./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-saa7134-saa7134.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_6e32f8e7-6938-449c-b1a8-6473a4a17834/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_6e32f8e7-6938-449c-b1a8-6473a4a17834/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6e32f8e7-6938-449c-b1a8-6473a4a17834/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6e32f8e7-6938-449c-b1a8-6473a4a17834/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-saa7134-saa7134.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6e32f8e7-6938-449c-b1a8-6473a4a17834/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6e32f8e7-6938-449c-b1a8-6473a4a17834/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 7ea8fc35d23e26efe59454ee5c948e90b02be38e ........................................................................................................................ 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_6e32f8e7-6938-449c-b1a8-6473a4a17834/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_6e32f8e7-6938-449c-b1a8-6473a4a17834/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6e32f8e7-6938-449c-b1a8-6473a4a17834/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6e32f8e7-6938-449c-b1a8-6473a4a17834/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-saa7134-saa7134.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6e32f8e7-6938-449c-b1a8-6473a4a17834/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6e32f8e7-6938-449c-b1a8-6473a4a17834/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 7ea8fc35d23e26efe59454ee5c948e90b02be38e .......................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 17:59:18,241 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 17:59:18,243 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 17:59:18,250 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 17:59:18,251 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 17:59:18,251 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 17:59:18,253 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 17:59:18,255 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 17:59:18,256 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 17:59:18,257 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 17:59:18,258 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 17:59:18,259 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 17:59:18,259 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 17:59:18,259 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 17:59:18,260 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 17:59:18,261 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 17:59:18,262 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 17:59:18,263 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 17:59:18,264 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 17:59:18,266 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 17:59:18,267 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 17:59:18,267 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 17:59:18,268 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 17:59:18,268 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 17:59:18,270 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 17:59:18,270 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 17:59:18,270 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 17:59:18,271 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 17:59:18,271 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 17:59:18,272 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 17:59:18,272 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 17:59:18,272 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 17:59:18,273 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 17:59:18,273 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 17:59:18,274 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 17:59:18,274 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 17:59:18,275 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 17:59:18,275 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 17:59:18,275 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 17:59:18,276 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 17:59:18,276 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 17:59:18,277 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6e32f8e7-6938-449c-b1a8-6473a4a17834/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-12-07 17:59:18,288 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 17:59:18,288 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 17:59:18,289 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 17:59:18,289 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 17:59:18,290 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 17:59:18,290 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 17:59:18,290 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 17:59:18,290 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 17:59:18,290 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 17:59:18,291 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 17:59:18,291 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 17:59:18,291 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 17:59:18,291 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 17:59:18,291 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 17:59:18,292 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 17:59:18,292 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 17:59:18,292 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 17:59:18,292 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 17:59:18,293 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 17:59:18,293 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 17:59:18,293 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 17:59:18,293 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 17:59:18,293 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 17:59:18,293 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 17:59:18,294 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 17:59:18,294 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 17:59:18,294 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 17:59:18,294 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_6e32f8e7-6938-449c-b1a8-6473a4a17834/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 -> 7ea8fc35d23e26efe59454ee5c948e90b02be38e [2019-12-07 17:59:18,401 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 17:59:18,409 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 17:59:18,411 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 17:59:18,412 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 17:59:18,412 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 17:59:18,412 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6e32f8e7-6938-449c-b1a8-6473a4a17834/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-saa7134-saa7134.cil.i [2019-12-07 17:59:18,448 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6e32f8e7-6938-449c-b1a8-6473a4a17834/bin/uautomizer/data/f033ab92e/f839720d95164c0a81294170757e6d8f/FLAGf74c1f19f [2019-12-07 17:59:19,056 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 17:59:19,056 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6e32f8e7-6938-449c-b1a8-6473a4a17834/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-saa7134-saa7134.cil.i [2019-12-07 17:59:19,103 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6e32f8e7-6938-449c-b1a8-6473a4a17834/bin/uautomizer/data/f033ab92e/f839720d95164c0a81294170757e6d8f/FLAGf74c1f19f [2019-12-07 17:59:19,492 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6e32f8e7-6938-449c-b1a8-6473a4a17834/bin/uautomizer/data/f033ab92e/f839720d95164c0a81294170757e6d8f [2019-12-07 17:59:19,497 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 17:59:19,499 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 17:59:19,501 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 17:59:19,501 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 17:59:19,506 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 17:59:19,507 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:59:19" (1/1) ... [2019-12-07 17:59:19,511 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2fa497c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:59:19, skipping insertion in model container [2019-12-07 17:59:19,511 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:59:19" (1/1) ... [2019-12-07 17:59:19,518 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 17:59:19,668 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 17:59:24,834 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 17:59:24,835 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@a6d4f43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:59:24, skipping insertion in model container [2019-12-07 17:59:24,835 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 17:59:24,835 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 17:59:24,837 INFO L168 Benchmark]: Toolchain (without parser) took 5338.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 907.0 MB in the beginning and 1.1 GB in the end (delta: -152.7 MB). Peak memory consumption was 232.4 MB. Max. memory is 11.5 GB. [2019-12-07 17:59:24,837 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 17:59:24,838 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5334.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 907.0 MB in the beginning and 1.1 GB in the end (delta: -152.7 MB). Peak memory consumption was 232.4 MB. Max. memory is 11.5 GB. [2019-12-07 17:59:24,839 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 960.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 5334.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 907.0 MB in the beginning and 1.1 GB in the end (delta: -152.7 MB). Peak memory consumption was 232.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 25223]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-07 17:59:25,998 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 17:59:25,999 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 17:59:26,007 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 17:59:26,007 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 17:59:26,008 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 17:59:26,009 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 17:59:26,010 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 17:59:26,012 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 17:59:26,012 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 17:59:26,013 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 17:59:26,014 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 17:59:26,014 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 17:59:26,015 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 17:59:26,015 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 17:59:26,016 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 17:59:26,017 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 17:59:26,018 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 17:59:26,019 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 17:59:26,020 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 17:59:26,021 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 17:59:26,022 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 17:59:26,023 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 17:59:26,024 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 17:59:26,026 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 17:59:26,026 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 17:59:26,026 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 17:59:26,027 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 17:59:26,027 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 17:59:26,028 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 17:59:26,028 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 17:59:26,028 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 17:59:26,029 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 17:59:26,029 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 17:59:26,030 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 17:59:26,030 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 17:59:26,030 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 17:59:26,031 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 17:59:26,031 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 17:59:26,031 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 17:59:26,032 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 17:59:26,032 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6e32f8e7-6938-449c-b1a8-6473a4a17834/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-12-07 17:59:26,042 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 17:59:26,042 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 17:59:26,043 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 17:59:26,043 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 17:59:26,043 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 17:59:26,044 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 17:59:26,044 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 17:59:26,044 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 17:59:26,044 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 17:59:26,044 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 17:59:26,044 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 17:59:26,045 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 17:59:26,045 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 17:59:26,045 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 17:59:26,045 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 17:59:26,045 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 17:59:26,045 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 17:59:26,045 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 17:59:26,046 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 17:59:26,046 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 17:59:26,046 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 17:59:26,046 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 17:59:26,046 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 17:59:26,046 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 17:59:26,046 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 17:59:26,047 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 17:59:26,047 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 17:59:26,047 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 17:59:26,047 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-07 17:59:26,047 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_6e32f8e7-6938-449c-b1a8-6473a4a17834/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 -> 7ea8fc35d23e26efe59454ee5c948e90b02be38e [2019-12-07 17:59:26,218 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 17:59:26,229 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 17:59:26,232 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 17:59:26,233 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 17:59:26,233 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 17:59:26,234 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6e32f8e7-6938-449c-b1a8-6473a4a17834/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-saa7134-saa7134.cil.i [2019-12-07 17:59:26,278 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6e32f8e7-6938-449c-b1a8-6473a4a17834/bin/uautomizer/data/e1a8f0079/9a19e264e3de4ed5a15dd9f0ee48cc23/FLAG14f74351d [2019-12-07 17:59:27,119 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 17:59:27,119 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6e32f8e7-6938-449c-b1a8-6473a4a17834/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-saa7134-saa7134.cil.i [2019-12-07 17:59:27,168 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6e32f8e7-6938-449c-b1a8-6473a4a17834/bin/uautomizer/data/e1a8f0079/9a19e264e3de4ed5a15dd9f0ee48cc23/FLAG14f74351d [2019-12-07 17:59:27,251 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6e32f8e7-6938-449c-b1a8-6473a4a17834/bin/uautomizer/data/e1a8f0079/9a19e264e3de4ed5a15dd9f0ee48cc23 [2019-12-07 17:59:27,253 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 17:59:27,254 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 17:59:27,255 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 17:59:27,255 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 17:59:27,257 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 17:59:27,258 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:59:27" (1/1) ... [2019-12-07 17:59:27,260 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5258ce92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:59:27, skipping insertion in model container [2019-12-07 17:59:27,260 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:59:27" (1/1) ... [2019-12-07 17:59:27,265 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 17:59:27,447 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 17:59:32,815 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 17:59:32,815 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@66b97dc7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:59:32, skipping insertion in model container [2019-12-07 17:59:32,816 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 17:59:32,816 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 17:59:32,818 INFO L168 Benchmark]: Toolchain (without parser) took 5562.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.2 MB). Free memory was 914.7 MB in the beginning and 849.6 MB in the end (delta: 65.2 MB). Peak memory consumption was 267.5 MB. Max. memory is 11.5 GB. [2019-12-07 17:59:32,818 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 17:59:32,819 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5560.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.2 MB). Free memory was 914.7 MB in the beginning and 849.6 MB in the end (delta: 65.2 MB). Peak memory consumption was 267.5 MB. Max. memory is 11.5 GB. [2019-12-07 17:59:32,820 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 5560.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.2 MB). Free memory was 914.7 MB in the beginning and 849.6 MB in the end (delta: 65.2 MB). Peak memory consumption was 267.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 25223]: 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...