./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--gspca--gspca_topro.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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--gspca--gspca_topro.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 0b9e2c29be17d4a4b87061412f5389c24616dd71 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--gspca--gspca_topro.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 0b9e2c29be17d4a4b87061412f5389c24616dd71 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 22:04:52,396 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:04:52,402 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:04:52,437 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:04:52,438 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:04:52,440 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:04:52,445 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:04:52,462 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:04:52,465 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:04:52,471 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:04:52,477 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:04:52,480 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:04:52,483 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:04:52,487 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:04:52,491 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:04:52,496 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:04:52,498 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:04:52,503 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:04:52,509 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:04:52,517 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:04:52,525 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:04:52,534 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:04:52,536 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:04:52,538 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:04:52,546 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:04:52,546 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:04:52,547 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:04:52,553 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:04:52,554 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:04:52,555 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:04:52,555 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:04:52,556 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:04:52,559 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:04:52,562 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:04:52,564 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:04:52,567 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:04:52,568 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:04:52,569 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:04:52,569 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:04:52,570 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:04:52,577 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:04:52,578 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-24 22:04:52,619 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:04:52,619 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:04:52,624 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:04:52,625 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:04:52,628 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:04:52,628 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:04:52,629 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:04:52,629 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:04:52,629 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 22:04:52,629 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:04:52,631 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 22:04:52,631 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:04:52,633 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 22:04:52,633 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:04:52,634 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 22:04:52,634 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:04:52,636 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:04:52,636 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:04:52,636 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:04:52,637 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:04:52,638 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:04:52,638 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:04:52,638 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 22:04:52,641 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 22:04:52,641 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 22:04:52,641 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 22:04:52,642 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 22:04:52,642 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 -> 0b9e2c29be17d4a4b87061412f5389c24616dd71 [2019-11-24 22:04:53,268 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:04:53,299 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:04:53,308 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:04:53,311 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:04:53,315 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:04:53,316 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--gspca--gspca_topro.ko-entry_point.cil.out.i [2019-11-24 22:04:53,477 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/147588b18/4ac681058e924858821cd9836bb90884/FLAGbd14f61ec [2019-11-24 22:04:55,956 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:04:55,958 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--gspca--gspca_topro.ko-entry_point.cil.out.i [2019-11-24 22:04:56,142 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/147588b18/4ac681058e924858821cd9836bb90884/FLAGbd14f61ec [2019-11-24 22:04:56,183 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/147588b18/4ac681058e924858821cd9836bb90884 [2019-11-24 22:04:56,197 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:04:56,201 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 22:04:56,206 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:04:56,206 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:04:56,213 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:04:56,216 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:04:56" (1/1) ... [2019-11-24 22:04:56,224 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ad6c7bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:04:56, skipping insertion in model container [2019-11-24 22:04:56,225 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:04:56" (1/1) ... [2019-11-24 22:04:56,244 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:04:56,934 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:04:58,340 WARN L1172 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4207] [2019-11-24 22:05:03,981 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 22:05:04,004 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 22:05:04,007 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 22:05:04,312 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:05:04,582 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2019-11-24 22:05:04,586 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@63098f4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:05:04, skipping insertion in model container [2019-11-24 22:05:04,586 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:05:04,587 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-24 22:05:04,594 INFO L168 Benchmark]: Toolchain (without parser) took 8392.87 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 921.3 MB in the beginning and 743.7 MB in the end (delta: 177.6 MB). Peak memory consumption was 260.7 MB. Max. memory is 12.5 GB. [2019-11-24 22:05:04,598 INFO L168 Benchmark]: CDTParser took 0.66 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:05:04,603 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8381.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 921.3 MB in the beginning and 743.7 MB in the end (delta: 177.6 MB). Peak memory consumption was 260.7 MB. Max. memory is 12.5 GB. [2019-11-24 22:05:04,609 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.66 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 8381.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 921.3 MB in the beginning and 743.7 MB in the end (delta: 177.6 MB). Peak memory consumption was 260.7 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5721]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) 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 22:05:08,748 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:05:08,751 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:05:08,789 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:05:08,790 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:05:08,793 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:05:08,798 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:05:08,814 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:05:08,818 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:05:08,824 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:05:08,829 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:05:08,831 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:05:08,833 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:05:08,840 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:05:08,844 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:05:08,846 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:05:08,850 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:05:08,855 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:05:08,859 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:05:08,867 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:05:08,875 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:05:08,884 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:05:08,887 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:05:08,895 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:05:08,900 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:05:08,901 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:05:08,901 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:05:08,907 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:05:08,908 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:05:08,909 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:05:08,912 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:05:08,913 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:05:08,914 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:05:08,918 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:05:08,921 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:05:08,923 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:05:08,927 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:05:08,927 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:05:08,928 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:05:08,931 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:05:08,933 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:05:08,936 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-24 22:05:08,978 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:05:08,982 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:05:08,985 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:05:08,985 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:05:08,987 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:05:08,987 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:05:08,987 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:05:08,989 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 22:05:08,989 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:05:08,989 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 22:05:08,992 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:05:08,992 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 22:05:08,992 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 22:05:08,993 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 22:05:08,996 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:05:08,996 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 22:05:08,997 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:05:08,997 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:05:08,997 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:05:08,998 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:05:08,998 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:05:08,998 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:05:08,999 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:05:09,001 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 22:05:09,001 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 22:05:09,001 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 22:05:09,002 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 22:05:09,004 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 22:05:09,004 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-24 22:05:09,004 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 -> 0b9e2c29be17d4a4b87061412f5389c24616dd71 [2019-11-24 22:05:09,589 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:05:09,617 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:05:09,625 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:05:09,628 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:05:09,630 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:05:09,632 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--gspca--gspca_topro.ko-entry_point.cil.out.i [2019-11-24 22:05:09,802 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/742ccce0f/f24aaeafff3a4ec5a35184d389967a18/FLAG2c77810c7 [2019-11-24 22:05:12,289 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:05:12,291 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--gspca--gspca_topro.ko-entry_point.cil.out.i [2019-11-24 22:05:12,504 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/742ccce0f/f24aaeafff3a4ec5a35184d389967a18/FLAG2c77810c7 [2019-11-24 22:05:12,542 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/742ccce0f/f24aaeafff3a4ec5a35184d389967a18 [2019-11-24 22:05:12,550 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:05:12,556 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 22:05:12,561 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:05:12,565 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:05:12,572 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:05:12,573 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:05:12" (1/1) ... [2019-11-24 22:05:12,582 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62ff80c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:05:12, skipping insertion in model container [2019-11-24 22:05:12,582 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:05:12" (1/1) ... [2019-11-24 22:05:12,604 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:05:13,307 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:05:14,844 WARN L1172 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4207] [2019-11-24 22:05:22,075 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:05:22,519 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-24 22:05:23,164 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:05:23,354 WARN L1172 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4207] [2019-11-24 22:05:26,294 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:05:26,942 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 22:05:27,163 WARN L1172 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4207] [2019-11-24 22:05:31,213 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:05:31,894 INFO L208 MainTranslator]: Completed translation [2019-11-24 22:05:31,896 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:05:31 WrapperNode [2019-11-24 22:05:31,898 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:05:31,899 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 22:05:31,901 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 22:05:31,901 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 22:05:31,922 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:05:31" (1/1) ... [2019-11-24 22:05:32,449 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:05:31" (1/1) ... [2019-11-24 22:05:34,822 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 22:05:34,823 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 22:05:34,823 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 22:05:34,823 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 22:05:34,844 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:05:31" (1/1) ... [2019-11-24 22:05:34,850 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:05:31" (1/1) ... [2019-11-24 22:05:35,405 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:05:31" (1/1) ... [2019-11-24 22:05:35,409 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:05:31" (1/1) ... [2019-11-24 22:05:37,829 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:05:31" (1/1) ... [2019-11-24 22:05:38,029 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:05:31" (1/1) ... [2019-11-24 22:05:38,327 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:05:31" (1/1) ... [2019-11-24 22:05:38,670 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 22:05:38,679 INFO L168 Benchmark]: Toolchain (without parser) took 26121.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 915.4 MB in the beginning and 447.7 MB in the end (delta: 467.7 MB). Peak memory consumption was 544.9 MB. Max. memory is 12.5 GB. [2019-11-24 22:05:38,687 INFO L168 Benchmark]: CDTParser took 2.03 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 22:05:38,697 INFO L168 Benchmark]: CACSL2BoogieTranslator took 19337.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 915.4 MB in the beginning and 549.5 MB in the end (delta: 366.0 MB). Peak memory consumption was 412.3 MB. Max. memory is 12.5 GB. [2019-11-24 22:05:38,699 INFO L168 Benchmark]: Boogie Procedure Inliner took 2923.78 ms. Allocated memory is still 1.0 GB. Free memory was 549.5 MB in the beginning and 530.1 MB in the end (delta: 19.4 MB). Peak memory consumption was 77.0 MB. Max. memory is 12.5 GB. [2019-11-24 22:05:38,704 INFO L168 Benchmark]: Boogie Preprocessor took 3849.65 ms. Allocated memory is still 1.0 GB. Free memory was 530.1 MB in the beginning and 447.7 MB in the end (delta: 82.3 MB). Peak memory consumption was 159.4 MB. Max. memory is 12.5 GB. [2019-11-24 22:05:38,723 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.03 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 19337.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 915.4 MB in the beginning and 549.5 MB in the end (delta: 366.0 MB). Peak memory consumption was 412.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2923.78 ms. Allocated memory is still 1.0 GB. Free memory was 549.5 MB in the beginning and 530.1 MB in the end (delta: 19.4 MB). Peak memory consumption was 77.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3849.65 ms. Allocated memory is still 1.0 GB. Free memory was 530.1 MB in the beginning and 447.7 MB in the end (delta: 82.3 MB). Peak memory consumption was 159.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...