./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-bt8xx-bttv.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_5a52be48-d0f9-4f03-9251-afc1946a9015/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_5a52be48-d0f9-4f03-9251-afc1946a9015/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5a52be48-d0f9-4f03-9251-afc1946a9015/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5a52be48-d0f9-4f03-9251-afc1946a9015/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-bt8xx-bttv.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5a52be48-d0f9-4f03-9251-afc1946a9015/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5a52be48-d0f9-4f03-9251-afc1946a9015/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 856296d1444d34bf5f45eb51a257336dac1c46e2 ........................................................................................................................ 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_5a52be48-d0f9-4f03-9251-afc1946a9015/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_5a52be48-d0f9-4f03-9251-afc1946a9015/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5a52be48-d0f9-4f03-9251-afc1946a9015/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5a52be48-d0f9-4f03-9251-afc1946a9015/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-bt8xx-bttv.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5a52be48-d0f9-4f03-9251-afc1946a9015/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5a52be48-d0f9-4f03-9251-afc1946a9015/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 856296d1444d34bf5f45eb51a257336dac1c46e2 .......................................................................................................................... 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 10:08:56,116 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 10:08:56,117 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 10:08:56,125 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 10:08:56,125 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 10:08:56,126 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 10:08:56,127 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 10:08:56,128 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 10:08:56,129 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 10:08:56,130 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 10:08:56,131 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 10:08:56,131 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 10:08:56,132 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 10:08:56,132 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 10:08:56,133 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 10:08:56,134 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 10:08:56,134 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 10:08:56,135 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 10:08:56,136 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 10:08:56,138 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 10:08:56,139 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 10:08:56,140 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 10:08:56,140 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 10:08:56,141 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 10:08:56,143 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 10:08:56,143 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 10:08:56,143 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 10:08:56,143 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 10:08:56,144 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 10:08:56,144 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 10:08:56,144 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 10:08:56,145 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 10:08:56,145 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 10:08:56,146 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 10:08:56,146 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 10:08:56,146 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 10:08:56,147 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 10:08:56,147 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 10:08:56,147 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 10:08:56,148 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 10:08:56,148 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 10:08:56,149 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5a52be48-d0f9-4f03-9251-afc1946a9015/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-12-07 10:08:56,158 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 10:08:56,158 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 10:08:56,159 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 10:08:56,159 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 10:08:56,160 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 10:08:56,160 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 10:08:56,160 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 10:08:56,160 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 10:08:56,160 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 10:08:56,160 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 10:08:56,160 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 10:08:56,161 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 10:08:56,161 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 10:08:56,161 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 10:08:56,161 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 10:08:56,161 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 10:08:56,161 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 10:08:56,161 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 10:08:56,162 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 10:08:56,162 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 10:08:56,162 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 10:08:56,162 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 10:08:56,162 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 10:08:56,162 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 10:08:56,162 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 10:08:56,162 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 10:08:56,163 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 10:08:56,163 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_5a52be48-d0f9-4f03-9251-afc1946a9015/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 -> 856296d1444d34bf5f45eb51a257336dac1c46e2 [2019-12-07 10:08:56,270 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 10:08:56,280 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 10:08:56,283 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 10:08:56,285 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 10:08:56,285 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 10:08:56,286 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5a52be48-d0f9-4f03-9251-afc1946a9015/bin/uautomizer/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-bt8xx-bttv.cil.i [2019-12-07 10:08:56,330 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5a52be48-d0f9-4f03-9251-afc1946a9015/bin/uautomizer/data/aad741e25/e8c94aca695343f49ba075b79531079c/FLAGa305354b1 [2019-12-07 10:08:56,934 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 10:08:56,935 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5a52be48-d0f9-4f03-9251-afc1946a9015/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-bt8xx-bttv.cil.i [2019-12-07 10:08:56,983 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5a52be48-d0f9-4f03-9251-afc1946a9015/bin/uautomizer/data/aad741e25/e8c94aca695343f49ba075b79531079c/FLAGa305354b1 [2019-12-07 10:08:57,361 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5a52be48-d0f9-4f03-9251-afc1946a9015/bin/uautomizer/data/aad741e25/e8c94aca695343f49ba075b79531079c [2019-12-07 10:08:57,365 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 10:08:57,366 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 10:08:57,367 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 10:08:57,367 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 10:08:57,372 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 10:08:57,373 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:08:57" (1/1) ... [2019-12-07 10:08:57,376 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b0ac390 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:08:57, skipping insertion in model container [2019-12-07 10:08:57,376 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:08:57" (1/1) ... [2019-12-07 10:08:57,384 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 10:08:57,541 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 10:09:00,019 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 10:09:00,019 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2f8c3797 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:09:00, skipping insertion in model container [2019-12-07 10:09:00,020 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 10:09:00,020 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 10:09:00,022 INFO L168 Benchmark]: Toolchain (without parser) took 2655.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 910.1 MB in the beginning and 996.5 MB in the end (delta: -86.3 MB). Peak memory consumption was 160.1 MB. Max. memory is 11.5 GB. [2019-12-07 10:09:00,022 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 963.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 10:09:00,023 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2652.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 910.1 MB in the beginning and 996.5 MB in the end (delta: -86.3 MB). Peak memory consumption was 160.1 MB. Max. memory is 11.5 GB. [2019-12-07 10:09:00,024 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 963.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2652.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 910.1 MB in the beginning and 996.5 MB in the end (delta: -86.3 MB). Peak memory consumption was 160.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8706]: 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 10:09:01,132 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 10:09:01,134 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 10:09:01,143 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 10:09:01,143 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 10:09:01,144 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 10:09:01,145 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 10:09:01,146 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 10:09:01,147 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 10:09:01,148 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 10:09:01,148 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 10:09:01,149 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 10:09:01,149 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 10:09:01,150 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 10:09:01,151 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 10:09:01,152 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 10:09:01,152 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 10:09:01,153 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 10:09:01,155 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 10:09:01,156 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 10:09:01,158 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 10:09:01,159 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 10:09:01,160 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 10:09:01,161 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 10:09:01,163 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 10:09:01,163 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 10:09:01,163 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 10:09:01,164 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 10:09:01,165 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 10:09:01,165 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 10:09:01,166 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 10:09:01,166 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 10:09:01,167 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 10:09:01,167 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 10:09:01,168 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 10:09:01,168 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 10:09:01,169 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 10:09:01,169 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 10:09:01,169 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 10:09:01,170 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 10:09:01,171 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 10:09:01,171 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5a52be48-d0f9-4f03-9251-afc1946a9015/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-12-07 10:09:01,184 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 10:09:01,184 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 10:09:01,185 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 10:09:01,185 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 10:09:01,185 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 10:09:01,186 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 10:09:01,186 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 10:09:01,186 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 10:09:01,186 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 10:09:01,186 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 10:09:01,186 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 10:09:01,186 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 10:09:01,187 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 10:09:01,187 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 10:09:01,187 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 10:09:01,187 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 10:09:01,187 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 10:09:01,187 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 10:09:01,188 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 10:09:01,188 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 10:09:01,188 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 10:09:01,188 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 10:09:01,188 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 10:09:01,188 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 10:09:01,189 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 10:09:01,189 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 10:09:01,189 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 10:09:01,189 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 10:09:01,189 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-07 10:09:01,189 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_5a52be48-d0f9-4f03-9251-afc1946a9015/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 -> 856296d1444d34bf5f45eb51a257336dac1c46e2 [2019-12-07 10:09:01,349 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 10:09:01,357 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 10:09:01,359 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 10:09:01,360 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 10:09:01,360 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 10:09:01,361 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5a52be48-d0f9-4f03-9251-afc1946a9015/bin/uautomizer/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-bt8xx-bttv.cil.i [2019-12-07 10:09:01,399 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5a52be48-d0f9-4f03-9251-afc1946a9015/bin/uautomizer/data/1d770c07e/88a94b27bdff411f835d6ad6dd5395e8/FLAGd03f2697c [2019-12-07 10:09:02,190 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 10:09:02,191 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5a52be48-d0f9-4f03-9251-afc1946a9015/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-bt8xx-bttv.cil.i [2019-12-07 10:09:02,239 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5a52be48-d0f9-4f03-9251-afc1946a9015/bin/uautomizer/data/1d770c07e/88a94b27bdff411f835d6ad6dd5395e8/FLAGd03f2697c [2019-12-07 10:09:02,427 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5a52be48-d0f9-4f03-9251-afc1946a9015/bin/uautomizer/data/1d770c07e/88a94b27bdff411f835d6ad6dd5395e8 [2019-12-07 10:09:02,429 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 10:09:02,430 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 10:09:02,430 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 10:09:02,431 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 10:09:02,433 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 10:09:02,433 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:09:02" (1/1) ... [2019-12-07 10:09:02,435 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1666640e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:09:02, skipping insertion in model container [2019-12-07 10:09:02,435 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:09:02" (1/1) ... [2019-12-07 10:09:02,439 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 10:09:02,601 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 10:09:05,273 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 10:09:05,274 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@31e1f663 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:09:05, skipping insertion in model container [2019-12-07 10:09:05,274 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 10:09:05,274 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 10:09:05,276 INFO L168 Benchmark]: Toolchain (without parser) took 2845.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 914.6 MB in the beginning and 1.0 GB in the end (delta: -107.8 MB). Peak memory consumption was 157.6 MB. Max. memory is 11.5 GB. [2019-12-07 10:09:05,276 INFO L168 Benchmark]: CDTParser took 0.17 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 10:09:05,277 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2843.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 914.6 MB in the beginning and 1.0 GB in the end (delta: -107.8 MB). Peak memory consumption was 157.6 MB. Max. memory is 11.5 GB. [2019-12-07 10:09:05,278 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 2843.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 914.6 MB in the beginning and 1.0 GB in the end (delta: -107.8 MB). Peak memory consumption was 157.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8706]: 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...