./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 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51761e41-f2a5-4791-944b-c573aa9ea4ae/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51761e41-f2a5-4791-944b-c573aa9ea4ae/bin/utaipan-fb15Y9Yzbl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51761e41-f2a5-4791-944b-c573aa9ea4ae/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51761e41-f2a5-4791-944b-c573aa9ea4ae/bin/utaipan-fb15Y9Yzbl/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_51761e41-f2a5-4791-944b-c573aa9ea4ae/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51761e41-f2a5-4791-944b-c573aa9ea4ae/bin/utaipan-fb15Y9Yzbl --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-dev-6a47aea [2021-11-23 16:58:57,366 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 16:58:57,370 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 16:58:57,440 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 16:58:57,441 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 16:58:57,443 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 16:58:57,445 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 16:58:57,448 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 16:58:57,451 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 16:58:57,453 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 16:58:57,454 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 16:58:57,456 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 16:58:57,457 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 16:58:57,458 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 16:58:57,461 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 16:58:57,463 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 16:58:57,464 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 16:58:57,466 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 16:58:57,468 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 16:58:57,472 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 16:58:57,474 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 16:58:57,476 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 16:58:57,478 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 16:58:57,479 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 16:58:57,484 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 16:58:57,484 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 16:58:57,485 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 16:58:57,486 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 16:58:57,487 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 16:58:57,488 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 16:58:57,489 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 16:58:57,490 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 16:58:57,491 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 16:58:57,492 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 16:58:57,494 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 16:58:57,494 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 16:58:57,495 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 16:58:57,496 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 16:58:57,496 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 16:58:57,498 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 16:58:57,499 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 16:58:57,500 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51761e41-f2a5-4791-944b-c573aa9ea4ae/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-23 16:58:57,530 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 16:58:57,530 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 16:58:57,531 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 16:58:57,531 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 16:58:57,532 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 16:58:57,533 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 16:58:57,533 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 16:58:57,533 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 16:58:57,534 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 16:58:57,534 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 16:58:57,534 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 16:58:57,534 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 16:58:57,535 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 16:58:57,535 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 16:58:57,535 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 16:58:57,536 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 16:58:57,536 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 16:58:57,536 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 16:58:57,537 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 16:58:57,537 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 16:58:57,538 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 16:58:57,538 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 16:58:57,538 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 16:58:57,539 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 16:58:57,539 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 16:58:57,539 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 16:58:57,540 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 16:58:57,540 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 16:58:57,540 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 16:58:57,541 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 16:58:57,541 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 16:58:57,541 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 16:58:57,542 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 16:58:57,542 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 16:58:57,542 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 16:58:57,543 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 16:58:57,543 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 16:58:57,543 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 16:58:57,543 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_51761e41-f2a5-4791-944b-c573aa9ea4ae/bin/utaipan-fb15Y9Yzbl/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51761e41-f2a5-4791-944b-c573aa9ea4ae/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9221f0d623d8882a6b36299075a4d6190d81a078f93179d5339acc5d3a7d9694 [2021-11-23 16:58:57,938 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 16:58:57,963 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 16:58:57,966 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 16:58:57,968 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 16:58:57,969 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 16:58:57,971 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51761e41-f2a5-4791-944b-c573aa9ea4ae/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/ldv-linux-3.4-simple/32_7_cpp_single_drivers-net-wireless-mwl8k.cil.out.i [2021-11-23 16:58:58,044 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51761e41-f2a5-4791-944b-c573aa9ea4ae/bin/utaipan-fb15Y9Yzbl/data/2d647c088/c6c4f640e37d4fd984b41ce3ce15edb3/FLAG7fc8486d4 [2021-11-23 16:59:00,198 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 16:59:00,199 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51761e41-f2a5-4791-944b-c573aa9ea4ae/sv-benchmarks/c/ldv-linux-3.4-simple/32_7_cpp_single_drivers-net-wireless-mwl8k.cil.out.i [2021-11-23 16:59:00,419 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51761e41-f2a5-4791-944b-c573aa9ea4ae/bin/utaipan-fb15Y9Yzbl/data/2d647c088/c6c4f640e37d4fd984b41ce3ce15edb3/FLAG7fc8486d4 [2021-11-23 16:59:00,987 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51761e41-f2a5-4791-944b-c573aa9ea4ae/bin/utaipan-fb15Y9Yzbl/data/2d647c088/c6c4f640e37d4fd984b41ce3ce15edb3 [2021-11-23 16:59:00,990 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 16:59:00,994 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 16:59:01,002 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 16:59:01,002 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 16:59:01,022 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 16:59:01,023 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:59:00" (1/1) ... [2021-11-23 16:59:01,025 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12dd5067 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:59:01, skipping insertion in model container [2021-11-23 16:59:01,025 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:59:00" (1/1) ... [2021-11-23 16:59:01,034 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 16:59:01,633 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 16:59:03,576 WARN L610 FunctionHandler]: implicit declaration of function __builtin_constant_p [2021-11-23 16:59:07,136 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported boogie AST node type: class org.eclipse.cdt.internal.core.dom.parser.c.CASTTypeIdExpression [2021-11-23 16:59:07,137 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@34557cda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:59:07, skipping insertion in model container [2021-11-23 16:59:07,137 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 16:59:07,137 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 16:59:07,140 INFO L158 Benchmark]: Toolchain (without parser) took 6144.66ms. Allocated memory was 123.7MB in the beginning and 186.6MB in the end (delta: 62.9MB). Free memory was 71.5MB in the beginning and 92.5MB in the end (delta: -21.0MB). Peak memory consumption was 96.5MB. Max. memory is 16.1GB. [2021-11-23 16:59:07,141 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 90.2MB. Free memory was 67.9MB in the beginning and 67.8MB in the end (delta: 77.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 16:59:07,143 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6135.74ms. Allocated memory was 123.7MB in the beginning and 186.6MB in the end (delta: 62.9MB). Free memory was 71.5MB in the beginning and 92.5MB in the end (delta: -21.0MB). Peak memory consumption was 96.5MB. Max. memory is 16.1GB. [2021-11-23 16:59:07,145 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 90.2MB. Free memory was 67.9MB in the beginning and 67.8MB in the end (delta: 77.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6135.74ms. Allocated memory was 123.7MB in the beginning and 186.6MB in the end (delta: 62.9MB). Free memory was 71.5MB in the beginning and 92.5MB in the end (delta: -21.0MB). Peak memory consumption was 96.5MB. 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_51761e41-f2a5-4791-944b-c573aa9ea4ae/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51761e41-f2a5-4791-944b-c573aa9ea4ae/bin/utaipan-fb15Y9Yzbl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51761e41-f2a5-4791-944b-c573aa9ea4ae/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51761e41-f2a5-4791-944b-c573aa9ea4ae/bin/utaipan-fb15Y9Yzbl/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_51761e41-f2a5-4791-944b-c573aa9ea4ae/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51761e41-f2a5-4791-944b-c573aa9ea4ae/bin/utaipan-fb15Y9Yzbl --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-dev-6a47aea [2021-11-23 16:59:09,748 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 16:59:09,752 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 16:59:09,807 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 16:59:09,808 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 16:59:09,814 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 16:59:09,816 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 16:59:09,820 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 16:59:09,824 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 16:59:09,832 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 16:59:09,834 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 16:59:09,837 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 16:59:09,837 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 16:59:09,841 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 16:59:09,843 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 16:59:09,848 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 16:59:09,851 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 16:59:09,852 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 16:59:09,855 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 16:59:09,864 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 16:59:09,867 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 16:59:09,869 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 16:59:09,872 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 16:59:09,875 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 16:59:09,886 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 16:59:09,887 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 16:59:09,888 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 16:59:09,890 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 16:59:09,891 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 16:59:09,892 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 16:59:09,894 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 16:59:09,895 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 16:59:09,898 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 16:59:09,899 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 16:59:09,901 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 16:59:09,901 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 16:59:09,903 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 16:59:09,903 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 16:59:09,903 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 16:59:09,906 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 16:59:09,907 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 16:59:09,908 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51761e41-f2a5-4791-944b-c573aa9ea4ae/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-23 16:59:09,962 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 16:59:09,963 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 16:59:09,963 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 16:59:09,964 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 16:59:09,965 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 16:59:09,965 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 16:59:09,966 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 16:59:09,966 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 16:59:09,966 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 16:59:09,966 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 16:59:09,968 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 16:59:09,968 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 16:59:09,970 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 16:59:09,970 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 16:59:09,971 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 16:59:09,971 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 16:59:09,971 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 16:59:09,972 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 16:59:09,972 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 16:59:09,972 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 16:59:09,972 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 16:59:09,973 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 16:59:09,973 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 16:59:09,973 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 16:59:09,974 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 16:59:09,974 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 16:59:09,974 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 16:59:09,975 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 16:59:09,975 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 16:59:09,975 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 16:59:09,975 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 16:59:09,976 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 16:59:09,977 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 16:59:09,977 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 16:59:09,977 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 16:59:09,977 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_51761e41-f2a5-4791-944b-c573aa9ea4ae/bin/utaipan-fb15Y9Yzbl/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51761e41-f2a5-4791-944b-c573aa9ea4ae/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9221f0d623d8882a6b36299075a4d6190d81a078f93179d5339acc5d3a7d9694 [2021-11-23 16:59:10,435 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 16:59:10,466 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 16:59:10,470 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 16:59:10,472 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 16:59:10,473 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 16:59:10,475 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51761e41-f2a5-4791-944b-c573aa9ea4ae/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/ldv-linux-3.4-simple/32_7_cpp_single_drivers-net-wireless-mwl8k.cil.out.i [2021-11-23 16:59:10,567 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51761e41-f2a5-4791-944b-c573aa9ea4ae/bin/utaipan-fb15Y9Yzbl/data/e734debf1/02d6b5b48e454017bf0fcc3f7eeb8ebe/FLAG1c1492a4f [2021-11-23 16:59:13,086 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 16:59:13,087 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51761e41-f2a5-4791-944b-c573aa9ea4ae/sv-benchmarks/c/ldv-linux-3.4-simple/32_7_cpp_single_drivers-net-wireless-mwl8k.cil.out.i [2021-11-23 16:59:13,348 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51761e41-f2a5-4791-944b-c573aa9ea4ae/bin/utaipan-fb15Y9Yzbl/data/e734debf1/02d6b5b48e454017bf0fcc3f7eeb8ebe/FLAG1c1492a4f [2021-11-23 16:59:13,627 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51761e41-f2a5-4791-944b-c573aa9ea4ae/bin/utaipan-fb15Y9Yzbl/data/e734debf1/02d6b5b48e454017bf0fcc3f7eeb8ebe [2021-11-23 16:59:13,630 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 16:59:13,633 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 16:59:13,637 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 16:59:13,637 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 16:59:13,642 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 16:59:13,644 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:59:13" (1/1) ... [2021-11-23 16:59:13,645 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36cb018 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:59:13, skipping insertion in model container [2021-11-23 16:59:13,646 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:59:13" (1/1) ... [2021-11-23 16:59:13,657 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 16:59:14,377 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 16:59:15,650 WARN L610 FunctionHandler]: implicit declaration of function __builtin_constant_p [2021-11-23 16:59:19,408 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported boogie AST node type: class org.eclipse.cdt.internal.core.dom.parser.c.CASTTypeIdExpression [2021-11-23 16:59:19,409 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@31ff0b71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:59:19, skipping insertion in model container [2021-11-23 16:59:19,410 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 16:59:19,410 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 16:59:19,417 INFO L158 Benchmark]: Toolchain (without parser) took 5779.28ms. Allocated memory was 94.4MB in the beginning and 174.1MB in the end (delta: 79.7MB). Free memory was 45.2MB in the beginning and 96.6MB in the end (delta: -51.4MB). Peak memory consumption was 66.8MB. Max. memory is 16.1GB. [2021-11-23 16:59:19,418 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 54.5MB. Free memory was 35.7MB in the beginning and 35.7MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 16:59:19,419 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5773.27ms. Allocated memory was 94.4MB in the beginning and 174.1MB in the end (delta: 79.7MB). Free memory was 44.9MB in the beginning and 96.6MB in the end (delta: -51.7MB). Peak memory consumption was 66.8MB. Max. memory is 16.1GB. [2021-11-23 16:59:19,421 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 54.5MB. Free memory was 35.7MB in the beginning and 35.7MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5773.27ms. Allocated memory was 94.4MB in the beginning and 174.1MB in the end (delta: 79.7MB). Free memory was 44.9MB in the beginning and 96.6MB in the end (delta: -51.7MB). Peak memory consumption was 66.8MB. 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