./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.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_c730705b-1b53-4666-bb7a-63b60e35e2c6/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_c730705b-1b53-4666-bb7a-63b60e35e2c6/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c730705b-1b53-4666-bb7a-63b60e35e2c6/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c730705b-1b53-4666-bb7a-63b60e35e2c6/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c730705b-1b53-4666-bb7a-63b60e35e2c6/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c730705b-1b53-4666-bb7a-63b60e35e2c6/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a3f5efd18370167d3a8284cc0dc374908c54061d ........................................................................................................................ 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_c730705b-1b53-4666-bb7a-63b60e35e2c6/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_c730705b-1b53-4666-bb7a-63b60e35e2c6/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c730705b-1b53-4666-bb7a-63b60e35e2c6/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c730705b-1b53-4666-bb7a-63b60e35e2c6/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c730705b-1b53-4666-bb7a-63b60e35e2c6/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c730705b-1b53-4666-bb7a-63b60e35e2c6/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a3f5efd18370167d3a8284cc0dc374908c54061d .......................................................................................................................... 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 15:29:37,791 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 15:29:37,792 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 15:29:37,801 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 15:29:37,801 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 15:29:37,802 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 15:29:37,803 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 15:29:37,805 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 15:29:37,807 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 15:29:37,808 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 15:29:37,808 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 15:29:37,809 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 15:29:37,809 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 15:29:37,810 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 15:29:37,811 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 15:29:37,812 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 15:29:37,812 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 15:29:37,813 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 15:29:37,814 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 15:29:37,816 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 15:29:37,817 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 15:29:37,818 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 15:29:37,819 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 15:29:37,819 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 15:29:37,821 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 15:29:37,822 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 15:29:37,822 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 15:29:37,822 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 15:29:37,823 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 15:29:37,823 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 15:29:37,823 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 15:29:37,824 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 15:29:37,824 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 15:29:37,825 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 15:29:37,825 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 15:29:37,825 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 15:29:37,826 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 15:29:37,826 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 15:29:37,826 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 15:29:37,826 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 15:29:37,827 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 15:29:37,827 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c730705b-1b53-4666-bb7a-63b60e35e2c6/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-12-07 15:29:37,838 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 15:29:37,839 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 15:29:37,840 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 15:29:37,840 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 15:29:37,840 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 15:29:37,840 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 15:29:37,841 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 15:29:37,841 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 15:29:37,841 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 15:29:37,841 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 15:29:37,841 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 15:29:37,841 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 15:29:37,842 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 15:29:37,842 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 15:29:37,842 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 15:29:37,842 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 15:29:37,843 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 15:29:37,843 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 15:29:37,843 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 15:29:37,843 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 15:29:37,843 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 15:29:37,844 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 15:29:37,844 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 15:29:37,844 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 15:29:37,844 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 15:29:37,844 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 15:29:37,844 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 15:29:37,845 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c730705b-1b53-4666-bb7a-63b60e35e2c6/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a3f5efd18370167d3a8284cc0dc374908c54061d [2019-12-07 15:29:37,966 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 15:29:37,975 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 15:29:37,977 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 15:29:37,978 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 15:29:37,979 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 15:29:37,979 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c730705b-1b53-4666-bb7a-63b60e35e2c6/bin/uautomizer/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-12-07 15:29:38,021 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c730705b-1b53-4666-bb7a-63b60e35e2c6/bin/uautomizer/data/0bac88098/cf0fffe6aba74ea5b2e01976c70e60f9/FLAG5212b246b [2019-12-07 15:29:38,844 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 15:29:38,844 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c730705b-1b53-4666-bb7a-63b60e35e2c6/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-12-07 15:29:38,907 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c730705b-1b53-4666-bb7a-63b60e35e2c6/bin/uautomizer/data/0bac88098/cf0fffe6aba74ea5b2e01976c70e60f9/FLAG5212b246b [2019-12-07 15:29:38,998 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c730705b-1b53-4666-bb7a-63b60e35e2c6/bin/uautomizer/data/0bac88098/cf0fffe6aba74ea5b2e01976c70e60f9 [2019-12-07 15:29:39,000 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 15:29:39,001 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 15:29:39,001 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 15:29:39,001 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 15:29:39,004 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 15:29:39,004 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:29:38" (1/1) ... [2019-12-07 15:29:39,006 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@460593d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:29:39, skipping insertion in model container [2019-12-07 15:29:39,006 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:29:38" (1/1) ... [2019-12-07 15:29:39,011 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 15:29:39,256 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 15:29:42,608 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2019-12-07 15:29:42,608 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@26712906 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:29:42, skipping insertion in model container [2019-12-07 15:29:42,609 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 15:29:42,609 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 15:29:42,611 INFO L168 Benchmark]: Toolchain (without parser) took 3609.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 17.3 MB). Free memory was 894.9 MB in the beginning and 882.5 MB in the end (delta: 12.4 MB). Peak memory consumption was 202.3 MB. Max. memory is 11.5 GB. [2019-12-07 15:29:42,611 INFO L168 Benchmark]: CDTParser took 0.19 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 15:29:42,612 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3607.46 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 17.3 MB). Free memory was 894.9 MB in the beginning and 882.5 MB in the end (delta: 12.4 MB). Peak memory consumption was 202.3 MB. Max. memory is 11.5 GB. [2019-12-07 15:29:42,613 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 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 3607.46 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 17.3 MB). Free memory was 894.9 MB in the beginning and 882.5 MB in the end (delta: 12.4 MB). Peak memory consumption was 202.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8104]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43dbg 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 15:29:43,747 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 15:29:43,748 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 15:29:43,757 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 15:29:43,757 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 15:29:43,758 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 15:29:43,759 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 15:29:43,761 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 15:29:43,762 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 15:29:43,762 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 15:29:43,763 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 15:29:43,764 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 15:29:43,764 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 15:29:43,765 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 15:29:43,765 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 15:29:43,766 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 15:29:43,767 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 15:29:43,767 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 15:29:43,769 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 15:29:43,770 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 15:29:43,771 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 15:29:43,772 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 15:29:43,773 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 15:29:43,774 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 15:29:43,776 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 15:29:43,777 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 15:29:43,777 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 15:29:43,777 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 15:29:43,778 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 15:29:43,778 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 15:29:43,779 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 15:29:43,779 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 15:29:43,779 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 15:29:43,780 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 15:29:43,781 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 15:29:43,781 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 15:29:43,781 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 15:29:43,781 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 15:29:43,781 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 15:29:43,782 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 15:29:43,782 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 15:29:43,783 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c730705b-1b53-4666-bb7a-63b60e35e2c6/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-12-07 15:29:43,795 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 15:29:43,795 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 15:29:43,796 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 15:29:43,796 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 15:29:43,796 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 15:29:43,797 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 15:29:43,797 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 15:29:43,797 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 15:29:43,797 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 15:29:43,797 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 15:29:43,797 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 15:29:43,798 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 15:29:43,798 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 15:29:43,798 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 15:29:43,798 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 15:29:43,798 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 15:29:43,799 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 15:29:43,799 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 15:29:43,799 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 15:29:43,799 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 15:29:43,799 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 15:29:43,800 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 15:29:43,800 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 15:29:43,800 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 15:29:43,800 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 15:29:43,800 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 15:29:43,800 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 15:29:43,801 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 15:29:43,801 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-07 15:29:43,801 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c730705b-1b53-4666-bb7a-63b60e35e2c6/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a3f5efd18370167d3a8284cc0dc374908c54061d [2019-12-07 15:29:43,977 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 15:29:43,986 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 15:29:43,989 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 15:29:43,990 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 15:29:43,990 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 15:29:43,991 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c730705b-1b53-4666-bb7a-63b60e35e2c6/bin/uautomizer/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-12-07 15:29:44,040 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c730705b-1b53-4666-bb7a-63b60e35e2c6/bin/uautomizer/data/23322e001/6543f701b58b4af081e9e07b1d1b5300/FLAG55afa3869 [2019-12-07 15:29:44,867 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 15:29:44,868 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c730705b-1b53-4666-bb7a-63b60e35e2c6/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-12-07 15:29:44,929 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c730705b-1b53-4666-bb7a-63b60e35e2c6/bin/uautomizer/data/23322e001/6543f701b58b4af081e9e07b1d1b5300/FLAG55afa3869 [2019-12-07 15:29:45,311 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c730705b-1b53-4666-bb7a-63b60e35e2c6/bin/uautomizer/data/23322e001/6543f701b58b4af081e9e07b1d1b5300 [2019-12-07 15:29:45,316 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 15:29:45,317 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 15:29:45,319 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 15:29:45,320 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 15:29:45,324 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 15:29:45,325 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:29:45" (1/1) ... [2019-12-07 15:29:45,329 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bb29922 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:29:45, skipping insertion in model container [2019-12-07 15:29:45,329 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:29:45" (1/1) ... [2019-12-07 15:29:45,339 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 15:29:45,627 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 15:29:49,098 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2019-12-07 15:29:49,099 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2dfbfa36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:29:49, skipping insertion in model container [2019-12-07 15:29:49,099 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 15:29:49,099 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 15:29:49,101 INFO L168 Benchmark]: Toolchain (without parser) took 3783.66 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 230.7 MB). Free memory was 898.7 MB in the beginning and 1.1 GB in the end (delta: -200.6 MB). Peak memory consumption was 204.0 MB. Max. memory is 11.5 GB. [2019-12-07 15:29:49,102 INFO L168 Benchmark]: CDTParser took 0.21 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 15:29:49,102 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3780.06 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 230.7 MB). Free memory was 898.7 MB in the beginning and 1.1 GB in the end (delta: -200.6 MB). Peak memory consumption was 204.0 MB. Max. memory is 11.5 GB. [2019-12-07 15:29:49,103 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 3780.06 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 230.7 MB). Free memory was 898.7 MB in the beginning and 1.1 GB in the end (delta: -200.6 MB). Peak memory consumption was 204.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8104]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43dbg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...