./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-commit-tester/m0_drivers-usb-gadget-g_printer-ko--106_1a--2b9ec6c-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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/ldv-commit-tester/m0_drivers-usb-gadget-g_printer-ko--106_1a--2b9ec6c-1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-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 64bit --witnessprinter.graph.data.programhash 3285deb1fe8209151b86ef22d605dd0b1b24a2a1 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/ldv-commit-tester/m0_drivers-usb-gadget-g_printer-ko--106_1a--2b9ec6c-1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-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 64bit --witnessprinter.graph.data.programhash 3285deb1fe8209151b86ef22d605dd0b1b24a2a1 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:35:00,647 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:35:00,652 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:35:00,687 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:35:00,688 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:35:00,692 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:35:00,696 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:35:00,711 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:35:00,719 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:35:00,725 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:35:00,726 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:35:00,732 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:35:00,733 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:35:00,738 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:35:00,741 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:35:00,748 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:35:00,749 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:35:00,753 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:35:00,755 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:35:00,764 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:35:00,771 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:35:00,778 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:35:00,780 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:35:00,784 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:35:00,791 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:35:00,794 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:35:00,794 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:35:00,796 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:35:00,799 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:35:00,800 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:35:00,802 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:35:00,803 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:35:00,805 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:35:00,809 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:35:00,813 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:35:00,814 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:35:00,815 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:35:00,816 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:35:00,816 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:35:00,817 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:35:00,821 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:35:00,822 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:35:00,878 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:35:00,881 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:35:00,891 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:35:00,896 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:35:00,896 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:35:00,897 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:35:00,899 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:35:00,899 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:35:00,899 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:35:00,900 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:35:00,900 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:35:00,900 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:35:00,901 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:35:00,904 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:35:00,904 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:35:00,905 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:35:00,905 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:35:00,905 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:35:00,906 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:35:00,909 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:35:00,909 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:35:00,910 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:35:00,910 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:35:00,911 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:35:00,911 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:35:00,912 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:35:00,912 INFO L138 SettingsManager]: * To the following directory=dump/ 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3285deb1fe8209151b86ef22d605dd0b1b24a2a1 [2019-11-27 10:35:01,553 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:35:01,584 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:35:01,590 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:35:01,594 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:35:01,596 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:35:01,599 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-commit-tester/m0_drivers-usb-gadget-g_printer-ko--106_1a--2b9ec6c-1.i [2019-11-27 10:35:01,761 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae1fae077/cf4dd5e614b04f36a5e94e1736a98387/FLAG307047bda [2019-11-27 10:35:03,449 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:35:03,451 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-commit-tester/m0_drivers-usb-gadget-g_printer-ko--106_1a--2b9ec6c-1.i [2019-11-27 10:35:03,536 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae1fae077/cf4dd5e614b04f36a5e94e1736a98387/FLAG307047bda [2019-11-27 10:35:03,573 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae1fae077/cf4dd5e614b04f36a5e94e1736a98387 [2019-11-27 10:35:03,582 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:35:03,587 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:35:03,592 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:35:03,595 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:35:03,602 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:35:03,604 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:35:03" (1/1) ... [2019-11-27 10:35:03,614 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c123ca3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:35:03, skipping insertion in model container [2019-11-27 10:35:03,614 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:35:03" (1/1) ... [2019-11-27 10:35:03,633 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:35:03,868 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:35:07,145 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:35:07,256 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:35:07,810 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:35:08,294 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:35:08,300 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:35:08 WrapperNode [2019-11-27 10:35:08,301 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:35:08,302 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:35:08,302 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:35:08,303 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:35:08,327 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:35:08" (1/1) ... [2019-11-27 10:35:08,502 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:35:08" (1/1) ... [2019-11-27 10:35:11,410 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:35:11,411 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:35:11,415 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:35:11,415 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:35:11,448 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:35:08" (1/1) ... [2019-11-27 10:35:11,448 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:35:08" (1/1) ... [2019-11-27 10:35:12,051 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:35:08" (1/1) ... [2019-11-27 10:35:12,052 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:35:08" (1/1) ... [2019-11-27 10:35:14,873 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:35:08" (1/1) ... [2019-11-27 10:35:15,259 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:35:08" (1/1) ... [2019-11-27 10:35:15,617 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:35:08" (1/1) ... [2019-11-27 10:35:16,200 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:35:16,212 INFO L168 Benchmark]: Toolchain (without parser) took 12618.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 629.7 MB in the end (delta: 326.2 MB). Peak memory consumption was 422.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:35:16,214 INFO L168 Benchmark]: CDTParser took 0.77 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. [2019-11-27 10:35:16,219 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4709.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 851.1 MB in the end (delta: 104.9 MB). Peak memory consumption was 104.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:35:16,224 INFO L168 Benchmark]: Boogie Procedure Inliner took 3108.77 ms. Allocated memory is still 1.0 GB. Free memory was 851.1 MB in the beginning and 772.9 MB in the end (delta: 78.2 MB). Peak memory consumption was 206.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:35:16,225 INFO L168 Benchmark]: Boogie Preprocessor took 4790.55 ms. Allocated memory is still 1.0 GB. Free memory was 772.9 MB in the beginning and 629.7 MB in the end (delta: 143.2 MB). Peak memory consumption was 239.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:35:16,241 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.77 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 4709.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 851.1 MB in the end (delta: 104.9 MB). Peak memory consumption was 104.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 3108.77 ms. Allocated memory is still 1.0 GB. Free memory was 851.1 MB in the beginning and 772.9 MB in the end (delta: 78.2 MB). Peak memory consumption was 206.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 4790.55 ms. Allocated memory is still 1.0 GB. Free memory was 772.9 MB in the beginning and 629.7 MB in the end (delta: 143.2 MB). Peak memory consumption was 239.3 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-da95e15 [2019-11-27 10:35:20,709 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:35:20,716 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:35:20,753 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:35:20,753 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:35:20,758 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:35:20,763 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:35:20,776 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:35:20,785 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:35:20,789 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:35:20,793 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:35:20,798 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:35:20,799 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:35:20,805 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:35:20,807 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:35:20,809 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:35:20,813 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:35:20,814 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:35:20,819 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:35:20,826 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:35:20,834 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:35:20,841 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:35:20,842 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:35:20,848 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:35:20,856 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:35:20,857 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:35:20,857 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:35:20,860 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:35:20,862 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:35:20,863 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:35:20,867 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:35:20,868 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:35:20,869 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:35:20,873 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:35:20,877 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:35:20,878 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:35:20,879 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:35:20,882 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:35:20,882 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:35:20,883 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:35:20,887 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:35:20,889 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:35:20,942 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:35:20,949 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:35:20,950 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:35:20,954 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:35:20,954 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:35:20,956 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:35:20,956 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:35:20,956 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:35:20,957 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:35:20,959 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:35:20,962 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:35:20,962 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:35:20,962 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:35:20,963 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:35:20,963 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:35:20,965 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:35:20,965 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:35:20,965 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:35:20,966 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:35:20,967 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:35:20,968 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:35:20,968 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:35:20,970 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:35:20,970 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:35:20,971 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:35:20,971 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:35:20,971 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:35:20,972 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:35:20,975 INFO L138 SettingsManager]: * To the following directory=dump/ 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3285deb1fe8209151b86ef22d605dd0b1b24a2a1 [2019-11-27 10:35:21,552 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:35:21,589 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:35:21,595 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:35:21,603 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:35:21,604 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:35:21,606 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-commit-tester/m0_drivers-usb-gadget-g_printer-ko--106_1a--2b9ec6c-1.i [2019-11-27 10:35:21,787 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1014ce35d/574585947d474d54a7ed9eb864e69c47/FLAGbbbaa012c [2019-11-27 10:35:23,668 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:35:23,669 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-commit-tester/m0_drivers-usb-gadget-g_printer-ko--106_1a--2b9ec6c-1.i [2019-11-27 10:35:23,758 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1014ce35d/574585947d474d54a7ed9eb864e69c47/FLAGbbbaa012c [2019-11-27 10:35:23,798 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1014ce35d/574585947d474d54a7ed9eb864e69c47 [2019-11-27 10:35:23,806 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:35:23,812 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:35:23,818 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:35:23,821 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:35:23,829 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:35:23,831 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:35:23" (1/1) ... [2019-11-27 10:35:23,842 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70754c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:35:23, skipping insertion in model container [2019-11-27 10:35:23,842 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:35:23" (1/1) ... [2019-11-27 10:35:23,864 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:35:24,097 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:35:27,507 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:35:27,620 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:35:28,241 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:35:28,818 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:35:28,819 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:35:28 WrapperNode [2019-11-27 10:35:28,819 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:35:28,822 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:35:28,823 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:35:28,823 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:35:28,843 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:35:28" (1/1) ... [2019-11-27 10:35:29,016 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:35:28" (1/1) ... [2019-11-27 10:35:31,688 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:35:31,692 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:35:31,693 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:35:31,693 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:35:31,716 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:35:28" (1/1) ... [2019-11-27 10:35:31,717 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:35:28" (1/1) ... [2019-11-27 10:35:32,317 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:35:28" (1/1) ... [2019-11-27 10:35:32,318 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:35:28" (1/1) ... [2019-11-27 10:35:34,944 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:35:28" (1/1) ... [2019-11-27 10:35:35,290 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:35:28" (1/1) ... [2019-11-27 10:35:35,605 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:35:28" (1/1) ... [2019-11-27 10:35:36,143 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:35:36,152 INFO L168 Benchmark]: Toolchain (without parser) took 12334.97 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 620.0 MB in the end (delta: 335.9 MB). Peak memory consumption was 405.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:35:36,155 INFO L168 Benchmark]: CDTParser took 2.56 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. [2019-11-27 10:35:36,159 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5002.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 832.6 MB in the end (delta: 123.4 MB). Peak memory consumption was 123.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:35:36,163 INFO L168 Benchmark]: Boogie Procedure Inliner took 2869.74 ms. Allocated memory is still 1.0 GB. Free memory was 832.6 MB in the beginning and 766.9 MB in the end (delta: 65.7 MB). Peak memory consumption was 172.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:35:36,166 INFO L168 Benchmark]: Boogie Preprocessor took 4452.17 ms. Allocated memory is still 1.0 GB. Free memory was 766.9 MB in the beginning and 620.0 MB in the end (delta: 146.9 MB). Peak memory consumption was 215.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:35:36,180 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.56 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 5002.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 832.6 MB in the end (delta: 123.4 MB). Peak memory consumption was 123.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2869.74 ms. Allocated memory is still 1.0 GB. Free memory was 832.6 MB in the beginning and 766.9 MB in the end (delta: 65.7 MB). Peak memory consumption was 172.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 4452.17 ms. Allocated memory is still 1.0 GB. Free memory was 766.9 MB in the beginning and 620.0 MB in the end (delta: 146.9 MB). Peak memory consumption was 215.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...