./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 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_7aaf89b6-2488-4791-9bd7-e6157d766bbd/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7aaf89b6-2488-4791-9bd7-e6157d766bbd/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7aaf89b6-2488-4791-9bd7-e6157d766bbd/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7aaf89b6-2488-4791-9bd7-e6157d766bbd/bin/ukojak/config/KojakReach.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-vcloud-master/worker/run_dir_7aaf89b6-2488-4791-9bd7-e6157d766bbd/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7aaf89b6-2488-4791-9bd7-e6157d766bbd/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ed1c902aa56691b75f1f9e0c4655ab18e44bd5eb .............................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_7aaf89b6-2488-4791-9bd7-e6157d766bbd/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7aaf89b6-2488-4791-9bd7-e6157d766bbd/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7aaf89b6-2488-4791-9bd7-e6157d766bbd/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7aaf89b6-2488-4791-9bd7-e6157d766bbd/bin/ukojak/config/KojakReach.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-vcloud-master/worker/run_dir_7aaf89b6-2488-4791-9bd7-e6157d766bbd/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7aaf89b6-2488-4791-9bd7-e6157d766bbd/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ed1c902aa56691b75f1f9e0c4655ab18e44bd5eb .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 18:24:53,498 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:24:53,501 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:24:53,585 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:24:53,586 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:24:53,587 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:24:53,593 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:24:53,598 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:24:53,601 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:24:53,607 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:24:53,608 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:24:53,611 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:24:53,611 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:24:53,616 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:24:53,618 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:24:53,621 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:24:53,622 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:24:53,624 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:24:53,632 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:24:53,640 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:24:53,643 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:24:53,644 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:24:53,649 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:24:53,650 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:24:53,663 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:24:53,663 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:24:53,664 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:24:53,666 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:24:53,667 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:24:53,669 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:24:53,669 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:24:53,671 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:24:53,673 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:24:53,675 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:24:53,676 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:24:53,677 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:24:53,678 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:24:53,678 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:24:53,678 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:24:53,680 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:24:53,681 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:24:53,682 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7aaf89b6-2488-4791-9bd7-e6157d766bbd/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-01 18:24:53,734 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:24:53,734 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:24:53,736 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:24:53,736 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:24:53,737 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:24:53,738 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:24:53,738 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:24:53,738 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:24:53,738 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:24:53,739 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:24:53,740 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:24:53,740 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:24:53,741 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:24:53,741 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:24:53,741 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:24:53,741 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:24:53,742 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:24:53,742 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:24:53,742 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:24:53,742 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:24:53,743 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:24:53,743 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:24:53,743 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:24:53,744 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:24:53,744 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:24:53,744 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:24:53,744 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:24:53,744 INFO L138 SettingsManager]: * To the following directory=dump/ 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-vcloud-master/worker/run_dir_7aaf89b6-2488-4791-9bd7-e6157d766bbd/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7aaf89b6-2488-4791-9bd7-e6157d766bbd/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ed1c902aa56691b75f1f9e0c4655ab18e44bd5eb [2020-12-01 18:24:54,067 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:24:54,108 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:24:54,112 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:24:54,116 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:24:54,117 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:24:54,118 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7aaf89b6-2488-4791-9bd7-e6157d766bbd/bin/ukojak/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--pci--cx18--cx18.ko-main.cil.out.i [2020-12-01 18:24:54,222 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7aaf89b6-2488-4791-9bd7-e6157d766bbd/bin/ukojak/data/8f539e367/e6ad18d50f6c4698b222463813f5d7d0/FLAGa6690778b [2020-12-01 18:24:55,769 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:24:55,770 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7aaf89b6-2488-4791-9bd7-e6157d766bbd/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--pci--cx18--cx18.ko-main.cil.out.i [2020-12-01 18:24:55,918 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7aaf89b6-2488-4791-9bd7-e6157d766bbd/bin/ukojak/data/8f539e367/e6ad18d50f6c4698b222463813f5d7d0/FLAGa6690778b [2020-12-01 18:24:56,247 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7aaf89b6-2488-4791-9bd7-e6157d766bbd/bin/ukojak/data/8f539e367/e6ad18d50f6c4698b222463813f5d7d0 [2020-12-01 18:24:56,251 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:24:56,254 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:24:56,258 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:24:56,258 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:24:56,262 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:24:56,263 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:24:56" (1/1) ... [2020-12-01 18:24:56,265 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c7d887 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:56, skipping insertion in model container [2020-12-01 18:24:56,265 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:24:56" (1/1) ... [2020-12-01 18:24:56,272 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:24:56,637 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:24:59,720 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx18_vapi [2020-12-01 18:24:59,721 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1ad93ec8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:59, skipping insertion in model container [2020-12-01 18:24:59,722 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:24:59,722 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 18:24:59,725 INFO L168 Benchmark]: Toolchain (without parser) took 3469.42 ms. Allocated memory was 109.1 MB in the beginning and 151.0 MB in the end (delta: 41.9 MB). Free memory was 62.3 MB in the beginning and 60.4 MB in the end (delta: 1.9 MB). Peak memory consumption was 53.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:24:59,726 INFO L168 Benchmark]: CDTParser took 1.09 ms. Allocated memory is still 75.5 MB. Free memory was 33.1 MB in the beginning and 33.0 MB in the end (delta: 36.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:24:59,732 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3464.30 ms. Allocated memory was 109.1 MB in the beginning and 151.0 MB in the end (delta: 41.9 MB). Free memory was 61.8 MB in the beginning and 60.4 MB in the end (delta: 1.5 MB). Peak memory consumption was 53.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:24:59,734 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.09 ms. Allocated memory is still 75.5 MB. Free memory was 33.1 MB in the beginning and 33.0 MB in the end (delta: 36.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3464.30 ms. Allocated memory was 109.1 MB in the beginning and 151.0 MB in the end (delta: 41.9 MB). Free memory was 61.8 MB in the beginning and 60.4 MB in the end (delta: 1.5 MB). Peak memory consumption was 53.5 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 0.2.0-69874e2 [2020-12-01 18:25:02,443 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:25:02,446 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:25:02,497 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:25:02,498 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:25:02,506 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:25:02,509 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:25:02,515 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:25:02,519 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:25:02,528 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:25:02,530 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:25:02,537 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:25:02,537 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:25:02,540 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:25:02,543 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:25:02,545 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:25:02,546 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:25:02,552 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:25:02,555 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:25:02,561 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:25:02,568 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:25:02,570 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:25:02,572 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:25:02,577 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:25:02,582 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:25:02,584 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:25:02,585 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:25:02,588 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:25:02,589 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:25:02,590 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:25:02,591 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:25:02,592 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:25:02,594 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:25:02,595 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:25:02,597 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:25:02,597 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:25:02,598 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:25:02,599 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:25:02,599 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:25:02,602 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:25:02,603 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:25:02,604 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7aaf89b6-2488-4791-9bd7-e6157d766bbd/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-01 18:25:02,640 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:25:02,640 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:25:02,641 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:25:02,642 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:25:02,642 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:25:02,643 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:25:02,643 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:25:02,643 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:25:02,644 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:25:02,644 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:25:02,644 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:25:02,644 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:25:02,645 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:25:02,645 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:25:02,645 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:25:02,645 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:25:02,646 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:25:02,646 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:25:02,646 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:25:02,646 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:25:02,647 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:25:02,647 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:25:02,647 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:25:02,647 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:25:02,648 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:25:02,648 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:25:02,648 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:25:02,648 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:25:02,649 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:25:02,649 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:25:02,649 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-01 18:25:02,649 INFO L138 SettingsManager]: * To the following directory=dump/ 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-vcloud-master/worker/run_dir_7aaf89b6-2488-4791-9bd7-e6157d766bbd/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7aaf89b6-2488-4791-9bd7-e6157d766bbd/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ed1c902aa56691b75f1f9e0c4655ab18e44bd5eb [2020-12-01 18:25:03,073 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:25:03,120 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:25:03,125 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:25:03,127 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:25:03,128 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:25:03,129 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7aaf89b6-2488-4791-9bd7-e6157d766bbd/bin/ukojak/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--pci--cx18--cx18.ko-main.cil.out.i [2020-12-01 18:25:03,219 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7aaf89b6-2488-4791-9bd7-e6157d766bbd/bin/ukojak/data/745afc036/b625dda0c4e1462391e94f06daf8c0d9/FLAG3026f251e [2020-12-01 18:25:04,902 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:25:04,903 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7aaf89b6-2488-4791-9bd7-e6157d766bbd/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--pci--cx18--cx18.ko-main.cil.out.i [2020-12-01 18:25:05,034 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7aaf89b6-2488-4791-9bd7-e6157d766bbd/bin/ukojak/data/745afc036/b625dda0c4e1462391e94f06daf8c0d9/FLAG3026f251e [2020-12-01 18:25:05,136 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7aaf89b6-2488-4791-9bd7-e6157d766bbd/bin/ukojak/data/745afc036/b625dda0c4e1462391e94f06daf8c0d9 [2020-12-01 18:25:05,138 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:25:05,140 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:25:05,142 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:25:05,142 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:25:05,147 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:25:05,148 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:25:05" (1/1) ... [2020-12-01 18:25:05,151 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d3c961e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:25:05, skipping insertion in model container [2020-12-01 18:25:05,152 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:25:05" (1/1) ... [2020-12-01 18:25:05,159 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:25:05,492 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:25:08,823 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx18_vapi [2020-12-01 18:25:08,826 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6c8bdda9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:25:08, skipping insertion in model container [2020-12-01 18:25:08,826 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:25:08,827 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 18:25:08,830 INFO L168 Benchmark]: Toolchain (without parser) took 3687.81 ms. Allocated memory was 67.1 MB in the beginning and 117.4 MB in the end (delta: 50.3 MB). Free memory was 28.5 MB in the beginning and 41.5 MB in the end (delta: -13.0 MB). Peak memory consumption was 44.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:25:08,832 INFO L168 Benchmark]: CDTParser took 5.45 ms. Allocated memory is still 54.5 MB. Free memory was 37.3 MB in the beginning and 37.3 MB in the end (delta: 37.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:25:08,834 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3684.80 ms. Allocated memory was 67.1 MB in the beginning and 117.4 MB in the end (delta: 50.3 MB). Free memory was 28.3 MB in the beginning and 41.5 MB in the end (delta: -13.2 MB). Peak memory consumption was 44.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:25:08,837 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 5.45 ms. Allocated memory is still 54.5 MB. Free memory was 37.3 MB in the beginning and 37.3 MB in the end (delta: 37.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3684.80 ms. Allocated memory was 67.1 MB in the beginning and 117.4 MB in the end (delta: 50.3 MB). Free memory was 28.3 MB in the beginning and 41.5 MB in the end (delta: -13.2 MB). Peak memory consumption was 44.7 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...