./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-08_1a-drivers--scsi--aic7xxx--aic79xx.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_8ce30289-49c8-4ac2-ae40-aa8cabfe3633/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_8ce30289-49c8-4ac2-ae40-aa8cabfe3633/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8ce30289-49c8-4ac2-ae40-aa8cabfe3633/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8ce30289-49c8-4ac2-ae40-aa8cabfe3633/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--aic7xxx--aic79xx.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_8ce30289-49c8-4ac2-ae40-aa8cabfe3633/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8ce30289-49c8-4ac2-ae40-aa8cabfe3633/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6dec81ab20e99811e424e83c6738bc2aae28a9b1 ........................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_8ce30289-49c8-4ac2-ae40-aa8cabfe3633/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_8ce30289-49c8-4ac2-ae40-aa8cabfe3633/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8ce30289-49c8-4ac2-ae40-aa8cabfe3633/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8ce30289-49c8-4ac2-ae40-aa8cabfe3633/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--aic7xxx--aic79xx.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_8ce30289-49c8-4ac2-ae40-aa8cabfe3633/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8ce30289-49c8-4ac2-ae40-aa8cabfe3633/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6dec81ab20e99811e424e83c6738bc2aae28a9b1 ......................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 07:28:51,681 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:28:51,683 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:28:51,757 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:28:51,758 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:28:51,763 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:28:51,767 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:28:51,780 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:28:51,783 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:28:51,791 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:28:51,793 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:28:51,795 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:28:51,797 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:28:51,799 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:28:51,801 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:28:51,804 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:28:51,807 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:28:51,808 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:28:51,812 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:28:51,814 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:28:51,816 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:28:51,818 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:28:51,820 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:28:51,821 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:28:51,825 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:28:51,825 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:28:51,826 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:28:51,827 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:28:51,828 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:28:51,829 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:28:51,830 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:28:51,831 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:28:51,832 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:28:51,833 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:28:51,835 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:28:51,835 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:28:51,836 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:28:51,837 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:28:51,838 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:28:51,839 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:28:51,841 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:28:51,843 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8ce30289-49c8-4ac2-ae40-aa8cabfe3633/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-28 07:28:51,892 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:28:51,901 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:28:51,903 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:28:51,903 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:28:51,904 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:28:51,904 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:28:51,904 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:28:51,904 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:28:51,905 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:28:51,905 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:28:51,906 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:28:51,907 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:28:51,907 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:28:51,907 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:28:51,907 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:28:51,908 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:28:51,909 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:28:51,909 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:28:51,909 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:28:51,910 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:28:51,910 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:28:51,910 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:28:51,910 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:28:51,911 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:28:51,911 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:28:51,911 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:28:51,912 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:28:51,912 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:28:51,912 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:28:51,914 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:28:51,915 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:28:51,915 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:28:51,916 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:28:51,916 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:28:51,916 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:28:51,916 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:28:51,917 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:28:51,917 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-28 07:28:51,917 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_8ce30289-49c8-4ac2-ae40-aa8cabfe3633/bin/utaipan/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_8ce30289-49c8-4ac2-ae40-aa8cabfe3633/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6dec81ab20e99811e424e83c6738bc2aae28a9b1 [2020-11-28 07:28:52,220 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:28:52,247 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:28:52,250 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:28:52,259 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:28:52,260 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:28:52,261 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8ce30289-49c8-4ac2-ae40-aa8cabfe3633/bin/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--aic7xxx--aic79xx.ko-entry_point.cil.out.i [2020-11-28 07:28:52,349 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8ce30289-49c8-4ac2-ae40-aa8cabfe3633/bin/utaipan/data/05af423ee/bdf1047de95b47e1b3347af97e7200fc/FLAG697029a86 [2020-11-28 07:28:53,541 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:28:53,543 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8ce30289-49c8-4ac2-ae40-aa8cabfe3633/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--aic7xxx--aic79xx.ko-entry_point.cil.out.i [2020-11-28 07:28:53,645 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8ce30289-49c8-4ac2-ae40-aa8cabfe3633/bin/utaipan/data/05af423ee/bdf1047de95b47e1b3347af97e7200fc/FLAG697029a86 [2020-11-28 07:28:53,687 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8ce30289-49c8-4ac2-ae40-aa8cabfe3633/bin/utaipan/data/05af423ee/bdf1047de95b47e1b3347af97e7200fc [2020-11-28 07:28:53,689 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:28:53,692 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:28:53,694 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:28:53,694 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:28:53,698 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:28:53,700 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:28:53" (1/1) ... [2020-11-28 07:28:53,703 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27776a10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:28:53, skipping insertion in model container [2020-11-28 07:28:53,703 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:28:53" (1/1) ... [2020-11-28 07:28:53,711 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:28:53,986 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:28:59,431 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:29:00,845 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:29:01,344 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2020-11-28 07:29:01,345 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5647bbdb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:29:01, skipping insertion in model container [2020-11-28 07:29:01,345 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:29:01,346 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:29:01,348 INFO L168 Benchmark]: Toolchain (without parser) took 7654.62 ms. Allocated memory was 88.1 MB in the beginning and 247.5 MB in the end (delta: 159.4 MB). Free memory was 46.5 MB in the beginning and 111.2 MB in the end (delta: -64.6 MB). Peak memory consumption was 135.9 MB. Max. memory is 16.1 GB. [2020-11-28 07:29:01,349 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 88.1 MB. Free memory was 64.7 MB in the beginning and 64.7 MB in the end (delta: 27.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:29:01,350 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7651.69 ms. Allocated memory was 88.1 MB in the beginning and 247.5 MB in the end (delta: 159.4 MB). Free memory was 46.5 MB in the beginning and 111.2 MB in the end (delta: -64.6 MB). Peak memory consumption was 135.9 MB. Max. memory is 16.1 GB. [2020-11-28 07:29:01,353 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 88.1 MB. Free memory was 64.7 MB in the beginning and 64.7 MB in the end (delta: 27.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7651.69 ms. Allocated memory was 88.1 MB in the beginning and 247.5 MB in the end (delta: 159.4 MB). Free memory was 46.5 MB in the beginning and 111.2 MB in the end (delta: -64.6 MB). Peak memory consumption was 135.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7152]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 07:29:03,593 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:29:03,595 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:29:03,642 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:29:03,643 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:29:03,648 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:29:03,650 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:29:03,655 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:29:03,658 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:29:03,664 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:29:03,666 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:29:03,671 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:29:03,672 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:29:03,674 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:29:03,675 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:29:03,676 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:29:03,677 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:29:03,679 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:29:03,681 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:29:03,683 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:29:03,685 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:29:03,686 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:29:03,688 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:29:03,689 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:29:03,692 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:29:03,692 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:29:03,693 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:29:03,694 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:29:03,695 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:29:03,709 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:29:03,709 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:29:03,710 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:29:03,711 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:29:03,712 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:29:03,713 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:29:03,714 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:29:03,714 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:29:03,715 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:29:03,715 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:29:03,716 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:29:03,716 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:29:03,717 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8ce30289-49c8-4ac2-ae40-aa8cabfe3633/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-28 07:29:03,741 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:29:03,741 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:29:03,742 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:29:03,742 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:29:03,742 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:29:03,742 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:29:03,742 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:29:03,743 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:29:03,743 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:29:03,743 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:29:03,744 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:29:03,744 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:29:03,744 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:29:03,744 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:29:03,744 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:29:03,745 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:29:03,745 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:29:03,745 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:29:03,745 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:29:03,745 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:29:03,745 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:29:03,746 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:29:03,746 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:29:03,746 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:29:03,746 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:29:03,746 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:29:03,747 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:29:03,747 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:29:03,747 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:29:03,747 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:29:03,747 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:29:03,748 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:29:03,748 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:29:03,748 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_8ce30289-49c8-4ac2-ae40-aa8cabfe3633/bin/utaipan/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_8ce30289-49c8-4ac2-ae40-aa8cabfe3633/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6dec81ab20e99811e424e83c6738bc2aae28a9b1 [2020-11-28 07:29:04,153 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:29:04,186 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:29:04,190 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:29:04,192 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:29:04,193 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:29:04,194 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8ce30289-49c8-4ac2-ae40-aa8cabfe3633/bin/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--aic7xxx--aic79xx.ko-entry_point.cil.out.i [2020-11-28 07:29:04,264 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8ce30289-49c8-4ac2-ae40-aa8cabfe3633/bin/utaipan/data/6d1bd404d/dca0875b5b9c4e4e84ec055a6c225240/FLAGec4a31b9e [2020-11-28 07:29:05,542 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:29:05,543 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8ce30289-49c8-4ac2-ae40-aa8cabfe3633/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--aic7xxx--aic79xx.ko-entry_point.cil.out.i [2020-11-28 07:29:05,625 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8ce30289-49c8-4ac2-ae40-aa8cabfe3633/bin/utaipan/data/6d1bd404d/dca0875b5b9c4e4e84ec055a6c225240/FLAGec4a31b9e [2020-11-28 07:29:06,123 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8ce30289-49c8-4ac2-ae40-aa8cabfe3633/bin/utaipan/data/6d1bd404d/dca0875b5b9c4e4e84ec055a6c225240 [2020-11-28 07:29:06,125 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:29:06,126 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:29:06,128 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:29:06,128 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:29:06,131 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:29:06,132 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:29:06" (1/1) ... [2020-11-28 07:29:06,134 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f0fc893 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:29:06, skipping insertion in model container [2020-11-28 07:29:06,134 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:29:06" (1/1) ... [2020-11-28 07:29:06,140 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:29:06,439 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:29:13,609 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:29:14,575 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-28 07:29:14,746 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:29:15,866 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:29:16,230 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 07:29:17,205 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:29:19,137 INFO L208 MainTranslator]: Completed translation [2020-11-28 07:29:19,137 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:29:19 WrapperNode [2020-11-28 07:29:19,138 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:29:19,139 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 07:29:19,139 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 07:29:19,139 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 07:29:19,147 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:29:19" (1/1) ... [2020-11-28 07:29:19,373 ERROR L1131 TypeChecker]: C: __builtin_alloca(sizeof(*cs_table) * __lengthofcs_table) [14765]: Wrong parameter type at index 0: CallStatement[null,false,[VariableLHS[#t~malloc2734,]],#Ultimate.allocOnStack,[FunctionApplication[~bvmul64,[FunctionApplication[~sign_extendFrom32To64,[BitvecLiteral[4,32]]],IdentifierExpression[~__lengthofcs_table~0,]]]]] [2020-11-28 07:29:19,375 ERROR L1131 TypeChecker]: C: __builtin_alloca(sizeof(*begin_set) * __lengthofbegin_set) [14768]: Wrong parameter type at index 0: CallStatement[null,false,[VariableLHS[#t~malloc2736,]],#Ultimate.allocOnStack,[FunctionApplication[~bvmul64,[FunctionApplication[~sign_extendFrom32To64,[BitvecLiteral[4,32]]],IdentifierExpression[~__lengthofbegin_set~0,]]]]] [2020-11-28 07:29:19,375 ERROR L1131 TypeChecker]: C: __builtin_alloca(sizeof(*end_set) * __lengthofend_set) [14771]: Wrong parameter type at index 0: CallStatement[null,false,[VariableLHS[#t~malloc2738,]],#Ultimate.allocOnStack,[FunctionApplication[~bvmul64,[FunctionApplication[~sign_extendFrom32To64,[BitvecLiteral[4,32]]],IdentifierExpression[~__lengthofend_set~0,]]]]] [2020-11-28 07:29:19,408 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:29:19" (1/1) ... [2020-11-28 07:29:19,408 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 07:29:19,408 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-28 07:29:19,424 INFO L168 Benchmark]: Toolchain (without parser) took 13295.97 ms. Allocated memory was 62.9 MB in the beginning and 742.4 MB in the end (delta: 679.5 MB). Free memory was 30.3 MB in the beginning and 260.6 MB in the end (delta: -230.4 MB). Peak memory consumption was 447.5 MB. Max. memory is 16.1 GB. [2020-11-28 07:29:19,425 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 62.9 MB. Free memory is still 44.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:29:19,426 INFO L168 Benchmark]: CACSL2BoogieTranslator took 13010.48 ms. Allocated memory was 62.9 MB in the beginning and 742.4 MB in the end (delta: 679.5 MB). Free memory was 30.1 MB in the beginning and 281.6 MB in the end (delta: -251.5 MB). Peak memory consumption was 604.8 MB. Max. memory is 16.1 GB. [2020-11-28 07:29:19,431 INFO L168 Benchmark]: Boogie Procedure Inliner took 269.46 ms. Allocated memory is still 742.4 MB. Free memory was 281.6 MB in the beginning and 260.6 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-11-28 07:29:19,435 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 62.9 MB. Free memory is still 44.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 13010.48 ms. Allocated memory was 62.9 MB in the beginning and 742.4 MB in the end (delta: 679.5 MB). Free memory was 30.1 MB in the beginning and 281.6 MB in the end (delta: -251.5 MB). Peak memory consumption was 604.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 269.46 ms. Allocated memory is still 742.4 MB. Free memory was 281.6 MB in the beginning and 260.6 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 14765]: Type Error Wrong parameter type at index 0: CallStatement[null,false,[VariableLHS[#t~malloc2734,]],#Ultimate.allocOnStack,[FunctionApplication[~bvmul64,[FunctionApplication[~sign_extendFrom32To64,[BitvecLiteral[4,32]]],IdentifierExpression[~__lengthofcs_table~0,]]]]] - TypeErrorResult [Line: 14768]: Type Error Wrong parameter type at index 0: CallStatement[null,false,[VariableLHS[#t~malloc2736,]],#Ultimate.allocOnStack,[FunctionApplication[~bvmul64,[FunctionApplication[~sign_extendFrom32To64,[BitvecLiteral[4,32]]],IdentifierExpression[~__lengthofbegin_set~0,]]]]] - TypeErrorResult [Line: 14771]: Type Error Wrong parameter type at index 0: CallStatement[null,false,[VariableLHS[#t~malloc2738,]],#Ultimate.allocOnStack,[FunctionApplication[~bvmul64,[FunctionApplication[~sign_extendFrom32To64,[BitvecLiteral[4,32]]],IdentifierExpression[~__lengthofend_set~0,]]]]] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...