./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-32_7a-drivers--net--wireless--ath--wil6210--wil6210.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d94bb7d-f644-4aff-b4fc-2b707fa716c1/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d94bb7d-f644-4aff-b4fc-2b707fa716c1/bin/utaipan-WLngWcDbfI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d94bb7d-f644-4aff-b4fc-2b707fa716c1/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d94bb7d-f644-4aff-b4fc-2b707fa716c1/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--ath--wil6210--wil6210.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d94bb7d-f644-4aff-b4fc-2b707fa716c1/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d94bb7d-f644-4aff-b4fc-2b707fa716c1/bin/utaipan-WLngWcDbfI --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 c2b58c9cbf23021661c85c7dda2fa96b30bef2d1 ....................................................................................................................................... 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_2d94bb7d-f644-4aff-b4fc-2b707fa716c1/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d94bb7d-f644-4aff-b4fc-2b707fa716c1/bin/utaipan-WLngWcDbfI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d94bb7d-f644-4aff-b4fc-2b707fa716c1/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d94bb7d-f644-4aff-b4fc-2b707fa716c1/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--ath--wil6210--wil6210.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d94bb7d-f644-4aff-b4fc-2b707fa716c1/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d94bb7d-f644-4aff-b4fc-2b707fa716c1/bin/utaipan-WLngWcDbfI --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 c2b58c9cbf23021661c85c7dda2fa96b30bef2d1 ................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2021-10-11 02:32:19,084 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:32:19,087 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:32:19,127 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:32:19,128 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:32:19,130 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:32:19,132 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:32:19,135 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:32:19,137 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:32:19,139 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:32:19,140 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:32:19,142 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:32:19,143 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:32:19,144 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:32:19,146 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:32:19,148 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:32:19,149 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:32:19,150 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:32:19,153 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:32:19,156 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:32:19,158 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:32:19,160 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:32:19,162 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:32:19,165 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:32:19,169 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:32:19,170 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:32:19,171 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:32:19,172 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:32:19,173 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:32:19,174 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:32:19,175 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:32:19,176 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:32:19,177 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:32:19,178 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:32:19,180 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:32:19,180 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:32:19,181 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:32:19,182 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:32:19,182 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:32:19,183 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:32:19,184 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:32:19,186 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d94bb7d-f644-4aff-b4fc-2b707fa716c1/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-11 02:32:19,235 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:32:19,235 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:32:19,236 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:32:19,237 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:32:19,237 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:32:19,237 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:32:19,237 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-11 02:32:19,238 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:32:19,244 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:32:19,244 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-11 02:32:19,246 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-11 02:32:19,246 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:32:19,246 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-11 02:32:19,247 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-11 02:32:19,247 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-11 02:32:19,248 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:32:19,248 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 02:32:19,248 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:32:19,248 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:32:19,248 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:32:19,249 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:32:19,249 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:32:19,249 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:32:19,249 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:32:19,250 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:32:19,250 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:32:19,250 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:32:19,250 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:32:19,251 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:32:19,251 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:32:19,251 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:32:19,251 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-11 02:32:19,252 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 02:32:19,252 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:32:19,252 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:32:19,252 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:32:19,253 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_2d94bb7d-f644-4aff-b4fc-2b707fa716c1/bin/utaipan-WLngWcDbfI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d94bb7d-f644-4aff-b4fc-2b707fa716c1/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c2b58c9cbf23021661c85c7dda2fa96b30bef2d1 [2021-10-11 02:32:19,546 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:32:19,602 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:32:19,605 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:32:19,607 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:32:19,607 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:32:19,608 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d94bb7d-f644-4aff-b4fc-2b707fa716c1/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--ath--wil6210--wil6210.ko-entry_point.cil.out.i [2021-10-11 02:32:19,680 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d94bb7d-f644-4aff-b4fc-2b707fa716c1/bin/utaipan-WLngWcDbfI/data/17c109e4f/9e499db62fe9416d821151aedbd4dac0/FLAGf1cc631d2 [2021-10-11 02:32:21,224 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:32:21,225 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d94bb7d-f644-4aff-b4fc-2b707fa716c1/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--ath--wil6210--wil6210.ko-entry_point.cil.out.i [2021-10-11 02:32:21,334 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d94bb7d-f644-4aff-b4fc-2b707fa716c1/bin/utaipan-WLngWcDbfI/data/17c109e4f/9e499db62fe9416d821151aedbd4dac0/FLAGf1cc631d2 [2021-10-11 02:32:21,528 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d94bb7d-f644-4aff-b4fc-2b707fa716c1/bin/utaipan-WLngWcDbfI/data/17c109e4f/9e499db62fe9416d821151aedbd4dac0 [2021-10-11 02:32:21,531 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:32:21,535 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:32:21,539 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:32:21,541 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:32:21,545 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:32:21,546 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:32:21" (1/1) ... [2021-10-11 02:32:21,548 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2149e36a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:32:21, skipping insertion in model container [2021-10-11 02:32:21,550 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:32:21" (1/1) ... [2021-10-11 02:32:21,557 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:32:22,023 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:32:26,788 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: wil_dbg_trace [2021-10-11 02:32:26,789 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6e438f6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:32:26, skipping insertion in model container [2021-10-11 02:32:26,790 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:32:26,790 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 02:32:26,794 INFO L168 Benchmark]: Toolchain (without parser) took 5256.90 ms. Allocated memory was 125.8 MB in the beginning and 205.5 MB in the end (delta: 79.7 MB). Free memory was 65.2 MB in the beginning and 88.6 MB in the end (delta: -23.4 MB). Peak memory consumption was 62.5 MB. Max. memory is 16.1 GB. [2021-10-11 02:32:26,795 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 88.1 MB. Free memory is still 68.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:32:26,796 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5251.62 ms. Allocated memory was 125.8 MB in the beginning and 205.5 MB in the end (delta: 79.7 MB). Free memory was 65.2 MB in the beginning and 88.6 MB in the end (delta: -23.4 MB). Peak memory consumption was 62.5 MB. Max. memory is 16.1 GB. [2021-10-11 02:32:26,799 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 88.1 MB. Free memory is still 68.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5251.62 ms. Allocated memory was 125.8 MB in the beginning and 205.5 MB in the end (delta: 79.7 MB). Free memory was 65.2 MB in the beginning and 88.6 MB in the end (delta: -23.4 MB). Peak memory consumption was 62.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9897]: 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 0.2.0-7b2dab5 [2021-10-11 02:32:29,524 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:32:29,528 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:32:29,595 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:32:29,596 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:32:29,602 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:32:29,605 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:32:29,610 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:32:29,614 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:32:29,622 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:32:29,626 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:32:29,628 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:32:29,629 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:32:29,631 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:32:29,633 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:32:29,634 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:32:29,636 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:32:29,637 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:32:29,639 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:32:29,642 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:32:29,645 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:32:29,647 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:32:29,648 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:32:29,650 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:32:29,654 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:32:29,654 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:32:29,655 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:32:29,656 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:32:29,657 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:32:29,658 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:32:29,659 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:32:29,660 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:32:29,661 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:32:29,663 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:32:29,664 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:32:29,664 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:32:29,665 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:32:29,666 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:32:29,666 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:32:29,667 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:32:29,668 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:32:29,669 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d94bb7d-f644-4aff-b4fc-2b707fa716c1/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-11 02:32:29,717 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:32:29,717 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:32:29,718 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:32:29,718 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:32:29,718 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:32:29,719 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:32:29,719 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:32:29,719 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:32:29,719 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:32:29,720 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:32:29,721 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:32:29,721 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:32:29,721 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:32:29,721 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:32:29,725 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:32:29,725 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 02:32:29,725 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 02:32:29,726 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:32:29,726 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:32:29,726 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:32:29,727 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:32:29,727 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 02:32:29,727 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:32:29,728 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:32:29,728 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:32:29,728 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:32:29,729 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:32:29,729 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-11 02:32:29,730 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 02:32:29,730 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:32:29,731 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:32:29,731 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:32:29,731 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_2d94bb7d-f644-4aff-b4fc-2b707fa716c1/bin/utaipan-WLngWcDbfI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d94bb7d-f644-4aff-b4fc-2b707fa716c1/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c2b58c9cbf23021661c85c7dda2fa96b30bef2d1 [2021-10-11 02:32:30,225 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:32:30,258 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:32:30,264 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:32:30,267 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:32:30,268 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:32:30,269 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d94bb7d-f644-4aff-b4fc-2b707fa716c1/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--ath--wil6210--wil6210.ko-entry_point.cil.out.i [2021-10-11 02:32:30,364 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d94bb7d-f644-4aff-b4fc-2b707fa716c1/bin/utaipan-WLngWcDbfI/data/2f6571690/5aadd91c7aff4e0fa287f03442e06bbd/FLAGd382c07f0 [2021-10-11 02:32:32,080 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:32:32,081 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d94bb7d-f644-4aff-b4fc-2b707fa716c1/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--ath--wil6210--wil6210.ko-entry_point.cil.out.i [2021-10-11 02:32:32,236 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d94bb7d-f644-4aff-b4fc-2b707fa716c1/bin/utaipan-WLngWcDbfI/data/2f6571690/5aadd91c7aff4e0fa287f03442e06bbd/FLAGd382c07f0 [2021-10-11 02:32:32,361 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d94bb7d-f644-4aff-b4fc-2b707fa716c1/bin/utaipan-WLngWcDbfI/data/2f6571690/5aadd91c7aff4e0fa287f03442e06bbd [2021-10-11 02:32:32,364 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:32:32,366 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:32:32,370 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:32:32,370 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:32:32,374 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:32:32,376 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:32:32" (1/1) ... [2021-10-11 02:32:32,379 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bf9efce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:32:32, skipping insertion in model container [2021-10-11 02:32:32,380 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:32:32" (1/1) ... [2021-10-11 02:32:32,388 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:32:32,814 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:32:37,990 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: wil_dbg_trace [2021-10-11 02:32:37,991 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3be5f9cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:32:37, skipping insertion in model container [2021-10-11 02:32:37,991 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:32:37,992 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 02:32:37,994 INFO L168 Benchmark]: Toolchain (without parser) took 5626.72 ms. Allocated memory was 73.4 MB in the beginning and 161.5 MB in the end (delta: 88.1 MB). Free memory was 36.0 MB in the beginning and 82.7 MB in the end (delta: -46.7 MB). Peak memory consumption was 49.6 MB. Max. memory is 16.1 GB. [2021-10-11 02:32:37,996 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 73.4 MB. Free memory was 54.9 MB in the beginning and 54.8 MB in the end (delta: 66.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:32:37,997 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5621.95 ms. Allocated memory was 73.4 MB in the beginning and 161.5 MB in the end (delta: 88.1 MB). Free memory was 35.8 MB in the beginning and 82.7 MB in the end (delta: -46.9 MB). Peak memory consumption was 49.6 MB. Max. memory is 16.1 GB. [2021-10-11 02:32:37,999 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 73.4 MB. Free memory was 54.9 MB in the beginning and 54.8 MB in the end (delta: 66.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5621.95 ms. Allocated memory was 73.4 MB in the beginning and 161.5 MB in the end (delta: 88.1 MB). Free memory was 35.8 MB in the beginning and 82.7 MB in the end (delta: -46.9 MB). Peak memory consumption was 49.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9897]: 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...