./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-zoran-zr36067.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_5ff1db32-9001-49a8-bc1d-e0561b181726/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_5ff1db32-9001-49a8-bc1d-e0561b181726/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5ff1db32-9001-49a8-bc1d-e0561b181726/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5ff1db32-9001-49a8-bc1d-e0561b181726/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-zoran-zr36067.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5ff1db32-9001-49a8-bc1d-e0561b181726/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5ff1db32-9001-49a8-bc1d-e0561b181726/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 1c54df6839f4aeefa7552650fddff3a83af55df7 .................................................................................................................................... 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_5ff1db32-9001-49a8-bc1d-e0561b181726/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_5ff1db32-9001-49a8-bc1d-e0561b181726/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5ff1db32-9001-49a8-bc1d-e0561b181726/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5ff1db32-9001-49a8-bc1d-e0561b181726/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-zoran-zr36067.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5ff1db32-9001-49a8-bc1d-e0561b181726/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5ff1db32-9001-49a8-bc1d-e0561b181726/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 1c54df6839f4aeefa7552650fddff3a83af55df7 .............................................................................................................................. 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 12:38:21,821 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 12:38:21,823 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 12:38:21,833 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 12:38:21,834 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 12:38:21,835 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 12:38:21,836 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 12:38:21,838 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 12:38:21,839 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 12:38:21,840 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 12:38:21,840 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 12:38:21,841 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 12:38:21,841 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 12:38:21,842 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 12:38:21,843 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 12:38:21,844 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 12:38:21,844 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 12:38:21,845 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 12:38:21,846 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 12:38:21,848 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 12:38:21,849 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 12:38:21,850 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 12:38:21,851 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 12:38:21,851 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 12:38:21,853 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 12:38:21,853 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 12:38:21,853 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 12:38:21,854 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 12:38:21,854 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 12:38:21,855 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 12:38:21,855 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 12:38:21,855 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 12:38:21,856 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 12:38:21,856 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 12:38:21,857 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 12:38:21,857 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 12:38:21,857 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 12:38:21,857 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 12:38:21,857 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 12:38:21,858 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 12:38:21,858 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 12:38:21,859 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5ff1db32-9001-49a8-bc1d-e0561b181726/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2019-12-07 12:38:21,869 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 12:38:21,869 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 12:38:21,869 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 12:38:21,869 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 12:38:21,870 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 12:38:21,870 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 12:38:21,870 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 12:38:21,870 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 12:38:21,870 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 12:38:21,870 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 12:38:21,870 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 12:38:21,870 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 12:38:21,870 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 12:38:21,871 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 12:38:21,871 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 12:38:21,871 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 12:38:21,871 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 12:38:21,871 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 12:38:21,871 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 12:38:21,871 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 12:38:21,872 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 12:38:21,872 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 12:38:21,872 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 12:38:21,872 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 12:38:21,872 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 12:38:21,872 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 12:38:21,872 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 12:38:21,872 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 12:38:21,873 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 12:38:21,873 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 12:38:21,873 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 12:38:21,873 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 12:38:21,873 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 12:38:21,873 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 12:38:21,873 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 12:38:21,873 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 12:38:21,874 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 12:38:21,874 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-12-07 12:38:21,874 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_5ff1db32-9001-49a8-bc1d-e0561b181726/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 -> 1c54df6839f4aeefa7552650fddff3a83af55df7 [2019-12-07 12:38:21,977 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 12:38:21,984 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 12:38:21,986 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 12:38:21,987 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 12:38:21,988 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 12:38:21,988 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5ff1db32-9001-49a8-bc1d-e0561b181726/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-zoran-zr36067.cil.i [2019-12-07 12:38:22,025 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5ff1db32-9001-49a8-bc1d-e0561b181726/bin/utaipan/data/d4907a996/e87a468e790c42a785c9dfc435deedea/FLAG693c760fe [2019-12-07 12:38:22,722 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 12:38:22,722 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5ff1db32-9001-49a8-bc1d-e0561b181726/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-zoran-zr36067.cil.i [2019-12-07 12:38:22,768 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5ff1db32-9001-49a8-bc1d-e0561b181726/bin/utaipan/data/d4907a996/e87a468e790c42a785c9dfc435deedea/FLAG693c760fe [2019-12-07 12:38:22,793 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5ff1db32-9001-49a8-bc1d-e0561b181726/bin/utaipan/data/d4907a996/e87a468e790c42a785c9dfc435deedea [2019-12-07 12:38:22,795 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 12:38:22,796 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 12:38:22,797 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 12:38:22,797 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 12:38:22,799 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 12:38:22,800 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:38:22" (1/1) ... [2019-12-07 12:38:22,802 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2908e68f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:38:22, skipping insertion in model container [2019-12-07 12:38:22,802 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:38:22" (1/1) ... [2019-12-07 12:38:22,807 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 12:38:22,940 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 12:38:23,755 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 12:38:25,065 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 12:38:25,066 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3a197d41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:38:25, skipping insertion in model container [2019-12-07 12:38:25,066 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 12:38:25,066 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 12:38:25,068 INFO L168 Benchmark]: Toolchain (without parser) took 2271.15 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.7 MB). Free memory was 912.5 MB in the beginning and 962.6 MB in the end (delta: -50.1 MB). Peak memory consumption was 225.7 MB. Max. memory is 11.5 GB. [2019-12-07 12:38:25,069 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 12:38:25,070 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2269.42 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.7 MB). Free memory was 912.5 MB in the beginning and 962.6 MB in the end (delta: -50.1 MB). Peak memory consumption was 225.7 MB. Max. memory is 11.5 GB. [2019-12-07 12:38:25,071 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2269.42 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.7 MB). Free memory was 912.5 MB in the beginning and 962.6 MB in the end (delta: -50.1 MB). Peak memory consumption was 225.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10529]: 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 12:38:26,265 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 12:38:26,267 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 12:38:26,275 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 12:38:26,275 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 12:38:26,276 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 12:38:26,277 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 12:38:26,278 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 12:38:26,279 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 12:38:26,280 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 12:38:26,280 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 12:38:26,281 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 12:38:26,282 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 12:38:26,282 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 12:38:26,283 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 12:38:26,284 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 12:38:26,284 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 12:38:26,285 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 12:38:26,286 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 12:38:26,288 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 12:38:26,289 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 12:38:26,290 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 12:38:26,290 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 12:38:26,291 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 12:38:26,293 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 12:38:26,293 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 12:38:26,293 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 12:38:26,294 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 12:38:26,294 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 12:38:26,295 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 12:38:26,295 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 12:38:26,295 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 12:38:26,296 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 12:38:26,296 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 12:38:26,297 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 12:38:26,297 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 12:38:26,297 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 12:38:26,298 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 12:38:26,298 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 12:38:26,298 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 12:38:26,299 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 12:38:26,299 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5ff1db32-9001-49a8-bc1d-e0561b181726/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2019-12-07 12:38:26,309 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 12:38:26,310 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 12:38:26,310 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 12:38:26,310 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 12:38:26,310 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 12:38:26,311 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 12:38:26,311 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 12:38:26,311 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 12:38:26,311 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 12:38:26,311 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 12:38:26,312 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 12:38:26,312 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 12:38:26,312 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 12:38:26,312 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 12:38:26,312 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 12:38:26,312 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 12:38:26,313 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 12:38:26,313 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 12:38:26,313 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 12:38:26,313 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 12:38:26,313 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 12:38:26,313 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 12:38:26,313 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 12:38:26,314 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 12:38:26,314 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 12:38:26,314 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 12:38:26,314 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 12:38:26,314 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 12:38:26,314 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 12:38:26,314 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 12:38:26,315 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 12:38:26,315 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 12:38:26,315 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 12:38:26,315 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_5ff1db32-9001-49a8-bc1d-e0561b181726/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 -> 1c54df6839f4aeefa7552650fddff3a83af55df7 [2019-12-07 12:38:26,476 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 12:38:26,486 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 12:38:26,489 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 12:38:26,490 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 12:38:26,491 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 12:38:26,491 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5ff1db32-9001-49a8-bc1d-e0561b181726/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-zoran-zr36067.cil.i [2019-12-07 12:38:26,530 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5ff1db32-9001-49a8-bc1d-e0561b181726/bin/utaipan/data/0ae56faba/015e1eede7cc42b491a50bd306f5d504/FLAG8f822e564 [2019-12-07 12:38:27,326 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 12:38:27,327 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5ff1db32-9001-49a8-bc1d-e0561b181726/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-zoran-zr36067.cil.i [2019-12-07 12:38:27,383 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5ff1db32-9001-49a8-bc1d-e0561b181726/bin/utaipan/data/0ae56faba/015e1eede7cc42b491a50bd306f5d504/FLAG8f822e564 [2019-12-07 12:38:27,560 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5ff1db32-9001-49a8-bc1d-e0561b181726/bin/utaipan/data/0ae56faba/015e1eede7cc42b491a50bd306f5d504 [2019-12-07 12:38:27,563 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 12:38:27,564 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 12:38:27,565 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 12:38:27,565 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 12:38:27,568 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 12:38:27,568 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:38:27" (1/1) ... [2019-12-07 12:38:27,571 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 12:38:27, skipping insertion in model container [2019-12-07 12:38:27,571 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:38:27" (1/1) ... [2019-12-07 12:38:27,577 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 12:38:27,737 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 12:38:30,310 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 12:38:30,310 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4f5ea3a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:38:30, skipping insertion in model container [2019-12-07 12:38:30,310 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 12:38:30,311 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 12:38:30,313 INFO L168 Benchmark]: Toolchain (without parser) took 2748.03 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 271.1 MB). Free memory was 920.2 MB in the beginning and 1.1 GB in the end (delta: -186.8 MB). Peak memory consumption was 303.0 MB. Max. memory is 11.5 GB. [2019-12-07 12:38:30,313 INFO L168 Benchmark]: CDTParser took 0.18 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 12:38:30,314 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2745.82 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 271.1 MB). Free memory was 920.2 MB in the beginning and 1.1 GB in the end (delta: -186.8 MB). Peak memory consumption was 303.0 MB. Max. memory is 11.5 GB. [2019-12-07 12:38:30,315 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 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 2745.82 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 271.1 MB). Free memory was 920.2 MB in the beginning and 1.1 GB in the end (delta: -186.8 MB). Peak memory consumption was 303.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10529]: 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...