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/loop-lit/jm2006.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 20:43:07,743 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 20:43:07,748 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 20:43:07,760 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 20:43:07,760 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 20:43:07,761 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 20:43:07,763 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 20:43:07,764 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 20:43:07,766 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 20:43:07,767 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 20:43:07,767 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 20:43:07,769 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 20:43:07,769 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 20:43:07,770 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 20:43:07,771 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 20:43:07,772 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 20:43:07,772 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 20:43:07,773 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 20:43:07,775 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 20:43:07,777 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 20:43:07,779 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 20:43:07,780 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 20:43:07,781 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 20:43:07,782 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 20:43:07,785 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-14 20:43:07,788 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 20:43:07,789 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 20:43:07,790 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 20:43:07,791 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 20:43:07,792 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 20:43:07,792 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 20:43:07,793 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 20:43:07,793 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 20:43:07,793 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 20:43:07,794 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 20:43:07,795 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 20:43:07,796 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 20:43:07,812 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 20:43:07,813 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 20:43:07,814 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 20:43:07,814 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 20:43:07,814 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 20:43:07,815 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 20:43:07,815 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 20:43:07,815 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 20:43:07,815 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 20:43:07,815 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 20:43:07,816 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 20:43:07,816 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 20:43:07,816 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 20:43:07,816 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 20:43:07,817 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 20:43:07,817 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 20:43:07,817 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 20:43:07,817 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 20:43:07,818 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 20:43:07,818 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 20:43:07,819 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 20:43:07,819 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 20:43:07,820 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 20:43:07,820 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 20:43:07,820 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 20:43:07,820 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 20:43:07,820 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 20:43:07,821 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 20:43:07,821 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 20:43:07,867 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 20:43:07,880 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 20:43:07,883 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 20:43:07,885 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 20:43:07,885 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 20:43:07,886 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-lit/jm2006.i [2019-08-14 20:43:07,963 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49f31f6b7/7fb33cfd0cef401196029501e8c08554/FLAG46ae21f6f [2019-08-14 20:43:08,421 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 20:43:08,423 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-lit/jm2006.i [2019-08-14 20:43:08,430 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49f31f6b7/7fb33cfd0cef401196029501e8c08554/FLAG46ae21f6f [2019-08-14 20:43:08,823 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49f31f6b7/7fb33cfd0cef401196029501e8c08554 [2019-08-14 20:43:08,834 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 20:43:08,836 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 20:43:08,837 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 20:43:08,837 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 20:43:08,840 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 20:43:08,841 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:43:08" (1/1) ... [2019-08-14 20:43:08,844 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6450102d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:43:08, skipping insertion in model container [2019-08-14 20:43:08,845 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:43:08" (1/1) ... [2019-08-14 20:43:08,852 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 20:43:08,869 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 20:43:09,038 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:43:09,042 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 20:43:09,056 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:43:09,069 INFO L192 MainTranslator]: Completed translation [2019-08-14 20:43:09,070 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:43:09 WrapperNode [2019-08-14 20:43:09,070 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 20:43:09,071 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 20:43:09,071 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 20:43:09,071 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 20:43:09,168 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:43:09" (1/1) ... [2019-08-14 20:43:09,169 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:43:09" (1/1) ... [2019-08-14 20:43:09,173 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:43:09" (1/1) ... [2019-08-14 20:43:09,174 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:43:09" (1/1) ... [2019-08-14 20:43:09,177 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:43:09" (1/1) ... [2019-08-14 20:43:09,181 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:43:09" (1/1) ... [2019-08-14 20:43:09,182 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:43:09" (1/1) ... [2019-08-14 20:43:09,184 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 20:43:09,184 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 20:43:09,184 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 20:43:09,185 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 20:43:09,185 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:43:09" (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 [2019-08-14 20:43:09,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 20:43:09,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 20:43:09,234 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-14 20:43:09,235 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 20:43:09,235 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 20:43:09,235 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-14 20:43:09,235 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-14 20:43:09,235 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-14 20:43:09,236 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 20:43:09,236 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 20:43:09,237 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 20:43:09,401 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 20:43:09,402 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-14 20:43:09,403 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:43:09 BoogieIcfgContainer [2019-08-14 20:43:09,403 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 20:43:09,404 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 20:43:09,404 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 20:43:09,404 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 20:43:09,405 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:43:09" (1/1) ... [2019-08-14 20:43:09,609 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 20:43:09,612 INFO L168 Benchmark]: Toolchain (without parser) took 775.21 ms. Allocated memory was 133.7 MB in the beginning and 199.2 MB in the end (delta: 65.5 MB). Free memory was 89.9 MB in the beginning and 158.4 MB in the end (delta: -68.5 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-08-14 20:43:09,615 INFO L168 Benchmark]: CDTParser took 0.45 ms. Allocated memory is still 133.7 MB. Free memory was 108.0 MB in the beginning and 107.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-14 20:43:09,616 INFO L168 Benchmark]: CACSL2BoogieTranslator took 233.92 ms. Allocated memory is still 133.7 MB. Free memory was 89.7 MB in the beginning and 80.6 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. [2019-08-14 20:43:09,617 INFO L168 Benchmark]: Boogie Preprocessor took 112.87 ms. Allocated memory was 133.7 MB in the beginning and 199.2 MB in the end (delta: 65.5 MB). Free memory was 80.6 MB in the beginning and 176.2 MB in the end (delta: -95.6 MB). Peak memory consumption was 16.4 MB. Max. memory is 7.1 GB. [2019-08-14 20:43:09,618 INFO L168 Benchmark]: RCFGBuilder took 219.04 ms. Allocated memory is still 199.2 MB. Free memory was 176.2 MB in the beginning and 163.8 MB in the end (delta: 12.3 MB). Peak memory consumption was 12.3 MB. Max. memory is 7.1 GB. [2019-08-14 20:43:09,619 INFO L168 Benchmark]: Symbolic Interpretation took 205.43 ms. Allocated memory is still 199.2 MB. Free memory was 163.8 MB in the beginning and 158.4 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. [2019-08-14 20:43:09,624 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: Over-approximation of reachable states at this location is 36#(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 0.45 ms. Allocated memory is still 133.7 MB. Free memory was 108.0 MB in the beginning and 107.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 233.92 ms. Allocated memory is still 133.7 MB. Free memory was 89.7 MB in the beginning and 80.6 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 112.87 ms. Allocated memory was 133.7 MB in the beginning and 199.2 MB in the end (delta: 65.5 MB). Free memory was 80.6 MB in the beginning and 176.2 MB in the end (delta: -95.6 MB). Peak memory consumption was 16.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 219.04 ms. Allocated memory is still 199.2 MB. Free memory was 176.2 MB in the beginning and 163.8 MB in the end (delta: 12.3 MB). Peak memory consumption was 12.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 205.43 ms. Allocated memory is still 199.2 MB. Free memory was 163.8 MB in the beginning and 158.4 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...