./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 -ea --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8bd4bc60 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -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-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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash aa55afecc16b9bd4f28d95de7d67729ff6d3a019 ........................................................................................................................... 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 -ea -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-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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash aa55afecc16b9bd4f28d95de7d67729ff6d3a019 ............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-8bd4bc6 [2020-07-28 23:30:00,330 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 23:30:00,332 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 23:30:00,343 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 23:30:00,344 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 23:30:00,345 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 23:30:00,346 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 23:30:00,348 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 23:30:00,349 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 23:30:00,350 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 23:30:00,351 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 23:30:00,352 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 23:30:00,353 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 23:30:00,354 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 23:30:00,355 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 23:30:00,356 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 23:30:00,357 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 23:30:00,358 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 23:30:00,360 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 23:30:00,362 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 23:30:00,364 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 23:30:00,365 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 23:30:00,366 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 23:30:00,367 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 23:30:00,370 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 23:30:00,370 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 23:30:00,370 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 23:30:00,371 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 23:30:00,372 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 23:30:00,373 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 23:30:00,373 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 23:30:00,374 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 23:30:00,375 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 23:30:00,375 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 23:30:00,377 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 23:30:00,377 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 23:30:00,379 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 23:30:00,379 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 23:30:00,379 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 23:30:00,380 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 23:30:00,381 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 23:30:00,382 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-07-28 23:30:00,397 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 23:30:00,397 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 23:30:00,398 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 23:30:00,399 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 23:30:00,399 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 23:30:00,399 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 23:30:00,399 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-28 23:30:00,400 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 23:30:00,400 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 23:30:00,400 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 23:30:00,400 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 23:30:00,400 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 23:30:00,401 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 23:30:00,401 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 23:30:00,401 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 23:30:00,401 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 23:30:00,402 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 23:30:00,402 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 23:30:00,402 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 23:30:00,402 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 23:30:00,403 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 23:30:00,403 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 23:30:00,403 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-28 23:30:00,403 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-28 23:30:00,403 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 23:30:00,404 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 23:30:00,404 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-28 23:30:00,404 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 -> aa55afecc16b9bd4f28d95de7d67729ff6d3a019 [2020-07-28 23:30:00,705 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 23:30:00,717 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 23:30:00,721 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 23:30:00,722 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 23:30:00,723 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 23:30:00,723 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2020-07-28 23:30:00,795 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b80ac077e/00679f0668004b22bbd84078de5928ab/FLAG7fe4629b5 [2020-07-28 23:30:01,919 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 23:30:01,921 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2020-07-28 23:30:02,012 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b80ac077e/00679f0668004b22bbd84078de5928ab/FLAG7fe4629b5 [2020-07-28 23:30:02,128 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b80ac077e/00679f0668004b22bbd84078de5928ab [2020-07-28 23:30:02,131 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 23:30:02,134 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 23:30:02,135 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 23:30:02,135 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 23:30:02,139 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 23:30:02,140 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:30:02" (1/1) ... [2020-07-28 23:30:02,143 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4df76798 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:30:02, skipping insertion in model container [2020-07-28 23:30:02,144 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:30:02" (1/1) ... [2020-07-28 23:30:02,151 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 23:30:02,520 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 23:30:05,395 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2020-07-28 23:30:05,396 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@426cfc54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:30:05, skipping insertion in model container [2020-07-28 23:30:05,397 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 23:30:05,397 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-28 23:30:05,401 INFO L168 Benchmark]: Toolchain (without parser) took 3266.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 906.4 MB in the beginning and 1.1 GB in the end (delta: -159.4 MB). Peak memory consumption was 178.9 MB. Max. memory is 11.5 GB. [2020-07-28 23:30:05,402 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 23:30:05,403 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3262.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 906.4 MB in the beginning and 1.1 GB in the end (delta: -159.4 MB). Peak memory consumption was 178.9 MB. Max. memory is 11.5 GB. [2020-07-28 23:30:05,405 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3262.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 906.4 MB in the beginning and 1.1 GB in the end (delta: -159.4 MB). Peak memory consumption was 178.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9316]: 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 0.1.25-8bd4bc6 [2020-07-28 23:30:07,109 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 23:30:07,111 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 23:30:07,128 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 23:30:07,129 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 23:30:07,131 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 23:30:07,133 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 23:30:07,143 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 23:30:07,147 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 23:30:07,151 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 23:30:07,153 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 23:30:07,154 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 23:30:07,155 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 23:30:07,157 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 23:30:07,158 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 23:30:07,159 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 23:30:07,161 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 23:30:07,162 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 23:30:07,164 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 23:30:07,168 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 23:30:07,173 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 23:30:07,176 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 23:30:07,178 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 23:30:07,179 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 23:30:07,181 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 23:30:07,182 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 23:30:07,182 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 23:30:07,183 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 23:30:07,184 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 23:30:07,185 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 23:30:07,185 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 23:30:07,187 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 23:30:07,187 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 23:30:07,188 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 23:30:07,190 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 23:30:07,190 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 23:30:07,191 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 23:30:07,191 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 23:30:07,191 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 23:30:07,192 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 23:30:07,193 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 23:30:07,194 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-07-28 23:30:07,219 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 23:30:07,221 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 23:30:07,222 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 23:30:07,223 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 23:30:07,223 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 23:30:07,223 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 23:30:07,223 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 23:30:07,223 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 23:30:07,224 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 23:30:07,224 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 23:30:07,224 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-07-28 23:30:07,225 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-07-28 23:30:07,225 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 23:30:07,226 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 23:30:07,226 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 23:30:07,227 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 23:30:07,227 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 23:30:07,227 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 23:30:07,227 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 23:30:07,229 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 23:30:07,229 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 23:30:07,230 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 23:30:07,231 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 23:30:07,233 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-07-28 23:30:07,233 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-07-28 23:30:07,233 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 23:30:07,234 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 23:30:07,234 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-28 23:30:07,234 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-07-28 23:30:07,234 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 -> aa55afecc16b9bd4f28d95de7d67729ff6d3a019 [2020-07-28 23:30:07,541 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 23:30:07,554 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 23:30:07,557 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 23:30:07,559 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 23:30:07,560 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 23:30:07,560 INFO L429 ainManager$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 [2020-07-28 23:30:07,619 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/737b023bb/0e9abf38fd1c4029801cbb36b79c8aeb/FLAGd8db1a70d [2020-07-28 23:30:08,884 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 23:30:08,885 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 [2020-07-28 23:30:08,986 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/737b023bb/0e9abf38fd1c4029801cbb36b79c8aeb/FLAGd8db1a70d [2020-07-28 23:30:09,388 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/737b023bb/0e9abf38fd1c4029801cbb36b79c8aeb [2020-07-28 23:30:09,392 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 23:30:09,395 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 23:30:09,396 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 23:30:09,396 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 23:30:09,400 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 23:30:09,401 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:30:09" (1/1) ... [2020-07-28 23:30:09,404 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b4d06c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:30:09, skipping insertion in model container [2020-07-28 23:30:09,404 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:30:09" (1/1) ... [2020-07-28 23:30:09,412 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 23:30:09,815 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 23:30:12,407 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2020-07-28 23:30:12,408 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@32854925 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:30:12, skipping insertion in model container [2020-07-28 23:30:12,409 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 23:30:12,409 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-28 23:30:12,413 INFO L168 Benchmark]: Toolchain (without parser) took 3018.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 181.4 MB). Free memory was 906.6 MB in the beginning and 1.1 GB in the end (delta: -179.1 MB). Peak memory consumption was 184.6 MB. Max. memory is 11.5 GB. [2020-07-28 23:30:12,413 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 23:30:12,414 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3012.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 181.4 MB). Free memory was 906.6 MB in the beginning and 1.1 GB in the end (delta: -179.1 MB). Peak memory consumption was 184.6 MB. Max. memory is 11.5 GB. [2020-07-28 23:30:12,416 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3012.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 181.4 MB). Free memory was 906.6 MB in the beginning and 1.1 GB in the end (delta: -179.1 MB). Peak memory consumption was 184.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9316]: 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...