06:46:58,300 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 06:46:58,301 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 06:46:58,301 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 06:46:58,301 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 06:46:58,302 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:46:58" (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 [2018-11-22 06:46:58,456 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-22 06:46:58,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-22 06:46:58,457 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 06:46:58,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 06:46:58,457 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-22 06:46:58,457 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-22 06:46:58,982 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 06:46:58,982 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 06:46:58 BoogieIcfgContainer [2018-11-22 06:46:58,982 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 06:46:58,985 INFO L168 Benchmark]: Toolchain (without parser) took 1079.60 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 700.4 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -736.2 MB). Peak memory consumption was 39.3 MB. Max. memory is 7.1 GB. [2018-11-22 06:46:58,988 INFO L168 Benchmark]: CDTParser took 0.19 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. [2018-11-22 06:46:58,988 INFO L168 Benchmark]: CACSL2BoogieTranslator took 329.37 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. [2018-11-22 06:46:58,989 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.70 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. [2018-11-22 06:46:58,990 INFO L168 Benchmark]: Boogie Preprocessor took 31.21 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. [2018-11-22 06:46:58,991 INFO L168 Benchmark]: RCFGBuilder took 681.59 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 700.4 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -749.5 MB). Peak memory consumption was 26.1 MB. Max. memory is 7.1 GB. [2018-11-22 06:46:58,995 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 0.19 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. * CACSL2BoogieTranslator took 329.37 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 31.70 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 31.21 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 681.59 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 700.4 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -749.5 MB). Peak memory consumption was 26.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...