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/digits_bad_while_false-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1056a82 [2018-05-04 18:08:36,769 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-04 18:08:36,771 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-04 18:08:36,801 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-04 18:08:36,802 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-04 18:08:36,803 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-04 18:08:36,804 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-04 18:08:36,817 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-04 18:08:36,819 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-04 18:08:36,826 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-04 18:08:36,827 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-04 18:08:36,828 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-04 18:08:36,829 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-04 18:08:36,833 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-04 18:08:36,834 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-04 18:08:36,848 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-04 18:08:36,850 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-04 18:08:36,852 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-04 18:08:36,862 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-04 18:08:36,863 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-04 18:08:36,865 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-04 18:08:36,876 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-04 18:08:36,876 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-04 18:08:36,877 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-04 18:08:36,878 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-04 18:08:36,879 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-04 18:08:36,882 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-04 18:08:36,882 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-04 18:08:36,883 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-04 18:08:36,883 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-04 18:08:36,884 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-04 18:08:36,884 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-05-04 18:08:36,926 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-04 18:08:36,926 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-04 18:08:36,934 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-04 18:08:36,935 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-04 18:08:36,935 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-04 18:08:36,936 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-04 18:08:36,936 INFO L133 SettingsManager]: * Use SBE=true [2018-05-04 18:08:36,936 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-04 18:08:36,936 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-04 18:08:36,936 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-04 18:08:36,937 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-04 18:08:36,943 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-04 18:08:36,943 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-04 18:08:36,943 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-04 18:08:36,944 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-04 18:08:36,944 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-04 18:08:36,944 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-04 18:08:36,944 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-04 18:08:36,944 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-04 18:08:36,944 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-04 18:08:36,945 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-04 18:08:36,945 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-04 18:08:36,945 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-04 18:08:36,945 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-04 18:08:36,945 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-04 18:08:36,946 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-04 18:08:36,946 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-04 18:08:36,946 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-04 18:08:36,946 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-04 18:08:36,946 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-04 18:08:36,946 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-04 18:08:37,054 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-04 18:08:37,085 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-04 18:08:37,090 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-04 18:08:37,099 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-04 18:08:37,100 INFO L276 PluginConnector]: CDTParser initialized [2018-05-04 18:08:37,101 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-esbmc-regression/digits_bad_while_false-unreach-call.i [2018-05-04 18:08:37,623 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/25f464f33/b116b73a4322481dbfee3dd8e360c37c/FLAG7b35af476 [2018-05-04 18:08:38,048 INFO L276 CDTParser]: Found 1 translation units. [2018-05-04 18:08:38,049 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/floats-esbmc-regression/digits_bad_while_false-unreach-call.i [2018-05-04 18:08:38,065 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/25f464f33/b116b73a4322481dbfee3dd8e360c37c/FLAG7b35af476 [2018-05-04 18:08:38,116 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/25f464f33/b116b73a4322481dbfee3dd8e360c37c [2018-05-04 18:08:38,142 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-04 18:08:38,148 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-04 18:08:38,149 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-04 18:08:38,149 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-04 18:08:38,167 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-04 18:08:38,170 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.05 06:08:38" (1/1) ... [2018-05-04 18:08:38,181 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3adf2577 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 06:08:38, skipping insertion in model container [2018-05-04 18:08:38,181 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.05 06:08:38" (1/1) ... [2018-05-04 18:08:38,222 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-04 18:08:38,267 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-04 18:08:38,593 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-04 18:08:38,636 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-04 18:08:38,646 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 5 non ball SCCs. Number of states in SCCs 5. [2018-05-04 18:08:38,668 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 06:08:38 WrapperNode [2018-05-04 18:08:38,668 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-04 18:08:38,674 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-04 18:08:38,674 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-04 18:08:38,674 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-04 18:08:38,699 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 06:08:38" (1/1) ... [2018-05-04 18:08:38,699 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 06:08:38" (1/1) ... [2018-05-04 18:08:38,723 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 06:08:38" (1/1) ... [2018-05-04 18:08:38,723 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 06:08:38" (1/1) ... [2018-05-04 18:08:38,725 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 06:08:38" (1/1) ... [2018-05-04 18:08:38,739 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 06:08:38" (1/1) ... [2018-05-04 18:08:38,740 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 06:08:38" (1/1) ... [2018-05-04 18:08:38,744 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-04 18:08:38,745 INFO L168 Benchmark]: Toolchain (without parser) took 603.06 ms. Allocated memory is still 383.3 MB. Free memory was 328.6 MB in the beginning and 318.1 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 1.9 GB. [2018-05-04 18:08:38,755 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 383.3 MB. Free memory is still 347.7 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-04 18:08:38,756 INFO L168 Benchmark]: CACSL2BoogieTranslator took 524.62 ms. Allocated memory is still 383.3 MB. Free memory was 328.6 MB in the beginning and 319.1 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 1.9 GB. [2018-05-04 18:08:38,762 INFO L168 Benchmark]: Boogie Preprocessor took 70.38 ms. Allocated memory is still 383.3 MB. Free memory was 319.1 MB in the beginning and 318.1 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 1.9 GB. [2018-05-04 18:08:38,773 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 347.7 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 524.62 ms. Allocated memory is still 383.3 MB. Free memory was 328.6 MB in the beginning and 319.1 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 70.38 ms. Allocated memory is still 383.3 MB. Free memory was 319.1 MB in the beginning and 318.1 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...