./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--serial--ti_usb_3410_5052.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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--serial--ti_usb_3410_5052.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 d55716e0186b9dd32b03862aac777c60ac326b9f ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--serial--ti_usb_3410_5052.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 d55716e0186b9dd32b03862aac777c60ac326b9f ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 23:57:18,639 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:57:18,643 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:57:18,676 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:57:18,678 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:57:18,681 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:57:18,692 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:57:18,711 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:57:18,716 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:57:18,721 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:57:18,723 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:57:18,729 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:57:18,731 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:57:18,735 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:57:18,741 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:57:18,744 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:57:18,749 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:57:18,752 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:57:18,758 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:57:18,768 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:57:18,775 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:57:18,782 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:57:18,784 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:57:18,789 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:57:18,796 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:57:18,798 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:57:18,798 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:57:18,802 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:57:18,805 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:57:18,806 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:57:18,807 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:57:18,809 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:57:18,810 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:57:18,815 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:57:18,817 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:57:18,819 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:57:18,820 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:57:18,822 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:57:18,822 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:57:18,823 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:57:18,828 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:57:18,831 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:57:18,870 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:57:18,871 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:57:18,878 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:57:18,878 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:57:18,878 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:57:18,879 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:57:18,879 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:57:18,879 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:57:18,883 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:57:18,883 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:57:18,885 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:57:18,885 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:57:18,885 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:57:18,886 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:57:18,886 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:57:18,887 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:57:18,887 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:57:18,887 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:57:18,888 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:57:18,890 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:57:18,890 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:57:18,891 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:57:18,891 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:57:18,891 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:57:18,891 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:57:18,893 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:57:18,893 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 -> d55716e0186b9dd32b03862aac777c60ac326b9f [2019-11-25 23:57:19,639 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:57:19,671 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:57:19,679 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:57:19,683 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:57:19,687 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:57:19,688 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point.cil.out.i [2019-11-25 23:57:19,857 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8473bebb3/4d02e7f70b6349c7b846a47dd8a6e059/FLAG0904b1d1c [2019-11-25 23:57:21,933 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:57:21,939 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point.cil.out.i [2019-11-25 23:57:22,059 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8473bebb3/4d02e7f70b6349c7b846a47dd8a6e059/FLAG0904b1d1c [2019-11-25 23:57:22,100 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8473bebb3/4d02e7f70b6349c7b846a47dd8a6e059 [2019-11-25 23:57:22,109 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:57:22,116 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:57:22,122 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:57:22,122 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:57:22,131 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:57:22,132 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:57:22" (1/1) ... [2019-11-25 23:57:22,143 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ad6c7bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:57:22, skipping insertion in model container [2019-11-25 23:57:22,143 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:57:22" (1/1) ... [2019-11-25 23:57:22,164 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:57:22,441 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:57:26,533 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:57:26,653 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:57:27,446 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:57:28,089 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:57:28,094 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:57:28 WrapperNode [2019-11-25 23:57:28,094 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:57:28,095 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:57:28,098 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:57:28,098 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:57:28,118 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:57:28" (1/1) ... [2019-11-25 23:57:28,319 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:57:28" (1/1) ... [2019-11-25 23:57:30,281 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:57:30,282 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:57:30,282 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:57:30,284 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:57:30,308 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:57:28" (1/1) ... [2019-11-25 23:57:30,311 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:57:28" (1/1) ... [2019-11-25 23:57:30,647 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:57:28" (1/1) ... [2019-11-25 23:57:30,650 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:57:28" (1/1) ... [2019-11-25 23:57:31,658 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:57:28" (1/1) ... [2019-11-25 23:57:31,886 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:57:28" (1/1) ... [2019-11-25 23:57:32,101 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:57:28" (1/1) ... [2019-11-25 23:57:32,397 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:57:32,407 INFO L168 Benchmark]: Toolchain (without parser) took 10284.22 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 675.4 MB in the end (delta: 274.9 MB). Peak memory consumption was 274.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:57:32,409 INFO L168 Benchmark]: CDTParser took 1.95 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 23:57:32,414 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5972.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 779.7 MB in the end (delta: 170.5 MB). Peak memory consumption was 170.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:57:32,416 INFO L168 Benchmark]: Boogie Procedure Inliner took 2186.27 ms. Allocated memory is still 1.0 GB. Free memory was 779.7 MB in the beginning and 835.9 MB in the end (delta: -56.2 MB). Peak memory consumption was 119.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:57:32,420 INFO L168 Benchmark]: Boogie Preprocessor took 2116.05 ms. Allocated memory is still 1.0 GB. Free memory was 835.9 MB in the beginning and 675.4 MB in the end (delta: 160.6 MB). Peak memory consumption was 160.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:57:32,433 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.95 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 5972.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 779.7 MB in the end (delta: 170.5 MB). Peak memory consumption was 170.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2186.27 ms. Allocated memory is still 1.0 GB. Free memory was 779.7 MB in the beginning and 835.9 MB in the end (delta: -56.2 MB). Peak memory consumption was 119.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2116.05 ms. Allocated memory is still 1.0 GB. Free memory was 835.9 MB in the beginning and 675.4 MB in the end (delta: 160.6 MB). Peak memory consumption was 160.6 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 23:57:37,138 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:57:37,145 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:57:37,169 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:57:37,171 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:57:37,174 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:57:37,189 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:57:37,208 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:57:37,211 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:57:37,218 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:57:37,221 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:57:37,227 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:57:37,229 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:57:37,233 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:57:37,237 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:57:37,242 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:57:37,250 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:57:37,253 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:57:37,259 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:57:37,269 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:57:37,276 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:57:37,284 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:57:37,286 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:57:37,294 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:57:37,299 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:57:37,302 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:57:37,302 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:57:37,305 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:57:37,307 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:57:37,310 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:57:37,312 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:57:37,313 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:57:37,317 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:57:37,319 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:57:37,323 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:57:37,326 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:57:37,328 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:57:37,331 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:57:37,332 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:57:37,335 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:57:37,337 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:57:37,339 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:57:37,383 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:57:37,384 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:57:37,388 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:57:37,391 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:57:37,391 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:57:37,392 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:57:37,392 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:57:37,393 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:57:37,393 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:57:37,396 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:57:37,398 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:57:37,398 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:57:37,398 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:57:37,399 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:57:37,400 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:57:37,402 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:57:37,402 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:57:37,402 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:57:37,403 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:57:37,403 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:57:37,405 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:57:37,405 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:57:37,405 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:57:37,407 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:57:37,407 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:57:37,407 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:57:37,409 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:57:37,409 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:57:37,409 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 -> d55716e0186b9dd32b03862aac777c60ac326b9f [2019-11-25 23:57:38,024 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:57:38,058 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:57:38,065 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:57:38,069 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:57:38,071 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:57:38,075 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point.cil.out.i [2019-11-25 23:57:38,248 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a28c0e05/fada4e38b8934507a0a27db2df4f2017/FLAG965842198 [2019-11-25 23:57:40,079 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:57:40,080 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point.cil.out.i [2019-11-25 23:57:40,179 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a28c0e05/fada4e38b8934507a0a27db2df4f2017/FLAG965842198 [2019-11-25 23:57:40,220 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a28c0e05/fada4e38b8934507a0a27db2df4f2017 [2019-11-25 23:57:40,229 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:57:40,233 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:57:40,237 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:57:40,238 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:57:40,248 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:57:40,249 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:57:40" (1/1) ... [2019-11-25 23:57:40,257 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62ff80c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:57:40, skipping insertion in model container [2019-11-25 23:57:40,259 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:57:40" (1/1) ... [2019-11-25 23:57:40,277 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:57:40,540 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:57:44,839 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:57:44,988 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:57:45,882 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:57:46,627 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:57:46,631 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:57:46 WrapperNode [2019-11-25 23:57:46,632 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:57:46,635 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:57:46,636 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:57:46,636 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:57:46,659 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:57:46" (1/1) ... [2019-11-25 23:57:46,863 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:57:46" (1/1) ... [2019-11-25 23:57:48,734 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:57:48,738 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:57:48,738 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:57:48,738 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:57:48,765 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:57:46" (1/1) ... [2019-11-25 23:57:48,767 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:57:46" (1/1) ... [2019-11-25 23:57:49,136 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:57:46" (1/1) ... [2019-11-25 23:57:49,136 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:57:46" (1/1) ... [2019-11-25 23:57:50,188 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:57:46" (1/1) ... [2019-11-25 23:57:50,454 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:57:46" (1/1) ... [2019-11-25 23:57:50,680 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:57:46" (1/1) ... [2019-11-25 23:57:50,963 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:57:50,974 INFO L168 Benchmark]: Toolchain (without parser) took 10733.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 672.8 MB in the end (delta: 277.4 MB). Peak memory consumption was 277.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:57:50,974 INFO L168 Benchmark]: CDTParser took 0.53 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 23:57:50,976 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6397.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 758.3 MB in the end (delta: 191.9 MB). Peak memory consumption was 192.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:57:50,981 INFO L168 Benchmark]: Boogie Procedure Inliner took 2102.02 ms. Allocated memory is still 1.0 GB. Free memory was 758.3 MB in the beginning and 831.2 MB in the end (delta: -73.0 MB). Peak memory consumption was 86.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:57:50,988 INFO L168 Benchmark]: Boogie Preprocessor took 2226.02 ms. Allocated memory is still 1.0 GB. Free memory was 831.2 MB in the beginning and 672.8 MB in the end (delta: 158.4 MB). Peak memory consumption was 158.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:57:50,996 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.53 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 6397.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 758.3 MB in the end (delta: 191.9 MB). Peak memory consumption was 192.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2102.02 ms. Allocated memory is still 1.0 GB. Free memory was 758.3 MB in the beginning and 831.2 MB in the end (delta: -73.0 MB). Peak memory consumption was 86.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2226.02 ms. Allocated memory is still 1.0 GB. Free memory was 831.2 MB in the beginning and 672.8 MB in the end (delta: 158.4 MB). Peak memory consumption was 158.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...