./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-phy-dp83640.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_633944a1-902f-48a5-bad8-123615214c7c/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_633944a1-902f-48a5-bad8-123615214c7c/bin/utaipan-q2qaUkNPG8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_633944a1-902f-48a5-bad8-123615214c7c/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_633944a1-902f-48a5-bad8-123615214c7c/bin/utaipan-q2qaUkNPG8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.4-simple/32_7_cpp_single_drivers-net-phy-dp83640.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_633944a1-902f-48a5-bad8-123615214c7c/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_633944a1-902f-48a5-bad8-123615214c7c/bin/utaipan-q2qaUkNPG8 --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 03793dad8eae1bd6eee4354f817b3077b9387159 ........................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_633944a1-902f-48a5-bad8-123615214c7c/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_633944a1-902f-48a5-bad8-123615214c7c/bin/utaipan-q2qaUkNPG8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_633944a1-902f-48a5-bad8-123615214c7c/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_633944a1-902f-48a5-bad8-123615214c7c/bin/utaipan-q2qaUkNPG8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.4-simple/32_7_cpp_single_drivers-net-phy-dp83640.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_633944a1-902f-48a5-bad8-123615214c7c/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_633944a1-902f-48a5-bad8-123615214c7c/bin/utaipan-q2qaUkNPG8 --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 03793dad8eae1bd6eee4354f817b3077b9387159 .................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 08:15:11,927 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 08:15:11,929 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 08:15:11,966 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 08:15:11,967 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 08:15:11,969 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 08:15:11,971 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 08:15:11,973 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 08:15:11,976 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 08:15:11,977 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 08:15:11,979 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 08:15:11,980 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 08:15:11,981 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 08:15:11,982 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 08:15:11,984 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 08:15:11,986 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 08:15:11,987 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 08:15:11,988 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 08:15:11,993 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 08:15:11,995 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 08:15:11,997 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 08:15:12,005 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 08:15:12,007 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 08:15:12,008 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 08:15:12,012 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 08:15:12,012 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 08:15:12,013 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 08:15:12,014 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 08:15:12,014 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 08:15:12,015 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 08:15:12,015 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 08:15:12,016 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 08:15:12,023 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 08:15:12,024 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 08:15:12,025 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 08:15:12,026 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 08:15:12,026 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 08:15:12,027 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 08:15:12,027 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 08:15:12,028 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 08:15:12,029 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 08:15:12,030 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_633944a1-902f-48a5-bad8-123615214c7c/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-13 08:15:12,082 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 08:15:12,083 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 08:15:12,083 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 08:15:12,084 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 08:15:12,084 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 08:15:12,084 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 08:15:12,084 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-13 08:15:12,089 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 08:15:12,095 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 08:15:12,096 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-13 08:15:12,097 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-13 08:15:12,097 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 08:15:12,098 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-13 08:15:12,098 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-13 08:15:12,098 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-13 08:15:12,099 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 08:15:12,099 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 08:15:12,099 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 08:15:12,100 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 08:15:12,100 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 08:15:12,100 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 08:15:12,100 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 08:15:12,100 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 08:15:12,101 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 08:15:12,101 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 08:15:12,101 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 08:15:12,102 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 08:15:12,102 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 08:15:12,102 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 08:15:12,104 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 08:15:12,104 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 08:15:12,104 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-13 08:15:12,105 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 08:15:12,105 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 08:15:12,105 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 08:15:12,105 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 08:15:12,105 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_633944a1-902f-48a5-bad8-123615214c7c/bin/utaipan-q2qaUkNPG8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_633944a1-902f-48a5-bad8-123615214c7c/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 03793dad8eae1bd6eee4354f817b3077b9387159 [2021-10-13 08:15:12,356 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 08:15:12,385 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 08:15:12,387 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 08:15:12,389 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 08:15:12,390 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 08:15:12,391 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_633944a1-902f-48a5-bad8-123615214c7c/bin/utaipan-q2qaUkNPG8/../../sv-benchmarks/c/ldv-linux-3.4-simple/32_7_cpp_single_drivers-net-phy-dp83640.cil.out.i [2021-10-13 08:15:12,483 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_633944a1-902f-48a5-bad8-123615214c7c/bin/utaipan-q2qaUkNPG8/data/4061d29da/e8594aee69ba492c8754846690add9ce/FLAGcd62e1362 [2021-10-13 08:15:14,094 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 08:15:14,096 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_633944a1-902f-48a5-bad8-123615214c7c/sv-benchmarks/c/ldv-linux-3.4-simple/32_7_cpp_single_drivers-net-phy-dp83640.cil.out.i [2021-10-13 08:15:14,229 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_633944a1-902f-48a5-bad8-123615214c7c/bin/utaipan-q2qaUkNPG8/data/4061d29da/e8594aee69ba492c8754846690add9ce/FLAGcd62e1362 [2021-10-13 08:15:14,328 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_633944a1-902f-48a5-bad8-123615214c7c/bin/utaipan-q2qaUkNPG8/data/4061d29da/e8594aee69ba492c8754846690add9ce [2021-10-13 08:15:14,331 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 08:15:14,333 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 08:15:14,335 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 08:15:14,335 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 08:15:14,338 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 08:15:14,340 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 08:15:14" (1/1) ... [2021-10-13 08:15:14,342 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b69670c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:15:14, skipping insertion in model container [2021-10-13 08:15:14,343 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 08:15:14" (1/1) ... [2021-10-13 08:15:14,351 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 08:15:14,761 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 08:15:15,912 WARN L612 FunctionHandler]: implicit declaration of function __builtin_constant_p [2021-10-13 08:15:18,555 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported boogie AST node type: class org.eclipse.cdt.internal.core.dom.parser.c.CASTTypeIdExpression [2021-10-13 08:15:18,556 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2c860779 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:15:18, skipping insertion in model container [2021-10-13 08:15:18,557 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 08:15:18,557 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 08:15:18,559 INFO L168 Benchmark]: Toolchain (without parser) took 4224.81 ms. Allocated memory is still 148.9 MB. Free memory was 83.9 MB in the beginning and 52.1 MB in the end (delta: 31.8 MB). Peak memory consumption was 50.3 MB. Max. memory is 16.1 GB. [2021-10-13 08:15:18,560 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 121.6 MB. Free memory is still 77.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 08:15:18,560 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4222.31 ms. Allocated memory is still 148.9 MB. Free memory was 83.9 MB in the beginning and 52.1 MB in the end (delta: 31.8 MB). Peak memory consumption was 50.3 MB. Max. memory is 16.1 GB. [2021-10-13 08:15:18,562 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 is still 77.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4222.31 ms. Allocated memory is still 148.9 MB. Free memory was 83.9 MB in the beginning and 52.1 MB in the end (delta: 31.8 MB). Peak memory consumption was 50.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 896]: 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... ### Bit-precise run ### This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 08:15:20,818 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 08:15:20,822 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 08:15:20,867 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 08:15:20,868 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 08:15:20,872 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 08:15:20,873 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 08:15:20,881 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 08:15:20,885 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 08:15:20,892 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 08:15:20,894 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 08:15:20,896 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 08:15:20,896 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 08:15:20,899 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 08:15:20,902 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 08:15:20,908 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 08:15:20,910 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 08:15:20,911 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 08:15:20,914 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 08:15:20,921 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 08:15:20,923 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 08:15:20,926 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 08:15:20,929 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 08:15:20,931 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 08:15:20,941 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 08:15:20,941 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 08:15:20,941 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 08:15:20,943 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 08:15:20,943 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 08:15:20,944 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 08:15:20,945 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 08:15:20,945 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 08:15:20,949 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 08:15:20,951 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 08:15:20,952 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 08:15:20,953 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 08:15:20,954 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 08:15:20,954 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 08:15:20,954 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 08:15:20,956 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 08:15:20,957 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 08:15:20,962 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_633944a1-902f-48a5-bad8-123615214c7c/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-13 08:15:21,011 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 08:15:21,012 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 08:15:21,013 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 08:15:21,013 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 08:15:21,013 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 08:15:21,013 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 08:15:21,013 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 08:15:21,013 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 08:15:21,014 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 08:15:21,014 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 08:15:21,015 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 08:15:21,015 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 08:15:21,015 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 08:15:21,015 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 08:15:21,015 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 08:15:21,015 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 08:15:21,016 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 08:15:21,016 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 08:15:21,016 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 08:15:21,016 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 08:15:21,016 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 08:15:21,017 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 08:15:21,017 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 08:15:21,017 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 08:15:21,017 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 08:15:21,017 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 08:15:21,018 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 08:15:21,018 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-13 08:15:21,018 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 08:15:21,018 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 08:15:21,018 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 08:15:21,018 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 08:15:21,019 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_633944a1-902f-48a5-bad8-123615214c7c/bin/utaipan-q2qaUkNPG8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_633944a1-902f-48a5-bad8-123615214c7c/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 03793dad8eae1bd6eee4354f817b3077b9387159 [2021-10-13 08:15:21,385 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 08:15:21,426 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 08:15:21,430 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 08:15:21,431 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 08:15:21,433 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 08:15:21,434 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_633944a1-902f-48a5-bad8-123615214c7c/bin/utaipan-q2qaUkNPG8/../../sv-benchmarks/c/ldv-linux-3.4-simple/32_7_cpp_single_drivers-net-phy-dp83640.cil.out.i [2021-10-13 08:15:21,514 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_633944a1-902f-48a5-bad8-123615214c7c/bin/utaipan-q2qaUkNPG8/data/a7ed70efb/24adfb253e584017b9755b9e4b00b5e6/FLAGdc0f157d8 [2021-10-13 08:15:23,293 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 08:15:23,294 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_633944a1-902f-48a5-bad8-123615214c7c/sv-benchmarks/c/ldv-linux-3.4-simple/32_7_cpp_single_drivers-net-phy-dp83640.cil.out.i [2021-10-13 08:15:23,432 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_633944a1-902f-48a5-bad8-123615214c7c/bin/utaipan-q2qaUkNPG8/data/a7ed70efb/24adfb253e584017b9755b9e4b00b5e6/FLAGdc0f157d8 [2021-10-13 08:15:23,476 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_633944a1-902f-48a5-bad8-123615214c7c/bin/utaipan-q2qaUkNPG8/data/a7ed70efb/24adfb253e584017b9755b9e4b00b5e6 [2021-10-13 08:15:23,479 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 08:15:23,481 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 08:15:23,485 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 08:15:23,485 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 08:15:23,491 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 08:15:23,492 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 08:15:23" (1/1) ... [2021-10-13 08:15:23,493 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f57c023 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:15:23, skipping insertion in model container [2021-10-13 08:15:23,494 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 08:15:23" (1/1) ... [2021-10-13 08:15:23,502 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 08:15:23,979 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 08:15:25,030 WARN L612 FunctionHandler]: implicit declaration of function __builtin_constant_p [2021-10-13 08:15:27,814 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported boogie AST node type: class org.eclipse.cdt.internal.core.dom.parser.c.CASTTypeIdExpression [2021-10-13 08:15:27,815 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6258b8cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:15:27, skipping insertion in model container [2021-10-13 08:15:27,815 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 08:15:27,815 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 08:15:27,817 INFO L168 Benchmark]: Toolchain (without parser) took 4335.17 ms. Allocated memory was 88.1 MB in the beginning and 144.7 MB in the end (delta: 56.6 MB). Free memory was 38.0 MB in the beginning and 44.0 MB in the end (delta: -5.9 MB). Peak memory consumption was 72.2 MB. Max. memory is 16.1 GB. [2021-10-13 08:15:27,818 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 69.2 MB. Free memory was 51.3 MB in the beginning and 51.2 MB in the end (delta: 54.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 08:15:27,819 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4330.79 ms. Allocated memory was 88.1 MB in the beginning and 144.7 MB in the end (delta: 56.6 MB). Free memory was 37.8 MB in the beginning and 44.0 MB in the end (delta: -6.1 MB). Peak memory consumption was 72.2 MB. Max. memory is 16.1 GB. [2021-10-13 08:15:27,821 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 69.2 MB. Free memory was 51.3 MB in the beginning and 51.2 MB in the end (delta: 54.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4330.79 ms. Allocated memory was 88.1 MB in the beginning and 144.7 MB in the end (delta: 56.6 MB). Free memory was 37.8 MB in the beginning and 44.0 MB in the end (delta: -6.1 MB). Peak memory consumption was 72.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 896]: 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...