./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 f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_7ecfeab2-bcfc-4e19-8dc4-683fd2abf9b6/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_7ecfeab2-bcfc-4e19-8dc4-683fd2abf9b6/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7ecfeab2-bcfc-4e19-8dc4-683fd2abf9b6/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7ecfeab2-bcfc-4e19-8dc4-683fd2abf9b6/bin/uautomizer/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 /tmp/vcloud-vcloud-master/worker/run_dir_7ecfeab2-bcfc-4e19-8dc4-683fd2abf9b6/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7ecfeab2-bcfc-4e19-8dc4-683fd2abf9b6/bin/uautomizer --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/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_7ecfeab2-bcfc-4e19-8dc4-683fd2abf9b6/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_7ecfeab2-bcfc-4e19-8dc4-683fd2abf9b6/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7ecfeab2-bcfc-4e19-8dc4-683fd2abf9b6/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7ecfeab2-bcfc-4e19-8dc4-683fd2abf9b6/bin/uautomizer/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 /tmp/vcloud-vcloud-master/worker/run_dir_7ecfeab2-bcfc-4e19-8dc4-683fd2abf9b6/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7ecfeab2-bcfc-4e19-8dc4-683fd2abf9b6/bin/uautomizer --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 0.1.25-f470102 [2019-12-07 17:13:24,723 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 17:13:24,725 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 17:13:24,732 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 17:13:24,732 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 17:13:24,733 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 17:13:24,734 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 17:13:24,735 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 17:13:24,736 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 17:13:24,737 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 17:13:24,738 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 17:13:24,738 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 17:13:24,739 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 17:13:24,739 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 17:13:24,740 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 17:13:24,741 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 17:13:24,741 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 17:13:24,742 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 17:13:24,743 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 17:13:24,745 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 17:13:24,746 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 17:13:24,747 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 17:13:24,747 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 17:13:24,748 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 17:13:24,750 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 17:13:24,750 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 17:13:24,750 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 17:13:24,750 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 17:13:24,751 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 17:13:24,751 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 17:13:24,751 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 17:13:24,752 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 17:13:24,752 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 17:13:24,753 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 17:13:24,753 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 17:13:24,753 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 17:13:24,754 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 17:13:24,754 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 17:13:24,754 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 17:13:24,754 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 17:13:24,755 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 17:13:24,755 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7ecfeab2-bcfc-4e19-8dc4-683fd2abf9b6/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-12-07 17:13:24,765 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 17:13:24,765 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 17:13:24,766 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 17:13:24,766 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 17:13:24,766 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 17:13:24,766 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 17:13:24,766 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 17:13:24,767 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 17:13:24,767 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 17:13:24,767 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 17:13:24,767 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 17:13:24,767 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 17:13:24,767 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 17:13:24,767 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 17:13:24,767 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 17:13:24,768 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 17:13:24,768 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 17:13:24,768 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 17:13:24,768 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 17:13:24,768 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 17:13:24,768 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 17:13:24,768 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 17:13:24,769 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 17:13:24,769 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 17:13:24,769 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 17:13:24,769 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 17:13:24,769 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 17:13:24,769 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 -> /tmp/vcloud-vcloud-master/worker/run_dir_7ecfeab2-bcfc-4e19-8dc4-683fd2abf9b6/bin/uautomizer 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 [2019-12-07 17:13:24,867 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 17:13:24,878 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 17:13:24,881 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 17:13:24,882 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 17:13:24,882 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 17:13:24,883 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7ecfeab2-bcfc-4e19-8dc4-683fd2abf9b6/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2019-12-07 17:13:24,922 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7ecfeab2-bcfc-4e19-8dc4-683fd2abf9b6/bin/uautomizer/data/101e278f3/067e5924d845460e99dce47fd32b7186/FLAG32d5f4691 [2019-12-07 17:13:25,664 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 17:13:25,664 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7ecfeab2-bcfc-4e19-8dc4-683fd2abf9b6/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2019-12-07 17:13:25,712 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7ecfeab2-bcfc-4e19-8dc4-683fd2abf9b6/bin/uautomizer/data/101e278f3/067e5924d845460e99dce47fd32b7186/FLAG32d5f4691 [2019-12-07 17:13:25,952 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7ecfeab2-bcfc-4e19-8dc4-683fd2abf9b6/bin/uautomizer/data/101e278f3/067e5924d845460e99dce47fd32b7186 [2019-12-07 17:13:25,955 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 17:13:25,956 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 17:13:25,956 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 17:13:25,956 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 17:13:25,959 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 17:13:25,960 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:13:25" (1/1) ... [2019-12-07 17:13:25,962 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43250466 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:13:25, skipping insertion in model container [2019-12-07 17:13:25,962 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:13:25" (1/1) ... [2019-12-07 17:13:25,968 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 17:13:26,129 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 17:13:26,482 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7319] [2019-12-07 17:13:26,483 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] [2019-12-07 17:13:27,274 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2019-12-07 17:13:27,275 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3b5732d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:13:27, skipping insertion in model container [2019-12-07 17:13:27,275 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 17:13:27,275 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 17:13:27,277 INFO L168 Benchmark]: Toolchain (without parser) took 1320.83 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.1 MB). Free memory was 904.7 MB in the beginning and 1.0 GB in the end (delta: -130.2 MB). Peak memory consumption was 157.1 MB. Max. memory is 11.5 GB. [2019-12-07 17:13:27,278 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 17:13:27,279 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1318.82 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.1 MB). Free memory was 904.7 MB in the beginning and 1.0 GB in the end (delta: -130.2 MB). Peak memory consumption was 157.1 MB. Max. memory is 11.5 GB. [2019-12-07 17:13:27,280 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1318.82 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.1 MB). Free memory was 904.7 MB in the beginning and 1.0 GB in the end (delta: -130.2 MB). Peak memory consumption was 157.1 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 0.1.25-f470102 [2019-12-07 17:13:28,391 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 17:13:28,393 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 17:13:28,400 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 17:13:28,401 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 17:13:28,401 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 17:13:28,402 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 17:13:28,404 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 17:13:28,405 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 17:13:28,406 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 17:13:28,406 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 17:13:28,407 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 17:13:28,407 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 17:13:28,408 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 17:13:28,409 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 17:13:28,409 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 17:13:28,410 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 17:13:28,411 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 17:13:28,412 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 17:13:28,413 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 17:13:28,414 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 17:13:28,415 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 17:13:28,416 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 17:13:28,416 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 17:13:28,418 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 17:13:28,419 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 17:13:28,419 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 17:13:28,419 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 17:13:28,420 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 17:13:28,420 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 17:13:28,421 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 17:13:28,421 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 17:13:28,422 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 17:13:28,422 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 17:13:28,423 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 17:13:28,423 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 17:13:28,423 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 17:13:28,423 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 17:13:28,424 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 17:13:28,424 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 17:13:28,425 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 17:13:28,425 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7ecfeab2-bcfc-4e19-8dc4-683fd2abf9b6/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-12-07 17:13:28,435 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 17:13:28,435 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 17:13:28,436 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 17:13:28,436 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 17:13:28,436 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 17:13:28,437 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 17:13:28,437 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 17:13:28,437 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 17:13:28,437 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 17:13:28,437 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 17:13:28,437 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 17:13:28,437 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 17:13:28,437 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 17:13:28,438 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 17:13:28,438 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 17:13:28,438 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 17:13:28,438 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 17:13:28,438 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 17:13:28,438 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 17:13:28,438 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 17:13:28,439 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 17:13:28,439 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 17:13:28,439 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 17:13:28,439 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 17:13:28,439 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 17:13:28,439 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 17:13:28,439 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 17:13:28,439 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 17:13:28,439 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-07 17:13:28,440 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 -> /tmp/vcloud-vcloud-master/worker/run_dir_7ecfeab2-bcfc-4e19-8dc4-683fd2abf9b6/bin/uautomizer 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 [2019-12-07 17:13:28,609 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 17:13:28,619 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 17:13:28,622 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 17:13:28,623 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 17:13:28,623 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 17:13:28,623 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7ecfeab2-bcfc-4e19-8dc4-683fd2abf9b6/bin/uautomizer/../../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 [2019-12-07 17:13:28,665 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7ecfeab2-bcfc-4e19-8dc4-683fd2abf9b6/bin/uautomizer/data/fd4d17819/704d5ae9e18449fe85e6ab0c6af38f17/FLAGedd54e06f [2019-12-07 17:13:29,321 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 17:13:29,321 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7ecfeab2-bcfc-4e19-8dc4-683fd2abf9b6/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 [2019-12-07 17:13:29,368 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7ecfeab2-bcfc-4e19-8dc4-683fd2abf9b6/bin/uautomizer/data/fd4d17819/704d5ae9e18449fe85e6ab0c6af38f17/FLAGedd54e06f [2019-12-07 17:13:29,641 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7ecfeab2-bcfc-4e19-8dc4-683fd2abf9b6/bin/uautomizer/data/fd4d17819/704d5ae9e18449fe85e6ab0c6af38f17 [2019-12-07 17:13:29,643 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 17:13:29,644 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 17:13:29,644 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 17:13:29,645 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 17:13:29,647 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 17:13:29,647 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:13:29" (1/1) ... [2019-12-07 17:13:29,649 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36623ed3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:13:29, skipping insertion in model container [2019-12-07 17:13:29,649 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:13:29" (1/1) ... [2019-12-07 17:13:29,654 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 17:13:29,846 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 17:13:30,221 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7319] [2019-12-07 17:13:30,222 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] [2019-12-07 17:13:31,059 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2019-12-07 17:13:31,060 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4195b7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:13:31, skipping insertion in model container [2019-12-07 17:13:31,060 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 17:13:31,060 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 17:13:31,062 INFO L168 Benchmark]: Toolchain (without parser) took 1417.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 180.9 MB). Free memory was 914.8 MB in the beginning and 1.1 GB in the end (delta: -190.7 MB). Peak memory consumption was 166.8 MB. Max. memory is 11.5 GB. [2019-12-07 17:13:31,062 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 17:13:31,063 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1415.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 180.9 MB). Free memory was 914.8 MB in the beginning and 1.1 GB in the end (delta: -190.7 MB). Peak memory consumption was 166.8 MB. Max. memory is 11.5 GB. [2019-12-07 17:13:31,064 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1415.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 180.9 MB). Free memory was 914.8 MB in the beginning and 1.1 GB in the end (delta: -190.7 MB). Peak memory consumption was 166.8 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...