java -Xmx2000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./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-cbmc-regression/float14_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ead35ba [2018-05-09 18:05:29,683 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-09 18:05:29,686 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-09 18:05:29,719 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-09 18:05:29,720 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-09 18:05:29,721 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-09 18:05:29,722 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-09 18:05:29,733 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-09 18:05:29,734 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-09 18:05:29,742 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-09 18:05:29,743 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-09 18:05:29,744 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-09 18:05:29,744 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-09 18:05:29,748 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-09 18:05:29,749 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-09 18:05:29,762 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-09 18:05:29,764 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-09 18:05:29,766 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-09 18:05:29,777 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-09 18:05:29,778 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-09 18:05:29,789 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-09 18:05:29,792 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-09 18:05:29,792 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-09 18:05:29,793 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-09 18:05:29,794 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-09 18:05:29,795 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-09 18:05:29,795 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-09 18:05:29,803 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-09 18:05:29,804 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-09 18:05:29,804 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-09 18:05:29,805 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-09 18:05:29,805 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-05-09 18:05:29,849 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-09 18:05:29,849 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-09 18:05:29,850 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-09 18:05:29,850 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-09 18:05:29,851 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-09 18:05:29,851 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-09 18:05:29,851 INFO L133 SettingsManager]: * Use SBE=true [2018-05-09 18:05:29,853 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-09 18:05:29,854 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-09 18:05:29,854 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-09 18:05:29,854 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-09 18:05:29,854 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-09 18:05:29,854 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-09 18:05:29,855 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-09 18:05:29,855 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-05-09 18:05:29,855 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-05-09 18:05:29,855 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-09 18:05:29,855 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-09 18:05:29,856 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-09 18:05:29,856 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-09 18:05:29,856 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-09 18:05:29,856 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-09 18:05:29,856 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-09 18:05:29,856 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-09 18:05:29,857 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-09 18:05:29,857 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-09 18:05:29,857 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-09 18:05:29,857 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-09 18:05:29,857 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-05-09 18:05:29,865 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-09 18:05:29,865 INFO L133 SettingsManager]: * Command for external solver=cvc4 --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-05-09 18:05:29,865 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-05-09 18:05:29,866 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-09 18:05:29,974 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-09 18:05:30,017 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-09 18:05:30,022 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-09 18:05:30,031 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-09 18:05:30,032 INFO L276 PluginConnector]: CDTParser initialized [2018-05-09 18:05:30,032 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-cbmc-regression/float14_true-unreach-call.i [2018-05-09 18:05:30,650 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/a661f08b5/8eba6fc1bb7d412988113dc73f555e59/FLAG50a363896 [2018-05-09 18:05:31,279 INFO L276 CDTParser]: Found 1 translation units. [2018-05-09 18:05:31,280 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float14_true-unreach-call.i [2018-05-09 18:05:31,323 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/a661f08b5/8eba6fc1bb7d412988113dc73f555e59/FLAG50a363896 [2018-05-09 18:05:31,360 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/a661f08b5/8eba6fc1bb7d412988113dc73f555e59 [2018-05-09 18:05:31,380 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-09 18:05:31,394 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-09 18:05:31,395 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-09 18:05:31,395 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-09 18:05:31,412 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-09 18:05:31,413 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 06:05:31" (1/1) ... [2018-05-09 18:05:31,425 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49948457 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 06:05:31, skipping insertion in model container [2018-05-09 18:05:31,425 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 06:05:31" (1/1) ... [2018-05-09 18:05:31,886 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-05-09 18:05:32,119 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-09 18:05:32,156 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-05-09 18:05:32,211 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-09 18:05:32,228 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 437 non ball SCCs. Number of states in SCCs 437. [2018-05-09 18:05:33,063 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 06:05:33 WrapperNode [2018-05-09 18:05:33,063 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-09 18:05:33,064 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-09 18:05:33,064 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-09 18:05:33,064 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-09 18:05:33,097 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 06:05:33" (1/1) ... [2018-05-09 18:05:33,097 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 06:05:33" (1/1) ... [2018-05-09 18:05:33,169 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 06:05:33" (1/1) ... [2018-05-09 18:05:33,169 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 06:05:33" (1/1) ... [2018-05-09 18:05:33,212 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 06:05:33" (1/1) ... [2018-05-09 18:05:33,215 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 06:05:33" (1/1) ... [2018-05-09 18:05:33,240 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 06:05:33" (1/1) ... [2018-05-09 18:05:33,258 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-09 18:05:33,272 INFO L168 Benchmark]: Toolchain (without parser) took 1879.16 ms. Allocated memory is still 383.3 MB. Free memory was 329.2 MB in the beginning and 299.6 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 1.9 GB. [2018-05-09 18:05:33,274 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 383.3 MB. Free memory is still 349.9 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-09 18:05:33,275 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1668.35 ms. Allocated memory is still 383.3 MB. Free memory was 328.1 MB in the beginning and 302.2 MB in the end (delta: 25.9 MB). Peak memory consumption was 80.9 MB. Max. memory is 1.9 GB. [2018-05-09 18:05:33,275 INFO L168 Benchmark]: Boogie Preprocessor took 194.60 ms. Allocated memory is still 383.3 MB. Free memory was 302.2 MB in the beginning and 299.6 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 1.9 GB. [2018-05-09 18:05:33,284 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 383.3 MB. Free memory is still 349.9 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 1668.35 ms. Allocated memory is still 383.3 MB. Free memory was 328.1 MB in the beginning and 302.2 MB in the end (delta: 25.9 MB). Peak memory consumption was 80.9 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 194.60 ms. Allocated memory is still 383.3 MB. Free memory was 302.2 MB in the beginning and 299.6 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...