./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--misc--sgi-gru--gru.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5fbdf5bf Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--misc--sgi-gru--gru.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b000433e78a3657afbb5b3d8897fa5a32e2f6485 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--misc--sgi-gru--gru.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b000433e78a3657afbb5b3d8897fa5a32e2f6485 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-5fbdf5b [2021-08-30 06:02:07,834 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-30 06:02:07,837 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-30 06:02:07,870 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-30 06:02:07,870 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-30 06:02:07,873 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-30 06:02:07,875 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-30 06:02:07,879 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-30 06:02:07,881 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-30 06:02:07,885 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-30 06:02:07,886 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-30 06:02:07,890 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-30 06:02:07,890 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-30 06:02:07,891 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-30 06:02:07,893 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-30 06:02:07,894 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-30 06:02:07,897 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-30 06:02:07,898 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-30 06:02:07,899 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-30 06:02:07,900 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-30 06:02:07,904 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-30 06:02:07,905 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-30 06:02:07,906 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-30 06:02:07,907 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-30 06:02:07,909 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-30 06:02:07,910 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-30 06:02:07,910 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-30 06:02:07,911 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-30 06:02:07,912 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-30 06:02:07,912 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-30 06:02:07,913 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-30 06:02:07,913 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-30 06:02:07,914 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-30 06:02:07,915 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-30 06:02:07,916 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-30 06:02:07,916 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-30 06:02:07,916 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-30 06:02:07,917 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-30 06:02:07,917 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-30 06:02:07,918 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-30 06:02:07,919 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-30 06:02:07,920 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-08-30 06:02:07,944 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-30 06:02:07,944 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-30 06:02:07,945 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-30 06:02:07,945 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-30 06:02:07,947 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-30 06:02:07,947 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-30 06:02:07,947 INFO L138 SettingsManager]: * Use SBE=true [2021-08-30 06:02:07,947 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-30 06:02:07,947 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-30 06:02:07,948 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-30 06:02:07,948 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-30 06:02:07,948 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-30 06:02:07,948 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-30 06:02:07,949 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-30 06:02:07,949 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-30 06:02:07,949 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-30 06:02:07,949 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-30 06:02:07,949 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-30 06:02:07,949 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-30 06:02:07,950 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-30 06:02:07,950 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-30 06:02:07,950 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-30 06:02:07,956 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-30 06:02:07,957 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-30 06:02:07,957 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-30 06:02:07,957 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-30 06:02:07,957 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-30 06:02:07,957 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b000433e78a3657afbb5b3d8897fa5a32e2f6485 [2021-08-30 06:02:08,220 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-30 06:02:08,239 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-30 06:02:08,241 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-30 06:02:08,241 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-30 06:02:08,242 INFO L275 PluginConnector]: CDTParser initialized [2021-08-30 06:02:08,243 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--misc--sgi-gru--gru.ko-entry_point.cil.out.i [2021-08-30 06:02:08,286 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f814d8b7/d6dbc46632eb4e54be74016eb9f00f00/FLAG30b413583 [2021-08-30 06:02:09,104 INFO L306 CDTParser]: Found 1 translation units. [2021-08-30 06:02:09,105 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--misc--sgi-gru--gru.ko-entry_point.cil.out.i [2021-08-30 06:02:09,168 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f814d8b7/d6dbc46632eb4e54be74016eb9f00f00/FLAG30b413583 [2021-08-30 06:02:09,296 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f814d8b7/d6dbc46632eb4e54be74016eb9f00f00 [2021-08-30 06:02:09,297 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-30 06:02:09,299 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-30 06:02:09,299 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-30 06:02:09,300 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-30 06:02:09,302 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-30 06:02:09,302 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 06:02:09" (1/1) ... [2021-08-30 06:02:09,303 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@581b4c86 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 06:02:09, skipping insertion in model container [2021-08-30 06:02:09,303 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 06:02:09" (1/1) ... [2021-08-30 06:02:09,307 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-30 06:02:09,470 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-30 06:02:11,662 ERROR L326 MainTranslator]: Unsupported Syntax: conversion to CStruct not implemented. [2021-08-30 06:02:11,662 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@43574c3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 06:02:11, skipping insertion in model container [2021-08-30 06:02:11,663 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-30 06:02:11,663 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-30 06:02:11,665 INFO L158 Benchmark]: Toolchain (without parser) took 2365.01ms. Allocated memory was 71.3MB in the beginning and 102.8MB in the end (delta: 31.5MB). Free memory was 33.7MB in the beginning and 47.1MB in the end (delta: -13.4MB). Peak memory consumption was 36.3MB. Max. memory is 16.1GB. [2021-08-30 06:02:11,665 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 71.3MB. Free memory is still 54.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-08-30 06:02:11,667 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2363.50ms. Allocated memory was 71.3MB in the beginning and 102.8MB in the end (delta: 31.5MB). Free memory was 33.6MB in the beginning and 47.1MB in the end (delta: -13.5MB). Peak memory consumption was 36.3MB. Max. memory is 16.1GB. [2021-08-30 06:02:11,668 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 71.3MB. Free memory is still 54.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2363.50ms. Allocated memory was 71.3MB in the beginning and 102.8MB in the end (delta: 31.5MB). Free memory was 33.6MB in the beginning and 47.1MB in the end (delta: -13.5MB). Peak memory consumption was 36.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10842]: 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 0.2.1-wip.dd.seqcomp-5fbdf5b [2021-08-30 06:02:13,303 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-30 06:02:13,305 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-30 06:02:13,352 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-30 06:02:13,352 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-30 06:02:13,353 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-30 06:02:13,354 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-30 06:02:13,355 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-30 06:02:13,357 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-30 06:02:13,357 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-30 06:02:13,358 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-30 06:02:13,364 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-30 06:02:13,366 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-30 06:02:13,368 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-30 06:02:13,369 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-30 06:02:13,371 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-30 06:02:13,373 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-30 06:02:13,377 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-30 06:02:13,378 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-30 06:02:13,379 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-30 06:02:13,382 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-30 06:02:13,383 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-30 06:02:13,384 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-30 06:02:13,385 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-30 06:02:13,387 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-30 06:02:13,392 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-30 06:02:13,393 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-30 06:02:13,394 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-30 06:02:13,394 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-30 06:02:13,394 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-30 06:02:13,395 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-30 06:02:13,395 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-30 06:02:13,396 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-30 06:02:13,399 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-30 06:02:13,399 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-30 06:02:13,400 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-30 06:02:13,400 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-30 06:02:13,400 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-30 06:02:13,400 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-30 06:02:13,401 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-30 06:02:13,402 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-30 06:02:13,403 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-08-30 06:02:13,434 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-30 06:02:13,434 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-30 06:02:13,435 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-30 06:02:13,435 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-30 06:02:13,437 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-30 06:02:13,437 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-30 06:02:13,437 INFO L138 SettingsManager]: * Use SBE=true [2021-08-30 06:02:13,438 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-30 06:02:13,438 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-30 06:02:13,438 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-30 06:02:13,438 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-30 06:02:13,439 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-30 06:02:13,439 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-08-30 06:02:13,439 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-08-30 06:02:13,439 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-30 06:02:13,439 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-30 06:02:13,439 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-30 06:02:13,440 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-30 06:02:13,440 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-30 06:02:13,440 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-30 06:02:13,440 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-30 06:02:13,440 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-30 06:02:13,440 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-30 06:02:13,441 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-30 06:02:13,441 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-08-30 06:02:13,441 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-08-30 06:02:13,441 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-30 06:02:13,441 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-30 06:02:13,441 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-08-30 06:02:13,441 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b000433e78a3657afbb5b3d8897fa5a32e2f6485 [2021-08-30 06:02:13,680 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-30 06:02:13,692 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-30 06:02:13,694 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-30 06:02:13,695 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-30 06:02:13,695 INFO L275 PluginConnector]: CDTParser initialized [2021-08-30 06:02:13,696 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--misc--sgi-gru--gru.ko-entry_point.cil.out.i [2021-08-30 06:02:13,737 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/138de0f84/b722630c75ee48d4ba59385561136fd5/FLAG73b2fb2f8 [2021-08-30 06:02:14,412 INFO L306 CDTParser]: Found 1 translation units. [2021-08-30 06:02:14,413 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--misc--sgi-gru--gru.ko-entry_point.cil.out.i [2021-08-30 06:02:14,442 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/138de0f84/b722630c75ee48d4ba59385561136fd5/FLAG73b2fb2f8 [2021-08-30 06:02:14,771 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/138de0f84/b722630c75ee48d4ba59385561136fd5 [2021-08-30 06:02:14,773 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-30 06:02:14,774 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-30 06:02:14,785 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-30 06:02:14,785 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-30 06:02:14,788 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-30 06:02:14,788 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 06:02:14" (1/1) ... [2021-08-30 06:02:14,789 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23cbb37e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 06:02:14, skipping insertion in model container [2021-08-30 06:02:14,789 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 06:02:14" (1/1) ... [2021-08-30 06:02:14,793 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-30 06:02:14,933 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-30 06:02:17,118 ERROR L326 MainTranslator]: Unsupported Syntax: conversion to CStruct not implemented. [2021-08-30 06:02:17,118 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7ffa39e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 06:02:17, skipping insertion in model container [2021-08-30 06:02:17,119 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-30 06:02:17,119 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-30 06:02:17,120 INFO L158 Benchmark]: Toolchain (without parser) took 2345.99ms. Allocated memory was 62.9MB in the beginning and 146.8MB in the end (delta: 83.9MB). Free memory was 36.7MB in the beginning and 87.0MB in the end (delta: -50.3MB). Peak memory consumption was 39.5MB. Max. memory is 16.1GB. [2021-08-30 06:02:17,121 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 62.9MB. Free memory was 45.5MB in the beginning and 45.5MB in the end (delta: 45.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-08-30 06:02:17,122 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2333.88ms. Allocated memory was 62.9MB in the beginning and 146.8MB in the end (delta: 83.9MB). Free memory was 36.5MB in the beginning and 87.0MB in the end (delta: -50.4MB). Peak memory consumption was 39.5MB. Max. memory is 16.1GB. [2021-08-30 06:02:17,123 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 62.9MB. Free memory was 45.5MB in the beginning and 45.5MB in the end (delta: 45.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2333.88ms. Allocated memory was 62.9MB in the beginning and 146.8MB in the end (delta: 83.9MB). Free memory was 36.5MB in the beginning and 87.0MB in the end (delta: -50.4MB). Peak memory consumption was 39.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10842]: Unsupported Syntax conversion to CStruct not implemented. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...