java -ea -Xmx4000000000 -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-a9a874a [2018-11-08 11:51:29,871 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-08 11:51:29,877 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-08 11:51:29,910 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-08 11:51:29,910 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-08 11:51:29,914 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-08 11:51:29,915 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-08 11:51:29,921 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-08 11:51:29,926 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-08 11:51:29,929 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-08 11:51:29,935 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-08 11:51:29,940 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-08 11:51:29,941 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-08 11:51:29,943 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-08 11:51:29,944 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-08 11:51:29,957 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-08 11:51:29,958 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-08 11:51:29,966 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-08 11:51:29,971 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-08 11:51:29,972 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-08 11:51:29,979 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-08 11:51:29,986 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-08 11:51:29,993 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-08 11:51:30,011 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-08 11:51:30,011 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-08 11:51:30,012 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-08 11:51:30,019 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-08 11:51:30,019 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 [2018-11-08 11:51:30,062 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-08 11:51:30,063 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-08 11:51:30,063 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-08 11:51:30,069 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-08 11:51:30,070 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-08 11:51:30,070 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-08 11:51:30,070 INFO L133 SettingsManager]: * Use SBE=true [2018-11-08 11:51:30,072 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-08 11:51:30,072 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-08 11:51:30,072 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-08 11:51:30,073 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-08 11:51:30,073 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-08 11:51:30,073 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-08 11:51:30,073 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-08 11:51:30,073 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-08 11:51:30,077 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-08 11:51:30,077 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-08 11:51:30,077 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-08 11:51:30,077 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-08 11:51:30,078 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-08 11:51:30,078 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-08 11:51:30,078 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-08 11:51:30,078 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-08 11:51:30,078 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-08 11:51:30,081 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-08 11:51:30,081 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-08 11:51:30,084 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-08 11:51:30,084 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-08 11:51:30,084 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-08 11:51:30,084 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-08 11:51:30,085 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-08 11:51:30,085 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-08 11:51:30,232 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-08 11:51:30,262 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-08 11:51:30,277 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-08 11:51:30,282 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-08 11:51:30,283 INFO L276 PluginConnector]: CDTParser initialized [2018-11-08 11:51:30,283 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-esbmc-regression/isunordered_true-unreach-call.i [2018-11-08 11:51:30,429 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5b3e79dd/b935be7ddff94e259af3aa4f101ad5f8/FLAGdfd9b0e03 [2018-11-08 11:51:31,584 INFO L298 CDTParser]: Found 1 translation units. [2018-11-08 11:51:31,585 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/floats-esbmc-regression/isunordered_true-unreach-call.i [2018-11-08 11:51:31,624 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5b3e79dd/b935be7ddff94e259af3aa4f101ad5f8/FLAGdfd9b0e03 [2018-11-08 11:51:31,661 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5b3e79dd/b935be7ddff94e259af3aa4f101ad5f8 [2018-11-08 11:51:31,689 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-08 11:51:31,691 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-08 11:51:31,694 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-08 11:51:31,696 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-08 11:51:31,710 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-08 11:51:31,712 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:51:31" (1/1) ... [2018-11-08 11:51:31,721 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3048fad2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:51:31, skipping insertion in model container [2018-11-08 11:51:31,721 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:51:31" (1/1) ... [2018-11-08 11:51:31,748 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-08 11:51:31,879 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-08 11:51:32,895 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-08 11:51:32,912 INFO L189 MainTranslator]: Completed pre-run [2018-11-08 11:51:33,038 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-08 11:51:33,888 INFO L193 MainTranslator]: Completed translation [2018-11-08 11:51:33,888 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:51:33 WrapperNode [2018-11-08 11:51:33,888 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-08 11:51:33,889 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-08 11:51:33,889 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-08 11:51:33,890 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-08 11:51:34,044 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:51:33" (1/1) ... [2018-11-08 11:51:34,045 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:51:33" (1/1) ... [2018-11-08 11:51:34,094 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:51:33" (1/1) ... [2018-11-08 11:51:34,094 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:51:33" (1/1) ... [2018-11-08 11:51:34,183 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:51:33" (1/1) ... [2018-11-08 11:51:34,189 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:51:33" (1/1) ... [2018-11-08 11:51:34,203 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:51:33" (1/1) ... [2018-11-08 11:51:34,230 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-08 11:51:34,232 INFO L168 Benchmark]: Toolchain (without parser) took 2542.98 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -52.4 MB). Peak memory consumption was 136.5 MB. Max. memory is 3.9 GB. [2018-11-08 11:51:34,241 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-08 11:51:34,241 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2194.39 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 124.0 MB). Peak memory consumption was 124.0 MB. Max. memory is 3.9 GB. [2018-11-08 11:51:34,242 INFO L168 Benchmark]: Boogie Preprocessor took 340.74 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 2.0 GB in the end (delta: -176.5 MB). Peak memory consumption was 12.4 MB. Max. memory is 3.9 GB. [2018-11-08 11:51:34,254 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 0.22 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 2194.39 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 124.0 MB). Peak memory consumption was 124.0 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 340.74 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 2.0 GB in the end (delta: -176.5 MB). Peak memory consumption was 12.4 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...