./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-2b9ec6c-1-106_1a-drivers--usb--gadget--g_printer.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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-validator-v0.6/linux-stable-2b9ec6c-1-106_1a-drivers--usb--gadget--g_printer.ko-entry_point.cil.out.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 eba3f995fe0ac697d25830c6edfa500120e7a76c ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-validator-v0.6/linux-stable-2b9ec6c-1-106_1a-drivers--usb--gadget--g_printer.ko-entry_point.cil.out.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 eba3f995fe0ac697d25830c6edfa500120e7a76c .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:48:58,629 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:48:58,635 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:48:58,663 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:48:58,665 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:48:58,668 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:48:58,684 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:48:58,701 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:48:58,710 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:48:58,714 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:48:58,719 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:48:58,727 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:48:58,727 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:48:58,734 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:48:58,735 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:48:58,739 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:48:58,744 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:48:58,751 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:48:58,754 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:48:58,762 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:48:58,773 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:48:58,778 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:48:58,783 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:48:58,787 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:48:58,799 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:48:58,800 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:48:58,800 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:48:58,803 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:48:58,805 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:48:58,808 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:48:58,809 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:48:58,810 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:48:58,812 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:48:58,816 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:48:58,819 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:48:58,821 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:48:58,825 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:48:58,825 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:48:58,826 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:48:58,831 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:48:58,833 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:48:58,834 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:48:58,875 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:48:58,879 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:48:58,882 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:48:58,884 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:48:58,884 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:48:58,885 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:48:58,885 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:48:58,887 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:48:58,887 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:48:58,887 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:48:58,889 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:48:58,889 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:48:58,892 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:48:58,893 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:48:58,893 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:48:58,893 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:48:58,894 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:48:58,894 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:48:58,894 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:48:58,895 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:48:58,898 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:48:58,898 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:48:58,899 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:48:58,899 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:48:58,899 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:48:58,900 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:48:58,900 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 -> eba3f995fe0ac697d25830c6edfa500120e7a76c [2019-11-25 23:48:59,557 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:48:59,590 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:48:59,598 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:48:59,602 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:48:59,606 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:48:59,607 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-2b9ec6c-1-106_1a-drivers--usb--gadget--g_printer.ko-entry_point.cil.out.i [2019-11-25 23:48:59,792 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/512afaaf4/d1d3b6a96e1c47e893c57e849d663206/FLAG3e3e619fd [2019-11-25 23:49:01,577 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:49:01,582 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-2b9ec6c-1-106_1a-drivers--usb--gadget--g_printer.ko-entry_point.cil.out.i [2019-11-25 23:49:01,662 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/512afaaf4/d1d3b6a96e1c47e893c57e849d663206/FLAG3e3e619fd [2019-11-25 23:49:01,705 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/512afaaf4/d1d3b6a96e1c47e893c57e849d663206 [2019-11-25 23:49:01,714 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:49:01,722 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:49:01,725 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:49:01,728 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:49:01,732 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:49:01,738 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:49:01" (1/1) ... [2019-11-25 23:49:01,747 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4958a358 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:01, skipping insertion in model container [2019-11-25 23:49:01,748 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:49:01" (1/1) ... [2019-11-25 23:49:01,771 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:49:02,015 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:49:05,337 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:49:05,453 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:49:06,060 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:49:06,703 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:49:06,706 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:06 WrapperNode [2019-11-25 23:49:06,708 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:49:06,709 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:49:06,714 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:49:06,714 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:49:06,739 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:06" (1/1) ... [2019-11-25 23:49:06,939 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:06" (1/1) ... [2019-11-25 23:49:10,267 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:49:10,268 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:49:10,272 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:49:10,272 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:49:10,296 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:06" (1/1) ... [2019-11-25 23:49:10,300 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:06" (1/1) ... [2019-11-25 23:49:10,858 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:06" (1/1) ... [2019-11-25 23:49:10,862 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:06" (1/1) ... [2019-11-25 23:49:13,701 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:06" (1/1) ... [2019-11-25 23:49:14,077 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:06" (1/1) ... [2019-11-25 23:49:14,422 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:06" (1/1) ... [2019-11-25 23:49:14,990 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:49:15,000 INFO L168 Benchmark]: Toolchain (without parser) took 13271.32 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 607.3 MB in the end (delta: 354.4 MB). Peak memory consumption was 418.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:49:15,002 INFO L168 Benchmark]: CDTParser took 1.85 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. [2019-11-25 23:49:15,007 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4984.19 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 839.4 MB in the end (delta: 122.2 MB). Peak memory consumption was 122.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:49:15,009 INFO L168 Benchmark]: Boogie Procedure Inliner took 3558.35 ms. Allocated memory is still 1.0 GB. Free memory was 839.4 MB in the beginning and 747.6 MB in the end (delta: 91.9 MB). Peak memory consumption was 188.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:49:15,013 INFO L168 Benchmark]: Boogie Preprocessor took 4722.90 ms. Allocated memory is still 1.0 GB. Free memory was 747.6 MB in the beginning and 607.3 MB in the end (delta: 140.2 MB). Peak memory consumption was 204.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:49:15,029 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.85 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 4984.19 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 839.4 MB in the end (delta: 122.2 MB). Peak memory consumption was 122.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 3558.35 ms. Allocated memory is still 1.0 GB. Free memory was 839.4 MB in the beginning and 747.6 MB in the end (delta: 91.9 MB). Peak memory consumption was 188.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 4722.90 ms. Allocated memory is still 1.0 GB. Free memory was 747.6 MB in the beginning and 607.3 MB in the end (delta: 140.2 MB). Peak memory consumption was 204.7 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 0.1.24-65d6cd2 [2019-11-25 23:49:19,407 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:49:19,415 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:49:19,456 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:49:19,459 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:49:19,462 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:49:19,466 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:49:19,477 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:49:19,500 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:49:19,501 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:49:19,503 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:49:19,506 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:49:19,510 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:49:19,514 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:49:19,519 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:49:19,521 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:49:19,527 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:49:19,531 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:49:19,535 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:49:19,543 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:49:19,554 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:49:19,558 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:49:19,564 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:49:19,568 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:49:19,581 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:49:19,581 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:49:19,581 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:49:19,584 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:49:19,585 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:49:19,590 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:49:19,590 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:49:19,591 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:49:19,594 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:49:19,598 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:49:19,604 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:49:19,604 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:49:19,606 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:49:19,609 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:49:19,609 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:49:19,613 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:49:19,616 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:49:19,618 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:49:19,664 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:49:19,665 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:49:19,670 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:49:19,671 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:49:19,671 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:49:19,674 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:49:19,674 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:49:19,674 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:49:19,675 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:49:19,675 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:49:19,676 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:49:19,677 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:49:19,677 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:49:19,678 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:49:19,678 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:49:19,679 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:49:19,679 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:49:19,682 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:49:19,682 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:49:19,682 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:49:19,683 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:49:19,683 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:49:19,683 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:49:19,684 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:49:19,684 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:49:19,684 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:49:19,684 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:49:19,686 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:49:19,686 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 -> eba3f995fe0ac697d25830c6edfa500120e7a76c [2019-11-25 23:49:20,310 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:49:20,345 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:49:20,354 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:49:20,358 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:49:20,360 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:49:20,361 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-2b9ec6c-1-106_1a-drivers--usb--gadget--g_printer.ko-entry_point.cil.out.i [2019-11-25 23:49:20,538 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c15363dc7/29cef6ce0462418caadfff7c4c7cc391/FLAG95183a4f7 [2019-11-25 23:49:22,291 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:49:22,294 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-2b9ec6c-1-106_1a-drivers--usb--gadget--g_printer.ko-entry_point.cil.out.i [2019-11-25 23:49:22,401 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c15363dc7/29cef6ce0462418caadfff7c4c7cc391/FLAG95183a4f7 [2019-11-25 23:49:22,439 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c15363dc7/29cef6ce0462418caadfff7c4c7cc391 [2019-11-25 23:49:22,444 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:49:22,446 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:49:22,454 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:49:22,456 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:49:22,465 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:49:22,466 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:49:22" (1/1) ... [2019-11-25 23:49:22,473 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 25.11 11:49:22, skipping insertion in model container [2019-11-25 23:49:22,474 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:49:22" (1/1) ... [2019-11-25 23:49:22,485 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:49:22,719 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:49:26,119 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:49:26,253 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:49:26,872 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:49:27,506 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:49:27,507 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:27 WrapperNode [2019-11-25 23:49:27,508 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:49:27,509 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:49:27,511 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:49:27,511 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:49:27,535 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:27" (1/1) ... [2019-11-25 23:49:27,709 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:27" (1/1) ... [2019-11-25 23:49:30,546 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:49:30,550 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:49:30,550 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:49:30,550 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:49:30,576 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:27" (1/1) ... [2019-11-25 23:49:30,579 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:27" (1/1) ... [2019-11-25 23:49:31,179 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:27" (1/1) ... [2019-11-25 23:49:31,180 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:27" (1/1) ... [2019-11-25 23:49:34,000 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:27" (1/1) ... [2019-11-25 23:49:34,370 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:27" (1/1) ... [2019-11-25 23:49:34,726 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:27" (1/1) ... [2019-11-25 23:49:35,294 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:49:35,305 INFO L168 Benchmark]: Toolchain (without parser) took 12851.65 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 618.3 MB in the end (delta: 337.7 MB). Peak memory consumption was 412.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:49:35,307 INFO L168 Benchmark]: CDTParser took 1.24 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. [2019-11-25 23:49:35,318 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5054.07 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 828.2 MB in the end (delta: 127.8 MB). Peak memory consumption was 127.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:49:35,321 INFO L168 Benchmark]: Boogie Procedure Inliner took 3040.36 ms. Allocated memory is still 1.0 GB. Free memory was 828.2 MB in the beginning and 768.4 MB in the end (delta: 59.8 MB). Peak memory consumption was 172.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:49:35,323 INFO L168 Benchmark]: Boogie Preprocessor took 4745.09 ms. Allocated memory is still 1.0 GB. Free memory was 768.4 MB in the beginning and 618.3 MB in the end (delta: 150.1 MB). Peak memory consumption was 224.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:49:35,336 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.24 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 5054.07 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 828.2 MB in the end (delta: 127.8 MB). Peak memory consumption was 127.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 3040.36 ms. Allocated memory is still 1.0 GB. Free memory was 828.2 MB in the beginning and 768.4 MB in the end (delta: 59.8 MB). Peak memory consumption was 172.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 4745.09 ms. Allocated memory is still 1.0 GB. Free memory was 768.4 MB in the beginning and 618.3 MB in the end (delta: 150.1 MB). Peak memory consumption was 224.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...