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/standard_partition_ground-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-09 16:23:47,888 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 16:23:47,890 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 16:23:47,901 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 16:23:47,902 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 16:23:47,903 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 16:23:47,904 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 16:23:47,906 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 16:23:47,908 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 16:23:47,909 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 16:23:47,910 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 16:23:47,911 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 16:23:47,911 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 16:23:47,913 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 16:23:47,913 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 16:23:47,915 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 16:23:47,916 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 16:23:47,917 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 16:23:47,918 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 16:23:47,921 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 16:23:47,922 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 16:23:47,923 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 16:23:47,924 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 16:23:47,925 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 16:23:47,927 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-09 16:23:47,931 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 16:23:47,932 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 16:23:47,932 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 16:23:47,933 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 16:23:47,934 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 16:23:47,934 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 16:23:47,935 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 16:23:47,935 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 16:23:47,935 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 16:23:47,936 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 16:23:47,937 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 16:23:47,938 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 16:23:47,952 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-09 16:23:47,952 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-09 16:23:47,953 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-09 16:23:47,954 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-09 16:23:47,954 INFO L138 SettingsManager]: * Use SBE=true [2019-08-09 16:23:47,954 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-09 16:23:47,954 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-09 16:23:47,954 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-09 16:23:47,955 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-09 16:23:47,955 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-09 16:23:47,955 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-09 16:23:47,955 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-09 16:23:47,955 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-09 16:23:47,956 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-09 16:23:47,956 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-09 16:23:47,956 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-09 16:23:47,956 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-09 16:23:47,956 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-09 16:23:47,957 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-09 16:23:47,957 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-09 16:23:47,957 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-09 16:23:47,957 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-09 16:23:47,957 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-09 16:23:47,958 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-09 16:23:47,958 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-09 16:23:47,958 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-09 16:23:47,958 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-09 16:23:47,958 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-09 16:23:47,959 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-09 16:23:47,987 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 16:23:48,000 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 16:23:48,006 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 16:23:48,007 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-09 16:23:48,009 INFO L275 PluginConnector]: CDTParser initialized [2019-08-09 16:23:48,009 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/standard_partition_ground-1.i [2019-08-09 16:23:48,082 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4267fe307/30bd60f6e9014fcc8641d868cc133ec7/FLAG262ce0ba0 [2019-08-09 16:23:48,535 INFO L306 CDTParser]: Found 1 translation units. [2019-08-09 16:23:48,537 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/standard_partition_ground-1.i [2019-08-09 16:23:48,543 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4267fe307/30bd60f6e9014fcc8641d868cc133ec7/FLAG262ce0ba0 [2019-08-09 16:23:48,923 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4267fe307/30bd60f6e9014fcc8641d868cc133ec7 [2019-08-09 16:23:48,934 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 16:23:48,936 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-09 16:23:48,937 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-09 16:23:48,937 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-09 16:23:48,941 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-09 16:23:48,942 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.08 04:23:48" (1/1) ... [2019-08-09 16:23:48,945 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e139843 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:23:48, skipping insertion in model container [2019-08-09 16:23:48,945 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.08 04:23:48" (1/1) ... [2019-08-09 16:23:48,954 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-09 16:23:48,971 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-09 16:23:49,146 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-09 16:23:49,150 INFO L188 MainTranslator]: Completed pre-run [2019-08-09 16:23:49,177 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-09 16:23:49,197 INFO L192 MainTranslator]: Completed translation [2019-08-09 16:23:49,198 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:23:49 WrapperNode [2019-08-09 16:23:49,198 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-09 16:23:49,199 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 16:23:49,199 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 16:23:49,199 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 16:23:49,305 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:23:49" (1/1) ... [2019-08-09 16:23:49,305 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:23:49" (1/1) ... [2019-08-09 16:23:49,318 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:23:49" (1/1) ... [2019-08-09 16:23:49,320 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:23:49" (1/1) ... [2019-08-09 16:23:49,343 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:23:49" (1/1) ... [2019-08-09 16:23:49,349 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:23:49" (1/1) ... [2019-08-09 16:23:49,351 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:23:49" (1/1) ... [2019-08-09 16:23:49,353 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 16:23:49,354 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 16:23:49,354 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 16:23:49,354 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 16:23:49,355 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:23:49" (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 16:23:49,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-09 16:23:49,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 16:23:49,413 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-09 16:23:49,413 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 16:23:49,413 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-09 16:23:49,414 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-09 16:23:49,414 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-09 16:23:49,414 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 16:23:49,414 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-09 16:23:49,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-09 16:23:49,414 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-09 16:23:49,414 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-09 16:23:49,415 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-09 16:23:49,415 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 16:23:49,684 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 16:23:49,685 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-08-09 16:23:49,686 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 04:23:49 BoogieIcfgContainer [2019-08-09 16:23:49,686 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 16:23:49,687 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 16:23:49,687 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 16:23:49,687 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 16:23:49,688 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 04:23:49" (1/1) ... [2019-08-09 16:23:50,539 WARN L188 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 43 [2019-08-09 16:23:50,749 WARN L188 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 38 [2019-08-09 16:23:51,144 WARN L188 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 43 [2019-08-09 16:23:51,251 WARN L188 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 37 [2019-08-09 16:23:51,668 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 16:23:51,677 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 16:23:51,679 INFO L168 Benchmark]: Toolchain (without parser) took 2743.07 ms. Allocated memory was 137.9 MB in the beginning and 223.9 MB in the end (delta: 86.0 MB). Free memory was 87.1 MB in the beginning and 107.6 MB in the end (delta: -20.5 MB). Peak memory consumption was 75.7 MB. Max. memory is 7.1 GB. [2019-08-09 16:23:51,680 INFO L168 Benchmark]: CDTParser took 0.45 ms. Allocated memory is still 137.9 MB. Free memory was 105.3 MB in the beginning and 105.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-09 16:23:51,681 INFO L168 Benchmark]: CACSL2BoogieTranslator took 261.66 ms. Allocated memory is still 137.9 MB. Free memory was 86.8 MB in the beginning and 76.7 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. [2019-08-09 16:23:51,682 INFO L168 Benchmark]: Boogie Preprocessor took 154.49 ms. Allocated memory was 137.9 MB in the beginning and 199.8 MB in the end (delta: 61.9 MB). Free memory was 76.7 MB in the beginning and 176.4 MB in the end (delta: -99.8 MB). Peak memory consumption was 11.7 MB. Max. memory is 7.1 GB. [2019-08-09 16:23:51,683 INFO L168 Benchmark]: RCFGBuilder took 332.81 ms. Allocated memory is still 199.8 MB. Free memory was 176.4 MB in the beginning and 160.2 MB in the end (delta: 16.2 MB). Peak memory consumption was 16.2 MB. Max. memory is 7.1 GB. [2019-08-09 16:23:51,684 INFO L168 Benchmark]: Symbolic Interpretation took 1990.43 ms. Allocated memory was 199.8 MB in the beginning and 223.9 MB in the end (delta: 24.1 MB). Free memory was 160.2 MB in the beginning and 107.6 MB in the end (delta: 52.7 MB). Peak memory consumption was 87.0 MB. Max. memory is 7.1 GB. [2019-08-09 16:23:51,687 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 3]: 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 341#(and (= 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 0.45 ms. Allocated memory is still 137.9 MB. Free memory was 105.3 MB in the beginning and 105.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 261.66 ms. Allocated memory is still 137.9 MB. Free memory was 86.8 MB in the beginning and 76.7 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 154.49 ms. Allocated memory was 137.9 MB in the beginning and 199.8 MB in the end (delta: 61.9 MB). Free memory was 76.7 MB in the beginning and 176.4 MB in the end (delta: -99.8 MB). Peak memory consumption was 11.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 332.81 ms. Allocated memory is still 199.8 MB. Free memory was 176.4 MB in the beginning and 160.2 MB in the end (delta: 16.2 MB). Peak memory consumption was 16.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1990.43 ms. Allocated memory was 199.8 MB in the beginning and 223.9 MB in the end (delta: 24.1 MB). Free memory was 160.2 MB in the beginning and 107.6 MB in the end (delta: 52.7 MB). Peak memory consumption was 87.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...