./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-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 35987657 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-43_2a-drivers--net--wireless--ath--ath5k--ath5k.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 fa288965d97b763bf81c880a5b2858420f8cefbafb9ce840f496b17056b9007f --- Real Ultimate output --- This is Ultimate 0.2.2-?-3598765 [2022-07-21 12:55:02,690 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-21 12:55:02,692 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-21 12:55:02,716 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-21 12:55:02,717 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-21 12:55:02,718 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-21 12:55:02,722 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-21 12:55:02,725 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-21 12:55:02,727 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-21 12:55:02,731 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-21 12:55:02,732 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-21 12:55:02,736 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-21 12:55:02,736 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-21 12:55:02,738 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-21 12:55:02,739 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-21 12:55:02,741 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-21 12:55:02,741 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-21 12:55:02,743 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-21 12:55:02,746 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-21 12:55:02,751 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-21 12:55:02,752 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-21 12:55:02,753 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-21 12:55:02,754 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-21 12:55:02,755 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-21 12:55:02,757 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-21 12:55:02,763 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-21 12:55:02,763 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-21 12:55:02,764 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-21 12:55:02,765 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-21 12:55:02,765 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-21 12:55:02,766 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-21 12:55:02,766 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-21 12:55:02,767 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-21 12:55:02,768 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-21 12:55:02,769 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-21 12:55:02,770 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-21 12:55:02,770 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-21 12:55:02,771 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-21 12:55:02,771 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-21 12:55:02,771 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-21 12:55:02,772 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-21 12:55:02,773 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-21 12:55:02,778 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-21 12:55:02,821 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-21 12:55:02,821 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-21 12:55:02,822 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-21 12:55:02,822 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-21 12:55:02,823 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-21 12:55:02,823 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-21 12:55:02,824 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-21 12:55:02,824 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-21 12:55:02,824 INFO L138 SettingsManager]: * Use SBE=true [2022-07-21 12:55:02,825 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-21 12:55:02,825 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-21 12:55:02,825 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-21 12:55:02,826 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-21 12:55:02,826 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-21 12:55:02,826 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-21 12:55:02,827 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-21 12:55:02,827 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-21 12:55:02,827 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-21 12:55:02,827 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-21 12:55:02,828 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-21 12:55:02,828 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-21 12:55:02,828 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 12:55:02,828 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-21 12:55:02,829 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-21 12:55:02,829 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-21 12:55:02,829 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-21 12:55:02,829 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-21 12:55:02,830 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-21 12:55:02,830 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-21 12:55:02,830 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-21 12:55:02,830 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fa288965d97b763bf81c880a5b2858420f8cefbafb9ce840f496b17056b9007f [2022-07-21 12:55:03,169 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-21 12:55:03,190 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-21 12:55:03,192 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-21 12:55:03,193 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-21 12:55:03,194 INFO L275 PluginConnector]: CDTParser initialized [2022-07-21 12:55:03,195 INFO L432 ainManager$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-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i [2022-07-21 12:55:03,257 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/698c2bfce/21e118f2f64047bd8aceac588a182569/FLAGc21c15ba9 [2022-07-21 12:55:04,537 INFO L306 CDTParser]: Found 1 translation units. [2022-07-21 12:55:04,538 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i [2022-07-21 12:55:04,680 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/698c2bfce/21e118f2f64047bd8aceac588a182569/FLAGc21c15ba9 [2022-07-21 12:55:05,061 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/698c2bfce/21e118f2f64047bd8aceac588a182569 [2022-07-21 12:55:05,063 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-21 12:55:05,064 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-21 12:55:05,066 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-21 12:55:05,066 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-21 12:55:05,069 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-21 12:55:05,070 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 12:55:05" (1/1) ... [2022-07-21 12:55:05,071 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3199cc50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:55:05, skipping insertion in model container [2022-07-21 12:55:05,071 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 12:55:05" (1/1) ... [2022-07-21 12:55:05,077 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-21 12:55:05,370 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 12:55:07,140 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: _ath5k_printk [2022-07-21 12:55:07,140 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@53ce9970 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:55:07, skipping insertion in model container [2022-07-21 12:55:07,141 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-21 12:55:07,142 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-21 12:55:07,143 INFO L158 Benchmark]: Toolchain (without parser) took 2078.17ms. Allocated memory was 94.4MB in the beginning and 151.0MB in the end (delta: 56.6MB). Free memory was 44.1MB in the beginning and 70.9MB in the end (delta: -26.8MB). Peak memory consumption was 44.4MB. Max. memory is 16.1GB. [2022-07-21 12:55:07,144 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 58.7MB. Free memory was 40.0MB in the beginning and 39.9MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-21 12:55:07,145 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2076.02ms. Allocated memory was 94.4MB in the beginning and 151.0MB in the end (delta: 56.6MB). Free memory was 44.1MB in the beginning and 70.9MB in the end (delta: -26.8MB). Peak memory consumption was 44.4MB. Max. memory is 16.1GB. [2022-07-21 12:55:07,147 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 58.7MB. Free memory was 40.0MB in the beginning and 39.9MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2076.02ms. Allocated memory was 94.4MB in the beginning and 151.0MB in the end (delta: 56.6MB). Free memory was 44.1MB in the beginning and 70.9MB in the end (delta: -26.8MB). Peak memory consumption was 44.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10016]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: _ath5k_printk 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-43_2a-drivers--net--wireless--ath--ath5k--ath5k.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 fa288965d97b763bf81c880a5b2858420f8cefbafb9ce840f496b17056b9007f --- Real Ultimate output --- This is Ultimate 0.2.2-?-3598765 [2022-07-21 12:55:08,810 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-21 12:55:08,812 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-21 12:55:08,849 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-21 12:55:08,849 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-21 12:55:08,851 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-21 12:55:08,855 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-21 12:55:08,858 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-21 12:55:08,860 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-21 12:55:08,866 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-21 12:55:08,867 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-21 12:55:08,875 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-21 12:55:08,875 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-21 12:55:08,876 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-21 12:55:08,878 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-21 12:55:08,880 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-21 12:55:08,883 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-21 12:55:08,883 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-21 12:55:08,885 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-21 12:55:08,886 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-21 12:55:08,887 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-21 12:55:08,888 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-21 12:55:08,890 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-21 12:55:08,891 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-21 12:55:08,892 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-21 12:55:08,895 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-21 12:55:08,899 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-21 12:55:08,900 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-21 12:55:08,900 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-21 12:55:08,901 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-21 12:55:08,902 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-21 12:55:08,902 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-21 12:55:08,903 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-21 12:55:08,904 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-21 12:55:08,904 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-21 12:55:08,905 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-21 12:55:08,905 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-21 12:55:08,906 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-21 12:55:08,906 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-21 12:55:08,906 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-21 12:55:08,907 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-21 12:55:08,908 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-21 12:55:08,909 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-21 12:55:08,935 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-21 12:55:08,935 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-21 12:55:08,935 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-21 12:55:08,936 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-21 12:55:08,936 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-21 12:55:08,937 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-21 12:55:08,937 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-21 12:55:08,937 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-21 12:55:08,938 INFO L138 SettingsManager]: * Use SBE=true [2022-07-21 12:55:08,938 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-21 12:55:08,939 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-21 12:55:08,939 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-21 12:55:08,939 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-21 12:55:08,939 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-21 12:55:08,939 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-21 12:55:08,940 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-21 12:55:08,940 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-21 12:55:08,940 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-21 12:55:08,940 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-21 12:55:08,941 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-21 12:55:08,941 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-21 12:55:08,941 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-21 12:55:08,941 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-21 12:55:08,941 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 12:55:08,942 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-21 12:55:08,942 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-21 12:55:08,942 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-21 12:55:08,942 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-21 12:55:08,942 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-21 12:55:08,943 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-21 12:55:08,943 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-21 12:55:08,943 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-21 12:55:08,943 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-21 12:55:08,944 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fa288965d97b763bf81c880a5b2858420f8cefbafb9ce840f496b17056b9007f [2022-07-21 12:55:09,290 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-21 12:55:09,308 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-21 12:55:09,311 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-21 12:55:09,312 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-21 12:55:09,312 INFO L275 PluginConnector]: CDTParser initialized [2022-07-21 12:55:09,314 INFO L432 ainManager$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-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i [2022-07-21 12:55:09,366 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/adba2b81d/6bc7d4e4d4b4444597616514b2fdabc9/FLAGe962a60fc [2022-07-21 12:55:10,629 INFO L306 CDTParser]: Found 1 translation units. [2022-07-21 12:55:10,630 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i [2022-07-21 12:55:10,751 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/adba2b81d/6bc7d4e4d4b4444597616514b2fdabc9/FLAGe962a60fc [2022-07-21 12:55:10,870 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/adba2b81d/6bc7d4e4d4b4444597616514b2fdabc9 [2022-07-21 12:55:10,872 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-21 12:55:10,874 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-21 12:55:10,875 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-21 12:55:10,875 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-21 12:55:10,878 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-21 12:55:10,878 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 12:55:10" (1/1) ... [2022-07-21 12:55:10,879 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@788134db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:55:10, skipping insertion in model container [2022-07-21 12:55:10,879 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 12:55:10" (1/1) ... [2022-07-21 12:55:10,885 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-21 12:55:11,187 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 12:55:12,910 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: _ath5k_printk [2022-07-21 12:55:12,911 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@137c9aa2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:55:12, skipping insertion in model container [2022-07-21 12:55:12,911 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-21 12:55:12,911 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-21 12:55:12,913 INFO L158 Benchmark]: Toolchain (without parser) took 2038.72ms. Allocated memory was 121.6MB in the beginning and 180.4MB in the end (delta: 58.7MB). Free memory was 77.0MB in the beginning and 88.0MB in the end (delta: -10.9MB). Peak memory consumption was 51.3MB. Max. memory is 16.1GB. [2022-07-21 12:55:12,914 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 52.4MB. Free memory was 34.2MB in the beginning and 34.1MB in the end (delta: 48.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-21 12:55:12,915 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2036.90ms. Allocated memory was 121.6MB in the beginning and 180.4MB in the end (delta: 58.7MB). Free memory was 77.0MB in the beginning and 88.0MB in the end (delta: -10.9MB). Peak memory consumption was 51.3MB. Max. memory is 16.1GB. [2022-07-21 12:55:12,916 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 52.4MB. Free memory was 34.2MB in the beginning and 34.1MB in the end (delta: 48.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2036.90ms. Allocated memory was 121.6MB in the beginning and 180.4MB in the end (delta: 58.7MB). Free memory was 77.0MB in the beginning and 88.0MB in the end (delta: -10.9MB). Peak memory consumption was 51.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10016]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: _ath5k_printk 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