./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-cx25821-cx25821.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_bfb0403c-b6f6-49e0-9df9-f91e5617deb8/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_bfb0403c-b6f6-49e0-9df9-f91e5617deb8/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_bfb0403c-b6f6-49e0-9df9-f91e5617deb8/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_bfb0403c-b6f6-49e0-9df9-f91e5617deb8/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-cx25821-cx25821.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_bfb0403c-b6f6-49e0-9df9-f91e5617deb8/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_bfb0403c-b6f6-49e0-9df9-f91e5617deb8/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 1df15e433c343661a629335176aa843efaecca21 ........................................................................................................................ 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_bfb0403c-b6f6-49e0-9df9-f91e5617deb8/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_bfb0403c-b6f6-49e0-9df9-f91e5617deb8/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_bfb0403c-b6f6-49e0-9df9-f91e5617deb8/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_bfb0403c-b6f6-49e0-9df9-f91e5617deb8/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-cx25821-cx25821.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_bfb0403c-b6f6-49e0-9df9-f91e5617deb8/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_bfb0403c-b6f6-49e0-9df9-f91e5617deb8/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 1df15e433c343661a629335176aa843efaecca21 .......................................................................................................................... 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 17:33:15,308 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 17:33:15,309 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 17:33:15,318 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 17:33:15,319 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 17:33:15,319 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 17:33:15,320 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 17:33:15,322 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 17:33:15,324 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 17:33:15,325 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 17:33:15,326 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 17:33:15,327 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 17:33:15,327 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 17:33:15,328 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 17:33:15,329 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 17:33:15,330 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 17:33:15,330 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 17:33:15,331 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 17:33:15,333 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 17:33:15,335 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 17:33:15,336 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 17:33:15,337 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 17:33:15,338 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 17:33:15,338 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 17:33:15,340 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 17:33:15,341 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 17:33:15,341 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 17:33:15,341 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 17:33:15,342 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 17:33:15,342 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 17:33:15,343 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 17:33:15,343 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 17:33:15,344 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 17:33:15,344 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 17:33:15,345 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 17:33:15,345 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 17:33:15,346 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 17:33:15,346 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 17:33:15,346 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 17:33:15,347 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 17:33:15,347 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 17:33:15,348 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_bfb0403c-b6f6-49e0-9df9-f91e5617deb8/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-12-07 17:33:15,359 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 17:33:15,360 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 17:33:15,360 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 17:33:15,361 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 17:33:15,361 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 17:33:15,361 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 17:33:15,361 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 17:33:15,361 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 17:33:15,361 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 17:33:15,361 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 17:33:15,361 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 17:33:15,362 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 17:33:15,362 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 17:33:15,362 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 17:33:15,362 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 17:33:15,362 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 17:33:15,363 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 17:33:15,363 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 17:33:15,363 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 17:33:15,363 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 17:33:15,363 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 17:33:15,363 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 17:33:15,363 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 17:33:15,363 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 17:33:15,364 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 17:33:15,364 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 17:33:15,364 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 17:33:15,364 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_bfb0403c-b6f6-49e0-9df9-f91e5617deb8/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 -> 1df15e433c343661a629335176aa843efaecca21 [2019-12-07 17:33:15,473 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 17:33:15,483 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 17:33:15,486 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 17:33:15,487 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 17:33:15,487 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 17:33:15,488 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_bfb0403c-b6f6-49e0-9df9-f91e5617deb8/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-cx25821-cx25821.cil.i [2019-12-07 17:33:15,530 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bfb0403c-b6f6-49e0-9df9-f91e5617deb8/bin/uautomizer/data/f90a21ddb/3a67ed40039b4152828e9f4b4b02eb41/FLAGbe78941ea [2019-12-07 17:33:16,187 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 17:33:16,187 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_bfb0403c-b6f6-49e0-9df9-f91e5617deb8/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-cx25821-cx25821.cil.i [2019-12-07 17:33:16,226 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bfb0403c-b6f6-49e0-9df9-f91e5617deb8/bin/uautomizer/data/f90a21ddb/3a67ed40039b4152828e9f4b4b02eb41/FLAGbe78941ea [2019-12-07 17:33:16,555 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_bfb0403c-b6f6-49e0-9df9-f91e5617deb8/bin/uautomizer/data/f90a21ddb/3a67ed40039b4152828e9f4b4b02eb41 [2019-12-07 17:33:16,557 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 17:33:16,558 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 17:33:16,559 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 17:33:16,559 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 17:33:16,561 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 17:33:16,562 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:33:16" (1/1) ... [2019-12-07 17:33:16,564 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67f98182 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:33:16, skipping insertion in model container [2019-12-07 17:33:16,564 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:33:16" (1/1) ... [2019-12-07 17:33:16,569 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 17:33:16,676 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 17:33:18,976 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 17:33:18,977 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6dbffde7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:33:18, skipping insertion in model container [2019-12-07 17:33:18,977 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 17:33:18,977 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 17:33:18,979 INFO L168 Benchmark]: Toolchain (without parser) took 2419.95 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.1 MB). Free memory was 920.5 MB in the beginning and 974.5 MB in the end (delta: -54.0 MB). Peak memory consumption was 101.6 MB. Max. memory is 11.5 GB. [2019-12-07 17:33:18,979 INFO L168 Benchmark]: CDTParser took 0.18 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 17:33:18,980 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2418.15 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.1 MB). Free memory was 920.5 MB in the beginning and 974.5 MB in the end (delta: -54.0 MB). Peak memory consumption was 101.6 MB. Max. memory is 11.5 GB. [2019-12-07 17:33:18,981 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 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 2418.15 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.1 MB). Free memory was 920.5 MB in the beginning and 974.5 MB in the end (delta: -54.0 MB). Peak memory consumption was 101.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13428]: 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 17:33:20,120 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 17:33:20,121 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 17:33:20,129 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 17:33:20,129 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 17:33:20,130 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 17:33:20,131 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 17:33:20,132 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 17:33:20,133 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 17:33:20,134 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 17:33:20,134 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 17:33:20,135 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 17:33:20,136 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 17:33:20,136 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 17:33:20,137 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 17:33:20,138 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 17:33:20,138 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 17:33:20,139 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 17:33:20,140 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 17:33:20,142 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 17:33:20,143 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 17:33:20,143 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 17:33:20,144 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 17:33:20,145 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 17:33:20,147 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 17:33:20,147 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 17:33:20,147 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 17:33:20,147 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 17:33:20,148 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 17:33:20,148 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 17:33:20,149 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 17:33:20,149 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 17:33:20,149 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 17:33:20,150 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 17:33:20,151 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 17:33:20,151 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 17:33:20,151 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 17:33:20,151 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 17:33:20,151 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 17:33:20,152 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 17:33:20,153 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 17:33:20,153 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_bfb0403c-b6f6-49e0-9df9-f91e5617deb8/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-12-07 17:33:20,163 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 17:33:20,163 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 17:33:20,164 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 17:33:20,164 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 17:33:20,164 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 17:33:20,164 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 17:33:20,164 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 17:33:20,165 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 17:33:20,165 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 17:33:20,165 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 17:33:20,165 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 17:33:20,165 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 17:33:20,165 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 17:33:20,165 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 17:33:20,165 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 17:33:20,166 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 17:33:20,166 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 17:33:20,166 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 17:33:20,166 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 17:33:20,166 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 17:33:20,166 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 17:33:20,166 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 17:33:20,166 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 17:33:20,167 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 17:33:20,167 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 17:33:20,167 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 17:33:20,167 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 17:33:20,167 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 17:33:20,167 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-07 17:33:20,167 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_bfb0403c-b6f6-49e0-9df9-f91e5617deb8/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 -> 1df15e433c343661a629335176aa843efaecca21 [2019-12-07 17:33:20,331 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 17:33:20,338 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 17:33:20,341 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 17:33:20,342 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 17:33:20,342 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 17:33:20,342 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_bfb0403c-b6f6-49e0-9df9-f91e5617deb8/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-cx25821-cx25821.cil.i [2019-12-07 17:33:20,381 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bfb0403c-b6f6-49e0-9df9-f91e5617deb8/bin/uautomizer/data/6d5abf32f/b98f25084e5045cda4d547dc032f4da1/FLAGbaac74e17 [2019-12-07 17:33:20,960 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 17:33:20,961 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_bfb0403c-b6f6-49e0-9df9-f91e5617deb8/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-cx25821-cx25821.cil.i [2019-12-07 17:33:20,997 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bfb0403c-b6f6-49e0-9df9-f91e5617deb8/bin/uautomizer/data/6d5abf32f/b98f25084e5045cda4d547dc032f4da1/FLAGbaac74e17 [2019-12-07 17:33:21,409 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_bfb0403c-b6f6-49e0-9df9-f91e5617deb8/bin/uautomizer/data/6d5abf32f/b98f25084e5045cda4d547dc032f4da1 [2019-12-07 17:33:21,411 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 17:33:21,412 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 17:33:21,413 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 17:33:21,413 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 17:33:21,415 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 17:33:21,416 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:33:21" (1/1) ... [2019-12-07 17:33:21,417 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 05:33:21, skipping insertion in model container [2019-12-07 17:33:21,417 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:33:21" (1/1) ... [2019-12-07 17:33:21,422 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 17:33:21,528 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 17:33:23,852 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 17:33:23,853 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6d927030 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:33:23, skipping insertion in model container [2019-12-07 17:33:23,853 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 17:33:23,853 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 17:33:23,855 INFO L168 Benchmark]: Toolchain (without parser) took 2442.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 930.9 MB in the beginning and 992.0 MB in the end (delta: -61.1 MB). Peak memory consumption was 108.9 MB. Max. memory is 11.5 GB. [2019-12-07 17:33:23,856 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 17:33:23,857 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2440.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 930.9 MB in the beginning and 992.0 MB in the end (delta: -61.1 MB). Peak memory consumption was 108.9 MB. Max. memory is 11.5 GB. [2019-12-07 17:33:23,858 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 2440.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 930.9 MB in the beginning and 992.0 MB in the end (delta: -61.1 MB). Peak memory consumption was 108.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13428]: 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...