./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-tm6000-tm6000.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_485551b8-e3b1-470f-b5da-4cd74d731c08/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_485551b8-e3b1-470f-b5da-4cd74d731c08/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_485551b8-e3b1-470f-b5da-4cd74d731c08/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_485551b8-e3b1-470f-b5da-4cd74d731c08/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_485551b8-e3b1-470f-b5da-4cd74d731c08/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_485551b8-e3b1-470f-b5da-4cd74d731c08/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 81cee7f3562fc28e37f1b491930c2e6bd8de3f8b ........................................................................................................................ 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_485551b8-e3b1-470f-b5da-4cd74d731c08/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_485551b8-e3b1-470f-b5da-4cd74d731c08/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_485551b8-e3b1-470f-b5da-4cd74d731c08/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_485551b8-e3b1-470f-b5da-4cd74d731c08/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_485551b8-e3b1-470f-b5da-4cd74d731c08/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_485551b8-e3b1-470f-b5da-4cd74d731c08/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 81cee7f3562fc28e37f1b491930c2e6bd8de3f8b .......................................................................................................................... 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 13:43:35,999 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 13:43:36,000 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 13:43:36,009 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 13:43:36,009 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 13:43:36,010 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 13:43:36,011 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 13:43:36,012 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 13:43:36,014 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 13:43:36,014 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 13:43:36,015 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 13:43:36,016 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 13:43:36,016 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 13:43:36,016 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 13:43:36,017 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 13:43:36,018 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 13:43:36,018 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 13:43:36,019 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 13:43:36,020 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 13:43:36,022 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 13:43:36,023 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 13:43:36,024 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 13:43:36,024 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 13:43:36,025 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 13:43:36,027 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 13:43:36,027 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 13:43:36,027 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 13:43:36,027 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 13:43:36,028 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 13:43:36,028 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 13:43:36,028 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 13:43:36,029 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 13:43:36,029 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 13:43:36,029 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 13:43:36,030 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 13:43:36,030 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 13:43:36,031 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 13:43:36,031 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 13:43:36,031 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 13:43:36,031 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 13:43:36,032 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 13:43:36,032 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_485551b8-e3b1-470f-b5da-4cd74d731c08/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-12-07 13:43:36,043 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 13:43:36,043 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 13:43:36,044 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 13:43:36,044 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 13:43:36,044 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 13:43:36,045 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 13:43:36,045 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 13:43:36,045 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 13:43:36,045 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 13:43:36,045 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 13:43:36,046 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 13:43:36,046 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 13:43:36,046 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 13:43:36,046 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 13:43:36,047 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 13:43:36,047 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 13:43:36,047 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 13:43:36,047 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 13:43:36,047 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 13:43:36,048 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 13:43:36,048 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 13:43:36,048 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 13:43:36,048 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 13:43:36,048 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 13:43:36,049 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 13:43:36,049 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 13:43:36,049 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 13:43:36,049 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_485551b8-e3b1-470f-b5da-4cd74d731c08/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 -> 81cee7f3562fc28e37f1b491930c2e6bd8de3f8b [2019-12-07 13:43:36,167 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 13:43:36,174 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 13:43:36,176 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 13:43:36,177 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 13:43:36,177 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 13:43:36,178 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_485551b8-e3b1-470f-b5da-4cd74d731c08/bin/uautomizer/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i [2019-12-07 13:43:36,219 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_485551b8-e3b1-470f-b5da-4cd74d731c08/bin/uautomizer/data/60e7af993/2fde76bedbd34d9b80fd67990344f124/FLAGbd98c3181 [2019-12-07 13:43:36,755 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 13:43:36,756 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_485551b8-e3b1-470f-b5da-4cd74d731c08/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i [2019-12-07 13:43:36,788 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_485551b8-e3b1-470f-b5da-4cd74d731c08/bin/uautomizer/data/60e7af993/2fde76bedbd34d9b80fd67990344f124/FLAGbd98c3181 [2019-12-07 13:43:37,246 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_485551b8-e3b1-470f-b5da-4cd74d731c08/bin/uautomizer/data/60e7af993/2fde76bedbd34d9b80fd67990344f124 [2019-12-07 13:43:37,248 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 13:43:37,249 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 13:43:37,249 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 13:43:37,250 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 13:43:37,252 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 13:43:37,252 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:43:37" (1/1) ... [2019-12-07 13:43:37,254 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@530e32b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:43:37, skipping insertion in model container [2019-12-07 13:43:37,254 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:43:37" (1/1) ... [2019-12-07 13:43:37,259 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 13:43:37,378 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 13:43:39,377 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 13:43:39,378 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1094b1db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:43:39, skipping insertion in model container [2019-12-07 13:43:39,378 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 13:43:39,379 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 13:43:39,381 INFO L168 Benchmark]: Toolchain (without parser) took 2130.72 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.2 MB). Free memory was 921.6 MB in the beginning and 997.1 MB in the end (delta: -75.5 MB). Peak memory consumption was 96.3 MB. Max. memory is 11.5 GB. [2019-12-07 13:43:39,381 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 13:43:39,382 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2129.07 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.2 MB). Free memory was 921.6 MB in the beginning and 997.1 MB in the end (delta: -75.5 MB). Peak memory consumption was 96.3 MB. Max. memory is 11.5 GB. [2019-12-07 13:43:39,383 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 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2129.07 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.2 MB). Free memory was 921.6 MB in the beginning and 997.1 MB in the end (delta: -75.5 MB). Peak memory consumption was 96.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12226]: 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 13:43:40,595 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 13:43:40,596 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 13:43:40,604 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 13:43:40,604 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 13:43:40,605 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 13:43:40,606 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 13:43:40,607 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 13:43:40,609 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 13:43:40,609 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 13:43:40,610 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 13:43:40,611 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 13:43:40,611 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 13:43:40,612 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 13:43:40,612 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 13:43:40,613 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 13:43:40,614 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 13:43:40,614 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 13:43:40,616 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 13:43:40,617 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 13:43:40,618 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 13:43:40,619 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 13:43:40,620 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 13:43:40,620 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 13:43:40,622 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 13:43:40,622 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 13:43:40,622 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 13:43:40,623 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 13:43:40,623 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 13:43:40,624 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 13:43:40,624 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 13:43:40,625 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 13:43:40,625 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 13:43:40,626 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 13:43:40,626 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 13:43:40,627 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 13:43:40,627 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 13:43:40,627 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 13:43:40,627 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 13:43:40,628 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 13:43:40,628 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 13:43:40,629 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_485551b8-e3b1-470f-b5da-4cd74d731c08/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-12-07 13:43:40,639 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 13:43:40,639 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 13:43:40,640 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 13:43:40,640 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 13:43:40,640 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 13:43:40,640 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 13:43:40,640 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 13:43:40,640 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 13:43:40,641 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 13:43:40,641 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 13:43:40,641 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 13:43:40,641 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 13:43:40,641 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 13:43:40,641 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 13:43:40,641 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 13:43:40,642 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 13:43:40,642 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 13:43:40,642 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 13:43:40,642 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 13:43:40,642 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 13:43:40,642 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 13:43:40,643 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 13:43:40,643 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 13:43:40,643 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 13:43:40,643 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 13:43:40,643 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 13:43:40,643 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 13:43:40,643 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 13:43:40,643 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-07 13:43:40,644 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_485551b8-e3b1-470f-b5da-4cd74d731c08/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 -> 81cee7f3562fc28e37f1b491930c2e6bd8de3f8b [2019-12-07 13:43:40,815 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 13:43:40,822 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 13:43:40,824 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 13:43:40,825 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 13:43:40,826 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 13:43:40,826 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_485551b8-e3b1-470f-b5da-4cd74d731c08/bin/uautomizer/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i [2019-12-07 13:43:40,863 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_485551b8-e3b1-470f-b5da-4cd74d731c08/bin/uautomizer/data/64f8b830a/bc92c46a504246cf8503ea1a6229ce99/FLAGac81930a9 [2019-12-07 13:43:41,564 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 13:43:41,564 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_485551b8-e3b1-470f-b5da-4cd74d731c08/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i [2019-12-07 13:43:41,600 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_485551b8-e3b1-470f-b5da-4cd74d731c08/bin/uautomizer/data/64f8b830a/bc92c46a504246cf8503ea1a6229ce99/FLAGac81930a9 [2019-12-07 13:43:41,843 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_485551b8-e3b1-470f-b5da-4cd74d731c08/bin/uautomizer/data/64f8b830a/bc92c46a504246cf8503ea1a6229ce99 [2019-12-07 13:43:41,845 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 13:43:41,846 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 13:43:41,847 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 13:43:41,847 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 13:43:41,849 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 13:43:41,850 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:43:41" (1/1) ... [2019-12-07 13:43:41,851 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14367905 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:43:41, skipping insertion in model container [2019-12-07 13:43:41,851 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:43:41" (1/1) ... [2019-12-07 13:43:41,856 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 13:43:41,970 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 13:43:44,026 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 13:43:44,027 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@25fc0b06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:43:44, skipping insertion in model container [2019-12-07 13:43:44,027 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 13:43:44,028 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 13:43:44,030 INFO L168 Benchmark]: Toolchain (without parser) took 2183.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 930.9 MB in the beginning and 1.0 GB in the end (delta: -80.1 MB). Peak memory consumption was 96.7 MB. Max. memory is 11.5 GB. [2019-12-07 13:43:44,031 INFO L168 Benchmark]: CDTParser took 0.15 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 13:43:44,031 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2180.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 930.9 MB in the beginning and 1.0 GB in the end (delta: -80.1 MB). Peak memory consumption was 96.7 MB. Max. memory is 11.5 GB. [2019-12-07 13:43:44,033 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 2180.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 930.9 MB in the beginning and 1.0 GB in the end (delta: -80.1 MB). Peak memory consumption was 96.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12226]: 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...