java -Xmx2000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data ./data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/loop-acceleration/simple_true-unreach-call4.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f5fa1ab [2018-02-12 10:49:31,469 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-02-12 10:49:31,471 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-02-12 10:49:31,521 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-02-12 10:49:31,521 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-02-12 10:49:31,522 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-02-12 10:49:31,523 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-02-12 10:49:31,531 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-02-12 10:49:31,534 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-02-12 10:49:31,534 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-02-12 10:49:31,543 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-02-12 10:49:31,544 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-02-12 10:49:31,545 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-02-12 10:49:31,556 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-02-12 10:49:31,557 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-02-12 10:49:31,560 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-02-12 10:49:31,568 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-02-12 10:49:31,580 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-02-12 10:49:31,582 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-02-12 10:49:31,583 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-02-12 10:49:31,587 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-02-12 10:49:31,587 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-02-12 10:49:31,587 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-02-12 10:49:31,588 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-02-12 10:49:31,598 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-02-12 10:49:31,600 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-02-12 10:49:31,600 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-02-12 10:49:31,604 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-02-12 10:49:31,604 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-02-12 10:49:31,604 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-02-12 10:49:31,605 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-02-12 10:49:31,605 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-02-12 10:49:31,641 INFO L110 SettingsManager]: Loading preferences was successful [2018-02-12 10:49:31,645 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-02-12 10:49:31,646 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-02-12 10:49:31,646 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-02-12 10:49:31,651 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-02-12 10:49:31,651 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-02-12 10:49:31,651 INFO L133 SettingsManager]: * Use SBE=true [2018-02-12 10:49:31,652 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-02-12 10:49:31,652 INFO L133 SettingsManager]: * sizeof long=4 [2018-02-12 10:49:31,652 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-02-12 10:49:31,652 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-02-12 10:49:31,653 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-02-12 10:49:31,653 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-02-12 10:49:31,653 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-02-12 10:49:31,653 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-02-12 10:49:31,653 INFO L133 SettingsManager]: * sizeof long double=12 [2018-02-12 10:49:31,654 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-02-12 10:49:31,654 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-02-12 10:49:31,654 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-02-12 10:49:31,654 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-02-12 10:49:31,654 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-02-12 10:49:31,658 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-02-12 10:49:31,658 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-02-12 10:49:31,659 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-02-12 10:49:31,659 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-02-12 10:49:31,659 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-02-12 10:49:31,659 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-02-12 10:49:31,659 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-02-12 10:49:31,660 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-02-12 10:49:31,660 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-02-12 10:49:31,660 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-02-12 10:49:31,764 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-02-12 10:49:31,794 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-02-12 10:49:31,805 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-02-12 10:49:31,812 INFO L271 PluginConnector]: Initializing CDTParser... [2018-02-12 10:49:31,813 INFO L276 PluginConnector]: CDTParser initialized [2018-02-12 10:49:31,814 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-acceleration/simple_true-unreach-call4.i [2018-02-12 10:49:32,102 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-02-12 10:49:32,119 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-02-12 10:49:32,125 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-02-12 10:49:32,125 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-02-12 10:49:32,138 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-02-12 10:49:32,145 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.02 10:49:32" (1/1) ... [2018-02-12 10:49:32,149 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d2ee824 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 10:49:32, skipping insertion in model container [2018-02-12 10:49:32,149 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.02 10:49:32" (1/1) ... [2018-02-12 10:49:32,193 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-12 10:49:32,236 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-12 10:49:32,569 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-12 10:49:32,608 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-12 10:49:32,617 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 10:49:32 WrapperNode [2018-02-12 10:49:32,618 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-02-12 10:49:32,618 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-02-12 10:49:32,619 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-02-12 10:49:32,619 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-02-12 10:49:32,639 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 10:49:32" (1/1) ... [2018-02-12 10:49:32,640 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 10:49:32" (1/1) ... [2018-02-12 10:49:32,652 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 10:49:32" (1/1) ... [2018-02-12 10:49:32,660 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 10:49:32" (1/1) ... [2018-02-12 10:49:32,664 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 10:49:32" (1/1) ... [2018-02-12 10:49:32,669 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 10:49:32" (1/1) ... [2018-02-12 10:49:32,670 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 10:49:32" (1/1) ... [2018-02-12 10:49:32,671 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-02-12 10:49:32,673 INFO L168 Benchmark]: Toolchain (without parser) took 570.04 ms. Allocated memory is still 383.3 MB. Free memory was 342.7 MB in the beginning and 332.1 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 1.9 GB. [2018-02-12 10:49:32,675 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 383.3 MB. Free memory is still 347.0 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-02-12 10:49:32,676 INFO L168 Benchmark]: CACSL2BoogieTranslator took 493.41 ms. Allocated memory is still 383.3 MB. Free memory was 342.7 MB in the beginning and 334.3 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 1.9 GB. [2018-02-12 10:49:32,691 INFO L168 Benchmark]: Boogie Preprocessor took 53.12 ms. Allocated memory is still 383.3 MB. Free memory was 334.3 MB in the beginning and 332.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 1.9 GB. [2018-02-12 10:49:32,697 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 383.3 MB. Free memory is still 347.0 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 493.41 ms. Allocated memory is still 383.3 MB. Free memory was 342.7 MB in the beginning and 334.3 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 53.12 ms. Allocated memory is still 383.3 MB. Free memory was 334.3 MB in the beginning and 332.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...