./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9c1b5966 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--iwlwifi--iwlwifi.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 fa587f0b36379de958284b6fc2dac04d466d3ed2170405f7351bb162fcbfad3a ................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--iwlwifi--iwlwifi.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 fa587f0b36379de958284b6fc2dac04d466d3ed2170405f7351bb162fcbfad3a .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9c1b596 [2021-10-31 03:41:42,825 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-31 03:41:42,835 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-31 03:41:42,861 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-31 03:41:42,862 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-31 03:41:42,863 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-31 03:41:42,863 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-31 03:41:42,865 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-31 03:41:42,866 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-31 03:41:42,866 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-31 03:41:42,867 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-31 03:41:42,868 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-31 03:41:42,868 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-31 03:41:42,868 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-31 03:41:42,869 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-31 03:41:42,870 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-31 03:41:42,871 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-31 03:41:42,874 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-31 03:41:42,875 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-31 03:41:42,876 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-31 03:41:42,877 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-31 03:41:42,883 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-31 03:41:42,884 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-31 03:41:42,884 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-31 03:41:42,886 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-31 03:41:42,886 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-31 03:41:42,886 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-31 03:41:42,892 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-31 03:41:42,892 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-31 03:41:42,893 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-31 03:41:42,893 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-31 03:41:42,894 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-31 03:41:42,894 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-31 03:41:42,895 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-31 03:41:42,895 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-31 03:41:42,896 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-31 03:41:42,896 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-31 03:41:42,897 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-31 03:41:42,898 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-31 03:41:42,898 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-31 03:41:42,899 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-31 03:41:42,900 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-31 03:41:42,930 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-31 03:41:42,931 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-31 03:41:42,931 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-31 03:41:42,931 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-31 03:41:42,932 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-31 03:41:42,932 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-31 03:41:42,932 INFO L138 SettingsManager]: * Use SBE=true [2021-10-31 03:41:42,933 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-31 03:41:42,933 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-31 03:41:42,933 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-31 03:41:42,934 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-31 03:41:42,934 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-31 03:41:42,934 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-31 03:41:42,934 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-31 03:41:42,934 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-31 03:41:42,934 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-31 03:41:42,934 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-31 03:41:42,935 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-31 03:41:42,935 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-31 03:41:42,935 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-31 03:41:42,935 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-31 03:41:42,935 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-31 03:41:42,935 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-31 03:41:42,936 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-31 03:41:42,936 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-31 03:41:42,936 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-31 03:41:42,936 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-31 03:41:42,937 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-31 03:41:42,937 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-31 03:41:42,937 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fa587f0b36379de958284b6fc2dac04d466d3ed2170405f7351bb162fcbfad3a [2021-10-31 03:41:43,123 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-31 03:41:43,144 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-31 03:41:43,145 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-31 03:41:43,147 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-31 03:41:43,147 INFO L275 PluginConnector]: CDTParser initialized [2021-10-31 03:41:43,148 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2021-10-31 03:41:43,208 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e67ade4c/d3743c63345c4ae8aca6b7fdb5e6de22/FLAGf0b7858af [2021-10-31 03:41:44,214 INFO L306 CDTParser]: Found 1 translation units. [2021-10-31 03:41:44,215 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2021-10-31 03:41:44,285 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e67ade4c/d3743c63345c4ae8aca6b7fdb5e6de22/FLAGf0b7858af [2021-10-31 03:41:44,724 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e67ade4c/d3743c63345c4ae8aca6b7fdb5e6de22 [2021-10-31 03:41:44,726 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-31 03:41:44,727 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-31 03:41:44,728 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-31 03:41:44,729 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-31 03:41:44,731 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-31 03:41:44,731 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 03:41:44" (1/1) ... [2021-10-31 03:41:44,732 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a494b0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 03:41:44, skipping insertion in model container [2021-10-31 03:41:44,732 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 03:41:44" (1/1) ... [2021-10-31 03:41:44,737 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-31 03:41:44,917 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-31 03:41:46,706 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2021-10-31 03:41:46,707 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7fa7a0a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 03:41:46, skipping insertion in model container [2021-10-31 03:41:46,707 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-31 03:41:46,707 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-31 03:41:46,709 INFO L168 Benchmark]: Toolchain (without parser) took 1980.69 ms. Allocated memory was 136.3 MB in the beginning and 241.2 MB in the end (delta: 104.9 MB). Free memory was 85.8 MB in the beginning and 151.0 MB in the end (delta: -65.3 MB). Peak memory consumption was 46.7 MB. Max. memory is 16.1 GB. [2021-10-31 03:41:46,709 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 90.2 MB. Free memory was 46.2 MB in the beginning and 46.2 MB in the end (delta: 39.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-31 03:41:46,710 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1978.72 ms. Allocated memory was 136.3 MB in the beginning and 241.2 MB in the end (delta: 104.9 MB). Free memory was 85.5 MB in the beginning and 151.0 MB in the end (delta: -65.5 MB). Peak memory consumption was 46.7 MB. Max. memory is 16.1 GB. [2021-10-31 03:41:46,711 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 90.2 MB. Free memory was 46.2 MB in the beginning and 46.2 MB in the end (delta: 39.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1978.72 ms. Allocated memory was 136.3 MB in the beginning and 241.2 MB in the end (delta: 104.9 MB). Free memory was 85.5 MB in the beginning and 151.0 MB in the end (delta: -65.5 MB). Peak memory consumption was 46.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9327]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: __iwl_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-9c1b596 [2021-10-31 03:41:48,122 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-31 03:41:48,124 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-31 03:41:48,150 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-31 03:41:48,152 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-31 03:41:48,155 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-31 03:41:48,157 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-31 03:41:48,161 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-31 03:41:48,163 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-31 03:41:48,166 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-31 03:41:48,167 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-31 03:41:48,170 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-31 03:41:48,171 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-31 03:41:48,173 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-31 03:41:48,174 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-31 03:41:48,176 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-31 03:41:48,176 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-31 03:41:48,178 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-31 03:41:48,181 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-31 03:41:48,185 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-31 03:41:48,186 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-31 03:41:48,187 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-31 03:41:48,188 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-31 03:41:48,189 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-31 03:41:48,194 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-31 03:41:48,194 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-31 03:41:48,195 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-31 03:41:48,196 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-31 03:41:48,196 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-31 03:41:48,204 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-31 03:41:48,204 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-31 03:41:48,204 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-31 03:41:48,205 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-31 03:41:48,206 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-31 03:41:48,207 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-31 03:41:48,207 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-31 03:41:48,208 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-31 03:41:48,208 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-31 03:41:48,208 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-31 03:41:48,209 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-31 03:41:48,210 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-31 03:41:48,213 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-31 03:41:48,239 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-31 03:41:48,239 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-31 03:41:48,240 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-31 03:41:48,240 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-31 03:41:48,242 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-31 03:41:48,242 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-31 03:41:48,242 INFO L138 SettingsManager]: * Use SBE=true [2021-10-31 03:41:48,242 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-31 03:41:48,242 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-31 03:41:48,242 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-31 03:41:48,243 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-31 03:41:48,243 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-31 03:41:48,243 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-31 03:41:48,244 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-31 03:41:48,244 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-31 03:41:48,244 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-31 03:41:48,244 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-31 03:41:48,244 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-31 03:41:48,244 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-31 03:41:48,244 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-31 03:41:48,245 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-31 03:41:48,245 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-31 03:41:48,245 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-31 03:41:48,245 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-31 03:41:48,245 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-31 03:41:48,245 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-31 03:41:48,246 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-31 03:41:48,246 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-31 03:41:48,246 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-31 03:41:48,246 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-31 03:41:48,246 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-31 03:41:48,246 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fa587f0b36379de958284b6fc2dac04d466d3ed2170405f7351bb162fcbfad3a [2021-10-31 03:41:48,484 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-31 03:41:48,501 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-31 03:41:48,505 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-31 03:41:48,506 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-31 03:41:48,506 INFO L275 PluginConnector]: CDTParser initialized [2021-10-31 03:41:48,507 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2021-10-31 03:41:48,564 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97d797eb9/87540cb6ebc64f84a5187c0c5e64d9f8/FLAG7070453be [2021-10-31 03:41:49,448 INFO L306 CDTParser]: Found 1 translation units. [2021-10-31 03:41:49,448 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2021-10-31 03:41:49,518 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97d797eb9/87540cb6ebc64f84a5187c0c5e64d9f8/FLAG7070453be [2021-10-31 03:41:49,585 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97d797eb9/87540cb6ebc64f84a5187c0c5e64d9f8 [2021-10-31 03:41:49,587 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-31 03:41:49,588 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-31 03:41:49,589 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-31 03:41:49,589 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-31 03:41:49,593 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-31 03:41:49,594 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 03:41:49" (1/1) ... [2021-10-31 03:41:49,595 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@413394c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 03:41:49, skipping insertion in model container [2021-10-31 03:41:49,595 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 03:41:49" (1/1) ... [2021-10-31 03:41:49,600 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-31 03:41:49,872 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-31 03:41:51,615 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2021-10-31 03:41:51,616 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5961767f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 03:41:51, skipping insertion in model container [2021-10-31 03:41:51,617 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-31 03:41:51,617 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-31 03:41:51,619 INFO L168 Benchmark]: Toolchain (without parser) took 2029.41 ms. Allocated memory was 98.6 MB in the beginning and 121.6 MB in the end (delta: 23.1 MB). Free memory was 54.5 MB in the beginning and 55.7 MB in the end (delta: -1.1 MB). Peak memory consumption was 52.5 MB. Max. memory is 16.1 GB. [2021-10-31 03:41:51,620 INFO L168 Benchmark]: CDTParser took 1.33 ms. Allocated memory is still 67.1 MB. Free memory was 48.1 MB in the beginning and 48.1 MB in the end (delta: 40.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-31 03:41:51,621 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2027.82 ms. Allocated memory was 98.6 MB in the beginning and 121.6 MB in the end (delta: 23.1 MB). Free memory was 54.5 MB in the beginning and 55.7 MB in the end (delta: -1.1 MB). Peak memory consumption was 52.5 MB. Max. memory is 16.1 GB. [2021-10-31 03:41:51,622 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.33 ms. Allocated memory is still 67.1 MB. Free memory was 48.1 MB in the beginning and 48.1 MB in the end (delta: 40.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2027.82 ms. Allocated memory was 98.6 MB in the beginning and 121.6 MB in the end (delta: 23.1 MB). Free memory was 54.5 MB in the beginning and 55.7 MB in the end (delta: -1.1 MB). Peak memory consumption was 52.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9327]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: __iwl_err RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...