./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-net-can-usb-ems_usb.ko.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-3.0/usb_urb-drivers-net-can-usb-ems_usb.ko.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 5446a6bcb7b41f40bef72cbbdd61d96122ada54f ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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-3.0/usb_urb-drivers-net-can-usb-ems_usb.ko.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 5446a6bcb7b41f40bef72cbbdd61d96122ada54f .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 23:25:03,614 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:25:03,620 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:25:03,644 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:25:03,644 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:25:03,646 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:25:03,650 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:25:03,663 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:25:03,669 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:25:03,672 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:25:03,674 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:25:03,678 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:25:03,679 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:25:03,682 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:25:03,683 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:25:03,689 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:25:03,690 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:25:03,691 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:25:03,693 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:25:03,698 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:25:03,705 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:25:03,709 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:25:03,714 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:25:03,715 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:25:03,720 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:25:03,720 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:25:03,723 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:25:03,725 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:25:03,725 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:25:03,726 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:25:03,728 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:25:03,729 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:25:03,731 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:25:03,734 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:25:03,736 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:25:03,739 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:25:03,740 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:25:03,740 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:25:03,740 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:25:03,741 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:25:03,744 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:25:03,745 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:25:03,772 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:25:03,773 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:25:03,774 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:25:03,778 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:25:03,778 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:25:03,778 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:25:03,779 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:25:03,779 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:25:03,779 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:25:03,779 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:25:03,780 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:25:03,780 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:25:03,781 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:25:03,783 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:25:03,783 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:25:03,783 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:25:03,784 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:25:03,784 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:25:03,784 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:25:03,784 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:25:03,785 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:25:03,785 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:25:03,785 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:25:03,786 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:25:03,786 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:25:03,786 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:25:03,786 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 -> 5446a6bcb7b41f40bef72cbbdd61d96122ada54f [2019-11-25 23:25:04,244 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:25:04,261 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:25:04,265 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:25:04,269 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:25:04,271 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:25:04,275 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-net-can-usb-ems_usb.ko.cil.out.i [2019-11-25 23:25:04,384 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/037e7b1bd/31f555f57f374c1d8201e49e82aa1ded/FLAGa305c899e [2019-11-25 23:25:05,531 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:25:05,534 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-net-can-usb-ems_usb.ko.cil.out.i [2019-11-25 23:25:05,602 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/037e7b1bd/31f555f57f374c1d8201e49e82aa1ded/FLAGa305c899e [2019-11-25 23:25:05,902 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/037e7b1bd/31f555f57f374c1d8201e49e82aa1ded [2019-11-25 23:25:05,908 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:25:05,911 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:25:05,918 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:25:05,920 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:25:05,928 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:25:05,929 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:25:05" (1/1) ... [2019-11-25 23:25:05,934 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@569d35d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:05, skipping insertion in model container [2019-11-25 23:25:05,934 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:25:05" (1/1) ... [2019-11-25 23:25:05,948 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:25:06,119 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:25:08,171 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-25 23:25:08,192 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:25:08,263 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:25:08,740 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-25 23:25:08,764 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:25:09,274 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:25:09,280 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:09 WrapperNode [2019-11-25 23:25:09,280 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:25:09,281 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:25:09,282 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:25:09,282 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:25:09,296 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:09" (1/1) ... [2019-11-25 23:25:09,410 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:09" (1/1) ... [2019-11-25 23:25:09,601 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:25:09,604 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:25:09,604 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:25:09,604 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:25:09,618 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:09" (1/1) ... [2019-11-25 23:25:09,618 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:09" (1/1) ... [2019-11-25 23:25:09,668 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:09" (1/1) ... [2019-11-25 23:25:09,673 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:09" (1/1) ... [2019-11-25 23:25:09,826 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:09" (1/1) ... [2019-11-25 23:25:09,867 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:09" (1/1) ... [2019-11-25 23:25:09,894 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:09" (1/1) ... [2019-11-25 23:25:09,927 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:25:09,936 INFO L168 Benchmark]: Toolchain (without parser) took 4020.57 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 953.1 MB in the beginning and 741.8 MB in the end (delta: 211.3 MB). Peak memory consumption was 211.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:25:09,936 INFO L168 Benchmark]: CDTParser took 0.48 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 23:25:09,940 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3362.89 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 947.4 MB in the beginning and 776.1 MB in the end (delta: 171.2 MB). Peak memory consumption was 171.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:25:09,941 INFO L168 Benchmark]: Boogie Procedure Inliner took 322.25 ms. Allocated memory is still 1.0 GB. Free memory was 776.1 MB in the beginning and 759.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:25:09,944 INFO L168 Benchmark]: Boogie Preprocessor took 325.74 ms. Allocated memory is still 1.0 GB. Free memory was 759.0 MB in the beginning and 741.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:25:09,954 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 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 3362.89 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 947.4 MB in the beginning and 776.1 MB in the end (delta: 171.2 MB). Peak memory consumption was 171.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 322.25 ms. Allocated memory is still 1.0 GB. Free memory was 776.1 MB in the beginning and 759.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 325.74 ms. Allocated memory is still 1.0 GB. Free memory was 759.0 MB in the beginning and 741.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 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 23:25:12,798 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:25:12,803 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:25:12,828 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:25:12,830 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:25:12,835 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:25:12,837 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:25:12,848 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:25:12,853 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:25:12,858 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:25:12,859 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:25:12,864 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:25:12,864 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:25:12,867 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:25:12,868 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:25:12,871 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:25:12,874 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:25:12,878 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:25:12,881 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:25:12,884 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:25:12,889 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:25:12,894 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:25:12,896 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:25:12,899 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:25:12,906 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:25:12,906 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:25:12,907 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:25:12,908 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:25:12,909 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:25:12,911 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:25:12,912 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:25:12,912 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:25:12,914 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:25:12,917 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:25:12,919 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:25:12,920 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:25:12,920 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:25:12,924 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:25:12,924 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:25:12,925 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:25:12,926 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:25:12,927 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:25:12,954 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:25:12,954 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:25:12,959 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:25:12,959 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:25:12,959 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:25:12,959 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:25:12,960 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:25:12,960 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:25:12,960 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:25:12,962 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:25:12,963 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:25:12,963 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:25:12,963 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:25:12,963 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:25:12,964 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:25:12,964 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:25:12,965 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:25:12,965 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:25:12,965 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:25:12,968 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:25:12,968 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:25:12,968 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:25:12,968 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:25:12,969 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:25:12,969 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:25:12,969 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:25:12,969 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:25:12,969 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:25:12,970 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 -> 5446a6bcb7b41f40bef72cbbdd61d96122ada54f [2019-11-25 23:25:13,427 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:25:13,442 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:25:13,448 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:25:13,449 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:25:13,451 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:25:13,452 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-net-can-usb-ems_usb.ko.cil.out.i [2019-11-25 23:25:13,558 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca757fe0f/9e44b52fee7e48159fc79861fb46c303/FLAG69e3cd377 [2019-11-25 23:25:14,694 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:25:14,696 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-net-can-usb-ems_usb.ko.cil.out.i [2019-11-25 23:25:14,760 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca757fe0f/9e44b52fee7e48159fc79861fb46c303/FLAG69e3cd377 [2019-11-25 23:25:15,097 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca757fe0f/9e44b52fee7e48159fc79861fb46c303 [2019-11-25 23:25:15,100 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:25:15,103 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:25:15,110 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:25:15,112 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:25:15,118 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:25:15,119 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:25:15" (1/1) ... [2019-11-25 23:25:15,126 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f5704ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:15, skipping insertion in model container [2019-11-25 23:25:15,126 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:25:15" (1/1) ... [2019-11-25 23:25:15,141 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:25:15,315 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:25:17,530 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-25 23:25:17,553 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:25:17,634 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:25:18,147 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-25 23:25:18,167 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:25:18,708 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:25:18,713 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:18 WrapperNode [2019-11-25 23:25:18,713 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:25:18,714 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:25:18,714 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:25:18,715 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:25:18,728 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:18" (1/1) ... [2019-11-25 23:25:18,835 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:18" (1/1) ... [2019-11-25 23:25:19,022 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:25:19,023 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:25:19,025 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:25:19,025 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:25:19,041 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:18" (1/1) ... [2019-11-25 23:25:19,043 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:18" (1/1) ... [2019-11-25 23:25:19,087 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:18" (1/1) ... [2019-11-25 23:25:19,089 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:18" (1/1) ... [2019-11-25 23:25:19,228 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:18" (1/1) ... [2019-11-25 23:25:19,267 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:18" (1/1) ... [2019-11-25 23:25:19,293 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:18" (1/1) ... [2019-11-25 23:25:19,323 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:25:19,332 INFO L168 Benchmark]: Toolchain (without parser) took 4223.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 719.0 MB in the end (delta: 235.5 MB). Peak memory consumption was 235.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:25:19,333 INFO L168 Benchmark]: CDTParser took 0.83 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 23:25:19,334 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3603.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 751.9 MB in the end (delta: 196.9 MB). Peak memory consumption was 196.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:25:19,336 INFO L168 Benchmark]: Boogie Procedure Inliner took 308.88 ms. Allocated memory is still 1.0 GB. Free memory was 751.9 MB in the beginning and 734.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:25:19,342 INFO L168 Benchmark]: Boogie Preprocessor took 301.60 ms. Allocated memory is still 1.0 GB. Free memory was 734.7 MB in the beginning and 719.0 MB in the end (delta: 15.7 MB). Peak memory consumption was 15.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:25:19,347 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.83 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 3603.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 751.9 MB in the end (delta: 196.9 MB). Peak memory consumption was 196.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 308.88 ms. Allocated memory is still 1.0 GB. Free memory was 751.9 MB in the beginning and 734.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 301.60 ms. Allocated memory is still 1.0 GB. Free memory was 734.7 MB in the beginning and 719.0 MB in the end (delta: 15.7 MB). Peak memory consumption was 15.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...