./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--sgi-gru--gru.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 54858612 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-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--sgi-gru--gru.ko.cil.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 42e89ebae4972893aba018eddfde0b44de5592a2 .............................................................................................................................. 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-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--sgi-gru--gru.ko.cil.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 42e89ebae4972893aba018eddfde0b44de5592a2 ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-5485861 [2020-10-26 03:17:06,795 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-26 03:17:06,798 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-26 03:17:06,836 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-26 03:17:06,837 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-26 03:17:06,838 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-26 03:17:06,840 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-26 03:17:06,843 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-26 03:17:06,845 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-26 03:17:06,847 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-26 03:17:06,848 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-26 03:17:06,850 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-26 03:17:06,851 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-26 03:17:06,852 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-26 03:17:06,854 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-26 03:17:06,856 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-26 03:17:06,857 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-26 03:17:06,858 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-26 03:17:06,861 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-26 03:17:06,864 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-26 03:17:06,866 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-26 03:17:06,871 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-26 03:17:06,874 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-26 03:17:06,878 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-26 03:17:06,887 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-26 03:17:06,887 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-26 03:17:06,889 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-26 03:17:06,890 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-26 03:17:06,892 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-26 03:17:06,895 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-26 03:17:06,897 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-26 03:17:06,898 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-26 03:17:06,901 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-26 03:17:06,903 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-26 03:17:06,904 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-26 03:17:06,905 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-26 03:17:06,906 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-26 03:17:06,907 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-26 03:17:06,907 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-26 03:17:06,910 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-26 03:17:06,911 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-26 03:17:06,913 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-26 03:17:06,981 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-26 03:17:06,982 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-26 03:17:06,984 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-26 03:17:06,985 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-26 03:17:06,986 INFO L138 SettingsManager]: * Use SBE=true [2020-10-26 03:17:06,986 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-26 03:17:06,987 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-26 03:17:06,987 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-26 03:17:06,987 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-26 03:17:06,988 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-26 03:17:06,989 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-26 03:17:06,990 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-26 03:17:06,990 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-26 03:17:06,990 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-26 03:17:06,991 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-26 03:17:06,991 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-26 03:17:06,992 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-26 03:17:06,992 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-26 03:17:06,992 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-26 03:17:06,993 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-26 03:17:06,993 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-26 03:17:06,993 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-26 03:17:06,994 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-26 03:17:06,994 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-26 03:17:06,994 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-26 03:17:06,995 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-26 03:17:06,995 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-26 03:17:06,995 INFO L138 SettingsManager]: * To the following directory=dump/ 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 42e89ebae4972893aba018eddfde0b44de5592a2 [2020-10-26 03:17:07,399 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-26 03:17:07,434 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-26 03:17:07,439 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-26 03:17:07,441 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-26 03:17:07,443 INFO L275 PluginConnector]: CDTParser initialized [2020-10-26 03:17:07,444 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--sgi-gru--gru.ko.cil.i [2020-10-26 03:17:07,539 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ecf0245e9/57db54b22b374064ac5d35caa68c9be2/FLAG924204760 [2020-10-26 03:17:09,022 INFO L306 CDTParser]: Found 1 translation units. [2020-10-26 03:17:09,022 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--sgi-gru--gru.ko.cil.i [2020-10-26 03:17:09,128 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ecf0245e9/57db54b22b374064ac5d35caa68c9be2/FLAG924204760 [2020-10-26 03:17:09,465 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ecf0245e9/57db54b22b374064ac5d35caa68c9be2 [2020-10-26 03:17:09,481 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-26 03:17:09,488 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-26 03:17:09,490 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-26 03:17:09,490 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-26 03:17:09,497 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-26 03:17:09,498 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 03:17:09" (1/1) ... [2020-10-26 03:17:09,502 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72bc455a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 03:17:09, skipping insertion in model container [2020-10-26 03:17:09,503 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 03:17:09" (1/1) ... [2020-10-26 03:17:09,511 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-26 03:17:09,861 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-26 03:17:15,450 ERROR L326 MainTranslator]: Unsupported Syntax: conversion to CStruct not implemented. [2020-10-26 03:17:15,452 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1bb3d566 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 03:17:15, skipping insertion in model container [2020-10-26 03:17:15,452 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-26 03:17:15,453 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-26 03:17:15,458 INFO L168 Benchmark]: Toolchain (without parser) took 5971.20 ms. Allocated memory was 73.4 MB in the beginning and 142.6 MB in the end (delta: 69.2 MB). Free memory was 42.3 MB in the beginning and 76.9 MB in the end (delta: -34.6 MB). Peak memory consumption was 57.9 MB. Max. memory is 16.1 GB. [2020-10-26 03:17:15,461 INFO L168 Benchmark]: CDTParser took 0.67 ms. Allocated memory is still 39.8 MB. Free memory was 22.9 MB in the beginning and 22.9 MB in the end (delta: 31.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 03:17:15,466 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5962.72 ms. Allocated memory was 73.4 MB in the beginning and 142.6 MB in the end (delta: 69.2 MB). Free memory was 41.7 MB in the beginning and 76.9 MB in the end (delta: -35.2 MB). Peak memory consumption was 57.9 MB. Max. memory is 16.1 GB. [2020-10-26 03:17:15,469 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.67 ms. Allocated memory is still 39.8 MB. Free memory was 22.9 MB in the beginning and 22.9 MB in the end (delta: 31.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5962.72 ms. Allocated memory was 73.4 MB in the beginning and 142.6 MB in the end (delta: 69.2 MB). Free memory was 41.7 MB in the beginning and 76.9 MB in the end (delta: -35.2 MB). Peak memory consumption was 57.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15575]: 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 0.2.0-5485861 [2020-10-26 03:17:17,986 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-26 03:17:17,989 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-26 03:17:18,048 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-26 03:17:18,049 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-26 03:17:18,054 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-26 03:17:18,058 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-26 03:17:18,065 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-26 03:17:18,069 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-26 03:17:18,075 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-26 03:17:18,077 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-26 03:17:18,082 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-26 03:17:18,082 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-26 03:17:18,087 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-26 03:17:18,089 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-26 03:17:18,091 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-26 03:17:18,092 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-26 03:17:18,097 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-26 03:17:18,111 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-26 03:17:18,119 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-26 03:17:18,123 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-26 03:17:18,125 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-26 03:17:18,127 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-26 03:17:18,130 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-26 03:17:18,140 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-26 03:17:18,140 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-26 03:17:18,140 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-26 03:17:18,142 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-26 03:17:18,142 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-26 03:17:18,143 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-26 03:17:18,144 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-26 03:17:18,146 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-26 03:17:18,148 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-26 03:17:18,149 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-26 03:17:18,150 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-26 03:17:18,151 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-26 03:17:18,152 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-26 03:17:18,152 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-26 03:17:18,152 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-26 03:17:18,155 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-26 03:17:18,158 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-26 03:17:18,160 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-26 03:17:18,220 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-26 03:17:18,221 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-26 03:17:18,224 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-26 03:17:18,225 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-26 03:17:18,225 INFO L138 SettingsManager]: * Use SBE=true [2020-10-26 03:17:18,226 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-26 03:17:18,226 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-26 03:17:18,226 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-26 03:17:18,226 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-26 03:17:18,227 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-26 03:17:18,228 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-26 03:17:18,228 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-26 03:17:18,228 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-26 03:17:18,228 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-26 03:17:18,229 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-26 03:17:18,229 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-26 03:17:18,229 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-26 03:17:18,229 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-26 03:17:18,229 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-26 03:17:18,230 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-26 03:17:18,230 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-26 03:17:18,230 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-26 03:17:18,231 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-26 03:17:18,231 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-26 03:17:18,231 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-26 03:17:18,231 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-26 03:17:18,231 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-26 03:17:18,231 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-26 03:17:18,232 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-26 03:17:18,232 INFO L138 SettingsManager]: * To the following directory=dump/ 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 42e89ebae4972893aba018eddfde0b44de5592a2 [2020-10-26 03:17:18,707 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-26 03:17:18,742 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-26 03:17:18,746 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-26 03:17:18,748 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-26 03:17:18,749 INFO L275 PluginConnector]: CDTParser initialized [2020-10-26 03:17:18,751 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--sgi-gru--gru.ko.cil.i [2020-10-26 03:17:18,838 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73d1fbbfd/14baba3bbfb04503865d93e75b49e6bc/FLAGbdfdf84b1 [2020-10-26 03:17:20,493 INFO L306 CDTParser]: Found 1 translation units. [2020-10-26 03:17:20,494 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--sgi-gru--gru.ko.cil.i [2020-10-26 03:17:20,606 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73d1fbbfd/14baba3bbfb04503865d93e75b49e6bc/FLAGbdfdf84b1 [2020-10-26 03:17:20,915 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73d1fbbfd/14baba3bbfb04503865d93e75b49e6bc [2020-10-26 03:17:20,918 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-26 03:17:20,924 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-26 03:17:20,926 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-26 03:17:20,926 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-26 03:17:20,931 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-26 03:17:20,932 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 03:17:20" (1/1) ... [2020-10-26 03:17:20,935 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2df7f560 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 03:17:20, skipping insertion in model container [2020-10-26 03:17:20,936 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 03:17:20" (1/1) ... [2020-10-26 03:17:20,945 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-26 03:17:21,277 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-26 03:17:27,107 ERROR L326 MainTranslator]: Unsupported Syntax: conversion to CStruct not implemented. [2020-10-26 03:17:27,109 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1dab604b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 03:17:27, skipping insertion in model container [2020-10-26 03:17:27,109 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-26 03:17:27,109 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-26 03:17:27,113 INFO L168 Benchmark]: Toolchain (without parser) took 6191.20 ms. Allocated memory was 67.1 MB in the beginning and 184.5 MB in the end (delta: 117.4 MB). Free memory was 30.6 MB in the beginning and 133.2 MB in the end (delta: -102.6 MB). Peak memory consumption was 67.4 MB. Max. memory is 16.1 GB. [2020-10-26 03:17:27,114 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 48.2 MB. Free memory is still 33.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 03:17:27,116 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6183.14 ms. Allocated memory was 67.1 MB in the beginning and 184.5 MB in the end (delta: 117.4 MB). Free memory was 29.9 MB in the beginning and 133.2 MB in the end (delta: -103.3 MB). Peak memory consumption was 67.4 MB. Max. memory is 16.1 GB. [2020-10-26 03:17:27,118 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 48.2 MB. Free memory is still 33.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6183.14 ms. Allocated memory was 67.1 MB in the beginning and 184.5 MB in the end (delta: 117.4 MB). Free memory was 29.9 MB in the beginning and 133.2 MB in the end (delta: -103.3 MB). Peak memory consumption was 67.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15575]: Unsupported Syntax conversion to CStruct not implemented. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...