./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 9c1b5966 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 ................................................................................................................................. 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 1cfd42ae6a3b4032af4cd164dbf69705156c7e6a986a10ea46105ccfa6b97f0f ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9c1b596 [2021-10-31 03:28:34,701 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-31 03:28:34,703 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-31 03:28:34,735 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-31 03:28:34,735 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-31 03:28:34,737 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-31 03:28:34,738 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-31 03:28:34,742 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-31 03:28:34,743 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-31 03:28:34,746 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-31 03:28:34,747 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-31 03:28:34,747 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-31 03:28:34,748 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-31 03:28:34,749 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-31 03:28:34,751 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-31 03:28:34,754 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-31 03:28:34,754 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-31 03:28:34,755 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-31 03:28:34,757 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-31 03:28:34,760 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-31 03:28:34,761 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-31 03:28:34,762 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-31 03:28:34,763 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-31 03:28:34,763 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-31 03:28:34,768 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-31 03:28:34,768 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-31 03:28:34,768 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-31 03:28:34,769 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-31 03:28:34,769 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-31 03:28:34,770 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-31 03:28:34,770 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-31 03:28:34,771 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-31 03:28:34,772 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-31 03:28:34,773 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-31 03:28:34,773 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-31 03:28:34,774 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-31 03:28:34,775 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-31 03:28:34,775 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-31 03:28:34,775 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-31 03:28:34,775 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-31 03:28:34,776 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-31 03:28:34,777 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-31 03:28:34,800 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-31 03:28:34,802 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-31 03:28:34,803 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-31 03:28:34,803 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-31 03:28:34,804 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-31 03:28:34,804 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-31 03:28:34,804 INFO L138 SettingsManager]: * Use SBE=true [2021-10-31 03:28:34,804 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-31 03:28:34,804 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-31 03:28:34,804 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-31 03:28:34,805 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-31 03:28:34,805 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-31 03:28:34,805 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-31 03:28:34,805 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-31 03:28:34,805 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-31 03:28:34,806 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-31 03:28:34,806 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-31 03:28:34,806 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-31 03:28:34,806 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-31 03:28:34,806 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-31 03:28:34,806 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-31 03:28:34,806 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-31 03:28:34,807 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-31 03:28:34,807 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-31 03:28:34,807 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-31 03:28:34,807 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-31 03:28:34,807 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-31 03:28:34,807 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-31 03:28:34,807 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-31 03:28:34,807 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1cfd42ae6a3b4032af4cd164dbf69705156c7e6a986a10ea46105ccfa6b97f0f [2021-10-31 03:28:34,985 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-31 03:28:35,010 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-31 03:28:35,012 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-31 03:28:35,012 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-31 03:28:35,015 INFO L275 PluginConnector]: CDTParser initialized [2021-10-31 03:28:35,015 INFO L432 ainManager$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 [2021-10-31 03:28:35,062 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/068f3abdc/4efb60a72e88407a9a7e0d268d1d906a/FLAG5722c62c4 [2021-10-31 03:28:35,794 INFO L306 CDTParser]: Found 1 translation units. [2021-10-31 03:28:35,795 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 [2021-10-31 03:28:35,853 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/068f3abdc/4efb60a72e88407a9a7e0d268d1d906a/FLAG5722c62c4 [2021-10-31 03:28:36,046 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/068f3abdc/4efb60a72e88407a9a7e0d268d1d906a [2021-10-31 03:28:36,048 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-31 03:28:36,050 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-31 03:28:36,053 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-31 03:28:36,053 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-31 03:28:36,056 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-31 03:28:36,056 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 03:28:36" (1/1) ... [2021-10-31 03:28:36,057 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4441eb25 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 03:28:36, skipping insertion in model container [2021-10-31 03:28:36,057 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 03:28:36" (1/1) ... [2021-10-31 03:28:36,062 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-31 03:28:36,206 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-31 03:28:38,078 ERROR L326 MainTranslator]: Unsupported Syntax: conversion to CStruct not implemented. [2021-10-31 03:28:38,080 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@39c6b4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 03:28:38, skipping insertion in model container [2021-10-31 03:28:38,080 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-31 03:28:38,080 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-31 03:28:38,082 INFO L168 Benchmark]: Toolchain (without parser) took 2031.02 ms. Allocated memory was 130.0 MB in the beginning and 167.8 MB in the end (delta: 37.7 MB). Free memory was 74.4 MB in the beginning and 76.8 MB in the end (delta: -2.3 MB). Peak memory consumption was 40.6 MB. Max. memory is 16.1 GB. [2021-10-31 03:28:38,083 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 75.5 MB. Free memory was 35.4 MB in the beginning and 35.3 MB in the end (delta: 36.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-31 03:28:38,084 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2027.39 ms. Allocated memory was 130.0 MB in the beginning and 167.8 MB in the end (delta: 37.7 MB). Free memory was 74.2 MB in the beginning and 76.8 MB in the end (delta: -2.6 MB). Peak memory consumption was 40.6 MB. Max. memory is 16.1 GB. [2021-10-31 03:28:38,085 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 75.5 MB. Free memory was 35.4 MB in the beginning and 35.3 MB in the end (delta: 36.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2027.39 ms. Allocated memory was 130.0 MB in the beginning and 167.8 MB in the end (delta: 37.7 MB). Free memory was 74.2 MB in the beginning and 76.8 MB in the end (delta: -2.6 MB). Peak memory consumption was 40.6 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... ### Bit-precise run ### This is Ultimate 0.2.1-dev-9c1b596 [2021-10-31 03:28:39,714 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-31 03:28:39,716 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-31 03:28:39,754 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-31 03:28:39,755 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-31 03:28:39,757 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-31 03:28:39,758 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-31 03:28:39,761 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-31 03:28:39,763 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-31 03:28:39,766 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-31 03:28:39,767 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-31 03:28:39,768 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-31 03:28:39,768 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-31 03:28:39,769 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-31 03:28:39,770 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-31 03:28:39,775 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-31 03:28:39,775 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-31 03:28:39,776 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-31 03:28:39,778 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-31 03:28:39,782 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-31 03:28:39,782 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-31 03:28:39,783 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-31 03:28:39,784 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-31 03:28:39,785 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-31 03:28:39,790 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-31 03:28:39,790 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-31 03:28:39,790 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-31 03:28:39,791 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-31 03:28:39,791 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-31 03:28:39,792 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-31 03:28:39,792 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-31 03:28:39,793 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-31 03:28:39,794 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-31 03:28:39,794 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-31 03:28:39,795 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-31 03:28:39,795 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-31 03:28:39,796 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-31 03:28:39,796 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-31 03:28:39,796 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-31 03:28:39,797 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-31 03:28:39,798 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-31 03:28:39,798 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-31 03:28:39,825 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-31 03:28:39,825 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-31 03:28:39,825 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-31 03:28:39,826 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-31 03:28:39,827 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-31 03:28:39,827 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-31 03:28:39,827 INFO L138 SettingsManager]: * Use SBE=true [2021-10-31 03:28:39,827 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-31 03:28:39,828 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-31 03:28:39,828 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-31 03:28:39,828 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-31 03:28:39,828 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-31 03:28:39,829 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-31 03:28:39,829 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-31 03:28:39,829 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-31 03:28:39,829 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-31 03:28:39,829 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-31 03:28:39,829 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-31 03:28:39,829 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-31 03:28:39,830 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-31 03:28:39,830 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-31 03:28:39,830 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-31 03:28:39,830 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-31 03:28:39,830 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-31 03:28:39,830 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-31 03:28:39,830 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-31 03:28:39,831 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-31 03:28:39,831 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-31 03:28:39,831 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-31 03:28:39,831 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-31 03:28:39,831 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-31 03:28:39,831 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1cfd42ae6a3b4032af4cd164dbf69705156c7e6a986a10ea46105ccfa6b97f0f [2021-10-31 03:28:40,172 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-31 03:28:40,191 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-31 03:28:40,209 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-31 03:28:40,210 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-31 03:28:40,210 INFO L275 PluginConnector]: CDTParser initialized [2021-10-31 03:28:40,211 INFO L432 ainManager$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 [2021-10-31 03:28:40,250 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a4e5e503/fcc0fe4df144456a885b2835822abb90/FLAG6c39482e0 [2021-10-31 03:28:41,064 INFO L306 CDTParser]: Found 1 translation units. [2021-10-31 03:28:41,065 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 [2021-10-31 03:28:41,125 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a4e5e503/fcc0fe4df144456a885b2835822abb90/FLAG6c39482e0 [2021-10-31 03:28:41,573 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a4e5e503/fcc0fe4df144456a885b2835822abb90 [2021-10-31 03:28:41,575 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-31 03:28:41,576 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-31 03:28:41,577 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-31 03:28:41,577 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-31 03:28:41,580 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-31 03:28:41,580 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 03:28:41" (1/1) ... [2021-10-31 03:28:41,581 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16c71ef7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 03:28:41, skipping insertion in model container [2021-10-31 03:28:41,581 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 03:28:41" (1/1) ... [2021-10-31 03:28:41,585 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-31 03:28:41,746 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-31 03:28:43,527 ERROR L326 MainTranslator]: Unsupported Syntax: conversion to CStruct not implemented. [2021-10-31 03:28:43,528 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1ffaffdb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 03:28:43, skipping insertion in model container [2021-10-31 03:28:43,529 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-31 03:28:43,530 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-31 03:28:43,531 INFO L168 Benchmark]: Toolchain (without parser) took 1954.06 ms. Allocated memory was 69.2 MB in the beginning and 163.6 MB in the end (delta: 94.4 MB). Free memory was 40.5 MB in the beginning and 104.2 MB in the end (delta: -63.6 MB). Peak memory consumption was 47.7 MB. Max. memory is 16.1 GB. [2021-10-31 03:28:43,532 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 69.2 MB. Free memory is still 51.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-31 03:28:43,533 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1952.59 ms. Allocated memory was 69.2 MB in the beginning and 163.6 MB in the end (delta: 94.4 MB). Free memory was 40.3 MB in the beginning and 104.2 MB in the end (delta: -63.8 MB). Peak memory consumption was 47.7 MB. Max. memory is 16.1 GB. [2021-10-31 03:28:43,534 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 69.2 MB. Free memory is still 51.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1952.59 ms. Allocated memory was 69.2 MB in the beginning and 163.6 MB in the end (delta: 94.4 MB). Free memory was 40.3 MB in the beginning and 104.2 MB in the end (delta: -63.8 MB). Peak memory consumption was 47.7 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...