./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 173e3943 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 0.2.1-dev-173e394 [2021-11-06 16:36:31,262 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-06 16:36:31,285 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-06 16:36:31,306 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-06 16:36:31,307 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-06 16:36:31,312 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-06 16:36:31,313 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-06 16:36:31,314 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-06 16:36:31,315 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-06 16:36:31,318 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-06 16:36:31,319 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-06 16:36:31,320 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-06 16:36:31,322 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-06 16:36:31,324 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-06 16:36:31,327 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-06 16:36:31,328 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-06 16:36:31,331 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-06 16:36:31,336 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-06 16:36:31,337 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-06 16:36:31,339 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-06 16:36:31,340 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-06 16:36:31,344 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-06 16:36:31,345 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-06 16:36:31,346 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-06 16:36:31,348 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-06 16:36:31,348 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-06 16:36:31,348 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-06 16:36:31,349 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-06 16:36:31,349 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-06 16:36:31,350 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-06 16:36:31,350 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-06 16:36:31,351 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-06 16:36:31,351 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-06 16:36:31,352 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-06 16:36:31,352 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-06 16:36:31,353 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-06 16:36:31,353 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-06 16:36:31,353 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-06 16:36:31,353 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-06 16:36:31,354 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-06 16:36:31,355 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-06 16:36:31,355 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-06 16:36:31,370 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-06 16:36:31,370 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-06 16:36:31,371 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-06 16:36:31,371 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-06 16:36:31,372 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-06 16:36:31,373 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-06 16:36:31,374 INFO L138 SettingsManager]: * Use SBE=true [2021-11-06 16:36:31,374 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-06 16:36:31,374 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-06 16:36:31,374 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-06 16:36:31,374 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-06 16:36:31,374 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-06 16:36:31,375 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-06 16:36:31,375 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-06 16:36:31,375 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-06 16:36:31,375 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-06 16:36:31,375 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-06 16:36:31,375 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-06 16:36:31,375 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-06 16:36:31,376 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-06 16:36:31,376 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-06 16:36:31,376 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-06 16:36:31,376 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-06 16:36:31,377 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-06 16:36:31,377 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-06 16:36:31,377 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-06 16:36:31,377 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-06 16:36:31,377 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-06 16:36:31,377 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-06 16:36:31,377 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1cfd42ae6a3b4032af4cd164dbf69705156c7e6a986a10ea46105ccfa6b97f0f [2021-11-06 16:36:31,565 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-06 16:36:31,582 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-06 16:36:31,584 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-06 16:36:31,586 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-06 16:36:31,586 INFO L275 PluginConnector]: CDTParser initialized [2021-11-06 16:36:31,587 INFO L432 ainManager$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 [2021-11-06 16:36:31,644 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e622818f/dbede134fa37419397d181d290dcee72/FLAGab20b2d0a [2021-11-06 16:36:32,375 INFO L306 CDTParser]: Found 1 translation units. [2021-11-06 16:36:32,376 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 [2021-11-06 16:36:32,420 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e622818f/dbede134fa37419397d181d290dcee72/FLAGab20b2d0a [2021-11-06 16:36:32,659 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e622818f/dbede134fa37419397d181d290dcee72 [2021-11-06 16:36:32,661 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-06 16:36:32,662 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-06 16:36:32,667 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-06 16:36:32,668 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-06 16:36:32,670 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-06 16:36:32,670 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 04:36:32" (1/1) ... [2021-11-06 16:36:32,672 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35b21dae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 04:36:32, skipping insertion in model container [2021-11-06 16:36:32,672 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 04:36:32" (1/1) ... [2021-11-06 16:36:32,677 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-06 16:36:32,791 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-06 16:36:35,183 ERROR L326 MainTranslator]: Unsupported Syntax: conversion to CStruct not implemented. [2021-11-06 16:36:35,184 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@604f650 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 04:36:35, skipping insertion in model container [2021-11-06 16:36:35,185 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-06 16:36:35,185 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-06 16:36:35,186 INFO L168 Benchmark]: Toolchain (without parser) took 2523.75 ms. Allocated memory was 102.8 MB in the beginning and 132.1 MB in the end (delta: 29.4 MB). Free memory was 65.9 MB in the beginning and 61.9 MB in the end (delta: 4.0 MB). Peak memory consumption was 47.5 MB. Max. memory is 16.1 GB. [2021-11-06 16:36:35,187 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 81.8 MB. Free memory was 41.3 MB in the beginning and 41.2 MB in the end (delta: 75.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-06 16:36:35,188 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2517.47 ms. Allocated memory was 102.8 MB in the beginning and 132.1 MB in the end (delta: 29.4 MB). Free memory was 65.4 MB in the beginning and 61.9 MB in the end (delta: 3.5 MB). Peak memory consumption was 45.4 MB. Max. memory is 16.1 GB. [2021-11-06 16:36:35,189 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 81.8 MB. Free memory was 41.3 MB in the beginning and 41.2 MB in the end (delta: 75.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2517.47 ms. Allocated memory was 102.8 MB in the beginning and 132.1 MB in the end (delta: 29.4 MB). Free memory was 65.4 MB in the beginning and 61.9 MB in the end (delta: 3.5 MB). Peak memory consumption was 45.4 MB. Max. memory is 16.1 GB. * 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 0.2.1-dev-173e394 [2021-11-06 16:36:36,822 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-06 16:36:36,824 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-06 16:36:36,859 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-06 16:36:36,859 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-06 16:36:36,863 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-06 16:36:36,864 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-06 16:36:36,869 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-06 16:36:36,871 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-06 16:36:36,876 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-06 16:36:36,877 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-06 16:36:36,887 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-06 16:36:36,887 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-06 16:36:36,890 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-06 16:36:36,891 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-06 16:36:36,895 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-06 16:36:36,896 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-06 16:36:36,898 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-06 16:36:36,900 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-06 16:36:36,903 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-06 16:36:36,906 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-06 16:36:36,907 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-06 16:36:36,909 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-06 16:36:36,910 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-06 16:36:36,913 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-06 16:36:36,913 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-06 16:36:36,913 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-06 16:36:36,915 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-06 16:36:36,915 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-06 16:36:36,916 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-06 16:36:36,916 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-06 16:36:36,917 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-06 16:36:36,918 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-06 16:36:36,918 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-06 16:36:36,919 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-06 16:36:36,920 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-06 16:36:36,920 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-06 16:36:36,920 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-06 16:36:36,921 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-06 16:36:36,922 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-06 16:36:36,922 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-06 16:36:36,926 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-06 16:36:36,955 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-06 16:36:36,955 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-06 16:36:36,956 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-06 16:36:36,956 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-06 16:36:36,958 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-06 16:36:36,958 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-06 16:36:36,958 INFO L138 SettingsManager]: * Use SBE=true [2021-11-06 16:36:36,958 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-06 16:36:36,958 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-06 16:36:36,959 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-06 16:36:36,959 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-06 16:36:36,959 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-06 16:36:36,960 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-06 16:36:36,960 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-06 16:36:36,960 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-06 16:36:36,960 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-06 16:36:36,960 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-06 16:36:36,960 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-06 16:36:36,960 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-06 16:36:36,961 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-06 16:36:36,961 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-06 16:36:36,961 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-06 16:36:36,961 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-06 16:36:36,961 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-06 16:36:36,961 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-06 16:36:36,962 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-06 16:36:36,962 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-06 16:36:36,962 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-06 16:36:36,962 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-06 16:36:36,962 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-06 16:36:36,962 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-06 16:36:36,963 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1cfd42ae6a3b4032af4cd164dbf69705156c7e6a986a10ea46105ccfa6b97f0f [2021-11-06 16:36:37,204 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-06 16:36:37,224 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-06 16:36:37,226 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-06 16:36:37,227 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-06 16:36:37,228 INFO L275 PluginConnector]: CDTParser initialized [2021-11-06 16:36:37,228 INFO L432 ainManager$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 [2021-11-06 16:36:37,275 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0e454b42/547bbd77d85a47458086a888a02c9994/FLAG74536eecd [2021-11-06 16:36:38,006 INFO L306 CDTParser]: Found 1 translation units. [2021-11-06 16:36:38,006 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 [2021-11-06 16:36:38,054 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0e454b42/547bbd77d85a47458086a888a02c9994/FLAG74536eecd [2021-11-06 16:36:38,078 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0e454b42/547bbd77d85a47458086a888a02c9994 [2021-11-06 16:36:38,081 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-06 16:36:38,082 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-06 16:36:38,083 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-06 16:36:38,083 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-06 16:36:38,086 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-06 16:36:38,087 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 04:36:38" (1/1) ... [2021-11-06 16:36:38,088 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@774053c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 04:36:38, skipping insertion in model container [2021-11-06 16:36:38,088 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 04:36:38" (1/1) ... [2021-11-06 16:36:38,093 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-06 16:36:38,285 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-06 16:36:40,792 ERROR L326 MainTranslator]: Unsupported Syntax: conversion to CStruct not implemented. [2021-11-06 16:36:40,793 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@39460215 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 04:36:40, skipping insertion in model container [2021-11-06 16:36:40,793 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-06 16:36:40,793 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-06 16:36:40,795 INFO L168 Benchmark]: Toolchain (without parser) took 2711.87 ms. Allocated memory was 60.8 MB in the beginning and 125.8 MB in the end (delta: 65.0 MB). Free memory was 29.4 MB in the beginning and 80.8 MB in the end (delta: -51.4 MB). Peak memory consumption was 41.4 MB. Max. memory is 16.1 GB. [2021-11-06 16:36:40,795 INFO L168 Benchmark]: CDTParser took 1.24 ms. Allocated memory is still 48.2 MB. Free memory was 30.5 MB in the beginning and 30.4 MB in the end (delta: 31.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-06 16:36:40,796 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2710.04 ms. Allocated memory was 60.8 MB in the beginning and 125.8 MB in the end (delta: 65.0 MB). Free memory was 29.3 MB in the beginning and 80.8 MB in the end (delta: -51.5 MB). Peak memory consumption was 41.4 MB. Max. memory is 16.1 GB. [2021-11-06 16:36:40,797 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.24 ms. Allocated memory is still 48.2 MB. Free memory was 30.5 MB in the beginning and 30.4 MB in the end (delta: 31.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2710.04 ms. Allocated memory was 60.8 MB in the beginning and 125.8 MB in the end (delta: 65.0 MB). Free memory was 29.3 MB in the beginning and 80.8 MB in the end (delta: -51.5 MB). Peak memory consumption was 41.4 MB. Max. memory is 16.1 GB. * 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