./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 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c733a939-5818-4c94-9496-ec78b610c5a6/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c733a939-5818-4c94-9496-ec78b610c5a6/bin/utaipan-eEHZpOm5b7/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c733a939-5818-4c94-9496-ec78b610c5a6/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c733a939-5818-4c94-9496-ec78b610c5a6/bin/utaipan-eEHZpOm5b7/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_c733a939-5818-4c94-9496-ec78b610c5a6/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c733a939-5818-4c94-9496-ec78b610c5a6/bin/utaipan-eEHZpOm5b7 --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 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 20:23:23,599 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 20:23:23,601 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 20:23:23,647 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 20:23:23,648 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 20:23:23,652 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 20:23:23,654 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 20:23:23,657 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 20:23:23,660 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 20:23:23,665 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 20:23:23,667 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 20:23:23,668 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 20:23:23,669 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 20:23:23,671 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 20:23:23,674 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 20:23:23,679 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 20:23:23,681 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 20:23:23,682 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 20:23:23,684 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 20:23:23,691 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 20:23:23,693 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 20:23:23,694 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 20:23:23,697 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 20:23:23,698 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 20:23:23,707 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 20:23:23,707 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 20:23:23,707 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 20:23:23,709 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 20:23:23,710 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 20:23:23,711 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 20:23:23,712 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 20:23:23,713 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 20:23:23,715 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 20:23:23,716 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 20:23:23,717 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 20:23:23,718 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 20:23:23,718 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 20:23:23,719 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 20:23:23,719 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 20:23:23,720 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 20:23:23,720 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 20:23:23,721 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c733a939-5818-4c94-9496-ec78b610c5a6/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-25 20:23:23,772 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 20:23:23,772 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 20:23:23,773 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 20:23:23,773 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 20:23:23,776 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 20:23:23,777 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 20:23:23,777 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 20:23:23,777 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 20:23:23,777 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 20:23:23,777 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 20:23:23,778 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 20:23:23,778 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 20:23:23,778 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 20:23:23,778 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 20:23:23,778 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 20:23:23,778 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 20:23:23,779 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 20:23:23,779 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 20:23:23,779 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 20:23:23,780 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 20:23:23,780 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 20:23:23,780 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 20:23:23,780 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 20:23:23,780 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 20:23:23,781 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 20:23:23,781 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 20:23:23,781 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 20:23:23,781 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 20:23:23,781 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 20:23:23,781 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 20:23:23,782 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 20:23:23,782 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 20:23:23,782 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 20:23:23,782 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 20:23:23,782 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 20:23:23,783 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 20:23:23,783 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 20:23:23,783 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 20:23:23,783 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_c733a939-5818-4c94-9496-ec78b610c5a6/bin/utaipan-eEHZpOm5b7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c733a939-5818-4c94-9496-ec78b610c5a6/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9221f0d623d8882a6b36299075a4d6190d81a078f93179d5339acc5d3a7d9694 [2021-11-25 20:23:24,033 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 20:23:24,061 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 20:23:24,064 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 20:23:24,066 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 20:23:24,066 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 20:23:24,068 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c733a939-5818-4c94-9496-ec78b610c5a6/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/ldv-linux-3.4-simple/32_7_cpp_single_drivers-net-wireless-mwl8k.cil.out.i [2021-11-25 20:23:24,148 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c733a939-5818-4c94-9496-ec78b610c5a6/bin/utaipan-eEHZpOm5b7/data/3aa1a4a6c/4dc359f259af44a48f945bb7716633a5/FLAG458b8a2d3 [2021-11-25 20:23:25,768 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 20:23:25,770 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c733a939-5818-4c94-9496-ec78b610c5a6/sv-benchmarks/c/ldv-linux-3.4-simple/32_7_cpp_single_drivers-net-wireless-mwl8k.cil.out.i [2021-11-25 20:23:25,949 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c733a939-5818-4c94-9496-ec78b610c5a6/bin/utaipan-eEHZpOm5b7/data/3aa1a4a6c/4dc359f259af44a48f945bb7716633a5/FLAG458b8a2d3 [2021-11-25 20:23:25,978 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c733a939-5818-4c94-9496-ec78b610c5a6/bin/utaipan-eEHZpOm5b7/data/3aa1a4a6c/4dc359f259af44a48f945bb7716633a5 [2021-11-25 20:23:25,980 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 20:23:25,982 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 20:23:25,985 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 20:23:25,986 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 20:23:25,989 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 20:23:25,991 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:23:25" (1/1) ... [2021-11-25 20:23:25,993 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fecec6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:23:25, skipping insertion in model container [2021-11-25 20:23:25,993 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:23:25" (1/1) ... [2021-11-25 20:23:26,001 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 20:23:26,532 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 20:23:27,904 WARN L610 FunctionHandler]: implicit declaration of function __builtin_constant_p [2021-11-25 20:23:30,683 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported boogie AST node type: class org.eclipse.cdt.internal.core.dom.parser.c.CASTTypeIdExpression [2021-11-25 20:23:30,684 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6075588c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:23:30, skipping insertion in model container [2021-11-25 20:23:30,684 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 20:23:30,685 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-25 20:23:30,687 INFO L158 Benchmark]: Toolchain (without parser) took 4703.37ms. Allocated memory was 107.0MB in the beginning and 159.4MB in the end (delta: 52.4MB). Free memory was 50.4MB in the beginning and 61.4MB in the end (delta: -10.9MB). Peak memory consumption was 72.4MB. Max. memory is 16.1GB. [2021-11-25 20:23:30,688 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 107.0MB. Free memory was 87.7MB in the beginning and 87.6MB in the end (delta: 45.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 20:23:30,689 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4699.36ms. Allocated memory was 107.0MB in the beginning and 159.4MB in the end (delta: 52.4MB). Free memory was 50.1MB in the beginning and 61.4MB in the end (delta: -11.2MB). Peak memory consumption was 72.4MB. Max. memory is 16.1GB. [2021-11-25 20:23:30,691 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 107.0MB. Free memory was 87.7MB in the beginning and 87.6MB in the end (delta: 45.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4699.36ms. Allocated memory was 107.0MB in the beginning and 159.4MB in the end (delta: 52.4MB). Free memory was 50.1MB in the beginning and 61.4MB in the end (delta: -11.2MB). Peak memory consumption was 72.4MB. Max. memory is 16.1GB. * 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_c733a939-5818-4c94-9496-ec78b610c5a6/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c733a939-5818-4c94-9496-ec78b610c5a6/bin/utaipan-eEHZpOm5b7/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c733a939-5818-4c94-9496-ec78b610c5a6/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c733a939-5818-4c94-9496-ec78b610c5a6/bin/utaipan-eEHZpOm5b7/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_c733a939-5818-4c94-9496-ec78b610c5a6/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c733a939-5818-4c94-9496-ec78b610c5a6/bin/utaipan-eEHZpOm5b7 --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 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 20:23:32,905 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 20:23:32,908 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 20:23:32,962 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 20:23:32,963 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 20:23:32,967 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 20:23:32,969 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 20:23:32,976 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 20:23:32,979 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 20:23:32,986 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 20:23:32,988 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 20:23:32,989 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 20:23:32,990 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 20:23:32,992 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 20:23:32,994 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 20:23:32,998 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 20:23:33,000 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 20:23:33,001 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 20:23:33,003 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 20:23:33,011 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 20:23:33,013 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 20:23:33,014 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 20:23:33,017 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 20:23:33,018 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 20:23:33,027 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 20:23:33,027 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 20:23:33,028 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 20:23:33,029 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 20:23:33,030 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 20:23:33,031 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 20:23:33,031 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 20:23:33,032 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 20:23:33,034 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 20:23:33,035 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 20:23:33,036 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 20:23:33,036 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 20:23:33,037 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 20:23:33,037 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 20:23:33,037 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 20:23:33,039 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 20:23:33,040 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 20:23:33,040 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c733a939-5818-4c94-9496-ec78b610c5a6/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-25 20:23:33,081 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 20:23:33,081 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 20:23:33,081 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 20:23:33,082 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 20:23:33,082 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 20:23:33,083 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 20:23:33,083 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 20:23:33,083 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 20:23:33,084 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 20:23:33,084 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 20:23:33,085 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 20:23:33,085 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 20:23:33,086 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 20:23:33,087 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 20:23:33,087 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 20:23:33,087 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 20:23:33,087 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 20:23:33,087 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-25 20:23:33,088 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-25 20:23:33,088 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-25 20:23:33,088 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 20:23:33,088 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 20:23:33,088 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 20:23:33,088 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 20:23:33,089 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-25 20:23:33,089 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 20:23:33,089 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 20:23:33,089 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 20:23:33,089 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 20:23:33,090 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 20:23:33,090 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-25 20:23:33,090 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-25 20:23:33,091 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 20:23:33,091 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 20:23:33,091 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 20:23:33,091 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_c733a939-5818-4c94-9496-ec78b610c5a6/bin/utaipan-eEHZpOm5b7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c733a939-5818-4c94-9496-ec78b610c5a6/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9221f0d623d8882a6b36299075a4d6190d81a078f93179d5339acc5d3a7d9694 [2021-11-25 20:23:33,439 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 20:23:33,459 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 20:23:33,462 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 20:23:33,463 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 20:23:33,464 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 20:23:33,465 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c733a939-5818-4c94-9496-ec78b610c5a6/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/ldv-linux-3.4-simple/32_7_cpp_single_drivers-net-wireless-mwl8k.cil.out.i [2021-11-25 20:23:33,539 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c733a939-5818-4c94-9496-ec78b610c5a6/bin/utaipan-eEHZpOm5b7/data/055e674cd/2fb717206c744bfb803e8bada617d0e0/FLAG004d044a2 [2021-11-25 20:23:35,566 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 20:23:35,566 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c733a939-5818-4c94-9496-ec78b610c5a6/sv-benchmarks/c/ldv-linux-3.4-simple/32_7_cpp_single_drivers-net-wireless-mwl8k.cil.out.i [2021-11-25 20:23:35,747 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c733a939-5818-4c94-9496-ec78b610c5a6/bin/utaipan-eEHZpOm5b7/data/055e674cd/2fb717206c744bfb803e8bada617d0e0/FLAG004d044a2 [2021-11-25 20:23:36,006 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c733a939-5818-4c94-9496-ec78b610c5a6/bin/utaipan-eEHZpOm5b7/data/055e674cd/2fb717206c744bfb803e8bada617d0e0 [2021-11-25 20:23:36,009 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 20:23:36,010 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 20:23:36,012 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 20:23:36,012 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 20:23:36,015 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 20:23:36,016 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:23:36" (1/1) ... [2021-11-25 20:23:36,017 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ea76ba7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:23:36, skipping insertion in model container [2021-11-25 20:23:36,017 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:23:36" (1/1) ... [2021-11-25 20:23:36,025 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 20:23:36,461 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 20:23:37,690 WARN L610 FunctionHandler]: implicit declaration of function __builtin_constant_p [2021-11-25 20:23:40,430 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported boogie AST node type: class org.eclipse.cdt.internal.core.dom.parser.c.CASTTypeIdExpression [2021-11-25 20:23:40,431 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7e55f247 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:23:40, skipping insertion in model container [2021-11-25 20:23:40,431 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 20:23:40,432 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-25 20:23:40,434 INFO L158 Benchmark]: Toolchain (without parser) took 4422.24ms. Allocated memory was 153.1MB in the beginning and 211.8MB in the end (delta: 58.7MB). Free memory was 99.8MB in the beginning and 89.8MB in the end (delta: 10.1MB). Peak memory consumption was 84.8MB. Max. memory is 16.1GB. [2021-11-25 20:23:40,435 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 54.5MB. Free memory was 36.0MB in the beginning and 36.0MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 20:23:40,436 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4419.96ms. Allocated memory was 153.1MB in the beginning and 211.8MB in the end (delta: 58.7MB). Free memory was 99.3MB in the beginning and 89.8MB in the end (delta: 9.6MB). Peak memory consumption was 84.8MB. Max. memory is 16.1GB. [2021-11-25 20:23:40,438 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 54.5MB. Free memory was 36.0MB in the beginning and 36.0MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4419.96ms. Allocated memory was 153.1MB in the beginning and 211.8MB in the end (delta: 58.7MB). Free memory was 99.3MB in the beginning and 89.8MB in the end (delta: 9.6MB). Peak memory consumption was 84.8MB. Max. memory is 16.1GB. * 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