./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.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_46380299-c29c-479d-b6ba-60b8eb76cce1/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_46380299-c29c-479d-b6ba-60b8eb76cce1/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_46380299-c29c-479d-b6ba-60b8eb76cce1/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_46380299-c29c-479d-b6ba-60b8eb76cce1/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_46380299-c29c-479d-b6ba-60b8eb76cce1/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_46380299-c29c-479d-b6ba-60b8eb76cce1/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 ef84dce92640d86ac4d8cbc86e2ad77ef88ac7bb ........................................................................................................................ 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_46380299-c29c-479d-b6ba-60b8eb76cce1/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_46380299-c29c-479d-b6ba-60b8eb76cce1/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_46380299-c29c-479d-b6ba-60b8eb76cce1/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_46380299-c29c-479d-b6ba-60b8eb76cce1/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_46380299-c29c-479d-b6ba-60b8eb76cce1/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_46380299-c29c-479d-b6ba-60b8eb76cce1/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 ef84dce92640d86ac4d8cbc86e2ad77ef88ac7bb .......................................................................................................................... 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 17:49:41,145 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 17:49:41,146 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 17:49:41,153 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 17:49:41,153 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 17:49:41,154 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 17:49:41,155 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 17:49:41,156 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 17:49:41,158 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 17:49:41,158 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 17:49:41,159 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 17:49:41,160 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 17:49:41,160 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 17:49:41,160 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 17:49:41,161 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 17:49:41,162 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 17:49:41,162 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 17:49:41,163 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 17:49:41,164 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 17:49:41,166 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 17:49:41,167 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 17:49:41,167 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 17:49:41,168 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 17:49:41,168 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 17:49:41,170 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 17:49:41,170 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 17:49:41,170 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 17:49:41,171 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 17:49:41,171 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 17:49:41,171 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 17:49:41,171 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 17:49:41,172 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 17:49:41,172 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 17:49:41,173 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 17:49:41,173 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 17:49:41,173 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 17:49:41,174 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 17:49:41,174 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 17:49:41,174 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 17:49:41,175 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 17:49:41,175 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 17:49:41,176 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_46380299-c29c-479d-b6ba-60b8eb76cce1/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-12-07 17:49:41,185 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 17:49:41,185 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 17:49:41,186 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 17:49:41,186 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 17:49:41,186 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 17:49:41,186 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 17:49:41,186 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 17:49:41,186 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 17:49:41,186 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 17:49:41,187 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 17:49:41,187 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 17:49:41,187 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 17:49:41,187 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 17:49:41,187 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 17:49:41,187 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 17:49:41,187 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 17:49:41,188 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 17:49:41,188 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 17:49:41,188 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 17:49:41,188 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 17:49:41,188 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 17:49:41,188 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 17:49:41,188 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 17:49:41,188 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 17:49:41,188 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 17:49:41,188 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 17:49:41,189 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 17:49:41,189 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_46380299-c29c-479d-b6ba-60b8eb76cce1/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 -> ef84dce92640d86ac4d8cbc86e2ad77ef88ac7bb [2019-12-07 17:49:41,285 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 17:49:41,294 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 17:49:41,297 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 17:49:41,297 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 17:49:41,298 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 17:49:41,298 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_46380299-c29c-479d-b6ba-60b8eb76cce1/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i [2019-12-07 17:49:41,338 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_46380299-c29c-479d-b6ba-60b8eb76cce1/bin/uautomizer/data/524ad3885/c83c865ad0eb4bb99c0207a8c276e594/FLAG6576d0242 [2019-12-07 17:49:42,026 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 17:49:42,027 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_46380299-c29c-479d-b6ba-60b8eb76cce1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i [2019-12-07 17:49:42,077 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_46380299-c29c-479d-b6ba-60b8eb76cce1/bin/uautomizer/data/524ad3885/c83c865ad0eb4bb99c0207a8c276e594/FLAG6576d0242 [2019-12-07 17:49:42,318 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_46380299-c29c-479d-b6ba-60b8eb76cce1/bin/uautomizer/data/524ad3885/c83c865ad0eb4bb99c0207a8c276e594 [2019-12-07 17:49:42,320 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 17:49:42,321 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 17:49:42,322 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 17:49:42,322 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 17:49:42,324 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 17:49:42,324 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:49:42" (1/1) ... [2019-12-07 17:49:42,326 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69681bf6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:49:42, skipping insertion in model container [2019-12-07 17:49:42,326 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:49:42" (1/1) ... [2019-12-07 17:49:42,330 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 17:49:42,491 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 17:49:44,844 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2019-12-07 17:49:44,844 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1e62c8ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:49:44, skipping insertion in model container [2019-12-07 17:49:44,844 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 17:49:44,845 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 17:49:44,847 INFO L168 Benchmark]: Toolchain (without parser) took 2524.73 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.4 MB). Free memory was 900.3 MB in the beginning and 998.4 MB in the end (delta: -98.1 MB). Peak memory consumption was 153.0 MB. Max. memory is 11.5 GB. [2019-12-07 17:49:44,847 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 954.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 17:49:44,848 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2522.90 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.4 MB). Free memory was 900.3 MB in the beginning and 998.4 MB in the end (delta: -98.1 MB). Peak memory consumption was 153.0 MB. Max. memory is 11.5 GB. [2019-12-07 17:49:44,849 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 954.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2522.90 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.4 MB). Free memory was 900.3 MB in the beginning and 998.4 MB in the end (delta: -98.1 MB). Peak memory consumption was 153.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9677]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43legacywarn 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 17:49:45,960 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 17:49:45,961 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 17:49:45,969 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 17:49:45,969 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 17:49:45,970 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 17:49:45,971 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 17:49:45,972 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 17:49:45,973 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 17:49:45,974 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 17:49:45,975 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 17:49:45,976 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 17:49:45,976 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 17:49:45,977 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 17:49:45,977 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 17:49:45,978 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 17:49:45,979 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 17:49:45,979 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 17:49:45,981 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 17:49:45,982 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 17:49:45,983 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 17:49:45,984 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 17:49:45,985 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 17:49:45,986 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 17:49:45,987 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 17:49:45,988 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 17:49:45,988 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 17:49:45,988 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 17:49:45,989 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 17:49:45,989 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 17:49:45,990 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 17:49:45,990 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 17:49:45,991 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 17:49:45,991 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 17:49:45,992 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 17:49:45,992 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 17:49:45,992 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 17:49:45,993 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 17:49:45,993 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 17:49:45,993 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 17:49:45,994 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 17:49:45,994 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_46380299-c29c-479d-b6ba-60b8eb76cce1/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-12-07 17:49:46,004 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 17:49:46,004 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 17:49:46,005 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 17:49:46,005 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 17:49:46,006 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 17:49:46,006 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 17:49:46,006 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 17:49:46,006 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 17:49:46,006 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 17:49:46,006 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 17:49:46,006 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 17:49:46,007 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 17:49:46,007 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 17:49:46,007 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 17:49:46,007 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 17:49:46,007 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 17:49:46,007 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 17:49:46,007 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 17:49:46,008 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 17:49:46,008 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 17:49:46,008 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 17:49:46,008 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 17:49:46,008 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 17:49:46,008 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 17:49:46,008 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 17:49:46,009 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 17:49:46,009 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 17:49:46,009 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 17:49:46,009 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-07 17:49:46,009 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_46380299-c29c-479d-b6ba-60b8eb76cce1/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 -> ef84dce92640d86ac4d8cbc86e2ad77ef88ac7bb [2019-12-07 17:49:46,189 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 17:49:46,197 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 17:49:46,199 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 17:49:46,200 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 17:49:46,200 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 17:49:46,200 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_46380299-c29c-479d-b6ba-60b8eb76cce1/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i [2019-12-07 17:49:46,238 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_46380299-c29c-479d-b6ba-60b8eb76cce1/bin/uautomizer/data/1302c600c/cdd01c46366847d789c099e41fb9c211/FLAG09dcb6c40 [2019-12-07 17:49:46,877 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 17:49:46,877 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_46380299-c29c-479d-b6ba-60b8eb76cce1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i [2019-12-07 17:49:46,923 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_46380299-c29c-479d-b6ba-60b8eb76cce1/bin/uautomizer/data/1302c600c/cdd01c46366847d789c099e41fb9c211/FLAG09dcb6c40 [2019-12-07 17:49:47,228 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_46380299-c29c-479d-b6ba-60b8eb76cce1/bin/uautomizer/data/1302c600c/cdd01c46366847d789c099e41fb9c211 [2019-12-07 17:49:47,234 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 17:49:47,237 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 17:49:47,239 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 17:49:47,239 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 17:49:47,246 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 17:49:47,247 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:49:47" (1/1) ... [2019-12-07 17:49:47,250 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45ed55a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:49:47, skipping insertion in model container [2019-12-07 17:49:47,251 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:49:47" (1/1) ... [2019-12-07 17:49:47,258 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 17:49:47,436 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 17:49:49,892 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2019-12-07 17:49:49,892 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@594cc41a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:49:49, skipping insertion in model container [2019-12-07 17:49:49,893 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 17:49:49,893 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 17:49:49,895 INFO L168 Benchmark]: Toolchain (without parser) took 2658.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 913.5 MB in the beginning and 1.0 GB in the end (delta: -125.4 MB). Peak memory consumption was 161.2 MB. Max. memory is 11.5 GB. [2019-12-07 17:49:49,895 INFO L168 Benchmark]: CDTParser took 0.15 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 17:49:49,896 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2654.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 913.5 MB in the beginning and 1.0 GB in the end (delta: -125.4 MB). Peak memory consumption was 161.2 MB. Max. memory is 11.5 GB. [2019-12-07 17:49:49,897 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 2654.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 913.5 MB in the beginning and 1.0 GB in the end (delta: -125.4 MB). Peak memory consumption was 161.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9677]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43legacywarn RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...