./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 791161d1 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 --- Real Ultimate output --- This is Ultimate 0.2.2-?-791161d [2022-07-23 01:06:39,794 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-23 01:06:39,796 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-23 01:06:39,823 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-23 01:06:39,827 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-23 01:06:39,828 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-23 01:06:39,829 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-23 01:06:39,831 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-23 01:06:39,838 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-23 01:06:39,839 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-23 01:06:39,840 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-23 01:06:39,842 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-23 01:06:39,843 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-23 01:06:39,845 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-23 01:06:39,846 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-23 01:06:39,848 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-23 01:06:39,849 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-23 01:06:39,854 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-23 01:06:39,856 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-23 01:06:39,861 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-23 01:06:39,863 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-23 01:06:39,868 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-23 01:06:39,869 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-23 01:06:39,869 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-23 01:06:39,870 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-23 01:06:39,873 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-23 01:06:39,877 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-23 01:06:39,878 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-23 01:06:39,879 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-23 01:06:39,880 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-23 01:06:39,881 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-23 01:06:39,881 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-23 01:06:39,882 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-23 01:06:39,883 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-23 01:06:39,884 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-23 01:06:39,885 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-23 01:06:39,885 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-23 01:06:39,886 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-23 01:06:39,886 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-23 01:06:39,886 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-23 01:06:39,887 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-23 01:06:39,888 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-23 01:06:39,890 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-23 01:06:39,921 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-23 01:06:39,922 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-23 01:06:39,922 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-23 01:06:39,922 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-23 01:06:39,923 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-23 01:06:39,923 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-23 01:06:39,924 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-23 01:06:39,924 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-23 01:06:39,924 INFO L138 SettingsManager]: * Use SBE=true [2022-07-23 01:06:39,925 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-23 01:06:39,925 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-23 01:06:39,926 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-23 01:06:39,926 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-23 01:06:39,926 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-23 01:06:39,926 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-23 01:06:39,926 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-23 01:06:39,927 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-23 01:06:39,927 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-23 01:06:39,927 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-23 01:06:39,929 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-23 01:06:39,929 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-23 01:06:39,929 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 01:06:39,929 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-23 01:06:39,929 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-23 01:06:39,930 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-23 01:06:39,930 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-23 01:06:39,930 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-23 01:06:39,930 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-23 01:06:39,930 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-23 01:06:39,931 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-23 01:06:39,931 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fa587f0b36379de958284b6fc2dac04d466d3ed2170405f7351bb162fcbfad3a [2022-07-23 01:06:40,172 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-23 01:06:40,202 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-23 01:06:40,204 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-23 01:06:40,205 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-23 01:06:40,207 INFO L275 PluginConnector]: CDTParser initialized [2022-07-23 01:06:40,210 INFO L432 ainManager$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 [2022-07-23 01:06:40,273 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/773571e77/51d4da613b6e42279d13448a6106a1e6/FLAGa3e032c30 [2022-07-23 01:06:41,485 INFO L306 CDTParser]: Found 1 translation units. [2022-07-23 01:06:41,485 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 [2022-07-23 01:06:41,615 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/773571e77/51d4da613b6e42279d13448a6106a1e6/FLAGa3e032c30 [2022-07-23 01:06:42,050 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/773571e77/51d4da613b6e42279d13448a6106a1e6 [2022-07-23 01:06:42,052 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-23 01:06:42,053 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-23 01:06:42,054 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-23 01:06:42,054 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-23 01:06:42,057 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-23 01:06:42,057 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 01:06:42" (1/1) ... [2022-07-23 01:06:42,058 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46c0690a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 01:06:42, skipping insertion in model container [2022-07-23 01:06:42,059 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 01:06:42" (1/1) ... [2022-07-23 01:06:42,064 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-23 01:06:42,403 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-23 01:06:44,865 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2022-07-23 01:06:44,867 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6ac003e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 01:06:44, skipping insertion in model container [2022-07-23 01:06:44,870 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-23 01:06:44,870 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-23 01:06:44,872 INFO L158 Benchmark]: Toolchain (without parser) took 2818.41ms. Allocated memory was 102.8MB in the beginning and 161.5MB in the end (delta: 58.7MB). Free memory was 48.5MB in the beginning and 95.9MB in the end (delta: -47.3MB). Peak memory consumption was 67.9MB. Max. memory is 16.1GB. [2022-07-23 01:06:44,873 INFO L158 Benchmark]: CDTParser took 0.75ms. Allocated memory is still 102.8MB. Free memory is still 81.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-23 01:06:44,873 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2816.32ms. Allocated memory was 102.8MB in the beginning and 161.5MB in the end (delta: 58.7MB). Free memory was 48.2MB in the beginning and 95.9MB in the end (delta: -47.7MB). Peak memory consumption was 67.9MB. Max. memory is 16.1GB. [2022-07-23 01:06:44,875 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.75ms. Allocated memory is still 102.8MB. Free memory is still 81.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2816.32ms. Allocated memory was 102.8MB in the beginning and 161.5MB in the end (delta: 58.7MB). Free memory was 48.2MB in the beginning and 95.9MB in the end (delta: -47.7MB). Peak memory consumption was 67.9MB. Max. memory is 16.1GB. * 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... --- 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-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 --- Real Ultimate output --- This is Ultimate 0.2.2-?-791161d [2022-07-23 01:06:46,788 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-23 01:06:46,791 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-23 01:06:46,838 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-23 01:06:46,838 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-23 01:06:46,840 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-23 01:06:46,844 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-23 01:06:46,847 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-23 01:06:46,849 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-23 01:06:46,853 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-23 01:06:46,854 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-23 01:06:46,856 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-23 01:06:46,857 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-23 01:06:46,859 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-23 01:06:46,860 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-23 01:06:46,865 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-23 01:06:46,867 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-23 01:06:46,868 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-23 01:06:46,870 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-23 01:06:46,877 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-23 01:06:46,879 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-23 01:06:46,880 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-23 01:06:46,882 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-23 01:06:46,883 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-23 01:06:46,885 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-23 01:06:46,892 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-23 01:06:46,892 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-23 01:06:46,892 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-23 01:06:46,893 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-23 01:06:46,894 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-23 01:06:46,895 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-23 01:06:46,895 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-23 01:06:46,897 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-23 01:06:46,897 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-23 01:06:46,899 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-23 01:06:46,900 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-23 01:06:46,900 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-23 01:06:46,900 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-23 01:06:46,901 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-23 01:06:46,901 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-23 01:06:46,902 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-23 01:06:46,903 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-23 01:06:46,908 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-23 01:06:46,947 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-23 01:06:46,948 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-23 01:06:46,948 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-23 01:06:46,948 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-23 01:06:46,949 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-23 01:06:46,949 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-23 01:06:46,950 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-23 01:06:46,950 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-23 01:06:46,951 INFO L138 SettingsManager]: * Use SBE=true [2022-07-23 01:06:46,951 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-23 01:06:46,952 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-23 01:06:46,952 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-23 01:06:46,952 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-23 01:06:46,952 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-23 01:06:46,952 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-23 01:06:46,953 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-23 01:06:46,953 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-23 01:06:46,953 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-23 01:06:46,953 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-23 01:06:46,954 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-23 01:06:46,954 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-23 01:06:46,954 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-23 01:06:46,954 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-23 01:06:46,954 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 01:06:46,955 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-23 01:06:46,955 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-23 01:06:46,955 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-23 01:06:46,955 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-23 01:06:46,955 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-23 01:06:46,956 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-23 01:06:46,956 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-23 01:06:46,956 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-23 01:06:46,956 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-23 01:06:46,957 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fa587f0b36379de958284b6fc2dac04d466d3ed2170405f7351bb162fcbfad3a [2022-07-23 01:06:47,296 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-23 01:06:47,327 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-23 01:06:47,329 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-23 01:06:47,330 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-23 01:06:47,330 INFO L275 PluginConnector]: CDTParser initialized [2022-07-23 01:06:47,332 INFO L432 ainManager$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 [2022-07-23 01:06:47,393 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8dad4055b/95be3da3329845348ade600b9c795956/FLAG076930626 [2022-07-23 01:06:48,798 INFO L306 CDTParser]: Found 1 translation units. [2022-07-23 01:06:48,799 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 [2022-07-23 01:06:48,942 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8dad4055b/95be3da3329845348ade600b9c795956/FLAG076930626 [2022-07-23 01:06:49,241 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8dad4055b/95be3da3329845348ade600b9c795956 [2022-07-23 01:06:49,244 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-23 01:06:49,246 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-23 01:06:49,248 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-23 01:06:49,249 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-23 01:06:49,252 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-23 01:06:49,253 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 01:06:49" (1/1) ... [2022-07-23 01:06:49,255 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d5db16a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 01:06:49, skipping insertion in model container [2022-07-23 01:06:49,256 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 01:06:49" (1/1) ... [2022-07-23 01:06:49,262 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-23 01:06:49,545 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-23 01:06:52,028 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2022-07-23 01:06:52,029 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@66999cf6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 01:06:52, skipping insertion in model container [2022-07-23 01:06:52,029 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-23 01:06:52,030 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-23 01:06:52,031 INFO L158 Benchmark]: Toolchain (without parser) took 2784.63ms. Allocated memory was 121.6MB in the beginning and 163.6MB in the end (delta: 41.9MB). Free memory was 76.0MB in the beginning and 68.9MB in the end (delta: 7.1MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2022-07-23 01:06:52,032 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 50.3MB. Free memory was 31.6MB in the beginning and 31.6MB in the end (delta: 48.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-23 01:06:52,033 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2781.08ms. Allocated memory was 121.6MB in the beginning and 163.6MB in the end (delta: 41.9MB). Free memory was 75.6MB in the beginning and 68.9MB in the end (delta: 6.7MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2022-07-23 01:06:52,034 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 50.3MB. Free memory was 31.6MB in the beginning and 31.6MB in the end (delta: 48.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2781.08ms. Allocated memory was 121.6MB in the beginning and 163.6MB in the end (delta: 41.9MB). Free memory was 75.6MB in the beginning and 68.9MB in the end (delta: 6.7MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN