./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 9ad7fb26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01affb6c-f294-4873-9bff-1cb05fc44e22/bin/utaipan-aC7eJsxGYH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01affb6c-f294-4873-9bff-1cb05fc44e22/bin/utaipan-aC7eJsxGYH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01affb6c-f294-4873-9bff-1cb05fc44e22/bin/utaipan-aC7eJsxGYH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01affb6c-f294-4873-9bff-1cb05fc44e22/bin/utaipan-aC7eJsxGYH/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_01affb6c-f294-4873-9bff-1cb05fc44e22/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01affb6c-f294-4873-9bff-1cb05fc44e22/bin/utaipan-aC7eJsxGYH --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 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-03 04:41:32,565 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-03 04:41:32,567 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-03 04:41:32,624 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-03 04:41:32,626 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-03 04:41:32,629 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-03 04:41:32,634 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-03 04:41:32,640 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-03 04:41:32,644 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-03 04:41:32,646 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-03 04:41:32,647 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-03 04:41:32,651 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-03 04:41:32,651 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-03 04:41:32,661 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-03 04:41:32,663 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-03 04:41:32,665 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-03 04:41:32,671 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-03 04:41:32,674 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-03 04:41:32,677 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-03 04:41:32,680 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-03 04:41:32,686 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-03 04:41:32,687 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-03 04:41:32,691 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-03 04:41:32,692 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-03 04:41:32,701 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-03 04:41:32,702 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-03 04:41:32,702 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-03 04:41:32,705 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-03 04:41:32,706 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-03 04:41:32,707 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-03 04:41:32,708 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-03 04:41:32,709 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-03 04:41:32,711 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-03 04:41:32,713 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-03 04:41:32,714 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-03 04:41:32,715 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-03 04:41:32,716 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-03 04:41:32,716 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-03 04:41:32,716 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-03 04:41:32,717 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-03 04:41:32,718 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-03 04:41:32,719 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01affb6c-f294-4873-9bff-1cb05fc44e22/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-03 04:41:32,772 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-03 04:41:32,772 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-03 04:41:32,773 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-03 04:41:32,774 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-03 04:41:32,774 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-03 04:41:32,774 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-03 04:41:32,775 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-03 04:41:32,775 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-03 04:41:32,775 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-03 04:41:32,775 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-03 04:41:32,776 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-03 04:41:32,776 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-03 04:41:32,776 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-03 04:41:32,777 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-03 04:41:32,777 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-03 04:41:32,778 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-03 04:41:32,778 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-03 04:41:32,778 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-03 04:41:32,779 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-03 04:41:32,779 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-03 04:41:32,779 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-03 04:41:32,779 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-03 04:41:32,780 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-03 04:41:32,780 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-03 04:41:32,780 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-03 04:41:32,781 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-03 04:41:32,781 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-03 04:41:32,781 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 04:41:32,781 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-03 04:41:32,782 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-03 04:41:32,782 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-03 04:41:32,782 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-03 04:41:32,783 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-03 04:41:32,783 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-03 04:41:32,783 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-03 04:41:32,783 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-03 04:41:32,784 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_01affb6c-f294-4873-9bff-1cb05fc44e22/bin/utaipan-aC7eJsxGYH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01affb6c-f294-4873-9bff-1cb05fc44e22/bin/utaipan-aC7eJsxGYH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9221f0d623d8882a6b36299075a4d6190d81a078f93179d5339acc5d3a7d9694 [2021-11-03 04:41:33,057 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-03 04:41:33,082 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-03 04:41:33,085 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-03 04:41:33,086 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-03 04:41:33,087 INFO L275 PluginConnector]: CDTParser initialized [2021-11-03 04:41:33,088 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01affb6c-f294-4873-9bff-1cb05fc44e22/bin/utaipan-aC7eJsxGYH/../../sv-benchmarks/c/ldv-linux-3.4-simple/32_7_cpp_single_drivers-net-wireless-mwl8k.cil.out.i [2021-11-03 04:41:33,163 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01affb6c-f294-4873-9bff-1cb05fc44e22/bin/utaipan-aC7eJsxGYH/data/5a2da27fc/cef1a6db517c4541acd2aebf171f6eee/FLAG133c95220 [2021-11-03 04:41:35,291 INFO L306 CDTParser]: Found 1 translation units. [2021-11-03 04:41:35,292 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01affb6c-f294-4873-9bff-1cb05fc44e22/sv-benchmarks/c/ldv-linux-3.4-simple/32_7_cpp_single_drivers-net-wireless-mwl8k.cil.out.i [2021-11-03 04:41:35,473 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01affb6c-f294-4873-9bff-1cb05fc44e22/bin/utaipan-aC7eJsxGYH/data/5a2da27fc/cef1a6db517c4541acd2aebf171f6eee/FLAG133c95220 [2021-11-03 04:41:35,656 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01affb6c-f294-4873-9bff-1cb05fc44e22/bin/utaipan-aC7eJsxGYH/data/5a2da27fc/cef1a6db517c4541acd2aebf171f6eee [2021-11-03 04:41:35,659 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-03 04:41:35,663 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-03 04:41:35,665 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-03 04:41:35,665 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-03 04:41:35,669 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-03 04:41:35,670 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:41:35" (1/1) ... [2021-11-03 04:41:35,672 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34122177 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:41:35, skipping insertion in model container [2021-11-03 04:41:35,672 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:41:35" (1/1) ... [2021-11-03 04:41:35,682 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-03 04:41:36,296 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 04:41:37,966 WARN L612 FunctionHandler]: implicit declaration of function __builtin_constant_p [2021-11-03 04:41:41,565 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported boogie AST node type: class org.eclipse.cdt.internal.core.dom.parser.c.CASTTypeIdExpression [2021-11-03 04:41:41,566 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2281722e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:41:41, skipping insertion in model container [2021-11-03 04:41:41,566 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-03 04:41:41,567 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-03 04:41:41,569 INFO L168 Benchmark]: Toolchain (without parser) took 5904.81 ms. Allocated memory was 136.3 MB in the beginning and 237.0 MB in the end (delta: 100.7 MB). Free memory was 79.0 MB in the beginning and 124.0 MB in the end (delta: -45.0 MB). Peak memory consumption was 109.8 MB. Max. memory is 16.1 GB. [2021-11-03 04:41:41,570 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 94.4 MB. Free memory is still 48.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-03 04:41:41,571 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5901.60 ms. Allocated memory was 136.3 MB in the beginning and 237.0 MB in the end (delta: 100.7 MB). Free memory was 79.0 MB in the beginning and 124.0 MB in the end (delta: -45.0 MB). Peak memory consumption was 109.8 MB. Max. memory is 16.1 GB. [2021-11-03 04:41:41,573 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 94.4 MB. Free memory is still 48.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5901.60 ms. Allocated memory was 136.3 MB in the beginning and 237.0 MB in the end (delta: 100.7 MB). Free memory was 79.0 MB in the beginning and 124.0 MB in the end (delta: -45.0 MB). Peak memory consumption was 109.8 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01affb6c-f294-4873-9bff-1cb05fc44e22/bin/utaipan-aC7eJsxGYH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01affb6c-f294-4873-9bff-1cb05fc44e22/bin/utaipan-aC7eJsxGYH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01affb6c-f294-4873-9bff-1cb05fc44e22/bin/utaipan-aC7eJsxGYH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01affb6c-f294-4873-9bff-1cb05fc44e22/bin/utaipan-aC7eJsxGYH/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_01affb6c-f294-4873-9bff-1cb05fc44e22/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01affb6c-f294-4873-9bff-1cb05fc44e22/bin/utaipan-aC7eJsxGYH --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 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-03 04:41:44,198 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-03 04:41:44,203 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-03 04:41:44,262 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-03 04:41:44,263 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-03 04:41:44,264 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-03 04:41:44,265 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-03 04:41:44,268 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-03 04:41:44,271 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-03 04:41:44,272 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-03 04:41:44,273 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-03 04:41:44,275 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-03 04:41:44,276 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-03 04:41:44,277 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-03 04:41:44,279 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-03 04:41:44,281 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-03 04:41:44,282 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-03 04:41:44,283 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-03 04:41:44,285 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-03 04:41:44,288 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-03 04:41:44,290 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-03 04:41:44,292 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-03 04:41:44,293 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-03 04:41:44,295 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-03 04:41:44,299 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-03 04:41:44,299 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-03 04:41:44,300 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-03 04:41:44,301 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-03 04:41:44,302 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-03 04:41:44,303 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-03 04:41:44,304 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-03 04:41:44,305 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-03 04:41:44,314 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-03 04:41:44,316 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-03 04:41:44,318 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-03 04:41:44,318 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-03 04:41:44,319 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-03 04:41:44,319 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-03 04:41:44,320 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-03 04:41:44,322 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-03 04:41:44,323 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-03 04:41:44,323 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01affb6c-f294-4873-9bff-1cb05fc44e22/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-03 04:41:44,374 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-03 04:41:44,375 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-03 04:41:44,376 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-03 04:41:44,376 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-03 04:41:44,377 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-03 04:41:44,377 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-03 04:41:44,377 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-03 04:41:44,377 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-03 04:41:44,378 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-03 04:41:44,379 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-03 04:41:44,380 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-03 04:41:44,381 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-03 04:41:44,381 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-03 04:41:44,381 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-03 04:41:44,381 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-03 04:41:44,382 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-03 04:41:44,382 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-03 04:41:44,382 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-03 04:41:44,382 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-03 04:41:44,383 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-03 04:41:44,383 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-03 04:41:44,383 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-03 04:41:44,383 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-03 04:41:44,384 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 04:41:44,384 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-03 04:41:44,384 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-03 04:41:44,384 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-03 04:41:44,385 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-03 04:41:44,385 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-03 04:41:44,385 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-03 04:41:44,385 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-03 04:41:44,385 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-03 04:41:44,386 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_01affb6c-f294-4873-9bff-1cb05fc44e22/bin/utaipan-aC7eJsxGYH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01affb6c-f294-4873-9bff-1cb05fc44e22/bin/utaipan-aC7eJsxGYH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9221f0d623d8882a6b36299075a4d6190d81a078f93179d5339acc5d3a7d9694 [2021-11-03 04:41:44,834 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-03 04:41:44,861 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-03 04:41:44,865 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-03 04:41:44,867 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-03 04:41:44,867 INFO L275 PluginConnector]: CDTParser initialized [2021-11-03 04:41:44,869 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01affb6c-f294-4873-9bff-1cb05fc44e22/bin/utaipan-aC7eJsxGYH/../../sv-benchmarks/c/ldv-linux-3.4-simple/32_7_cpp_single_drivers-net-wireless-mwl8k.cil.out.i [2021-11-03 04:41:44,952 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01affb6c-f294-4873-9bff-1cb05fc44e22/bin/utaipan-aC7eJsxGYH/data/f410b71ae/20d23dbe1ef043949d4b1541e4291ef4/FLAG7cd8ae3b3 [2021-11-03 04:41:47,221 INFO L306 CDTParser]: Found 1 translation units. [2021-11-03 04:41:47,221 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01affb6c-f294-4873-9bff-1cb05fc44e22/sv-benchmarks/c/ldv-linux-3.4-simple/32_7_cpp_single_drivers-net-wireless-mwl8k.cil.out.i [2021-11-03 04:41:47,473 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01affb6c-f294-4873-9bff-1cb05fc44e22/bin/utaipan-aC7eJsxGYH/data/f410b71ae/20d23dbe1ef043949d4b1541e4291ef4/FLAG7cd8ae3b3 [2021-11-03 04:41:47,906 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01affb6c-f294-4873-9bff-1cb05fc44e22/bin/utaipan-aC7eJsxGYH/data/f410b71ae/20d23dbe1ef043949d4b1541e4291ef4 [2021-11-03 04:41:47,911 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-03 04:41:47,915 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-03 04:41:47,917 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-03 04:41:47,918 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-03 04:41:47,922 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-03 04:41:47,923 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:41:47" (1/1) ... [2021-11-03 04:41:47,924 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f840e9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:41:47, skipping insertion in model container [2021-11-03 04:41:47,924 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:41:47" (1/1) ... [2021-11-03 04:41:47,972 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-03 04:41:48,571 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 04:41:50,251 WARN L612 FunctionHandler]: implicit declaration of function __builtin_constant_p [2021-11-03 04:41:53,308 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported boogie AST node type: class org.eclipse.cdt.internal.core.dom.parser.c.CASTTypeIdExpression [2021-11-03 04:41:53,310 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@30ec40a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:41:53, skipping insertion in model container [2021-11-03 04:41:53,310 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-03 04:41:53,311 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-03 04:41:53,314 INFO L168 Benchmark]: Toolchain (without parser) took 5396.65 ms. Allocated memory was 79.7 MB in the beginning and 209.7 MB in the end (delta: 130.0 MB). Free memory was 27.7 MB in the beginning and 152.2 MB in the end (delta: -124.5 MB). Peak memory consumption was 56.8 MB. Max. memory is 16.1 GB. [2021-11-03 04:41:53,317 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 79.7 MB. Free memory was 61.5 MB in the beginning and 61.3 MB in the end (delta: 125.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-03 04:41:53,320 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5393.39 ms. Allocated memory was 79.7 MB in the beginning and 209.7 MB in the end (delta: 130.0 MB). Free memory was 27.5 MB in the beginning and 152.2 MB in the end (delta: -124.7 MB). Peak memory consumption was 56.8 MB. Max. memory is 16.1 GB. [2021-11-03 04:41:53,322 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 79.7 MB. Free memory was 61.5 MB in the beginning and 61.3 MB in the end (delta: 125.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5393.39 ms. Allocated memory was 79.7 MB in the beginning and 209.7 MB in the end (delta: 130.0 MB). Free memory was 27.5 MB in the beginning and 152.2 MB in the end (delta: -124.7 MB). Peak memory consumption was 56.8 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN