java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/float-benchs/cast_float_union.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 01:26:27,698 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 01:26:27,700 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 01:26:27,712 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 01:26:27,712 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 01:26:27,713 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 01:26:27,715 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 01:26:27,717 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 01:26:27,718 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 01:26:27,719 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 01:26:27,720 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 01:26:27,722 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 01:26:27,722 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 01:26:27,723 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 01:26:27,724 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 01:26:27,725 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 01:26:27,726 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 01:26:27,727 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 01:26:27,729 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 01:26:27,731 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 01:26:27,733 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 01:26:27,734 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 01:26:27,735 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 01:26:27,736 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 01:26:27,738 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-10 01:26:27,741 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 01:26:27,742 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 01:26:27,743 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 01:26:27,744 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 01:26:27,746 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 01:26:27,747 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 01:26:27,747 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 01:26:27,748 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 01:26:27,748 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 01:26:27,751 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 01:26:27,753 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 01:26:27,754 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-10 01:26:27,782 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 01:26:27,785 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 01:26:27,786 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 01:26:27,786 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 01:26:27,786 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 01:26:27,787 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 01:26:27,787 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 01:26:27,787 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 01:26:27,788 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 01:26:27,788 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 01:26:27,788 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 01:26:27,789 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 01:26:27,789 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 01:26:27,789 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 01:26:27,790 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 01:26:27,791 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 01:26:27,791 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 01:26:27,791 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 01:26:27,791 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 01:26:27,792 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 01:26:27,792 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 01:26:27,792 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 01:26:27,792 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 01:26:27,793 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 01:26:27,793 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 01:26:27,793 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 01:26:27,793 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 01:26:27,793 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 01:26:27,794 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 01:26:27,842 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 01:26:27,862 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 01:26:27,864 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 01:26:27,866 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 01:26:27,866 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 01:26:27,866 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-benchs/cast_float_union.c [2019-08-10 01:26:27,926 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6b4b7c98/0b7af331ac654cfcaeefc8c38d3967a3/FLAG9333f6ed9 [2019-08-10 01:26:28,380 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 01:26:28,381 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-benchs/cast_float_union.c [2019-08-10 01:26:28,387 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6b4b7c98/0b7af331ac654cfcaeefc8c38d3967a3/FLAG9333f6ed9 [2019-08-10 01:26:28,756 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6b4b7c98/0b7af331ac654cfcaeefc8c38d3967a3 [2019-08-10 01:26:28,767 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 01:26:28,769 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 01:26:28,770 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 01:26:28,770 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 01:26:28,773 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 01:26:28,776 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:26:28" (1/1) ... [2019-08-10 01:26:28,779 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21ac3d22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:26:28, skipping insertion in model container [2019-08-10 01:26:28,779 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:26:28" (1/1) ... [2019-08-10 01:26:28,787 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 01:26:28,805 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 01:26:28,964 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:26:28,969 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 01:26:28,996 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:26:29,019 INFO L192 MainTranslator]: Completed translation [2019-08-10 01:26:29,020 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:26:29 WrapperNode [2019-08-10 01:26:29,020 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 01:26:29,021 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 01:26:29,021 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 01:26:29,021 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 01:26:29,126 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:26:29" (1/1) ... [2019-08-10 01:26:29,126 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:26:29" (1/1) ... [2019-08-10 01:26:29,140 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:26:29" (1/1) ... [2019-08-10 01:26:29,141 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:26:29" (1/1) ... [2019-08-10 01:26:29,159 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:26:29" (1/1) ... [2019-08-10 01:26:29,161 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:26:29" (1/1) ... [2019-08-10 01:26:29,162 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:26:29" (1/1) ... [2019-08-10 01:26:29,165 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 01:26:29,166 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 01:26:29,166 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 01:26:29,166 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 01:26:29,167 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:26:29" (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 [2019-08-10 01:26:29,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 01:26:29,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 01:26:29,228 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-10 01:26:29,228 INFO L138 BoogieDeclarations]: Found implementation of procedure cast [2019-08-10 01:26:29,228 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 01:26:29,228 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 01:26:29,228 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_double [2019-08-10 01:26:29,228 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-10 01:26:29,228 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-10 01:26:29,229 INFO L130 BoogieDeclarations]: Found specification of procedure cast [2019-08-10 01:26:29,229 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 01:26:29,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-08-10 01:26:29,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 01:26:29,229 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 01:26:29,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 01:26:29,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-08-10 01:26:29,230 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 01:26:29,230 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 01:26:29,230 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 01:26:29,508 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 01:26:29,509 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-10 01:26:29,510 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:26:29 BoogieIcfgContainer [2019-08-10 01:26:29,510 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 01:26:29,517 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 01:26:29,518 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 01:26:29,518 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 01:26:29,519 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:26:29" (1/1) ... [2019-08-10 01:26:29,555 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 01:26:29,558 INFO L168 Benchmark]: Toolchain (without parser) took 788.11 ms. Allocated memory was 131.1 MB in the beginning and 198.7 MB in the end (delta: 67.6 MB). Free memory was 87.5 MB in the beginning and 156.9 MB in the end (delta: -69.4 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-08-10 01:26:29,559 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 131.1 MB. Free memory was 105.2 MB in the beginning and 105.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-10 01:26:29,562 INFO L168 Benchmark]: CACSL2BoogieTranslator took 250.67 ms. Allocated memory is still 131.1 MB. Free memory was 87.0 MB in the beginning and 76.7 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 7.1 GB. [2019-08-10 01:26:29,563 INFO L168 Benchmark]: Boogie Preprocessor took 144.57 ms. Allocated memory was 131.1 MB in the beginning and 198.7 MB in the end (delta: 67.6 MB). Free memory was 76.7 MB in the beginning and 174.3 MB in the end (delta: -97.6 MB). Peak memory consumption was 15.8 MB. Max. memory is 7.1 GB. [2019-08-10 01:26:29,564 INFO L168 Benchmark]: RCFGBuilder took 344.85 ms. Allocated memory is still 198.7 MB. Free memory was 174.3 MB in the beginning and 158.8 MB in the end (delta: 15.5 MB). Peak memory consumption was 15.5 MB. Max. memory is 7.1 GB. [2019-08-10 01:26:29,565 INFO L168 Benchmark]: Symbolic Interpretation took 37.63 ms. Allocated memory is still 198.7 MB. Free memory was 158.2 MB in the beginning and 156.9 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. [2019-08-10 01:26:29,572 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - AllSpecificationsHoldResult: All specifications hold All locations of interest are guaranteed to be unreachable. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 131.1 MB. Free memory was 105.2 MB in the beginning and 105.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 250.67 ms. Allocated memory is still 131.1 MB. Free memory was 87.0 MB in the beginning and 76.7 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 144.57 ms. Allocated memory was 131.1 MB in the beginning and 198.7 MB in the end (delta: 67.6 MB). Free memory was 76.7 MB in the beginning and 174.3 MB in the end (delta: -97.6 MB). Peak memory consumption was 15.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 344.85 ms. Allocated memory is still 198.7 MB. Free memory was 174.3 MB in the beginning and 158.8 MB in the end (delta: 15.5 MB). Peak memory consumption was 15.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 37.63 ms. Allocated memory is still 198.7 MB. Free memory was 158.2 MB in the beginning and 156.9 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...