./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30f4e4ab Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.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-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1fb6ad7f319003663863d88f1d247238b63d8754 ........................................................................................................................... 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 -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.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-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1fb6ad7f319003663863d88f1d247238b63d8754 ............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-30f4e4a [2019-11-28 01:41:10,057 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 01:41:10,061 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 01:41:10,088 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 01:41:10,089 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 01:41:10,091 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 01:41:10,094 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 01:41:10,106 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 01:41:10,110 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 01:41:10,113 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 01:41:10,115 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 01:41:10,117 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 01:41:10,118 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 01:41:10,122 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 01:41:10,124 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 01:41:10,127 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 01:41:10,129 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 01:41:10,133 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 01:41:10,136 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 01:41:10,141 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 01:41:10,148 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 01:41:10,153 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 01:41:10,154 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 01:41:10,155 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 01:41:10,157 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 01:41:10,158 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 01:41:10,158 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 01:41:10,159 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 01:41:10,159 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 01:41:10,160 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 01:41:10,161 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 01:41:10,162 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 01:41:10,162 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 01:41:10,163 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 01:41:10,164 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 01:41:10,165 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 01:41:10,166 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 01:41:10,166 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 01:41:10,166 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 01:41:10,167 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 01:41:10,168 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 01:41:10,169 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 01:41:10,185 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 01:41:10,185 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 01:41:10,187 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 01:41:10,187 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 01:41:10,187 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 01:41:10,188 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 01:41:10,188 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 01:41:10,188 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 01:41:10,189 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 01:41:10,189 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 01:41:10,189 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 01:41:10,189 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 01:41:10,190 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 01:41:10,190 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 01:41:10,190 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 01:41:10,191 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 01:41:10,191 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 01:41:10,191 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 01:41:10,192 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 01:41:10,192 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 01:41:10,192 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 01:41:10,193 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 01:41:10,193 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 01:41:10,193 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 01:41:10,193 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 01:41:10,194 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 01:41:10,194 INFO L138 SettingsManager]: * To the following directory=dump/ 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(__VERIFIER_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 -> 1fb6ad7f319003663863d88f1d247238b63d8754 [2019-11-28 01:41:10,561 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 01:41:10,574 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 01:41:10,578 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 01:41:10,580 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 01:41:10,581 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 01:41:10,582 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2019-11-28 01:41:10,670 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd6f7bf34/146a9f33ffb6431fb62cfa005e07d2bb/FLAGa10998592 [2019-11-28 01:41:11,829 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 01:41:11,831 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2019-11-28 01:41:11,950 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd6f7bf34/146a9f33ffb6431fb62cfa005e07d2bb/FLAGa10998592 [2019-11-28 01:41:12,035 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd6f7bf34/146a9f33ffb6431fb62cfa005e07d2bb [2019-11-28 01:41:12,040 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 01:41:12,042 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 01:41:12,045 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 01:41:12,045 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 01:41:12,049 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 01:41:12,051 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:41:12" (1/1) ... [2019-11-28 01:41:12,054 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7677ade and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:41:12, skipping insertion in model container [2019-11-28 01:41:12,054 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:41:12" (1/1) ... [2019-11-28 01:41:12,064 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 01:41:12,486 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 01:41:13,511 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7319] [2019-11-28 01:41:13,512 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7320-7321] [2019-11-28 01:41:14,665 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2019-11-28 01:41:14,666 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@326b8990 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:41:14, skipping insertion in model container [2019-11-28 01:41:14,666 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 01:41:14,666 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 01:41:14,672 INFO L168 Benchmark]: Toolchain (without parser) took 2626.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 920.0 MB in the beginning and 1.1 GB in the end (delta: -160.3 MB). Peak memory consumption was 156.7 MB. Max. memory is 11.5 GB. [2019-11-28 01:41:14,673 INFO L168 Benchmark]: CDTParser took 0.62 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 01:41:14,677 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2621.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 920.0 MB in the beginning and 1.1 GB in the end (delta: -160.3 MB). Peak memory consumption was 156.7 MB. Max. memory is 11.5 GB. [2019-11-28 01:41:14,680 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.62 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2621.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 920.0 MB in the beginning and 1.1 GB in the end (delta: -160.3 MB). Peak memory consumption was 156.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8453]: 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 0.1.24-30f4e4a [2019-11-28 01:41:16,597 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 01:41:16,600 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 01:41:16,619 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 01:41:16,620 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 01:41:16,622 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 01:41:16,624 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 01:41:16,633 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 01:41:16,638 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 01:41:16,641 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 01:41:16,643 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 01:41:16,645 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 01:41:16,645 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 01:41:16,648 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 01:41:16,650 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 01:41:16,651 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 01:41:16,653 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 01:41:16,654 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 01:41:16,657 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 01:41:16,661 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 01:41:16,666 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 01:41:16,671 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 01:41:16,673 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 01:41:16,676 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 01:41:16,680 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 01:41:16,681 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 01:41:16,681 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 01:41:16,683 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 01:41:16,683 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 01:41:16,684 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 01:41:16,684 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 01:41:16,685 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 01:41:16,686 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 01:41:16,687 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 01:41:16,688 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 01:41:16,688 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 01:41:16,689 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 01:41:16,689 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 01:41:16,689 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 01:41:16,690 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 01:41:16,691 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 01:41:16,692 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 01:41:16,707 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 01:41:16,707 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 01:41:16,708 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 01:41:16,709 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 01:41:16,709 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 01:41:16,709 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 01:41:16,710 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 01:41:16,710 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 01:41:16,710 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 01:41:16,710 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 01:41:16,711 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 01:41:16,711 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 01:41:16,711 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 01:41:16,712 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 01:41:16,712 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 01:41:16,712 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 01:41:16,712 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 01:41:16,713 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 01:41:16,713 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 01:41:16,713 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 01:41:16,714 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 01:41:16,714 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 01:41:16,714 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 01:41:16,714 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 01:41:16,715 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 01:41:16,715 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 01:41:16,715 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 01:41:16,715 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 01:41:16,716 INFO L138 SettingsManager]: * To the following directory=dump/ 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(__VERIFIER_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 -> 1fb6ad7f319003663863d88f1d247238b63d8754 [2019-11-28 01:41:17,029 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 01:41:17,043 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 01:41:17,047 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 01:41:17,048 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 01:41:17,049 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 01:41:17,050 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2019-11-28 01:41:17,137 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56f6bd038/cffae2ed72984c66b2d06fa3a802fd6f/FLAG6cd0a3efb [2019-11-28 01:41:18,354 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 01:41:18,355 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2019-11-28 01:41:18,448 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56f6bd038/cffae2ed72984c66b2d06fa3a802fd6f/FLAG6cd0a3efb [2019-11-28 01:41:18,511 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56f6bd038/cffae2ed72984c66b2d06fa3a802fd6f [2019-11-28 01:41:18,514 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 01:41:18,515 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 01:41:18,517 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 01:41:18,517 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 01:41:18,521 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 01:41:18,522 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:41:18" (1/1) ... [2019-11-28 01:41:18,525 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b3eb5ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:41:18, skipping insertion in model container [2019-11-28 01:41:18,525 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:41:18" (1/1) ... [2019-11-28 01:41:18,532 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 01:41:18,866 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 01:41:19,789 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7319] [2019-11-28 01:41:19,790 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7320-7321] [2019-11-28 01:41:21,226 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2019-11-28 01:41:21,227 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@203b8b3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:41:21, skipping insertion in model container [2019-11-28 01:41:21,228 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 01:41:21,229 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 01:41:21,234 INFO L168 Benchmark]: Toolchain (without parser) took 2715.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 192.9 MB). Free memory was 922.7 MB in the beginning and 1.1 GB in the end (delta: -189.5 MB). Peak memory consumption was 165.5 MB. Max. memory is 11.5 GB. [2019-11-28 01:41:21,235 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 01:41:21,237 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2712.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 192.9 MB). Free memory was 922.7 MB in the beginning and 1.1 GB in the end (delta: -189.5 MB). Peak memory consumption was 165.5 MB. Max. memory is 11.5 GB. [2019-11-28 01:41:21,241 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2712.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 192.9 MB). Free memory was 922.7 MB in the beginning and 1.1 GB in the end (delta: -189.5 MB). Peak memory consumption was 165.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8453]: 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...