./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-crafted/bAnd1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/array-crafted/bAnd1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e5b9db7d17be57f669f169dd442265d9c91e5598 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/array-crafted/bAnd1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e5b9db7d17be57f669f169dd442265d9c91e5598 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:30:04,609 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:30:04,614 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:30:04,650 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:30:04,653 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:30:04,655 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:30:04,660 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:30:04,676 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:30:04,684 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:30:04,689 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:30:04,690 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:30:04,697 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:30:04,697 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:30:04,702 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:30:04,704 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:30:04,708 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:30:04,710 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:30:04,714 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:30:04,718 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:30:04,727 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:30:04,733 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:30:04,742 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:30:04,744 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:30:04,749 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:30:04,758 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:30:04,759 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:30:04,759 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:30:04,762 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:30:04,764 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:30:04,765 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:30:04,767 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:30:04,768 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:30:04,770 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:30:04,775 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:30:04,777 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:30:04,781 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:30:04,782 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:30:04,783 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:30:04,783 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:30:04,784 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:30:04,787 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:30:04,789 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:30:04,844 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:30:04,847 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:30:04,850 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:30:04,855 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:30:04,855 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:30:04,856 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:30:04,857 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:30:04,857 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:30:04,857 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:30:04,859 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:30:04,859 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:30:04,859 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:30:04,860 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:30:04,860 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:30:04,862 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:30:04,863 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:30:04,863 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:30:04,864 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:30:04,866 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:30:04,866 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:30:04,866 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:30:04,867 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:30:04,867 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:30:04,868 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:30:04,871 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:30:04,871 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:30:04,871 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:30:04,872 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:30:04,873 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e5b9db7d17be57f669f169dd442265d9c91e5598 [2019-11-26 16:30:05,510 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:30:05,536 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:30:05,547 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:30:05,549 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:30:05,550 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:30:05,554 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-crafted/bAnd1.i [2019-11-26 16:30:05,718 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a6e964c6/a00388d5ac0f424b96a49a60de3f31e3/FLAG34b057caf [2019-11-26 16:30:06,757 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:30:06,758 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-crafted/bAnd1.i [2019-11-26 16:30:06,772 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a6e964c6/a00388d5ac0f424b96a49a60de3f31e3/FLAG34b057caf [2019-11-26 16:30:06,812 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a6e964c6/a00388d5ac0f424b96a49a60de3f31e3 [2019-11-26 16:30:06,818 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:30:06,821 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:30:06,829 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:30:06,829 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:30:06,837 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:30:06,840 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:30:06" (1/1) ... [2019-11-26 16:30:06,848 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fe53f8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:06, skipping insertion in model container [2019-11-26 16:30:06,852 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:30:06" (1/1) ... [2019-11-26 16:30:06,871 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:30:06,920 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:30:07,415 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:30:07,439 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:30:07,496 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:30:07,607 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:30:07,610 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:07 WrapperNode [2019-11-26 16:30:07,611 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:30:07,612 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:30:07,612 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:30:07,612 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:30:07,631 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:07" (1/1) ... [2019-11-26 16:30:07,656 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:07" (1/1) ... [2019-11-26 16:30:07,707 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:30:07,709 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:30:07,710 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:30:07,710 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:30:07,720 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:07" (1/1) ... [2019-11-26 16:30:07,721 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:07" (1/1) ... [2019-11-26 16:30:07,738 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:07" (1/1) ... [2019-11-26 16:30:07,739 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:07" (1/1) ... [2019-11-26 16:30:07,760 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:07" (1/1) ... [2019-11-26 16:30:07,771 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:07" (1/1) ... [2019-11-26 16:30:07,779 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:07" (1/1) ... [2019-11-26 16:30:07,784 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:30:07,793 INFO L168 Benchmark]: Toolchain (without parser) took 967.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 991.2 MB in the end (delta: -23.7 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:30:07,799 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:30:07,809 INFO L168 Benchmark]: CACSL2BoogieTranslator took 782.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 996.9 MB in the end (delta: -29.5 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:30:07,813 INFO L168 Benchmark]: Boogie Procedure Inliner took 97.16 ms. Allocated memory is still 1.0 GB. Free memory is still 996.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:30:07,818 INFO L168 Benchmark]: Boogie Preprocessor took 76.42 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 991.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:30:07,828 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 782.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 996.9 MB in the end (delta: -29.5 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 97.16 ms. Allocated memory is still 1.0 GB. Free memory is still 996.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 76.42 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 991.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:30:11,580 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:30:11,588 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:30:11,620 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:30:11,623 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:30:11,625 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:30:11,630 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:30:11,642 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:30:11,649 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:30:11,656 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:30:11,657 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:30:11,660 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:30:11,663 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:30:11,665 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:30:11,667 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:30:11,670 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:30:11,673 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:30:11,674 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:30:11,679 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:30:11,683 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:30:11,692 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:30:11,698 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:30:11,699 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:30:11,701 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:30:11,709 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:30:11,711 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:30:11,711 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:30:11,713 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:30:11,716 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:30:11,717 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:30:11,717 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:30:11,718 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:30:11,721 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:30:11,723 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:30:11,726 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:30:11,727 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:30:11,728 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:30:11,728 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:30:11,728 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:30:11,732 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:30:11,733 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:30:11,734 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:30:11,791 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:30:11,793 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:30:11,794 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:30:11,798 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:30:11,801 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:30:11,801 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:30:11,802 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:30:11,802 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:30:11,802 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:30:11,804 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:30:11,804 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:30:11,804 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:30:11,805 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:30:11,805 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:30:11,807 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:30:11,807 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:30:11,809 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:30:11,809 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:30:11,809 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:30:11,810 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:30:11,810 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:30:11,811 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:30:11,813 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:30:11,813 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:30:11,814 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:30:11,814 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:30:11,814 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:30:11,815 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:30:11,815 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:30:11,817 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:30:11,818 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e5b9db7d17be57f669f169dd442265d9c91e5598 [2019-11-26 16:30:12,308 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:30:12,348 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:30:12,358 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:30:12,362 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:30:12,365 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:30:12,367 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-crafted/bAnd1.i [2019-11-26 16:30:12,527 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2bdd59890/62326190bb634125a4dccc85904adc32/FLAG5559075b5 [2019-11-26 16:30:13,558 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:30:13,561 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-crafted/bAnd1.i [2019-11-26 16:30:13,577 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2bdd59890/62326190bb634125a4dccc85904adc32/FLAG5559075b5 [2019-11-26 16:30:13,612 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2bdd59890/62326190bb634125a4dccc85904adc32 [2019-11-26 16:30:13,620 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:30:13,626 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:30:13,633 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:30:13,635 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:30:13,641 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:30:13,645 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:30:13" (1/1) ... [2019-11-26 16:30:13,655 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2649282b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:13, skipping insertion in model container [2019-11-26 16:30:13,656 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:30:13" (1/1) ... [2019-11-26 16:30:13,676 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:30:13,725 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:30:14,225 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:30:14,257 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:30:14,343 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:30:14,436 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:30:14,437 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:14 WrapperNode [2019-11-26 16:30:14,438 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:30:14,438 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:30:14,440 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:30:14,440 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:30:14,453 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:14" (1/1) ... [2019-11-26 16:30:14,478 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:14" (1/1) ... [2019-11-26 16:30:14,539 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:30:14,540 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:30:14,540 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:30:14,540 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:30:14,551 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:14" (1/1) ... [2019-11-26 16:30:14,551 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:14" (1/1) ... [2019-11-26 16:30:14,571 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:14" (1/1) ... [2019-11-26 16:30:14,572 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:14" (1/1) ... [2019-11-26 16:30:14,613 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:14" (1/1) ... [2019-11-26 16:30:14,629 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:14" (1/1) ... [2019-11-26 16:30:14,635 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:14" (1/1) ... [2019-11-26 16:30:14,642 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:30:14,651 INFO L168 Benchmark]: Toolchain (without parser) took 1022.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.1 MB in the end (delta: -29.4 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:30:14,652 INFO L168 Benchmark]: CDTParser took 2.82 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:30:14,656 INFO L168 Benchmark]: CACSL2BoogieTranslator took 805.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 996.8 MB in the end (delta: -35.2 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:30:14,657 INFO L168 Benchmark]: Boogie Procedure Inliner took 100.82 ms. Allocated memory is still 1.0 GB. Free memory is still 996.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:30:14,661 INFO L168 Benchmark]: Boogie Preprocessor took 105.07 ms. Allocated memory is still 1.0 GB. Free memory was 996.8 MB in the beginning and 991.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:30:14,681 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.82 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 805.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 996.8 MB in the end (delta: -35.2 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 100.82 ms. Allocated memory is still 1.0 GB. Free memory is still 996.8 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 105.07 ms. Allocated memory is still 1.0 GB. Free memory was 996.8 MB in the beginning and 991.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...