./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_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_c59ba463-c3c5-4b39-96e4-ccf1feb3d287/bin/utaipan-TEXQjIfE4P/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c59ba463-c3c5-4b39-96e4-ccf1feb3d287/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_c59ba463-c3c5-4b39-96e4-ccf1feb3d287/bin/utaipan-TEXQjIfE4P/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c59ba463-c3c5-4b39-96e4-ccf1feb3d287/bin/utaipan-TEXQjIfE4P/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c59ba463-c3c5-4b39-96e4-ccf1feb3d287/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_c59ba463-c3c5-4b39-96e4-ccf1feb3d287/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 45a5abbe14900a1397cc3a125d7eb68682ddb4903b6d8917fbdc142ee202af5b --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-20 23:38:16,471 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-20 23:38:16,473 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-20 23:38:16,525 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-20 23:38:16,526 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-20 23:38:16,530 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-20 23:38:16,532 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-20 23:38:16,537 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-20 23:38:16,540 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-20 23:38:16,545 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-20 23:38:16,547 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-20 23:38:16,549 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-20 23:38:16,549 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-20 23:38:16,552 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-20 23:38:16,554 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-20 23:38:16,562 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-20 23:38:16,564 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-20 23:38:16,565 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-20 23:38:16,566 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-20 23:38:16,568 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-20 23:38:16,570 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-20 23:38:16,572 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-20 23:38:16,576 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-20 23:38:16,577 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-20 23:38:16,588 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-20 23:38:16,589 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-20 23:38:16,589 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-20 23:38:16,591 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-20 23:38:16,592 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-20 23:38:16,594 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-20 23:38:16,595 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-20 23:38:16,596 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-20 23:38:16,598 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-20 23:38:16,599 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-20 23:38:16,601 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-20 23:38:16,601 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-20 23:38:16,602 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-20 23:38:16,602 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-20 23:38:16,603 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-20 23:38:16,604 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-20 23:38:16,604 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-20 23:38:16,605 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c59ba463-c3c5-4b39-96e4-ccf1feb3d287/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-20 23:38:16,652 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-20 23:38:16,652 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-20 23:38:16,653 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-20 23:38:16,653 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-20 23:38:16,654 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-20 23:38:16,655 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-20 23:38:16,655 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-20 23:38:16,655 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-20 23:38:16,655 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-20 23:38:16,656 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-20 23:38:16,657 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-20 23:38:16,657 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-20 23:38:16,657 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-20 23:38:16,657 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-20 23:38:16,658 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-20 23:38:16,658 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-20 23:38:16,658 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-20 23:38:16,658 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-20 23:38:16,659 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-20 23:38:16,660 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-20 23:38:16,660 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-20 23:38:16,660 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-20 23:38:16,660 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-20 23:38:16,660 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-20 23:38:16,661 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-20 23:38:16,661 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-20 23:38:16,662 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-20 23:38:16,663 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-20 23:38:16,663 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-20 23:38:16,663 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 23:38:16,664 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-20 23:38:16,664 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-20 23:38:16,664 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-20 23:38:16,664 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-20 23:38:16,665 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-20 23:38:16,665 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-20 23:38:16,665 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-20 23:38:16,665 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-20 23:38:16,666 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_c59ba463-c3c5-4b39-96e4-ccf1feb3d287/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c59ba463-c3c5-4b39-96e4-ccf1feb3d287/bin/utaipan-TEXQjIfE4P Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 45a5abbe14900a1397cc3a125d7eb68682ddb4903b6d8917fbdc142ee202af5b [2021-11-20 23:38:17,082 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-20 23:38:17,115 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-20 23:38:17,119 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-20 23:38:17,121 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-20 23:38:17,122 INFO L275 PluginConnector]: CDTParser initialized [2021-11-20 23:38:17,123 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c59ba463-c3c5-4b39-96e4-ccf1feb3d287/bin/utaipan-TEXQjIfE4P/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-11-20 23:38:17,232 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c59ba463-c3c5-4b39-96e4-ccf1feb3d287/bin/utaipan-TEXQjIfE4P/data/74a858f07/b82d9f9483f54e48bc183806beb89015/FLAG0eae28160 [2021-11-20 23:38:18,676 INFO L306 CDTParser]: Found 1 translation units. [2021-11-20 23:38:18,677 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c59ba463-c3c5-4b39-96e4-ccf1feb3d287/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-11-20 23:38:18,759 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c59ba463-c3c5-4b39-96e4-ccf1feb3d287/bin/utaipan-TEXQjIfE4P/data/74a858f07/b82d9f9483f54e48bc183806beb89015/FLAG0eae28160 [2021-11-20 23:38:19,136 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c59ba463-c3c5-4b39-96e4-ccf1feb3d287/bin/utaipan-TEXQjIfE4P/data/74a858f07/b82d9f9483f54e48bc183806beb89015 [2021-11-20 23:38:19,139 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-20 23:38:19,141 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-20 23:38:19,143 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-20 23:38:19,143 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-20 23:38:19,147 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-20 23:38:19,148 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:38:19" (1/1) ... [2021-11-20 23:38:19,149 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57d2651d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:38:19, skipping insertion in model container [2021-11-20 23:38:19,150 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:38:19" (1/1) ... [2021-11-20 23:38:19,158 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-20 23:38:19,540 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-20 23:38:23,145 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-11-20 23:38:23,147 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2c67096 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:38:23, skipping insertion in model container [2021-11-20 23:38:23,147 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-20 23:38:23,148 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-20 23:38:23,150 INFO L158 Benchmark]: Toolchain (without parser) took 4007.93ms. Allocated memory was 115.3MB in the beginning and 153.1MB in the end (delta: 37.7MB). Free memory was 59.4MB in the beginning and 65.5MB in the end (delta: -6.1MB). Peak memory consumption was 46.5MB. Max. memory is 16.1GB. [2021-11-20 23:38:23,152 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 79.7MB. Free memory is still 52.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-20 23:38:23,154 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4005.12ms. Allocated memory was 115.3MB in the beginning and 153.1MB in the end (delta: 37.7MB). Free memory was 59.3MB in the beginning and 65.5MB in the end (delta: -6.2MB). Peak memory consumption was 46.5MB. Max. memory is 16.1GB. [2021-11-20 23:38:23,156 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 79.7MB. Free memory is still 52.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4005.12ms. Allocated memory was 115.3MB in the beginning and 153.1MB in the end (delta: 37.7MB). Free memory was 59.3MB in the beginning and 65.5MB in the end (delta: -6.2MB). Peak memory consumption was 46.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9707]: 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_c59ba463-c3c5-4b39-96e4-ccf1feb3d287/bin/utaipan-TEXQjIfE4P/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c59ba463-c3c5-4b39-96e4-ccf1feb3d287/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_c59ba463-c3c5-4b39-96e4-ccf1feb3d287/bin/utaipan-TEXQjIfE4P/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c59ba463-c3c5-4b39-96e4-ccf1feb3d287/bin/utaipan-TEXQjIfE4P/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c59ba463-c3c5-4b39-96e4-ccf1feb3d287/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_c59ba463-c3c5-4b39-96e4-ccf1feb3d287/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 45a5abbe14900a1397cc3a125d7eb68682ddb4903b6d8917fbdc142ee202af5b --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-20 23:38:25,404 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-20 23:38:25,406 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-20 23:38:25,460 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-20 23:38:25,461 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-20 23:38:25,465 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-20 23:38:25,467 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-20 23:38:25,471 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-20 23:38:25,475 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-20 23:38:25,483 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-20 23:38:25,484 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-20 23:38:25,486 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-20 23:38:25,486 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-20 23:38:25,489 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-20 23:38:25,491 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-20 23:38:25,495 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-20 23:38:25,497 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-20 23:38:25,498 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-20 23:38:25,501 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-20 23:38:25,509 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-20 23:38:25,511 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-20 23:38:25,512 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-20 23:38:25,515 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-20 23:38:25,517 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-20 23:38:25,526 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-20 23:38:25,527 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-20 23:38:25,527 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-20 23:38:25,529 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-20 23:38:25,530 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-20 23:38:25,531 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-20 23:38:25,531 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-20 23:38:25,532 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-20 23:38:25,534 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-20 23:38:25,535 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-20 23:38:25,536 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-20 23:38:25,537 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-20 23:38:25,537 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-20 23:38:25,538 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-20 23:38:25,538 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-20 23:38:25,540 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-20 23:38:25,540 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-20 23:38:25,541 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c59ba463-c3c5-4b39-96e4-ccf1feb3d287/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-20 23:38:25,584 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-20 23:38:25,584 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-20 23:38:25,585 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-20 23:38:25,585 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-20 23:38:25,586 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-20 23:38:25,586 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-20 23:38:25,586 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-20 23:38:25,587 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-20 23:38:25,587 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-20 23:38:25,587 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-20 23:38:25,588 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-20 23:38:25,588 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-20 23:38:25,590 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-20 23:38:25,590 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-20 23:38:25,590 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-20 23:38:25,590 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-20 23:38:25,591 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-20 23:38:25,591 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-20 23:38:25,591 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-20 23:38:25,591 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-20 23:38:25,591 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-20 23:38:25,592 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-20 23:38:25,592 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-20 23:38:25,592 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-20 23:38:25,592 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-20 23:38:25,592 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 23:38:25,593 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-20 23:38:25,593 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-20 23:38:25,593 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-20 23:38:25,593 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-20 23:38:25,594 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-20 23:38:25,594 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-20 23:38:25,594 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-20 23:38:25,595 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-20 23:38:25,595 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_c59ba463-c3c5-4b39-96e4-ccf1feb3d287/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c59ba463-c3c5-4b39-96e4-ccf1feb3d287/bin/utaipan-TEXQjIfE4P Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 45a5abbe14900a1397cc3a125d7eb68682ddb4903b6d8917fbdc142ee202af5b [2021-11-20 23:38:25,984 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-20 23:38:26,006 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-20 23:38:26,008 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-20 23:38:26,009 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-20 23:38:26,011 INFO L275 PluginConnector]: CDTParser initialized [2021-11-20 23:38:26,013 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c59ba463-c3c5-4b39-96e4-ccf1feb3d287/bin/utaipan-TEXQjIfE4P/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-11-20 23:38:26,089 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c59ba463-c3c5-4b39-96e4-ccf1feb3d287/bin/utaipan-TEXQjIfE4P/data/a6a7b40ab/c9058919d88a4e5d937ddbec7c073e78/FLAGa66cfb436 [2021-11-20 23:38:27,566 INFO L306 CDTParser]: Found 1 translation units. [2021-11-20 23:38:27,568 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c59ba463-c3c5-4b39-96e4-ccf1feb3d287/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-11-20 23:38:27,692 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c59ba463-c3c5-4b39-96e4-ccf1feb3d287/bin/utaipan-TEXQjIfE4P/data/a6a7b40ab/c9058919d88a4e5d937ddbec7c073e78/FLAGa66cfb436 [2021-11-20 23:38:27,983 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c59ba463-c3c5-4b39-96e4-ccf1feb3d287/bin/utaipan-TEXQjIfE4P/data/a6a7b40ab/c9058919d88a4e5d937ddbec7c073e78 [2021-11-20 23:38:27,985 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-20 23:38:27,986 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-20 23:38:27,988 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-20 23:38:27,988 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-20 23:38:28,000 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-20 23:38:28,001 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:38:27" (1/1) ... [2021-11-20 23:38:28,002 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ff2441e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:38:28, skipping insertion in model container [2021-11-20 23:38:28,002 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:38:27" (1/1) ... [2021-11-20 23:38:28,009 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-20 23:38:28,286 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-20 23:38:32,464 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-11-20 23:38:32,465 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@37855dd5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:38:32, skipping insertion in model container [2021-11-20 23:38:32,466 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-20 23:38:32,466 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-20 23:38:32,468 INFO L158 Benchmark]: Toolchain (without parser) took 4480.50ms. Allocated memory was 71.3MB in the beginning and 148.9MB in the end (delta: 77.6MB). Free memory was 31.6MB in the beginning and 58.2MB in the end (delta: -26.6MB). Peak memory consumption was 50.7MB. Max. memory is 16.1GB. [2021-11-20 23:38:32,469 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 54.5MB. Free memory was 34.7MB in the beginning and 34.7MB in the end (delta: 39.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-20 23:38:32,470 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4478.43ms. Allocated memory was 71.3MB in the beginning and 148.9MB in the end (delta: 77.6MB). Free memory was 31.4MB in the beginning and 58.2MB in the end (delta: -26.8MB). Peak memory consumption was 50.7MB. Max. memory is 16.1GB. [2021-11-20 23:38:32,472 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 54.5MB. Free memory was 34.7MB in the beginning and 34.7MB in the end (delta: 39.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4478.43ms. Allocated memory was 71.3MB in the beginning and 148.9MB in the end (delta: 77.6MB). Free memory was 31.4MB in the beginning and 58.2MB in the end (delta: -26.8MB). Peak memory consumption was 50.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9707]: 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