./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-video-c-qcam.ko.cil.out.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_c8731899-8616-47b3-9108-3c6e31fede65/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_c8731899-8616-47b3-9108-3c6e31fede65/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c8731899-8616-47b3-9108-3c6e31fede65/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c8731899-8616-47b3-9108-3c6e31fede65/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-video-c-qcam.ko.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c8731899-8616-47b3-9108-3c6e31fede65/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c8731899-8616-47b3-9108-3c6e31fede65/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 2d706c505459fa021903244ed119d598fb807355 ........................................................................................................................ 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_c8731899-8616-47b3-9108-3c6e31fede65/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_c8731899-8616-47b3-9108-3c6e31fede65/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c8731899-8616-47b3-9108-3c6e31fede65/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c8731899-8616-47b3-9108-3c6e31fede65/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-video-c-qcam.ko.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c8731899-8616-47b3-9108-3c6e31fede65/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c8731899-8616-47b3-9108-3c6e31fede65/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 2d706c505459fa021903244ed119d598fb807355 .......................................................................................................................... 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 13:26:49,015 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 13:26:49,016 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 13:26:49,024 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 13:26:49,024 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 13:26:49,024 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 13:26:49,025 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 13:26:49,027 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 13:26:49,028 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 13:26:49,028 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 13:26:49,029 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 13:26:49,030 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 13:26:49,030 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 13:26:49,031 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 13:26:49,031 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 13:26:49,032 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 13:26:49,033 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 13:26:49,033 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 13:26:49,035 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 13:26:49,036 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 13:26:49,037 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 13:26:49,038 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 13:26:49,039 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 13:26:49,039 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 13:26:49,041 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 13:26:49,041 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 13:26:49,041 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 13:26:49,042 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 13:26:49,042 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 13:26:49,043 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 13:26:49,043 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 13:26:49,043 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 13:26:49,044 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 13:26:49,044 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 13:26:49,045 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 13:26:49,045 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 13:26:49,045 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 13:26:49,046 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 13:26:49,046 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 13:26:49,046 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 13:26:49,047 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 13:26:49,047 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c8731899-8616-47b3-9108-3c6e31fede65/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-12-07 13:26:49,057 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 13:26:49,057 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 13:26:49,058 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 13:26:49,058 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 13:26:49,058 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 13:26:49,058 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 13:26:49,058 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 13:26:49,058 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 13:26:49,058 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 13:26:49,059 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 13:26:49,059 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 13:26:49,059 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 13:26:49,059 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 13:26:49,059 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 13:26:49,059 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 13:26:49,060 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 13:26:49,060 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 13:26:49,060 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 13:26:49,060 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 13:26:49,060 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 13:26:49,060 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 13:26:49,060 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 13:26:49,061 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 13:26:49,061 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 13:26:49,061 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 13:26:49,061 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 13:26:49,061 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 13:26:49,061 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_c8731899-8616-47b3-9108-3c6e31fede65/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 -> 2d706c505459fa021903244ed119d598fb807355 [2019-12-07 13:26:49,164 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 13:26:49,173 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 13:26:49,176 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 13:26:49,177 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 13:26:49,177 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 13:26:49,178 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c8731899-8616-47b3-9108-3c6e31fede65/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-video-c-qcam.ko.cil.out.i [2019-12-07 13:26:49,220 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c8731899-8616-47b3-9108-3c6e31fede65/bin/uautomizer/data/b0529e139/5d1319dbb72f43a296d7096c9b51a17b/FLAG988d30b75 [2019-12-07 13:26:49,806 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 13:26:49,807 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c8731899-8616-47b3-9108-3c6e31fede65/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-video-c-qcam.ko.cil.out.i [2019-12-07 13:26:49,829 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c8731899-8616-47b3-9108-3c6e31fede65/bin/uautomizer/data/b0529e139/5d1319dbb72f43a296d7096c9b51a17b/FLAG988d30b75 [2019-12-07 13:26:49,988 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c8731899-8616-47b3-9108-3c6e31fede65/bin/uautomizer/data/b0529e139/5d1319dbb72f43a296d7096c9b51a17b [2019-12-07 13:26:49,990 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 13:26:49,991 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 13:26:49,991 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 13:26:49,991 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 13:26:49,994 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 13:26:49,994 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:26:49" (1/1) ... [2019-12-07 13:26:49,996 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54fc0b05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:26:49, skipping insertion in model container [2019-12-07 13:26:49,996 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:26:49" (1/1) ... [2019-12-07 13:26:50,001 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 13:26:50,069 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 13:26:50,703 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 13:26:50,703 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@645a3e0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:26:50, skipping insertion in model container [2019-12-07 13:26:50,703 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 13:26:50,704 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 13:26:50,706 INFO L168 Benchmark]: Toolchain (without parser) took 714.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 936.5 MB in the beginning and 1.1 GB in the end (delta: -142.3 MB). Peak memory consumption was 51.0 MB. Max. memory is 11.5 GB. [2019-12-07 13:26:50,706 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 961.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 13:26:50,707 INFO L168 Benchmark]: CACSL2BoogieTranslator took 712.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 936.5 MB in the beginning and 1.1 GB in the end (delta: -142.3 MB). Peak memory consumption was 51.0 MB. Max. memory is 11.5 GB. [2019-12-07 13:26:50,708 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 961.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 712.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 936.5 MB in the beginning and 1.1 GB in the end (delta: -142.3 MB). Peak memory consumption was 51.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6312]: 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 13:26:51,854 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 13:26:51,855 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 13:26:51,863 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 13:26:51,863 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 13:26:51,864 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 13:26:51,865 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 13:26:51,866 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 13:26:51,868 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 13:26:51,868 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 13:26:51,869 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 13:26:51,870 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 13:26:51,870 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 13:26:51,871 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 13:26:51,871 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 13:26:51,872 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 13:26:51,873 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 13:26:51,873 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 13:26:51,875 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 13:26:51,876 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 13:26:51,877 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 13:26:51,878 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 13:26:51,879 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 13:26:51,880 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 13:26:51,882 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 13:26:51,882 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 13:26:51,882 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 13:26:51,883 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 13:26:51,883 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 13:26:51,884 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 13:26:51,884 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 13:26:51,884 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 13:26:51,885 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 13:26:51,885 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 13:26:51,886 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 13:26:51,886 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 13:26:51,887 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 13:26:51,887 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 13:26:51,887 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 13:26:51,888 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 13:26:51,888 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 13:26:51,889 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c8731899-8616-47b3-9108-3c6e31fede65/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-12-07 13:26:51,898 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 13:26:51,899 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 13:26:51,899 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 13:26:51,900 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 13:26:51,900 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 13:26:51,900 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 13:26:51,900 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 13:26:51,900 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 13:26:51,900 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 13:26:51,900 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 13:26:51,901 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 13:26:51,901 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 13:26:51,901 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 13:26:51,901 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 13:26:51,901 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 13:26:51,901 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 13:26:51,902 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 13:26:51,902 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 13:26:51,902 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 13:26:51,902 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 13:26:51,902 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 13:26:51,902 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 13:26:51,902 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 13:26:51,903 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 13:26:51,903 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 13:26:51,903 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 13:26:51,903 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 13:26:51,903 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 13:26:51,903 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-07 13:26:51,903 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_c8731899-8616-47b3-9108-3c6e31fede65/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 -> 2d706c505459fa021903244ed119d598fb807355 [2019-12-07 13:26:52,065 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 13:26:52,076 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 13:26:52,079 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 13:26:52,080 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 13:26:52,081 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 13:26:52,081 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c8731899-8616-47b3-9108-3c6e31fede65/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-video-c-qcam.ko.cil.out.i [2019-12-07 13:26:52,130 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c8731899-8616-47b3-9108-3c6e31fede65/bin/uautomizer/data/63b9dc9f3/4fb127e2758f4fdfa5a96d72c603e016/FLAG8eb485f7b [2019-12-07 13:26:52,624 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 13:26:52,625 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c8731899-8616-47b3-9108-3c6e31fede65/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-video-c-qcam.ko.cil.out.i [2019-12-07 13:26:52,645 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c8731899-8616-47b3-9108-3c6e31fede65/bin/uautomizer/data/63b9dc9f3/4fb127e2758f4fdfa5a96d72c603e016/FLAG8eb485f7b [2019-12-07 13:26:52,896 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c8731899-8616-47b3-9108-3c6e31fede65/bin/uautomizer/data/63b9dc9f3/4fb127e2758f4fdfa5a96d72c603e016 [2019-12-07 13:26:52,900 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 13:26:52,901 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 13:26:52,903 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 13:26:52,903 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 13:26:52,907 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 13:26:52,908 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:26:52" (1/1) ... [2019-12-07 13:26:52,912 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d2ce1f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:26:52, skipping insertion in model container [2019-12-07 13:26:52,912 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:26:52" (1/1) ... [2019-12-07 13:26:52,922 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 13:26:53,027 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 13:26:53,668 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 13:26:53,669 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4850023a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:26:53, skipping insertion in model container [2019-12-07 13:26:53,669 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 13:26:53,669 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 13:26:53,671 INFO L168 Benchmark]: Toolchain (without parser) took 769.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 940.2 MB in the beginning and 1.1 GB in the end (delta: -142.0 MB). Peak memory consumption was 48.7 MB. Max. memory is 11.5 GB. [2019-12-07 13:26:53,671 INFO L168 Benchmark]: CDTParser took 0.20 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 13:26:53,672 INFO L168 Benchmark]: CACSL2BoogieTranslator took 766.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 940.2 MB in the beginning and 1.1 GB in the end (delta: -142.0 MB). Peak memory consumption was 48.7 MB. Max. memory is 11.5 GB. [2019-12-07 13:26:53,673 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 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 766.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 940.2 MB in the beginning and 1.1 GB in the end (delta: -142.0 MB). Peak memory consumption was 48.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6312]: 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...