./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 b6d3f4a64008392d502f8087cd405d0e8166871b .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 b6d3f4a64008392d502f8087cd405d0e8166871b .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:56:58,899 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:56:58,907 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:56:58,954 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:56:58,955 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:56:58,959 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:56:58,965 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:56:58,981 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:56:58,990 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:56:58,994 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:56:58,998 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:56:59,005 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:56:59,008 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:56:59,012 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:56:59,016 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:56:59,023 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:56:59,025 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:56:59,030 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:56:59,035 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:56:59,043 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:56:59,053 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:56:59,061 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:56:59,064 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:56:59,071 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:56:59,078 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:56:59,079 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:56:59,079 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:56:59,082 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:56:59,084 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:56:59,085 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:56:59,090 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:56:59,091 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:56:59,092 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:56:59,096 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:56:59,101 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:56:59,101 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:56:59,103 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:56:59,105 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:56:59,105 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:56:59,106 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:56:59,112 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:56:59,114 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-24 21:56:59,174 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:56:59,177 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:56:59,180 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:56:59,184 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:56:59,184 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:56:59,185 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:56:59,185 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:56:59,188 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:56:59,188 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:56:59,189 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:56:59,190 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:56:59,191 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:56:59,191 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:56:59,191 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:56:59,193 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:56:59,193 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:56:59,194 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:56:59,194 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:56:59,195 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:56:59,196 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:56:59,196 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:56:59,196 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:56:59,198 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:56:59,198 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:56:59,198 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:56:59,201 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:56:59,201 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:56:59,201 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 -> b6d3f4a64008392d502f8087cd405d0e8166871b [2019-11-24 21:56:59,830 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:56:59,863 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:56:59,874 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:56:59,877 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:56:59,879 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:56:59,880 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2019-11-24 21:57:00,063 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c975f2c7/1815b466a0d74fef934fc63bfcdfd527/FLAG925e62eca [2019-11-24 21:57:02,541 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:57:02,544 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2019-11-24 21:57:02,774 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c975f2c7/1815b466a0d74fef934fc63bfcdfd527/FLAG925e62eca [2019-11-24 21:57:02,814 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c975f2c7/1815b466a0d74fef934fc63bfcdfd527 [2019-11-24 21:57:02,818 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:57:02,822 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:57:02,828 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:57:02,830 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:57:02,837 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:57:02,839 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:57:02" (1/1) ... [2019-11-24 21:57:02,848 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@736e692d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:57:02, skipping insertion in model container [2019-11-24 21:57:02,849 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:57:02" (1/1) ... [2019-11-24 21:57:02,867 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:57:03,498 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:57:04,906 WARN L1172 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4795] [2019-11-24 21:57:05,065 WARN L1172 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7802] [2019-11-24 21:57:05,068 WARN L1172 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7803-7804] [2019-11-24 21:57:08,058 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 21:57:08,128 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 21:57:08,250 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 21:57:08,254 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 21:57:08,289 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 21:57:08,321 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 21:57:08,356 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 21:57:08,400 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 21:57:08,434 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 21:57:08,572 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 21:57:08,616 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 21:57:08,638 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-24 21:57:08,643 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@32e2500 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:57:08, skipping insertion in model container [2019-11-24 21:57:08,644 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:57:08,645 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-24 21:57:08,658 INFO L168 Benchmark]: Toolchain (without parser) took 5824.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 927.3 MB in the beginning and 898.7 MB in the end (delta: 28.6 MB). Peak memory consumption was 124.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:57:08,660 INFO L168 Benchmark]: CDTParser took 2.05 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:57:08,661 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5816.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 927.3 MB in the beginning and 898.7 MB in the end (delta: 28.6 MB). Peak memory consumption was 124.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:57:08,668 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.05 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 5816.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 927.3 MB in the beginning and 898.7 MB in the end (delta: 28.6 MB). Peak memory consumption was 124.5 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9220]: 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 0.1.24-32f2683 [2019-11-24 21:57:12,731 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:57:12,738 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:57:12,773 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:57:12,778 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:57:12,780 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:57:12,783 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:57:12,801 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:57:12,806 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:57:12,808 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:57:12,812 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:57:12,816 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:57:12,819 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:57:12,825 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:57:12,827 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:57:12,832 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:57:12,834 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:57:12,838 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:57:12,844 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:57:12,852 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:57:12,859 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:57:12,864 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:57:12,867 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:57:12,871 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:57:12,881 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:57:12,882 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:57:12,882 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:57:12,887 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:57:12,888 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:57:12,889 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:57:12,889 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:57:12,891 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:57:12,896 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:57:12,897 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:57:12,900 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:57:12,901 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:57:12,902 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:57:12,905 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:57:12,905 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:57:12,908 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:57:12,911 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:57:12,913 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-24 21:57:12,954 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:57:12,957 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:57:12,960 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:57:12,962 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:57:12,962 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:57:12,962 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:57:12,963 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:57:12,963 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:57:12,965 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:57:12,965 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:57:12,966 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:57:12,967 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:57:12,967 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:57:12,970 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:57:12,971 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:57:12,971 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:57:12,971 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:57:12,972 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:57:12,972 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:57:12,972 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:57:12,972 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:57:12,973 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:57:12,975 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:57:12,975 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:57:12,975 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:57:12,976 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:57:12,976 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:57:12,976 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:57:12,978 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-24 21:57:12,978 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 -> b6d3f4a64008392d502f8087cd405d0e8166871b [2019-11-24 21:57:13,527 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:57:13,558 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:57:13,567 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:57:13,570 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:57:13,576 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:57:13,577 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2019-11-24 21:57:13,736 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/feeb11863/43e5a2b73bf84ee0aa2a5a6670ddcd25/FLAGab8dfe10d [2019-11-24 21:57:16,271 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:57:16,272 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2019-11-24 21:57:16,459 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/feeb11863/43e5a2b73bf84ee0aa2a5a6670ddcd25/FLAGab8dfe10d [2019-11-24 21:57:16,501 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/feeb11863/43e5a2b73bf84ee0aa2a5a6670ddcd25 [2019-11-24 21:57:16,507 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:57:16,514 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:57:16,516 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:57:16,520 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:57:16,527 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:57:16,529 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:57:16" (1/1) ... [2019-11-24 21:57:16,537 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@736e692d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:57:16, skipping insertion in model container [2019-11-24 21:57:16,539 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:57:16" (1/1) ... [2019-11-24 21:57:16,559 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:57:17,319 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:57:18,773 WARN L1172 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4795] [2019-11-24 21:57:18,938 WARN L1172 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7802] [2019-11-24 21:57:18,940 WARN L1172 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7803-7804] [2019-11-24 21:57:22,777 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-24 21:57:22,779 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@52dc3fc7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:57:22, skipping insertion in model container [2019-11-24 21:57:22,780 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:57:22,780 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-24 21:57:22,789 INFO L168 Benchmark]: Toolchain (without parser) took 6271.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 927.3 MB in the beginning and 894.1 MB in the end (delta: 33.3 MB). Peak memory consumption was 118.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:57:22,790 INFO L168 Benchmark]: CDTParser took 1.00 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:57:22,794 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6264.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 927.3 MB in the beginning and 894.1 MB in the end (delta: 33.3 MB). Peak memory consumption was 118.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:57:22,802 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.00 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 6264.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 927.3 MB in the beginning and 894.1 MB in the end (delta: 33.3 MB). Peak memory consumption was 118.7 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9220]: 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...