./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.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_03de0974-ffc7-45b0-8334-f5de3b043bdd/bin/utaipan-SDwSMHVbGG/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03de0974-ffc7-45b0-8334-f5de3b043bdd/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_03de0974-ffc7-45b0-8334-f5de3b043bdd/bin/utaipan-SDwSMHVbGG/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03de0974-ffc7-45b0-8334-f5de3b043bdd/bin/utaipan-SDwSMHVbGG/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03de0974-ffc7-45b0-8334-f5de3b043bdd/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_03de0974-ffc7-45b0-8334-f5de3b043bdd/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 290d5c5f829479b56e16463faed26f141fa1595d1a764e48f6b11f63bb351e98 ......................................................................................................................................... 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_03de0974-ffc7-45b0-8334-f5de3b043bdd/bin/utaipan-SDwSMHVbGG/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03de0974-ffc7-45b0-8334-f5de3b043bdd/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_03de0974-ffc7-45b0-8334-f5de3b043bdd/bin/utaipan-SDwSMHVbGG/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03de0974-ffc7-45b0-8334-f5de3b043bdd/bin/utaipan-SDwSMHVbGG/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03de0974-ffc7-45b0-8334-f5de3b043bdd/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_03de0974-ffc7-45b0-8334-f5de3b043bdd/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 290d5c5f829479b56e16463faed26f141fa1595d1a764e48f6b11f63bb351e98 ................................................................................................................................... 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 05:32:21,582 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 05:32:21,585 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 05:32:21,631 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 05:32:21,638 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 05:32:21,644 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 05:32:21,648 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 05:32:21,654 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 05:32:21,658 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 05:32:21,667 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 05:32:21,668 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 05:32:21,670 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 05:32:21,671 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 05:32:21,675 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 05:32:21,678 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 05:32:21,681 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 05:32:21,683 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 05:32:21,685 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 05:32:21,692 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 05:32:21,700 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 05:32:21,704 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 05:32:21,706 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 05:32:21,710 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 05:32:21,712 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 05:32:21,720 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 05:32:21,720 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 05:32:21,721 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 05:32:21,725 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 05:32:21,725 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 05:32:21,727 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 05:32:21,728 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 05:32:21,729 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 05:32:21,732 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 05:32:21,733 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 05:32:21,736 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 05:32:21,736 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 05:32:21,737 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 05:32:21,737 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 05:32:21,738 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 05:32:21,739 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 05:32:21,740 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 05:32:21,741 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03de0974-ffc7-45b0-8334-f5de3b043bdd/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-29 05:32:21,796 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 05:32:21,796 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 05:32:21,798 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 05:32:21,798 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-29 05:32:21,799 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-29 05:32:21,799 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-29 05:32:21,799 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-29 05:32:21,799 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-29 05:32:21,807 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-29 05:32:21,808 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-29 05:32:21,809 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-29 05:32:21,809 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-29 05:32:21,810 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-29 05:32:21,810 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-29 05:32:21,810 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-29 05:32:21,811 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 05:32:21,812 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 05:32:21,812 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 05:32:21,812 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 05:32:21,813 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 05:32:21,813 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 05:32:21,813 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 05:32:21,813 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 05:32:21,814 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 05:32:21,814 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 05:32:21,814 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 05:32:21,815 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-29 05:32:21,815 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 05:32:21,815 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 05:32:21,816 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 05:32:21,816 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 05:32:21,816 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-29 05:32:21,817 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 05:32:21,817 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 05:32:21,817 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-29 05:32:21,818 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 05:32:21,818 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_03de0974-ffc7-45b0-8334-f5de3b043bdd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03de0974-ffc7-45b0-8334-f5de3b043bdd/bin/utaipan-SDwSMHVbGG Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 290d5c5f829479b56e16463faed26f141fa1595d1a764e48f6b11f63bb351e98 [2021-10-29 05:32:22,129 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 05:32:22,158 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 05:32:22,162 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 05:32:22,163 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 05:32:22,165 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 05:32:22,166 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03de0974-ffc7-45b0-8334-f5de3b043bdd/bin/utaipan-SDwSMHVbGG/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i [2021-10-29 05:32:22,267 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03de0974-ffc7-45b0-8334-f5de3b043bdd/bin/utaipan-SDwSMHVbGG/data/de60136dd/a10ae77faf06400080767411ff329ff7/FLAGc9193b3c9 [2021-10-29 05:32:23,990 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 05:32:23,991 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03de0974-ffc7-45b0-8334-f5de3b043bdd/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i [2021-10-29 05:32:24,146 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03de0974-ffc7-45b0-8334-f5de3b043bdd/bin/utaipan-SDwSMHVbGG/data/de60136dd/a10ae77faf06400080767411ff329ff7/FLAGc9193b3c9 [2021-10-29 05:32:24,187 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03de0974-ffc7-45b0-8334-f5de3b043bdd/bin/utaipan-SDwSMHVbGG/data/de60136dd/a10ae77faf06400080767411ff329ff7 [2021-10-29 05:32:24,190 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 05:32:24,194 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 05:32:24,196 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 05:32:24,196 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 05:32:24,200 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 05:32:24,201 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:32:24" (1/1) ... [2021-10-29 05:32:24,203 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38415f19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:32:24, skipping insertion in model container [2021-10-29 05:32:24,204 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:32:24" (1/1) ... [2021-10-29 05:32:24,214 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 05:32:24,735 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 05:32:28,343 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-29 05:32:29,299 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-29 05:32:30,665 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2021-10-29 05:32:30,665 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@56773861 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:32:30, skipping insertion in model container [2021-10-29 05:32:30,666 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 05:32:30,666 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 05:32:30,669 INFO L168 Benchmark]: Toolchain (without parser) took 6473.86 ms. Allocated memory was 121.6 MB in the beginning and 180.4 MB in the end (delta: 58.7 MB). Free memory was 70.2 MB in the beginning and 68.6 MB in the end (delta: 1.6 MB). Peak memory consumption was 59.7 MB. Max. memory is 16.1 GB. [2021-10-29 05:32:30,670 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 121.6 MB. Free memory was 76.0 MB in the beginning and 75.9 MB in the end (delta: 62.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 05:32:30,671 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6470.77 ms. Allocated memory was 121.6 MB in the beginning and 180.4 MB in the end (delta: 58.7 MB). Free memory was 69.8 MB in the beginning and 68.6 MB in the end (delta: 1.2 MB). Peak memory consumption was 59.7 MB. Max. memory is 16.1 GB. [2021-10-29 05:32:30,674 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 121.6 MB. Free memory was 76.0 MB in the beginning and 75.9 MB in the end (delta: 62.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6470.77 ms. Allocated memory was 121.6 MB in the beginning and 180.4 MB in the end (delta: 58.7 MB). Free memory was 69.8 MB in the beginning and 68.6 MB in the end (delta: 1.2 MB). Peak memory consumption was 59.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8122]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43dbg 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 05:32:33,282 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 05:32:33,284 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 05:32:33,326 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 05:32:33,327 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 05:32:33,328 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 05:32:33,330 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 05:32:33,334 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 05:32:33,336 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 05:32:33,338 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 05:32:33,340 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 05:32:33,341 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 05:32:33,342 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 05:32:33,344 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 05:32:33,346 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 05:32:33,348 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 05:32:33,350 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 05:32:33,351 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 05:32:33,354 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 05:32:33,357 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 05:32:33,360 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 05:32:33,362 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 05:32:33,364 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 05:32:33,365 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 05:32:33,370 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 05:32:33,371 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 05:32:33,371 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 05:32:33,373 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 05:32:33,374 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 05:32:33,375 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 05:32:33,376 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 05:32:33,377 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 05:32:33,378 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 05:32:33,380 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 05:32:33,381 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 05:32:33,382 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 05:32:33,383 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 05:32:33,383 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 05:32:33,384 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 05:32:33,385 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 05:32:33,386 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 05:32:33,387 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03de0974-ffc7-45b0-8334-f5de3b043bdd/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-29 05:32:33,421 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 05:32:33,422 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 05:32:33,423 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 05:32:33,423 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-29 05:32:33,423 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-29 05:32:33,424 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-29 05:32:33,424 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-29 05:32:33,424 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-29 05:32:33,425 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-29 05:32:33,426 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 05:32:33,426 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 05:32:33,426 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 05:32:33,426 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 05:32:33,427 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 05:32:33,427 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 05:32:33,427 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 05:32:33,427 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 05:32:33,428 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 05:32:33,428 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 05:32:33,428 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 05:32:33,428 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 05:32:33,429 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-29 05:32:33,429 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-29 05:32:33,429 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 05:32:33,429 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 05:32:33,430 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 05:32:33,430 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 05:32:33,430 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 05:32:33,430 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 05:32:33,430 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 05:32:33,431 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-29 05:32:33,431 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 05:32:33,431 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_03de0974-ffc7-45b0-8334-f5de3b043bdd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03de0974-ffc7-45b0-8334-f5de3b043bdd/bin/utaipan-SDwSMHVbGG Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 290d5c5f829479b56e16463faed26f141fa1595d1a764e48f6b11f63bb351e98 [2021-10-29 05:32:33,911 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 05:32:33,946 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 05:32:33,952 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 05:32:33,953 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 05:32:33,954 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 05:32:33,955 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03de0974-ffc7-45b0-8334-f5de3b043bdd/bin/utaipan-SDwSMHVbGG/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i [2021-10-29 05:32:34,040 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03de0974-ffc7-45b0-8334-f5de3b043bdd/bin/utaipan-SDwSMHVbGG/data/d390dd44c/626473909134493282dcf477630d232f/FLAG069be5d61 [2021-10-29 05:32:35,852 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 05:32:35,854 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03de0974-ffc7-45b0-8334-f5de3b043bdd/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i [2021-10-29 05:32:36,021 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03de0974-ffc7-45b0-8334-f5de3b043bdd/bin/utaipan-SDwSMHVbGG/data/d390dd44c/626473909134493282dcf477630d232f/FLAG069be5d61 [2021-10-29 05:32:36,482 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03de0974-ffc7-45b0-8334-f5de3b043bdd/bin/utaipan-SDwSMHVbGG/data/d390dd44c/626473909134493282dcf477630d232f [2021-10-29 05:32:36,485 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 05:32:36,487 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 05:32:36,489 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 05:32:36,489 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 05:32:36,493 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 05:32:36,494 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:32:36" (1/1) ... [2021-10-29 05:32:36,496 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57cdf5c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:32:36, skipping insertion in model container [2021-10-29 05:32:36,496 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:32:36" (1/1) ... [2021-10-29 05:32:36,505 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 05:32:36,994 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 05:32:42,883 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2021-10-29 05:32:42,884 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@26b3f367 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:32:42, skipping insertion in model container [2021-10-29 05:32:42,885 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 05:32:42,885 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 05:32:42,889 INFO L168 Benchmark]: Toolchain (without parser) took 6399.30 ms. Allocated memory was 88.1 MB in the beginning and 159.4 MB in the end (delta: 71.3 MB). Free memory was 40.3 MB in the beginning and 88.9 MB in the end (delta: -48.6 MB). Peak memory consumption was 62.3 MB. Max. memory is 16.1 GB. [2021-10-29 05:32:42,891 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 88.1 MB. Free memory was 70.1 MB in the beginning and 70.0 MB in the end (delta: 75.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 05:32:42,894 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6396.42 ms. Allocated memory was 88.1 MB in the beginning and 159.4 MB in the end (delta: 71.3 MB). Free memory was 40.1 MB in the beginning and 88.9 MB in the end (delta: -48.8 MB). Peak memory consumption was 62.3 MB. Max. memory is 16.1 GB. [2021-10-29 05:32:42,898 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 88.1 MB. Free memory was 70.1 MB in the beginning and 70.0 MB in the end (delta: 75.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6396.42 ms. Allocated memory was 88.1 MB in the beginning and 159.4 MB in the end (delta: 71.3 MB). Free memory was 40.1 MB in the beginning and 88.9 MB in the end (delta: -48.8 MB). Peak memory consumption was 62.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8122]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43dbg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...