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/digits_bad_while_false-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-240ea10 [2018-05-03 21:10:59,741 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-03 21:10:59,742 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-03 21:10:59,765 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-03 21:10:59,765 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-03 21:10:59,766 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-03 21:10:59,767 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-03 21:10:59,773 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-03 21:10:59,774 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-03 21:10:59,775 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-03 21:10:59,775 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-03 21:10:59,776 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-03 21:10:59,776 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-03 21:10:59,786 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-03 21:10:59,787 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-03 21:10:59,788 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-03 21:10:59,790 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-03 21:10:59,804 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-03 21:10:59,805 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-03 21:10:59,807 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-03 21:10:59,809 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-03 21:10:59,809 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-03 21:10:59,809 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-03 21:10:59,810 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-03 21:10:59,820 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-03 21:10:59,822 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-03 21:10:59,822 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-03 21:10:59,822 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-03 21:10:59,823 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-03 21:10:59,823 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-03 21:10:59,830 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-03 21:10:59,830 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-05-03 21:10:59,855 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-03 21:10:59,857 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-03 21:10:59,858 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-03 21:10:59,858 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-03 21:10:59,858 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-03 21:10:59,859 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-03 21:10:59,859 INFO L133 SettingsManager]: * Use SBE=true [2018-05-03 21:10:59,859 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-03 21:10:59,859 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-03 21:10:59,859 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-03 21:10:59,859 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-03 21:10:59,859 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-03 21:10:59,859 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-03 21:10:59,860 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-03 21:10:59,860 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-05-03 21:10:59,860 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-05-03 21:10:59,860 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-03 21:10:59,860 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-03 21:10:59,860 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-03 21:10:59,860 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-03 21:10:59,860 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-03 21:10:59,860 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-03 21:10:59,861 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-03 21:10:59,868 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-03 21:10:59,868 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-03 21:10:59,868 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-03 21:10:59,868 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-03 21:10:59,868 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-03 21:10:59,868 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-05-03 21:10:59,869 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-03 21:10:59,869 INFO L133 SettingsManager]: * Command for external solver=cvc4 --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-05-03 21:10:59,869 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-05-03 21:10:59,869 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-03 21:10:59,935 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-03 21:10:59,954 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-03 21:10:59,965 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-03 21:10:59,966 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-03 21:10:59,966 INFO L276 PluginConnector]: CDTParser initialized [2018-05-03 21:10:59,967 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-esbmc-regression/digits_bad_while_false-unreach-call.i [2018-05-03 21:11:00,412 INFO L223 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/8079009a1/7b5923c031434a938c5febf6bf6d7868/FLAGdb17838fb [2018-05-03 21:11:00,676 INFO L280 CDTParser]: Found 1 translation units. [2018-05-03 21:11:00,677 INFO L161 CDTParser]: Scanning digits_bad_while_false-unreach-call.i [2018-05-03 21:11:00,696 INFO L328 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/8079009a1/7b5923c031434a938c5febf6bf6d7868/FLAGdb17838fb [2018-05-03 21:11:00,719 INFO L336 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/8079009a1/7b5923c031434a938c5febf6bf6d7868 [2018-05-03 21:11:00,723 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-03 21:11:00,733 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-03 21:11:00,734 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-03 21:11:00,734 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-03 21:11:00,740 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-03 21:11:00,741 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 09:11:00" (1/1) ... [2018-05-03 21:11:00,752 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37eb4fc7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 09:11:00, skipping insertion in model container [2018-05-03 21:11:00,752 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 09:11:00" (1/1) ... [2018-05-03 21:11:00,784 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 21:11:00,807 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 21:11:01,052 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 21:11:01,095 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 21:11:01,107 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 5 non ball SCCs. Number of states in SCCs 5. [2018-05-03 21:11:01,121 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 09:11:01 WrapperNode [2018-05-03 21:11:01,121 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-03 21:11:01,122 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-03 21:11:01,122 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-03 21:11:01,122 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-03 21:11:01,142 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 09:11:01" (1/1) ... [2018-05-03 21:11:01,142 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 09:11:01" (1/1) ... [2018-05-03 21:11:01,158 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 09:11:01" (1/1) ... [2018-05-03 21:11:01,158 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 09:11:01" (1/1) ... [2018-05-03 21:11:01,171 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 09:11:01" (1/1) ... [2018-05-03 21:11:01,177 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 09:11:01" (1/1) ... [2018-05-03 21:11:01,178 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 09:11:01" (1/1) ... [2018-05-03 21:11:01,191 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-03 21:11:01,192 INFO L168 Benchmark]: Toolchain (without parser) took 468.80 ms. Allocated memory is still 383.3 MB. Free memory was 330.3 MB in the beginning and 319.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-05-03 21:11:01,194 INFO L168 Benchmark]: CDTParser took 0.12 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. [2018-05-03 21:11:01,194 INFO L168 Benchmark]: CACSL2BoogieTranslator took 387.80 ms. Allocated memory is still 383.3 MB. Free memory was 330.3 MB in the beginning and 320.6 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 1.9 GB. [2018-05-03 21:11:01,196 INFO L168 Benchmark]: Boogie Preprocessor took 69.10 ms. Allocated memory is still 383.3 MB. Free memory was 320.6 MB in the beginning and 319.5 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 1.9 GB. [2018-05-03 21:11:01,203 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 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 387.80 ms. Allocated memory is still 383.3 MB. Free memory was 330.3 MB in the beginning and 320.6 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 69.10 ms. Allocated memory is still 383.3 MB. Free memory was 320.6 MB in the beginning and 319.5 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...