./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.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_9b9cb04e-52e8-4cef-81ab-ca5f1fec0509/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b9cb04e-52e8-4cef-81ab-ca5f1fec0509/bin/uautomizer-UnR33cPsHg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b9cb04e-52e8-4cef-81ab-ca5f1fec0509/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b9cb04e-52e8-4cef-81ab-ca5f1fec0509/bin/uautomizer-UnR33cPsHg/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b9cb04e-52e8-4cef-81ab-ca5f1fec0509/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b9cb04e-52e8-4cef-81ab-ca5f1fec0509/bin/uautomizer-UnR33cPsHg --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 f9126e956386fc3a224c1a650a3f9ab805b68980934eeceec994f85d114abd0d ................................................................................................................................. 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_9b9cb04e-52e8-4cef-81ab-ca5f1fec0509/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b9cb04e-52e8-4cef-81ab-ca5f1fec0509/bin/uautomizer-UnR33cPsHg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b9cb04e-52e8-4cef-81ab-ca5f1fec0509/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b9cb04e-52e8-4cef-81ab-ca5f1fec0509/bin/uautomizer-UnR33cPsHg/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b9cb04e-52e8-4cef-81ab-ca5f1fec0509/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b9cb04e-52e8-4cef-81ab-ca5f1fec0509/bin/uautomizer-UnR33cPsHg --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 f9126e956386fc3a224c1a650a3f9ab805b68980934eeceec994f85d114abd0d ................................................................................................................................... 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 09:54:21,836 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 09:54:21,839 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 09:54:21,880 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 09:54:21,881 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 09:54:21,883 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 09:54:21,886 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 09:54:21,889 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 09:54:21,892 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 09:54:21,894 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 09:54:21,896 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 09:54:21,898 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 09:54:21,899 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 09:54:21,901 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 09:54:21,903 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 09:54:21,905 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 09:54:21,907 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 09:54:21,908 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 09:54:21,911 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 09:54:21,914 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 09:54:21,917 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 09:54:21,919 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 09:54:21,921 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 09:54:21,923 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 09:54:21,928 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 09:54:21,929 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 09:54:21,929 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 09:54:21,931 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 09:54:21,931 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 09:54:21,933 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 09:54:21,934 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 09:54:21,935 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 09:54:21,937 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 09:54:21,938 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 09:54:21,940 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 09:54:21,940 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 09:54:21,942 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 09:54:21,942 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 09:54:21,943 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 09:54:21,945 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 09:54:21,946 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 09:54:21,947 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b9cb04e-52e8-4cef-81ab-ca5f1fec0509/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-28 09:54:21,978 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 09:54:21,978 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 09:54:21,979 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 09:54:21,979 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 09:54:21,981 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 09:54:21,981 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 09:54:21,981 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 09:54:21,982 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 09:54:21,982 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 09:54:21,982 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 09:54:21,982 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 09:54:21,983 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 09:54:21,983 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 09:54:21,983 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 09:54:21,984 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 09:54:21,984 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 09:54:21,984 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 09:54:21,984 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 09:54:21,985 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 09:54:21,985 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:54:21,985 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 09:54:21,986 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 09:54:21,986 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 09:54:21,986 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 09:54:21,987 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 09:54:21,987 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 09:54:21,987 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 09:54:21,987 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 09:54:21,988 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 09:54:21,988 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_9b9cb04e-52e8-4cef-81ab-ca5f1fec0509/bin/uautomizer-UnR33cPsHg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b9cb04e-52e8-4cef-81ab-ca5f1fec0509/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9126e956386fc3a224c1a650a3f9ab805b68980934eeceec994f85d114abd0d [2021-10-28 09:54:22,360 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 09:54:22,384 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 09:54:22,387 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 09:54:22,388 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 09:54:22,389 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 09:54:22,390 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b9cb04e-52e8-4cef-81ab-ca5f1fec0509/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2021-10-28 09:54:22,460 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b9cb04e-52e8-4cef-81ab-ca5f1fec0509/bin/uautomizer-UnR33cPsHg/data/5d9790e74/32f5f666243540eab3ad416aedc472a7/FLAGd1b33081d [2021-10-28 09:54:24,231 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 09:54:24,233 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b9cb04e-52e8-4cef-81ab-ca5f1fec0509/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2021-10-28 09:54:24,371 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b9cb04e-52e8-4cef-81ab-ca5f1fec0509/bin/uautomizer-UnR33cPsHg/data/5d9790e74/32f5f666243540eab3ad416aedc472a7/FLAGd1b33081d [2021-10-28 09:54:24,925 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b9cb04e-52e8-4cef-81ab-ca5f1fec0509/bin/uautomizer-UnR33cPsHg/data/5d9790e74/32f5f666243540eab3ad416aedc472a7 [2021-10-28 09:54:24,928 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 09:54:24,931 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 09:54:24,935 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 09:54:24,935 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 09:54:24,939 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 09:54:24,956 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:54:24" (1/1) ... [2021-10-28 09:54:24,957 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36a93560 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:54:24, skipping insertion in model container [2021-10-28 09:54:24,957 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:54:24" (1/1) ... [2021-10-28 09:54:24,964 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 09:54:25,484 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:54:28,134 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b9cb04e-52e8-4cef-81ab-ca5f1fec0509/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i[183138,183151] [2021-10-28 09:54:30,955 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 09:54:30,956 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5985bea4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:54:30, skipping insertion in model container [2021-10-28 09:54:30,957 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 09:54:30,957 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 09:54:30,960 INFO L168 Benchmark]: Toolchain (without parser) took 6027.27 ms. Allocated memory was 130.0 MB in the beginning and 230.7 MB in the end (delta: 100.7 MB). Free memory was 66.1 MB in the beginning and 162.9 MB in the end (delta: -96.8 MB). Peak memory consumption was 113.4 MB. Max. memory is 16.1 GB. [2021-10-28 09:54:30,962 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 130.0 MB. Free memory is still 107.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:54:30,964 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6022.13 ms. Allocated memory was 130.0 MB in the beginning and 230.7 MB in the end (delta: 100.7 MB). Free memory was 66.1 MB in the beginning and 162.9 MB in the end (delta: -96.8 MB). Peak memory consumption was 113.4 MB. Max. memory is 16.1 GB. [2021-10-28 09:54:30,967 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 130.0 MB. Free memory is still 107.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6022.13 ms. Allocated memory was 130.0 MB in the beginning and 230.7 MB in the end (delta: 100.7 MB). Free memory was 66.1 MB in the beginning and 162.9 MB in the end (delta: -96.8 MB). Peak memory consumption was 113.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8275]: 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 09:54:33,783 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 09:54:33,788 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 09:54:33,856 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 09:54:33,857 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 09:54:33,865 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 09:54:33,867 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 09:54:33,880 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 09:54:33,883 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 09:54:33,884 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 09:54:33,886 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 09:54:33,888 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 09:54:33,889 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 09:54:33,890 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 09:54:33,895 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 09:54:33,901 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 09:54:33,904 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 09:54:33,911 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 09:54:33,914 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 09:54:33,927 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 09:54:33,930 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 09:54:33,934 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 09:54:33,936 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 09:54:33,937 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 09:54:33,943 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 09:54:33,944 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 09:54:33,944 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 09:54:33,947 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 09:54:33,948 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 09:54:33,949 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 09:54:33,950 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 09:54:33,951 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 09:54:33,954 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 09:54:33,955 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 09:54:33,957 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 09:54:33,958 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 09:54:33,959 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 09:54:33,972 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 09:54:33,973 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 09:54:33,975 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 09:54:33,976 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 09:54:33,983 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b9cb04e-52e8-4cef-81ab-ca5f1fec0509/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-28 09:54:34,047 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 09:54:34,047 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 09:54:34,048 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 09:54:34,048 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 09:54:34,051 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 09:54:34,052 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 09:54:34,052 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 09:54:34,052 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 09:54:34,052 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 09:54:34,053 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 09:54:34,054 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 09:54:34,054 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 09:54:34,055 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-28 09:54:34,055 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-28 09:54:34,055 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 09:54:34,055 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 09:54:34,056 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 09:54:34,056 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 09:54:34,056 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 09:54:34,056 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 09:54:34,057 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:54:34,057 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 09:54:34,057 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 09:54:34,058 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 09:54:34,058 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-28 09:54:34,058 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-28 09:54:34,058 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 09:54:34,059 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 09:54:34,059 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 09:54:34,059 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 09:54:34,059 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-28 09:54:34,060 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_9b9cb04e-52e8-4cef-81ab-ca5f1fec0509/bin/uautomizer-UnR33cPsHg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b9cb04e-52e8-4cef-81ab-ca5f1fec0509/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9126e956386fc3a224c1a650a3f9ab805b68980934eeceec994f85d114abd0d [2021-10-28 09:54:34,576 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 09:54:34,611 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 09:54:34,614 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 09:54:34,616 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 09:54:34,617 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 09:54:34,619 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b9cb04e-52e8-4cef-81ab-ca5f1fec0509/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2021-10-28 09:54:34,709 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b9cb04e-52e8-4cef-81ab-ca5f1fec0509/bin/uautomizer-UnR33cPsHg/data/579962d01/cf2206faedd1426a8fe0f07d375b3ea5/FLAGff0ba80eb [2021-10-28 09:54:36,758 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 09:54:36,759 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b9cb04e-52e8-4cef-81ab-ca5f1fec0509/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2021-10-28 09:54:36,902 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b9cb04e-52e8-4cef-81ab-ca5f1fec0509/bin/uautomizer-UnR33cPsHg/data/579962d01/cf2206faedd1426a8fe0f07d375b3ea5/FLAGff0ba80eb [2021-10-28 09:54:37,218 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b9cb04e-52e8-4cef-81ab-ca5f1fec0509/bin/uautomizer-UnR33cPsHg/data/579962d01/cf2206faedd1426a8fe0f07d375b3ea5 [2021-10-28 09:54:37,221 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 09:54:37,224 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 09:54:37,227 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 09:54:37,228 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 09:54:37,233 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 09:54:37,234 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:54:37" (1/1) ... [2021-10-28 09:54:37,236 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e7dffaf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:54:37, skipping insertion in model container [2021-10-28 09:54:37,236 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:54:37" (1/1) ... [2021-10-28 09:54:37,247 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 09:54:37,875 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:54:40,908 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b9cb04e-52e8-4cef-81ab-ca5f1fec0509/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i[183138,183151] [2021-10-28 09:54:44,157 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 09:54:44,158 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5c36a936 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:54:44, skipping insertion in model container [2021-10-28 09:54:44,158 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 09:54:44,159 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 09:54:44,162 INFO L168 Benchmark]: Toolchain (without parser) took 6936.22 ms. Allocated memory was 98.6 MB in the beginning and 138.4 MB in the end (delta: 39.8 MB). Free memory was 47.5 MB in the beginning and 46.0 MB in the end (delta: 1.5 MB). Peak memory consumption was 65.4 MB. Max. memory is 16.1 GB. [2021-10-28 09:54:44,165 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 52.4 MB. Free memory was 33.5 MB in the beginning and 33.5 MB in the end (delta: 37.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:54:44,168 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6931.31 ms. Allocated memory was 98.6 MB in the beginning and 138.4 MB in the end (delta: 39.8 MB). Free memory was 47.5 MB in the beginning and 46.0 MB in the end (delta: 1.5 MB). Peak memory consumption was 65.4 MB. Max. memory is 16.1 GB. [2021-10-28 09:54:44,174 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 52.4 MB. Free memory was 33.5 MB in the beginning and 33.5 MB in the end (delta: 37.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6931.31 ms. Allocated memory was 98.6 MB in the beginning and 138.4 MB in the end (delta: 39.8 MB). Free memory was 47.5 MB in the beginning and 46.0 MB in the end (delta: 1.5 MB). Peak memory consumption was 65.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8275]: 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...