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-multidimensional/add-2-n-u.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-09 16:25:07,829 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 16:25:07,831 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 16:25:07,844 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 16:25:07,844 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 16:25:07,845 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 16:25:07,847 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 16:25:07,849 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 16:25:07,850 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 16:25:07,851 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 16:25:07,852 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 16:25:07,854 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 16:25:07,854 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 16:25:07,855 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 16:25:07,856 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 16:25:07,857 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 16:25:07,858 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 16:25:07,859 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 16:25:07,861 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 16:25:07,863 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 16:25:07,865 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 16:25:07,867 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 16:25:07,868 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 16:25:07,869 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 16:25:07,871 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-09 16:25:07,875 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 16:25:07,876 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 16:25:07,877 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 16:25:07,879 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 16:25:07,880 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 16:25:07,880 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 16:25:07,881 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 16:25:07,881 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 16:25:07,882 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 16:25:07,883 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 16:25:07,883 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 16:25:07,886 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 [2019-08-09 16:25:07,920 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-09 16:25:07,923 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-09 16:25:07,924 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-09 16:25:07,924 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-09 16:25:07,925 INFO L138 SettingsManager]: * Use SBE=true [2019-08-09 16:25:07,925 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-09 16:25:07,926 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-09 16:25:07,926 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-09 16:25:07,927 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-09 16:25:07,927 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-09 16:25:07,927 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-09 16:25:07,927 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-09 16:25:07,927 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-09 16:25:07,928 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-09 16:25:07,928 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-09 16:25:07,928 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-09 16:25:07,929 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-09 16:25:07,930 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-09 16:25:07,930 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-09 16:25:07,930 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-09 16:25:07,931 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-09 16:25:07,931 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-09 16:25:07,931 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-09 16:25:07,931 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-09 16:25:07,932 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-09 16:25:07,932 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-09 16:25:07,932 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-09 16:25:07,933 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-09 16:25:07,933 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-09 16:25:07,996 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 16:25:08,015 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 16:25:08,020 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 16:25:08,021 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-09 16:25:08,022 INFO L275 PluginConnector]: CDTParser initialized [2019-08-09 16:25:08,022 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-multidimensional/add-2-n-u.c [2019-08-09 16:25:08,083 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/392e8f24b/051983de84cb482b92a7079ecb90314d/FLAG510c040fb [2019-08-09 16:25:08,543 INFO L306 CDTParser]: Found 1 translation units. [2019-08-09 16:25:08,543 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-multidimensional/add-2-n-u.c [2019-08-09 16:25:08,550 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/392e8f24b/051983de84cb482b92a7079ecb90314d/FLAG510c040fb [2019-08-09 16:25:08,908 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/392e8f24b/051983de84cb482b92a7079ecb90314d [2019-08-09 16:25:08,921 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 16:25:08,923 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-09 16:25:08,924 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-09 16:25:08,924 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-09 16:25:08,928 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-09 16:25:08,929 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.08 04:25:08" (1/1) ... [2019-08-09 16:25:08,932 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f34d95d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:25:08, skipping insertion in model container [2019-08-09 16:25:08,932 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.08 04:25:08" (1/1) ... [2019-08-09 16:25:08,940 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-09 16:25:08,965 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-09 16:25:09,159 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-09 16:25:09,163 INFO L188 MainTranslator]: Completed pre-run [2019-08-09 16:25:09,189 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-09 16:25:09,208 INFO L192 MainTranslator]: Completed translation [2019-08-09 16:25:09,209 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:25:09 WrapperNode [2019-08-09 16:25:09,209 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-09 16:25:09,209 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 16:25:09,209 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 16:25:09,210 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 16:25:09,320 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:25:09" (1/1) ... [2019-08-09 16:25:09,320 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:25:09" (1/1) ... [2019-08-09 16:25:09,329 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:25:09" (1/1) ... [2019-08-09 16:25:09,329 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:25:09" (1/1) ... [2019-08-09 16:25:09,340 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:25:09" (1/1) ... [2019-08-09 16:25:09,351 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:25:09" (1/1) ... [2019-08-09 16:25:09,353 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:25:09" (1/1) ... [2019-08-09 16:25:09,355 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 16:25:09,356 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 16:25:09,356 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 16:25:09,356 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 16:25:09,357 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:25:09" (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 [2019-08-09 16:25:09,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-09 16:25:09,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 16:25:09,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-09 16:25:09,411 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 16:25:09,411 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-09 16:25:09,412 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-09 16:25:09,412 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-08-09 16:25:09,412 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 16:25:09,412 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-09 16:25:09,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-09 16:25:09,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-09 16:25:09,413 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-09 16:25:09,413 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-09 16:25:09,413 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 16:25:09,748 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 16:25:09,748 INFO L283 CfgBuilder]: Removed 6 assume(true) statements. [2019-08-09 16:25:09,749 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 04:25:09 BoogieIcfgContainer [2019-08-09 16:25:09,750 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 16:25:09,750 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 16:25:09,750 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 16:25:09,751 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 16:25:09,752 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 04:25:09" (1/1) ... [2019-08-09 16:25:10,500 WARN L188 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 43 [2019-08-09 16:25:10,857 WARN L188 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 52 [2019-08-09 16:25:11,087 WARN L188 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 51 [2019-08-09 16:25:11,202 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 16:25:11,210 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 16:25:11,212 INFO L168 Benchmark]: Toolchain (without parser) took 2288.84 ms. Allocated memory was 132.1 MB in the beginning and 222.8 MB in the end (delta: 90.7 MB). Free memory was 87.9 MB in the beginning and 161.3 MB in the end (delta: -73.4 MB). Peak memory consumption was 83.8 MB. Max. memory is 7.1 GB. [2019-08-09 16:25:11,213 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 132.1 MB. Free memory was 106.2 MB in the beginning and 106.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-09 16:25:11,214 INFO L168 Benchmark]: CACSL2BoogieTranslator took 285.11 ms. Allocated memory is still 132.1 MB. Free memory was 87.7 MB in the beginning and 77.2 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 7.1 GB. [2019-08-09 16:25:11,215 INFO L168 Benchmark]: Boogie Preprocessor took 146.15 ms. Allocated memory was 132.1 MB in the beginning and 200.3 MB in the end (delta: 68.2 MB). Free memory was 77.2 MB in the beginning and 176.0 MB in the end (delta: -98.8 MB). Peak memory consumption was 16.1 MB. Max. memory is 7.1 GB. [2019-08-09 16:25:11,216 INFO L168 Benchmark]: RCFGBuilder took 393.96 ms. Allocated memory is still 200.3 MB. Free memory was 176.0 MB in the beginning and 159.2 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 7.1 GB. [2019-08-09 16:25:11,217 INFO L168 Benchmark]: Symbolic Interpretation took 1459.79 ms. Allocated memory was 200.3 MB in the beginning and 222.8 MB in the end (delta: 22.5 MB). Free memory was 159.2 MB in the beginning and 161.3 MB in the end (delta: -2.2 MB). Peak memory consumption was 86.9 MB. Max. memory is 7.1 GB. [2019-08-09 16:25:11,221 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 5]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 264#(and (or (= |__VERIFIER_assert_#in~cond| 1) (= |__VERIFIER_assert_#in~cond| 0)) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 ms. Allocated memory is still 132.1 MB. Free memory was 106.2 MB in the beginning and 106.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 285.11 ms. Allocated memory is still 132.1 MB. Free memory was 87.7 MB in the beginning and 77.2 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 146.15 ms. Allocated memory was 132.1 MB in the beginning and 200.3 MB in the end (delta: 68.2 MB). Free memory was 77.2 MB in the beginning and 176.0 MB in the end (delta: -98.8 MB). Peak memory consumption was 16.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 393.96 ms. Allocated memory is still 200.3 MB. Free memory was 176.0 MB in the beginning and 159.2 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1459.79 ms. Allocated memory was 200.3 MB in the beginning and 222.8 MB in the end (delta: 22.5 MB). Free memory was 159.2 MB in the beginning and 161.3 MB in the end (delta: -2.2 MB). Peak memory consumption was 86.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...