./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--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-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-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 b7f379be558a755706d0f88b14a79b6820f16fec ........................................................................................................................ 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-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-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 b7f379be558a755706d0f88b14a79b6820f16fec .......................................................................................................................... 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 01:49:40,321 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 01:49:40,324 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 01:49:40,338 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 01:49:40,339 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 01:49:40,340 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 01:49:40,342 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 01:49:40,345 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 01:49:40,358 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 01:49:40,360 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 01:49:40,362 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 01:49:40,363 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 01:49:40,364 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 01:49:40,365 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 01:49:40,366 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 01:49:40,368 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 01:49:40,369 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 01:49:40,370 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 01:49:40,372 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 01:49:40,374 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 01:49:40,376 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 01:49:40,377 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 01:49:40,378 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 01:49:40,379 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 01:49:40,382 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 01:49:40,382 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 01:49:40,382 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 01:49:40,384 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 01:49:40,384 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 01:49:40,385 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 01:49:40,386 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 01:49:40,386 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 01:49:40,387 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 01:49:40,388 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 01:49:40,389 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 01:49:40,390 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 01:49:40,391 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 01:49:40,391 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 01:49:40,391 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 01:49:40,392 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 01:49:40,393 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 01:49:40,394 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 01:49:40,409 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 01:49:40,409 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 01:49:40,411 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 01:49:40,411 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 01:49:40,411 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 01:49:40,412 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 01:49:40,412 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 01:49:40,412 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 01:49:40,413 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 01:49:40,413 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 01:49:40,413 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 01:49:40,413 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 01:49:40,414 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 01:49:40,414 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 01:49:40,414 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 01:49:40,415 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 01:49:40,415 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 01:49:40,416 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 01:49:40,416 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 01:49:40,416 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 01:49:40,416 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 01:49:40,417 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 01:49:40,417 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 01:49:40,417 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 01:49:40,418 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 01:49:40,418 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 01:49:40,418 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 -> b7f379be558a755706d0f88b14a79b6820f16fec [2019-11-28 01:49:40,774 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 01:49:40,797 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 01:49:40,803 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 01:49:40,805 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 01:49:40,806 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 01:49:40,806 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2019-11-28 01:49:40,880 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ca8ad538/29ca7ccc01ff48fbbf4a87d87f1464b3/FLAGb942e89f0 [2019-11-28 01:49:42,173 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 01:49:42,174 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2019-11-28 01:49:42,315 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ca8ad538/29ca7ccc01ff48fbbf4a87d87f1464b3/FLAGb942e89f0 [2019-11-28 01:49:42,697 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ca8ad538/29ca7ccc01ff48fbbf4a87d87f1464b3 [2019-11-28 01:49:42,700 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 01:49:42,701 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 01:49:42,702 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 01:49:42,703 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 01:49:42,706 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 01:49:42,707 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:49:42" (1/1) ... [2019-11-28 01:49:42,710 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31c0d458 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:49:42, skipping insertion in model container [2019-11-28 01:49:42,710 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:49:42" (1/1) ... [2019-11-28 01:49:42,717 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 01:49:43,120 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 01:49:45,875 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 01:49:45,876 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@21911f5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:49:45, skipping insertion in model container [2019-11-28 01:49:45,877 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 01:49:45,877 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 01:49:45,882 INFO L168 Benchmark]: Toolchain (without parser) took 3177.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 197.7 MB). Free memory was 914.6 MB in the beginning and 1.1 GB in the end (delta: -197.6 MB). Peak memory consumption was 179.9 MB. Max. memory is 11.5 GB. [2019-11-28 01:49:45,883 INFO L168 Benchmark]: CDTParser took 0.34 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 01:49:45,885 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3174.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 197.7 MB). Free memory was 914.6 MB in the beginning and 1.1 GB in the end (delta: -197.6 MB). Peak memory consumption was 179.9 MB. Max. memory is 11.5 GB. [2019-11-28 01:49:45,888 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 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 3174.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 197.7 MB). Free memory was 914.6 MB in the beginning and 1.1 GB in the end (delta: -197.6 MB). Peak memory consumption was 179.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9320]: 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 01:49:47,780 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 01:49:47,783 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 01:49:47,801 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 01:49:47,802 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 01:49:47,804 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 01:49:47,806 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 01:49:47,816 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 01:49:47,822 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 01:49:47,827 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 01:49:47,828 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 01:49:47,830 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 01:49:47,831 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 01:49:47,834 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 01:49:47,835 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 01:49:47,837 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 01:49:47,839 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 01:49:47,840 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 01:49:47,842 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 01:49:47,846 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 01:49:47,851 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 01:49:47,855 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 01:49:47,856 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 01:49:47,858 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 01:49:47,861 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 01:49:47,861 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 01:49:47,861 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 01:49:47,863 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 01:49:47,864 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 01:49:47,865 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 01:49:47,865 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 01:49:47,866 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 01:49:47,867 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 01:49:47,868 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 01:49:47,870 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 01:49:47,870 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 01:49:47,871 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 01:49:47,871 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 01:49:47,871 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 01:49:47,872 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 01:49:47,874 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 01:49:47,875 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 01:49:47,893 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 01:49:47,893 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 01:49:47,894 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 01:49:47,894 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 01:49:47,895 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 01:49:47,895 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 01:49:47,895 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 01:49:47,896 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 01:49:47,896 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 01:49:47,896 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 01:49:47,896 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 01:49:47,897 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 01:49:47,897 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 01:49:47,897 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 01:49:47,898 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 01:49:47,898 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 01:49:47,898 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 01:49:47,898 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 01:49:47,899 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 01:49:47,899 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 01:49:47,899 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 01:49:47,900 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 01:49:47,900 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 01:49:47,900 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 01:49:47,900 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 01:49:47,901 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 01:49:47,901 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 01:49:47,901 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 01:49:47,902 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 -> b7f379be558a755706d0f88b14a79b6820f16fec [2019-11-28 01:49:48,224 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 01:49:48,235 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 01:49:48,239 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 01:49:48,241 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 01:49:48,242 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 01:49:48,244 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2019-11-28 01:49:48,306 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7811b8bd9/6fa65182717b47348d2bcd75b9cfae38/FLAGeaf941024 [2019-11-28 01:49:49,524 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 01:49:49,525 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2019-11-28 01:49:49,639 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7811b8bd9/6fa65182717b47348d2bcd75b9cfae38/FLAGeaf941024 [2019-11-28 01:49:50,099 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7811b8bd9/6fa65182717b47348d2bcd75b9cfae38 [2019-11-28 01:49:50,102 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 01:49:50,104 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 01:49:50,105 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 01:49:50,106 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 01:49:50,110 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 01:49:50,111 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:49:50" (1/1) ... [2019-11-28 01:49:50,115 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d708db7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:49:50, skipping insertion in model container [2019-11-28 01:49:50,115 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:49:50" (1/1) ... [2019-11-28 01:49:50,124 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 01:49:50,498 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 01:49:53,030 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 01:49:53,031 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6977fa65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:49:53, skipping insertion in model container [2019-11-28 01:49:53,031 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 01:49:53,032 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 01:49:53,035 INFO L168 Benchmark]: Toolchain (without parser) took 2929.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 187.7 MB). Free memory was 909.4 MB in the beginning and 1.1 GB in the end (delta: -189.6 MB). Peak memory consumption was 175.6 MB. Max. memory is 11.5 GB. [2019-11-28 01:49:53,036 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 01:49:53,037 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2926.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 187.7 MB). Free memory was 909.4 MB in the beginning and 1.1 GB in the end (delta: -189.6 MB). Peak memory consumption was 175.6 MB. Max. memory is 11.5 GB. [2019-11-28 01:49:53,040 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2926.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 187.7 MB). Free memory was 909.4 MB in the beginning and 1.1 GB in the end (delta: -189.6 MB). Peak memory consumption was 175.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9320]: 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...