./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 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-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 0.1.24-509859d [2019-11-27 17:39:17,666 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:39:17,672 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:39:17,707 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:39:17,709 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:39:17,711 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:39:17,717 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:39:17,733 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:39:17,738 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:39:17,744 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:39:17,746 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:39:17,754 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:39:17,754 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:39:17,758 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:39:17,763 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:39:17,770 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:39:17,771 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:39:17,777 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:39:17,780 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:39:17,792 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:39:17,802 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:39:17,808 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:39:17,812 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:39:17,814 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:39:17,825 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:39:17,826 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:39:17,826 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:39:17,831 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:39:17,832 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:39:17,834 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:39:17,837 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:39:17,838 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:39:17,841 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:39:17,847 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:39:17,849 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:39:17,852 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:39:17,854 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:39:17,854 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:39:17,855 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:39:17,856 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:39:17,859 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:39:17,861 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:39:17,902 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:39:17,903 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:39:17,907 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:39:17,908 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:39:17,909 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:39:17,909 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:39:17,912 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:39:17,912 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:39:17,913 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:39:17,913 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:39:17,914 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:39:17,914 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:39:17,915 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:39:17,915 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:39:17,917 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:39:17,917 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:39:17,917 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:39:17,918 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:39:17,920 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:39:17,920 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:39:17,920 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:39:17,921 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:39:17,921 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:39:17,923 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:39:17,923 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:39:17,923 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:39:17,924 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 [2019-11-27 17:39:18,503 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:39:18,536 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:39:18,543 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:39:18,547 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:39:18,552 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:39:18,553 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--sgi-gru--gru.ko.cil.i [2019-11-27 17:39:18,720 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89374328c/dc73295034714e6caee4e14952e4cf5f/FLAG9a978af2b [2019-11-27 17:39:21,080 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:39:21,085 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--sgi-gru--gru.ko.cil.i [2019-11-27 17:39:21,314 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89374328c/dc73295034714e6caee4e14952e4cf5f/FLAG9a978af2b [2019-11-27 17:39:21,340 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89374328c/dc73295034714e6caee4e14952e4cf5f [2019-11-27 17:39:21,346 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:39:21,352 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:39:21,362 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:39:21,363 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:39:21,373 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:39:21,374 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:39:21" (1/1) ... [2019-11-27 17:39:21,378 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62ff80c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:39:21, skipping insertion in model container [2019-11-27 17:39:21,379 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:39:21" (1/1) ... [2019-11-27 17:39:21,403 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:39:22,092 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:39:32,732 ERROR L326 MainTranslator]: Unsupported Syntax: conversion to CStruct not implemented. [2019-11-27 17:39:32,738 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4bf9df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:39:32, skipping insertion in model container [2019-11-27 17:39:32,738 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:39:32,739 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 17:39:32,750 INFO L168 Benchmark]: Toolchain (without parser) took 11394.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 842.0 MB in the end (delta: 91.0 MB). Peak memory consumption was 141.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:39:32,752 INFO L168 Benchmark]: CDTParser took 0.67 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 17:39:32,756 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11376.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 842.0 MB in the end (delta: 91.0 MB). Peak memory consumption was 141.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:39:32,764 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.67 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 11376.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 842.0 MB in the end (delta: 91.0 MB). Peak memory consumption was 141.3 MB. Max. memory is 12.5 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 0.1.24-509859d [2019-11-27 17:39:37,293 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:39:37,301 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:39:37,341 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:39:37,341 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:39:37,344 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:39:37,347 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:39:37,371 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:39:37,377 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:39:37,381 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:39:37,386 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:39:37,388 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:39:37,392 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:39:37,397 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:39:37,399 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:39:37,405 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:39:37,408 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:39:37,411 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:39:37,416 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:39:37,427 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:39:37,439 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:39:37,449 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:39:37,453 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:39:37,456 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:39:37,466 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:39:37,467 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:39:37,469 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:39:37,471 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:39:37,473 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:39:37,477 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:39:37,478 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:39:37,481 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:39:37,483 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:39:37,487 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:39:37,491 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:39:37,492 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:39:37,493 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:39:37,496 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:39:37,496 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:39:37,499 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:39:37,503 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:39:37,505 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:39:37,552 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:39:37,555 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:39:37,558 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:39:37,560 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:39:37,560 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:39:37,563 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:39:37,563 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:39:37,564 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:39:37,564 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:39:37,564 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:39:37,566 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:39:37,566 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:39:37,566 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:39:37,568 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:39:37,568 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:39:37,568 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:39:37,571 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:39:37,571 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:39:37,571 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:39:37,572 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:39:37,572 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:39:37,572 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:39:37,573 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:39:37,574 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:39:37,574 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:39:37,574 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:39:37,577 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:39:37,577 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:39:37,577 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 [2019-11-27 17:39:38,259 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:39:38,299 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:39:38,303 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:39:38,307 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:39:38,312 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:39:38,314 INFO L428 ainManager$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 [2019-11-27 17:39:38,473 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a9f71a0f/7294b00898f447d1a24793a74ce7b9d3/FLAGc311f1be2 [2019-11-27 17:39:40,953 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:39:40,954 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 [2019-11-27 17:39:41,177 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a9f71a0f/7294b00898f447d1a24793a74ce7b9d3/FLAGc311f1be2 [2019-11-27 17:39:41,681 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a9f71a0f/7294b00898f447d1a24793a74ce7b9d3 [2019-11-27 17:39:41,686 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:39:41,690 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:39:41,700 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:39:41,701 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:39:41,705 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:39:41,706 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:39:41" (1/1) ... [2019-11-27 17:39:41,713 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@db3c047 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:39:41, skipping insertion in model container [2019-11-27 17:39:41,713 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:39:41" (1/1) ... [2019-11-27 17:39:41,731 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:39:42,396 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:39:52,179 ERROR L326 MainTranslator]: Unsupported Syntax: conversion to CStruct not implemented. [2019-11-27 17:39:52,182 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@156a4061 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:39:52, skipping insertion in model container [2019-11-27 17:39:52,183 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:39:52,184 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 17:39:52,197 INFO L168 Benchmark]: Toolchain (without parser) took 10498.60 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 843.0 MB in the end (delta: 90.1 MB). Peak memory consumption was 147.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:39:52,201 INFO L168 Benchmark]: CDTParser took 0.39 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 17:39:52,210 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10483.64 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 843.0 MB in the end (delta: 90.1 MB). Peak memory consumption was 147.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:39:52,216 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 10483.64 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 843.0 MB in the end (delta: 90.1 MB). Peak memory consumption was 147.8 MB. Max. memory is 12.5 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...