./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 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6079f69-3b5b-42d9-9ec4-84c61b8baabb/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6079f69-3b5b-42d9-9ec4-84c61b8baabb/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_a6079f69-3b5b-42d9-9ec4-84c61b8baabb/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6079f69-3b5b-42d9-9ec4-84c61b8baabb/bin/utaipan-q2qaUkNPG8/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_a6079f69-3b5b-42d9-9ec4-84c61b8baabb/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_a6079f69-3b5b-42d9-9ec4-84c61b8baabb/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 528f77547bff3a7145a998f071653ab11e066967 ........................................................................................................................................ 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_a6079f69-3b5b-42d9-9ec4-84c61b8baabb/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6079f69-3b5b-42d9-9ec4-84c61b8baabb/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_a6079f69-3b5b-42d9-9ec4-84c61b8baabb/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6079f69-3b5b-42d9-9ec4-84c61b8baabb/bin/utaipan-q2qaUkNPG8/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_a6079f69-3b5b-42d9-9ec4-84c61b8baabb/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_a6079f69-3b5b-42d9-9ec4-84c61b8baabb/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 528f77547bff3a7145a998f071653ab11e066967 .................................................................................................................................... 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 07:15:26,658 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 07:15:26,662 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 07:15:26,726 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 07:15:26,727 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 07:15:26,729 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 07:15:26,731 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 07:15:26,735 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 07:15:26,738 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 07:15:26,740 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 07:15:26,742 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 07:15:26,744 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 07:15:26,745 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 07:15:26,746 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 07:15:26,749 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 07:15:26,751 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 07:15:26,753 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 07:15:26,755 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 07:15:26,758 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 07:15:26,762 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 07:15:26,764 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 07:15:26,771 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 07:15:26,773 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 07:15:26,779 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 07:15:26,784 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 07:15:26,790 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 07:15:26,790 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 07:15:26,792 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 07:15:26,794 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 07:15:26,796 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 07:15:26,797 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 07:15:26,798 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 07:15:26,800 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 07:15:26,802 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 07:15:26,804 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 07:15:26,805 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 07:15:26,806 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 07:15:26,807 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 07:15:26,807 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 07:15:26,809 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 07:15:26,810 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 07:15:26,811 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6079f69-3b5b-42d9-9ec4-84c61b8baabb/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-13 07:15:26,857 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 07:15:26,857 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 07:15:26,858 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 07:15:26,859 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 07:15:26,859 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 07:15:26,859 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 07:15:26,860 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-13 07:15:26,860 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 07:15:26,860 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 07:15:26,861 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-13 07:15:26,861 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-13 07:15:26,861 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 07:15:26,862 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-13 07:15:26,862 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-13 07:15:26,862 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-13 07:15:26,863 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 07:15:26,864 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 07:15:26,864 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 07:15:26,864 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 07:15:26,864 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 07:15:26,865 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 07:15:26,865 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 07:15:26,865 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 07:15:26,866 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 07:15:26,866 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 07:15:26,866 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 07:15:26,866 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 07:15:26,867 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 07:15:26,867 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 07:15:26,867 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 07:15:26,868 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 07:15:26,868 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-13 07:15:26,868 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 07:15:26,869 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 07:15:26,869 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 07:15:26,869 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 07:15:26,869 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_a6079f69-3b5b-42d9-9ec4-84c61b8baabb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6079f69-3b5b-42d9-9ec4-84c61b8baabb/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 528f77547bff3a7145a998f071653ab11e066967 [2021-10-13 07:15:27,205 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 07:15:27,233 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 07:15:27,237 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 07:15:27,238 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 07:15:27,239 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 07:15:27,241 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6079f69-3b5b-42d9-9ec4-84c61b8baabb/bin/utaipan-q2qaUkNPG8/../../sv-benchmarks/c/ldv-linux-3.4-simple/32_7_cpp_single_drivers-net-wireless-p54-p54usb.cil.out.i [2021-10-13 07:15:27,364 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6079f69-3b5b-42d9-9ec4-84c61b8baabb/bin/utaipan-q2qaUkNPG8/data/8a02224a9/3a5ed8e76bf44e02bc5d4cbbb44c95f0/FLAG5e1ee1570 [2021-10-13 07:15:29,791 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 07:15:29,796 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6079f69-3b5b-42d9-9ec4-84c61b8baabb/sv-benchmarks/c/ldv-linux-3.4-simple/32_7_cpp_single_drivers-net-wireless-p54-p54usb.cil.out.i [2021-10-13 07:15:29,998 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6079f69-3b5b-42d9-9ec4-84c61b8baabb/bin/utaipan-q2qaUkNPG8/data/8a02224a9/3a5ed8e76bf44e02bc5d4cbbb44c95f0/FLAG5e1ee1570 [2021-10-13 07:15:30,308 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6079f69-3b5b-42d9-9ec4-84c61b8baabb/bin/utaipan-q2qaUkNPG8/data/8a02224a9/3a5ed8e76bf44e02bc5d4cbbb44c95f0 [2021-10-13 07:15:30,311 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 07:15:30,313 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 07:15:30,314 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 07:15:30,315 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 07:15:30,318 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 07:15:30,319 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:15:30" (1/1) ... [2021-10-13 07:15:30,321 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34e2a784 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:15:30, skipping insertion in model container [2021-10-13 07:15:30,321 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:15:30" (1/1) ... [2021-10-13 07:15:30,330 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 07:15:31,120 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 07:15:32,386 WARN L612 FunctionHandler]: implicit declaration of function __builtin_constant_p [2021-10-13 07:15:36,598 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported boogie AST node type: class org.eclipse.cdt.internal.core.dom.parser.c.CASTTypeIdExpression [2021-10-13 07:15:36,599 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@62e74f40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:15:36, skipping insertion in model container [2021-10-13 07:15:36,599 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 07:15:36,600 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 07:15:36,603 INFO L168 Benchmark]: Toolchain (without parser) took 6288.30 ms. Allocated memory was 115.3 MB in the beginning and 291.5 MB in the end (delta: 176.2 MB). Free memory was 51.1 MB in the beginning and 162.8 MB in the end (delta: -111.7 MB). Peak memory consumption was 163.0 MB. Max. memory is 16.1 GB. [2021-10-13 07:15:36,604 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 115.3 MB. Free memory is still 92.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 07:15:36,605 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6285.68 ms. Allocated memory was 115.3 MB in the beginning and 291.5 MB in the end (delta: 176.2 MB). Free memory was 50.8 MB in the beginning and 162.8 MB in the end (delta: -112.0 MB). Peak memory consumption was 163.0 MB. Max. memory is 16.1 GB. [2021-10-13 07:15:36,608 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 115.3 MB. Free memory is still 92.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6285.68 ms. Allocated memory was 115.3 MB in the beginning and 291.5 MB in the end (delta: 176.2 MB). Free memory was 50.8 MB in the beginning and 162.8 MB in the end (delta: -112.0 MB). Peak memory consumption was 163.0 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-4e77c04 [2021-10-13 07:15:39,587 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 07:15:39,590 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 07:15:39,632 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 07:15:39,633 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 07:15:39,634 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 07:15:39,637 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 07:15:39,640 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 07:15:39,643 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 07:15:39,644 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 07:15:39,646 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 07:15:39,648 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 07:15:39,649 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 07:15:39,651 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 07:15:39,654 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 07:15:39,656 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 07:15:39,657 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 07:15:39,659 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 07:15:39,662 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 07:15:39,665 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 07:15:39,667 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 07:15:39,669 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 07:15:39,671 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 07:15:39,672 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 07:15:39,677 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 07:15:39,678 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 07:15:39,678 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 07:15:39,680 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 07:15:39,681 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 07:15:39,683 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 07:15:39,683 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 07:15:39,685 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 07:15:39,686 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 07:15:39,687 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 07:15:39,689 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 07:15:39,690 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 07:15:39,691 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 07:15:39,692 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 07:15:39,692 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 07:15:39,694 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 07:15:39,696 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 07:15:39,702 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6079f69-3b5b-42d9-9ec4-84c61b8baabb/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-13 07:15:39,757 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 07:15:39,760 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 07:15:39,762 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 07:15:39,763 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 07:15:39,763 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 07:15:39,763 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 07:15:39,764 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 07:15:39,764 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 07:15:39,764 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 07:15:39,766 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 07:15:39,768 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 07:15:39,768 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 07:15:39,769 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 07:15:39,769 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 07:15:39,770 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 07:15:39,770 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 07:15:39,770 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 07:15:39,771 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 07:15:39,771 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 07:15:39,771 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 07:15:39,772 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 07:15:39,772 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 07:15:39,773 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 07:15:39,773 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 07:15:39,773 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 07:15:39,774 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 07:15:39,774 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 07:15:39,774 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-13 07:15:39,775 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 07:15:39,775 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 07:15:39,776 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 07:15:39,776 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 07:15:39,776 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_a6079f69-3b5b-42d9-9ec4-84c61b8baabb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6079f69-3b5b-42d9-9ec4-84c61b8baabb/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 528f77547bff3a7145a998f071653ab11e066967 [2021-10-13 07:15:40,274 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 07:15:40,321 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 07:15:40,326 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 07:15:40,328 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 07:15:40,329 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 07:15:40,330 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6079f69-3b5b-42d9-9ec4-84c61b8baabb/bin/utaipan-q2qaUkNPG8/../../sv-benchmarks/c/ldv-linux-3.4-simple/32_7_cpp_single_drivers-net-wireless-p54-p54usb.cil.out.i [2021-10-13 07:15:40,437 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6079f69-3b5b-42d9-9ec4-84c61b8baabb/bin/utaipan-q2qaUkNPG8/data/1bf599477/fca2aa43d9bf4b0089af83507f7463ed/FLAG339a3781f [2021-10-13 07:15:43,048 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 07:15:43,049 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6079f69-3b5b-42d9-9ec4-84c61b8baabb/sv-benchmarks/c/ldv-linux-3.4-simple/32_7_cpp_single_drivers-net-wireless-p54-p54usb.cil.out.i [2021-10-13 07:15:43,270 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6079f69-3b5b-42d9-9ec4-84c61b8baabb/bin/utaipan-q2qaUkNPG8/data/1bf599477/fca2aa43d9bf4b0089af83507f7463ed/FLAG339a3781f [2021-10-13 07:15:43,507 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6079f69-3b5b-42d9-9ec4-84c61b8baabb/bin/utaipan-q2qaUkNPG8/data/1bf599477/fca2aa43d9bf4b0089af83507f7463ed [2021-10-13 07:15:43,510 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 07:15:43,512 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 07:15:43,514 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 07:15:43,514 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 07:15:43,520 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 07:15:43,522 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:15:43" (1/1) ... [2021-10-13 07:15:43,524 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f086ad8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:15:43, skipping insertion in model container [2021-10-13 07:15:43,525 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:15:43" (1/1) ... [2021-10-13 07:15:43,566 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 07:15:44,197 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 07:15:45,634 WARN L612 FunctionHandler]: implicit declaration of function __builtin_constant_p [2021-10-13 07:15:49,833 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported boogie AST node type: class org.eclipse.cdt.internal.core.dom.parser.c.CASTTypeIdExpression [2021-10-13 07:15:49,834 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1a1f57f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:15:49, skipping insertion in model container [2021-10-13 07:15:49,835 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 07:15:49,835 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 07:15:49,838 INFO L168 Benchmark]: Toolchain (without parser) took 6324.52 ms. Allocated memory was 140.5 MB in the beginning and 178.3 MB in the end (delta: 37.7 MB). Free memory was 79.5 MB in the beginning and 82.0 MB in the end (delta: -2.5 MB). Peak memory consumption was 71.4 MB. Max. memory is 16.1 GB. [2021-10-13 07:15:49,839 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 54.5 MB. Free memory is still 34.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 07:15:49,845 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6321.38 ms. Allocated memory was 140.5 MB in the beginning and 178.3 MB in the end (delta: 37.7 MB). Free memory was 79.0 MB in the beginning and 82.0 MB in the end (delta: -3.0 MB). Peak memory consumption was 71.4 MB. Max. memory is 16.1 GB. [2021-10-13 07:15:49,847 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 54.5 MB. Free memory is still 34.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6321.38 ms. Allocated memory was 140.5 MB in the beginning and 178.3 MB in the end (delta: 37.7 MB). Free memory was 79.0 MB in the beginning and 82.0 MB in the end (delta: -3.0 MB). Peak memory consumption was 71.4 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...