./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24bf22b7-00f4-4288-b85a-8d9169d5df95/bin/utaipan-TEXQjIfE4P/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24bf22b7-00f4-4288-b85a-8d9169d5df95/bin/utaipan-TEXQjIfE4P/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24bf22b7-00f4-4288-b85a-8d9169d5df95/bin/utaipan-TEXQjIfE4P/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24bf22b7-00f4-4288-b85a-8d9169d5df95/bin/utaipan-TEXQjIfE4P/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24bf22b7-00f4-4288-b85a-8d9169d5df95/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24bf22b7-00f4-4288-b85a-8d9169d5df95/bin/utaipan-TEXQjIfE4P --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 fae380c23edb0032c6fb8413fdf3d3b6daf2816aa0308fcb0a710fd21f92743a --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 00:48:46,750 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 00:48:46,754 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 00:48:46,816 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 00:48:46,817 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 00:48:46,819 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 00:48:46,821 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 00:48:46,825 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 00:48:46,828 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 00:48:46,830 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 00:48:46,832 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 00:48:46,834 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 00:48:46,834 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 00:48:46,836 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 00:48:46,838 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 00:48:46,841 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 00:48:46,842 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 00:48:46,844 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 00:48:46,847 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 00:48:46,850 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 00:48:46,853 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 00:48:46,859 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 00:48:46,861 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 00:48:46,863 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 00:48:46,868 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 00:48:46,869 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 00:48:46,869 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 00:48:46,871 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 00:48:46,871 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 00:48:46,873 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 00:48:46,874 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 00:48:46,875 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 00:48:46,876 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 00:48:46,882 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 00:48:46,884 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 00:48:46,885 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 00:48:46,887 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 00:48:46,888 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 00:48:46,889 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 00:48:46,890 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 00:48:46,891 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 00:48:46,892 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24bf22b7-00f4-4288-b85a-8d9169d5df95/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-21 00:48:46,951 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 00:48:46,954 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 00:48:46,955 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-21 00:48:46,956 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-21 00:48:46,957 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 00:48:46,957 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-21 00:48:46,958 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-21 00:48:46,958 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-21 00:48:46,958 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-21 00:48:46,959 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-21 00:48:46,960 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-21 00:48:46,960 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-21 00:48:46,961 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-21 00:48:46,961 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-21 00:48:46,961 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-21 00:48:46,962 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-21 00:48:46,962 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-21 00:48:46,962 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-21 00:48:46,963 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 00:48:46,963 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 00:48:46,964 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 00:48:46,964 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 00:48:46,964 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 00:48:46,964 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 00:48:46,965 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 00:48:46,965 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 00:48:46,967 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 00:48:46,967 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 00:48:46,968 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-21 00:48:46,968 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-21 00:48:46,968 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 00:48:46,969 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 00:48:46,969 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 00:48:46,969 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-21 00:48:46,970 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 00:48:46,970 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 00:48:46,970 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-21 00:48:46,970 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-21 00:48:46,971 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_24bf22b7-00f4-4288-b85a-8d9169d5df95/bin/utaipan-TEXQjIfE4P/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24bf22b7-00f4-4288-b85a-8d9169d5df95/bin/utaipan-TEXQjIfE4P Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fae380c23edb0032c6fb8413fdf3d3b6daf2816aa0308fcb0a710fd21f92743a [2021-11-21 00:48:47,309 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 00:48:47,336 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 00:48:47,339 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 00:48:47,341 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 00:48:47,342 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 00:48:47,344 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24bf22b7-00f4-4288-b85a-8d9169d5df95/bin/utaipan-TEXQjIfE4P/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-11-21 00:48:47,423 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24bf22b7-00f4-4288-b85a-8d9169d5df95/bin/utaipan-TEXQjIfE4P/data/72befbc5b/0b841e40c632405fab1a6b0a73d0778c/FLAGe8d928555 [2021-11-21 00:48:49,059 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 00:48:49,061 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24bf22b7-00f4-4288-b85a-8d9169d5df95/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-11-21 00:48:49,167 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24bf22b7-00f4-4288-b85a-8d9169d5df95/bin/utaipan-TEXQjIfE4P/data/72befbc5b/0b841e40c632405fab1a6b0a73d0778c/FLAGe8d928555 [2021-11-21 00:48:49,333 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24bf22b7-00f4-4288-b85a-8d9169d5df95/bin/utaipan-TEXQjIfE4P/data/72befbc5b/0b841e40c632405fab1a6b0a73d0778c [2021-11-21 00:48:49,339 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 00:48:49,343 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 00:48:49,348 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 00:48:49,348 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 00:48:49,353 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 00:48:49,355 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 12:48:49" (1/1) ... [2021-11-21 00:48:49,357 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d391271 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:48:49, skipping insertion in model container [2021-11-21 00:48:49,357 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 12:48:49" (1/1) ... [2021-11-21 00:48:49,366 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 00:48:49,712 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 00:48:54,311 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-11-21 00:48:54,313 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2b86b0a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:48:54, skipping insertion in model container [2021-11-21 00:48:54,313 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 00:48:54,314 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-21 00:48:54,318 INFO L158 Benchmark]: Toolchain (without parser) took 4972.99ms. Allocated memory was 119.5MB in the beginning and 178.3MB in the end (delta: 58.7MB). Free memory was 67.7MB in the beginning and 82.4MB in the end (delta: -14.7MB). Peak memory consumption was 55.2MB. Max. memory is 16.1GB. [2021-11-21 00:48:54,319 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 119.5MB. Free memory is still 93.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 00:48:54,322 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4965.85ms. Allocated memory was 119.5MB in the beginning and 178.3MB in the end (delta: 58.7MB). Free memory was 67.7MB in the beginning and 82.4MB in the end (delta: -14.7MB). Peak memory consumption was 55.2MB. Max. memory is 16.1GB. [2021-11-21 00:48:54,325 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 119.5MB. Free memory is still 93.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4965.85ms. Allocated memory was 119.5MB in the beginning and 178.3MB in the end (delta: 58.7MB). Free memory was 67.7MB in the beginning and 82.4MB in the end (delta: -14.7MB). Peak memory consumption was 55.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9677]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43legacywarn RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24bf22b7-00f4-4288-b85a-8d9169d5df95/bin/utaipan-TEXQjIfE4P/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24bf22b7-00f4-4288-b85a-8d9169d5df95/bin/utaipan-TEXQjIfE4P/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24bf22b7-00f4-4288-b85a-8d9169d5df95/bin/utaipan-TEXQjIfE4P/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24bf22b7-00f4-4288-b85a-8d9169d5df95/bin/utaipan-TEXQjIfE4P/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24bf22b7-00f4-4288-b85a-8d9169d5df95/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24bf22b7-00f4-4288-b85a-8d9169d5df95/bin/utaipan-TEXQjIfE4P --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 fae380c23edb0032c6fb8413fdf3d3b6daf2816aa0308fcb0a710fd21f92743a --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 00:48:57,220 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 00:48:57,225 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 00:48:57,275 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 00:48:57,276 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 00:48:57,278 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 00:48:57,283 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 00:48:57,291 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 00:48:57,295 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 00:48:57,297 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 00:48:57,298 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 00:48:57,300 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 00:48:57,301 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 00:48:57,303 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 00:48:57,305 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 00:48:57,307 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 00:48:57,309 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 00:48:57,310 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 00:48:57,313 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 00:48:57,328 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 00:48:57,331 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 00:48:57,333 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 00:48:57,335 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 00:48:57,337 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 00:48:57,342 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 00:48:57,342 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 00:48:57,343 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 00:48:57,344 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 00:48:57,345 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 00:48:57,347 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 00:48:57,347 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 00:48:57,349 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 00:48:57,350 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 00:48:57,351 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 00:48:57,353 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 00:48:57,354 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 00:48:57,355 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 00:48:57,355 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 00:48:57,356 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 00:48:57,358 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 00:48:57,359 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 00:48:57,360 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24bf22b7-00f4-4288-b85a-8d9169d5df95/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-21 00:48:57,393 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 00:48:57,396 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 00:48:57,397 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-21 00:48:57,398 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-21 00:48:57,399 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 00:48:57,399 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-21 00:48:57,399 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-21 00:48:57,400 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-21 00:48:57,400 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-21 00:48:57,400 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-21 00:48:57,401 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-21 00:48:57,402 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-21 00:48:57,403 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 00:48:57,404 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 00:48:57,404 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 00:48:57,405 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 00:48:57,405 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 00:48:57,405 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-21 00:48:57,405 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-21 00:48:57,406 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 00:48:57,406 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 00:48:57,406 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 00:48:57,407 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 00:48:57,407 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-21 00:48:57,408 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-21 00:48:57,408 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-21 00:48:57,408 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 00:48:57,409 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 00:48:57,409 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 00:48:57,409 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-21 00:48:57,409 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-21 00:48:57,410 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 00:48:57,410 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-21 00:48:57,410 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-21 00:48:57,411 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_24bf22b7-00f4-4288-b85a-8d9169d5df95/bin/utaipan-TEXQjIfE4P/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24bf22b7-00f4-4288-b85a-8d9169d5df95/bin/utaipan-TEXQjIfE4P Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fae380c23edb0032c6fb8413fdf3d3b6daf2816aa0308fcb0a710fd21f92743a [2021-11-21 00:48:57,896 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 00:48:57,927 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 00:48:57,931 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 00:48:57,935 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 00:48:57,937 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 00:48:57,939 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24bf22b7-00f4-4288-b85a-8d9169d5df95/bin/utaipan-TEXQjIfE4P/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-11-21 00:48:58,034 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24bf22b7-00f4-4288-b85a-8d9169d5df95/bin/utaipan-TEXQjIfE4P/data/e192545a2/541b60dff2894a7cb1cfbf16ecb72923/FLAGeb160a823 [2021-11-21 00:49:00,036 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 00:49:00,038 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24bf22b7-00f4-4288-b85a-8d9169d5df95/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-11-21 00:49:00,215 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24bf22b7-00f4-4288-b85a-8d9169d5df95/bin/utaipan-TEXQjIfE4P/data/e192545a2/541b60dff2894a7cb1cfbf16ecb72923/FLAGeb160a823 [2021-11-21 00:49:00,631 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24bf22b7-00f4-4288-b85a-8d9169d5df95/bin/utaipan-TEXQjIfE4P/data/e192545a2/541b60dff2894a7cb1cfbf16ecb72923 [2021-11-21 00:49:00,635 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 00:49:00,638 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 00:49:00,639 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 00:49:00,640 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 00:49:00,644 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 00:49:00,646 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 12:49:00" (1/1) ... [2021-11-21 00:49:00,649 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67c6461c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:49:00, skipping insertion in model container [2021-11-21 00:49:00,649 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 12:49:00" (1/1) ... [2021-11-21 00:49:00,658 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 00:49:01,137 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 00:49:06,020 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-11-21 00:49:06,021 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@462e5d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:49:06, skipping insertion in model container [2021-11-21 00:49:06,021 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 00:49:06,022 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-21 00:49:06,024 INFO L158 Benchmark]: Toolchain (without parser) took 5385.65ms. Allocated memory was 92.3MB in the beginning and 119.5MB in the end (delta: 27.3MB). Free memory was 50.3MB in the beginning and 60.7MB in the end (delta: -10.3MB). Peak memory consumption was 68.6MB. Max. memory is 16.1GB. [2021-11-21 00:49:06,025 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 56.6MB. Free memory was 36.5MB in the beginning and 36.5MB in the end (delta: 42.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 00:49:06,027 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5382.65ms. Allocated memory was 92.3MB in the beginning and 119.5MB in the end (delta: 27.3MB). Free memory was 50.1MB in the beginning and 60.7MB in the end (delta: -10.6MB). Peak memory consumption was 68.6MB. Max. memory is 16.1GB. [2021-11-21 00:49:06,029 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 56.6MB. Free memory was 36.5MB in the beginning and 36.5MB in the end (delta: 42.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5382.65ms. Allocated memory was 92.3MB in the beginning and 119.5MB in the end (delta: 27.3MB). Free memory was 50.1MB in the beginning and 60.7MB in the end (delta: -10.6MB). Peak memory consumption was 68.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9677]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43legacywarn RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN