./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-32_7a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_c27d5581-01ba-4f8e-97ab-3cba9cd4d47d/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_c27d5581-01ba-4f8e-97ab-3cba9cd4d47d/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c27d5581-01ba-4f8e-97ab-3cba9cd4d47d/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c27d5581-01ba-4f8e-97ab-3cba9cd4d47d/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c27d5581-01ba-4f8e-97ab-3cba9cd4d47d/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c27d5581-01ba-4f8e-97ab-3cba9cd4d47d/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a6dfdb6ce6e401cfb25f56b0052af3f67fd52855 ......................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_c27d5581-01ba-4f8e-97ab-3cba9cd4d47d/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_c27d5581-01ba-4f8e-97ab-3cba9cd4d47d/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c27d5581-01ba-4f8e-97ab-3cba9cd4d47d/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c27d5581-01ba-4f8e-97ab-3cba9cd4d47d/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c27d5581-01ba-4f8e-97ab-3cba9cd4d47d/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c27d5581-01ba-4f8e-97ab-3cba9cd4d47d/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a6dfdb6ce6e401cfb25f56b0052af3f67fd52855 ........................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 18:38:23,185 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 18:38:23,186 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 18:38:23,194 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 18:38:23,194 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 18:38:23,195 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 18:38:23,196 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 18:38:23,197 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 18:38:23,198 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 18:38:23,199 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 18:38:23,200 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 18:38:23,200 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 18:38:23,201 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 18:38:23,201 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 18:38:23,202 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 18:38:23,203 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 18:38:23,203 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 18:38:23,204 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 18:38:23,206 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 18:38:23,207 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 18:38:23,208 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 18:38:23,209 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 18:38:23,210 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 18:38:23,210 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 18:38:23,212 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 18:38:23,212 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 18:38:23,212 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 18:38:23,213 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 18:38:23,213 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 18:38:23,214 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 18:38:23,214 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 18:38:23,214 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 18:38:23,215 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 18:38:23,215 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 18:38:23,216 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 18:38:23,216 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 18:38:23,216 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 18:38:23,216 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 18:38:23,216 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 18:38:23,217 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 18:38:23,217 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 18:38:23,218 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c27d5581-01ba-4f8e-97ab-3cba9cd4d47d/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-12-07 18:38:23,227 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 18:38:23,228 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 18:38:23,228 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 18:38:23,228 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 18:38:23,229 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 18:38:23,229 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 18:38:23,229 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 18:38:23,229 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 18:38:23,229 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 18:38:23,229 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 18:38:23,229 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 18:38:23,230 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 18:38:23,230 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 18:38:23,230 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 18:38:23,230 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 18:38:23,230 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 18:38:23,230 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 18:38:23,230 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 18:38:23,231 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 18:38:23,231 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 18:38:23,231 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 18:38:23,231 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 18:38:23,231 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 18:38:23,231 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 18:38:23,232 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 18:38:23,232 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 18:38:23,232 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 18:38:23,232 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c27d5581-01ba-4f8e-97ab-3cba9cd4d47d/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a6dfdb6ce6e401cfb25f56b0052af3f67fd52855 [2019-12-07 18:38:23,330 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 18:38:23,338 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 18:38:23,341 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 18:38:23,342 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 18:38:23,342 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 18:38:23,343 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c27d5581-01ba-4f8e-97ab-3cba9cd4d47d/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i [2019-12-07 18:38:23,385 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c27d5581-01ba-4f8e-97ab-3cba9cd4d47d/bin/uautomizer/data/be5a16431/a7b52f904ab2453294d898e889334393/FLAG8f6047358 [2019-12-07 18:38:24,140 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 18:38:24,140 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c27d5581-01ba-4f8e-97ab-3cba9cd4d47d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i [2019-12-07 18:38:24,196 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c27d5581-01ba-4f8e-97ab-3cba9cd4d47d/bin/uautomizer/data/be5a16431/a7b52f904ab2453294d898e889334393/FLAG8f6047358 [2019-12-07 18:38:24,362 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c27d5581-01ba-4f8e-97ab-3cba9cd4d47d/bin/uautomizer/data/be5a16431/a7b52f904ab2453294d898e889334393 [2019-12-07 18:38:24,364 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 18:38:24,364 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 18:38:24,365 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 18:38:24,365 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 18:38:24,367 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 18:38:24,368 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:38:24" (1/1) ... [2019-12-07 18:38:24,370 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40069306 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:38:24, skipping insertion in model container [2019-12-07 18:38:24,370 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:38:24" (1/1) ... [2019-12-07 18:38:24,375 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 18:38:24,605 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 18:38:25,023 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4598] [2019-12-07 18:38:26,505 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: pvr2_encoder_vcmd [2019-12-07 18:38:26,505 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@795c5c06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:38:26, skipping insertion in model container [2019-12-07 18:38:26,505 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 18:38:26,506 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 18:38:26,508 INFO L168 Benchmark]: Toolchain (without parser) took 2142.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.7 MB). Free memory was 898.3 MB in the beginning and 1.0 GB in the end (delta: -107.4 MB). Peak memory consumption was 160.8 MB. Max. memory is 11.5 GB. [2019-12-07 18:38:26,508 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 18:38:26,509 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2140.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.7 MB). Free memory was 898.3 MB in the beginning and 1.0 GB in the end (delta: -107.4 MB). Peak memory consumption was 160.8 MB. Max. memory is 11.5 GB. [2019-12-07 18:38:26,510 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2140.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.7 MB). Free memory was 898.3 MB in the beginning and 1.0 GB in the end (delta: -107.4 MB). Peak memory consumption was 160.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10913]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: pvr2_encoder_vcmd RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-07 18:38:27,650 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 18:38:27,652 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 18:38:27,660 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 18:38:27,660 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 18:38:27,660 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 18:38:27,661 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 18:38:27,663 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 18:38:27,664 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 18:38:27,664 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 18:38:27,665 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 18:38:27,666 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 18:38:27,666 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 18:38:27,667 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 18:38:27,667 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 18:38:27,668 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 18:38:27,669 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 18:38:27,669 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 18:38:27,671 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 18:38:27,673 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 18:38:27,674 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 18:38:27,675 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 18:38:27,675 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 18:38:27,676 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 18:38:27,678 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 18:38:27,678 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 18:38:27,678 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 18:38:27,679 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 18:38:27,679 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 18:38:27,680 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 18:38:27,680 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 18:38:27,680 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 18:38:27,681 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 18:38:27,681 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 18:38:27,682 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 18:38:27,682 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 18:38:27,683 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 18:38:27,683 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 18:38:27,683 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 18:38:27,683 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 18:38:27,684 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 18:38:27,684 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c27d5581-01ba-4f8e-97ab-3cba9cd4d47d/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-12-07 18:38:27,694 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 18:38:27,694 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 18:38:27,695 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 18:38:27,695 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 18:38:27,695 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 18:38:27,696 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 18:38:27,696 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 18:38:27,696 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 18:38:27,696 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 18:38:27,696 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 18:38:27,696 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 18:38:27,696 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 18:38:27,697 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 18:38:27,697 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 18:38:27,697 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 18:38:27,697 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 18:38:27,697 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 18:38:27,697 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 18:38:27,697 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 18:38:27,697 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 18:38:27,698 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 18:38:27,698 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 18:38:27,698 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 18:38:27,698 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 18:38:27,698 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 18:38:27,698 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 18:38:27,698 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 18:38:27,698 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 18:38:27,699 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-07 18:38:27,699 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c27d5581-01ba-4f8e-97ab-3cba9cd4d47d/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a6dfdb6ce6e401cfb25f56b0052af3f67fd52855 [2019-12-07 18:38:27,889 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 18:38:27,897 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 18:38:27,899 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 18:38:27,900 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 18:38:27,900 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 18:38:27,900 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c27d5581-01ba-4f8e-97ab-3cba9cd4d47d/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i [2019-12-07 18:38:27,938 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c27d5581-01ba-4f8e-97ab-3cba9cd4d47d/bin/uautomizer/data/307983ccf/feec229ec46241fdacd858bbffb8e866/FLAGcd5b94048 [2019-12-07 18:38:28,715 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 18:38:28,716 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c27d5581-01ba-4f8e-97ab-3cba9cd4d47d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i [2019-12-07 18:38:28,766 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c27d5581-01ba-4f8e-97ab-3cba9cd4d47d/bin/uautomizer/data/307983ccf/feec229ec46241fdacd858bbffb8e866/FLAGcd5b94048 [2019-12-07 18:38:28,916 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c27d5581-01ba-4f8e-97ab-3cba9cd4d47d/bin/uautomizer/data/307983ccf/feec229ec46241fdacd858bbffb8e866 [2019-12-07 18:38:28,918 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 18:38:28,919 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 18:38:28,919 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 18:38:28,920 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 18:38:28,922 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 18:38:28,922 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:38:28" (1/1) ... [2019-12-07 18:38:28,924 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e0f7347 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:38:28, skipping insertion in model container [2019-12-07 18:38:28,924 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:38:28" (1/1) ... [2019-12-07 18:38:28,928 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 18:38:29,129 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 18:38:29,561 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4598] [2019-12-07 18:38:31,042 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: pvr2_encoder_vcmd [2019-12-07 18:38:31,043 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4f0bb1c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:38:31, skipping insertion in model container [2019-12-07 18:38:31,043 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 18:38:31,043 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 18:38:31,045 INFO L168 Benchmark]: Toolchain (without parser) took 2125.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 213.9 MB). Free memory was 909.0 MB in the beginning and 1.1 GB in the end (delta: -187.4 MB). Peak memory consumption was 170.6 MB. Max. memory is 11.5 GB. [2019-12-07 18:38:31,046 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 18:38:31,047 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2123.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 213.9 MB). Free memory was 909.0 MB in the beginning and 1.1 GB in the end (delta: -187.4 MB). Peak memory consumption was 170.6 MB. Max. memory is 11.5 GB. [2019-12-07 18:38:31,048 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2123.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 213.9 MB). Free memory was 909.0 MB in the beginning and 1.1 GB in the end (delta: -187.4 MB). Peak memory consumption was 170.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10913]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: pvr2_encoder_vcmd RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...