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_Default.epf -i ../../../trunk/examples/svcomp/floats-esbmc-regression/rint_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ead35ba [2018-05-09 14:59:47,611 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-09 14:59:47,613 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-09 14:59:47,653 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-09 14:59:47,653 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-09 14:59:47,655 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-09 14:59:47,656 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-09 14:59:47,664 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-09 14:59:47,666 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-09 14:59:47,668 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-09 14:59:47,669 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-09 14:59:47,669 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-09 14:59:47,670 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-09 14:59:47,679 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-09 14:59:47,680 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-09 14:59:47,682 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-09 14:59:47,700 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-09 14:59:47,702 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-09 14:59:47,703 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-09 14:59:47,711 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-09 14:59:47,714 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-09 14:59:47,723 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-09 14:59:47,723 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-09 14:59:47,725 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-09 14:59:47,726 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-09 14:59:47,728 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-09 14:59:47,729 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-09 14:59:47,729 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-09 14:59:47,730 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-09 14:59:47,730 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-09 14:59:47,731 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-09 14:59:47,731 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-05-09 14:59:47,781 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-09 14:59:47,782 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-09 14:59:47,783 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-09 14:59:47,783 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-09 14:59:47,783 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-09 14:59:47,784 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-09 14:59:47,784 INFO L133 SettingsManager]: * Use SBE=true [2018-05-09 14:59:47,784 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-09 14:59:47,784 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-09 14:59:47,787 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-09 14:59:47,787 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-09 14:59:47,788 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-09 14:59:47,788 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-09 14:59:47,788 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-09 14:59:47,788 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-09 14:59:47,788 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-09 14:59:47,789 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-09 14:59:47,789 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-09 14:59:47,789 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-09 14:59:47,789 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-09 14:59:47,789 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-09 14:59:47,790 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-09 14:59:47,790 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-09 14:59:47,790 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-09 14:59:47,790 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-09 14:59:47,790 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-09 14:59:47,790 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-09 14:59:47,791 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-09 14:59:47,795 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-09 14:59:47,795 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-09 14:59:47,796 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-09 14:59:47,898 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-09 14:59:47,931 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-09 14:59:47,947 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-09 14:59:47,948 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-09 14:59:47,950 INFO L276 PluginConnector]: CDTParser initialized [2018-05-09 14:59:47,951 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-esbmc-regression/rint_true-unreach-call.i [2018-05-09 14:59:48,601 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/2c18fda1c/0b830d8000ba49b290368a409bb54e44/FLAG55e3e8690 [2018-05-09 14:59:49,323 INFO L276 CDTParser]: Found 1 translation units. [2018-05-09 14:59:49,323 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/floats-esbmc-regression/rint_true-unreach-call.i [2018-05-09 14:59:49,370 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/2c18fda1c/0b830d8000ba49b290368a409bb54e44/FLAG55e3e8690 [2018-05-09 14:59:49,431 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/2c18fda1c/0b830d8000ba49b290368a409bb54e44 [2018-05-09 14:59:49,454 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-09 14:59:49,467 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-09 14:59:49,469 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-09 14:59:49,469 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-09 14:59:49,484 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-09 14:59:49,485 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 02:59:49" (1/1) ... [2018-05-09 14:59:49,494 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6271f2ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 02:59:49, skipping insertion in model container [2018-05-09 14:59:49,494 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 02:59:49" (1/1) ... [2018-05-09 14:59:49,954 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-05-09 14:59:50,188 WARN L201 ieTranslatorObserver]: Unsupported Syntax: Unsupported function from math.h: fesetround [2018-05-09 14:59:50,189 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7585bde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 02:59:50, skipping insertion in model container [2018-05-09 14:59:50,189 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-09 14:59:50,190 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-05-09 14:59:50,191 INFO L168 Benchmark]: Toolchain (without parser) took 735.36 ms. Allocated memory is still 383.3 MB. Free memory was 327.8 MB in the beginning and 310.7 MB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 1.9 GB. [2018-05-09 14:59:50,201 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 383.3 MB. Free memory is still 350.0 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-09 14:59:50,202 INFO L168 Benchmark]: CACSL2BoogieTranslator took 720.71 ms. Allocated memory is still 383.3 MB. Free memory was 327.8 MB in the beginning and 310.7 MB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 1.9 GB. [2018-05-09 14:59:50,212 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 383.3 MB. Free memory is still 350.0 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 720.71 ms. Allocated memory is still 383.3 MB. Free memory was 327.8 MB in the beginning and 310.7 MB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 1.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 992]: Unsupported Syntax Unsupported function from math.h: fesetround RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...