./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 47ea0209 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6e623b9-479f-4fc5-bbfc-aa6924326194/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6e623b9-479f-4fc5-bbfc-aa6924326194/bin/utaipan-UUZaoUuFF8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6e623b9-479f-4fc5-bbfc-aa6924326194/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6e623b9-479f-4fc5-bbfc-aa6924326194/bin/utaipan-UUZaoUuFF8/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_a6e623b9-479f-4fc5-bbfc-aa6924326194/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6e623b9-479f-4fc5-bbfc-aa6924326194/bin/utaipan-UUZaoUuFF8 --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-47ea020 [2021-11-07 02:00:41,476 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 02:00:41,479 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 02:00:41,514 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 02:00:41,515 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 02:00:41,516 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 02:00:41,518 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 02:00:41,521 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 02:00:41,523 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 02:00:41,525 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 02:00:41,526 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 02:00:41,528 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 02:00:41,529 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 02:00:41,530 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 02:00:41,532 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 02:00:41,534 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 02:00:41,535 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 02:00:41,536 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 02:00:41,539 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 02:00:41,542 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 02:00:41,544 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 02:00:41,549 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 02:00:41,554 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 02:00:41,555 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 02:00:41,569 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 02:00:41,569 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 02:00:41,569 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 02:00:41,571 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 02:00:41,571 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 02:00:41,573 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 02:00:41,573 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 02:00:41,574 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 02:00:41,575 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 02:00:41,576 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 02:00:41,586 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 02:00:41,588 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 02:00:41,589 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 02:00:41,589 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 02:00:41,589 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 02:00:41,590 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 02:00:41,591 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 02:00:41,592 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6e623b9-479f-4fc5-bbfc-aa6924326194/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-07 02:00:41,646 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 02:00:41,647 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 02:00:41,648 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 02:00:41,648 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 02:00:41,649 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 02:00:41,649 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 02:00:41,649 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-07 02:00:41,649 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 02:00:41,653 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 02:00:41,654 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-07 02:00:41,655 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-07 02:00:41,656 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 02:00:41,656 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-07 02:00:41,656 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-07 02:00:41,657 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-07 02:00:41,657 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 02:00:41,658 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 02:00:41,658 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 02:00:41,658 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 02:00:41,660 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 02:00:41,661 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 02:00:41,662 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 02:00:41,663 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 02:00:41,669 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 02:00:41,669 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 02:00:41,670 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 02:00:41,670 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 02:00:41,670 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 02:00:41,671 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 02:00:41,671 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 02:00:41,671 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 02:00:41,671 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-07 02:00:41,672 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 02:00:41,672 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 02:00:41,672 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 02:00:41,673 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 02:00:41,673 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_a6e623b9-479f-4fc5-bbfc-aa6924326194/bin/utaipan-UUZaoUuFF8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6e623b9-479f-4fc5-bbfc-aa6924326194/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9221f0d623d8882a6b36299075a4d6190d81a078f93179d5339acc5d3a7d9694 [2021-11-07 02:00:42,039 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 02:00:42,064 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 02:00:42,067 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 02:00:42,069 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 02:00:42,070 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 02:00:42,071 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6e623b9-479f-4fc5-bbfc-aa6924326194/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/ldv-linux-3.4-simple/32_7_cpp_single_drivers-net-wireless-mwl8k.cil.out.i [2021-11-07 02:00:42,161 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6e623b9-479f-4fc5-bbfc-aa6924326194/bin/utaipan-UUZaoUuFF8/data/00031dccc/dfe758d5b0284d508c5deeaa7fbca18b/FLAG3a429d82b [2021-11-07 02:00:44,127 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 02:00:44,128 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6e623b9-479f-4fc5-bbfc-aa6924326194/sv-benchmarks/c/ldv-linux-3.4-simple/32_7_cpp_single_drivers-net-wireless-mwl8k.cil.out.i [2021-11-07 02:00:44,288 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6e623b9-479f-4fc5-bbfc-aa6924326194/bin/utaipan-UUZaoUuFF8/data/00031dccc/dfe758d5b0284d508c5deeaa7fbca18b/FLAG3a429d82b [2021-11-07 02:00:44,599 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6e623b9-479f-4fc5-bbfc-aa6924326194/bin/utaipan-UUZaoUuFF8/data/00031dccc/dfe758d5b0284d508c5deeaa7fbca18b [2021-11-07 02:00:44,602 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 02:00:44,603 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 02:00:44,604 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 02:00:44,604 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 02:00:44,612 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 02:00:44,614 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:00:44" (1/1) ... [2021-11-07 02:00:44,615 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5003ee47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:00:44, skipping insertion in model container [2021-11-07 02:00:44,616 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:00:44" (1/1) ... [2021-11-07 02:00:44,623 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 02:00:45,154 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 02:00:46,670 WARN L612 FunctionHandler]: implicit declaration of function __builtin_constant_p [2021-11-07 02:00:49,792 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported boogie AST node type: class org.eclipse.cdt.internal.core.dom.parser.c.CASTTypeIdExpression [2021-11-07 02:00:49,793 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4173b335 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:00:49, skipping insertion in model container [2021-11-07 02:00:49,793 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 02:00:49,794 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 02:00:49,797 INFO L168 Benchmark]: Toolchain (without parser) took 5191.89 ms. Allocated memory was 121.6 MB in the beginning and 184.5 MB in the end (delta: 62.9 MB). Free memory was 73.7 MB in the beginning and 87.4 MB in the end (delta: -13.7 MB). Peak memory consumption was 94.8 MB. Max. memory is 16.1 GB. [2021-11-07 02:00:49,798 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 121.6 MB. Free memory was 95.7 MB in the beginning and 95.6 MB in the end (delta: 30.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 02:00:49,800 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5189.85 ms. Allocated memory was 121.6 MB in the beginning and 184.5 MB in the end (delta: 62.9 MB). Free memory was 73.7 MB in the beginning and 87.4 MB in the end (delta: -13.7 MB). Peak memory consumption was 94.8 MB. Max. memory is 16.1 GB. [2021-11-07 02:00:49,803 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 121.6 MB. Free memory was 95.7 MB in the beginning and 95.6 MB in the end (delta: 30.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5189.85 ms. Allocated memory was 121.6 MB in the beginning and 184.5 MB in the end (delta: 62.9 MB). Free memory was 73.7 MB in the beginning and 87.4 MB in the end (delta: -13.7 MB). Peak memory consumption was 94.8 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_a6e623b9-479f-4fc5-bbfc-aa6924326194/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6e623b9-479f-4fc5-bbfc-aa6924326194/bin/utaipan-UUZaoUuFF8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6e623b9-479f-4fc5-bbfc-aa6924326194/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6e623b9-479f-4fc5-bbfc-aa6924326194/bin/utaipan-UUZaoUuFF8/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_a6e623b9-479f-4fc5-bbfc-aa6924326194/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6e623b9-479f-4fc5-bbfc-aa6924326194/bin/utaipan-UUZaoUuFF8 --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-47ea020 [2021-11-07 02:00:52,603 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 02:00:52,605 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 02:00:52,671 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 02:00:52,672 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 02:00:52,678 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 02:00:52,681 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 02:00:52,686 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 02:00:52,691 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 02:00:52,703 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 02:00:52,705 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 02:00:52,707 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 02:00:52,707 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 02:00:52,709 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 02:00:52,710 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 02:00:52,712 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 02:00:52,713 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 02:00:52,714 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 02:00:52,716 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 02:00:52,728 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 02:00:52,730 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 02:00:52,732 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 02:00:52,733 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 02:00:52,734 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 02:00:52,738 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 02:00:52,739 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 02:00:52,739 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 02:00:52,740 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 02:00:52,741 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 02:00:52,742 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 02:00:52,743 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 02:00:52,744 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 02:00:52,745 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 02:00:52,746 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 02:00:52,747 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 02:00:52,747 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 02:00:52,748 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 02:00:52,749 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 02:00:52,749 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 02:00:52,750 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 02:00:52,751 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 02:00:52,752 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6e623b9-479f-4fc5-bbfc-aa6924326194/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-07 02:00:52,797 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 02:00:52,797 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 02:00:52,799 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 02:00:52,799 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 02:00:52,799 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 02:00:52,799 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 02:00:52,800 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 02:00:52,800 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 02:00:52,800 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 02:00:52,802 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 02:00:52,803 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 02:00:52,803 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 02:00:52,803 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 02:00:52,804 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 02:00:52,804 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 02:00:52,804 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-07 02:00:52,804 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-07 02:00:52,805 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 02:00:52,805 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 02:00:52,805 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 02:00:52,805 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 02:00:52,805 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 02:00:52,806 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 02:00:52,806 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 02:00:52,806 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 02:00:52,806 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 02:00:52,807 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 02:00:52,807 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-07 02:00:52,807 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-07 02:00:52,807 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 02:00:52,808 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 02:00:52,808 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 02:00:52,808 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_a6e623b9-479f-4fc5-bbfc-aa6924326194/bin/utaipan-UUZaoUuFF8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6e623b9-479f-4fc5-bbfc-aa6924326194/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9221f0d623d8882a6b36299075a4d6190d81a078f93179d5339acc5d3a7d9694 [2021-11-07 02:00:53,236 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 02:00:53,261 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 02:00:53,265 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 02:00:53,266 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 02:00:53,267 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 02:00:53,268 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6e623b9-479f-4fc5-bbfc-aa6924326194/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/ldv-linux-3.4-simple/32_7_cpp_single_drivers-net-wireless-mwl8k.cil.out.i [2021-11-07 02:00:53,348 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6e623b9-479f-4fc5-bbfc-aa6924326194/bin/utaipan-UUZaoUuFF8/data/e65e828cc/5655024f950442d38e4f1d82ab1ee37c/FLAG5a3c62c41 [2021-11-07 02:00:55,978 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 02:00:55,980 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6e623b9-479f-4fc5-bbfc-aa6924326194/sv-benchmarks/c/ldv-linux-3.4-simple/32_7_cpp_single_drivers-net-wireless-mwl8k.cil.out.i [2021-11-07 02:00:56,235 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6e623b9-479f-4fc5-bbfc-aa6924326194/bin/utaipan-UUZaoUuFF8/data/e65e828cc/5655024f950442d38e4f1d82ab1ee37c/FLAG5a3c62c41 [2021-11-07 02:00:56,310 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6e623b9-479f-4fc5-bbfc-aa6924326194/bin/utaipan-UUZaoUuFF8/data/e65e828cc/5655024f950442d38e4f1d82ab1ee37c [2021-11-07 02:00:56,313 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 02:00:56,316 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 02:00:56,318 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 02:00:56,318 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 02:00:56,322 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 02:00:56,323 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:00:56" (1/1) ... [2021-11-07 02:00:56,324 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1dfddbb8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:00:56, skipping insertion in model container [2021-11-07 02:00:56,325 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:00:56" (1/1) ... [2021-11-07 02:00:56,334 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 02:00:56,959 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 02:00:58,462 WARN L612 FunctionHandler]: implicit declaration of function __builtin_constant_p [2021-11-07 02:01:02,317 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported boogie AST node type: class org.eclipse.cdt.internal.core.dom.parser.c.CASTTypeIdExpression [2021-11-07 02:01:02,318 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@27a27d9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:01:02, skipping insertion in model container [2021-11-07 02:01:02,318 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 02:01:02,319 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 02:01:02,322 INFO L168 Benchmark]: Toolchain (without parser) took 6004.18 ms. Allocated memory was 117.4 MB in the beginning and 163.6 MB in the end (delta: 46.1 MB). Free memory was 55.8 MB in the beginning and 54.1 MB in the end (delta: 1.7 MB). Peak memory consumption was 79.2 MB. Max. memory is 16.1 GB. [2021-11-07 02:01:02,322 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 50.3 MB. Free memory is still 29.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 02:01:02,324 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6001.19 ms. Allocated memory was 117.4 MB in the beginning and 163.6 MB in the end (delta: 46.1 MB). Free memory was 55.5 MB in the beginning and 54.1 MB in the end (delta: 1.3 MB). Peak memory consumption was 79.2 MB. Max. memory is 16.1 GB. [2021-11-07 02:01:02,326 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 50.3 MB. Free memory is still 29.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6001.19 ms. Allocated memory was 117.4 MB in the beginning and 163.6 MB in the end (delta: 46.1 MB). Free memory was 55.5 MB in the beginning and 54.1 MB in the end (delta: 1.3 MB). Peak memory consumption was 79.2 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