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_init2_ground-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 10:35:19,981 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 10:35:19,983 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 10:35:19,994 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 10:35:19,995 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 10:35:19,996 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 10:35:19,997 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 10:35:19,999 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 10:35:20,001 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 10:35:20,002 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 10:35:20,002 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 10:35:20,004 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 10:35:20,004 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 10:35:20,005 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 10:35:20,006 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 10:35:20,007 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 10:35:20,008 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 10:35:20,009 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 10:35:20,011 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 10:35:20,013 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 10:35:20,015 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 10:35:20,016 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 10:35:20,017 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 10:35:20,018 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 10:35:20,021 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 10:35:20,021 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 10:35:20,022 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 10:35:20,023 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 10:35:20,023 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 10:35:20,025 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 10:35:20,025 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 10:35:20,026 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 10:35:20,027 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 10:35:20,028 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 10:35:20,029 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 10:35:20,029 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 10:35:20,030 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 10:35:20,031 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 10:35:20,031 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 10:35:20,033 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 10:35:20,033 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 10:35:20,035 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 10:35:20,055 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 10:35:20,055 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 10:35:20,056 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 10:35:20,057 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 10:35:20,057 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 10:35:20,057 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 10:35:20,057 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 10:35:20,057 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 10:35:20,058 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 10:35:20,058 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 10:35:20,058 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 10:35:20,058 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 10:35:20,059 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 10:35:20,059 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 10:35:20,059 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 10:35:20,059 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 10:35:20,059 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 10:35:20,060 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 10:35:20,060 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 10:35:20,060 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 10:35:20,060 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 10:35:20,060 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 10:35:20,061 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 10:35:20,061 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 10:35:20,061 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 10:35:20,061 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 10:35:20,061 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 10:35:20,062 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 10:35:20,062 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 10:35:20,090 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 10:35:20,103 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 10:35:20,106 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 10:35:20,108 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 10:35:20,108 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 10:35:20,109 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/standard_init2_ground-1.i [2019-08-14 10:35:20,169 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/22b341f5a/a591d0ed6ec94d9eb5e7e144d7aefa36/FLAGc0d9a807e [2019-08-14 10:35:20,598 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 10:35:20,599 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/standard_init2_ground-1.i [2019-08-14 10:35:20,606 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/22b341f5a/a591d0ed6ec94d9eb5e7e144d7aefa36/FLAGc0d9a807e [2019-08-14 10:35:21,000 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/22b341f5a/a591d0ed6ec94d9eb5e7e144d7aefa36 [2019-08-14 10:35:21,012 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 10:35:21,013 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 10:35:21,014 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 10:35:21,015 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 10:35:21,018 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 10:35:21,019 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 10:35:21" (1/1) ... [2019-08-14 10:35:21,022 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4225d4b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:35:21, skipping insertion in model container [2019-08-14 10:35:21,023 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 10:35:21" (1/1) ... [2019-08-14 10:35:21,030 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 10:35:21,047 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 10:35:21,212 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 10:35:21,216 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 10:35:21,234 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 10:35:21,250 INFO L192 MainTranslator]: Completed translation [2019-08-14 10:35:21,250 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:35:21 WrapperNode [2019-08-14 10:35:21,250 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 10:35:21,251 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 10:35:21,251 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 10:35:21,251 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 10:35:21,345 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:35:21" (1/1) ... [2019-08-14 10:35:21,345 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:35:21" (1/1) ... [2019-08-14 10:35:21,353 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:35:21" (1/1) ... [2019-08-14 10:35:21,353 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:35:21" (1/1) ... [2019-08-14 10:35:21,363 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:35:21" (1/1) ... [2019-08-14 10:35:21,372 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:35:21" (1/1) ... [2019-08-14 10:35:21,373 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:35:21" (1/1) ... [2019-08-14 10:35:21,375 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 10:35:21,375 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 10:35:21,375 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 10:35:21,375 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 10:35:21,376 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:35:21" (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 10:35:21,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 10:35:21,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 10:35:21,431 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-14 10:35:21,432 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 10:35:21,432 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 10:35:21,432 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-14 10:35:21,432 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 10:35:21,432 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-14 10:35:21,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-14 10:35:21,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-14 10:35:21,433 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-14 10:35:21,433 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 10:35:21,433 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 10:35:21,646 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 10:35:21,651 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-08-14 10:35:21,653 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 10:35:21 BoogieIcfgContainer [2019-08-14 10:35:21,654 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 10:35:21,654 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 10:35:21,654 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 10:35:21,655 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 10:35:21,661 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 10:35:21" (1/1) ... [2019-08-14 10:35:22,146 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 10:35:22,148 INFO L168 Benchmark]: Toolchain (without parser) took 1134.27 ms. Allocated memory was 141.6 MB in the beginning and 201.3 MB in the end (delta: 59.8 MB). Free memory was 89.0 MB in the beginning and 143.0 MB in the end (delta: -54.0 MB). Peak memory consumption was 5.8 MB. Max. memory is 7.1 GB. [2019-08-14 10:35:22,149 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 141.6 MB. Free memory was 107.5 MB in the beginning and 107.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-14 10:35:22,151 INFO L168 Benchmark]: CACSL2BoogieTranslator took 236.31 ms. Allocated memory is still 141.6 MB. Free memory was 88.8 MB in the beginning and 79.0 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. [2019-08-14 10:35:22,154 INFO L168 Benchmark]: Boogie Preprocessor took 123.67 ms. Allocated memory was 141.6 MB in the beginning and 201.3 MB in the end (delta: 59.8 MB). Free memory was 79.0 MB in the beginning and 178.6 MB in the end (delta: -99.6 MB). Peak memory consumption was 11.7 MB. Max. memory is 7.1 GB. [2019-08-14 10:35:22,155 INFO L168 Benchmark]: RCFGBuilder took 278.75 ms. Allocated memory is still 201.3 MB. Free memory was 178.6 MB in the beginning and 165.2 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 7.1 GB. [2019-08-14 10:35:22,159 INFO L168 Benchmark]: Symbolic Interpretation took 491.76 ms. Allocated memory is still 201.3 MB. Free memory was 165.2 MB in the beginning and 143.0 MB in the end (delta: 22.3 MB). Peak memory consumption was 22.3 MB. Max. memory is 7.1 GB. [2019-08-14 10:35:22,168 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 2]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 93#(and (or (= |__VERIFIER_assert_#in~cond| 0) (= |__VERIFIER_assert_#in~cond| 1)) (= 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 0.24 ms. Allocated memory is still 141.6 MB. Free memory was 107.5 MB in the beginning and 107.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 236.31 ms. Allocated memory is still 141.6 MB. Free memory was 88.8 MB in the beginning and 79.0 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 123.67 ms. Allocated memory was 141.6 MB in the beginning and 201.3 MB in the end (delta: 59.8 MB). Free memory was 79.0 MB in the beginning and 178.6 MB in the end (delta: -99.6 MB). Peak memory consumption was 11.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 278.75 ms. Allocated memory is still 201.3 MB. Free memory was 178.6 MB in the beginning and 165.2 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 491.76 ms. Allocated memory is still 201.3 MB. Free memory was 165.2 MB in the beginning and 143.0 MB in the end (delta: 22.3 MB). Peak memory consumption was 22.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...