./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-saa7134-saa7134.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_c39b16ac-b2e1-41ed-ba7e-ec24148009c3/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_c39b16ac-b2e1-41ed-ba7e-ec24148009c3/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c39b16ac-b2e1-41ed-ba7e-ec24148009c3/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c39b16ac-b2e1-41ed-ba7e-ec24148009c3/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-saa7134-saa7134.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c39b16ac-b2e1-41ed-ba7e-ec24148009c3/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c39b16ac-b2e1-41ed-ba7e-ec24148009c3/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 808c205a6c4f08f18c4919645adf3924ad88f153 ........................................................................................................................ 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_c39b16ac-b2e1-41ed-ba7e-ec24148009c3/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_c39b16ac-b2e1-41ed-ba7e-ec24148009c3/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c39b16ac-b2e1-41ed-ba7e-ec24148009c3/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c39b16ac-b2e1-41ed-ba7e-ec24148009c3/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-saa7134-saa7134.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c39b16ac-b2e1-41ed-ba7e-ec24148009c3/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c39b16ac-b2e1-41ed-ba7e-ec24148009c3/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 808c205a6c4f08f18c4919645adf3924ad88f153 .......................................................................................................................... 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 17:35:32,105 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 17:35:32,107 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 17:35:32,114 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 17:35:32,114 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 17:35:32,115 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 17:35:32,116 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 17:35:32,117 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 17:35:32,118 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 17:35:32,119 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 17:35:32,119 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 17:35:32,120 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 17:35:32,120 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 17:35:32,121 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 17:35:32,122 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 17:35:32,122 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 17:35:32,123 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 17:35:32,123 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 17:35:32,125 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 17:35:32,126 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 17:35:32,127 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 17:35:32,128 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 17:35:32,128 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 17:35:32,129 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 17:35:32,131 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 17:35:32,131 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 17:35:32,131 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 17:35:32,131 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 17:35:32,132 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 17:35:32,132 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 17:35:32,132 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 17:35:32,133 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 17:35:32,133 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 17:35:32,133 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 17:35:32,134 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 17:35:32,134 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 17:35:32,134 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 17:35:32,135 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 17:35:32,135 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 17:35:32,135 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 17:35:32,136 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 17:35:32,136 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c39b16ac-b2e1-41ed-ba7e-ec24148009c3/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-12-07 17:35:32,145 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 17:35:32,146 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 17:35:32,146 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 17:35:32,147 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 17:35:32,147 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 17:35:32,147 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 17:35:32,147 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 17:35:32,147 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 17:35:32,147 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 17:35:32,147 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 17:35:32,147 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 17:35:32,148 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 17:35:32,148 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 17:35:32,148 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 17:35:32,148 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 17:35:32,148 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 17:35:32,148 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 17:35:32,148 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 17:35:32,148 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 17:35:32,149 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 17:35:32,149 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 17:35:32,149 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 17:35:32,149 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 17:35:32,149 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 17:35:32,149 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 17:35:32,149 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 17:35:32,149 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 17:35:32,150 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_c39b16ac-b2e1-41ed-ba7e-ec24148009c3/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 -> 808c205a6c4f08f18c4919645adf3924ad88f153 [2019-12-07 17:35:32,247 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 17:35:32,255 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 17:35:32,258 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 17:35:32,259 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 17:35:32,260 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 17:35:32,260 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c39b16ac-b2e1-41ed-ba7e-ec24148009c3/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-saa7134-saa7134.cil.i [2019-12-07 17:35:32,306 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c39b16ac-b2e1-41ed-ba7e-ec24148009c3/bin/uautomizer/data/c3647ec87/5d6e2cf5558d4e99b8367c409e26d147/FLAGcc162d338 [2019-12-07 17:35:33,025 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 17:35:33,025 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c39b16ac-b2e1-41ed-ba7e-ec24148009c3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-saa7134-saa7134.cil.i [2019-12-07 17:35:33,076 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c39b16ac-b2e1-41ed-ba7e-ec24148009c3/bin/uautomizer/data/c3647ec87/5d6e2cf5558d4e99b8367c409e26d147/FLAGcc162d338 [2019-12-07 17:35:33,328 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c39b16ac-b2e1-41ed-ba7e-ec24148009c3/bin/uautomizer/data/c3647ec87/5d6e2cf5558d4e99b8367c409e26d147 [2019-12-07 17:35:33,330 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 17:35:33,331 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 17:35:33,332 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 17:35:33,332 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 17:35:33,334 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 17:35:33,335 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:35:33" (1/1) ... [2019-12-07 17:35:33,337 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fae79ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:35:33, skipping insertion in model container [2019-12-07 17:35:33,337 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:35:33" (1/1) ... [2019-12-07 17:35:33,341 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 17:35:33,498 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 17:35:38,956 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 17:35:38,957 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4141a863 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:35:38, skipping insertion in model container [2019-12-07 17:35:38,957 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 17:35:38,957 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 17:35:38,959 INFO L168 Benchmark]: Toolchain (without parser) took 5627.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 904.9 MB in the beginning and 1.1 GB in the end (delta: -155.6 MB). Peak memory consumption was 231.6 MB. Max. memory is 11.5 GB. [2019-12-07 17:35:38,960 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. [2019-12-07 17:35:38,960 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5625.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 899.6 MB in the beginning and 1.1 GB in the end (delta: -161.0 MB). Peak memory consumption was 226.2 MB. Max. memory is 11.5 GB. [2019-12-07 17:35:38,962 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 5625.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 899.6 MB in the beginning and 1.1 GB in the end (delta: -161.0 MB). Peak memory consumption was 226.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 25264]: 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 [2019-12-07 17:35:40,081 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 17:35:40,082 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 17:35:40,090 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 17:35:40,090 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 17:35:40,091 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 17:35:40,092 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 17:35:40,093 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 17:35:40,095 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 17:35:40,095 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 17:35:40,096 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 17:35:40,097 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 17:35:40,097 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 17:35:40,098 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 17:35:40,098 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 17:35:40,099 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 17:35:40,100 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 17:35:40,100 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 17:35:40,102 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 17:35:40,103 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 17:35:40,105 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 17:35:40,105 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 17:35:40,106 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 17:35:40,107 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 17:35:40,109 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 17:35:40,109 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 17:35:40,109 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 17:35:40,110 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 17:35:40,110 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 17:35:40,111 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 17:35:40,111 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 17:35:40,111 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 17:35:40,112 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 17:35:40,112 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 17:35:40,113 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 17:35:40,113 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 17:35:40,114 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 17:35:40,114 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 17:35:40,114 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 17:35:40,115 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 17:35:40,115 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 17:35:40,116 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c39b16ac-b2e1-41ed-ba7e-ec24148009c3/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-12-07 17:35:40,125 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 17:35:40,126 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 17:35:40,127 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 17:35:40,127 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 17:35:40,127 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 17:35:40,127 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 17:35:40,127 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 17:35:40,127 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 17:35:40,127 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 17:35:40,128 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 17:35:40,128 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 17:35:40,128 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 17:35:40,128 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 17:35:40,128 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 17:35:40,128 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 17:35:40,128 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 17:35:40,129 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 17:35:40,129 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 17:35:40,129 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 17:35:40,129 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 17:35:40,129 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 17:35:40,130 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 17:35:40,130 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 17:35:40,130 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 17:35:40,130 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 17:35:40,130 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 17:35:40,130 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 17:35:40,130 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 17:35:40,130 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-07 17:35:40,131 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_c39b16ac-b2e1-41ed-ba7e-ec24148009c3/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 -> 808c205a6c4f08f18c4919645adf3924ad88f153 [2019-12-07 17:35:40,310 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 17:35:40,320 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 17:35:40,323 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 17:35:40,324 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 17:35:40,325 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 17:35:40,325 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c39b16ac-b2e1-41ed-ba7e-ec24148009c3/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-saa7134-saa7134.cil.i [2019-12-07 17:35:40,373 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c39b16ac-b2e1-41ed-ba7e-ec24148009c3/bin/uautomizer/data/a2f6cac5c/d70c4397f7ac479bb045c05eae91b8b6/FLAGd6cc0b720 [2019-12-07 17:35:41,014 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 17:35:41,014 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c39b16ac-b2e1-41ed-ba7e-ec24148009c3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-saa7134-saa7134.cil.i [2019-12-07 17:35:41,064 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c39b16ac-b2e1-41ed-ba7e-ec24148009c3/bin/uautomizer/data/a2f6cac5c/d70c4397f7ac479bb045c05eae91b8b6/FLAGd6cc0b720 [2019-12-07 17:35:41,396 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c39b16ac-b2e1-41ed-ba7e-ec24148009c3/bin/uautomizer/data/a2f6cac5c/d70c4397f7ac479bb045c05eae91b8b6 [2019-12-07 17:35:41,399 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 17:35:41,400 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 17:35:41,401 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 17:35:41,401 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 17:35:41,405 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 17:35:41,406 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:35:41" (1/1) ... [2019-12-07 17:35:41,408 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bb79fb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:35:41, skipping insertion in model container [2019-12-07 17:35:41,409 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:35:41" (1/1) ... [2019-12-07 17:35:41,416 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 17:35:41,598 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 17:35:46,943 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 17:35:46,944 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3bd17989 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:35:46, skipping insertion in model container [2019-12-07 17:35:46,944 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 17:35:46,945 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 17:35:46,947 INFO L168 Benchmark]: Toolchain (without parser) took 5545.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 914.7 MB in the beginning and 840.1 MB in the end (delta: 74.6 MB). Peak memory consumption was 262.7 MB. Max. memory is 11.5 GB. [2019-12-07 17:35:46,947 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 17:35:46,948 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5543.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 909.4 MB in the beginning and 840.1 MB in the end (delta: 69.2 MB). Peak memory consumption was 257.4 MB. Max. memory is 11.5 GB. [2019-12-07 17:35:46,949 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 5543.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 909.4 MB in the beginning and 840.1 MB in the end (delta: 69.2 MB). Peak memory consumption was 257.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 25264]: 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...