./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-32_7a-drivers--net--wireless--ath--ath5k--ath5k.ko-ldv_main16_sequence_infinite_withcheck_stateful.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_c791ce9e-1fad-4535-84af-c9d64989fa7c/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c791ce9e-1fad-4535-84af-c9d64989fa7c/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c791ce9e-1fad-4535-84af-c9d64989fa7c/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c791ce9e-1fad-4535-84af-c9d64989fa7c/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-32_7a-drivers--net--wireless--ath--ath5k--ath5k.ko-ldv_main16_sequence_infinite_withcheck_stateful.cil.out.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c791ce9e-1fad-4535-84af-c9d64989fa7c/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c791ce9e-1fad-4535-84af-c9d64989fa7c/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 742ef2891766b3c1f97fe3a21c50cfc0ab36d399 .............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 11:25:35,776 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 11:25:35,778 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 11:25:35,787 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 11:25:35,787 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 11:25:35,788 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 11:25:35,789 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 11:25:35,791 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 11:25:35,792 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 11:25:35,793 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 11:25:35,794 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 11:25:35,794 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 11:25:35,795 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 11:25:35,796 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 11:25:35,797 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 11:25:35,797 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 11:25:35,798 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 11:25:35,799 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 11:25:35,800 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 11:25:35,802 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 11:25:35,803 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 11:25:35,804 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 11:25:35,805 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 11:25:35,805 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 11:25:35,807 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 11:25:35,808 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 11:25:35,808 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 11:25:35,809 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 11:25:35,809 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 11:25:35,810 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 11:25:35,810 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 11:25:35,810 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 11:25:35,811 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 11:25:35,812 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 11:25:35,812 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 11:25:35,813 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 11:25:35,813 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 11:25:35,813 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 11:25:35,813 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 11:25:35,814 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 11:25:35,815 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 11:25:35,816 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c791ce9e-1fad-4535-84af-c9d64989fa7c/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2019-10-22 11:25:35,826 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 11:25:35,826 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 11:25:35,827 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 11:25:35,827 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-22 11:25:35,828 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-22 11:25:35,828 INFO L138 SettingsManager]: * Explicit value domain=true [2019-10-22 11:25:35,828 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-10-22 11:25:35,828 INFO L138 SettingsManager]: * Octagon Domain=false [2019-10-22 11:25:35,828 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-10-22 11:25:35,828 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-10-22 11:25:35,829 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-10-22 11:25:35,829 INFO L138 SettingsManager]: * Interval Domain=false [2019-10-22 11:25:35,829 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 11:25:35,830 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 11:25:35,830 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 11:25:35,830 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 11:25:35,830 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 11:25:35,830 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 11:25:35,831 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 11:25:35,831 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 11:25:35,831 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 11:25:35,831 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 11:25:35,832 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 11:25:35,832 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-22 11:25:35,832 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-22 11:25:35,832 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 11:25:35,832 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 11:25:35,833 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 11:25:35,833 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-22 11:25:35,833 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 11:25:35,833 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 11:25:35,833 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 11:25:35,833 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-10-22 11:25:35,834 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/working_dir_c791ce9e-1fad-4535-84af-c9d64989fa7c/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 -> 742ef2891766b3c1f97fe3a21c50cfc0ab36d399 [2019-10-22 11:25:35,859 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 11:25:35,869 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 11:25:35,872 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 11:25:35,873 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 11:25:35,873 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 11:25:35,874 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c791ce9e-1fad-4535-84af-c9d64989fa7c/bin/utaipan/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-32_7a-drivers--net--wireless--ath--ath5k--ath5k.ko-ldv_main16_sequence_infinite_withcheck_stateful.cil.out.i [2019-10-22 11:25:35,924 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c791ce9e-1fad-4535-84af-c9d64989fa7c/bin/utaipan/data/24b3a17f3/b479b8919be6411aa0afdb9681c11ebc/FLAG9f90ef244 [2019-10-22 11:25:36,936 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 11:25:36,936 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c791ce9e-1fad-4535-84af-c9d64989fa7c/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-32_7a-drivers--net--wireless--ath--ath5k--ath5k.ko-ldv_main16_sequence_infinite_withcheck_stateful.cil.out.i [2019-10-22 11:25:36,998 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c791ce9e-1fad-4535-84af-c9d64989fa7c/bin/utaipan/data/24b3a17f3/b479b8919be6411aa0afdb9681c11ebc/FLAG9f90ef244 [2019-10-22 11:25:37,396 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c791ce9e-1fad-4535-84af-c9d64989fa7c/bin/utaipan/data/24b3a17f3/b479b8919be6411aa0afdb9681c11ebc [2019-10-22 11:25:37,399 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 11:25:37,400 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 11:25:37,401 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 11:25:37,401 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 11:25:37,404 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 11:25:37,405 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 11:25:37" (1/1) ... [2019-10-22 11:25:37,408 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@592a8333 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:25:37, skipping insertion in model container [2019-10-22 11:25:37,408 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 11:25:37" (1/1) ... [2019-10-22 11:25:37,415 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 11:25:37,687 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 11:25:38,859 ERROR L309 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: _ath5k_printk [2019-10-22 11:25:38,860 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@47e1e7a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:25:38, skipping insertion in model container [2019-10-22 11:25:38,860 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 11:25:38,860 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-10-22 11:25:38,863 INFO L168 Benchmark]: Toolchain (without parser) took 1462.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 905.5 MB in the beginning and 1.1 GB in the end (delta: -184.3 MB). Peak memory consumption was 159.1 MB. Max. memory is 11.5 GB. [2019-10-22 11:25:38,863 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 11:25:38,864 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1459.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 905.5 MB in the beginning and 1.1 GB in the end (delta: -184.3 MB). Peak memory consumption was 159.1 MB. Max. memory is 11.5 GB. [2019-10-22 11:25:38,865 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 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1459.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 905.5 MB in the beginning and 1.1 GB in the end (delta: -184.3 MB). Peak memory consumption was 159.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8334]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: _ath5k_printk RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...