./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--ath--wil6210--wil6210.ko-entry_point.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_41bafd9e-eaae-4a40-8b8f-0b036a1866c8/bin/utaipan-SDwSMHVbGG/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41bafd9e-eaae-4a40-8b8f-0b036a1866c8/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_41bafd9e-eaae-4a40-8b8f-0b036a1866c8/bin/utaipan-SDwSMHVbGG/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41bafd9e-eaae-4a40-8b8f-0b036a1866c8/bin/utaipan-SDwSMHVbGG/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--ath--wil6210--wil6210.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41bafd9e-eaae-4a40-8b8f-0b036a1866c8/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_41bafd9e-eaae-4a40-8b8f-0b036a1866c8/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 ab59a33407b1408d09ec987bd7737de003694acb0911e4a16cc9a987cbb89ea2 ....................................................................................................................................... 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_41bafd9e-eaae-4a40-8b8f-0b036a1866c8/bin/utaipan-SDwSMHVbGG/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41bafd9e-eaae-4a40-8b8f-0b036a1866c8/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_41bafd9e-eaae-4a40-8b8f-0b036a1866c8/bin/utaipan-SDwSMHVbGG/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41bafd9e-eaae-4a40-8b8f-0b036a1866c8/bin/utaipan-SDwSMHVbGG/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--ath--wil6210--wil6210.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41bafd9e-eaae-4a40-8b8f-0b036a1866c8/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_41bafd9e-eaae-4a40-8b8f-0b036a1866c8/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 ab59a33407b1408d09ec987bd7737de003694acb0911e4a16cc9a987cbb89ea2 ................................................................................................................................... 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 05:54:51,587 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 05:54:51,589 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 05:54:51,651 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 05:54:51,652 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 05:54:51,657 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 05:54:51,661 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 05:54:51,665 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 05:54:51,668 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 05:54:51,676 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 05:54:51,677 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 05:54:51,679 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 05:54:51,680 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 05:54:51,683 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 05:54:51,686 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 05:54:51,692 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 05:54:51,694 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 05:54:51,695 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 05:54:51,702 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 05:54:51,707 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 05:54:51,711 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 05:54:51,713 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 05:54:51,717 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 05:54:51,718 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 05:54:51,722 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 05:54:51,723 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 05:54:51,724 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 05:54:51,725 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 05:54:51,725 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 05:54:51,727 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 05:54:51,727 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 05:54:51,728 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 05:54:51,729 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 05:54:51,730 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 05:54:51,732 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 05:54:51,732 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 05:54:51,733 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 05:54:51,733 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 05:54:51,733 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 05:54:51,734 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 05:54:51,735 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 05:54:51,736 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41bafd9e-eaae-4a40-8b8f-0b036a1866c8/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-29 05:54:51,772 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 05:54:51,775 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 05:54:51,776 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 05:54:51,776 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-29 05:54:51,777 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-29 05:54:51,777 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-29 05:54:51,777 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-29 05:54:51,777 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-29 05:54:51,778 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-29 05:54:51,778 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-29 05:54:51,779 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-29 05:54:51,779 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-29 05:54:51,780 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-29 05:54:51,780 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-29 05:54:51,780 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-29 05:54:51,781 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 05:54:51,781 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 05:54:51,781 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 05:54:51,781 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 05:54:51,782 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 05:54:51,782 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 05:54:51,782 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 05:54:51,782 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 05:54:51,783 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 05:54:51,783 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 05:54:51,783 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 05:54:51,783 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-29 05:54:51,783 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 05:54:51,784 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 05:54:51,786 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 05:54:51,786 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 05:54:51,786 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-29 05:54:51,787 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 05:54:51,787 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 05:54:51,787 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-29 05:54:51,787 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 05:54:51,788 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_41bafd9e-eaae-4a40-8b8f-0b036a1866c8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41bafd9e-eaae-4a40-8b8f-0b036a1866c8/bin/utaipan-SDwSMHVbGG Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ab59a33407b1408d09ec987bd7737de003694acb0911e4a16cc9a987cbb89ea2 [2021-10-29 05:54:52,100 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 05:54:52,136 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 05:54:52,138 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 05:54:52,139 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 05:54:52,140 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 05:54:52,141 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41bafd9e-eaae-4a40-8b8f-0b036a1866c8/bin/utaipan-SDwSMHVbGG/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--ath--wil6210--wil6210.ko-entry_point.cil.out.i [2021-10-29 05:54:52,241 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41bafd9e-eaae-4a40-8b8f-0b036a1866c8/bin/utaipan-SDwSMHVbGG/data/9d3b2f595/2b0ea961b85b40b08a48f925b3580a3a/FLAG6b7c6ab5f [2021-10-29 05:54:53,864 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 05:54:53,866 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41bafd9e-eaae-4a40-8b8f-0b036a1866c8/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--ath--wil6210--wil6210.ko-entry_point.cil.out.i [2021-10-29 05:54:53,996 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41bafd9e-eaae-4a40-8b8f-0b036a1866c8/bin/utaipan-SDwSMHVbGG/data/9d3b2f595/2b0ea961b85b40b08a48f925b3580a3a/FLAG6b7c6ab5f [2021-10-29 05:54:54,115 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41bafd9e-eaae-4a40-8b8f-0b036a1866c8/bin/utaipan-SDwSMHVbGG/data/9d3b2f595/2b0ea961b85b40b08a48f925b3580a3a [2021-10-29 05:54:54,119 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 05:54:54,120 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 05:54:54,122 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 05:54:54,123 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 05:54:54,127 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 05:54:54,128 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:54:54" (1/1) ... [2021-10-29 05:54:54,129 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c58a98f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:54:54, skipping insertion in model container [2021-10-29 05:54:54,130 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:54:54" (1/1) ... [2021-10-29 05:54:54,140 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 05:54:54,601 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 05:54:58,578 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: wil_dbg_trace [2021-10-29 05:54:58,579 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4947f39c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:54:58, skipping insertion in model container [2021-10-29 05:54:58,579 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 05:54:58,579 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 05:54:58,586 INFO L168 Benchmark]: Toolchain (without parser) took 4464.23 ms. Allocated memory was 98.6 MB in the beginning and 157.3 MB in the end (delta: 58.7 MB). Free memory was 39.0 MB in the beginning and 83.1 MB in the end (delta: -44.1 MB). Peak memory consumption was 57.9 MB. Max. memory is 16.1 GB. [2021-10-29 05:54:58,588 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 98.6 MB. Free memory was 72.5 MB in the beginning and 72.4 MB in the end (delta: 28.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 05:54:58,590 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4457.09 ms. Allocated memory was 98.6 MB in the beginning and 157.3 MB in the end (delta: 58.7 MB). Free memory was 39.0 MB in the beginning and 83.1 MB in the end (delta: -44.1 MB). Peak memory consumption was 57.9 MB. Max. memory is 16.1 GB. [2021-10-29 05:54:58,593 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 98.6 MB. Free memory was 72.5 MB in the beginning and 72.4 MB in the end (delta: 28.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4457.09 ms. Allocated memory was 98.6 MB in the beginning and 157.3 MB in the end (delta: 58.7 MB). Free memory was 39.0 MB in the beginning and 83.1 MB in the end (delta: -44.1 MB). Peak memory consumption was 57.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9896]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: wil_dbg_trace 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 05:55:01,289 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 05:55:01,293 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 05:55:01,360 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 05:55:01,361 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 05:55:01,367 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 05:55:01,369 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 05:55:01,373 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 05:55:01,375 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 05:55:01,377 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 05:55:01,379 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 05:55:01,381 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 05:55:01,382 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 05:55:01,383 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 05:55:01,385 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 05:55:01,388 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 05:55:01,389 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 05:55:01,391 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 05:55:01,394 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 05:55:01,397 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 05:55:01,400 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 05:55:01,402 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 05:55:01,404 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 05:55:01,406 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 05:55:01,411 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 05:55:01,411 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 05:55:01,412 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 05:55:01,413 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 05:55:01,414 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 05:55:01,416 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 05:55:01,416 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 05:55:01,418 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 05:55:01,419 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 05:55:01,420 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 05:55:01,422 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 05:55:01,423 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 05:55:01,424 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 05:55:01,425 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 05:55:01,446 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 05:55:01,447 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 05:55:01,448 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 05:55:01,450 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41bafd9e-eaae-4a40-8b8f-0b036a1866c8/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-29 05:55:01,480 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 05:55:01,484 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 05:55:01,486 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 05:55:01,486 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-29 05:55:01,487 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-29 05:55:01,487 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-29 05:55:01,487 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-29 05:55:01,488 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-29 05:55:01,488 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-29 05:55:01,491 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 05:55:01,492 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 05:55:01,492 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 05:55:01,493 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 05:55:01,493 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 05:55:01,493 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 05:55:01,494 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 05:55:01,494 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 05:55:01,494 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 05:55:01,494 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 05:55:01,495 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 05:55:01,495 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 05:55:01,495 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-29 05:55:01,495 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-29 05:55:01,496 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 05:55:01,496 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 05:55:01,497 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 05:55:01,497 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 05:55:01,497 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 05:55:01,498 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 05:55:01,498 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 05:55:01,498 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-29 05:55:01,498 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 05:55:01,499 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_41bafd9e-eaae-4a40-8b8f-0b036a1866c8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41bafd9e-eaae-4a40-8b8f-0b036a1866c8/bin/utaipan-SDwSMHVbGG Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ab59a33407b1408d09ec987bd7737de003694acb0911e4a16cc9a987cbb89ea2 [2021-10-29 05:55:01,915 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 05:55:01,945 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 05:55:01,948 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 05:55:01,949 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 05:55:01,950 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 05:55:01,951 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41bafd9e-eaae-4a40-8b8f-0b036a1866c8/bin/utaipan-SDwSMHVbGG/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--ath--wil6210--wil6210.ko-entry_point.cil.out.i [2021-10-29 05:55:02,029 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41bafd9e-eaae-4a40-8b8f-0b036a1866c8/bin/utaipan-SDwSMHVbGG/data/9927b038c/eb2643eea0054e06a62f603b56151791/FLAG588968d76 [2021-10-29 05:55:03,718 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 05:55:03,721 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41bafd9e-eaae-4a40-8b8f-0b036a1866c8/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--ath--wil6210--wil6210.ko-entry_point.cil.out.i [2021-10-29 05:55:03,881 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41bafd9e-eaae-4a40-8b8f-0b036a1866c8/bin/utaipan-SDwSMHVbGG/data/9927b038c/eb2643eea0054e06a62f603b56151791/FLAG588968d76 [2021-10-29 05:55:04,059 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41bafd9e-eaae-4a40-8b8f-0b036a1866c8/bin/utaipan-SDwSMHVbGG/data/9927b038c/eb2643eea0054e06a62f603b56151791 [2021-10-29 05:55:04,063 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 05:55:04,065 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 05:55:04,067 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 05:55:04,067 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 05:55:04,071 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 05:55:04,072 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:55:04" (1/1) ... [2021-10-29 05:55:04,074 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35e9cff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:55:04, skipping insertion in model container [2021-10-29 05:55:04,074 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:55:04" (1/1) ... [2021-10-29 05:55:04,085 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 05:55:04,532 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 05:55:09,131 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: wil_dbg_trace [2021-10-29 05:55:09,132 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@35c6281d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:55:09, skipping insertion in model container [2021-10-29 05:55:09,132 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 05:55:09,133 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 05:55:09,135 INFO L168 Benchmark]: Toolchain (without parser) took 5068.70 ms. Allocated memory was 77.6 MB in the beginning and 174.1 MB in the end (delta: 96.5 MB). Free memory was 43.2 MB in the beginning and 109.3 MB in the end (delta: -66.0 MB). Peak memory consumption was 47.0 MB. Max. memory is 16.1 GB. [2021-10-29 05:55:09,136 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 77.6 MB. Free memory was 58.9 MB in the beginning and 58.8 MB in the end (delta: 65.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 05:55:09,137 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5065.87 ms. Allocated memory was 77.6 MB in the beginning and 174.1 MB in the end (delta: 96.5 MB). Free memory was 43.0 MB in the beginning and 109.3 MB in the end (delta: -66.2 MB). Peak memory consumption was 47.0 MB. Max. memory is 16.1 GB. [2021-10-29 05:55:09,140 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 77.6 MB. Free memory was 58.9 MB in the beginning and 58.8 MB in the end (delta: 65.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5065.87 ms. Allocated memory was 77.6 MB in the beginning and 174.1 MB in the end (delta: 96.5 MB). Free memory was 43.0 MB in the beginning and 109.3 MB in the end (delta: -66.2 MB). Peak memory consumption was 47.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9896]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: wil_dbg_trace RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...