./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-mutex_drivers-media-pci-cx88-cx8800.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_2eb760f1-777c-49a1-8657-9dec9b27dba3/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_2eb760f1-777c-49a1-8657-9dec9b27dba3/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2eb760f1-777c-49a1-8657-9dec9b27dba3/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2eb760f1-777c-49a1-8657-9dec9b27dba3/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx88-cx8800.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2eb760f1-777c-49a1-8657-9dec9b27dba3/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2eb760f1-777c-49a1-8657-9dec9b27dba3/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 39343f8e5fc5e8cf03881956ca05244a14efa37d ........................................................................................................................ 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_2eb760f1-777c-49a1-8657-9dec9b27dba3/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_2eb760f1-777c-49a1-8657-9dec9b27dba3/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2eb760f1-777c-49a1-8657-9dec9b27dba3/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2eb760f1-777c-49a1-8657-9dec9b27dba3/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx88-cx8800.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2eb760f1-777c-49a1-8657-9dec9b27dba3/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2eb760f1-777c-49a1-8657-9dec9b27dba3/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 39343f8e5fc5e8cf03881956ca05244a14efa37d ............................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-01 23:49:47,095 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 23:49:47,097 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 23:49:47,104 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 23:49:47,105 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 23:49:47,105 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 23:49:47,106 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 23:49:47,107 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 23:49:47,109 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 23:49:47,109 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 23:49:47,110 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 23:49:47,111 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 23:49:47,111 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 23:49:47,112 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 23:49:47,112 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 23:49:47,113 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 23:49:47,114 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 23:49:47,114 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 23:49:47,115 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 23:49:47,117 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 23:49:47,119 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 23:49:47,120 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 23:49:47,120 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 23:49:47,121 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 23:49:47,123 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 23:49:47,123 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 23:49:47,123 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 23:49:47,124 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 23:49:47,124 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 23:49:47,124 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 23:49:47,125 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 23:49:47,125 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 23:49:47,126 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 23:49:47,126 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 23:49:47,127 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 23:49:47,127 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 23:49:47,128 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 23:49:47,128 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 23:49:47,128 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 23:49:47,129 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 23:49:47,129 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 23:49:47,130 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2eb760f1-777c-49a1-8657-9dec9b27dba3/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-12-01 23:49:47,142 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 23:49:47,142 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 23:49:47,143 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 23:49:47,143 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 23:49:47,144 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 23:49:47,144 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 23:49:47,144 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 23:49:47,144 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 23:49:47,145 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 23:49:47,145 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 23:49:47,145 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 23:49:47,145 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 23:49:47,145 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 23:49:47,146 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 23:49:47,146 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 23:49:47,146 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 23:49:47,146 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 23:49:47,146 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 23:49:47,147 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 23:49:47,147 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 23:49:47,147 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 23:49:47,147 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 23:49:47,147 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 23:49:47,147 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 23:49:47,148 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 23:49:47,148 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 23:49:47,148 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 23:49:47,148 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_2eb760f1-777c-49a1-8657-9dec9b27dba3/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(__VERIFIER_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 -> 39343f8e5fc5e8cf03881956ca05244a14efa37d [2019-12-01 23:49:47,256 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 23:49:47,266 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 23:49:47,269 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 23:49:47,270 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 23:49:47,270 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 23:49:47,271 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2eb760f1-777c-49a1-8657-9dec9b27dba3/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx88-cx8800.cil.i [2019-12-01 23:49:47,307 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2eb760f1-777c-49a1-8657-9dec9b27dba3/bin/ukojak/data/4f0962d04/6b6943b39e7e4c579d93f48d426c7f3f/FLAG221d607d9 [2019-12-01 23:49:47,958 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 23:49:47,959 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2eb760f1-777c-49a1-8657-9dec9b27dba3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx88-cx8800.cil.i [2019-12-01 23:49:47,992 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2eb760f1-777c-49a1-8657-9dec9b27dba3/bin/ukojak/data/4f0962d04/6b6943b39e7e4c579d93f48d426c7f3f/FLAG221d607d9 [2019-12-01 23:49:48,339 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2eb760f1-777c-49a1-8657-9dec9b27dba3/bin/ukojak/data/4f0962d04/6b6943b39e7e4c579d93f48d426c7f3f [2019-12-01 23:49:48,341 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 23:49:48,343 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 23:49:48,344 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 23:49:48,344 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 23:49:48,346 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 23:49:48,346 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 11:49:48" (1/1) ... [2019-12-01 23:49:48,348 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d357fbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:49:48, skipping insertion in model container [2019-12-01 23:49:48,348 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 11:49:48" (1/1) ... [2019-12-01 23:49:48,354 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 23:49:48,485 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 23:49:50,006 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-01 23:49:50,007 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4cc5dd57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:49:50, skipping insertion in model container [2019-12-01 23:49:50,007 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 23:49:50,007 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 23:49:50,009 INFO L168 Benchmark]: Toolchain (without parser) took 1665.96 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.1 MB). Free memory was 921.1 MB in the beginning and 1.0 GB in the end (delta: -103.4 MB). Peak memory consumption was 97.1 MB. Max. memory is 11.5 GB. [2019-12-01 23:49:50,009 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 958.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 23:49:50,010 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1663.32 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.1 MB). Free memory was 921.1 MB in the beginning and 1.0 GB in the end (delta: -103.4 MB). Peak memory consumption was 97.1 MB. Max. memory is 11.5 GB. [2019-12-01 23:49:50,011 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 958.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1663.32 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.1 MB). Free memory was 921.1 MB in the beginning and 1.0 GB in the end (delta: -103.4 MB). Peak memory consumption was 97.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9733]: 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 0.1.25-f470102 [2019-12-01 23:49:51,150 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 23:49:51,151 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 23:49:51,159 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 23:49:51,160 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 23:49:51,160 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 23:49:51,161 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 23:49:51,163 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 23:49:51,164 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 23:49:51,164 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 23:49:51,165 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 23:49:51,166 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 23:49:51,166 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 23:49:51,167 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 23:49:51,167 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 23:49:51,168 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 23:49:51,169 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 23:49:51,169 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 23:49:51,171 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 23:49:51,172 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 23:49:51,173 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 23:49:51,174 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 23:49:51,175 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 23:49:51,175 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 23:49:51,177 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 23:49:51,178 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 23:49:51,178 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 23:49:51,178 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 23:49:51,179 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 23:49:51,179 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 23:49:51,179 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 23:49:51,180 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 23:49:51,180 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 23:49:51,181 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 23:49:51,182 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 23:49:51,182 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 23:49:51,182 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 23:49:51,182 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 23:49:51,183 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 23:49:51,183 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 23:49:51,184 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 23:49:51,184 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2eb760f1-777c-49a1-8657-9dec9b27dba3/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2019-12-01 23:49:51,194 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 23:49:51,194 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 23:49:51,195 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 23:49:51,195 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 23:49:51,195 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 23:49:51,195 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 23:49:51,195 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 23:49:51,196 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 23:49:51,196 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 23:49:51,196 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 23:49:51,196 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 23:49:51,196 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 23:49:51,196 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 23:49:51,196 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 23:49:51,196 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 23:49:51,197 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 23:49:51,197 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 23:49:51,197 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 23:49:51,197 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 23:49:51,197 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 23:49:51,197 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 23:49:51,197 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 23:49:51,198 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 23:49:51,198 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 23:49:51,198 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 23:49:51,198 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 23:49:51,198 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 23:49:51,198 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 23:49:51,198 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 23:49:51,198 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 23:49:51,198 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-01 23:49:51,199 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_2eb760f1-777c-49a1-8657-9dec9b27dba3/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(__VERIFIER_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 -> 39343f8e5fc5e8cf03881956ca05244a14efa37d [2019-12-01 23:49:51,360 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 23:49:51,368 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 23:49:51,371 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 23:49:51,372 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 23:49:51,373 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 23:49:51,373 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2eb760f1-777c-49a1-8657-9dec9b27dba3/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx88-cx8800.cil.i [2019-12-01 23:49:51,420 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2eb760f1-777c-49a1-8657-9dec9b27dba3/bin/ukojak/data/e2e92d60a/93733540c4c24b71a9bab59d519f81da/FLAG1d4e00265 [2019-12-01 23:49:51,980 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 23:49:51,980 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2eb760f1-777c-49a1-8657-9dec9b27dba3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx88-cx8800.cil.i [2019-12-01 23:49:52,016 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2eb760f1-777c-49a1-8657-9dec9b27dba3/bin/ukojak/data/e2e92d60a/93733540c4c24b71a9bab59d519f81da/FLAG1d4e00265 [2019-12-01 23:49:52,443 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2eb760f1-777c-49a1-8657-9dec9b27dba3/bin/ukojak/data/e2e92d60a/93733540c4c24b71a9bab59d519f81da [2019-12-01 23:49:52,445 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 23:49:52,446 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 23:49:52,446 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 23:49:52,446 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 23:49:52,449 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 23:49:52,449 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 11:49:52" (1/1) ... [2019-12-01 23:49:52,451 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5258ce92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:49:52, skipping insertion in model container [2019-12-01 23:49:52,451 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 11:49:52" (1/1) ... [2019-12-01 23:49:52,456 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 23:49:52,572 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 23:49:54,090 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-01 23:49:54,091 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@dacc5aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:49:54, skipping insertion in model container [2019-12-01 23:49:54,091 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 23:49:54,091 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 23:49:54,093 INFO L168 Benchmark]: Toolchain (without parser) took 1646.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 925.3 MB in the beginning and 1.0 GB in the end (delta: -116.5 MB). Peak memory consumption was 99.8 MB. Max. memory is 11.5 GB. [2019-12-01 23:49:54,093 INFO L168 Benchmark]: CDTParser took 0.18 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. [2019-12-01 23:49:54,094 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1644.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 925.3 MB in the beginning and 1.0 GB in the end (delta: -116.5 MB). Peak memory consumption was 99.8 MB. Max. memory is 11.5 GB. [2019-12-01 23:49:54,095 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 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 1644.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 925.3 MB in the beginning and 1.0 GB in the end (delta: -116.5 MB). Peak memory consumption was 99.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9733]: 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...