./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--tlg2300--poseidon.ko-entry_point.cil.out.i --full-output -ea --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8bd4bc60 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -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-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--tlg2300--poseidon.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 40b9eacd0eb414bb3d3173ae1a61bbab304764d0 ............................................................................................................................ 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 -ea -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-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--tlg2300--poseidon.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 40b9eacd0eb414bb3d3173ae1a61bbab304764d0 .............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-8bd4bc6 [2020-07-28 22:53:38,215 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 22:53:38,217 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 22:53:38,230 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 22:53:38,230 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 22:53:38,232 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 22:53:38,233 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 22:53:38,236 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 22:53:38,238 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 22:53:38,240 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 22:53:38,241 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 22:53:38,243 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 22:53:38,243 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 22:53:38,244 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 22:53:38,246 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 22:53:38,247 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 22:53:38,248 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 22:53:38,249 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 22:53:38,252 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 22:53:38,254 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 22:53:38,256 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 22:53:38,257 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 22:53:38,258 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 22:53:38,259 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 22:53:38,262 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 22:53:38,262 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 22:53:38,263 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 22:53:38,264 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 22:53:38,265 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 22:53:38,266 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 22:53:38,266 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 22:53:38,267 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 22:53:38,268 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 22:53:38,269 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 22:53:38,271 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 22:53:38,271 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 22:53:38,272 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 22:53:38,273 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 22:53:38,273 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 22:53:38,274 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 22:53:38,275 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 22:53:38,276 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-07-28 22:53:38,305 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 22:53:38,305 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 22:53:38,307 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 22:53:38,308 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 22:53:38,308 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 22:53:38,308 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 22:53:38,309 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-28 22:53:38,309 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 22:53:38,309 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 22:53:38,309 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 22:53:38,311 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 22:53:38,311 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 22:53:38,312 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 22:53:38,312 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 22:53:38,313 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 22:53:38,313 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 22:53:38,313 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 22:53:38,314 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 22:53:38,314 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 22:53:38,314 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 22:53:38,315 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 22:53:38,315 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 22:53:38,315 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-28 22:53:38,316 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-28 22:53:38,316 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 22:53:38,316 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 22:53:38,316 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-28 22:53:38,317 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 -> 40b9eacd0eb414bb3d3173ae1a61bbab304764d0 [2020-07-28 22:53:38,727 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 22:53:38,743 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 22:53:38,749 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 22:53:38,750 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 22:53:38,751 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 22:53:38,752 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--tlg2300--poseidon.ko-entry_point.cil.out.i [2020-07-28 22:53:38,852 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1f6eef3f/0e80d93117ff4fdfa605c2d6dc9a5925/FLAGd0a3bc59b [2020-07-28 22:53:39,862 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 22:53:39,863 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--tlg2300--poseidon.ko-entry_point.cil.out.i [2020-07-28 22:53:39,914 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1f6eef3f/0e80d93117ff4fdfa605c2d6dc9a5925/FLAGd0a3bc59b [2020-07-28 22:53:40,167 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1f6eef3f/0e80d93117ff4fdfa605c2d6dc9a5925 [2020-07-28 22:53:40,171 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 22:53:40,175 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 22:53:40,182 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 22:53:40,183 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 22:53:40,187 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 22:53:40,189 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 10:53:40" (1/1) ... [2020-07-28 22:53:40,192 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26cea83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 10:53:40, skipping insertion in model container [2020-07-28 22:53:40,193 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 10:53:40" (1/1) ... [2020-07-28 22:53:40,201 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 22:53:40,377 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 22:53:41,103 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4275] [2020-07-28 22:53:42,720 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-28 22:53:42,721 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@330861e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 10:53:42, skipping insertion in model container [2020-07-28 22:53:42,722 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 22:53:42,722 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-28 22:53:42,726 INFO L168 Benchmark]: Toolchain (without parser) took 2551.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 944.0 MB in the beginning and 1.1 GB in the end (delta: -132.6 MB). Peak memory consumption was 81.9 MB. Max. memory is 11.5 GB. [2020-07-28 22:53:42,728 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 22:53:42,729 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2539.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 944.0 MB in the beginning and 1.1 GB in the end (delta: -132.6 MB). Peak memory consumption was 81.9 MB. Max. memory is 11.5 GB. [2020-07-28 22:53:42,732 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2539.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 944.0 MB in the beginning and 1.1 GB in the end (delta: -132.6 MB). Peak memory consumption was 81.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7811]: 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 0.1.25-8bd4bc6 [2020-07-28 22:53:44,585 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 22:53:44,588 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 22:53:44,601 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 22:53:44,601 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 22:53:44,603 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 22:53:44,604 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 22:53:44,606 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 22:53:44,608 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 22:53:44,609 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 22:53:44,610 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 22:53:44,612 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 22:53:44,612 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 22:53:44,613 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 22:53:44,614 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 22:53:44,615 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 22:53:44,616 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 22:53:44,617 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 22:53:44,619 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 22:53:44,621 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 22:53:44,623 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 22:53:44,624 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 22:53:44,626 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 22:53:44,627 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 22:53:44,629 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 22:53:44,630 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 22:53:44,630 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 22:53:44,631 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 22:53:44,631 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 22:53:44,632 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 22:53:44,633 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 22:53:44,634 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 22:53:44,634 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 22:53:44,635 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 22:53:44,637 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 22:53:44,637 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 22:53:44,638 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 22:53:44,638 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 22:53:44,638 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 22:53:44,639 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 22:53:44,640 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 22:53:44,641 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-07-28 22:53:44,656 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 22:53:44,657 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 22:53:44,658 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 22:53:44,658 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 22:53:44,658 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 22:53:44,659 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 22:53:44,659 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 22:53:44,659 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 22:53:44,659 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 22:53:44,659 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 22:53:44,660 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-07-28 22:53:44,660 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-07-28 22:53:44,660 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 22:53:44,660 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 22:53:44,660 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 22:53:44,661 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 22:53:44,661 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 22:53:44,661 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 22:53:44,661 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 22:53:44,662 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 22:53:44,662 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 22:53:44,662 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 22:53:44,662 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 22:53:44,662 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-07-28 22:53:44,663 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-07-28 22:53:44,663 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 22:53:44,663 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 22:53:44,663 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-28 22:53:44,663 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-07-28 22:53:44,664 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 -> 40b9eacd0eb414bb3d3173ae1a61bbab304764d0 [2020-07-28 22:53:45,040 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 22:53:45,062 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 22:53:45,068 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 22:53:45,069 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 22:53:45,070 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 22:53:45,071 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--tlg2300--poseidon.ko-entry_point.cil.out.i [2020-07-28 22:53:45,150 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b76bc129/59b025b34ad1443e9ef29383efe899de/FLAG36be1d283 [2020-07-28 22:53:46,184 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 22:53:46,185 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--tlg2300--poseidon.ko-entry_point.cil.out.i [2020-07-28 22:53:46,249 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b76bc129/59b025b34ad1443e9ef29383efe899de/FLAG36be1d283 [2020-07-28 22:53:46,528 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b76bc129/59b025b34ad1443e9ef29383efe899de [2020-07-28 22:53:46,531 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 22:53:46,535 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 22:53:46,538 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 22:53:46,539 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 22:53:46,543 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 22:53:46,545 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 10:53:46" (1/1) ... [2020-07-28 22:53:46,548 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68599ba1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 10:53:46, skipping insertion in model container [2020-07-28 22:53:46,549 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 10:53:46" (1/1) ... [2020-07-28 22:53:46,558 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 22:53:46,749 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 22:53:47,442 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4275] [2020-07-28 22:53:48,784 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-28 22:53:48,785 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5ffe1c3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 10:53:48, skipping insertion in model container [2020-07-28 22:53:48,785 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 22:53:48,786 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-28 22:53:48,790 INFO L168 Benchmark]: Toolchain (without parser) took 2255.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 942.8 MB in the beginning and 1.1 GB in the end (delta: -108.7 MB). Peak memory consumption was 75.0 MB. Max. memory is 11.5 GB. [2020-07-28 22:53:48,791 INFO L168 Benchmark]: CDTParser took 0.81 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 22:53:48,792 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2247.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 942.8 MB in the beginning and 1.1 GB in the end (delta: -108.7 MB). Peak memory consumption was 75.0 MB. Max. memory is 11.5 GB. [2020-07-28 22:53:48,794 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.81 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2247.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 942.8 MB in the beginning and 1.1 GB in the end (delta: -108.7 MB). Peak memory consumption was 75.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7811]: 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...