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-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/float-benchs/nan_double_false-unreach-call_true-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-0cd0241 [2018-11-17 22:45:21,701 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-17 22:45:21,704 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-17 22:45:21,723 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-17 22:45:21,723 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-17 22:45:21,724 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-17 22:45:21,725 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-17 22:45:21,727 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-17 22:45:21,729 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-17 22:45:21,730 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-17 22:45:21,731 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-17 22:45:21,731 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-17 22:45:21,732 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-17 22:45:21,733 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-17 22:45:21,734 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-17 22:45:21,735 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-17 22:45:21,736 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-17 22:45:21,738 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-17 22:45:21,740 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-17 22:45:21,741 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-17 22:45:21,742 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-17 22:45:21,744 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-17 22:45:21,746 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-17 22:45:21,767 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-17 22:45:21,803 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-17 22:45:21,803 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-17 22:45:21,804 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-17 22:45:21,804 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-17 22:45:21,807 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-17 22:45:21,808 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-17 22:45:21,808 INFO L133 SettingsManager]: * Use SBE=true [2018-11-17 22:45:21,808 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-17 22:45:21,808 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-17 22:45:21,809 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-17 22:45:21,809 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-17 22:45:21,809 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-17 22:45:21,809 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-17 22:45:21,809 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-17 22:45:21,811 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-17 22:45:21,811 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-17 22:45:21,811 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-17 22:45:21,811 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-17 22:45:21,812 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-17 22:45:21,812 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-17 22:45:21,812 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-17 22:45:21,812 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-17 22:45:21,812 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-17 22:45:21,814 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-17 22:45:21,814 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-17 22:45:21,814 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-17 22:45:21,815 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-17 22:45:21,815 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-17 22:45:21,815 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-17 22:45:21,815 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-17 22:45:21,815 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-17 22:45:21,816 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-17 22:45:21,816 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-17 22:45:21,876 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-17 22:45:21,893 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-17 22:45:21,898 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-17 22:45:21,900 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-17 22:45:21,900 INFO L276 PluginConnector]: CDTParser initialized [2018-11-17 22:45:21,901 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-benchs/nan_double_false-unreach-call_true-termination.c [2018-11-17 22:45:21,964 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c51b400c2/143ed64ce4f0444eab58f03ac0cf9bb1/FLAGdd7ca0dfb [2018-11-17 22:45:22,440 INFO L307 CDTParser]: Found 1 translation units. [2018-11-17 22:45:22,440 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-benchs/nan_double_false-unreach-call_true-termination.c [2018-11-17 22:45:22,446 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c51b400c2/143ed64ce4f0444eab58f03ac0cf9bb1/FLAGdd7ca0dfb [2018-11-17 22:45:22,786 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c51b400c2/143ed64ce4f0444eab58f03ac0cf9bb1 [2018-11-17 22:45:22,797 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-17 22:45:22,799 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-17 22:45:22,800 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-17 22:45:22,800 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-17 22:45:22,804 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-17 22:45:22,806 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 10:45:22" (1/1) ... [2018-11-17 22:45:22,809 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fa5fa52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:45:22, skipping insertion in model container [2018-11-17 22:45:22,809 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 10:45:22" (1/1) ... [2018-11-17 22:45:22,820 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-17 22:45:22,842 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-17 22:45:23,068 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-17 22:45:23,081 INFO L191 MainTranslator]: Completed pre-run [2018-11-17 22:45:23,101 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-17 22:45:23,120 INFO L195 MainTranslator]: Completed translation [2018-11-17 22:45:23,121 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:45:23 WrapperNode [2018-11-17 22:45:23,121 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-17 22:45:23,122 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-17 22:45:23,122 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-17 22:45:23,122 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-17 22:45:23,135 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:45:23" (1/1) ... [2018-11-17 22:45:23,136 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:45:23" (1/1) ... [2018-11-17 22:45:23,143 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:45:23" (1/1) ... [2018-11-17 22:45:23,143 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:45:23" (1/1) ... [2018-11-17 22:45:23,152 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:45:23" (1/1) ... [2018-11-17 22:45:23,154 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:45:23" (1/1) ... [2018-11-17 22:45:23,156 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:45:23" (1/1) ... [2018-11-17 22:45:23,158 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-17 22:45:23,158 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-17 22:45:23,158 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-17 22:45:23,159 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-17 22:45:23,160 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:45:23" (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 [2018-11-17 22:45:23,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-17 22:45:23,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-17 22:45:23,287 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-17 22:45:23,288 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-17 22:45:23,288 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-17 22:45:23,288 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_double [2018-11-17 22:45:23,288 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-17 22:45:23,288 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-17 22:45:23,288 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-17 22:45:23,289 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-17 22:45:23,614 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-17 22:45:23,614 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.11 10:45:23 BoogieIcfgContainer [2018-11-17 22:45:23,614 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-17 22:45:23,617 INFO L168 Benchmark]: Toolchain (without parser) took 819.21 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 735.1 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -773.8 MB). Peak memory consumption was 36.9 MB. Max. memory is 7.1 GB. [2018-11-17 22:45:23,620 INFO L168 Benchmark]: CDTParser took 0.20 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. [2018-11-17 22:45:23,620 INFO L168 Benchmark]: CACSL2BoogieTranslator took 321.58 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: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-11-17 22:45:23,622 INFO L168 Benchmark]: Boogie Preprocessor took 35.86 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. [2018-11-17 22:45:23,622 INFO L168 Benchmark]: RCFGBuilder took 456.42 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 735.1 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -784.4 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB. [2018-11-17 22:45:23,627 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 0.20 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 321.58 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: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 35.86 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 456.42 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 735.1 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -784.4 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...