./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-vsp1-vsp1.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_e1546e78-1640-4cfe-9b36-ee76cab27c5e/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_e1546e78-1640-4cfe-9b36-ee76cab27c5e/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e1546e78-1640-4cfe-9b36-ee76cab27c5e/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e1546e78-1640-4cfe-9b36-ee76cab27c5e/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-vsp1-vsp1.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e1546e78-1640-4cfe-9b36-ee76cab27c5e/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e1546e78-1640-4cfe-9b36-ee76cab27c5e/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 9f34d15d6bcba12f96a7a869946cbd14cb849a0f ........................................................................................................................ 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_e1546e78-1640-4cfe-9b36-ee76cab27c5e/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_e1546e78-1640-4cfe-9b36-ee76cab27c5e/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e1546e78-1640-4cfe-9b36-ee76cab27c5e/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e1546e78-1640-4cfe-9b36-ee76cab27c5e/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-vsp1-vsp1.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e1546e78-1640-4cfe-9b36-ee76cab27c5e/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e1546e78-1640-4cfe-9b36-ee76cab27c5e/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 9f34d15d6bcba12f96a7a869946cbd14cb849a0f .......................................................................................................................... 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 13:55:52,855 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 13:55:52,857 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 13:55:52,866 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 13:55:52,866 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 13:55:52,867 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 13:55:52,868 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 13:55:52,870 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 13:55:52,871 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 13:55:52,872 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 13:55:52,873 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 13:55:52,873 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 13:55:52,874 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 13:55:52,874 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 13:55:52,875 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 13:55:52,876 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 13:55:52,876 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 13:55:52,877 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 13:55:52,878 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 13:55:52,880 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 13:55:52,881 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 13:55:52,881 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 13:55:52,882 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 13:55:52,882 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 13:55:52,884 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 13:55:52,884 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 13:55:52,884 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 13:55:52,885 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 13:55:52,885 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 13:55:52,886 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 13:55:52,886 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 13:55:52,886 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 13:55:52,887 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 13:55:52,887 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 13:55:52,888 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 13:55:52,888 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 13:55:52,888 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 13:55:52,889 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 13:55:52,889 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 13:55:52,889 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 13:55:52,890 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 13:55:52,890 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e1546e78-1640-4cfe-9b36-ee76cab27c5e/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-12-07 13:55:52,900 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 13:55:52,900 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 13:55:52,901 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 13:55:52,901 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 13:55:52,901 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 13:55:52,901 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 13:55:52,901 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 13:55:52,901 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 13:55:52,902 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 13:55:52,902 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 13:55:52,902 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 13:55:52,902 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 13:55:52,902 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 13:55:52,902 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 13:55:52,903 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 13:55:52,903 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 13:55:52,903 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 13:55:52,903 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 13:55:52,903 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 13:55:52,903 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 13:55:52,903 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 13:55:52,904 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 13:55:52,904 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 13:55:52,904 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 13:55:52,904 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 13:55:52,904 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 13:55:52,904 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 13:55:52,904 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_e1546e78-1640-4cfe-9b36-ee76cab27c5e/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 -> 9f34d15d6bcba12f96a7a869946cbd14cb849a0f [2019-12-07 13:55:53,021 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 13:55:53,031 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 13:55:53,034 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 13:55:53,035 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 13:55:53,035 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 13:55:53,036 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e1546e78-1640-4cfe-9b36-ee76cab27c5e/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-vsp1-vsp1.cil.i [2019-12-07 13:55:53,082 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e1546e78-1640-4cfe-9b36-ee76cab27c5e/bin/uautomizer/data/12f6620aa/319e397023924f67bd1cead0d3e41b86/FLAG074b1b188 [2019-12-07 13:55:53,734 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 13:55:53,734 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e1546e78-1640-4cfe-9b36-ee76cab27c5e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-vsp1-vsp1.cil.i [2019-12-07 13:55:53,769 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e1546e78-1640-4cfe-9b36-ee76cab27c5e/bin/uautomizer/data/12f6620aa/319e397023924f67bd1cead0d3e41b86/FLAG074b1b188 [2019-12-07 13:55:53,864 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e1546e78-1640-4cfe-9b36-ee76cab27c5e/bin/uautomizer/data/12f6620aa/319e397023924f67bd1cead0d3e41b86 [2019-12-07 13:55:53,866 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 13:55:53,867 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 13:55:53,868 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 13:55:53,868 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 13:55:53,870 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 13:55:53,871 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:55:53" (1/1) ... [2019-12-07 13:55:53,873 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5adf1165 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:55:53, skipping insertion in model container [2019-12-07 13:55:53,873 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:55:53" (1/1) ... [2019-12-07 13:55:53,879 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 13:55:53,978 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 13:55:56,283 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 13:55:56,283 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@441211c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:55:56, skipping insertion in model container [2019-12-07 13:55:56,284 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 13:55:56,284 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 13:55:56,286 INFO L168 Benchmark]: Toolchain (without parser) took 2417.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.7 MB). Free memory was 922.1 MB in the beginning and 1.0 GB in the end (delta: -91.3 MB). Peak memory consumption was 105.6 MB. Max. memory is 11.5 GB. [2019-12-07 13:55:56,286 INFO L168 Benchmark]: CDTParser took 0.19 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 13:55:56,287 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2416.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.7 MB). Free memory was 922.1 MB in the beginning and 1.0 GB in the end (delta: -91.3 MB). Peak memory consumption was 105.6 MB. Max. memory is 11.5 GB. [2019-12-07 13:55:56,288 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 958.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2416.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.7 MB). Free memory was 922.1 MB in the beginning and 1.0 GB in the end (delta: -91.3 MB). Peak memory consumption was 105.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12537]: 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 13:55:57,388 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 13:55:57,389 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 13:55:57,397 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 13:55:57,397 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 13:55:57,398 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 13:55:57,399 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 13:55:57,401 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 13:55:57,403 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 13:55:57,403 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 13:55:57,404 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 13:55:57,405 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 13:55:57,406 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 13:55:57,407 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 13:55:57,407 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 13:55:57,408 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 13:55:57,409 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 13:55:57,410 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 13:55:57,411 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 13:55:57,413 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 13:55:57,414 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 13:55:57,415 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 13:55:57,416 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 13:55:57,416 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 13:55:57,418 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 13:55:57,418 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 13:55:57,418 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 13:55:57,419 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 13:55:57,419 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 13:55:57,420 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 13:55:57,420 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 13:55:57,420 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 13:55:57,421 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 13:55:57,421 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 13:55:57,422 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 13:55:57,422 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 13:55:57,423 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 13:55:57,423 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 13:55:57,423 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 13:55:57,424 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 13:55:57,424 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 13:55:57,425 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e1546e78-1640-4cfe-9b36-ee76cab27c5e/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-12-07 13:55:57,435 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 13:55:57,435 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 13:55:57,436 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 13:55:57,436 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 13:55:57,436 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 13:55:57,436 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 13:55:57,436 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 13:55:57,436 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 13:55:57,437 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 13:55:57,437 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 13:55:57,437 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 13:55:57,437 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 13:55:57,437 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 13:55:57,437 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 13:55:57,437 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 13:55:57,437 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 13:55:57,438 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 13:55:57,438 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 13:55:57,438 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 13:55:57,438 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 13:55:57,438 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 13:55:57,438 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 13:55:57,438 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 13:55:57,439 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 13:55:57,439 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 13:55:57,439 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 13:55:57,439 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 13:55:57,439 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 13:55:57,439 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-07 13:55:57,439 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_e1546e78-1640-4cfe-9b36-ee76cab27c5e/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 -> 9f34d15d6bcba12f96a7a869946cbd14cb849a0f [2019-12-07 13:55:57,601 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 13:55:57,611 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 13:55:57,614 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 13:55:57,615 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 13:55:57,616 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 13:55:57,616 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e1546e78-1640-4cfe-9b36-ee76cab27c5e/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-vsp1-vsp1.cil.i [2019-12-07 13:55:57,661 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e1546e78-1640-4cfe-9b36-ee76cab27c5e/bin/uautomizer/data/bc2657cda/28a61660dc554929ae83fc4b9ded280c/FLAG1a64cb37e [2019-12-07 13:55:58,310 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 13:55:58,311 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e1546e78-1640-4cfe-9b36-ee76cab27c5e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-vsp1-vsp1.cil.i [2019-12-07 13:55:58,346 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e1546e78-1640-4cfe-9b36-ee76cab27c5e/bin/uautomizer/data/bc2657cda/28a61660dc554929ae83fc4b9ded280c/FLAG1a64cb37e [2019-12-07 13:55:58,689 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e1546e78-1640-4cfe-9b36-ee76cab27c5e/bin/uautomizer/data/bc2657cda/28a61660dc554929ae83fc4b9ded280c [2019-12-07 13:55:58,693 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 13:55:58,695 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 13:55:58,696 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 13:55:58,696 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 13:55:58,701 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 13:55:58,702 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:55:58" (1/1) ... [2019-12-07 13:55:58,705 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ecdc202 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:55:58, skipping insertion in model container [2019-12-07 13:55:58,705 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:55:58" (1/1) ... [2019-12-07 13:55:58,714 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 13:55:58,830 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 13:56:01,171 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 13:56:01,172 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@47c1def9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:56:01, skipping insertion in model container [2019-12-07 13:56:01,172 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 13:56:01,173 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 13:56:01,175 INFO L168 Benchmark]: Toolchain (without parser) took 2479.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 930.9 MB in the beginning and 1.0 GB in the end (delta: -91.6 MB). Peak memory consumption was 109.9 MB. Max. memory is 11.5 GB. [2019-12-07 13:56:01,176 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 13:56:01,177 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2476.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 930.9 MB in the beginning and 1.0 GB in the end (delta: -91.6 MB). Peak memory consumption was 109.9 MB. Max. memory is 11.5 GB. [2019-12-07 13:56:01,178 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 2476.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 930.9 MB in the beginning and 1.0 GB in the end (delta: -91.6 MB). Peak memory consumption was 109.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12537]: 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...