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-esbmc-regression/trunc_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-b3d2c8a [2018-05-08 15:27:37,525 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-08 15:27:37,527 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-08 15:27:37,558 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-08 15:27:37,558 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-08 15:27:37,564 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-08 15:27:37,565 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-08 15:27:37,570 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-08 15:27:37,572 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-08 15:27:37,582 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-08 15:27:37,583 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-08 15:27:37,583 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-08 15:27:37,584 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-08 15:27:37,588 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-08 15:27:37,589 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-08 15:27:37,591 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-08 15:27:37,607 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-08 15:27:37,609 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-08 15:27:37,618 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-08 15:27:37,624 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-08 15:27:37,627 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-05-08 15:27:37,643 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-05-08 15:27:37,692 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-08 15:27:37,692 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-08 15:27:37,693 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-08 15:27:37,693 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-08 15:27:37,695 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-08 15:27:37,695 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-08 15:27:37,695 INFO L133 SettingsManager]: * Use SBE=true [2018-05-08 15:27:37,696 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-08 15:27:37,696 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-08 15:27:37,696 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-08 15:27:37,696 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-08 15:27:37,696 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-08 15:27:37,702 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-08 15:27:37,702 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-08 15:27:37,702 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-05-08 15:27:37,703 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-05-08 15:27:37,703 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-08 15:27:37,703 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-08 15:27:37,703 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-08 15:27:37,703 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-08 15:27:37,704 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-08 15:27:37,705 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-08 15:27:37,705 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-08 15:27:37,706 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-08 15:27:37,706 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-08 15:27:37,706 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-08 15:27:37,706 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-08 15:27:37,706 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-08 15:27:37,707 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-05-08 15:27:37,707 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-08 15:27:37,707 INFO L133 SettingsManager]: * Command for external solver=cvc4 --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-05-08 15:27:37,707 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-05-08 15:27:37,707 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-08 15:27:37,821 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-08 15:27:37,848 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-08 15:27:37,861 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-08 15:27:37,869 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-08 15:27:37,870 INFO L276 PluginConnector]: CDTParser initialized [2018-05-08 15:27:37,870 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-esbmc-regression/trunc_true-unreach-call.i [2018-05-08 15:27:38,469 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/7ded44b04/120dfe8dd25845e4972bd89192d10a59/FLAGb0633c25a [2018-05-08 15:27:39,108 INFO L276 CDTParser]: Found 1 translation units. [2018-05-08 15:27:39,109 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/floats-esbmc-regression/trunc_true-unreach-call.i [2018-05-08 15:27:39,148 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/7ded44b04/120dfe8dd25845e4972bd89192d10a59/FLAGb0633c25a [2018-05-08 15:27:39,185 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/7ded44b04/120dfe8dd25845e4972bd89192d10a59 [2018-05-08 15:27:39,211 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-08 15:27:39,219 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-08 15:27:39,220 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-08 15:27:39,220 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-08 15:27:39,239 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-08 15:27:39,241 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.05 03:27:39" (1/1) ... [2018-05-08 15:27:39,244 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@304eb33e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 03:27:39, skipping insertion in model container [2018-05-08 15:27:39,244 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.05 03:27:39" (1/1) ... [2018-05-08 15:27:39,295 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-08 15:27:39,396 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-08 15:27:39,891 WARN L201 ieTranslatorObserver]: Unsupported Syntax Unsupported function from math.h: trunc [2018-05-08 15:27:39,900 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@9f4db3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 03:27:39, skipping insertion in model container [2018-05-08 15:27:39,901 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-08 15:27:39,901 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-05-08 15:27:39,902 INFO L168 Benchmark]: Toolchain (without parser) took 690.68 ms. Allocated memory is still 383.3 MB. Free memory was 326.8 MB in the beginning and 311.0 MB in the end (delta: 15.9 MB). Peak memory consumption was 15.9 MB. Max. memory is 1.9 GB. [2018-05-08 15:27:39,905 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 383.3 MB. Free memory is still 348.1 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-08 15:27:39,905 INFO L168 Benchmark]: CACSL2BoogieTranslator took 681.12 ms. Allocated memory is still 383.3 MB. Free memory was 325.8 MB in the beginning and 311.0 MB in the end (delta: 14.8 MB). Peak memory consumption was 14.8 MB. Max. memory is 1.9 GB. [2018-05-08 15:27:39,908 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 383.3 MB. Free memory is still 348.1 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 681.12 ms. Allocated memory is still 383.3 MB. Free memory was 325.8 MB in the beginning and 311.0 MB in the end (delta: 14.8 MB). Peak memory consumption was 14.8 MB. Max. memory is 1.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 871]: Unsupported Syntax Unsupported function from math.h: trunc RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...