./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-sh_vou.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_5a1cc41a-92c7-4bcd-8737-16f8b5f5ff42/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_5a1cc41a-92c7-4bcd-8737-16f8b5f5ff42/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5a1cc41a-92c7-4bcd-8737-16f8b5f5ff42/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5a1cc41a-92c7-4bcd-8737-16f8b5f5ff42/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-sh_vou.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5a1cc41a-92c7-4bcd-8737-16f8b5f5ff42/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5a1cc41a-92c7-4bcd-8737-16f8b5f5ff42/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 ec540eb033280aec96386278ca5f1480ed4f0ef2 .............................................................................................................................. 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_5a1cc41a-92c7-4bcd-8737-16f8b5f5ff42/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_5a1cc41a-92c7-4bcd-8737-16f8b5f5ff42/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5a1cc41a-92c7-4bcd-8737-16f8b5f5ff42/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5a1cc41a-92c7-4bcd-8737-16f8b5f5ff42/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-sh_vou.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5a1cc41a-92c7-4bcd-8737-16f8b5f5ff42/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5a1cc41a-92c7-4bcd-8737-16f8b5f5ff42/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 ec540eb033280aec96386278ca5f1480ed4f0ef2 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 19:55:10,987 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:55:10,990 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:55:11,071 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:55:11,073 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:55:11,079 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:55:11,082 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:55:11,091 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:55:11,095 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:55:11,102 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:55:11,104 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:55:11,109 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:55:11,109 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:55:11,115 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:55:11,118 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:55:11,120 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:55:11,122 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:55:11,127 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:55:11,133 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:55:11,135 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:55:11,137 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:55:11,139 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:55:11,140 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:55:11,142 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:55:11,145 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:55:11,146 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:55:11,147 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:55:11,148 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:55:11,149 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:55:11,150 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:55:11,151 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:55:11,152 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:55:11,153 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:55:11,154 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:55:11,156 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:55:11,156 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:55:11,157 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:55:11,158 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:55:11,158 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:55:11,160 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:55:11,161 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:55:11,162 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5a1cc41a-92c7-4bcd-8737-16f8b5f5ff42/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-29 19:55:11,192 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:55:11,192 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:55:11,193 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 19:55:11,194 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 19:55:11,195 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:55:11,196 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:55:11,196 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:55:11,196 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 19:55:11,197 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:55:11,197 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:55:11,198 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:55:11,199 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:55:11,199 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:55:11,199 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:55:11,199 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:55:11,200 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:55:11,200 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:55:11,200 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:55:11,201 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:55:11,201 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:55:11,201 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:55:11,201 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:55:11,202 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:55:11,202 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 19:55:11,202 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 19:55:11,203 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:55:11,203 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 19:55:11,203 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_5a1cc41a-92c7-4bcd-8737-16f8b5f5ff42/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5a1cc41a-92c7-4bcd-8737-16f8b5f5ff42/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec540eb033280aec96386278ca5f1480ed4f0ef2 [2020-11-29 19:55:11,547 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:55:11,589 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:55:11,593 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:55:11,594 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:55:11,595 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:55:11,596 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5a1cc41a-92c7-4bcd-8737-16f8b5f5ff42/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-sh_vou.cil.i [2020-11-29 19:55:11,666 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5a1cc41a-92c7-4bcd-8737-16f8b5f5ff42/bin/ukojak/data/0c815b159/e20563ca211c47018101f87db01586f2/FLAG93283e21b [2020-11-29 19:55:12,847 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:55:12,848 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5a1cc41a-92c7-4bcd-8737-16f8b5f5ff42/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-sh_vou.cil.i [2020-11-29 19:55:12,914 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5a1cc41a-92c7-4bcd-8737-16f8b5f5ff42/bin/ukojak/data/0c815b159/e20563ca211c47018101f87db01586f2/FLAG93283e21b [2020-11-29 19:55:13,090 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5a1cc41a-92c7-4bcd-8737-16f8b5f5ff42/bin/ukojak/data/0c815b159/e20563ca211c47018101f87db01586f2 [2020-11-29 19:55:13,092 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:55:13,094 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:55:13,098 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:55:13,098 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:55:13,102 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:55:13,103 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:55:13" (1/1) ... [2020-11-29 19:55:13,105 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@787c9439 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:55:13, skipping insertion in model container [2020-11-29 19:55:13,106 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:55:13" (1/1) ... [2020-11-29 19:55:13,113 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:55:13,295 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:55:14,745 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-29 19:55:14,746 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@42fec96b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:55:14, skipping insertion in model container [2020-11-29 19:55:14,746 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:55:14,746 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 19:55:14,749 INFO L168 Benchmark]: Toolchain (without parser) took 1653.56 ms. Allocated memory is still 107.0 MB. Free memory was 60.9 MB in the beginning and 66.6 MB in the end (delta: -5.7 MB). Peak memory consumption was 45.7 MB. Max. memory is 16.1 GB. [2020-11-29 19:55:14,750 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 73.4 MB. Free memory is still 40.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:55:14,751 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1648.37 ms. Allocated memory is still 107.0 MB. Free memory was 60.7 MB in the beginning and 67.0 MB in the end (delta: -6.3 MB). Peak memory consumption was 45.7 MB. Max. memory is 16.1 GB. [2020-11-29 19:55:14,753 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 73.4 MB. Free memory is still 40.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1648.37 ms. Allocated memory is still 107.0 MB. Free memory was 60.7 MB in the beginning and 67.0 MB in the end (delta: -6.3 MB). Peak memory consumption was 45.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6006]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 19:55:17,111 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:55:17,114 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:55:17,157 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:55:17,157 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:55:17,159 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:55:17,161 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:55:17,163 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:55:17,166 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:55:17,167 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:55:17,169 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:55:17,170 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:55:17,171 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:55:17,172 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:55:17,174 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:55:17,175 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:55:17,177 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:55:17,178 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:55:17,181 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:55:17,183 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:55:17,186 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:55:17,187 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:55:17,189 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:55:17,190 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:55:17,194 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:55:17,195 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:55:17,200 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:55:17,202 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:55:17,202 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:55:17,205 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:55:17,206 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:55:17,207 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:55:17,210 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:55:17,212 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:55:17,213 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:55:17,214 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:55:17,215 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:55:17,215 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:55:17,216 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:55:17,217 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:55:17,221 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:55:17,222 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5a1cc41a-92c7-4bcd-8737-16f8b5f5ff42/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-29 19:55:17,265 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:55:17,270 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:55:17,272 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 19:55:17,272 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 19:55:17,274 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:55:17,274 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:55:17,274 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:55:17,275 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:55:17,275 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:55:17,275 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:55:17,276 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:55:17,276 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 19:55:17,277 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 19:55:17,277 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 19:55:17,277 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:55:17,277 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:55:17,278 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:55:17,278 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:55:17,278 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:55:17,279 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:55:17,279 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:55:17,279 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:55:17,279 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:55:17,279 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:55:17,280 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:55:17,280 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 19:55:17,280 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 19:55:17,280 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:55:17,281 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 19:55:17,281 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 19:55:17,281 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-29 19:55:17,281 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_5a1cc41a-92c7-4bcd-8737-16f8b5f5ff42/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5a1cc41a-92c7-4bcd-8737-16f8b5f5ff42/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec540eb033280aec96386278ca5f1480ed4f0ef2 [2020-11-29 19:55:17,677 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:55:17,711 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:55:17,714 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:55:17,715 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:55:17,716 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:55:17,717 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5a1cc41a-92c7-4bcd-8737-16f8b5f5ff42/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-sh_vou.cil.i [2020-11-29 19:55:17,803 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5a1cc41a-92c7-4bcd-8737-16f8b5f5ff42/bin/ukojak/data/579550be0/ff966465070d4475a92224a9da8ad626/FLAG23f29c24d [2020-11-29 19:55:18,902 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:55:18,903 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5a1cc41a-92c7-4bcd-8737-16f8b5f5ff42/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-sh_vou.cil.i [2020-11-29 19:55:18,960 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5a1cc41a-92c7-4bcd-8737-16f8b5f5ff42/bin/ukojak/data/579550be0/ff966465070d4475a92224a9da8ad626/FLAG23f29c24d [2020-11-29 19:55:19,257 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5a1cc41a-92c7-4bcd-8737-16f8b5f5ff42/bin/ukojak/data/579550be0/ff966465070d4475a92224a9da8ad626 [2020-11-29 19:55:19,259 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:55:19,260 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:55:19,261 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:55:19,262 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:55:19,269 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:55:19,269 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:55:19" (1/1) ... [2020-11-29 19:55:19,277 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b77276 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:55:19, skipping insertion in model container [2020-11-29 19:55:19,277 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:55:19" (1/1) ... [2020-11-29 19:55:19,285 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:55:19,489 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:55:21,046 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-29 19:55:21,049 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7e716213 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:55:21, skipping insertion in model container [2020-11-29 19:55:21,050 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:55:21,051 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 19:55:21,055 INFO L168 Benchmark]: Toolchain (without parser) took 1792.11 ms. Allocated memory was 60.8 MB in the beginning and 94.4 MB in the end (delta: 33.6 MB). Free memory was 26.9 MB in the beginning and 56.5 MB in the end (delta: -29.6 MB). Peak memory consumption was 20.7 MB. Max. memory is 16.1 GB. [2020-11-29 19:55:21,056 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 60.8 MB. Free memory was 43.7 MB in the beginning and 43.6 MB in the end (delta: 44.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:55:21,058 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1789.73 ms. Allocated memory was 60.8 MB in the beginning and 94.4 MB in the end (delta: 33.6 MB). Free memory was 26.7 MB in the beginning and 56.5 MB in the end (delta: -29.7 MB). Peak memory consumption was 20.7 MB. Max. memory is 16.1 GB. [2020-11-29 19:55:21,061 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 60.8 MB. Free memory was 43.7 MB in the beginning and 43.6 MB in the end (delta: 44.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1789.73 ms. Allocated memory was 60.8 MB in the beginning and 94.4 MB in the end (delta: 33.6 MB). Free memory was 26.7 MB in the beginning and 56.5 MB in the end (delta: -29.7 MB). Peak memory consumption was 20.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6006]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...