./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-input-tablet-kbtab.ko.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_621b9e33-e804-4779-a503-a1909c974049/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_621b9e33-e804-4779-a503-a1909c974049/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_621b9e33-e804-4779-a503-a1909c974049/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_621b9e33-e804-4779-a503-a1909c974049/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-input-tablet-kbtab.ko.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_621b9e33-e804-4779-a503-a1909c974049/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_621b9e33-e804-4779-a503-a1909c974049/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 16535637a9f2a86a18ba3e1653b0268771f12039 .......................................................................................................................................... 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_621b9e33-e804-4779-a503-a1909c974049/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_621b9e33-e804-4779-a503-a1909c974049/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_621b9e33-e804-4779-a503-a1909c974049/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_621b9e33-e804-4779-a503-a1909c974049/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-input-tablet-kbtab.ko.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_621b9e33-e804-4779-a503-a1909c974049/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_621b9e33-e804-4779-a503-a1909c974049/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 16535637a9f2a86a18ba3e1653b0268771f12039 .............................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: AssertionError: only flexible array member at the end can have non-constant size --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-22 12:51:27,270 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:51:27,272 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:51:27,352 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:51:27,353 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:51:27,360 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:51:27,362 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:51:27,366 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:51:27,371 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:51:27,379 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:51:27,381 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:51:27,382 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:51:27,384 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:51:27,387 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:51:27,389 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:51:27,392 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:51:27,394 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:51:27,396 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:51:27,401 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:51:27,408 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:51:27,411 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:51:27,413 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:51:27,415 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:51:27,417 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:51:27,427 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:51:27,427 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:51:27,428 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:51:27,430 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:51:27,430 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:51:27,432 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:51:27,432 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:51:27,434 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:51:27,436 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:51:27,438 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:51:27,439 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:51:27,439 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:51:27,440 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:51:27,441 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:51:27,441 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:51:27,442 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:51:27,443 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:51:27,446 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_621b9e33-e804-4779-a503-a1909c974049/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-22 12:51:27,496 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:51:27,496 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:51:27,497 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:51:27,498 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:51:27,498 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:51:27,498 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:51:27,499 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 12:51:27,499 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:51:27,499 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:51:27,499 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 12:51:27,501 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 12:51:27,501 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:51:27,501 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 12:51:27,501 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 12:51:27,502 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 12:51:27,503 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:51:27,503 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 12:51:27,503 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:51:27,503 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 12:51:27,504 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:51:27,504 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 12:51:27,504 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:51:27,504 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 12:51:27,505 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:51:27,505 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 12:51:27,505 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:51:27,505 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:51:27,506 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:51:27,506 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:51:27,508 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:51:27,508 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:51:27,508 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 12:51:27,509 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 12:51:27,509 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 12:51:27,509 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 12:51:27,509 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:51:27,510 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:51:27,510 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-22 12:51:27,510 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_621b9e33-e804-4779-a503-a1909c974049/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_621b9e33-e804-4779-a503-a1909c974049/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 16535637a9f2a86a18ba3e1653b0268771f12039 [2020-11-22 12:51:27,836 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:51:27,865 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:51:27,870 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:51:27,872 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:51:27,873 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:51:27,874 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_621b9e33-e804-4779-a503-a1909c974049/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-input-tablet-kbtab.ko.cil.out.i [2020-11-22 12:51:27,951 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_621b9e33-e804-4779-a503-a1909c974049/bin/utaipan/data/54445adef/ecf213c8e7e04f8499107399826ab197/FLAG52f4277e8 [2020-11-22 12:51:28,713 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:51:28,713 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_621b9e33-e804-4779-a503-a1909c974049/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-input-tablet-kbtab.ko.cil.out.i [2020-11-22 12:51:28,751 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_621b9e33-e804-4779-a503-a1909c974049/bin/utaipan/data/54445adef/ecf213c8e7e04f8499107399826ab197/FLAG52f4277e8 [2020-11-22 12:51:28,825 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_621b9e33-e804-4779-a503-a1909c974049/bin/utaipan/data/54445adef/ecf213c8e7e04f8499107399826ab197 [2020-11-22 12:51:28,828 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:51:28,831 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:51:28,833 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:51:28,833 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:51:28,837 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:51:28,839 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:51:28" (1/1) ... [2020-11-22 12:51:28,841 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cd7b6fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:51:28, skipping insertion in model container [2020-11-22 12:51:28,841 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:51:28" (1/1) ... [2020-11-22 12:51:28,849 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:51:28,953 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:51:29,830 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 12:51:29,876 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) [2020-11-22 12:51:29,877 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@31063bc6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:51:29, skipping insertion in model container [2020-11-22 12:51:29,878 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:51:29,878 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 12:51:29,881 INFO L168 Benchmark]: Toolchain (without parser) took 1048.22 ms. Allocated memory is still 98.6 MB. Free memory was 65.3 MB in the beginning and 51.6 MB in the end (delta: 13.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-22 12:51:29,883 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 98.6 MB. Free memory was 57.2 MB in the beginning and 57.1 MB in the end (delta: 70.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:51:29,885 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1045.07 ms. Allocated memory is still 98.6 MB. Free memory was 65.0 MB in the beginning and 51.6 MB in the end (delta: 13.4 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-22 12:51:29,887 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 98.6 MB. Free memory was 57.2 MB in the beginning and 57.1 MB in the end (delta: 70.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1045.07 ms. Allocated memory is still 98.6 MB. Free memory was 65.0 MB in the beginning and 51.6 MB in the end (delta: 13.4 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 3446]: 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 [2020-11-22 12:51:32,560 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:51:32,565 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:51:32,607 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:51:32,608 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:51:32,610 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:51:32,612 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:51:32,615 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:51:32,618 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:51:32,619 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:51:32,621 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:51:32,623 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:51:32,623 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:51:32,625 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:51:32,626 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:51:32,628 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:51:32,629 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:51:32,631 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:51:32,634 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:51:32,637 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:51:32,639 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:51:32,648 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:51:32,650 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:51:32,652 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:51:32,656 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:51:32,660 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:51:32,661 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:51:32,667 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:51:32,667 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:51:32,669 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:51:32,671 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:51:32,672 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:51:32,676 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:51:32,678 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:51:32,680 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:51:32,681 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:51:32,683 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:51:32,684 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:51:32,684 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:51:32,686 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:51:32,688 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:51:32,689 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_621b9e33-e804-4779-a503-a1909c974049/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-22 12:51:32,745 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:51:32,745 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:51:32,748 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:51:32,748 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:51:32,748 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:51:32,749 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:51:32,749 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:51:32,749 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:51:32,750 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:51:32,751 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:51:32,753 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:51:32,753 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 12:51:32,753 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:51:32,754 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 12:51:32,754 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:51:32,754 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 12:51:32,755 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 12:51:32,755 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 12:51:32,755 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:51:32,755 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 12:51:32,756 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:51:32,756 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 12:51:32,756 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:51:32,757 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:51:32,757 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:51:32,757 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:51:32,757 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:51:32,758 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 12:51:32,758 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 12:51:32,758 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 12:51:32,759 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 12:51:32,759 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:51:32,759 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:51:32,759 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_621b9e33-e804-4779-a503-a1909c974049/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_621b9e33-e804-4779-a503-a1909c974049/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 16535637a9f2a86a18ba3e1653b0268771f12039 [2020-11-22 12:51:33,197 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:51:33,223 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:51:33,226 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:51:33,228 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:51:33,228 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:51:33,229 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_621b9e33-e804-4779-a503-a1909c974049/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-input-tablet-kbtab.ko.cil.out.i [2020-11-22 12:51:33,316 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_621b9e33-e804-4779-a503-a1909c974049/bin/utaipan/data/75a9dddd6/c58204dfe891440abd443326acf51ec7/FLAG7f224af67 [2020-11-22 12:51:34,423 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:51:34,424 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_621b9e33-e804-4779-a503-a1909c974049/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-input-tablet-kbtab.ko.cil.out.i [2020-11-22 12:51:34,470 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_621b9e33-e804-4779-a503-a1909c974049/bin/utaipan/data/75a9dddd6/c58204dfe891440abd443326acf51ec7/FLAG7f224af67 [2020-11-22 12:51:34,880 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_621b9e33-e804-4779-a503-a1909c974049/bin/utaipan/data/75a9dddd6/c58204dfe891440abd443326acf51ec7 [2020-11-22 12:51:34,883 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:51:34,885 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:51:34,887 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:51:34,887 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:51:34,891 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:51:34,892 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:51:34" (1/1) ... [2020-11-22 12:51:34,895 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71ee017f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:51:34, skipping insertion in model container [2020-11-22 12:51:34,895 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:51:34" (1/1) ... [2020-11-22 12:51:34,904 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:51:34,984 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:51:35,645 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.AssertionError: only flexible array member at the end can have non-constant size at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.computeMemberOffset(TypeSizeAndOffsetComputer.java:583) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructSizeTValueAndOffsets_StructAndUnion(TypeSizeAndOffsetComputer.java:304) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.computeSize(TypeSizeAndOffsetComputer.java:203) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructOffsetForField(TypeSizeAndOffsetComputer.java:133) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructOffsetForField(TypeSizeAndOffsetComputer.java:143) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.StructHandler.handleFieldReference(StructHandler.java:139) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1388) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:270) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.transformDispatchDecaySwitchRexBoolToInt(ExpressionResultTransformer.java:174) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:641) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:509) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1408) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:706) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1352) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1045) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1045) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1045) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1423) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3209) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2292) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:579) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-22 12:51:35,652 INFO L168 Benchmark]: Toolchain (without parser) took 765.49 ms. Allocated memory is still 69.2 MB. Free memory was 49.0 MB in the beginning and 35.8 MB in the end (delta: 13.2 MB). Peak memory consumption was 21.7 MB. Max. memory is 16.1 GB. [2020-11-22 12:51:35,653 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 69.2 MB. Free memory is still 52.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:51:35,654 INFO L168 Benchmark]: CACSL2BoogieTranslator took 762.87 ms. Allocated memory is still 69.2 MB. Free memory was 48.8 MB in the beginning and 35.8 MB in the end (delta: 13.0 MB). Peak memory consumption was 21.7 MB. Max. memory is 16.1 GB. [2020-11-22 12:51:35,656 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 69.2 MB. Free memory is still 52.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 762.87 ms. Allocated memory is still 69.2 MB. Free memory was 48.8 MB in the beginning and 35.8 MB in the end (delta: 13.0 MB). Peak memory consumption was 21.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: AssertionError: only flexible array member at the end can have non-constant size de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: AssertionError: only flexible array member at the end can have non-constant size: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.computeMemberOffset(TypeSizeAndOffsetComputer.java:583) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...