./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--can--usb--usb_8dev.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--can--usb--usb_8dev.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 cc9c29e713dbc942c57ed2eb6fed27fa173106f2 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--can--usb--usb_8dev.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 cc9c29e713dbc942c57ed2eb6fed27fa173106f2 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 17:02:49,555 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:02:49,561 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:02:49,600 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:02:49,602 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:02:49,606 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:02:49,612 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:02:49,629 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:02:49,634 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:02:49,640 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:02:49,642 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:02:49,644 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:02:49,650 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:02:49,657 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:02:49,659 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:02:49,665 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:02:49,668 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:02:49,673 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:02:49,678 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:02:49,686 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:02:49,695 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:02:49,703 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:02:49,708 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:02:49,710 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:02:49,717 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:02:49,718 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:02:49,718 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:02:49,721 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:02:49,723 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:02:49,727 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:02:49,727 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:02:49,728 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:02:49,731 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:02:49,734 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:02:49,737 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:02:49,740 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:02:49,741 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:02:49,743 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:02:49,743 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:02:49,747 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:02:49,749 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:02:49,751 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:02:49,795 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:02:49,799 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:02:49,802 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:02:49,803 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:02:49,805 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:02:49,805 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:02:49,806 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:02:49,806 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:02:49,806 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:02:49,806 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:02:49,809 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:02:49,809 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:02:49,810 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:02:49,811 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:02:49,812 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:02:49,814 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:02:49,814 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:02:49,814 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:02:49,815 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:02:49,815 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:02:49,815 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:02:49,816 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:02:49,817 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:02:49,817 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:02:49,819 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:02:49,819 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:02:49,819 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 -> cc9c29e713dbc942c57ed2eb6fed27fa173106f2 [2019-11-27 17:02:50,337 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:02:50,364 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:02:50,370 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:02:50,376 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:02:50,377 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:02:50,378 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--can--usb--usb_8dev.ko-entry_point.cil.out.i [2019-11-27 17:02:50,539 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92a261e57/aa4f4a2d03794ef788968ef9738ce900/FLAGb42a94d14 [2019-11-27 17:02:52,209 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:02:52,213 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--can--usb--usb_8dev.ko-entry_point.cil.out.i [2019-11-27 17:02:52,310 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92a261e57/aa4f4a2d03794ef788968ef9738ce900/FLAGb42a94d14 [2019-11-27 17:02:52,348 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92a261e57/aa4f4a2d03794ef788968ef9738ce900 [2019-11-27 17:02:52,356 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:02:52,363 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:02:52,369 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:02:52,369 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:02:52,376 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:02:52,377 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:02:52" (1/1) ... [2019-11-27 17:02:52,388 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24791e07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:52, skipping insertion in model container [2019-11-27 17:02:52,388 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:02:52" (1/1) ... [2019-11-27 17:02:52,407 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:02:52,671 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:02:56,164 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:02:56,255 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:02:56,896 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:02:57,331 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:02:57,332 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:57 WrapperNode [2019-11-27 17:02:57,333 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:02:57,334 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:02:57,336 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:02:57,338 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:02:57,360 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:57" (1/1) ... [2019-11-27 17:02:57,493 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:57" (1/1) ... [2019-11-27 17:02:57,847 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:02:57,848 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:02:57,848 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:02:57,848 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:02:57,872 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:57" (1/1) ... [2019-11-27 17:02:57,874 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:57" (1/1) ... [2019-11-27 17:02:57,924 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:57" (1/1) ... [2019-11-27 17:02:57,925 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:57" (1/1) ... [2019-11-27 17:02:58,133 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:57" (1/1) ... [2019-11-27 17:02:58,188 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:57" (1/1) ... [2019-11-27 17:02:58,230 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:57" (1/1) ... [2019-11-27 17:02:58,279 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:02:58,290 INFO L168 Benchmark]: Toolchain (without parser) took 5923.42 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 804.3 MB in the end (delta: 145.9 MB). Peak memory consumption was 146.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:02:58,293 INFO L168 Benchmark]: CDTParser took 3.74 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 17:02:58,297 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4967.57 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 844.4 MB in the end (delta: 105.8 MB). Peak memory consumption was 105.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:02:58,301 INFO L168 Benchmark]: Boogie Procedure Inliner took 513.86 ms. Allocated memory is still 1.0 GB. Free memory was 844.4 MB in the beginning and 827.2 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:02:58,303 INFO L168 Benchmark]: Boogie Preprocessor took 434.87 ms. Allocated memory is still 1.0 GB. Free memory was 827.2 MB in the beginning and 804.3 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:02:58,315 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.74 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 4967.57 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 844.4 MB in the end (delta: 105.8 MB). Peak memory consumption was 105.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 513.86 ms. Allocated memory is still 1.0 GB. Free memory was 844.4 MB in the beginning and 827.2 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 434.87 ms. Allocated memory is still 1.0 GB. Free memory was 827.2 MB in the beginning and 804.3 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 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 0.1.24-509859d [2019-11-27 17:03:02,687 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:03:02,697 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:03:02,742 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:03:02,744 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:03:02,748 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:03:02,754 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:03:02,778 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:03:02,780 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:03:02,784 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:03:02,788 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:03:02,792 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:03:02,792 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:03:02,798 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:03:02,800 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:03:02,809 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:03:02,811 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:03:02,815 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:03:02,826 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:03:02,833 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:03:02,841 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:03:02,853 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:03:02,858 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:03:02,861 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:03:02,874 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:03:02,875 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:03:02,875 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:03:02,883 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:03:02,883 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:03:02,886 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:03:02,887 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:03:02,888 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:03:02,892 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:03:02,896 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:03:02,899 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:03:02,899 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:03:02,903 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:03:02,903 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:03:02,904 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:03:02,907 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:03:02,910 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:03:02,913 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:03:02,954 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:03:02,956 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:03:02,965 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:03:02,965 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:03:02,966 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:03:02,968 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:03:02,969 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:03:02,969 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:03:02,969 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:03:02,971 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:03:02,972 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:03:02,972 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:03:02,973 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:03:02,974 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:03:02,976 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:03:02,976 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:03:02,976 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:03:02,979 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:03:02,979 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:03:02,980 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:03:02,980 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:03:02,981 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:03:02,981 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:03:02,984 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:03:02,984 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:03:02,984 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:03:02,985 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:03:02,985 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:03:02,985 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 -> cc9c29e713dbc942c57ed2eb6fed27fa173106f2 [2019-11-27 17:03:03,704 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:03:03,741 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:03:03,749 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:03:03,754 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:03:03,757 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:03:03,758 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--can--usb--usb_8dev.ko-entry_point.cil.out.i [2019-11-27 17:03:03,924 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1bc2c04f5/b9be8df0fefb4a9c8e933067d7680ac2/FLAG938960250 [2019-11-27 17:03:05,688 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:03:05,690 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--can--usb--usb_8dev.ko-entry_point.cil.out.i [2019-11-27 17:03:05,795 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1bc2c04f5/b9be8df0fefb4a9c8e933067d7680ac2/FLAG938960250 [2019-11-27 17:03:05,834 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1bc2c04f5/b9be8df0fefb4a9c8e933067d7680ac2 [2019-11-27 17:03:05,843 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:03:05,847 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:03:05,850 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:03:05,852 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:03:05,860 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:03:05,861 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:03:05" (1/1) ... [2019-11-27 17:03:05,871 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24791e07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:05, skipping insertion in model container [2019-11-27 17:03:05,871 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:03:05" (1/1) ... [2019-11-27 17:03:05,891 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:03:06,141 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:03:09,692 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:03:09,793 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:03:10,525 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:03:11,015 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:03:11,016 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:11 WrapperNode [2019-11-27 17:03:11,016 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:03:11,018 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:03:11,020 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:03:11,020 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:03:11,040 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:11" (1/1) ... [2019-11-27 17:03:11,183 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:11" (1/1) ... [2019-11-27 17:03:11,521 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:03:11,523 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:03:11,525 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:03:11,525 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:03:11,547 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:11" (1/1) ... [2019-11-27 17:03:11,552 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:11" (1/1) ... [2019-11-27 17:03:11,593 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:11" (1/1) ... [2019-11-27 17:03:11,596 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:11" (1/1) ... [2019-11-27 17:03:11,826 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:11" (1/1) ... [2019-11-27 17:03:11,881 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:11" (1/1) ... [2019-11-27 17:03:11,929 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:11" (1/1) ... [2019-11-27 17:03:11,982 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:03:11,989 INFO L168 Benchmark]: Toolchain (without parser) took 6138.26 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 781.3 MB in the end (delta: 174.7 MB). Peak memory consumption was 174.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:03:11,993 INFO L168 Benchmark]: CDTParser took 1.29 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. [2019-11-27 17:03:11,996 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5166.95 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 832.9 MB in the end (delta: 123.1 MB). Peak memory consumption was 123.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:03:12,004 INFO L168 Benchmark]: Boogie Procedure Inliner took 505.24 ms. Allocated memory is still 1.0 GB. Free memory was 832.9 MB in the beginning and 810.0 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:03:12,005 INFO L168 Benchmark]: Boogie Preprocessor took 459.79 ms. Allocated memory is still 1.0 GB. Free memory was 810.0 MB in the beginning and 781.3 MB in the end (delta: 28.7 MB). Peak memory consumption was 28.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:03:12,017 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.29 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 5166.95 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 832.9 MB in the end (delta: 123.1 MB). Peak memory consumption was 123.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 505.24 ms. Allocated memory is still 1.0 GB. Free memory was 832.9 MB in the beginning and 810.0 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 459.79 ms. Allocated memory is still 1.0 GB. Free memory was 810.0 MB in the beginning and 781.3 MB in the end (delta: 28.7 MB). Peak memory consumption was 28.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...