./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.4-simple/32_7_cpp_single_drivers-net-wireless-p54-p54usb.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 57096758 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01893be5-ed81-40b0-86e8-02c85e48ca0c/bin/utaipan-mTDlp9Zugs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01893be5-ed81-40b0-86e8-02c85e48ca0c/bin/utaipan-mTDlp9Zugs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01893be5-ed81-40b0-86e8-02c85e48ca0c/bin/utaipan-mTDlp9Zugs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01893be5-ed81-40b0-86e8-02c85e48ca0c/bin/utaipan-mTDlp9Zugs/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.4-simple/32_7_cpp_single_drivers-net-wireless-p54-p54usb.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01893be5-ed81-40b0-86e8-02c85e48ca0c/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01893be5-ed81-40b0-86e8-02c85e48ca0c/bin/utaipan-mTDlp9Zugs --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 528f77547bff3a7145a998f071653ab11e066967 ........................................................................................................................................ 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_01893be5-ed81-40b0-86e8-02c85e48ca0c/bin/utaipan-mTDlp9Zugs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01893be5-ed81-40b0-86e8-02c85e48ca0c/bin/utaipan-mTDlp9Zugs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01893be5-ed81-40b0-86e8-02c85e48ca0c/bin/utaipan-mTDlp9Zugs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01893be5-ed81-40b0-86e8-02c85e48ca0c/bin/utaipan-mTDlp9Zugs/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.4-simple/32_7_cpp_single_drivers-net-wireless-p54-p54usb.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01893be5-ed81-40b0-86e8-02c85e48ca0c/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01893be5-ed81-40b0-86e8-02c85e48ca0c/bin/utaipan-mTDlp9Zugs --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 528f77547bff3a7145a998f071653ab11e066967 .................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-5709675 [2021-10-16 02:56:06,700 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-16 02:56:06,703 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-16 02:56:06,748 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-16 02:56:06,748 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-16 02:56:06,750 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-16 02:56:06,761 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-16 02:56:06,767 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-16 02:56:06,770 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-16 02:56:06,780 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-16 02:56:06,782 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-16 02:56:06,784 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-16 02:56:06,785 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-16 02:56:06,789 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-16 02:56:06,791 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-16 02:56:06,796 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-16 02:56:06,798 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-16 02:56:06,799 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-16 02:56:06,806 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-16 02:56:06,814 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-16 02:56:06,816 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-16 02:56:06,818 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-16 02:56:06,820 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-16 02:56:06,821 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-16 02:56:06,825 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-16 02:56:06,826 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-16 02:56:06,826 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-16 02:56:06,828 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-16 02:56:06,828 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-16 02:56:06,830 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-16 02:56:06,830 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-16 02:56:06,831 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-16 02:56:06,832 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-16 02:56:06,833 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-16 02:56:06,835 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-16 02:56:06,835 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-16 02:56:06,836 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-16 02:56:06,836 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-16 02:56:06,836 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-16 02:56:06,837 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-16 02:56:06,838 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-16 02:56:06,839 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01893be5-ed81-40b0-86e8-02c85e48ca0c/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-16 02:56:06,884 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-16 02:56:06,885 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-16 02:56:06,886 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-16 02:56:06,886 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-16 02:56:06,886 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-16 02:56:06,887 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-16 02:56:06,887 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-16 02:56:06,887 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-16 02:56:06,888 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-16 02:56:06,888 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-16 02:56:06,888 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-16 02:56:06,889 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-16 02:56:06,889 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-16 02:56:06,889 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-16 02:56:06,890 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-16 02:56:06,891 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-16 02:56:06,891 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-16 02:56:06,891 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-16 02:56:06,892 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-16 02:56:06,892 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-16 02:56:06,892 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-16 02:56:06,892 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-16 02:56:06,893 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-16 02:56:06,893 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-16 02:56:06,893 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-16 02:56:06,894 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-16 02:56:06,894 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-16 02:56:06,894 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-16 02:56:06,895 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-16 02:56:06,895 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-16 02:56:06,895 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-16 02:56:06,896 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-16 02:56:06,896 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-16 02:56:06,896 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-16 02:56:06,897 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-16 02:56:06,897 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-16 02:56:06,897 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_01893be5-ed81-40b0-86e8-02c85e48ca0c/bin/utaipan-mTDlp9Zugs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01893be5-ed81-40b0-86e8-02c85e48ca0c/bin/utaipan-mTDlp9Zugs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 528f77547bff3a7145a998f071653ab11e066967 [2021-10-16 02:56:07,275 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-16 02:56:07,303 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-16 02:56:07,306 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-16 02:56:07,308 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-16 02:56:07,309 INFO L275 PluginConnector]: CDTParser initialized [2021-10-16 02:56:07,310 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01893be5-ed81-40b0-86e8-02c85e48ca0c/bin/utaipan-mTDlp9Zugs/../../sv-benchmarks/c/ldv-linux-3.4-simple/32_7_cpp_single_drivers-net-wireless-p54-p54usb.cil.out.i [2021-10-16 02:56:07,408 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01893be5-ed81-40b0-86e8-02c85e48ca0c/bin/utaipan-mTDlp9Zugs/data/8b29a199e/4b19e87baf664c01acf790ab97b81cef/FLAGf0fd46312 [2021-10-16 02:56:09,547 INFO L306 CDTParser]: Found 1 translation units. [2021-10-16 02:56:09,548 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01893be5-ed81-40b0-86e8-02c85e48ca0c/sv-benchmarks/c/ldv-linux-3.4-simple/32_7_cpp_single_drivers-net-wireless-p54-p54usb.cil.out.i [2021-10-16 02:56:09,813 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01893be5-ed81-40b0-86e8-02c85e48ca0c/bin/utaipan-mTDlp9Zugs/data/8b29a199e/4b19e87baf664c01acf790ab97b81cef/FLAGf0fd46312 [2021-10-16 02:56:09,922 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01893be5-ed81-40b0-86e8-02c85e48ca0c/bin/utaipan-mTDlp9Zugs/data/8b29a199e/4b19e87baf664c01acf790ab97b81cef [2021-10-16 02:56:09,926 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-16 02:56:09,928 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-16 02:56:09,930 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-16 02:56:09,930 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-16 02:56:09,938 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-16 02:56:09,939 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 02:56:09" (1/1) ... [2021-10-16 02:56:09,943 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d4bd4e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:56:09, skipping insertion in model container [2021-10-16 02:56:09,943 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 02:56:09" (1/1) ... [2021-10-16 02:56:09,953 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-16 02:56:10,485 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-16 02:56:12,094 WARN L612 FunctionHandler]: implicit declaration of function __builtin_constant_p [2021-10-16 02:56:16,656 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported boogie AST node type: class org.eclipse.cdt.internal.core.dom.parser.c.CASTTypeIdExpression [2021-10-16 02:56:16,657 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@58f76d59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:56:16, skipping insertion in model container [2021-10-16 02:56:16,657 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-16 02:56:16,658 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-16 02:56:16,660 INFO L168 Benchmark]: Toolchain (without parser) took 6731.38 ms. Allocated memory was 140.5 MB in the beginning and 239.1 MB in the end (delta: 98.6 MB). Free memory was 89.0 MB in the beginning and 175.9 MB in the end (delta: -86.9 MB). Peak memory consumption was 83.5 MB. Max. memory is 16.1 GB. [2021-10-16 02:56:16,661 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 92.3 MB. Free memory is still 48.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-16 02:56:16,663 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6728.19 ms. Allocated memory was 140.5 MB in the beginning and 239.1 MB in the end (delta: 98.6 MB). Free memory was 88.6 MB in the beginning and 175.9 MB in the end (delta: -87.3 MB). Peak memory consumption was 83.5 MB. Max. memory is 16.1 GB. [2021-10-16 02:56:16,665 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 92.3 MB. Free memory is still 48.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6728.19 ms. Allocated memory was 140.5 MB in the beginning and 239.1 MB in the end (delta: 98.6 MB). Free memory was 88.6 MB in the beginning and 175.9 MB in the end (delta: -87.3 MB). Peak memory consumption was 83.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1394]: Unsupported Syntax Unsupported boogie AST node type: class org.eclipse.cdt.internal.core.dom.parser.c.CASTTypeIdExpression RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-5709675 [2021-10-16 02:56:19,551 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-16 02:56:19,554 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-16 02:56:19,594 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-16 02:56:19,595 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-16 02:56:19,597 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-16 02:56:19,599 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-16 02:56:19,603 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-16 02:56:19,605 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-16 02:56:19,607 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-16 02:56:19,609 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-16 02:56:19,611 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-16 02:56:19,612 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-16 02:56:19,614 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-16 02:56:19,616 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-16 02:56:19,618 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-16 02:56:19,620 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-16 02:56:19,621 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-16 02:56:19,644 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-16 02:56:19,647 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-16 02:56:19,650 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-16 02:56:19,652 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-16 02:56:19,654 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-16 02:56:19,655 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-16 02:56:19,660 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-16 02:56:19,660 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-16 02:56:19,661 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-16 02:56:19,665 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-16 02:56:19,666 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-16 02:56:19,668 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-16 02:56:19,668 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-16 02:56:19,670 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-16 02:56:19,671 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-16 02:56:19,672 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-16 02:56:19,674 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-16 02:56:19,675 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-16 02:56:19,676 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-16 02:56:19,676 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-16 02:56:19,677 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-16 02:56:19,683 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-16 02:56:19,685 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-16 02:56:19,692 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01893be5-ed81-40b0-86e8-02c85e48ca0c/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-16 02:56:19,745 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-16 02:56:19,745 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-16 02:56:19,746 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-16 02:56:19,746 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-16 02:56:19,747 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-16 02:56:19,747 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-16 02:56:19,747 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-16 02:56:19,747 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-16 02:56:19,748 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-16 02:56:19,749 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-16 02:56:19,749 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-16 02:56:19,749 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-16 02:56:19,749 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-16 02:56:19,750 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-16 02:56:19,750 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-16 02:56:19,755 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-16 02:56:19,755 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-16 02:56:19,756 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-16 02:56:19,756 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-16 02:56:19,756 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-16 02:56:19,757 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-16 02:56:19,757 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-16 02:56:19,757 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-16 02:56:19,758 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-16 02:56:19,758 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-16 02:56:19,758 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-16 02:56:19,759 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-16 02:56:19,759 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-16 02:56:19,760 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-16 02:56:19,760 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-16 02:56:19,760 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-16 02:56:19,761 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-16 02:56:19,761 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_01893be5-ed81-40b0-86e8-02c85e48ca0c/bin/utaipan-mTDlp9Zugs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01893be5-ed81-40b0-86e8-02c85e48ca0c/bin/utaipan-mTDlp9Zugs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 528f77547bff3a7145a998f071653ab11e066967 [2021-10-16 02:56:20,306 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-16 02:56:20,336 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-16 02:56:20,339 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-16 02:56:20,341 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-16 02:56:20,343 INFO L275 PluginConnector]: CDTParser initialized [2021-10-16 02:56:20,344 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01893be5-ed81-40b0-86e8-02c85e48ca0c/bin/utaipan-mTDlp9Zugs/../../sv-benchmarks/c/ldv-linux-3.4-simple/32_7_cpp_single_drivers-net-wireless-p54-p54usb.cil.out.i [2021-10-16 02:56:20,433 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01893be5-ed81-40b0-86e8-02c85e48ca0c/bin/utaipan-mTDlp9Zugs/data/b91151723/ab83c48ad76a4d99b3ba807f99725982/FLAG58d6e7421 [2021-10-16 02:56:22,829 INFO L306 CDTParser]: Found 1 translation units. [2021-10-16 02:56:22,830 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01893be5-ed81-40b0-86e8-02c85e48ca0c/sv-benchmarks/c/ldv-linux-3.4-simple/32_7_cpp_single_drivers-net-wireless-p54-p54usb.cil.out.i [2021-10-16 02:56:23,001 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01893be5-ed81-40b0-86e8-02c85e48ca0c/bin/utaipan-mTDlp9Zugs/data/b91151723/ab83c48ad76a4d99b3ba807f99725982/FLAG58d6e7421 [2021-10-16 02:56:23,377 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01893be5-ed81-40b0-86e8-02c85e48ca0c/bin/utaipan-mTDlp9Zugs/data/b91151723/ab83c48ad76a4d99b3ba807f99725982 [2021-10-16 02:56:23,380 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-16 02:56:23,382 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-16 02:56:23,383 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-16 02:56:23,384 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-16 02:56:23,402 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-16 02:56:23,402 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 02:56:23" (1/1) ... [2021-10-16 02:56:23,404 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b0b6872 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:56:23, skipping insertion in model container [2021-10-16 02:56:23,404 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 02:56:23" (1/1) ... [2021-10-16 02:56:23,413 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-16 02:56:24,088 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-16 02:56:25,503 WARN L612 FunctionHandler]: implicit declaration of function __builtin_constant_p [2021-10-16 02:56:29,986 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported boogie AST node type: class org.eclipse.cdt.internal.core.dom.parser.c.CASTTypeIdExpression [2021-10-16 02:56:29,986 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2602a20c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:56:29, skipping insertion in model container [2021-10-16 02:56:29,987 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-16 02:56:29,987 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-16 02:56:29,990 INFO L168 Benchmark]: Toolchain (without parser) took 6606.41 ms. Allocated memory was 109.1 MB in the beginning and 144.7 MB in the end (delta: 35.7 MB). Free memory was 59.8 MB in the beginning and 68.3 MB in the end (delta: -8.5 MB). Peak memory consumption was 83.7 MB. Max. memory is 16.1 GB. [2021-10-16 02:56:29,991 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 73.4 MB. Free memory is still 53.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-16 02:56:29,992 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6603.70 ms. Allocated memory was 109.1 MB in the beginning and 144.7 MB in the end (delta: 35.7 MB). Free memory was 59.5 MB in the beginning and 68.3 MB in the end (delta: -8.8 MB). Peak memory consumption was 83.7 MB. Max. memory is 16.1 GB. [2021-10-16 02:56:29,995 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 73.4 MB. Free memory is still 53.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6603.70 ms. Allocated memory was 109.1 MB in the beginning and 144.7 MB in the end (delta: 35.7 MB). Free memory was 59.5 MB in the beginning and 68.3 MB in the end (delta: -8.8 MB). Peak memory consumption was 83.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1394]: Unsupported Syntax Unsupported boogie AST node type: class org.eclipse.cdt.internal.core.dom.parser.c.CASTTypeIdExpression RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...