java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/array-examples/sanfoundry_43_ground.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 10:34:56,628 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 10:34:56,630 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 10:34:56,643 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 10:34:56,644 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 10:34:56,645 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 10:34:56,646 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 10:34:56,648 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 10:34:56,650 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 10:34:56,651 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 10:34:56,652 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 10:34:56,653 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 10:34:56,654 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 10:34:56,655 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 10:34:56,656 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 10:34:56,657 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 10:34:56,658 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 10:34:56,659 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 10:34:56,661 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 10:34:56,663 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 10:34:56,664 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 10:34:56,666 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 10:34:56,667 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 10:34:56,667 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 10:34:56,670 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 10:34:56,670 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 10:34:56,670 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 10:34:56,673 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 10:34:56,674 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 10:34:56,675 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 10:34:56,675 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 10:34:56,676 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 10:34:56,677 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 10:34:56,677 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 10:34:56,678 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 10:34:56,679 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 10:34:56,679 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 10:34:56,680 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 10:34:56,680 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 10:34:56,681 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 10:34:56,682 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 10:34:56,683 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-14 10:34:56,703 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 10:34:56,704 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 10:34:56,706 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 10:34:56,707 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 10:34:56,707 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 10:34:56,707 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 10:34:56,707 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 10:34:56,708 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 10:34:56,708 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 10:34:56,708 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 10:34:56,708 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 10:34:56,708 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 10:34:56,709 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 10:34:56,709 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 10:34:56,709 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 10:34:56,709 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 10:34:56,709 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 10:34:56,710 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 10:34:56,710 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 10:34:56,710 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 10:34:56,712 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 10:34:56,712 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 10:34:56,712 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 10:34:56,712 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 10:34:56,713 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 10:34:56,713 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 10:34:56,713 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 10:34:56,714 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 10:34:56,714 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 10:34:56,768 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 10:34:56,785 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 10:34:56,789 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 10:34:56,791 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 10:34:56,791 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 10:34:56,792 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/sanfoundry_43_ground.i [2019-08-14 10:34:56,868 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34a2d0979/b9c1baa133e64c0ebed3594aa679cc10/FLAG38d64208f [2019-08-14 10:34:57,323 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 10:34:57,324 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/sanfoundry_43_ground.i [2019-08-14 10:34:57,330 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34a2d0979/b9c1baa133e64c0ebed3594aa679cc10/FLAG38d64208f [2019-08-14 10:34:57,686 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34a2d0979/b9c1baa133e64c0ebed3594aa679cc10 [2019-08-14 10:34:57,696 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 10:34:57,697 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 10:34:57,698 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 10:34:57,698 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 10:34:57,702 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 10:34:57,703 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 10:34:57" (1/1) ... [2019-08-14 10:34:57,706 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2336d01b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:34:57, skipping insertion in model container [2019-08-14 10:34:57,707 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 10:34:57" (1/1) ... [2019-08-14 10:34:57,715 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 10:34:57,734 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 10:34:57,947 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 10:34:57,958 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 10:34:57,985 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 10:34:58,001 INFO L192 MainTranslator]: Completed translation [2019-08-14 10:34:58,002 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:34:58 WrapperNode [2019-08-14 10:34:58,002 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 10:34:58,003 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 10:34:58,003 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 10:34:58,003 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 10:34:58,107 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:34:58" (1/1) ... [2019-08-14 10:34:58,108 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:34:58" (1/1) ... [2019-08-14 10:34:58,118 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:34:58" (1/1) ... [2019-08-14 10:34:58,120 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:34:58" (1/1) ... [2019-08-14 10:34:58,127 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:34:58" (1/1) ... [2019-08-14 10:34:58,133 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:34:58" (1/1) ... [2019-08-14 10:34:58,134 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:34:58" (1/1) ... [2019-08-14 10:34:58,137 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 10:34:58,137 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 10:34:58,137 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 10:34:58,137 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 10:34:58,138 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:34:58" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 10:34:58,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 10:34:58,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 10:34:58,189 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-14 10:34:58,189 INFO L138 BoogieDeclarations]: Found implementation of procedure incrementArray [2019-08-14 10:34:58,189 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 10:34:58,189 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 10:34:58,189 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-14 10:34:58,190 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-14 10:34:58,190 INFO L130 BoogieDeclarations]: Found specification of procedure incrementArray [2019-08-14 10:34:58,190 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-14 10:34:58,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-14 10:34:58,190 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 10:34:58,190 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-14 10:34:58,191 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-14 10:34:58,191 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 10:34:58,191 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 10:34:58,498 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 10:34:58,498 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-08-14 10:34:58,499 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 10:34:58 BoogieIcfgContainer [2019-08-14 10:34:58,499 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 10:34:58,500 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 10:34:58,500 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 10:34:58,501 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 10:34:58,502 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 10:34:58" (1/1) ... [2019-08-14 10:34:58,533 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 10:34:58,536 INFO L168 Benchmark]: Toolchain (without parser) took 837.64 ms. Allocated memory was 135.8 MB in the beginning and 197.7 MB in the end (delta: 61.9 MB). Free memory was 84.0 MB in the beginning and 157.5 MB in the end (delta: -73.5 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-08-14 10:34:58,537 INFO L168 Benchmark]: CDTParser took 0.43 ms. Allocated memory is still 135.8 MB. Free memory was 102.0 MB in the beginning and 101.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-14 10:34:58,538 INFO L168 Benchmark]: CACSL2BoogieTranslator took 304.37 ms. Allocated memory is still 135.8 MB. Free memory was 83.8 MB in the beginning and 73.9 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. [2019-08-14 10:34:58,539 INFO L168 Benchmark]: Boogie Preprocessor took 133.92 ms. Allocated memory was 135.8 MB in the beginning and 197.7 MB in the end (delta: 61.9 MB). Free memory was 73.9 MB in the beginning and 174.9 MB in the end (delta: -101.0 MB). Peak memory consumption was 11.6 MB. Max. memory is 7.1 GB. [2019-08-14 10:34:58,540 INFO L168 Benchmark]: RCFGBuilder took 362.48 ms. Allocated memory is still 197.7 MB. Free memory was 174.9 MB in the beginning and 159.5 MB in the end (delta: 15.4 MB). Peak memory consumption was 15.4 MB. Max. memory is 7.1 GB. [2019-08-14 10:34:58,541 INFO L168 Benchmark]: Symbolic Interpretation took 33.21 ms. Allocated memory is still 197.7 MB. Free memory was 159.5 MB in the beginning and 157.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-14 10:34:58,545 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - PositiveResult [Line: 2]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 ms. Allocated memory is still 135.8 MB. Free memory was 102.0 MB in the beginning and 101.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 304.37 ms. Allocated memory is still 135.8 MB. Free memory was 83.8 MB in the beginning and 73.9 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 133.92 ms. Allocated memory was 135.8 MB in the beginning and 197.7 MB in the end (delta: 61.9 MB). Free memory was 73.9 MB in the beginning and 174.9 MB in the end (delta: -101.0 MB). Peak memory consumption was 11.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 362.48 ms. Allocated memory is still 197.7 MB. Free memory was 174.9 MB in the beginning and 159.5 MB in the end (delta: 15.4 MB). Peak memory consumption was 15.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 33.21 ms. Allocated memory is still 197.7 MB. Free memory was 159.5 MB in the beginning and 157.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...