./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--pci--cx18--cx18.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a5108c9-c6ad-46f6-82f5-65b80ff92d7d/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a5108c9-c6ad-46f6-82f5-65b80ff92d7d/bin/uautomizer-UnR33cPsHg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a5108c9-c6ad-46f6-82f5-65b80ff92d7d/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a5108c9-c6ad-46f6-82f5-65b80ff92d7d/bin/uautomizer-UnR33cPsHg/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--pci--cx18--cx18.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a5108c9-c6ad-46f6-82f5-65b80ff92d7d/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a5108c9-c6ad-46f6-82f5-65b80ff92d7d/bin/uautomizer-UnR33cPsHg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 975500911d24de169bc666703eb6172e35999d90caa8469286c4bfeb2eb7be1c ................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a5108c9-c6ad-46f6-82f5-65b80ff92d7d/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a5108c9-c6ad-46f6-82f5-65b80ff92d7d/bin/uautomizer-UnR33cPsHg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a5108c9-c6ad-46f6-82f5-65b80ff92d7d/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a5108c9-c6ad-46f6-82f5-65b80ff92d7d/bin/uautomizer-UnR33cPsHg/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--pci--cx18--cx18.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a5108c9-c6ad-46f6-82f5-65b80ff92d7d/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a5108c9-c6ad-46f6-82f5-65b80ff92d7d/bin/uautomizer-UnR33cPsHg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 975500911d24de169bc666703eb6172e35999d90caa8469286c4bfeb2eb7be1c .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 08:53:41,575 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 08:53:41,578 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 08:53:41,635 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 08:53:41,636 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 08:53:41,637 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 08:53:41,639 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 08:53:41,642 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 08:53:41,644 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 08:53:41,645 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 08:53:41,647 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 08:53:41,649 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 08:53:41,649 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 08:53:41,651 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 08:53:41,653 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 08:53:41,655 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 08:53:41,656 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 08:53:41,658 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 08:53:41,660 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 08:53:41,663 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 08:53:41,666 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 08:53:41,667 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 08:53:41,669 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 08:53:41,670 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 08:53:41,675 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 08:53:41,675 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 08:53:41,676 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 08:53:41,677 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 08:53:41,678 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 08:53:41,680 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 08:53:41,680 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 08:53:41,681 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 08:53:41,683 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 08:53:41,684 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 08:53:41,685 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 08:53:41,686 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 08:53:41,687 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 08:53:41,687 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 08:53:41,687 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 08:53:41,688 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 08:53:41,689 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 08:53:41,690 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a5108c9-c6ad-46f6-82f5-65b80ff92d7d/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-28 08:53:41,731 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 08:53:41,731 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 08:53:41,732 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 08:53:41,732 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 08:53:41,740 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 08:53:41,741 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 08:53:41,741 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 08:53:41,741 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 08:53:41,742 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 08:53:41,742 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 08:53:41,743 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 08:53:41,744 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 08:53:41,744 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 08:53:41,744 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 08:53:41,744 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 08:53:41,745 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 08:53:41,745 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 08:53:41,745 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 08:53:41,746 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 08:53:41,746 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 08:53:41,746 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 08:53:41,746 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 08:53:41,747 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 08:53:41,747 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 08:53:41,747 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 08:53:41,747 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 08:53:41,748 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 08:53:41,748 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 08:53:41,748 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 08:53:41,750 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a5108c9-c6ad-46f6-82f5-65b80ff92d7d/bin/uautomizer-UnR33cPsHg/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a5108c9-c6ad-46f6-82f5-65b80ff92d7d/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 975500911d24de169bc666703eb6172e35999d90caa8469286c4bfeb2eb7be1c [2021-10-28 08:53:42,055 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 08:53:42,080 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 08:53:42,083 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 08:53:42,084 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 08:53:42,085 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 08:53:42,086 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a5108c9-c6ad-46f6-82f5-65b80ff92d7d/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--pci--cx18--cx18.ko-main.cil.out.i [2021-10-28 08:53:42,165 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a5108c9-c6ad-46f6-82f5-65b80ff92d7d/bin/uautomizer-UnR33cPsHg/data/68b16e8d1/90b0a06b6b8e4173bb65a6d6bf878241/FLAGcb7a8c737 [2021-10-28 08:53:43,628 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 08:53:43,630 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a5108c9-c6ad-46f6-82f5-65b80ff92d7d/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--pci--cx18--cx18.ko-main.cil.out.i [2021-10-28 08:53:43,787 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a5108c9-c6ad-46f6-82f5-65b80ff92d7d/bin/uautomizer-UnR33cPsHg/data/68b16e8d1/90b0a06b6b8e4173bb65a6d6bf878241/FLAGcb7a8c737 [2021-10-28 08:53:44,037 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a5108c9-c6ad-46f6-82f5-65b80ff92d7d/bin/uautomizer-UnR33cPsHg/data/68b16e8d1/90b0a06b6b8e4173bb65a6d6bf878241 [2021-10-28 08:53:44,040 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 08:53:44,042 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 08:53:44,044 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 08:53:44,044 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 08:53:44,052 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 08:53:44,053 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 08:53:44" (1/1) ... [2021-10-28 08:53:44,054 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@564bb25f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:53:44, skipping insertion in model container [2021-10-28 08:53:44,056 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 08:53:44" (1/1) ... [2021-10-28 08:53:44,064 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 08:53:44,410 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 08:53:47,477 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx18_vapi [2021-10-28 08:53:47,477 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@15adfbad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:53:47, skipping insertion in model container [2021-10-28 08:53:47,478 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 08:53:47,478 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 08:53:47,498 INFO L168 Benchmark]: Toolchain (without parser) took 3437.24 ms. Allocated memory was 113.2 MB in the beginning and 169.9 MB in the end (delta: 56.6 MB). Free memory was 64.7 MB in the beginning and 113.4 MB in the end (delta: -48.7 MB). Peak memory consumption was 56.8 MB. Max. memory is 16.1 GB. [2021-10-28 08:53:47,499 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 81.8 MB. Free memory is still 62.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 08:53:47,502 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3434.42 ms. Allocated memory was 113.2 MB in the beginning and 169.9 MB in the end (delta: 56.6 MB). Free memory was 64.7 MB in the beginning and 113.4 MB in the end (delta: -48.7 MB). Peak memory consumption was 56.8 MB. Max. memory is 16.1 GB. [2021-10-28 08:53:47,504 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 81.8 MB. Free memory is still 62.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3434.42 ms. Allocated memory was 113.2 MB in the beginning and 169.9 MB in the end (delta: 56.6 MB). Free memory was 64.7 MB in the beginning and 113.4 MB in the end (delta: -48.7 MB). Peak memory consumption was 56.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9693]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: cx18_vapi RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 08:53:50,072 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 08:53:50,076 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 08:53:50,145 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 08:53:50,146 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 08:53:50,152 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 08:53:50,155 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 08:53:50,163 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 08:53:50,167 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 08:53:50,175 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 08:53:50,177 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 08:53:50,179 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 08:53:50,180 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 08:53:50,184 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 08:53:50,186 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 08:53:50,192 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 08:53:50,194 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 08:53:50,196 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 08:53:50,199 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 08:53:50,209 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 08:53:50,211 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 08:53:50,213 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 08:53:50,216 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 08:53:50,220 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 08:53:50,232 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 08:53:50,232 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 08:53:50,233 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 08:53:50,236 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 08:53:50,237 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 08:53:50,238 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 08:53:50,239 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 08:53:50,240 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 08:53:50,243 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 08:53:50,244 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 08:53:50,246 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 08:53:50,247 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 08:53:50,248 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 08:53:50,249 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 08:53:50,249 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 08:53:50,251 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 08:53:50,252 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 08:53:50,254 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a5108c9-c6ad-46f6-82f5-65b80ff92d7d/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-28 08:53:50,304 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 08:53:50,305 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 08:53:50,305 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 08:53:50,306 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 08:53:50,308 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 08:53:50,308 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 08:53:50,309 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 08:53:50,309 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 08:53:50,309 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 08:53:50,309 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 08:53:50,310 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 08:53:50,311 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 08:53:50,311 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-28 08:53:50,311 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-28 08:53:50,312 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 08:53:50,312 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 08:53:50,312 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 08:53:50,312 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 08:53:50,313 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 08:53:50,313 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 08:53:50,313 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 08:53:50,313 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 08:53:50,314 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 08:53:50,314 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 08:53:50,314 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-28 08:53:50,314 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-28 08:53:50,315 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 08:53:50,315 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 08:53:50,315 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 08:53:50,315 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 08:53:50,316 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-28 08:53:50,316 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a5108c9-c6ad-46f6-82f5-65b80ff92d7d/bin/uautomizer-UnR33cPsHg/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a5108c9-c6ad-46f6-82f5-65b80ff92d7d/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 975500911d24de169bc666703eb6172e35999d90caa8469286c4bfeb2eb7be1c [2021-10-28 08:53:50,772 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 08:53:50,804 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 08:53:50,806 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 08:53:50,808 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 08:53:50,809 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 08:53:50,810 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a5108c9-c6ad-46f6-82f5-65b80ff92d7d/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--pci--cx18--cx18.ko-main.cil.out.i [2021-10-28 08:53:50,891 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a5108c9-c6ad-46f6-82f5-65b80ff92d7d/bin/uautomizer-UnR33cPsHg/data/c35478527/0db73739cfa3497894a5d35dc3a392e4/FLAG31baa7cf5 [2021-10-28 08:53:52,606 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 08:53:52,608 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a5108c9-c6ad-46f6-82f5-65b80ff92d7d/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--pci--cx18--cx18.ko-main.cil.out.i [2021-10-28 08:53:52,756 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a5108c9-c6ad-46f6-82f5-65b80ff92d7d/bin/uautomizer-UnR33cPsHg/data/c35478527/0db73739cfa3497894a5d35dc3a392e4/FLAG31baa7cf5 [2021-10-28 08:53:52,798 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a5108c9-c6ad-46f6-82f5-65b80ff92d7d/bin/uautomizer-UnR33cPsHg/data/c35478527/0db73739cfa3497894a5d35dc3a392e4 [2021-10-28 08:53:52,801 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 08:53:52,804 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 08:53:52,808 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 08:53:52,808 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 08:53:52,812 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 08:53:52,813 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 08:53:52" (1/1) ... [2021-10-28 08:53:52,815 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@553eef36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:53:52, skipping insertion in model container [2021-10-28 08:53:52,815 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 08:53:52" (1/1) ... [2021-10-28 08:53:52,823 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 08:53:53,149 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 08:53:56,622 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx18_vapi [2021-10-28 08:53:56,629 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@19496d31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:53:56, skipping insertion in model container [2021-10-28 08:53:56,630 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 08:53:56,630 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 08:53:56,633 INFO L168 Benchmark]: Toolchain (without parser) took 3827.78 ms. Allocated memory was 98.6 MB in the beginning and 155.2 MB in the end (delta: 56.6 MB). Free memory was 60.4 MB in the beginning and 98.9 MB in the end (delta: -38.4 MB). Peak memory consumption was 59.9 MB. Max. memory is 16.1 GB. [2021-10-28 08:53:56,634 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 62.9 MB. Free memory is still 44.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 08:53:56,636 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3822.69 ms. Allocated memory was 98.6 MB in the beginning and 155.2 MB in the end (delta: 56.6 MB). Free memory was 60.4 MB in the beginning and 98.9 MB in the end (delta: -38.4 MB). Peak memory consumption was 59.9 MB. Max. memory is 16.1 GB. [2021-10-28 08:53:56,638 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 62.9 MB. Free memory is still 44.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3822.69 ms. Allocated memory was 98.6 MB in the beginning and 155.2 MB in the end (delta: 56.6 MB). Free memory was 60.4 MB in the beginning and 98.9 MB in the end (delta: -38.4 MB). Peak memory consumption was 59.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9693]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: cx18_vapi RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...