java -ea -Xmx2000000000 -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.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/floats-esbmc-regression/isunordered_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f1aed39 [2018-09-28 14:20:07,946 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-28 14:20:07,951 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-28 14:20:07,986 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-28 14:20:07,986 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-28 14:20:07,987 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-28 14:20:07,991 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-28 14:20:07,996 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-28 14:20:08,002 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-28 14:20:08,003 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-28 14:20:08,015 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-28 14:20:08,016 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-28 14:20:08,017 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-28 14:20:08,023 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-28 14:20:08,024 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-28 14:20:08,025 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-28 14:20:08,034 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-28 14:20:08,035 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-28 14:20:08,040 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-28 14:20:08,050 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-28 14:20:08,051 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-28 14:20:08,055 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-28 14:20:08,063 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-28 14:20:08,063 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-28 14:20:08,063 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-28 14:20:08,067 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-28 14:20:08,067 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-28 14:20:08,068 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-28 14:20:08,074 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-28 14:20:08,080 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-28 14:20:08,080 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-28 14:20:08,081 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-28 14:20:08,081 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-28 14:20:08,081 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-28 14:20:08,082 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-28 14:20:08,089 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-28 14:20:08,089 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 [2018-09-28 14:20:08,131 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-28 14:20:08,131 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-28 14:20:08,139 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-28 14:20:08,140 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-28 14:20:08,141 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-28 14:20:08,141 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-28 14:20:08,141 INFO L133 SettingsManager]: * Use SBE=true [2018-09-28 14:20:08,145 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-28 14:20:08,145 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-28 14:20:08,145 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-28 14:20:08,145 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-28 14:20:08,145 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-28 14:20:08,146 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-28 14:20:08,146 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-28 14:20:08,146 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-28 14:20:08,147 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-28 14:20:08,148 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-28 14:20:08,148 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-28 14:20:08,148 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-28 14:20:08,151 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-28 14:20:08,152 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-28 14:20:08,152 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-28 14:20:08,152 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-28 14:20:08,152 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-28 14:20:08,153 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-28 14:20:08,153 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-28 14:20:08,153 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-28 14:20:08,156 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-28 14:20:08,157 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-28 14:20:08,157 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-28 14:20:08,157 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-28 14:20:08,157 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-28 14:20:08,273 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-28 14:20:08,312 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-28 14:20:08,319 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-28 14:20:08,320 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-28 14:20:08,326 INFO L276 PluginConnector]: CDTParser initialized [2018-09-28 14:20:08,327 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-esbmc-regression/isunordered_true-unreach-call.i [2018-09-28 14:20:09,001 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d192a9f60/6b61d428ec77460fa44a28eca7ad9ff7/FLAGf94b947c7 [2018-09-28 14:20:09,671 INFO L277 CDTParser]: Found 1 translation units. [2018-09-28 14:20:09,672 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/floats-esbmc-regression/isunordered_true-unreach-call.i [2018-09-28 14:20:09,729 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d192a9f60/6b61d428ec77460fa44a28eca7ad9ff7/FLAGf94b947c7 [2018-09-28 14:20:09,775 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d192a9f60/6b61d428ec77460fa44a28eca7ad9ff7 [2018-09-28 14:20:09,801 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-28 14:20:09,808 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-28 14:20:09,812 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-28 14:20:09,812 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-28 14:20:09,821 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-28 14:20:09,823 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.09 02:20:09" (1/1) ... [2018-09-28 14:20:09,832 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bc87496 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:20:09, skipping insertion in model container [2018-09-28 14:20:09,832 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.09 02:20:09" (1/1) ... [2018-09-28 14:20:09,860 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-09-28 14:20:09,999 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-09-28 14:20:10,577 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-09-28 14:20:10,594 INFO L166 MainTranslator]: Completed pre-run [2018-09-28 14:20:10,750 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-09-28 14:20:11,492 INFO L170 MainTranslator]: Completed translation [2018-09-28 14:20:11,492 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:20:11 WrapperNode [2018-09-28 14:20:11,495 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-28 14:20:11,496 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-28 14:20:11,497 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-28 14:20:11,497 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-28 14:20:11,528 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:20:11" (1/1) ... [2018-09-28 14:20:11,529 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:20:11" (1/1) ... [2018-09-28 14:20:11,605 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:20:11" (1/1) ... [2018-09-28 14:20:11,606 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:20:11" (1/1) ... [2018-09-28 14:20:11,699 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:20:11" (1/1) ... [2018-09-28 14:20:11,707 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:20:11" (1/1) ... [2018-09-28 14:20:11,728 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:20:11" (1/1) ... [2018-09-28 14:20:11,760 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-28 14:20:11,770 INFO L168 Benchmark]: Toolchain (without parser) took 1968.63 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 120.1 MB). Peak memory consumption was 120.1 MB. Max. memory is 1.9 GB. [2018-09-28 14:20:11,779 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-09-28 14:20:11,780 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1683.83 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 120.1 MB). Peak memory consumption was 120.1 MB. Max. memory is 1.9 GB. [2018-09-28 14:20:11,781 INFO L168 Benchmark]: Boogie Preprocessor took 271.13 ms. Allocated memory is still 1.9 GB. Free memory is still 1.7 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-09-28 14:20:11,789 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 0.26 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 1683.83 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 120.1 MB). Peak memory consumption was 120.1 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 271.13 ms. Allocated memory is still 1.9 GB. Free memory is still 1.7 GB. There was no memory consumed. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...