./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-misc-iowarrior.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ba45558c-f1fb-4806-ab42-3383c3b6215e/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_ba45558c-f1fb-4806-ab42-3383c3b6215e/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ba45558c-f1fb-4806-ab42-3383c3b6215e/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ba45558c-f1fb-4806-ab42-3383c3b6215e/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-misc-iowarrior.ko.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ba45558c-f1fb-4806-ab42-3383c3b6215e/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ba45558c-f1fb-4806-ab42-3383c3b6215e/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d6647bbf8f463705c7e6cfb1a4b2a6893ea25111 ....................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ba45558c-f1fb-4806-ab42-3383c3b6215e/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_ba45558c-f1fb-4806-ab42-3383c3b6215e/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ba45558c-f1fb-4806-ab42-3383c3b6215e/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ba45558c-f1fb-4806-ab42-3383c3b6215e/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-misc-iowarrior.ko.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ba45558c-f1fb-4806-ab42-3383c3b6215e/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ba45558c-f1fb-4806-ab42-3383c3b6215e/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d6647bbf8f463705c7e6cfb1a4b2a6893ea25111 .......................................................................................................................................................................... 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 0.1.25-f470102 [2019-12-07 19:55:35,789 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 19:55:35,790 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 19:55:35,799 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 19:55:35,799 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 19:55:35,800 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 19:55:35,801 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 19:55:35,803 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 19:55:35,804 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 19:55:35,805 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 19:55:35,806 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 19:55:35,807 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 19:55:35,807 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 19:55:35,808 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 19:55:35,809 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 19:55:35,810 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 19:55:35,811 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 19:55:35,811 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 19:55:35,813 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 19:55:35,815 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 19:55:35,816 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 19:55:35,817 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 19:55:35,818 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 19:55:35,819 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 19:55:35,821 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 19:55:35,821 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 19:55:35,821 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 19:55:35,822 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 19:55:35,822 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 19:55:35,823 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 19:55:35,823 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 19:55:35,824 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 19:55:35,824 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 19:55:35,824 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 19:55:35,825 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 19:55:35,825 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 19:55:35,826 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 19:55:35,826 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 19:55:35,826 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 19:55:35,827 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 19:55:35,828 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 19:55:35,828 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ba45558c-f1fb-4806-ab42-3383c3b6215e/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2019-12-07 19:55:35,840 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 19:55:35,840 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 19:55:35,841 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 19:55:35,841 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 19:55:35,841 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 19:55:35,841 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 19:55:35,841 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 19:55:35,842 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 19:55:35,842 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 19:55:35,842 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 19:55:35,842 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 19:55:35,842 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 19:55:35,842 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 19:55:35,843 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 19:55:35,843 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 19:55:35,843 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 19:55:35,843 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 19:55:35,843 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 19:55:35,844 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 19:55:35,844 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 19:55:35,844 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 19:55:35,844 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 19:55:35,844 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 19:55:35,844 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 19:55:35,844 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 19:55:35,844 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 19:55:35,845 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 19:55:35,845 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 19:55:35,845 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 19:55:35,845 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 19:55:35,845 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 19:55:35,845 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 19:55:35,845 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 19:55:35,845 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 19:55:35,845 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 19:55:35,846 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 19:55:35,846 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 19:55:35,846 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-12-07 19:55:35,846 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ba45558c-f1fb-4806-ab42-3383c3b6215e/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d6647bbf8f463705c7e6cfb1a4b2a6893ea25111 [2019-12-07 19:55:35,954 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 19:55:35,964 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 19:55:35,967 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 19:55:35,968 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 19:55:35,968 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 19:55:35,969 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ba45558c-f1fb-4806-ab42-3383c3b6215e/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-misc-iowarrior.ko.cil.out.i [2019-12-07 19:55:36,013 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ba45558c-f1fb-4806-ab42-3383c3b6215e/bin/utaipan/data/481525ee8/a2a354ae64824efebe4ad8bf455d9449/FLAG0cbe5d476 [2019-12-07 19:55:36,548 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 19:55:36,548 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ba45558c-f1fb-4806-ab42-3383c3b6215e/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-misc-iowarrior.ko.cil.out.i [2019-12-07 19:55:36,566 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ba45558c-f1fb-4806-ab42-3383c3b6215e/bin/utaipan/data/481525ee8/a2a354ae64824efebe4ad8bf455d9449/FLAG0cbe5d476 [2019-12-07 19:55:37,040 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ba45558c-f1fb-4806-ab42-3383c3b6215e/bin/utaipan/data/481525ee8/a2a354ae64824efebe4ad8bf455d9449 [2019-12-07 19:55:37,042 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 19:55:37,043 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 19:55:37,043 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 19:55:37,043 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 19:55:37,045 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 19:55:37,046 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 07:55:37" (1/1) ... [2019-12-07 19:55:37,048 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5961d067 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:55:37, skipping insertion in model container [2019-12-07 19:55:37,048 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 07:55:37" (1/1) ... [2019-12-07 19:55:37,052 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 19:55:37,105 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 19:55:37,509 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 19:55:37,520 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 19:55:37,595 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 19:55:37,603 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 19:55:37,613 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 19:55:37,622 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 19:55:37,622 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 19:55:37,637 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 19:55:37,637 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 19:55:37,648 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 19:55:37,650 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 19:55:37,654 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 19:55:37,658 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 19:55:37,667 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 19:55:37,667 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 19:55:37,677 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 19:55:37,704 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 19:55:37,704 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 19:55:37,706 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-12-07 19:55:37,713 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 19:55:37,737 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) [2019-12-07 19:55:37,738 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@192bdfd0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:55:37, skipping insertion in model container [2019-12-07 19:55:37,738 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 19:55:37,738 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 19:55:37,740 INFO L168 Benchmark]: Toolchain (without parser) took 696.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.7 MB). Free memory was 929.1 MB in the beginning and 1.1 GB in the end (delta: -199.9 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. [2019-12-07 19:55:37,740 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 955.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 19:55:37,741 INFO L168 Benchmark]: CACSL2BoogieTranslator took 694.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.7 MB). Free memory was 929.1 MB in the beginning and 1.1 GB in the end (delta: -199.9 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. [2019-12-07 19:55:37,742 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 955.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 694.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.7 MB). Free memory was 929.1 MB in the beginning and 1.1 GB in the end (delta: -199.9 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 3433]: 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 0.1.25-f470102 [2019-12-07 19:55:38,858 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 19:55:38,859 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 19:55:38,867 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 19:55:38,867 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 19:55:38,868 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 19:55:38,869 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 19:55:38,870 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 19:55:38,872 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 19:55:38,872 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 19:55:38,873 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 19:55:38,874 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 19:55:38,874 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 19:55:38,874 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 19:55:38,875 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 19:55:38,876 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 19:55:38,876 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 19:55:38,877 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 19:55:38,878 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 19:55:38,880 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 19:55:38,881 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 19:55:38,882 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 19:55:38,882 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 19:55:38,883 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 19:55:38,885 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 19:55:38,885 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 19:55:38,885 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 19:55:38,886 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 19:55:38,886 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 19:55:38,887 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 19:55:38,887 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 19:55:38,887 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 19:55:38,888 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 19:55:38,888 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 19:55:38,889 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 19:55:38,889 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 19:55:38,890 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 19:55:38,890 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 19:55:38,890 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 19:55:38,891 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 19:55:38,891 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 19:55:38,892 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ba45558c-f1fb-4806-ab42-3383c3b6215e/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2019-12-07 19:55:38,901 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 19:55:38,902 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 19:55:38,902 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 19:55:38,902 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 19:55:38,902 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 19:55:38,903 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 19:55:38,903 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 19:55:38,903 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 19:55:38,903 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 19:55:38,903 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 19:55:38,903 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 19:55:38,904 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 19:55:38,904 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 19:55:38,904 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 19:55:38,904 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 19:55:38,904 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 19:55:38,904 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 19:55:38,904 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 19:55:38,904 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 19:55:38,905 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 19:55:38,905 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 19:55:38,905 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 19:55:38,905 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 19:55:38,905 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 19:55:38,905 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 19:55:38,905 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 19:55:38,906 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 19:55:38,906 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 19:55:38,906 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 19:55:38,906 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 19:55:38,906 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 19:55:38,906 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 19:55:38,906 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 19:55:38,906 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ba45558c-f1fb-4806-ab42-3383c3b6215e/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d6647bbf8f463705c7e6cfb1a4b2a6893ea25111 [2019-12-07 19:55:39,069 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 19:55:39,076 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 19:55:39,079 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 19:55:39,080 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 19:55:39,080 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 19:55:39,080 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ba45558c-f1fb-4806-ab42-3383c3b6215e/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-misc-iowarrior.ko.cil.out.i [2019-12-07 19:55:39,116 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ba45558c-f1fb-4806-ab42-3383c3b6215e/bin/utaipan/data/e9cad6b3e/6af8461ced574e2e88e2e1d4d4f5fd55/FLAG1c9c686e7 [2019-12-07 19:55:39,691 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 19:55:39,692 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ba45558c-f1fb-4806-ab42-3383c3b6215e/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-misc-iowarrior.ko.cil.out.i [2019-12-07 19:55:39,711 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ba45558c-f1fb-4806-ab42-3383c3b6215e/bin/utaipan/data/e9cad6b3e/6af8461ced574e2e88e2e1d4d4f5fd55/FLAG1c9c686e7 [2019-12-07 19:55:40,100 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ba45558c-f1fb-4806-ab42-3383c3b6215e/bin/utaipan/data/e9cad6b3e/6af8461ced574e2e88e2e1d4d4f5fd55 [2019-12-07 19:55:40,102 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 19:55:40,103 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 19:55:40,103 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 19:55:40,104 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 19:55:40,106 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 19:55:40,106 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 07:55:40" (1/1) ... [2019-12-07 19:55:40,108 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5258ce92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:55:40, skipping insertion in model container [2019-12-07 19:55:40,108 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 07:55:40" (1/1) ... [2019-12-07 19:55:40,112 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 19:55:40,170 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 19:55:40,546 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:1372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:270) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:911) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) 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:676) 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:1392) 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:698) 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:1336) 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:1029) 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:1029) 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:1029) 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:1407) 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:3458) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:571) 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:125) 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:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-07 19:55:40,551 INFO L168 Benchmark]: Toolchain (without parser) took 446.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -150.4 MB). Peak memory consumption was 46.3 MB. Max. memory is 11.5 GB. [2019-12-07 19:55:40,551 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 19:55:40,552 INFO L168 Benchmark]: CACSL2BoogieTranslator took 445.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -150.4 MB). Peak memory consumption was 46.3 MB. Max. memory is 11.5 GB. [2019-12-07 19:55:40,553 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 445.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -150.4 MB). Peak memory consumption was 46.3 MB. Max. memory is 11.5 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...