./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--aic7xxx--aic79xx.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_668d4937-f53c-40b2-880f-22e63f490770/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_668d4937-f53c-40b2-880f-22e63f490770/bin/utaipan-WLngWcDbfI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_668d4937-f53c-40b2-880f-22e63f490770/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_668d4937-f53c-40b2-880f-22e63f490770/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--aic7xxx--aic79xx.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_668d4937-f53c-40b2-880f-22e63f490770/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_668d4937-f53c-40b2-880f-22e63f490770/bin/utaipan-WLngWcDbfI --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 21080fc38dbec931ab676bd31b9358c0e733582b .......................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_668d4937-f53c-40b2-880f-22e63f490770/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_668d4937-f53c-40b2-880f-22e63f490770/bin/utaipan-WLngWcDbfI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_668d4937-f53c-40b2-880f-22e63f490770/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_668d4937-f53c-40b2-880f-22e63f490770/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--aic7xxx--aic79xx.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_668d4937-f53c-40b2-880f-22e63f490770/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_668d4937-f53c-40b2-880f-22e63f490770/bin/utaipan-WLngWcDbfI --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 21080fc38dbec931ab676bd31b9358c0e733582b ........................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2021-10-11 02:22:11,547 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:22:11,549 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:22:11,579 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:22:11,580 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:22:11,582 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:22:11,584 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:22:11,586 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:22:11,589 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:22:11,590 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:22:11,591 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:22:11,593 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:22:11,594 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:22:11,595 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:22:11,597 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:22:11,599 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:22:11,600 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:22:11,601 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:22:11,604 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:22:11,606 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:22:11,608 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:22:11,610 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:22:11,612 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:22:11,613 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:22:11,617 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:22:11,617 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:22:11,618 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:22:11,619 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:22:11,620 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:22:11,622 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:22:11,622 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:22:11,623 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:22:11,625 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:22:11,626 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:22:11,627 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:22:11,628 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:22:11,629 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:22:11,629 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:22:11,630 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:22:11,631 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:22:11,632 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:22:11,633 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_668d4937-f53c-40b2-880f-22e63f490770/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-11 02:22:11,657 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:22:11,658 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:22:11,659 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:22:11,659 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:22:11,659 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:22:11,660 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:22:11,660 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-11 02:22:11,660 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:22:11,660 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:22:11,660 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-11 02:22:11,661 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-11 02:22:11,661 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:22:11,661 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-11 02:22:11,661 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-11 02:22:11,662 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-11 02:22:11,663 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:22:11,663 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 02:22:11,663 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:22:11,663 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:22:11,664 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:22:11,664 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:22:11,664 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:22:11,664 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:22:11,664 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:22:11,665 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:22:11,665 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:22:11,665 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:22:11,665 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:22:11,666 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:22:11,666 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:22:11,666 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:22:11,666 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-11 02:22:11,667 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 02:22:11,667 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:22:11,667 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:22:11,667 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:22:11,668 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_worker_vcloud-master_on_vcloud-master/run_dir_668d4937-f53c-40b2-880f-22e63f490770/bin/utaipan-WLngWcDbfI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_668d4937-f53c-40b2-880f-22e63f490770/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 21080fc38dbec931ab676bd31b9358c0e733582b [2021-10-11 02:22:12,003 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:22:12,046 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:22:12,051 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:22:12,053 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:22:12,054 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:22:12,055 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_668d4937-f53c-40b2-880f-22e63f490770/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--aic7xxx--aic79xx.ko-entry_point.cil.out.i [2021-10-11 02:22:12,140 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_668d4937-f53c-40b2-880f-22e63f490770/bin/utaipan-WLngWcDbfI/data/be7ad53b8/513ad989d6ca48f5a3d2871a0003ceaa/FLAGf8b7c3dd9 [2021-10-11 02:22:13,550 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:22:13,551 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_668d4937-f53c-40b2-880f-22e63f490770/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--aic7xxx--aic79xx.ko-entry_point.cil.out.i [2021-10-11 02:22:13,634 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_668d4937-f53c-40b2-880f-22e63f490770/bin/utaipan-WLngWcDbfI/data/be7ad53b8/513ad989d6ca48f5a3d2871a0003ceaa/FLAGf8b7c3dd9 [2021-10-11 02:22:14,042 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_668d4937-f53c-40b2-880f-22e63f490770/bin/utaipan-WLngWcDbfI/data/be7ad53b8/513ad989d6ca48f5a3d2871a0003ceaa [2021-10-11 02:22:14,045 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:22:14,046 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:22:14,048 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:22:14,048 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:22:14,052 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:22:14,053 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:22:14" (1/1) ... [2021-10-11 02:22:14,055 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d638819 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:22:14, skipping insertion in model container [2021-10-11 02:22:14,055 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:22:14" (1/1) ... [2021-10-11 02:22:14,063 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:22:14,330 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:22:19,951 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-11 02:22:21,388 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_668d4937-f53c-40b2-880f-22e63f490770/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--aic7xxx--aic79xx.ko-entry_point.cil.out.i[691491,691504] [2021-10-11 02:22:21,710 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:22:22,204 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) [2021-10-11 02:22:22,204 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@11f5f16f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:22:22, skipping insertion in model container [2021-10-11 02:22:22,205 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:22:22,205 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 02:22:22,207 INFO L168 Benchmark]: Toolchain (without parser) took 8159.74 ms. Allocated memory was 121.6 MB in the beginning and 224.4 MB in the end (delta: 102.8 MB). Free memory was 78.6 MB in the beginning and 68.8 MB in the end (delta: 9.9 MB). Peak memory consumption was 130.1 MB. Max. memory is 16.1 GB. [2021-10-11 02:22:22,208 INFO L168 Benchmark]: CDTParser took 1.03 ms. Allocated memory is still 121.6 MB. Free memory was 94.3 MB in the beginning and 94.2 MB in the end (delta: 31.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:22:22,209 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8157.16 ms. Allocated memory was 121.6 MB in the beginning and 224.4 MB in the end (delta: 102.8 MB). Free memory was 78.2 MB in the beginning and 68.8 MB in the end (delta: 9.4 MB). Peak memory consumption was 130.1 MB. Max. memory is 16.1 GB. [2021-10-11 02:22:22,211 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.03 ms. Allocated memory is still 121.6 MB. Free memory was 94.3 MB in the beginning and 94.2 MB in the end (delta: 31.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 8157.16 ms. Allocated memory was 121.6 MB in the beginning and 224.4 MB in the end (delta: 102.8 MB). Free memory was 78.2 MB in the beginning and 68.8 MB in the end (delta: 9.4 MB). Peak memory consumption was 130.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7159]: 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 0.2.0-7b2dab5 [2021-10-11 02:22:24,511 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:22:24,513 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:22:24,567 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:22:24,567 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:22:24,573 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:22:24,575 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:22:24,581 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:22:24,585 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:22:24,590 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:22:24,594 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:22:24,596 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:22:24,596 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:22:24,599 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:22:24,601 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:22:24,603 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:22:24,604 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:22:24,606 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:22:24,610 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:22:24,618 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:22:24,620 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:22:24,622 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:22:24,625 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:22:24,627 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:22:24,635 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:22:24,636 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:22:24,636 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:22:24,638 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:22:24,639 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:22:24,640 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:22:24,641 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:22:24,642 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:22:24,644 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:22:24,645 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:22:24,646 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:22:24,646 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:22:24,647 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:22:24,647 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:22:24,648 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:22:24,650 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:22:24,650 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:22:24,651 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_668d4937-f53c-40b2-880f-22e63f490770/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-11 02:22:24,691 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:22:24,691 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:22:24,693 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:22:24,693 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:22:24,693 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:22:24,694 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:22:24,694 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:22:24,694 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:22:24,695 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:22:24,696 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:22:24,697 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:22:24,698 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:22:24,698 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:22:24,698 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:22:24,699 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:22:24,699 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 02:22:24,699 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 02:22:24,699 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:22:24,700 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:22:24,700 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:22:24,700 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:22:24,701 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 02:22:24,701 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:22:24,701 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:22:24,702 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:22:24,702 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:22:24,702 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:22:24,702 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-11 02:22:24,703 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 02:22:24,703 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:22:24,703 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:22:24,704 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:22:24,704 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_worker_vcloud-master_on_vcloud-master/run_dir_668d4937-f53c-40b2-880f-22e63f490770/bin/utaipan-WLngWcDbfI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_668d4937-f53c-40b2-880f-22e63f490770/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 21080fc38dbec931ab676bd31b9358c0e733582b [2021-10-11 02:22:25,128 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:22:25,149 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:22:25,152 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:22:25,153 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:22:25,154 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:22:25,155 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_668d4937-f53c-40b2-880f-22e63f490770/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--aic7xxx--aic79xx.ko-entry_point.cil.out.i [2021-10-11 02:22:25,221 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_668d4937-f53c-40b2-880f-22e63f490770/bin/utaipan-WLngWcDbfI/data/2ebbfb79f/88e9d8d8f48d492cb5c7611577dfcc22/FLAG2de407860 [2021-10-11 02:22:26,462 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:22:26,464 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_668d4937-f53c-40b2-880f-22e63f490770/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--aic7xxx--aic79xx.ko-entry_point.cil.out.i [2021-10-11 02:22:26,560 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_668d4937-f53c-40b2-880f-22e63f490770/bin/utaipan-WLngWcDbfI/data/2ebbfb79f/88e9d8d8f48d492cb5c7611577dfcc22/FLAG2de407860 [2021-10-11 02:22:26,600 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_668d4937-f53c-40b2-880f-22e63f490770/bin/utaipan-WLngWcDbfI/data/2ebbfb79f/88e9d8d8f48d492cb5c7611577dfcc22 [2021-10-11 02:22:26,602 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:22:26,604 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:22:26,608 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:22:26,608 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:22:26,612 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:22:26,614 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:22:26" (1/1) ... [2021-10-11 02:22:26,616 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d53f90a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:22:26, skipping insertion in model container [2021-10-11 02:22:26,616 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:22:26" (1/1) ... [2021-10-11 02:22:26,624 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:22:26,896 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:22:33,715 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_668d4937-f53c-40b2-880f-22e63f490770/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--aic7xxx--aic79xx.ko-entry_point.cil.out.i[691491,691504] [2021-10-11 02:22:34,008 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:22:34,639 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-11 02:22:34,777 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:22:35,786 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_668d4937-f53c-40b2-880f-22e63f490770/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--aic7xxx--aic79xx.ko-entry_point.cil.out.i[691491,691504] [2021-10-11 02:22:35,799 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:22:36,266 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 02:22:37,597 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_668d4937-f53c-40b2-880f-22e63f490770/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--aic7xxx--aic79xx.ko-entry_point.cil.out.i[691491,691504] [2021-10-11 02:22:37,610 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:22:39,397 INFO L208 MainTranslator]: Completed translation [2021-10-11 02:22:39,398 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:22:39 WrapperNode [2021-10-11 02:22:39,398 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:22:39,399 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 02:22:39,399 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 02:22:39,399 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 02:22:39,407 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:22:39" (1/1) ... [2021-10-11 02:22:39,652 ERROR L1131 TypeChecker]: C: __builtin_alloca(sizeof(*cs_table) * __lengthofcs_table) [14772]: Wrong parameter type at index 0: CallStatement[null,false,[VariableLHS[#t~malloc2702,]],#Ultimate.allocOnStack,[FunctionApplication[~bvmul64,[FunctionApplication[~sign_extendFrom32To64,[BitvecLiteral[4,32]]],IdentifierExpression[~__lengthofcs_table~0,]]]]] [2021-10-11 02:22:39,653 ERROR L1131 TypeChecker]: C: __builtin_alloca(sizeof(*begin_set) * __lengthofbegin_set) [14775]: Wrong parameter type at index 0: CallStatement[null,false,[VariableLHS[#t~malloc2704,]],#Ultimate.allocOnStack,[FunctionApplication[~bvmul64,[FunctionApplication[~sign_extendFrom32To64,[BitvecLiteral[4,32]]],IdentifierExpression[~__lengthofbegin_set~0,]]]]] [2021-10-11 02:22:39,653 ERROR L1131 TypeChecker]: C: __builtin_alloca(sizeof(*end_set) * __lengthofend_set) [14778]: Wrong parameter type at index 0: CallStatement[null,false,[VariableLHS[#t~malloc2706,]],#Ultimate.allocOnStack,[FunctionApplication[~bvmul64,[FunctionApplication[~sign_extendFrom32To64,[BitvecLiteral[4,32]]],IdentifierExpression[~__lengthofend_set~0,]]]]] [2021-10-11 02:22:39,740 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:22:39" (1/1) ... [2021-10-11 02:22:39,749 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 02:22:39,749 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-11 02:22:39,751 INFO L168 Benchmark]: Toolchain (without parser) took 13145.38 ms. Allocated memory was 92.3 MB in the beginning and 1.6 GB in the end (delta: 1.5 GB). Free memory was 60.9 MB in the beginning and 1.0 GB in the end (delta: -954.9 MB). Peak memory consumption was 513.3 MB. Max. memory is 16.1 GB. [2021-10-11 02:22:39,751 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 67.1 MB. Free memory is still 49.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:22:39,752 INFO L168 Benchmark]: CACSL2BoogieTranslator took 12790.28 ms. Allocated memory was 92.3 MB in the beginning and 1.6 GB in the end (delta: 1.5 GB). Free memory was 60.7 MB in the beginning and 1.0 GB in the end (delta: -976.2 MB). Peak memory consumption was 512.8 MB. Max. memory is 16.1 GB. [2021-10-11 02:22:39,753 INFO L168 Benchmark]: Boogie Procedure Inliner took 349.74 ms. Allocated memory is still 1.6 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 19.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2021-10-11 02:22:39,754 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 67.1 MB. Free memory is still 49.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 12790.28 ms. Allocated memory was 92.3 MB in the beginning and 1.6 GB in the end (delta: 1.5 GB). Free memory was 60.7 MB in the beginning and 1.0 GB in the end (delta: -976.2 MB). Peak memory consumption was 512.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 349.74 ms. Allocated memory is still 1.6 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 19.9 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: 14772]: Type Error Wrong parameter type at index 0: CallStatement[null,false,[VariableLHS[#t~malloc2702,]],#Ultimate.allocOnStack,[FunctionApplication[~bvmul64,[FunctionApplication[~sign_extendFrom32To64,[BitvecLiteral[4,32]]],IdentifierExpression[~__lengthofcs_table~0,]]]]] - TypeErrorResult [Line: 14775]: Type Error Wrong parameter type at index 0: CallStatement[null,false,[VariableLHS[#t~malloc2704,]],#Ultimate.allocOnStack,[FunctionApplication[~bvmul64,[FunctionApplication[~sign_extendFrom32To64,[BitvecLiteral[4,32]]],IdentifierExpression[~__lengthofbegin_set~0,]]]]] - TypeErrorResult [Line: 14778]: Type Error Wrong parameter type at index 0: CallStatement[null,false,[VariableLHS[#t~malloc2706,]],#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...