./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42752a0c-04d0-49d3-b78d-e7822c9072e8/bin/uautomizer-YU5uOKAj3y/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42752a0c-04d0-49d3-b78d-e7822c9072e8/bin/uautomizer-YU5uOKAj3y/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42752a0c-04d0-49d3-b78d-e7822c9072e8/bin/uautomizer-YU5uOKAj3y/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42752a0c-04d0-49d3-b78d-e7822c9072e8/bin/uautomizer-YU5uOKAj3y/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42752a0c-04d0-49d3-b78d-e7822c9072e8/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42752a0c-04d0-49d3-b78d-e7822c9072e8/bin/uautomizer-YU5uOKAj3y --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 4cd69eee5310cab4185c603fe5130fa2e34dd138fe5f50a028586baad7f120c2 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 17:56:05,543 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 17:56:05,547 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 17:56:05,629 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 17:56:05,630 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 17:56:05,636 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 17:56:05,639 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 17:56:05,644 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 17:56:05,647 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 17:56:05,655 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 17:56:05,656 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 17:56:05,659 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 17:56:05,659 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 17:56:05,663 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 17:56:05,665 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 17:56:05,675 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 17:56:05,678 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 17:56:05,680 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 17:56:05,683 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 17:56:05,697 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 17:56:05,699 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 17:56:05,701 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 17:56:05,706 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 17:56:05,708 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 17:56:05,720 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 17:56:05,720 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 17:56:05,721 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 17:56:05,724 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 17:56:05,725 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 17:56:05,727 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 17:56:05,727 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 17:56:05,729 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 17:56:05,731 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 17:56:05,733 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 17:56:05,736 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 17:56:05,736 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 17:56:05,737 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 17:56:05,738 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 17:56:05,738 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 17:56:05,739 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 17:56:05,741 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 17:56:05,742 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42752a0c-04d0-49d3-b78d-e7822c9072e8/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-13 17:56:05,802 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 17:56:05,803 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 17:56:05,804 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-13 17:56:05,804 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-13 17:56:05,805 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 17:56:05,806 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-13 17:56:05,807 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 17:56:05,807 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 17:56:05,807 INFO L138 SettingsManager]: * Use SBE=true [2021-11-13 17:56:05,808 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 17:56:05,809 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 17:56:05,810 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 17:56:05,810 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 17:56:05,810 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 17:56:05,811 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 17:56:05,811 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 17:56:05,811 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 17:56:05,812 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 17:56:05,812 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 17:56:05,812 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-13 17:56:05,813 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-13 17:56:05,813 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 17:56:05,813 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 17:56:05,814 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 17:56:05,814 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 17:56:05,814 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-13 17:56:05,814 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 17:56:05,815 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-13 17:56:05,815 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-13 17:56:05,818 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 17:56:05,818 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-13 17:56:05,819 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_42752a0c-04d0-49d3-b78d-e7822c9072e8/bin/uautomizer-YU5uOKAj3y/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42752a0c-04d0-49d3-b78d-e7822c9072e8/bin/uautomizer-YU5uOKAj3y Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4cd69eee5310cab4185c603fe5130fa2e34dd138fe5f50a028586baad7f120c2 [2021-11-13 17:56:06,190 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 17:56:06,226 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 17:56:06,229 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 17:56:06,231 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 17:56:06,232 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 17:56:06,234 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42752a0c-04d0-49d3-b78d-e7822c9072e8/bin/uautomizer-YU5uOKAj3y/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-11-13 17:56:06,320 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42752a0c-04d0-49d3-b78d-e7822c9072e8/bin/uautomizer-YU5uOKAj3y/data/b192326f1/26948d73ee844493bfd528adb67dbe0d/FLAGa080820d2 [2021-11-13 17:56:08,093 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 17:56:08,094 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42752a0c-04d0-49d3-b78d-e7822c9072e8/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-11-13 17:56:08,218 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42752a0c-04d0-49d3-b78d-e7822c9072e8/bin/uautomizer-YU5uOKAj3y/data/b192326f1/26948d73ee844493bfd528adb67dbe0d/FLAGa080820d2 [2021-11-13 17:56:08,370 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42752a0c-04d0-49d3-b78d-e7822c9072e8/bin/uautomizer-YU5uOKAj3y/data/b192326f1/26948d73ee844493bfd528adb67dbe0d [2021-11-13 17:56:08,373 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 17:56:08,377 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 17:56:08,382 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 17:56:08,383 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 17:56:08,387 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 17:56:08,389 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 05:56:08" (1/1) ... [2021-11-13 17:56:08,392 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a4f3f8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:56:08, skipping insertion in model container [2021-11-13 17:56:08,392 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 05:56:08" (1/1) ... [2021-11-13 17:56:08,402 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 17:56:08,760 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 17:56:14,671 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-11-13 17:56:14,673 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@60e07836 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:56:14, skipping insertion in model container [2021-11-13 17:56:14,674 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 17:56:14,675 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-13 17:56:14,679 INFO L158 Benchmark]: Toolchain (without parser) took 6299.28ms. Allocated memory was 130.0MB in the beginning and 205.5MB in the end (delta: 75.5MB). Free memory was 92.5MB in the beginning and 114.2MB in the end (delta: -21.8MB). Peak memory consumption was 53.2MB. Max. memory is 16.1GB. [2021-11-13 17:56:14,681 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 94.4MB. Free memory is still 49.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 17:56:14,684 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6292.39ms. Allocated memory was 130.0MB in the beginning and 205.5MB in the end (delta: 75.5MB). Free memory was 92.0MB in the beginning and 114.2MB in the end (delta: -22.2MB). Peak memory consumption was 53.2MB. Max. memory is 16.1GB. [2021-11-13 17:56:14,686 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 94.4MB. Free memory is still 49.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6292.39ms. Allocated memory was 130.0MB in the beginning and 205.5MB in the end (delta: 75.5MB). Free memory was 92.0MB in the beginning and 114.2MB in the end (delta: -22.2MB). Peak memory consumption was 53.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10418]: 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_42752a0c-04d0-49d3-b78d-e7822c9072e8/bin/uautomizer-YU5uOKAj3y/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42752a0c-04d0-49d3-b78d-e7822c9072e8/bin/uautomizer-YU5uOKAj3y/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42752a0c-04d0-49d3-b78d-e7822c9072e8/bin/uautomizer-YU5uOKAj3y/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42752a0c-04d0-49d3-b78d-e7822c9072e8/bin/uautomizer-YU5uOKAj3y/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42752a0c-04d0-49d3-b78d-e7822c9072e8/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42752a0c-04d0-49d3-b78d-e7822c9072e8/bin/uautomizer-YU5uOKAj3y --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 4cd69eee5310cab4185c603fe5130fa2e34dd138fe5f50a028586baad7f120c2 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 17:56:17,526 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 17:56:17,529 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 17:56:17,571 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 17:56:17,572 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 17:56:17,574 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 17:56:17,576 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 17:56:17,580 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 17:56:17,583 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 17:56:17,585 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 17:56:17,586 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 17:56:17,589 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 17:56:17,590 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 17:56:17,591 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 17:56:17,594 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 17:56:17,596 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 17:56:17,598 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 17:56:17,599 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 17:56:17,602 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 17:56:17,606 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 17:56:17,608 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 17:56:17,611 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 17:56:17,613 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 17:56:17,614 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 17:56:17,619 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 17:56:17,620 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 17:56:17,620 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 17:56:17,622 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 17:56:17,623 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 17:56:17,625 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 17:56:17,625 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 17:56:17,627 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 17:56:17,628 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 17:56:17,630 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 17:56:17,643 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 17:56:17,643 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 17:56:17,645 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 17:56:17,645 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 17:56:17,646 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 17:56:17,647 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 17:56:17,649 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 17:56:17,655 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42752a0c-04d0-49d3-b78d-e7822c9072e8/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-13 17:56:17,712 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 17:56:17,712 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 17:56:17,713 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-13 17:56:17,713 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-13 17:56:17,714 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 17:56:17,714 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-13 17:56:17,715 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 17:56:17,715 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 17:56:17,716 INFO L138 SettingsManager]: * Use SBE=true [2021-11-13 17:56:17,716 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 17:56:17,716 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 17:56:17,716 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 17:56:17,717 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 17:56:17,717 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 17:56:17,717 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-13 17:56:17,717 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-13 17:56:17,718 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 17:56:17,718 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 17:56:17,718 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 17:56:17,718 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 17:56:17,719 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-13 17:56:17,719 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-13 17:56:17,719 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 17:56:17,719 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 17:56:17,720 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 17:56:17,720 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 17:56:17,720 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-13 17:56:17,720 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-13 17:56:17,720 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-13 17:56:17,721 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-13 17:56:17,721 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 17:56:17,721 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-13 17:56:17,721 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-13 17:56:17,722 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_42752a0c-04d0-49d3-b78d-e7822c9072e8/bin/uautomizer-YU5uOKAj3y/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42752a0c-04d0-49d3-b78d-e7822c9072e8/bin/uautomizer-YU5uOKAj3y Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4cd69eee5310cab4185c603fe5130fa2e34dd138fe5f50a028586baad7f120c2 [2021-11-13 17:56:18,193 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 17:56:18,245 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 17:56:18,249 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 17:56:18,250 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 17:56:18,254 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 17:56:18,256 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42752a0c-04d0-49d3-b78d-e7822c9072e8/bin/uautomizer-YU5uOKAj3y/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-11-13 17:56:18,368 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42752a0c-04d0-49d3-b78d-e7822c9072e8/bin/uautomizer-YU5uOKAj3y/data/429a7eeb9/7cb0083e3e1a4c42a5429fad903c6ea0/FLAG1102e094d [2021-11-13 17:56:20,039 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 17:56:20,040 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42752a0c-04d0-49d3-b78d-e7822c9072e8/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-11-13 17:56:20,158 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42752a0c-04d0-49d3-b78d-e7822c9072e8/bin/uautomizer-YU5uOKAj3y/data/429a7eeb9/7cb0083e3e1a4c42a5429fad903c6ea0/FLAG1102e094d [2021-11-13 17:56:20,352 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42752a0c-04d0-49d3-b78d-e7822c9072e8/bin/uautomizer-YU5uOKAj3y/data/429a7eeb9/7cb0083e3e1a4c42a5429fad903c6ea0 [2021-11-13 17:56:20,356 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 17:56:20,358 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 17:56:20,362 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 17:56:20,362 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 17:56:20,367 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 17:56:20,404 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 05:56:20" (1/1) ... [2021-11-13 17:56:20,406 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7840082d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:56:20, skipping insertion in model container [2021-11-13 17:56:20,406 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 05:56:20" (1/1) ... [2021-11-13 17:56:20,415 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 17:56:20,824 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 17:56:26,472 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-11-13 17:56:26,477 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3eb340bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:56:26, skipping insertion in model container [2021-11-13 17:56:26,477 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 17:56:26,478 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-13 17:56:26,481 INFO L158 Benchmark]: Toolchain (without parser) took 6121.42ms. Allocated memory was 75.5MB in the beginning and 186.6MB in the end (delta: 111.1MB). Free memory was 38.2MB in the beginning and 109.5MB in the end (delta: -71.3MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. [2021-11-13 17:56:26,483 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 75.5MB. Free memory is still 56.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 17:56:26,487 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6115.64ms. Allocated memory was 75.5MB in the beginning and 186.6MB in the end (delta: 111.1MB). Free memory was 38.0MB in the beginning and 109.5MB in the end (delta: -71.5MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. [2021-11-13 17:56:26,489 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 75.5MB. Free memory is still 56.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6115.64ms. Allocated memory was 75.5MB in the beginning and 186.6MB in the end (delta: 111.1MB). Free memory was 38.0MB in the beginning and 109.5MB in the end (delta: -71.5MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10418]: 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