./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 791161d1 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 1cfd42ae6a3b4032af4cd164dbf69705156c7e6a986a10ea46105ccfa6b97f0f --- Real Ultimate output --- This is Ultimate 0.2.2-?-791161d [2022-07-23 01:00:41,521 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-23 01:00:41,527 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-23 01:00:41,569 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-23 01:00:41,570 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-23 01:00:41,571 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-23 01:00:41,572 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-23 01:00:41,573 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-23 01:00:41,574 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-23 01:00:41,575 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-23 01:00:41,576 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-23 01:00:41,577 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-23 01:00:41,577 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-23 01:00:41,578 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-23 01:00:41,579 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-23 01:00:41,580 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-23 01:00:41,581 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-23 01:00:41,582 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-23 01:00:41,583 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-23 01:00:41,585 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-23 01:00:41,586 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-23 01:00:41,600 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-23 01:00:41,601 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-23 01:00:41,602 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-23 01:00:41,604 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-23 01:00:41,610 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-23 01:00:41,611 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-23 01:00:41,611 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-23 01:00:41,612 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-23 01:00:41,612 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-23 01:00:41,613 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-23 01:00:41,613 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-23 01:00:41,614 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-23 01:00:41,614 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-23 01:00:41,615 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-23 01:00:41,616 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-23 01:00:41,616 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-23 01:00:41,617 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-23 01:00:41,617 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-23 01:00:41,617 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-23 01:00:41,618 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-23 01:00:41,620 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-23 01:00:41,621 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-23 01:00:41,645 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-23 01:00:41,646 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-23 01:00:41,646 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-23 01:00:41,646 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-23 01:00:41,647 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-23 01:00:41,647 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-23 01:00:41,647 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-23 01:00:41,648 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-23 01:00:41,648 INFO L138 SettingsManager]: * Use SBE=true [2022-07-23 01:00:41,649 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-23 01:00:41,649 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-23 01:00:41,649 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-23 01:00:41,649 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-23 01:00:41,650 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-23 01:00:41,650 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-23 01:00:41,650 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-23 01:00:41,650 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-23 01:00:41,650 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-23 01:00:41,651 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-23 01:00:41,651 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-23 01:00:41,651 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-23 01:00:41,651 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 01:00:41,651 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-23 01:00:41,652 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-23 01:00:41,652 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-23 01:00:41,652 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-23 01:00:41,652 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-23 01:00:41,652 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-23 01:00:41,653 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-23 01:00:41,653 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-23 01:00:41,653 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1cfd42ae6a3b4032af4cd164dbf69705156c7e6a986a10ea46105ccfa6b97f0f [2022-07-23 01:00:41,898 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-23 01:00:41,925 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-23 01:00:41,928 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-23 01:00:41,929 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-23 01:00:41,929 INFO L275 PluginConnector]: CDTParser initialized [2022-07-23 01:00:41,930 INFO L432 ainManager$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 [2022-07-23 01:00:41,989 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44d46c6a2/0838dafcb2094835a566036b289ab407/FLAG7215efe5c [2022-07-23 01:00:42,840 INFO L306 CDTParser]: Found 1 translation units. [2022-07-23 01:00:42,841 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 [2022-07-23 01:00:42,913 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44d46c6a2/0838dafcb2094835a566036b289ab407/FLAG7215efe5c [2022-07-23 01:00:43,302 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44d46c6a2/0838dafcb2094835a566036b289ab407 [2022-07-23 01:00:43,322 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-23 01:00:43,323 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-23 01:00:43,325 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-23 01:00:43,325 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-23 01:00:43,327 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-23 01:00:43,328 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 01:00:43" (1/1) ... [2022-07-23 01:00:43,329 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4702afbc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 01:00:43, skipping insertion in model container [2022-07-23 01:00:43,329 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 01:00:43" (1/1) ... [2022-07-23 01:00:43,334 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-23 01:00:43,562 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-23 01:00:45,865 ERROR L326 MainTranslator]: Unsupported Syntax: conversion to CStruct not implemented. [2022-07-23 01:00:45,869 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4895d146 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 01:00:45, skipping insertion in model container [2022-07-23 01:00:45,869 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-23 01:00:45,870 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-23 01:00:45,872 INFO L158 Benchmark]: Toolchain (without parser) took 2547.56ms. Allocated memory was 117.4MB in the beginning and 144.7MB in the end (delta: 27.3MB). Free memory was 71.5MB in the beginning and 56.6MB in the end (delta: 14.9MB). Peak memory consumption was 46.7MB. Max. memory is 16.1GB. [2022-07-23 01:00:45,873 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 117.4MB. Free memory is still 74.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-23 01:00:45,875 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2545.15ms. Allocated memory was 117.4MB in the beginning and 144.7MB in the end (delta: 27.3MB). Free memory was 71.1MB in the beginning and 56.6MB in the end (delta: 14.5MB). Peak memory consumption was 44.6MB. Max. memory is 16.1GB. [2022-07-23 01:00:45,877 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 117.4MB. Free memory is still 74.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2545.15ms. Allocated memory was 117.4MB in the beginning and 144.7MB in the end (delta: 27.3MB). Free memory was 71.1MB in the beginning and 56.6MB in the end (delta: 14.5MB). Peak memory consumption was 44.6MB. 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### 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 1cfd42ae6a3b4032af4cd164dbf69705156c7e6a986a10ea46105ccfa6b97f0f --- Real Ultimate output --- This is Ultimate 0.2.2-?-791161d [2022-07-23 01:00:47,713 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-23 01:00:47,716 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-23 01:00:47,755 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-23 01:00:47,756 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-23 01:00:47,757 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-23 01:00:47,761 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-23 01:00:47,764 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-23 01:00:47,765 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-23 01:00:47,770 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-23 01:00:47,770 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-23 01:00:47,775 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-23 01:00:47,775 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-23 01:00:47,777 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-23 01:00:47,778 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-23 01:00:47,780 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-23 01:00:47,781 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-23 01:00:47,782 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-23 01:00:47,784 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-23 01:00:47,786 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-23 01:00:47,787 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-23 01:00:47,787 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-23 01:00:47,789 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-23 01:00:47,790 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-23 01:00:47,791 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-23 01:00:47,795 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-23 01:00:47,795 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-23 01:00:47,795 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-23 01:00:47,796 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-23 01:00:47,796 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-23 01:00:47,797 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-23 01:00:47,797 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-23 01:00:47,797 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-23 01:00:47,798 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-23 01:00:47,798 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-23 01:00:47,799 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-23 01:00:47,799 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-23 01:00:47,800 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-23 01:00:47,801 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-23 01:00:47,801 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-23 01:00:47,802 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-23 01:00:47,805 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-23 01:00:47,809 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-23 01:00:47,844 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-23 01:00:47,845 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-23 01:00:47,845 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-23 01:00:47,845 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-23 01:00:47,846 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-23 01:00:47,846 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-23 01:00:47,847 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-23 01:00:47,847 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-23 01:00:47,847 INFO L138 SettingsManager]: * Use SBE=true [2022-07-23 01:00:47,848 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-23 01:00:47,848 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-23 01:00:47,848 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-23 01:00:47,849 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-23 01:00:47,849 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-23 01:00:47,849 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-23 01:00:47,849 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-23 01:00:47,849 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-23 01:00:47,850 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-23 01:00:47,850 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-23 01:00:47,850 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-23 01:00:47,850 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-23 01:00:47,850 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-23 01:00:47,851 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-23 01:00:47,851 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 01:00:47,851 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-23 01:00:47,851 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-23 01:00:47,852 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-23 01:00:47,852 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-23 01:00:47,852 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-23 01:00:47,852 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-23 01:00:47,853 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-23 01:00:47,853 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-23 01:00:47,853 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-23 01:00:47,853 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1cfd42ae6a3b4032af4cd164dbf69705156c7e6a986a10ea46105ccfa6b97f0f [2022-07-23 01:00:48,199 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-23 01:00:48,215 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-23 01:00:48,218 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-23 01:00:48,218 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-23 01:00:48,219 INFO L275 PluginConnector]: CDTParser initialized [2022-07-23 01:00:48,220 INFO L432 ainManager$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 [2022-07-23 01:00:48,277 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/101ee3e7e/e8a2585ad499480686d763d619a27a2a/FLAGf0437f342 [2022-07-23 01:00:49,231 INFO L306 CDTParser]: Found 1 translation units. [2022-07-23 01:00:49,231 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 [2022-07-23 01:00:49,315 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/101ee3e7e/e8a2585ad499480686d763d619a27a2a/FLAGf0437f342 [2022-07-23 01:00:49,749 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/101ee3e7e/e8a2585ad499480686d763d619a27a2a [2022-07-23 01:00:49,751 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-23 01:00:49,752 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-23 01:00:49,755 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-23 01:00:49,755 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-23 01:00:49,758 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-23 01:00:49,759 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 01:00:49" (1/1) ... [2022-07-23 01:00:49,760 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@471deb77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 01:00:49, skipping insertion in model container [2022-07-23 01:00:49,760 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 01:00:49" (1/1) ... [2022-07-23 01:00:49,766 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-23 01:00:49,996 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-23 01:00:52,333 ERROR L326 MainTranslator]: Unsupported Syntax: conversion to CStruct not implemented. [2022-07-23 01:00:52,334 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@24729ee3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 01:00:52, skipping insertion in model container [2022-07-23 01:00:52,335 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-23 01:00:52,335 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-23 01:00:52,337 INFO L158 Benchmark]: Toolchain (without parser) took 2583.46ms. Allocated memory was 69.2MB in the beginning and 104.9MB in the end (delta: 35.7MB). Free memory was 39.2MB in the beginning and 55.9MB in the end (delta: -16.7MB). Peak memory consumption was 39.9MB. Max. memory is 16.1GB. [2022-07-23 01:00:52,337 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 52.4MB. Free memory was 34.1MB in the beginning and 34.1MB in the end (delta: 38.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-23 01:00:52,338 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2579.87ms. Allocated memory was 69.2MB in the beginning and 104.9MB in the end (delta: 35.7MB). Free memory was 39.0MB in the beginning and 55.9MB in the end (delta: -16.9MB). Peak memory consumption was 37.8MB. Max. memory is 16.1GB. [2022-07-23 01:00:52,340 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 52.4MB. Free memory was 34.1MB in the beginning and 34.1MB in the end (delta: 38.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2579.87ms. Allocated memory was 69.2MB in the beginning and 104.9MB in the end (delta: 35.7MB). Free memory was 39.0MB in the beginning and 55.9MB in the end (delta: -16.9MB). Peak memory consumption was 37.8MB. 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN