./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.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_5e54c67f-41f1-439e-af14-a051dab82e4a/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_5e54c67f-41f1-439e-af14-a051dab82e4a/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5e54c67f-41f1-439e-af14-a051dab82e4a/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5e54c67f-41f1-439e-af14-a051dab82e4a/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5e54c67f-41f1-439e-af14-a051dab82e4a/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5e54c67f-41f1-439e-af14-a051dab82e4a/bin/utaipan --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a6c04ce579335fdfe7d94df3bf68974e9e46f733 ................................................................................................................................... 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_5e54c67f-41f1-439e-af14-a051dab82e4a/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_5e54c67f-41f1-439e-af14-a051dab82e4a/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5e54c67f-41f1-439e-af14-a051dab82e4a/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5e54c67f-41f1-439e-af14-a051dab82e4a/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5e54c67f-41f1-439e-af14-a051dab82e4a/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5e54c67f-41f1-439e-af14-a051dab82e4a/bin/utaipan --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a6c04ce579335fdfe7d94df3bf68974e9e46f733 .............................................................................................................................. 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 16:32:25,645 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 16:32:25,646 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 16:32:25,655 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 16:32:25,655 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 16:32:25,656 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 16:32:25,657 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 16:32:25,659 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 16:32:25,660 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 16:32:25,661 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 16:32:25,662 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 16:32:25,663 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 16:32:25,663 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 16:32:25,664 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 16:32:25,665 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 16:32:25,666 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 16:32:25,667 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 16:32:25,668 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 16:32:25,669 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 16:32:25,671 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 16:32:25,672 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 16:32:25,673 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 16:32:25,674 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 16:32:25,675 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 16:32:25,677 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 16:32:25,677 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 16:32:25,677 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 16:32:25,678 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 16:32:25,678 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 16:32:25,678 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 16:32:25,678 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 16:32:25,679 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 16:32:25,679 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 16:32:25,680 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 16:32:25,680 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 16:32:25,680 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 16:32:25,681 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 16:32:25,681 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 16:32:25,681 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 16:32:25,681 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 16:32:25,682 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 16:32:25,682 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5e54c67f-41f1-439e-af14-a051dab82e4a/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2019-12-07 16:32:25,692 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 16:32:25,692 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 16:32:25,693 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 16:32:25,693 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 16:32:25,693 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 16:32:25,693 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 16:32:25,694 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 16:32:25,694 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 16:32:25,694 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 16:32:25,694 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 16:32:25,694 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 16:32:25,694 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 16:32:25,694 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 16:32:25,694 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 16:32:25,695 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 16:32:25,695 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 16:32:25,695 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 16:32:25,695 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 16:32:25,695 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 16:32:25,696 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 16:32:25,696 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 16:32:25,696 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 16:32:25,696 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 16:32:25,696 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 16:32:25,696 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 16:32:25,696 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 16:32:25,696 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 16:32:25,696 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 16:32:25,697 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 16:32:25,697 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 16:32:25,697 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 16:32:25,697 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 16:32:25,697 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 16:32:25,697 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 16:32:25,697 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 16:32:25,697 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 16:32:25,697 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 16:32:25,698 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-12-07 16:32:25,698 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_5e54c67f-41f1-439e-af14-a051dab82e4a/bin/utaipan 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 -> Taipan 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 -> a6c04ce579335fdfe7d94df3bf68974e9e46f733 [2019-12-07 16:32:25,797 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 16:32:25,804 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 16:32:25,806 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 16:32:25,807 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 16:32:25,807 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 16:32:25,808 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5e54c67f-41f1-439e-af14-a051dab82e4a/bin/utaipan/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i [2019-12-07 16:32:25,843 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5e54c67f-41f1-439e-af14-a051dab82e4a/bin/utaipan/data/b60d82c14/435d07f291fe46c29790fdda8faf8f47/FLAG94f5ec90f [2019-12-07 16:32:26,527 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 16:32:26,527 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5e54c67f-41f1-439e-af14-a051dab82e4a/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i [2019-12-07 16:32:26,568 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5e54c67f-41f1-439e-af14-a051dab82e4a/bin/utaipan/data/b60d82c14/435d07f291fe46c29790fdda8faf8f47/FLAG94f5ec90f [2019-12-07 16:32:26,873 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5e54c67f-41f1-439e-af14-a051dab82e4a/bin/utaipan/data/b60d82c14/435d07f291fe46c29790fdda8faf8f47 [2019-12-07 16:32:26,875 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 16:32:26,876 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 16:32:26,877 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 16:32:26,877 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 16:32:26,879 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 16:32:26,880 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 04:32:26" (1/1) ... [2019-12-07 16:32:26,881 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@451ba5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:32:26, skipping insertion in model container [2019-12-07 16:32:26,882 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 04:32:26" (1/1) ... [2019-12-07 16:32:26,887 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 16:32:27,023 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 16:32:28,464 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 16:32:28,464 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@62edec55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:32:28, skipping insertion in model container [2019-12-07 16:32:28,465 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 16:32:28,465 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 16:32:28,467 INFO L168 Benchmark]: Toolchain (without parser) took 1589.76 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.5 MB). Free memory was 911.0 MB in the beginning and 1.0 GB in the end (delta: -123.0 MB). Peak memory consumption was 130.3 MB. Max. memory is 11.5 GB. [2019-12-07 16:32:28,467 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 16:32:28,468 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1588.06 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.5 MB). Free memory was 911.0 MB in the beginning and 1.0 GB in the end (delta: -123.0 MB). Peak memory consumption was 130.3 MB. Max. memory is 11.5 GB. [2019-12-07 16:32:28,469 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1588.06 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.5 MB). Free memory was 911.0 MB in the beginning and 1.0 GB in the end (delta: -123.0 MB). Peak memory consumption was 130.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7617]: 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 16:32:29,595 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 16:32:29,596 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 16:32:29,604 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 16:32:29,604 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 16:32:29,605 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 16:32:29,606 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 16:32:29,607 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 16:32:29,609 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 16:32:29,609 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 16:32:29,610 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 16:32:29,610 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 16:32:29,611 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 16:32:29,611 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 16:32:29,612 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 16:32:29,613 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 16:32:29,613 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 16:32:29,614 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 16:32:29,616 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 16:32:29,617 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 16:32:29,618 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 16:32:29,619 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 16:32:29,620 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 16:32:29,620 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 16:32:29,622 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 16:32:29,622 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 16:32:29,623 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 16:32:29,623 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 16:32:29,623 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 16:32:29,624 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 16:32:29,624 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 16:32:29,625 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 16:32:29,625 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 16:32:29,626 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 16:32:29,626 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 16:32:29,627 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 16:32:29,627 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 16:32:29,627 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 16:32:29,627 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 16:32:29,628 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 16:32:29,628 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 16:32:29,629 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5e54c67f-41f1-439e-af14-a051dab82e4a/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2019-12-07 16:32:29,639 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 16:32:29,639 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 16:32:29,640 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 16:32:29,640 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 16:32:29,640 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 16:32:29,640 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 16:32:29,640 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 16:32:29,640 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 16:32:29,641 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 16:32:29,641 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 16:32:29,641 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 16:32:29,641 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 16:32:29,641 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 16:32:29,642 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 16:32:29,642 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 16:32:29,642 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 16:32:29,642 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 16:32:29,642 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 16:32:29,642 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 16:32:29,642 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 16:32:29,643 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 16:32:29,643 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 16:32:29,643 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 16:32:29,643 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 16:32:29,643 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 16:32:29,643 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 16:32:29,643 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 16:32:29,643 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 16:32:29,644 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 16:32:29,644 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 16:32:29,644 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 16:32:29,644 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 16:32:29,644 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 16:32:29,644 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_5e54c67f-41f1-439e-af14-a051dab82e4a/bin/utaipan 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 -> Taipan 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 -> a6c04ce579335fdfe7d94df3bf68974e9e46f733 [2019-12-07 16:32:29,816 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 16:32:29,827 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 16:32:29,830 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 16:32:29,831 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 16:32:29,832 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 16:32:29,832 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5e54c67f-41f1-439e-af14-a051dab82e4a/bin/utaipan/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i [2019-12-07 16:32:29,875 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5e54c67f-41f1-439e-af14-a051dab82e4a/bin/utaipan/data/1bc7c6aa9/5469da1d91674f698f4d8020a2c052d2/FLAGb3342fdb4 [2019-12-07 16:32:30,598 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 16:32:30,599 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5e54c67f-41f1-439e-af14-a051dab82e4a/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i [2019-12-07 16:32:30,641 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5e54c67f-41f1-439e-af14-a051dab82e4a/bin/utaipan/data/1bc7c6aa9/5469da1d91674f698f4d8020a2c052d2/FLAGb3342fdb4 [2019-12-07 16:32:30,909 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5e54c67f-41f1-439e-af14-a051dab82e4a/bin/utaipan/data/1bc7c6aa9/5469da1d91674f698f4d8020a2c052d2 [2019-12-07 16:32:30,914 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 16:32:30,916 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 16:32:30,918 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 16:32:30,918 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 16:32:30,923 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 16:32:30,925 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 04:32:30" (1/1) ... [2019-12-07 16:32:30,928 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e43394b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:32:30, skipping insertion in model container [2019-12-07 16:32:30,928 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 04:32:30" (1/1) ... [2019-12-07 16:32:30,936 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 16:32:31,086 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 16:32:32,609 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 16:32:32,610 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6728b2c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:32:32, skipping insertion in model container [2019-12-07 16:32:32,610 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 16:32:32,611 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 16:32:32,613 INFO L168 Benchmark]: Toolchain (without parser) took 1696.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 179.3 MB). Free memory was 920.2 MB in the beginning and 1.1 GB in the end (delta: -181.7 MB). Peak memory consumption was 136.0 MB. Max. memory is 11.5 GB. [2019-12-07 16:32:32,614 INFO L168 Benchmark]: CDTParser took 0.18 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 16:32:32,615 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1692.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 179.3 MB). Free memory was 920.2 MB in the beginning and 1.1 GB in the end (delta: -181.7 MB). Peak memory consumption was 136.0 MB. Max. memory is 11.5 GB. [2019-12-07 16:32:32,616 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 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 1692.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 179.3 MB). Free memory was 920.2 MB in the beginning and 1.1 GB in the end (delta: -181.7 MB). Peak memory consumption was 136.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7617]: 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...