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/float-benchs/addsub_float_inexact_true-unreach-call_true-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ead35ba [2018-05-09 14:58:13,484 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-09 14:58:13,487 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-09 14:58:13,515 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-09 14:58:13,516 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-09 14:58:13,517 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-09 14:58:13,518 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-09 14:58:13,533 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-09 14:58:13,535 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-09 14:58:13,537 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-09 14:58:13,542 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-09 14:58:13,542 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-09 14:58:13,543 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-09 14:58:13,548 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-09 14:58:13,553 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-09 14:58:13,555 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-09 14:58:13,570 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-09 14:58:13,571 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-09 14:58:13,580 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-09 14:58:13,581 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-09 14:58:13,592 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-09 14:58:13,593 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-09 14:58:13,593 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-09 14:58:13,596 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-09 14:58:13,597 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-09 14:58:13,598 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-09 14:58:13,599 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-09 14:58:13,607 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-09 14:58:13,608 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-09 14:58:13,609 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-09 14:58:13,609 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-09 14:58:13,610 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 14:58:13,656 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-09 14:58:13,656 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-09 14:58:13,658 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-09 14:58:13,659 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-09 14:58:13,660 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-09 14:58:13,661 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-09 14:58:13,661 INFO L133 SettingsManager]: * Use SBE=true [2018-05-09 14:58:13,662 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-09 14:58:13,662 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-09 14:58:13,662 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-09 14:58:13,662 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-09 14:58:13,662 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-09 14:58:13,669 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-09 14:58:13,669 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-09 14:58:13,669 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-09 14:58:13,670 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-09 14:58:13,670 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-09 14:58:13,670 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-09 14:58:13,670 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-09 14:58:13,671 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-09 14:58:13,671 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-09 14:58:13,671 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-09 14:58:13,673 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-09 14:58:13,673 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-09 14:58:13,673 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-09 14:58:13,673 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-09 14:58:13,674 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-09 14:58:13,674 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-09 14:58:13,674 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-09 14:58:13,674 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-09 14:58:13,674 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-09 14:58:13,788 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-09 14:58:13,828 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-09 14:58:13,833 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-09 14:58:13,841 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-09 14:58:13,842 INFO L276 PluginConnector]: CDTParser initialized [2018-05-09 14:58:13,842 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-benchs/addsub_float_inexact_true-unreach-call_true-termination.c [2018-05-09 14:58:14,559 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/65f82569b/a2d426c6a96442df9686991bb512f8d1/FLAG2ec19f50c [2018-05-09 14:58:15,006 INFO L276 CDTParser]: Found 1 translation units. [2018-05-09 14:58:15,007 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/float-benchs/addsub_float_inexact_true-unreach-call_true-termination.c [2018-05-09 14:58:15,030 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/65f82569b/a2d426c6a96442df9686991bb512f8d1/FLAG2ec19f50c [2018-05-09 14:58:15,087 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/65f82569b/a2d426c6a96442df9686991bb512f8d1 [2018-05-09 14:58:15,115 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-09 14:58:15,121 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-09 14:58:15,124 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-09 14:58:15,124 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-09 14:58:15,145 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-09 14:58:15,146 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 02:58:15" (1/1) ... [2018-05-09 14:58:15,150 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@164bd51d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 02:58:15, skipping insertion in model container [2018-05-09 14:58:15,155 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 02:58:15" (1/1) ... [2018-05-09 14:58:15,523 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-05-09 14:58:15,615 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-09 14:58:15,658 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-05-09 14:58:15,669 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-09 14:58:15,678 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 5 non ball SCCs. Number of states in SCCs 5. [2018-05-09 14:58:15,695 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 02:58:15 WrapperNode [2018-05-09 14:58:15,695 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-09 14:58:15,697 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-09 14:58:15,697 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-09 14:58:15,697 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-09 14:58:15,737 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 02:58:15" (1/1) ... [2018-05-09 14:58:15,737 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 02:58:15" (1/1) ... [2018-05-09 14:58:15,751 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 02:58:15" (1/1) ... [2018-05-09 14:58:15,751 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 02:58:15" (1/1) ... [2018-05-09 14:58:15,753 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 02:58:15" (1/1) ... [2018-05-09 14:58:15,764 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 02:58:15" (1/1) ... [2018-05-09 14:58:15,765 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 02:58:15" (1/1) ... [2018-05-09 14:58:15,767 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-09 14:58:15,769 INFO L168 Benchmark]: Toolchain (without parser) took 653.45 ms. Allocated memory is still 383.3 MB. Free memory was 330.8 MB in the beginning and 320.1 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-05-09 14:58:15,779 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 14:58:15,780 INFO L168 Benchmark]: CACSL2BoogieTranslator took 571.44 ms. Allocated memory is still 383.3 MB. Free memory was 330.8 MB in the beginning and 321.1 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 1.9 GB. [2018-05-09 14:58:15,781 INFO L168 Benchmark]: Boogie Preprocessor took 70.56 ms. Allocated memory is still 383.3 MB. Free memory was 321.1 MB in the beginning and 320.1 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 1.9 GB. [2018-05-09 14:58:15,791 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 571.44 ms. Allocated memory is still 383.3 MB. Free memory was 330.8 MB in the beginning and 321.1 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 70.56 ms. Allocated memory is still 383.3 MB. Free memory was 321.1 MB in the beginning and 320.1 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...