./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_bd71ed3b-e107-4ffa-878e-e8b937d9a3c6/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_bd71ed3b-e107-4ffa-878e-e8b937d9a3c6/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_bd71ed3b-e107-4ffa-878e-e8b937d9a3c6/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_bd71ed3b-e107-4ffa-878e-e8b937d9a3c6/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_bd71ed3b-e107-4ffa-878e-e8b937d9a3c6/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_bd71ed3b-e107-4ffa-878e-e8b937d9a3c6/bin/utaipan --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 35c42454e84a744607e73effa5a28c6d09d02945 ......................................................................................................................................................................... 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_bd71ed3b-e107-4ffa-878e-e8b937d9a3c6/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_bd71ed3b-e107-4ffa-878e-e8b937d9a3c6/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_bd71ed3b-e107-4ffa-878e-e8b937d9a3c6/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_bd71ed3b-e107-4ffa-878e-e8b937d9a3c6/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_bd71ed3b-e107-4ffa-878e-e8b937d9a3c6/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_bd71ed3b-e107-4ffa-878e-e8b937d9a3c6/bin/utaipan --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 35c42454e84a744607e73effa5a28c6d09d02945 .............................................................................................................................. 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 11:13:09,714 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 11:13:09,716 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 11:13:09,723 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 11:13:09,723 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 11:13:09,724 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 11:13:09,725 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 11:13:09,726 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 11:13:09,728 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 11:13:09,728 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 11:13:09,729 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 11:13:09,729 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 11:13:09,730 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 11:13:09,730 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 11:13:09,731 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 11:13:09,732 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 11:13:09,732 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 11:13:09,733 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 11:13:09,734 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 11:13:09,736 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 11:13:09,737 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 11:13:09,737 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 11:13:09,738 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 11:13:09,738 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 11:13:09,740 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 11:13:09,740 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 11:13:09,740 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 11:13:09,741 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 11:13:09,741 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 11:13:09,742 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 11:13:09,742 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 11:13:09,742 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 11:13:09,743 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 11:13:09,743 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 11:13:09,744 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 11:13:09,744 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 11:13:09,744 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 11:13:09,744 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 11:13:09,745 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 11:13:09,745 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 11:13:09,746 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 11:13:09,746 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_bd71ed3b-e107-4ffa-878e-e8b937d9a3c6/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2019-12-07 11:13:09,756 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 11:13:09,756 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 11:13:09,757 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 11:13:09,757 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 11:13:09,757 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 11:13:09,757 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 11:13:09,757 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 11:13:09,757 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 11:13:09,757 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 11:13:09,758 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 11:13:09,758 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 11:13:09,758 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 11:13:09,758 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 11:13:09,758 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 11:13:09,758 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 11:13:09,759 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 11:13:09,759 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 11:13:09,759 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 11:13:09,759 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 11:13:09,759 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 11:13:09,759 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 11:13:09,759 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 11:13:09,759 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 11:13:09,760 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 11:13:09,760 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 11:13:09,760 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 11:13:09,760 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 11:13:09,760 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 11:13:09,760 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 11:13:09,760 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 11:13:09,761 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 11:13:09,761 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 11:13:09,761 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 11:13:09,761 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 11:13:09,761 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 11:13:09,761 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 11:13:09,761 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 11:13:09,761 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-12-07 11:13:09,761 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_bd71ed3b-e107-4ffa-878e-e8b937d9a3c6/bin/utaipan 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 -> Taipan 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 -> 35c42454e84a744607e73effa5a28c6d09d02945 [2019-12-07 11:13:09,860 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 11:13:09,868 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 11:13:09,870 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 11:13:09,871 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 11:13:09,871 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 11:13:09,871 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_bd71ed3b-e107-4ffa-878e-e8b937d9a3c6/bin/utaipan/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i [2019-12-07 11:13:09,911 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bd71ed3b-e107-4ffa-878e-e8b937d9a3c6/bin/utaipan/data/5f89bb19a/fec91366554946ab9af77fd473adc537/FLAGa85e59074 [2019-12-07 11:13:10,483 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 11:13:10,483 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_bd71ed3b-e107-4ffa-878e-e8b937d9a3c6/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i [2019-12-07 11:13:10,519 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bd71ed3b-e107-4ffa-878e-e8b937d9a3c6/bin/utaipan/data/5f89bb19a/fec91366554946ab9af77fd473adc537/FLAGa85e59074 [2019-12-07 11:13:10,905 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_bd71ed3b-e107-4ffa-878e-e8b937d9a3c6/bin/utaipan/data/5f89bb19a/fec91366554946ab9af77fd473adc537 [2019-12-07 11:13:10,912 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 11:13:10,915 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 11:13:10,917 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 11:13:10,918 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 11:13:10,925 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 11:13:10,927 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:13:10" (1/1) ... [2019-12-07 11:13:10,933 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fae79ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:13:10, skipping insertion in model container [2019-12-07 11:13:10,933 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:13:10" (1/1) ... [2019-12-07 11:13:10,950 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 11:13:11,131 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 11:13:12,054 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 11:13:12,060 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 11:13:12,261 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 11:13:12,324 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 11:13:12,338 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 11:13:12,351 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 11:13:12,464 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 11:13:12,480 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 11:13:12,515 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 11:13:12,526 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 11:13:12,532 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 11:13:12,540 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 11:13:12,831 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 11:13:12,832 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 11:13:12,832 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 11:13:12,833 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 11:13:12,833 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 11:13:12,833 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 11:13:12,834 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 11:13:12,834 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 11:13:12,841 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 11:13:12,841 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 11:13:12,843 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 11:13:12,843 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 11:13:12,844 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 11:13:12,847 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 11:13:12,847 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 11:13:12,847 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 11:13:12,848 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 11:13:12,849 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 11:13:13,058 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 11:13:13,064 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 11:13:13,071 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 11:13:13,078 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 11:13:13,084 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 11:13:13,089 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 11:13:13,412 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 11:13:13,413 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 11:13:13,430 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 11:13:13,430 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@77b61b33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:13:13, skipping insertion in model container [2019-12-07 11:13:13,430 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 11:13:13,431 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 11:13:13,433 INFO L168 Benchmark]: Toolchain (without parser) took 2519.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 917.9 MB in the beginning and 1.0 GB in the end (delta: -83.5 MB). Peak memory consumption was 106.9 MB. Max. memory is 11.5 GB. [2019-12-07 11:13:13,433 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 11:13:13,434 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2513.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 917.9 MB in the beginning and 1.0 GB in the end (delta: -83.5 MB). Peak memory consumption was 106.9 MB. Max. memory is 11.5 GB. [2019-12-07 11:13:13,435 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2513.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 917.9 MB in the beginning and 1.0 GB in the end (delta: -83.5 MB). Peak memory consumption was 106.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11212]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-07 11:13:14,560 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 11:13:14,562 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 11:13:14,569 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 11:13:14,570 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 11:13:14,570 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 11:13:14,571 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 11:13:14,573 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 11:13:14,574 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 11:13:14,575 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 11:13:14,575 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 11:13:14,576 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 11:13:14,576 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 11:13:14,577 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 11:13:14,578 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 11:13:14,578 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 11:13:14,579 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 11:13:14,580 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 11:13:14,581 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 11:13:14,582 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 11:13:14,583 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 11:13:14,584 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 11:13:14,585 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 11:13:14,585 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 11:13:14,587 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 11:13:14,587 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 11:13:14,588 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 11:13:14,588 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 11:13:14,588 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 11:13:14,589 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 11:13:14,589 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 11:13:14,590 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 11:13:14,590 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 11:13:14,591 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 11:13:14,591 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 11:13:14,592 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 11:13:14,592 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 11:13:14,592 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 11:13:14,592 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 11:13:14,593 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 11:13:14,593 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 11:13:14,594 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_bd71ed3b-e107-4ffa-878e-e8b937d9a3c6/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2019-12-07 11:13:14,604 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 11:13:14,604 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 11:13:14,604 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 11:13:14,604 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 11:13:14,605 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 11:13:14,605 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 11:13:14,605 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 11:13:14,605 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 11:13:14,605 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 11:13:14,606 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 11:13:14,606 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 11:13:14,606 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 11:13:14,606 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 11:13:14,606 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 11:13:14,606 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 11:13:14,606 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 11:13:14,606 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 11:13:14,607 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 11:13:14,607 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 11:13:14,607 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 11:13:14,607 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 11:13:14,607 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 11:13:14,607 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 11:13:14,607 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 11:13:14,607 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 11:13:14,608 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 11:13:14,608 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 11:13:14,608 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 11:13:14,608 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 11:13:14,608 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 11:13:14,608 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 11:13:14,608 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 11:13:14,608 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 11:13:14,609 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_bd71ed3b-e107-4ffa-878e-e8b937d9a3c6/bin/utaipan 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 -> Taipan 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 -> 35c42454e84a744607e73effa5a28c6d09d02945 [2019-12-07 11:13:14,779 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 11:13:14,788 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 11:13:14,791 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 11:13:14,792 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 11:13:14,792 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 11:13:14,792 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_bd71ed3b-e107-4ffa-878e-e8b937d9a3c6/bin/utaipan/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i [2019-12-07 11:13:14,831 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bd71ed3b-e107-4ffa-878e-e8b937d9a3c6/bin/utaipan/data/4b3d8083f/7b34441637964796bd862eec9e61418a/FLAG42e0450cc [2019-12-07 11:13:15,444 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 11:13:15,445 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_bd71ed3b-e107-4ffa-878e-e8b937d9a3c6/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i [2019-12-07 11:13:15,482 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bd71ed3b-e107-4ffa-878e-e8b937d9a3c6/bin/utaipan/data/4b3d8083f/7b34441637964796bd862eec9e61418a/FLAG42e0450cc [2019-12-07 11:13:15,873 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_bd71ed3b-e107-4ffa-878e-e8b937d9a3c6/bin/utaipan/data/4b3d8083f/7b34441637964796bd862eec9e61418a [2019-12-07 11:13:15,878 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 11:13:15,881 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 11:13:15,883 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 11:13:15,883 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 11:13:15,888 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 11:13:15,889 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:13:15" (1/1) ... [2019-12-07 11:13:15,891 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5258ce92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:13:15, skipping insertion in model container [2019-12-07 11:13:15,892 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:13:15" (1/1) ... [2019-12-07 11:13:15,899 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 11:13:16,020 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 11:13:18,303 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 11:13:18,304 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@61b70c14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:13:18, skipping insertion in model container [2019-12-07 11:13:18,304 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 11:13:18,305 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 11:13:18,306 INFO L168 Benchmark]: Toolchain (without parser) took 2426.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 925.5 MB in the beginning and 1.0 GB in the end (delta: -94.1 MB). Peak memory consumption was 104.3 MB. Max. memory is 11.5 GB. [2019-12-07 11:13:18,307 INFO L168 Benchmark]: CDTParser took 0.14 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 11:13:18,307 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2421.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 925.5 MB in the beginning and 1.0 GB in the end (delta: -94.1 MB). Peak memory consumption was 104.3 MB. Max. memory is 11.5 GB. [2019-12-07 11:13:18,308 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 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 2421.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 925.5 MB in the beginning and 1.0 GB in the end (delta: -94.1 MB). Peak memory consumption was 104.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11212]: 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...