./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 b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caff466b-45ae-4d5f-8db1-d9047bf4f6a3/bin/utaipan-SDwSMHVbGG/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caff466b-45ae-4d5f-8db1-d9047bf4f6a3/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_caff466b-45ae-4d5f-8db1-d9047bf4f6a3/bin/utaipan-SDwSMHVbGG/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caff466b-45ae-4d5f-8db1-d9047bf4f6a3/bin/utaipan-SDwSMHVbGG/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_caff466b-45ae-4d5f-8db1-d9047bf4f6a3/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_caff466b-45ae-4d5f-8db1-d9047bf4f6a3/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 dbaec1d7f32278e165c6a40e54a6bc11d109a52f578e5c32531bd9dc21363c90 ....................................................................................................................................... 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_caff466b-45ae-4d5f-8db1-d9047bf4f6a3/bin/utaipan-SDwSMHVbGG/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caff466b-45ae-4d5f-8db1-d9047bf4f6a3/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_caff466b-45ae-4d5f-8db1-d9047bf4f6a3/bin/utaipan-SDwSMHVbGG/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caff466b-45ae-4d5f-8db1-d9047bf4f6a3/bin/utaipan-SDwSMHVbGG/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_caff466b-45ae-4d5f-8db1-d9047bf4f6a3/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_caff466b-45ae-4d5f-8db1-d9047bf4f6a3/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 dbaec1d7f32278e165c6a40e54a6bc11d109a52f578e5c32531bd9dc21363c90 ................................................................................................................................... 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 05:10:32,575 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 05:10:32,577 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 05:10:32,627 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 05:10:32,628 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 05:10:32,632 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 05:10:32,636 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 05:10:32,640 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 05:10:32,643 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 05:10:32,649 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 05:10:32,650 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 05:10:32,652 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 05:10:32,653 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 05:10:32,656 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 05:10:32,658 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 05:10:32,664 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 05:10:32,666 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 05:10:32,667 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 05:10:32,672 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 05:10:32,682 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 05:10:32,684 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 05:10:32,686 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 05:10:32,689 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 05:10:32,690 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 05:10:32,699 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 05:10:32,700 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 05:10:32,700 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 05:10:32,702 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 05:10:32,703 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 05:10:32,705 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 05:10:32,705 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 05:10:32,706 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 05:10:32,708 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 05:10:32,710 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 05:10:32,712 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 05:10:32,712 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 05:10:32,713 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 05:10:32,713 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 05:10:32,713 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 05:10:32,714 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 05:10:32,715 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 05:10:32,716 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caff466b-45ae-4d5f-8db1-d9047bf4f6a3/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-29 05:10:32,765 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 05:10:32,765 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 05:10:32,767 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 05:10:32,767 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-29 05:10:32,767 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-29 05:10:32,767 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-29 05:10:32,768 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-29 05:10:32,768 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-29 05:10:32,768 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-29 05:10:32,768 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-29 05:10:32,769 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-29 05:10:32,770 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-29 05:10:32,770 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-29 05:10:32,770 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-29 05:10:32,770 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-29 05:10:32,773 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 05:10:32,773 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 05:10:32,774 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 05:10:32,774 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 05:10:32,774 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 05:10:32,774 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 05:10:32,774 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 05:10:32,775 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 05:10:32,775 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 05:10:32,775 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 05:10:32,775 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 05:10:32,775 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-29 05:10:32,776 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 05:10:32,776 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 05:10:32,776 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 05:10:32,776 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 05:10:32,777 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-29 05:10:32,777 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 05:10:32,777 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 05:10:32,777 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-29 05:10:32,778 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 05:10:32,778 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_caff466b-45ae-4d5f-8db1-d9047bf4f6a3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caff466b-45ae-4d5f-8db1-d9047bf4f6a3/bin/utaipan-SDwSMHVbGG Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dbaec1d7f32278e165c6a40e54a6bc11d109a52f578e5c32531bd9dc21363c90 [2021-10-29 05:10:33,118 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 05:10:33,147 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 05:10:33,151 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 05:10:33,152 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 05:10:33,153 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 05:10:33,154 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caff466b-45ae-4d5f-8db1-d9047bf4f6a3/bin/utaipan-SDwSMHVbGG/../../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 [2021-10-29 05:10:33,225 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caff466b-45ae-4d5f-8db1-d9047bf4f6a3/bin/utaipan-SDwSMHVbGG/data/d60801da4/5a932302bb7147bb85886e9591100c9a/FLAGfc3446252 [2021-10-29 05:10:35,036 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 05:10:35,037 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caff466b-45ae-4d5f-8db1-d9047bf4f6a3/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 [2021-10-29 05:10:35,187 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caff466b-45ae-4d5f-8db1-d9047bf4f6a3/bin/utaipan-SDwSMHVbGG/data/d60801da4/5a932302bb7147bb85886e9591100c9a/FLAGfc3446252 [2021-10-29 05:10:35,689 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caff466b-45ae-4d5f-8db1-d9047bf4f6a3/bin/utaipan-SDwSMHVbGG/data/d60801da4/5a932302bb7147bb85886e9591100c9a [2021-10-29 05:10:35,691 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 05:10:35,693 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 05:10:35,694 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 05:10:35,694 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 05:10:35,698 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 05:10:35,703 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:10:35" (1/1) ... [2021-10-29 05:10:35,704 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f39707 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:10:35, skipping insertion in model container [2021-10-29 05:10:35,706 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:10:35" (1/1) ... [2021-10-29 05:10:35,712 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 05:10:36,166 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 05:10:41,492 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 05:10:41,493 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@424e4593 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:10:41, skipping insertion in model container [2021-10-29 05:10:41,493 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 05:10:41,493 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 05:10:41,496 INFO L168 Benchmark]: Toolchain (without parser) took 5801.46 ms. Allocated memory was 130.0 MB in the beginning and 190.8 MB in the end (delta: 60.8 MB). Free memory was 77.4 MB in the beginning and 93.6 MB in the end (delta: -16.2 MB). Peak memory consumption was 77.1 MB. Max. memory is 16.1 GB. [2021-10-29 05:10:41,496 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 86.0 MB. Free memory is still 64.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 05:10:41,498 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5798.92 ms. Allocated memory was 130.0 MB in the beginning and 190.8 MB in the end (delta: 60.8 MB). Free memory was 77.0 MB in the beginning and 93.6 MB in the end (delta: -16.6 MB). Peak memory consumption was 75.0 MB. Max. memory is 16.1 GB. [2021-10-29 05:10:41,500 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 86.0 MB. Free memory is still 64.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5798.92 ms. Allocated memory was 130.0 MB in the beginning and 190.8 MB in the end (delta: 60.8 MB). Free memory was 77.0 MB in the beginning and 93.6 MB in the end (delta: -16.6 MB). Peak memory consumption was 75.0 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 0.2.1-dev-b2eff8b [2021-10-29 05:10:44,024 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 05:10:44,028 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 05:10:44,072 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 05:10:44,073 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 05:10:44,078 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 05:10:44,081 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 05:10:44,086 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 05:10:44,091 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 05:10:44,099 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 05:10:44,101 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 05:10:44,103 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 05:10:44,105 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 05:10:44,108 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 05:10:44,110 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 05:10:44,112 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 05:10:44,115 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 05:10:44,116 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 05:10:44,122 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 05:10:44,132 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 05:10:44,136 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 05:10:44,139 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 05:10:44,141 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 05:10:44,142 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 05:10:44,146 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 05:10:44,146 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 05:10:44,146 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 05:10:44,148 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 05:10:44,148 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 05:10:44,149 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 05:10:44,150 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 05:10:44,150 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 05:10:44,151 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 05:10:44,156 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 05:10:44,158 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 05:10:44,158 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 05:10:44,160 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 05:10:44,160 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 05:10:44,160 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 05:10:44,162 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 05:10:44,163 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 05:10:44,164 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caff466b-45ae-4d5f-8db1-d9047bf4f6a3/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-29 05:10:44,215 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 05:10:44,216 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 05:10:44,217 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 05:10:44,218 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-29 05:10:44,218 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-29 05:10:44,218 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-29 05:10:44,218 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-29 05:10:44,219 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-29 05:10:44,220 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-29 05:10:44,222 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 05:10:44,223 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 05:10:44,224 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 05:10:44,224 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 05:10:44,224 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 05:10:44,225 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 05:10:44,225 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 05:10:44,225 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 05:10:44,225 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 05:10:44,225 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 05:10:44,226 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 05:10:44,226 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 05:10:44,226 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-29 05:10:44,227 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-29 05:10:44,227 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 05:10:44,227 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 05:10:44,227 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 05:10:44,228 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 05:10:44,228 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 05:10:44,228 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 05:10:44,228 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 05:10:44,229 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-29 05:10:44,229 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 05:10:44,229 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_caff466b-45ae-4d5f-8db1-d9047bf4f6a3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caff466b-45ae-4d5f-8db1-d9047bf4f6a3/bin/utaipan-SDwSMHVbGG Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dbaec1d7f32278e165c6a40e54a6bc11d109a52f578e5c32531bd9dc21363c90 [2021-10-29 05:10:44,646 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 05:10:44,680 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 05:10:44,684 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 05:10:44,685 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 05:10:44,686 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 05:10:44,687 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caff466b-45ae-4d5f-8db1-d9047bf4f6a3/bin/utaipan-SDwSMHVbGG/../../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 [2021-10-29 05:10:44,783 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caff466b-45ae-4d5f-8db1-d9047bf4f6a3/bin/utaipan-SDwSMHVbGG/data/439b25036/8db8081f39334809b029730f2ed1b2f3/FLAG3ae5f0a47 [2021-10-29 05:10:46,602 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 05:10:46,603 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caff466b-45ae-4d5f-8db1-d9047bf4f6a3/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 [2021-10-29 05:10:46,716 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caff466b-45ae-4d5f-8db1-d9047bf4f6a3/bin/utaipan-SDwSMHVbGG/data/439b25036/8db8081f39334809b029730f2ed1b2f3/FLAG3ae5f0a47 [2021-10-29 05:10:46,778 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caff466b-45ae-4d5f-8db1-d9047bf4f6a3/bin/utaipan-SDwSMHVbGG/data/439b25036/8db8081f39334809b029730f2ed1b2f3 [2021-10-29 05:10:46,781 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 05:10:46,784 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 05:10:46,786 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 05:10:46,786 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 05:10:46,790 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 05:10:46,791 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:10:46" (1/1) ... [2021-10-29 05:10:46,792 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b67b692 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:10:46, skipping insertion in model container [2021-10-29 05:10:46,793 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:10:46" (1/1) ... [2021-10-29 05:10:46,801 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 05:10:47,212 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 05:10:52,211 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 05:10:52,212 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3186a5e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:10:52, skipping insertion in model container [2021-10-29 05:10:52,212 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 05:10:52,213 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 05:10:52,216 INFO L168 Benchmark]: Toolchain (without parser) took 5430.04 ms. Allocated memory was 98.6 MB in the beginning and 155.2 MB in the end (delta: 56.6 MB). Free memory was 54.5 MB in the beginning and 100.3 MB in the end (delta: -45.8 MB). Peak memory consumption was 63.2 MB. Max. memory is 16.1 GB. [2021-10-29 05:10:52,217 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 67.1 MB. Free memory was 49.3 MB in the beginning and 49.2 MB in the end (delta: 54.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 05:10:52,218 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5426.57 ms. Allocated memory was 98.6 MB in the beginning and 155.2 MB in the end (delta: 56.6 MB). Free memory was 54.2 MB in the beginning and 101.2 MB in the end (delta: -47.0 MB). Peak memory consumption was 63.2 MB. Max. memory is 16.1 GB. [2021-10-29 05:10:52,220 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 67.1 MB. Free memory was 49.3 MB in the beginning and 49.2 MB in the end (delta: 54.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5426.57 ms. Allocated memory was 98.6 MB in the beginning and 155.2 MB in the end (delta: 56.6 MB). Free memory was 54.2 MB in the beginning and 101.2 MB in the end (delta: -47.0 MB). Peak memory consumption was 63.2 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...