./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-p54-p54usb.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d134be9a-4061-42b5-8f03-0fc5b6023f15/bin/utaipan-SDwSMHVbGG/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d134be9a-4061-42b5-8f03-0fc5b6023f15/bin/utaipan-SDwSMHVbGG/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d134be9a-4061-42b5-8f03-0fc5b6023f15/bin/utaipan-SDwSMHVbGG/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d134be9a-4061-42b5-8f03-0fc5b6023f15/bin/utaipan-SDwSMHVbGG/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.4-simple/32_7_cpp_single_drivers-net-wireless-p54-p54usb.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d134be9a-4061-42b5-8f03-0fc5b6023f15/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d134be9a-4061-42b5-8f03-0fc5b6023f15/bin/utaipan-SDwSMHVbGG --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 cc8ddbd0bfa80682f919f3720045e2a58db4bda89b85230a6f2076919326f0f5 ........................................................................................................................................ 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_d134be9a-4061-42b5-8f03-0fc5b6023f15/bin/utaipan-SDwSMHVbGG/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d134be9a-4061-42b5-8f03-0fc5b6023f15/bin/utaipan-SDwSMHVbGG/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d134be9a-4061-42b5-8f03-0fc5b6023f15/bin/utaipan-SDwSMHVbGG/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d134be9a-4061-42b5-8f03-0fc5b6023f15/bin/utaipan-SDwSMHVbGG/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.4-simple/32_7_cpp_single_drivers-net-wireless-p54-p54usb.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d134be9a-4061-42b5-8f03-0fc5b6023f15/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d134be9a-4061-42b5-8f03-0fc5b6023f15/bin/utaipan-SDwSMHVbGG --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 cc8ddbd0bfa80682f919f3720045e2a58db4bda89b85230a6f2076919326f0f5 .................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 05:12:59,476 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 05:12:59,478 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 05:12:59,524 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 05:12:59,527 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 05:12:59,529 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 05:12:59,533 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 05:12:59,541 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 05:12:59,546 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 05:12:59,548 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 05:12:59,550 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 05:12:59,552 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 05:12:59,555 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 05:12:59,559 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 05:12:59,562 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 05:12:59,566 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 05:12:59,570 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 05:12:59,572 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 05:12:59,575 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 05:12:59,578 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 05:12:59,580 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 05:12:59,582 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 05:12:59,584 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 05:12:59,586 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 05:12:59,590 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 05:12:59,597 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 05:12:59,598 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 05:12:59,599 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 05:12:59,601 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 05:12:59,602 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 05:12:59,604 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 05:12:59,605 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 05:12:59,607 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 05:12:59,608 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 05:12:59,610 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 05:12:59,611 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 05:12:59,612 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 05:12:59,612 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 05:12:59,612 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 05:12:59,614 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 05:12:59,615 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 05:12:59,620 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d134be9a-4061-42b5-8f03-0fc5b6023f15/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-29 05:12:59,671 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 05:12:59,671 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 05:12:59,672 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 05:12:59,672 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-29 05:12:59,673 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-29 05:12:59,673 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-29 05:12:59,673 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-29 05:12:59,674 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-29 05:12:59,674 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-29 05:12:59,674 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-29 05:12:59,674 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-29 05:12:59,675 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-29 05:12:59,675 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-29 05:12:59,675 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-29 05:12:59,675 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-29 05:12:59,676 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 05:12:59,676 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 05:12:59,677 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 05:12:59,677 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 05:12:59,677 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 05:12:59,677 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 05:12:59,678 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 05:12:59,678 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 05:12:59,678 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 05:12:59,679 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 05:12:59,679 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 05:12:59,679 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-29 05:12:59,679 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 05:12:59,680 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 05:12:59,680 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 05:12:59,680 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 05:12:59,680 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-29 05:12:59,681 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 05:12:59,681 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 05:12:59,681 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-29 05:12:59,681 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 05:12:59,682 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_d134be9a-4061-42b5-8f03-0fc5b6023f15/bin/utaipan-SDwSMHVbGG/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d134be9a-4061-42b5-8f03-0fc5b6023f15/bin/utaipan-SDwSMHVbGG Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cc8ddbd0bfa80682f919f3720045e2a58db4bda89b85230a6f2076919326f0f5 [2021-10-29 05:13:00,003 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 05:13:00,035 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 05:13:00,038 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 05:13:00,040 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 05:13:00,041 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 05:13:00,042 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d134be9a-4061-42b5-8f03-0fc5b6023f15/bin/utaipan-SDwSMHVbGG/../../sv-benchmarks/c/ldv-linux-3.4-simple/32_7_cpp_single_drivers-net-wireless-p54-p54usb.cil.out.i [2021-10-29 05:13:00,143 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d134be9a-4061-42b5-8f03-0fc5b6023f15/bin/utaipan-SDwSMHVbGG/data/7dd9d4860/794d50657f544d5c84abaacda64abe5a/FLAG226cbbeec [2021-10-29 05:13:02,273 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 05:13:02,277 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d134be9a-4061-42b5-8f03-0fc5b6023f15/sv-benchmarks/c/ldv-linux-3.4-simple/32_7_cpp_single_drivers-net-wireless-p54-p54usb.cil.out.i [2021-10-29 05:13:02,504 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d134be9a-4061-42b5-8f03-0fc5b6023f15/bin/utaipan-SDwSMHVbGG/data/7dd9d4860/794d50657f544d5c84abaacda64abe5a/FLAG226cbbeec [2021-10-29 05:13:02,557 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d134be9a-4061-42b5-8f03-0fc5b6023f15/bin/utaipan-SDwSMHVbGG/data/7dd9d4860/794d50657f544d5c84abaacda64abe5a [2021-10-29 05:13:02,560 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 05:13:02,563 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 05:13:02,565 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 05:13:02,565 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 05:13:02,569 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 05:13:02,571 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:13:02" (1/1) ... [2021-10-29 05:13:02,572 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50aa867a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:13:02, skipping insertion in model container [2021-10-29 05:13:02,573 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:13:02" (1/1) ... [2021-10-29 05:13:02,581 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 05:13:03,133 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 05:13:04,473 WARN L612 FunctionHandler]: implicit declaration of function __builtin_constant_p [2021-10-29 05:13:08,099 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported boogie AST node type: class org.eclipse.cdt.internal.core.dom.parser.c.CASTTypeIdExpression [2021-10-29 05:13:08,100 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3f53cfe8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:13:08, skipping insertion in model container [2021-10-29 05:13:08,100 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 05:13:08,101 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 05:13:08,103 INFO L168 Benchmark]: Toolchain (without parser) took 5538.80 ms. Allocated memory was 117.4 MB in the beginning and 205.5 MB in the end (delta: 88.1 MB). Free memory was 67.4 MB in the beginning and 147.8 MB in the end (delta: -80.3 MB). Peak memory consumption was 67.7 MB. Max. memory is 16.1 GB. [2021-10-29 05:13:08,104 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 88.1 MB. Free memory was 67.5 MB in the beginning and 67.4 MB in the end (delta: 42.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 05:13:08,105 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5535.60 ms. Allocated memory was 117.4 MB in the beginning and 205.5 MB in the end (delta: 88.1 MB). Free memory was 67.4 MB in the beginning and 147.8 MB in the end (delta: -80.3 MB). Peak memory consumption was 67.7 MB. Max. memory is 16.1 GB. [2021-10-29 05:13:08,107 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 88.1 MB. Free memory was 67.5 MB in the beginning and 67.4 MB in the end (delta: 42.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5535.60 ms. Allocated memory was 117.4 MB in the beginning and 205.5 MB in the end (delta: 88.1 MB). Free memory was 67.4 MB in the beginning and 147.8 MB in the end (delta: -80.3 MB). Peak memory consumption was 67.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1394]: 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-b2eff8b [2021-10-29 05:13:10,835 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 05:13:10,838 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 05:13:10,884 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 05:13:10,885 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 05:13:10,890 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 05:13:10,892 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 05:13:10,902 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 05:13:10,906 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 05:13:10,915 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 05:13:10,917 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 05:13:10,919 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 05:13:10,919 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 05:13:10,923 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 05:13:10,925 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 05:13:10,930 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 05:13:10,932 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 05:13:10,933 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 05:13:10,936 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 05:13:10,943 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 05:13:10,945 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 05:13:10,948 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 05:13:10,953 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 05:13:10,955 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 05:13:10,963 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 05:13:10,970 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 05:13:10,970 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 05:13:10,972 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 05:13:10,974 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 05:13:10,976 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 05:13:10,977 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 05:13:10,978 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 05:13:10,980 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 05:13:10,981 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 05:13:10,983 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 05:13:10,984 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 05:13:10,985 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 05:13:10,985 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 05:13:10,986 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 05:13:10,988 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 05:13:10,989 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 05:13:10,992 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d134be9a-4061-42b5-8f03-0fc5b6023f15/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-29 05:13:11,054 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 05:13:11,055 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 05:13:11,056 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 05:13:11,057 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-29 05:13:11,057 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-29 05:13:11,057 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-29 05:13:11,058 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-29 05:13:11,058 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-29 05:13:11,058 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-29 05:13:11,062 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 05:13:11,063 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 05:13:11,064 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 05:13:11,064 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 05:13:11,064 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 05:13:11,065 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 05:13:11,065 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 05:13:11,065 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 05:13:11,066 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 05:13:11,066 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 05:13:11,066 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 05:13:11,066 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 05:13:11,067 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-29 05:13:11,067 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-29 05:13:11,067 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 05:13:11,068 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 05:13:11,068 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 05:13:11,068 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 05:13:11,069 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 05:13:11,069 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 05:13:11,069 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 05:13:11,069 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-29 05:13:11,070 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 05:13:11,070 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_d134be9a-4061-42b5-8f03-0fc5b6023f15/bin/utaipan-SDwSMHVbGG/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d134be9a-4061-42b5-8f03-0fc5b6023f15/bin/utaipan-SDwSMHVbGG Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cc8ddbd0bfa80682f919f3720045e2a58db4bda89b85230a6f2076919326f0f5 [2021-10-29 05:13:11,635 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 05:13:11,674 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 05:13:11,678 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 05:13:11,680 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 05:13:11,681 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 05:13:11,682 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d134be9a-4061-42b5-8f03-0fc5b6023f15/bin/utaipan-SDwSMHVbGG/../../sv-benchmarks/c/ldv-linux-3.4-simple/32_7_cpp_single_drivers-net-wireless-p54-p54usb.cil.out.i [2021-10-29 05:13:11,765 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d134be9a-4061-42b5-8f03-0fc5b6023f15/bin/utaipan-SDwSMHVbGG/data/95cf78129/ed7f623c7a044faa998c6b858e294214/FLAG2d59e408e [2021-10-29 05:13:14,389 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 05:13:14,390 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d134be9a-4061-42b5-8f03-0fc5b6023f15/sv-benchmarks/c/ldv-linux-3.4-simple/32_7_cpp_single_drivers-net-wireless-p54-p54usb.cil.out.i [2021-10-29 05:13:14,547 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d134be9a-4061-42b5-8f03-0fc5b6023f15/bin/utaipan-SDwSMHVbGG/data/95cf78129/ed7f623c7a044faa998c6b858e294214/FLAG2d59e408e [2021-10-29 05:13:14,816 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d134be9a-4061-42b5-8f03-0fc5b6023f15/bin/utaipan-SDwSMHVbGG/data/95cf78129/ed7f623c7a044faa998c6b858e294214 [2021-10-29 05:13:14,836 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 05:13:14,839 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 05:13:14,853 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 05:13:14,853 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 05:13:14,862 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 05:13:14,863 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:13:14" (1/1) ... [2021-10-29 05:13:14,865 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1246b3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:13:14, skipping insertion in model container [2021-10-29 05:13:14,865 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:13:14" (1/1) ... [2021-10-29 05:13:14,873 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 05:13:15,383 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 05:13:16,723 WARN L612 FunctionHandler]: implicit declaration of function __builtin_constant_p [2021-10-29 05:13:20,893 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported boogie AST node type: class org.eclipse.cdt.internal.core.dom.parser.c.CASTTypeIdExpression [2021-10-29 05:13:20,893 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@682c4028 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:13:20, skipping insertion in model container [2021-10-29 05:13:20,893 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 05:13:20,894 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 05:13:20,897 INFO L168 Benchmark]: Toolchain (without parser) took 6056.15 ms. Allocated memory was 81.8 MB in the beginning and 157.3 MB in the end (delta: 75.5 MB). Free memory was 30.9 MB in the beginning and 69.5 MB in the end (delta: -38.6 MB). Peak memory consumption was 77.6 MB. Max. memory is 16.1 GB. [2021-10-29 05:13:20,898 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 60.8 MB. Free memory was 41.7 MB in the beginning and 41.7 MB in the end (delta: 50.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 05:13:20,899 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6041.18 ms. Allocated memory was 81.8 MB in the beginning and 157.3 MB in the end (delta: 75.5 MB). Free memory was 30.7 MB in the beginning and 69.5 MB in the end (delta: -38.8 MB). Peak memory consumption was 77.6 MB. Max. memory is 16.1 GB. [2021-10-29 05:13:20,901 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 60.8 MB. Free memory was 41.7 MB in the beginning and 41.7 MB in the end (delta: 50.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6041.18 ms. Allocated memory was 81.8 MB in the beginning and 157.3 MB in the end (delta: 75.5 MB). Free memory was 30.7 MB in the beginning and 69.5 MB in the end (delta: -38.8 MB). Peak memory consumption was 77.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1394]: 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...