./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 0f8a17c6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a53bb34e-25ab-4103-99ac-2b29c0ebe8df/bin/utaipan-UbGMyvGFUs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a53bb34e-25ab-4103-99ac-2b29c0ebe8df/bin/utaipan-UbGMyvGFUs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a53bb34e-25ab-4103-99ac-2b29c0ebe8df/bin/utaipan-UbGMyvGFUs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a53bb34e-25ab-4103-99ac-2b29c0ebe8df/bin/utaipan-UbGMyvGFUs/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_a53bb34e-25ab-4103-99ac-2b29c0ebe8df/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a53bb34e-25ab-4103-99ac-2b29c0ebe8df/bin/utaipan-UbGMyvGFUs --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-0f8a17c [2021-11-19 15:00:18,387 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-19 15:00:18,390 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-19 15:00:18,447 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-19 15:00:18,448 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-19 15:00:18,452 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-19 15:00:18,455 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-19 15:00:18,459 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-19 15:00:18,462 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-19 15:00:18,468 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-19 15:00:18,469 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-19 15:00:18,471 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-19 15:00:18,472 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-19 15:00:18,474 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-19 15:00:18,477 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-19 15:00:18,482 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-19 15:00:18,484 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-19 15:00:18,485 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-19 15:00:18,488 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-19 15:00:18,496 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-19 15:00:18,499 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-19 15:00:18,502 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-19 15:00:18,505 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-19 15:00:18,507 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-19 15:00:18,516 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-19 15:00:18,516 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-19 15:00:18,517 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-19 15:00:18,519 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-19 15:00:18,520 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-19 15:00:18,521 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-19 15:00:18,522 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-19 15:00:18,523 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-19 15:00:18,525 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-19 15:00:18,526 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-19 15:00:18,528 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-19 15:00:18,528 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-19 15:00:18,529 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-19 15:00:18,529 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-19 15:00:18,530 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-19 15:00:18,531 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-19 15:00:18,532 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-19 15:00:18,532 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a53bb34e-25ab-4103-99ac-2b29c0ebe8df/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-19 15:00:18,577 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-19 15:00:18,577 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-19 15:00:18,579 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-19 15:00:18,579 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-19 15:00:18,579 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-19 15:00:18,580 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-19 15:00:18,580 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-19 15:00:18,580 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-19 15:00:18,580 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-19 15:00:18,581 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-19 15:00:18,582 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-19 15:00:18,582 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-19 15:00:18,582 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-19 15:00:18,583 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-19 15:00:18,583 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-19 15:00:18,583 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-19 15:00:18,584 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-19 15:00:18,584 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-19 15:00:18,585 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-19 15:00:18,585 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-19 15:00:18,585 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-19 15:00:18,585 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-19 15:00:18,586 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-19 15:00:18,586 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-19 15:00:18,586 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-19 15:00:18,586 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-19 15:00:18,587 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-19 15:00:18,587 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-19 15:00:18,587 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 15:00:18,587 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-19 15:00:18,588 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-19 15:00:18,588 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-19 15:00:18,588 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-19 15:00:18,589 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-19 15:00:18,589 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-19 15:00:18,589 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-19 15:00:18,589 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-19 15:00:18,590 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_a53bb34e-25ab-4103-99ac-2b29c0ebe8df/bin/utaipan-UbGMyvGFUs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a53bb34e-25ab-4103-99ac-2b29c0ebe8df/bin/utaipan-UbGMyvGFUs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9221f0d623d8882a6b36299075a4d6190d81a078f93179d5339acc5d3a7d9694 [2021-11-19 15:00:18,901 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-19 15:00:18,927 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-19 15:00:18,930 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-19 15:00:18,931 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-19 15:00:18,932 INFO L275 PluginConnector]: CDTParser initialized [2021-11-19 15:00:18,933 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a53bb34e-25ab-4103-99ac-2b29c0ebe8df/bin/utaipan-UbGMyvGFUs/../../sv-benchmarks/c/ldv-linux-3.4-simple/32_7_cpp_single_drivers-net-wireless-mwl8k.cil.out.i [2021-11-19 15:00:19,009 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a53bb34e-25ab-4103-99ac-2b29c0ebe8df/bin/utaipan-UbGMyvGFUs/data/ff3ad58a7/7344977c89764d3f975ea398a97fda89/FLAG595e39dd9 [2021-11-19 15:00:21,016 INFO L306 CDTParser]: Found 1 translation units. [2021-11-19 15:00:21,016 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a53bb34e-25ab-4103-99ac-2b29c0ebe8df/sv-benchmarks/c/ldv-linux-3.4-simple/32_7_cpp_single_drivers-net-wireless-mwl8k.cil.out.i [2021-11-19 15:00:21,167 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a53bb34e-25ab-4103-99ac-2b29c0ebe8df/bin/utaipan-UbGMyvGFUs/data/ff3ad58a7/7344977c89764d3f975ea398a97fda89/FLAG595e39dd9 [2021-11-19 15:00:21,461 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a53bb34e-25ab-4103-99ac-2b29c0ebe8df/bin/utaipan-UbGMyvGFUs/data/ff3ad58a7/7344977c89764d3f975ea398a97fda89 [2021-11-19 15:00:21,463 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-19 15:00:21,466 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-19 15:00:21,470 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-19 15:00:21,470 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-19 15:00:21,474 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-19 15:00:21,475 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:00:21" (1/1) ... [2021-11-19 15:00:21,477 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3167bd4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:21, skipping insertion in model container [2021-11-19 15:00:21,477 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:00:21" (1/1) ... [2021-11-19 15:00:21,485 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-19 15:00:21,876 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 15:00:23,132 WARN L612 FunctionHandler]: implicit declaration of function __builtin_constant_p [2021-11-19 15:00:25,928 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported boogie AST node type: class org.eclipse.cdt.internal.core.dom.parser.c.CASTTypeIdExpression [2021-11-19 15:00:25,929 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@14b5e6d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:25, skipping insertion in model container [2021-11-19 15:00:25,929 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-19 15:00:25,930 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-19 15:00:25,931 INFO L158 Benchmark]: Toolchain (without parser) took 4464.81ms. Allocated memory is still 142.6MB. Free memory was 84.0MB in the beginning and 43.0MB in the end (delta: 40.9MB). Peak memory consumption was 60.5MB. Max. memory is 16.1GB. [2021-11-19 15:00:25,932 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 100.7MB. Free memory is still 56.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-19 15:00:25,933 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4459.65ms. Allocated memory is still 142.6MB. Free memory was 83.5MB in the beginning and 43.0MB in the end (delta: 40.4MB). Peak memory consumption was 60.5MB. Max. memory is 16.1GB. [2021-11-19 15:00:25,934 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 100.7MB. Free memory is still 56.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4459.65ms. Allocated memory is still 142.6MB. Free memory was 83.5MB in the beginning and 43.0MB in the end (delta: 40.4MB). Peak memory consumption was 60.5MB. 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_a53bb34e-25ab-4103-99ac-2b29c0ebe8df/bin/utaipan-UbGMyvGFUs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a53bb34e-25ab-4103-99ac-2b29c0ebe8df/bin/utaipan-UbGMyvGFUs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a53bb34e-25ab-4103-99ac-2b29c0ebe8df/bin/utaipan-UbGMyvGFUs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a53bb34e-25ab-4103-99ac-2b29c0ebe8df/bin/utaipan-UbGMyvGFUs/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_a53bb34e-25ab-4103-99ac-2b29c0ebe8df/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a53bb34e-25ab-4103-99ac-2b29c0ebe8df/bin/utaipan-UbGMyvGFUs --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-0f8a17c [2021-11-19 15:00:28,173 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-19 15:00:28,176 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-19 15:00:28,209 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-19 15:00:28,210 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-19 15:00:28,212 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-19 15:00:28,214 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-19 15:00:28,216 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-19 15:00:28,219 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-19 15:00:28,220 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-19 15:00:28,221 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-19 15:00:28,223 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-19 15:00:28,223 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-19 15:00:28,225 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-19 15:00:28,227 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-19 15:00:28,229 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-19 15:00:28,230 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-19 15:00:28,231 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-19 15:00:28,234 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-19 15:00:28,236 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-19 15:00:28,238 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-19 15:00:28,240 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-19 15:00:28,241 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-19 15:00:28,242 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-19 15:00:28,246 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-19 15:00:28,247 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-19 15:00:28,247 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-19 15:00:28,248 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-19 15:00:28,249 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-19 15:00:28,250 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-19 15:00:28,250 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-19 15:00:28,251 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-19 15:00:28,252 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-19 15:00:28,253 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-19 15:00:28,255 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-19 15:00:28,255 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-19 15:00:28,272 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-19 15:00:28,273 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-19 15:00:28,273 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-19 15:00:28,275 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-19 15:00:28,275 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-19 15:00:28,276 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a53bb34e-25ab-4103-99ac-2b29c0ebe8df/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-19 15:00:28,315 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-19 15:00:28,315 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-19 15:00:28,316 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-19 15:00:28,316 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-19 15:00:28,316 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-19 15:00:28,316 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-19 15:00:28,317 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-19 15:00:28,317 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-19 15:00:28,317 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-19 15:00:28,317 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-19 15:00:28,318 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-19 15:00:28,318 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-19 15:00:28,318 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-19 15:00:28,318 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-19 15:00:28,319 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-19 15:00:28,319 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-19 15:00:28,319 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-19 15:00:28,319 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-19 15:00:28,319 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-19 15:00:28,319 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-19 15:00:28,320 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-19 15:00:28,320 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-19 15:00:28,323 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-19 15:00:28,323 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-19 15:00:28,323 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 15:00:28,324 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-19 15:00:28,324 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-19 15:00:28,324 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-19 15:00:28,325 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-19 15:00:28,325 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-19 15:00:28,325 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-19 15:00:28,326 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-19 15:00:28,326 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-19 15:00:28,326 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_a53bb34e-25ab-4103-99ac-2b29c0ebe8df/bin/utaipan-UbGMyvGFUs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a53bb34e-25ab-4103-99ac-2b29c0ebe8df/bin/utaipan-UbGMyvGFUs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9221f0d623d8882a6b36299075a4d6190d81a078f93179d5339acc5d3a7d9694 [2021-11-19 15:00:28,757 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-19 15:00:28,784 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-19 15:00:28,787 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-19 15:00:28,789 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-19 15:00:28,789 INFO L275 PluginConnector]: CDTParser initialized [2021-11-19 15:00:28,791 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a53bb34e-25ab-4103-99ac-2b29c0ebe8df/bin/utaipan-UbGMyvGFUs/../../sv-benchmarks/c/ldv-linux-3.4-simple/32_7_cpp_single_drivers-net-wireless-mwl8k.cil.out.i [2021-11-19 15:00:28,847 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a53bb34e-25ab-4103-99ac-2b29c0ebe8df/bin/utaipan-UbGMyvGFUs/data/052a4b1e5/0b63c1d21cbe411c8bf4448cca974712/FLAGb21808989 [2021-11-19 15:00:31,088 INFO L306 CDTParser]: Found 1 translation units. [2021-11-19 15:00:31,089 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a53bb34e-25ab-4103-99ac-2b29c0ebe8df/sv-benchmarks/c/ldv-linux-3.4-simple/32_7_cpp_single_drivers-net-wireless-mwl8k.cil.out.i [2021-11-19 15:00:31,262 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a53bb34e-25ab-4103-99ac-2b29c0ebe8df/bin/utaipan-UbGMyvGFUs/data/052a4b1e5/0b63c1d21cbe411c8bf4448cca974712/FLAGb21808989 [2021-11-19 15:00:31,775 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a53bb34e-25ab-4103-99ac-2b29c0ebe8df/bin/utaipan-UbGMyvGFUs/data/052a4b1e5/0b63c1d21cbe411c8bf4448cca974712 [2021-11-19 15:00:31,778 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-19 15:00:31,780 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-19 15:00:31,783 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-19 15:00:31,783 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-19 15:00:31,787 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-19 15:00:31,788 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:00:31" (1/1) ... [2021-11-19 15:00:31,789 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fc38205 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:31, skipping insertion in model container [2021-11-19 15:00:31,790 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:00:31" (1/1) ... [2021-11-19 15:00:31,798 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-19 15:00:32,383 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 15:00:33,891 WARN L612 FunctionHandler]: implicit declaration of function __builtin_constant_p [2021-11-19 15:00:36,773 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported boogie AST node type: class org.eclipse.cdt.internal.core.dom.parser.c.CASTTypeIdExpression [2021-11-19 15:00:36,774 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@25271828 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:36, skipping insertion in model container [2021-11-19 15:00:36,774 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-19 15:00:36,775 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-19 15:00:36,777 INFO L158 Benchmark]: Toolchain (without parser) took 4995.32ms. Allocated memory was 109.1MB in the beginning and 146.8MB in the end (delta: 37.7MB). Free memory was 57.6MB in the beginning and 85.4MB in the end (delta: -27.8MB). Peak memory consumption was 78.3MB. Max. memory is 16.1GB. [2021-11-19 15:00:36,777 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 71.3MB. Free memory is still 52.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-19 15:00:36,779 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4991.46ms. Allocated memory was 109.1MB in the beginning and 146.8MB in the end (delta: 37.7MB). Free memory was 57.6MB in the beginning and 85.4MB in the end (delta: -27.8MB). Peak memory consumption was 78.3MB. Max. memory is 16.1GB. [2021-11-19 15:00:36,784 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 71.3MB. Free memory is still 52.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4991.46ms. Allocated memory was 109.1MB in the beginning and 146.8MB in the end (delta: 37.7MB). Free memory was 57.6MB in the beginning and 85.4MB in the end (delta: -27.8MB). Peak memory consumption was 78.3MB. 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