./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_b3b62c91-3640-41cb-b4ac-5162bb0f7408/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3b62c91-3640-41cb-b4ac-5162bb0f7408/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3b62c91-3640-41cb-b4ac-5162bb0f7408/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3b62c91-3640-41cb-b4ac-5162bb0f7408/bin/uautomizer-GMMbpWq8iD/config/AutomizerReach.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_b3b62c91-3640-41cb-b4ac-5162bb0f7408/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3b62c91-3640-41cb-b4ac-5162bb0f7408/bin/uautomizer-GMMbpWq8iD --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 Automizer --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_b3b62c91-3640-41cb-b4ac-5162bb0f7408/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3b62c91-3640-41cb-b4ac-5162bb0f7408/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3b62c91-3640-41cb-b4ac-5162bb0f7408/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3b62c91-3640-41cb-b4ac-5162bb0f7408/bin/uautomizer-GMMbpWq8iD/config/AutomizerReach.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_b3b62c91-3640-41cb-b4ac-5162bb0f7408/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3b62c91-3640-41cb-b4ac-5162bb0f7408/bin/uautomizer-GMMbpWq8iD --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 Automizer --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 [2021-10-28 23:58:10,658 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:58:10,661 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:58:10,714 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:58:10,715 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:58:10,719 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:58:10,721 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:58:10,725 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:58:10,728 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:58:10,735 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:58:10,736 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:58:10,738 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:58:10,738 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:58:10,741 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:58:10,743 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:58:10,747 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:58:10,748 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:58:10,749 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:58:10,750 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:58:10,753 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:58:10,754 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:58:10,759 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:58:10,761 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:58:10,762 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:58:10,765 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:58:10,765 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:58:10,766 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:58:10,767 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:58:10,767 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:58:10,768 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:58:10,769 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:58:10,770 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:58:10,770 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:58:10,771 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:58:10,773 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:58:10,773 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:58:10,774 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:58:10,774 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:58:10,775 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:58:10,776 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:58:10,776 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:58:10,777 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3b62c91-3640-41cb-b4ac-5162bb0f7408/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-28 23:58:10,800 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:58:10,801 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:58:10,801 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:58:10,801 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:58:10,802 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:58:10,803 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:58:10,803 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:58:10,803 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:58:10,803 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 23:58:10,803 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:58:10,804 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 23:58:10,804 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:58:10,804 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 23:58:10,804 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 23:58:10,805 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:58:10,805 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 23:58:10,805 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:58:10,805 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:58:10,806 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:58:10,806 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:58:10,806 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:58:10,806 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:58:10,806 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 23:58:10,807 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 23:58:10,807 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 23:58:10,807 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 23:58:10,807 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 23:58:10,808 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 23:58:10,808 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:58:10,808 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_b3b62c91-3640-41cb-b4ac-5162bb0f7408/bin/uautomizer-GMMbpWq8iD/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3b62c91-3640-41cb-b4ac-5162bb0f7408/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 290d5c5f829479b56e16463faed26f141fa1595d1a764e48f6b11f63bb351e98 [2021-10-28 23:58:11,100 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:58:11,120 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:58:11,123 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:58:11,124 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:58:11,125 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:58:11,126 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3b62c91-3640-41cb-b4ac-5162bb0f7408/bin/uautomizer-GMMbpWq8iD/../../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 [2021-10-28 23:58:11,181 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3b62c91-3640-41cb-b4ac-5162bb0f7408/bin/uautomizer-GMMbpWq8iD/data/60e1f8bf9/0dd542fb52cb416bbd55becb6120f265/FLAG9e0e3d4b9 [2021-10-28 23:58:12,503 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:58:12,505 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3b62c91-3640-41cb-b4ac-5162bb0f7408/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 [2021-10-28 23:58:12,608 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3b62c91-3640-41cb-b4ac-5162bb0f7408/bin/uautomizer-GMMbpWq8iD/data/60e1f8bf9/0dd542fb52cb416bbd55becb6120f265/FLAG9e0e3d4b9 [2021-10-28 23:58:13,043 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3b62c91-3640-41cb-b4ac-5162bb0f7408/bin/uautomizer-GMMbpWq8iD/data/60e1f8bf9/0dd542fb52cb416bbd55becb6120f265 [2021-10-28 23:58:13,045 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:58:13,046 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 23:58:13,047 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:58:13,048 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:58:13,054 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:58:13,054 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:58:13" (1/1) ... [2021-10-28 23:58:13,055 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b011085 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:58:13, skipping insertion in model container [2021-10-28 23:58:13,056 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:58:13" (1/1) ... [2021-10-28 23:58:13,062 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:58:13,477 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:58:17,811 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2021-10-28 23:58:17,812 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2b7c39eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:58:17, skipping insertion in model container [2021-10-28 23:58:17,812 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:58:17,813 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 23:58:17,815 INFO L168 Benchmark]: Toolchain (without parser) took 4767.09 ms. Allocated memory was 111.1 MB in the beginning and 167.8 MB in the end (delta: 56.6 MB). Free memory was 60.7 MB in the beginning and 71.8 MB in the end (delta: -11.1 MB). Peak memory consumption was 67.3 MB. Max. memory is 16.1 GB. [2021-10-28 23:58:17,817 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 111.1 MB. Free memory is still 88.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:58:17,819 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4765.11 ms. Allocated memory was 111.1 MB in the beginning and 167.8 MB in the end (delta: 56.6 MB). Free memory was 60.7 MB in the beginning and 71.8 MB in the end (delta: -11.1 MB). Peak memory consumption was 67.3 MB. Max. memory is 16.1 GB. [2021-10-28 23:58:17,821 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 111.1 MB. Free memory is still 88.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4765.11 ms. Allocated memory was 111.1 MB in the beginning and 167.8 MB in the end (delta: 56.6 MB). Free memory was 60.7 MB in the beginning and 71.8 MB in the end (delta: -11.1 MB). Peak memory consumption was 67.3 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... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 23:58:20,001 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:58:20,003 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:58:20,036 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:58:20,037 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:58:20,038 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:58:20,040 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:58:20,042 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:58:20,044 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:58:20,045 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:58:20,046 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:58:20,047 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:58:20,048 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:58:20,049 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:58:20,051 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:58:20,052 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:58:20,053 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:58:20,054 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:58:20,056 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:58:20,058 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:58:20,063 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:58:20,064 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:58:20,066 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:58:20,067 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:58:20,079 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:58:20,079 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:58:20,080 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:58:20,081 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:58:20,083 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:58:20,085 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:58:20,085 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:58:20,086 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:58:20,087 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:58:20,088 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:58:20,092 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:58:20,093 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:58:20,095 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:58:20,095 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:58:20,096 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:58:20,096 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:58:20,098 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:58:20,099 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3b62c91-3640-41cb-b4ac-5162bb0f7408/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-28 23:58:20,155 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:58:20,158 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:58:20,158 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:58:20,159 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:58:20,160 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:58:20,161 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:58:20,161 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:58:20,161 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:58:20,162 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:58:20,162 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 23:58:20,163 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:58:20,163 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 23:58:20,163 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-28 23:58:20,163 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-28 23:58:20,164 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 23:58:20,164 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:58:20,164 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 23:58:20,164 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:58:20,165 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:58:20,165 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:58:20,165 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:58:20,165 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:58:20,166 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:58:20,166 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 23:58:20,166 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-28 23:58:20,166 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-28 23:58:20,167 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 23:58:20,167 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 23:58:20,167 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 23:58:20,167 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:58:20,168 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-28 23:58:20,168 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_b3b62c91-3640-41cb-b4ac-5162bb0f7408/bin/uautomizer-GMMbpWq8iD/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3b62c91-3640-41cb-b4ac-5162bb0f7408/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 290d5c5f829479b56e16463faed26f141fa1595d1a764e48f6b11f63bb351e98 [2021-10-28 23:58:20,518 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:58:20,554 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:58:20,557 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:58:20,558 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:58:20,562 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:58:20,562 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3b62c91-3640-41cb-b4ac-5162bb0f7408/bin/uautomizer-GMMbpWq8iD/../../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 [2021-10-28 23:58:20,619 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3b62c91-3640-41cb-b4ac-5162bb0f7408/bin/uautomizer-GMMbpWq8iD/data/507b3b30f/d65e9cf12a434c1d9056d410975e1a4e/FLAGdde2b118f [2021-10-28 23:58:22,216 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:58:22,217 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3b62c91-3640-41cb-b4ac-5162bb0f7408/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 [2021-10-28 23:58:22,355 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3b62c91-3640-41cb-b4ac-5162bb0f7408/bin/uautomizer-GMMbpWq8iD/data/507b3b30f/d65e9cf12a434c1d9056d410975e1a4e/FLAGdde2b118f [2021-10-28 23:58:22,500 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3b62c91-3640-41cb-b4ac-5162bb0f7408/bin/uautomizer-GMMbpWq8iD/data/507b3b30f/d65e9cf12a434c1d9056d410975e1a4e [2021-10-28 23:58:22,502 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:58:22,504 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 23:58:22,505 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:58:22,505 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:58:22,521 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:58:22,522 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:58:22" (1/1) ... [2021-10-28 23:58:22,523 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20e489b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:58:22, skipping insertion in model container [2021-10-28 23:58:22,523 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:58:22" (1/1) ... [2021-10-28 23:58:22,531 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:58:22,920 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:58:27,712 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2021-10-28 23:58:27,713 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1c93219d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:58:27, skipping insertion in model container [2021-10-28 23:58:27,714 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:58:27,714 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 23:58:27,717 INFO L168 Benchmark]: Toolchain (without parser) took 5211.38 ms. Allocated memory was 94.4 MB in the beginning and 142.6 MB in the end (delta: 48.2 MB). Free memory was 41.7 MB in the beginning and 74.4 MB in the end (delta: -32.6 MB). Peak memory consumption was 44.1 MB. Max. memory is 16.1 GB. [2021-10-28 23:58:27,718 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 65.0 MB. Free memory is still 45.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:58:27,720 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5209.14 ms. Allocated memory was 94.4 MB in the beginning and 142.6 MB in the end (delta: 48.2 MB). Free memory was 41.7 MB in the beginning and 74.4 MB in the end (delta: -32.6 MB). Peak memory consumption was 44.1 MB. Max. memory is 16.1 GB. [2021-10-28 23:58:27,722 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 65.0 MB. Free memory is still 45.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5209.14 ms. Allocated memory was 94.4 MB in the beginning and 142.6 MB in the end (delta: 48.2 MB). Free memory was 41.7 MB in the beginning and 74.4 MB in the end (delta: -32.6 MB). Peak memory consumption was 44.1 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...