./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-08_1a-drivers--net--wireless--brcm80211--brcmsmac--brcmsmac.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 20ed64ec 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-08_1a-drivers--net--wireless--brcm80211--brcmsmac--brcmsmac.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 5750abe8d9af2b50940a194206172931eddd87a0 .............................................................................................................................. 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-08_1a-drivers--net--wireless--brcm80211--brcmsmac--brcmsmac.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 5750abe8d9af2b50940a194206172931eddd87a0 ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-20ed64e [2021-08-26 19:37:14,684 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-26 19:37:14,687 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-26 19:37:14,719 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-26 19:37:14,719 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-26 19:37:14,722 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-26 19:37:14,723 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-26 19:37:14,726 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-26 19:37:14,728 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-26 19:37:14,731 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-26 19:37:14,739 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-26 19:37:14,740 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-26 19:37:14,740 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-26 19:37:14,742 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-26 19:37:14,744 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-26 19:37:14,748 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-26 19:37:14,749 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-26 19:37:14,749 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-26 19:37:14,751 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-26 19:37:14,756 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-26 19:37:14,757 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-26 19:37:14,758 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-26 19:37:14,759 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-26 19:37:14,760 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-26 19:37:14,765 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-26 19:37:14,765 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-26 19:37:14,765 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-26 19:37:14,766 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-26 19:37:14,767 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-26 19:37:14,767 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-26 19:37:14,767 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-26 19:37:14,768 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-26 19:37:14,769 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-26 19:37:14,770 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-26 19:37:14,770 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-26 19:37:14,771 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-26 19:37:14,771 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-26 19:37:14,771 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-26 19:37:14,772 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-26 19:37:14,773 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-26 19:37:14,773 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-26 19:37:14,774 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-08-26 19:37:14,802 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-26 19:37:14,802 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-26 19:37:14,803 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-26 19:37:14,803 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-26 19:37:14,804 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-26 19:37:14,805 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-26 19:37:14,805 INFO L138 SettingsManager]: * Use SBE=true [2021-08-26 19:37:14,805 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-26 19:37:14,805 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-26 19:37:14,806 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-26 19:37:14,806 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-26 19:37:14,806 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-26 19:37:14,806 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-26 19:37:14,807 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-26 19:37:14,807 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-26 19:37:14,807 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-26 19:37:14,807 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-26 19:37:14,807 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-26 19:37:14,807 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-26 19:37:14,808 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-26 19:37:14,808 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-26 19:37:14,808 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-26 19:37:14,808 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-26 19:37:14,808 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-26 19:37:14,808 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-26 19:37:14,808 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-26 19:37:14,809 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-26 19:37:14,809 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5750abe8d9af2b50940a194206172931eddd87a0 [2021-08-26 19:37:15,072 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-26 19:37:15,099 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-26 19:37:15,100 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-26 19:37:15,101 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-26 19:37:15,102 INFO L275 PluginConnector]: CDTParser initialized [2021-08-26 19:37:15,103 INFO L432 ainManager$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-08_1a-drivers--net--wireless--brcm80211--brcmsmac--brcmsmac.ko-entry_point.cil.out.i [2021-08-26 19:37:15,142 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e42b3db0b/806077f43443449aa04f4fc99a40d892/FLAG1b9b14ee7 [2021-08-26 19:37:16,782 INFO L306 CDTParser]: Found 1 translation units. [2021-08-26 19:37:16,783 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--brcm80211--brcmsmac--brcmsmac.ko-entry_point.cil.out.i [2021-08-26 19:37:16,900 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e42b3db0b/806077f43443449aa04f4fc99a40d892/FLAG1b9b14ee7 [2021-08-26 19:37:17,197 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e42b3db0b/806077f43443449aa04f4fc99a40d892 [2021-08-26 19:37:17,199 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-26 19:37:17,201 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-26 19:37:17,203 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-26 19:37:17,203 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-26 19:37:17,206 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-26 19:37:17,206 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 07:37:17" (1/1) ... [2021-08-26 19:37:17,207 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39bfbc3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 07:37:17, skipping insertion in model container [2021-08-26 19:37:17,207 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 07:37:17" (1/1) ... [2021-08-26 19:37:17,211 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-26 19:37:17,529 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-26 19:37:23,907 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __brcms_err [2021-08-26 19:37:23,908 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3a817d85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 07:37:23, skipping insertion in model container [2021-08-26 19:37:23,908 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-26 19:37:23,908 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-26 19:37:23,910 INFO L168 Benchmark]: Toolchain (without parser) took 6708.46 ms. Allocated memory was 146.8 MB in the beginning and 293.6 MB in the end (delta: 146.8 MB). Free memory was 57.8 MB in the beginning and 140.9 MB in the end (delta: -83.1 MB). Peak memory consumption was 164.6 MB. Max. memory is 16.1 GB. [2021-08-26 19:37:23,911 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 52.4 MB. Free memory was 34.1 MB in the beginning and 34.0 MB in the end (delta: 71.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-08-26 19:37:23,913 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6705.28 ms. Allocated memory was 146.8 MB in the beginning and 293.6 MB in the end (delta: 146.8 MB). Free memory was 57.5 MB in the beginning and 140.9 MB in the end (delta: -83.4 MB). Peak memory consumption was 164.6 MB. Max. memory is 16.1 GB. [2021-08-26 19:37:23,914 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 52.4 MB. Free memory was 34.1 MB in the beginning and 34.0 MB in the end (delta: 71.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6705.28 ms. Allocated memory was 146.8 MB in the beginning and 293.6 MB in the end (delta: 146.8 MB). Free memory was 57.5 MB in the beginning and 140.9 MB in the end (delta: -83.4 MB). Peak memory consumption was 164.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10607]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: __brcms_err RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-20ed64e [2021-08-26 19:37:25,544 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-26 19:37:25,545 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-26 19:37:25,565 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-26 19:37:25,565 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-26 19:37:25,566 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-26 19:37:25,567 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-26 19:37:25,568 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-26 19:37:25,569 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-26 19:37:25,570 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-26 19:37:25,571 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-26 19:37:25,572 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-26 19:37:25,572 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-26 19:37:25,573 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-26 19:37:25,574 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-26 19:37:25,574 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-26 19:37:25,575 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-26 19:37:25,576 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-26 19:37:25,577 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-26 19:37:25,578 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-26 19:37:25,579 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-26 19:37:25,580 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-26 19:37:25,581 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-26 19:37:25,581 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-26 19:37:25,583 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-26 19:37:25,583 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-26 19:37:25,583 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-26 19:37:25,584 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-26 19:37:25,584 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-26 19:37:25,585 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-26 19:37:25,585 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-26 19:37:25,586 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-26 19:37:25,586 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-26 19:37:25,587 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-26 19:37:25,588 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-26 19:37:25,588 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-26 19:37:25,588 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-26 19:37:25,589 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-26 19:37:25,589 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-26 19:37:25,589 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-26 19:37:25,590 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-26 19:37:25,591 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-08-26 19:37:25,606 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-26 19:37:25,606 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-26 19:37:25,607 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-26 19:37:25,607 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-26 19:37:25,608 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-26 19:37:25,608 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-26 19:37:25,608 INFO L138 SettingsManager]: * Use SBE=true [2021-08-26 19:37:25,608 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-26 19:37:25,608 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-26 19:37:25,608 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-26 19:37:25,609 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-26 19:37:25,609 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-26 19:37:25,609 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-08-26 19:37:25,609 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-08-26 19:37:25,609 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-26 19:37:25,609 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-26 19:37:25,609 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-26 19:37:25,610 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-26 19:37:25,610 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-26 19:37:25,610 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-26 19:37:25,610 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-26 19:37:25,610 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-26 19:37:25,610 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-26 19:37:25,611 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-26 19:37:25,611 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-08-26 19:37:25,611 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-08-26 19:37:25,611 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-26 19:37:25,619 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-26 19:37:25,620 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-08-26 19:37:25,620 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5750abe8d9af2b50940a194206172931eddd87a0 [2021-08-26 19:37:25,837 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-26 19:37:25,850 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-26 19:37:25,852 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-26 19:37:25,853 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-26 19:37:25,853 INFO L275 PluginConnector]: CDTParser initialized [2021-08-26 19:37:25,854 INFO L432 ainManager$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-08_1a-drivers--net--wireless--brcm80211--brcmsmac--brcmsmac.ko-entry_point.cil.out.i [2021-08-26 19:37:25,890 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2129a543/bab2ff019e4c4ca5a369ea86f1167a47/FLAG0e8d541c0 [2021-08-26 19:37:27,548 INFO L306 CDTParser]: Found 1 translation units. [2021-08-26 19:37:27,548 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--brcm80211--brcmsmac--brcmsmac.ko-entry_point.cil.out.i [2021-08-26 19:37:27,691 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2129a543/bab2ff019e4c4ca5a369ea86f1167a47/FLAG0e8d541c0 [2021-08-26 19:37:27,920 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2129a543/bab2ff019e4c4ca5a369ea86f1167a47 [2021-08-26 19:37:27,922 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-26 19:37:27,923 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-26 19:37:27,925 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-26 19:37:27,925 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-26 19:37:27,927 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-26 19:37:27,928 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 07:37:27" (1/1) ... [2021-08-26 19:37:27,929 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55338e49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 07:37:27, skipping insertion in model container [2021-08-26 19:37:27,929 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 07:37:27" (1/1) ... [2021-08-26 19:37:27,934 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-26 19:37:28,257 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-26 19:37:34,656 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __brcms_err [2021-08-26 19:37:34,657 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6be42a22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 07:37:34, skipping insertion in model container [2021-08-26 19:37:34,657 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-26 19:37:34,657 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-26 19:37:34,659 INFO L168 Benchmark]: Toolchain (without parser) took 6735.46 ms. Allocated memory is still 260.0 MB. Free memory was 187.5 MB in the beginning and 127.8 MB in the end (delta: 59.7 MB). Peak memory consumption was 121.6 MB. Max. memory is 16.1 GB. [2021-08-26 19:37:34,659 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 46.1 MB. Free memory was 28.8 MB in the beginning and 28.8 MB in the end (delta: 36.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-08-26 19:37:34,660 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6732.67 ms. Allocated memory is still 260.0 MB. Free memory was 187.5 MB in the beginning and 127.8 MB in the end (delta: 59.7 MB). Peak memory consumption was 121.6 MB. Max. memory is 16.1 GB. [2021-08-26 19:37:34,661 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 46.1 MB. Free memory was 28.8 MB in the beginning and 28.8 MB in the end (delta: 36.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6732.67 ms. Allocated memory is still 260.0 MB. Free memory was 187.5 MB in the beginning and 127.8 MB in the end (delta: 59.7 MB). Peak memory consumption was 121.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10607]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: __brcms_err RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...