./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-mwl8k.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76f965f8-cfa0-44a2-b8a0-0ddd8456ae94/bin/utaipan-SDwSMHVbGG/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76f965f8-cfa0-44a2-b8a0-0ddd8456ae94/bin/utaipan-SDwSMHVbGG/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76f965f8-cfa0-44a2-b8a0-0ddd8456ae94/bin/utaipan-SDwSMHVbGG/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76f965f8-cfa0-44a2-b8a0-0ddd8456ae94/bin/utaipan-SDwSMHVbGG/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.4-simple/32_7_cpp_single_drivers-net-wireless-mwl8k.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76f965f8-cfa0-44a2-b8a0-0ddd8456ae94/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76f965f8-cfa0-44a2-b8a0-0ddd8456ae94/bin/utaipan-SDwSMHVbGG --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 9221f0d623d8882a6b36299075a4d6190d81a078f93179d5339acc5d3a7d9694 ........................................................................................................................................ 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_76f965f8-cfa0-44a2-b8a0-0ddd8456ae94/bin/utaipan-SDwSMHVbGG/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76f965f8-cfa0-44a2-b8a0-0ddd8456ae94/bin/utaipan-SDwSMHVbGG/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76f965f8-cfa0-44a2-b8a0-0ddd8456ae94/bin/utaipan-SDwSMHVbGG/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76f965f8-cfa0-44a2-b8a0-0ddd8456ae94/bin/utaipan-SDwSMHVbGG/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.4-simple/32_7_cpp_single_drivers-net-wireless-mwl8k.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76f965f8-cfa0-44a2-b8a0-0ddd8456ae94/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76f965f8-cfa0-44a2-b8a0-0ddd8456ae94/bin/utaipan-SDwSMHVbGG --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 9221f0d623d8882a6b36299075a4d6190d81a078f93179d5339acc5d3a7d9694 .................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 05:32:26,498 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 05:32:26,500 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 05:32:26,557 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 05:32:26,558 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 05:32:26,564 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 05:32:26,566 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 05:32:26,570 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 05:32:26,573 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 05:32:26,581 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 05:32:26,583 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 05:32:26,585 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 05:32:26,585 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 05:32:26,588 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 05:32:26,590 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 05:32:26,598 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 05:32:26,601 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 05:32:26,602 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 05:32:26,605 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 05:32:26,609 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 05:32:26,614 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 05:32:26,615 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 05:32:26,619 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 05:32:26,620 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 05:32:26,626 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 05:32:26,627 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 05:32:26,627 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 05:32:26,629 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 05:32:26,629 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 05:32:26,631 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 05:32:26,631 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 05:32:26,632 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 05:32:26,634 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 05:32:26,636 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 05:32:26,637 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 05:32:26,638 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 05:32:26,638 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 05:32:26,639 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 05:32:26,639 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 05:32:26,640 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 05:32:26,641 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 05:32:26,642 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76f965f8-cfa0-44a2-b8a0-0ddd8456ae94/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-29 05:32:26,685 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 05:32:26,685 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 05:32:26,687 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 05:32:26,687 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-29 05:32:26,687 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-29 05:32:26,687 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-29 05:32:26,688 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-29 05:32:26,688 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-29 05:32:26,694 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-29 05:32:26,695 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-29 05:32:26,696 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-29 05:32:26,696 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-29 05:32:26,696 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-29 05:32:26,697 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-29 05:32:26,697 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-29 05:32:26,698 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 05:32:26,698 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 05:32:26,698 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 05:32:26,698 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 05:32:26,699 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 05:32:26,699 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 05:32:26,699 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 05:32:26,699 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 05:32:26,700 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 05:32:26,700 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 05:32:26,700 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 05:32:26,700 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-29 05:32:26,701 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 05:32:26,701 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 05:32:26,703 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 05:32:26,703 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 05:32:26,703 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-29 05:32:26,703 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 05:32:26,704 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 05:32:26,704 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-29 05:32:26,704 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 05:32:26,704 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_76f965f8-cfa0-44a2-b8a0-0ddd8456ae94/bin/utaipan-SDwSMHVbGG/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76f965f8-cfa0-44a2-b8a0-0ddd8456ae94/bin/utaipan-SDwSMHVbGG Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9221f0d623d8882a6b36299075a4d6190d81a078f93179d5339acc5d3a7d9694 [2021-10-29 05:32:26,984 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 05:32:27,005 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 05:32:27,008 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 05:32:27,009 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 05:32:27,010 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 05:32:27,011 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76f965f8-cfa0-44a2-b8a0-0ddd8456ae94/bin/utaipan-SDwSMHVbGG/../../sv-benchmarks/c/ldv-linux-3.4-simple/32_7_cpp_single_drivers-net-wireless-mwl8k.cil.out.i [2021-10-29 05:32:27,074 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76f965f8-cfa0-44a2-b8a0-0ddd8456ae94/bin/utaipan-SDwSMHVbGG/data/38422d49d/1ace149beb1f4614b67deb8d40251de6/FLAGaa325aba7 [2021-10-29 05:32:29,193 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 05:32:29,194 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76f965f8-cfa0-44a2-b8a0-0ddd8456ae94/sv-benchmarks/c/ldv-linux-3.4-simple/32_7_cpp_single_drivers-net-wireless-mwl8k.cil.out.i [2021-10-29 05:32:29,399 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76f965f8-cfa0-44a2-b8a0-0ddd8456ae94/bin/utaipan-SDwSMHVbGG/data/38422d49d/1ace149beb1f4614b67deb8d40251de6/FLAGaa325aba7 [2021-10-29 05:32:29,449 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76f965f8-cfa0-44a2-b8a0-0ddd8456ae94/bin/utaipan-SDwSMHVbGG/data/38422d49d/1ace149beb1f4614b67deb8d40251de6 [2021-10-29 05:32:29,451 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 05:32:29,453 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 05:32:29,455 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 05:32:29,455 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 05:32:29,458 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 05:32:29,459 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:32:29" (1/1) ... [2021-10-29 05:32:29,460 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64d9273e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:32:29, skipping insertion in model container [2021-10-29 05:32:29,461 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:32:29" (1/1) ... [2021-10-29 05:32:29,469 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 05:32:29,933 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 05:32:31,425 WARN L612 FunctionHandler]: implicit declaration of function __builtin_constant_p [2021-10-29 05:32:34,361 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported boogie AST node type: class org.eclipse.cdt.internal.core.dom.parser.c.CASTTypeIdExpression [2021-10-29 05:32:34,362 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3aab0bc8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:32:34, skipping insertion in model container [2021-10-29 05:32:34,363 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 05:32:34,363 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 05:32:34,366 INFO L168 Benchmark]: Toolchain (without parser) took 4910.66 ms. Allocated memory is still 134.2 MB. Free memory was 71.5 MB in the beginning and 36.0 MB in the end (delta: 35.6 MB). Peak memory consumption was 49.9 MB. Max. memory is 16.1 GB. [2021-10-29 05:32:34,367 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 100.7 MB. Free memory is still 55.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 05:32:34,369 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4908.24 ms. Allocated memory is still 134.2 MB. Free memory was 71.5 MB in the beginning and 36.0 MB in the end (delta: 35.6 MB). Peak memory consumption was 49.9 MB. Max. memory is 16.1 GB. [2021-10-29 05:32:34,371 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 100.7 MB. Free memory is still 55.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4908.24 ms. Allocated memory is still 134.2 MB. Free memory was 71.5 MB in the beginning and 36.0 MB in the end (delta: 35.6 MB). Peak memory consumption was 49.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 863]: 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-b2eff8b [2021-10-29 05:32:36,635 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 05:32:36,639 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 05:32:36,697 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 05:32:36,698 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 05:32:36,699 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 05:32:36,701 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 05:32:36,703 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 05:32:36,705 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 05:32:36,706 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 05:32:36,708 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 05:32:36,709 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 05:32:36,710 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 05:32:36,711 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 05:32:36,712 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 05:32:36,714 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 05:32:36,715 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 05:32:36,716 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 05:32:36,718 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 05:32:36,720 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 05:32:36,722 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 05:32:36,724 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 05:32:36,725 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 05:32:36,726 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 05:32:36,730 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 05:32:36,730 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 05:32:36,731 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 05:32:36,732 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 05:32:36,732 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 05:32:36,734 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 05:32:36,734 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 05:32:36,735 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 05:32:36,736 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 05:32:36,737 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 05:32:36,738 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 05:32:36,738 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 05:32:36,739 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 05:32:36,739 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 05:32:36,740 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 05:32:36,741 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 05:32:36,742 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 05:32:36,742 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76f965f8-cfa0-44a2-b8a0-0ddd8456ae94/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-29 05:32:36,767 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 05:32:36,767 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 05:32:36,768 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 05:32:36,768 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-29 05:32:36,768 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-29 05:32:36,768 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-29 05:32:36,769 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-29 05:32:36,769 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-29 05:32:36,769 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-29 05:32:36,770 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 05:32:36,770 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 05:32:36,770 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 05:32:36,771 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 05:32:36,771 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 05:32:36,771 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 05:32:36,771 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 05:32:36,771 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 05:32:36,772 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 05:32:36,772 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 05:32:36,772 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 05:32:36,772 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 05:32:36,773 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-29 05:32:36,773 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-29 05:32:36,773 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 05:32:36,773 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 05:32:36,773 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 05:32:36,774 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 05:32:36,774 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 05:32:36,774 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 05:32:36,774 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 05:32:36,775 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-29 05:32:36,775 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 05:32:36,775 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_76f965f8-cfa0-44a2-b8a0-0ddd8456ae94/bin/utaipan-SDwSMHVbGG/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76f965f8-cfa0-44a2-b8a0-0ddd8456ae94/bin/utaipan-SDwSMHVbGG Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9221f0d623d8882a6b36299075a4d6190d81a078f93179d5339acc5d3a7d9694 [2021-10-29 05:32:37,133 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 05:32:37,166 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 05:32:37,168 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 05:32:37,169 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 05:32:37,184 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 05:32:37,185 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76f965f8-cfa0-44a2-b8a0-0ddd8456ae94/bin/utaipan-SDwSMHVbGG/../../sv-benchmarks/c/ldv-linux-3.4-simple/32_7_cpp_single_drivers-net-wireless-mwl8k.cil.out.i [2021-10-29 05:32:37,273 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76f965f8-cfa0-44a2-b8a0-0ddd8456ae94/bin/utaipan-SDwSMHVbGG/data/c0960cdec/9906ad9fef7745bf9cc90225a2dd3dc6/FLAGf157149e8 [2021-10-29 05:32:39,361 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 05:32:39,363 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76f965f8-cfa0-44a2-b8a0-0ddd8456ae94/sv-benchmarks/c/ldv-linux-3.4-simple/32_7_cpp_single_drivers-net-wireless-mwl8k.cil.out.i [2021-10-29 05:32:39,523 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76f965f8-cfa0-44a2-b8a0-0ddd8456ae94/bin/utaipan-SDwSMHVbGG/data/c0960cdec/9906ad9fef7745bf9cc90225a2dd3dc6/FLAGf157149e8 [2021-10-29 05:32:39,703 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76f965f8-cfa0-44a2-b8a0-0ddd8456ae94/bin/utaipan-SDwSMHVbGG/data/c0960cdec/9906ad9fef7745bf9cc90225a2dd3dc6 [2021-10-29 05:32:39,706 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 05:32:39,707 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 05:32:39,708 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 05:32:39,708 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 05:32:39,712 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 05:32:39,713 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:32:39" (1/1) ... [2021-10-29 05:32:39,714 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7681c15e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:32:39, skipping insertion in model container [2021-10-29 05:32:39,714 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:32:39" (1/1) ... [2021-10-29 05:32:39,721 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 05:32:40,269 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 05:32:41,447 WARN L612 FunctionHandler]: implicit declaration of function __builtin_constant_p [2021-10-29 05:32:44,554 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported boogie AST node type: class org.eclipse.cdt.internal.core.dom.parser.c.CASTTypeIdExpression [2021-10-29 05:32:44,556 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@47ba167d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:32:44, skipping insertion in model container [2021-10-29 05:32:44,556 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 05:32:44,556 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 05:32:44,559 INFO L168 Benchmark]: Toolchain (without parser) took 4850.19 ms. Allocated memory was 107.0 MB in the beginning and 205.5 MB in the end (delta: 98.6 MB). Free memory was 45.7 MB in the beginning and 124.3 MB in the end (delta: -78.6 MB). Peak memory consumption was 111.5 MB. Max. memory is 16.1 GB. [2021-10-29 05:32:44,563 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 69.2 MB. Free memory was 50.5 MB in the beginning and 50.5 MB in the end (delta: 54.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 05:32:44,565 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4848.15 ms. Allocated memory was 107.0 MB in the beginning and 205.5 MB in the end (delta: 98.6 MB). Free memory was 45.7 MB in the beginning and 124.3 MB in the end (delta: -78.6 MB). Peak memory consumption was 111.5 MB. Max. memory is 16.1 GB. [2021-10-29 05:32:44,568 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 69.2 MB. Free memory was 50.5 MB in the beginning and 50.5 MB in the end (delta: 54.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4848.15 ms. Allocated memory was 107.0 MB in the beginning and 205.5 MB in the end (delta: 98.6 MB). Free memory was 45.7 MB in the beginning and 124.3 MB in the end (delta: -78.6 MB). Peak memory consumption was 111.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 863]: 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...