java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--misc--sgi-gru--gru.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-15 16:01:22,614 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-15 16:01:22,617 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-15 16:01:22,629 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-15 16:01:22,629 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-15 16:01:22,631 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-15 16:01:22,632 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-15 16:01:22,634 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-15 16:01:22,636 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-15 16:01:22,637 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-15 16:01:22,638 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-15 16:01:22,639 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-15 16:01:22,639 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-15 16:01:22,640 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-15 16:01:22,641 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-15 16:01:22,642 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-15 16:01:22,643 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-15 16:01:22,644 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-15 16:01:22,646 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-15 16:01:22,648 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-15 16:01:22,649 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-15 16:01:22,651 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-15 16:01:22,652 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-15 16:01:22,653 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-15 16:01:22,657 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-15 16:01:22,663 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-15 16:01:22,663 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-15 16:01:22,664 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-15 16:01:22,665 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-15 16:01:22,666 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-15 16:01:22,666 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-15 16:01:22,667 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-15 16:01:22,667 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-15 16:01:22,667 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-15 16:01:22,668 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-15 16:01:22,669 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-15 16:01:22,670 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2019-08-15 16:01:22,693 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-15 16:01:22,695 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-15 16:01:22,697 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-15 16:01:22,698 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-15 16:01:22,698 INFO L138 SettingsManager]: * Use SBE=true [2019-08-15 16:01:22,699 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-15 16:01:22,699 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-15 16:01:22,699 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-15 16:01:22,699 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-15 16:01:22,699 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-15 16:01:22,701 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-15 16:01:22,701 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-15 16:01:22,701 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-15 16:01:22,702 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-15 16:01:22,702 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-15 16:01:22,702 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-15 16:01:22,702 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-15 16:01:22,703 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-15 16:01:22,703 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-15 16:01:22,703 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-15 16:01:22,704 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-15 16:01:22,704 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-15 16:01:22,704 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-15 16:01:22,704 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-15 16:01:22,704 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-15 16:01:22,705 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-15 16:01:22,705 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-08-15 16:01:22,750 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-15 16:01:22,764 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-15 16:01:22,767 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-15 16:01:22,769 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-15 16:01:22,769 INFO L275 PluginConnector]: CDTParser initialized [2019-08-15 16:01:22,770 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--misc--sgi-gru--gru.ko-entry_point.cil.out.i [2019-08-15 16:01:22,836 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5544fe7b/45ca56e93c584977bc320041ea2f0dd7/FLAGc2c4d0490 [2019-08-15 16:01:23,893 INFO L306 CDTParser]: Found 1 translation units. [2019-08-15 16:01:23,894 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--misc--sgi-gru--gru.ko-entry_point.cil.out.i [2019-08-15 16:01:23,951 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5544fe7b/45ca56e93c584977bc320041ea2f0dd7/FLAGc2c4d0490 [2019-08-15 16:01:24,214 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5544fe7b/45ca56e93c584977bc320041ea2f0dd7 [2019-08-15 16:01:24,224 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-15 16:01:24,226 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-15 16:01:24,227 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-15 16:01:24,227 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-15 16:01:24,231 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-15 16:01:24,232 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.08 04:01:24" (1/1) ... [2019-08-15 16:01:24,236 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@555a2d60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 04:01:24, skipping insertion in model container [2019-08-15 16:01:24,236 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.08 04:01:24" (1/1) ... [2019-08-15 16:01:24,244 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-15 16:01:24,489 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-15 16:01:27,945 ERROR L309 MainTranslator]: Unsupported Syntax: conversion to CStruct not implemented. [2019-08-15 16:01:27,946 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@8d07f32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 04:01:27, skipping insertion in model container [2019-08-15 16:01:27,946 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-15 16:01:27,947 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-08-15 16:01:27,951 INFO L168 Benchmark]: Toolchain (without parser) took 3723.49 ms. Allocated memory was 141.0 MB in the beginning and 237.0 MB in the end (delta: 95.9 MB). Free memory was 64.8 MB in the beginning and 116.4 MB in the end (delta: -51.6 MB). Peak memory consumption was 57.7 MB. Max. memory is 7.1 GB. [2019-08-15 16:01:27,952 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 141.0 MB. Free memory was 106.0 MB in the beginning and 105.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-15 16:01:27,953 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3719.99 ms. Allocated memory was 141.0 MB in the beginning and 237.0 MB in the end (delta: 95.9 MB). Free memory was 64.3 MB in the beginning and 116.4 MB in the end (delta: -52.0 MB). Peak memory consumption was 57.3 MB. Max. memory is 7.1 GB. [2019-08-15 16:01:27,956 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 141.0 MB. Free memory was 106.0 MB in the beginning and 105.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3719.99 ms. Allocated memory was 141.0 MB in the beginning and 237.0 MB in the end (delta: 95.9 MB). Free memory was 64.3 MB in the beginning and 116.4 MB in the end (delta: -52.0 MB). Peak memory consumption was 57.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10832]: Unsupported Syntax conversion to CStruct not implemented. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...