./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--sgi-gru--gru.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30f4e4ab 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-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--sgi-gru--gru.ko.cil.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 115d0cb349a72ac7759419748bc4f3319bb9023e ........................................................................................................................ 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-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--sgi-gru--gru.ko.cil.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 115d0cb349a72ac7759419748bc4f3319bb9023e .......................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-30f4e4a [2019-11-28 02:27:33,633 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 02:27:33,637 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 02:27:33,655 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 02:27:33,656 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 02:27:33,658 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 02:27:33,660 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 02:27:33,670 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 02:27:33,676 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 02:27:33,680 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 02:27:33,681 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 02:27:33,683 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 02:27:33,684 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 02:27:33,687 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 02:27:33,688 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 02:27:33,690 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 02:27:33,692 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 02:27:33,693 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 02:27:33,696 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 02:27:33,700 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 02:27:33,705 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 02:27:33,710 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 02:27:33,712 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 02:27:33,714 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 02:27:33,718 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 02:27:33,719 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 02:27:33,719 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 02:27:33,721 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 02:27:33,722 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 02:27:33,723 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 02:27:33,723 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 02:27:33,724 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 02:27:33,725 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 02:27:33,726 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 02:27:33,727 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 02:27:33,727 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 02:27:33,728 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 02:27:33,728 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 02:27:33,728 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 02:27:33,729 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 02:27:33,730 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 02:27:33,731 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 02:27:33,757 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 02:27:33,758 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 02:27:33,762 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 02:27:33,762 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 02:27:33,763 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 02:27:33,763 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 02:27:33,764 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 02:27:33,764 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 02:27:33,764 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 02:27:33,765 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 02:27:33,766 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 02:27:33,766 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 02:27:33,767 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 02:27:33,767 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 02:27:33,768 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 02:27:33,768 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 02:27:33,768 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 02:27:33,768 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 02:27:33,769 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 02:27:33,769 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 02:27:33,769 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 02:27:33,770 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 02:27:33,770 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 02:27:33,770 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 02:27:33,770 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 02:27:33,771 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 02:27:33,771 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 -> 115d0cb349a72ac7759419748bc4f3319bb9023e [2019-11-28 02:27:34,114 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 02:27:34,130 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 02:27:34,133 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 02:27:34,135 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 02:27:34,135 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 02:27:34,136 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--sgi-gru--gru.ko.cil.i [2019-11-28 02:27:34,191 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0b3b69a9/f3b3b56843174f808ff5ba66b5ef2504/FLAGe932925f0 [2019-11-28 02:27:35,246 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 02:27:35,248 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--sgi-gru--gru.ko.cil.i [2019-11-28 02:27:35,331 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0b3b69a9/f3b3b56843174f808ff5ba66b5ef2504/FLAGe932925f0 [2019-11-28 02:27:35,553 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0b3b69a9/f3b3b56843174f808ff5ba66b5ef2504 [2019-11-28 02:27:35,557 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 02:27:35,558 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 02:27:35,559 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 02:27:35,560 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 02:27:35,563 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 02:27:35,563 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:27:35" (1/1) ... [2019-11-28 02:27:35,566 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3959ae06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:27:35, skipping insertion in model container [2019-11-28 02:27:35,566 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:27:35" (1/1) ... [2019-11-28 02:27:35,573 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 02:27:35,881 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 02:27:40,954 ERROR L326 MainTranslator]: Unsupported Syntax: conversion to CStruct not implemented. [2019-11-28 02:27:40,955 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3a335a4a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:27:40, skipping insertion in model container [2019-11-28 02:27:40,956 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 02:27:40,956 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 02:27:40,959 INFO L168 Benchmark]: Toolchain (without parser) took 5400.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 184.0 MB). Free memory was 920.1 MB in the beginning and 1.0 GB in the end (delta: -107.4 MB). Peak memory consumption was 154.2 MB. Max. memory is 11.5 GB. [2019-11-28 02:27:40,960 INFO L168 Benchmark]: CDTParser took 0.54 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 02:27:40,961 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5396.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 184.0 MB). Free memory was 920.1 MB in the beginning and 1.0 GB in the end (delta: -107.4 MB). Peak memory consumption was 154.2 MB. Max. memory is 11.5 GB. [2019-11-28 02:27:40,963 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.54 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 5396.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 184.0 MB). Free memory was 920.1 MB in the beginning and 1.0 GB in the end (delta: -107.4 MB). Peak memory consumption was 154.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15575]: Unsupported Syntax conversion to CStruct not implemented. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-30f4e4a [2019-11-28 02:27:42,744 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 02:27:42,747 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 02:27:42,760 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 02:27:42,760 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 02:27:42,761 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 02:27:42,763 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 02:27:42,765 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 02:27:42,767 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 02:27:42,768 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 02:27:42,769 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 02:27:42,770 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 02:27:42,770 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 02:27:42,772 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 02:27:42,773 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 02:27:42,774 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 02:27:42,775 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 02:27:42,776 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 02:27:42,778 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 02:27:42,780 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 02:27:42,782 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 02:27:42,783 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 02:27:42,785 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 02:27:42,786 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 02:27:42,788 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 02:27:42,789 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 02:27:42,789 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 02:27:42,790 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 02:27:42,791 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 02:27:42,792 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 02:27:42,792 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 02:27:42,793 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 02:27:42,794 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 02:27:42,795 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 02:27:42,796 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 02:27:42,796 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 02:27:42,797 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 02:27:42,797 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 02:27:42,798 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 02:27:42,799 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 02:27:42,800 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 02:27:42,802 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 02:27:42,828 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 02:27:42,828 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 02:27:42,830 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 02:27:42,830 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 02:27:42,831 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 02:27:42,831 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 02:27:42,831 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 02:27:42,832 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 02:27:42,832 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 02:27:42,832 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 02:27:42,834 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 02:27:42,834 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 02:27:42,834 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 02:27:42,835 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 02:27:42,835 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 02:27:42,836 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 02:27:42,836 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 02:27:42,836 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 02:27:42,836 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 02:27:42,837 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 02:27:42,837 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 02:27:42,838 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 02:27:42,838 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 02:27:42,838 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 02:27:42,838 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 02:27:42,839 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 02:27:42,839 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 02:27:42,839 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 02:27:42,840 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 -> 115d0cb349a72ac7759419748bc4f3319bb9023e [2019-11-28 02:27:43,153 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 02:27:43,171 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 02:27:43,176 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 02:27:43,177 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 02:27:43,178 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 02:27:43,179 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--sgi-gru--gru.ko.cil.i [2019-11-28 02:27:43,261 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b745bf3ab/3b4083cb295b496a9c7decfad9355c56/FLAG01782ebd5 [2019-11-28 02:27:44,400 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 02:27:44,401 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--sgi-gru--gru.ko.cil.i [2019-11-28 02:27:44,472 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b745bf3ab/3b4083cb295b496a9c7decfad9355c56/FLAG01782ebd5 [2019-11-28 02:27:44,626 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b745bf3ab/3b4083cb295b496a9c7decfad9355c56 [2019-11-28 02:27:44,629 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 02:27:44,631 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 02:27:44,632 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 02:27:44,632 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 02:27:44,636 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 02:27:44,637 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:27:44" (1/1) ... [2019-11-28 02:27:44,640 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33519a14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:27:44, skipping insertion in model container [2019-11-28 02:27:44,641 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:27:44" (1/1) ... [2019-11-28 02:27:44,647 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 02:27:44,948 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 02:27:50,504 ERROR L326 MainTranslator]: Unsupported Syntax: conversion to CStruct not implemented. [2019-11-28 02:27:50,505 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5b6fb64c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:27:50, skipping insertion in model container [2019-11-28 02:27:50,505 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 02:27:50,506 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 02:27:50,511 INFO L168 Benchmark]: Toolchain (without parser) took 5876.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 185.1 MB). Free memory was 929.5 MB in the beginning and 1.0 GB in the end (delta: -97.0 MB). Peak memory consumption was 164.3 MB. Max. memory is 11.5 GB. [2019-11-28 02:27:50,513 INFO L168 Benchmark]: CDTParser took 0.77 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 02:27:50,515 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5873.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 185.1 MB). Free memory was 929.5 MB in the beginning and 1.0 GB in the end (delta: -97.0 MB). Peak memory consumption was 164.3 MB. Max. memory is 11.5 GB. [2019-11-28 02:27:50,518 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.77 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 5873.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 185.1 MB). Free memory was 929.5 MB in the beginning and 1.0 GB in the end (delta: -97.0 MB). Peak memory consumption was 164.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15575]: Unsupported Syntax conversion to CStruct not implemented. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...