./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.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_5774f375-7af5-49bd-9aad-0d94c12e2ce3/bin/uautomizer-YU5uOKAj3y/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5774f375-7af5-49bd-9aad-0d94c12e2ce3/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_5774f375-7af5-49bd-9aad-0d94c12e2ce3/bin/uautomizer-YU5uOKAj3y/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5774f375-7af5-49bd-9aad-0d94c12e2ce3/bin/uautomizer-YU5uOKAj3y/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5774f375-7af5-49bd-9aad-0d94c12e2ce3/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_5774f375-7af5-49bd-9aad-0d94c12e2ce3/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 2ae1cb2a02ea6ff03ecf7e1e354f95c8ed004ac862897f1284552a880f81cfed --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 18:42:49,603 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 18:42:49,606 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 18:42:49,679 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 18:42:49,680 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 18:42:49,686 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 18:42:49,688 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 18:42:49,693 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 18:42:49,696 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 18:42:49,702 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 18:42:49,703 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 18:42:49,706 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 18:42:49,706 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 18:42:49,709 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 18:42:49,711 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 18:42:49,722 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 18:42:49,724 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 18:42:49,725 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 18:42:49,728 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 18:42:49,743 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 18:42:49,745 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 18:42:49,746 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 18:42:49,750 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 18:42:49,751 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 18:42:49,761 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 18:42:49,762 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 18:42:49,762 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 18:42:49,764 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 18:42:49,765 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 18:42:49,767 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 18:42:49,767 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 18:42:49,768 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 18:42:49,770 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 18:42:49,771 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 18:42:49,773 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 18:42:49,773 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 18:42:49,774 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 18:42:49,774 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 18:42:49,774 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 18:42:49,775 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 18:42:49,776 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 18:42:49,776 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5774f375-7af5-49bd-9aad-0d94c12e2ce3/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-13 18:42:49,832 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 18:42:49,832 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 18:42:49,833 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-13 18:42:49,833 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-13 18:42:49,834 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 18:42:49,835 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-13 18:42:49,836 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 18:42:49,836 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 18:42:49,836 INFO L138 SettingsManager]: * Use SBE=true [2021-11-13 18:42:49,836 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 18:42:49,838 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 18:42:49,838 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 18:42:49,838 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 18:42:49,839 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 18:42:49,839 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 18:42:49,839 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 18:42:49,839 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 18:42:49,840 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 18:42:49,840 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 18:42:49,840 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-13 18:42:49,840 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-13 18:42:49,841 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 18:42:49,841 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 18:42:49,841 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 18:42:49,841 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 18:42:49,842 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-13 18:42:49,842 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 18:42:49,842 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-13 18:42:49,842 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-13 18:42:49,845 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 18:42:49,845 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-13 18:42:49,845 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_5774f375-7af5-49bd-9aad-0d94c12e2ce3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5774f375-7af5-49bd-9aad-0d94c12e2ce3/bin/uautomizer-YU5uOKAj3y Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2ae1cb2a02ea6ff03ecf7e1e354f95c8ed004ac862897f1284552a880f81cfed [2021-11-13 18:42:50,175 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 18:42:50,202 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 18:42:50,205 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 18:42:50,207 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 18:42:50,208 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 18:42:50,210 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5774f375-7af5-49bd-9aad-0d94c12e2ce3/bin/uautomizer-YU5uOKAj3y/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-11-13 18:42:50,287 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5774f375-7af5-49bd-9aad-0d94c12e2ce3/bin/uautomizer-YU5uOKAj3y/data/4799909ce/660167f9968a4d7f8e6bc20f0404228b/FLAG6f7b1bfe2 [2021-11-13 18:42:51,850 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 18:42:51,851 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5774f375-7af5-49bd-9aad-0d94c12e2ce3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-11-13 18:42:51,941 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5774f375-7af5-49bd-9aad-0d94c12e2ce3/bin/uautomizer-YU5uOKAj3y/data/4799909ce/660167f9968a4d7f8e6bc20f0404228b/FLAG6f7b1bfe2 [2021-11-13 18:42:52,269 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5774f375-7af5-49bd-9aad-0d94c12e2ce3/bin/uautomizer-YU5uOKAj3y/data/4799909ce/660167f9968a4d7f8e6bc20f0404228b [2021-11-13 18:42:52,271 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 18:42:52,273 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 18:42:52,275 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 18:42:52,276 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 18:42:52,291 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 18:42:52,292 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:42:52" (1/1) ... [2021-11-13 18:42:52,294 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18d1dd3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:42:52, skipping insertion in model container [2021-11-13 18:42:52,294 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:42:52" (1/1) ... [2021-11-13 18:42:52,305 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 18:42:52,789 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 18:42:57,513 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 18:42:57,514 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3e5f1e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:42:57, skipping insertion in model container [2021-11-13 18:42:57,515 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 18:42:57,515 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-13 18:42:57,518 INFO L158 Benchmark]: Toolchain (without parser) took 5242.97ms. Allocated memory was 96.5MB in the beginning and 142.6MB in the end (delta: 46.1MB). Free memory was 40.7MB in the beginning and 77.6MB in the end (delta: -36.8MB). Peak memory consumption was 48.7MB. Max. memory is 16.1GB. [2021-11-13 18:42:57,519 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 96.5MB. Free memory is still 72.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 18:42:57,520 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5239.79ms. Allocated memory was 96.5MB in the beginning and 142.6MB in the end (delta: 46.1MB). Free memory was 40.5MB in the beginning and 77.6MB in the end (delta: -37.1MB). Peak memory consumption was 48.7MB. Max. memory is 16.1GB. [2021-11-13 18:42:57,523 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 96.5MB. Free memory is still 72.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5239.79ms. Allocated memory was 96.5MB in the beginning and 142.6MB in the end (delta: 46.1MB). Free memory was 40.5MB in the beginning and 77.6MB in the end (delta: -37.1MB). Peak memory consumption was 48.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9731]: 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_5774f375-7af5-49bd-9aad-0d94c12e2ce3/bin/uautomizer-YU5uOKAj3y/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5774f375-7af5-49bd-9aad-0d94c12e2ce3/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_5774f375-7af5-49bd-9aad-0d94c12e2ce3/bin/uautomizer-YU5uOKAj3y/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5774f375-7af5-49bd-9aad-0d94c12e2ce3/bin/uautomizer-YU5uOKAj3y/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5774f375-7af5-49bd-9aad-0d94c12e2ce3/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_5774f375-7af5-49bd-9aad-0d94c12e2ce3/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 2ae1cb2a02ea6ff03ecf7e1e354f95c8ed004ac862897f1284552a880f81cfed --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 18:43:00,459 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 18:43:00,464 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 18:43:00,509 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 18:43:00,510 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 18:43:00,512 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 18:43:00,523 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 18:43:00,531 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 18:43:00,535 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 18:43:00,542 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 18:43:00,544 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 18:43:00,547 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 18:43:00,547 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 18:43:00,551 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 18:43:00,554 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 18:43:00,557 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 18:43:00,560 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 18:43:00,561 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 18:43:00,566 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 18:43:00,576 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 18:43:00,579 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 18:43:00,581 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 18:43:00,585 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 18:43:00,587 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 18:43:00,599 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 18:43:00,599 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 18:43:00,600 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 18:43:00,603 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 18:43:00,604 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 18:43:00,605 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 18:43:00,607 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 18:43:00,608 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 18:43:00,610 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 18:43:00,612 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 18:43:00,614 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 18:43:00,614 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 18:43:00,644 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 18:43:00,644 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 18:43:00,644 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 18:43:00,647 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 18:43:00,648 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 18:43:00,655 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5774f375-7af5-49bd-9aad-0d94c12e2ce3/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-13 18:43:00,707 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 18:43:00,707 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 18:43:00,708 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-13 18:43:00,708 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-13 18:43:00,709 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 18:43:00,709 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-13 18:43:00,710 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 18:43:00,711 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 18:43:00,711 INFO L138 SettingsManager]: * Use SBE=true [2021-11-13 18:43:00,711 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 18:43:00,712 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 18:43:00,712 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 18:43:00,713 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 18:43:00,713 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 18:43:00,714 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-13 18:43:00,714 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-13 18:43:00,715 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 18:43:00,715 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 18:43:00,715 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 18:43:00,716 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 18:43:00,716 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-13 18:43:00,717 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-13 18:43:00,717 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 18:43:00,717 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 18:43:00,718 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 18:43:00,718 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 18:43:00,719 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-13 18:43:00,719 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-13 18:43:00,721 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-13 18:43:00,721 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-13 18:43:00,721 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 18:43:00,722 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-13 18:43:00,722 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-13 18:43:00,723 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_5774f375-7af5-49bd-9aad-0d94c12e2ce3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5774f375-7af5-49bd-9aad-0d94c12e2ce3/bin/uautomizer-YU5uOKAj3y Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2ae1cb2a02ea6ff03ecf7e1e354f95c8ed004ac862897f1284552a880f81cfed [2021-11-13 18:43:01,211 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 18:43:01,252 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 18:43:01,256 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 18:43:01,258 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 18:43:01,261 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 18:43:01,264 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5774f375-7af5-49bd-9aad-0d94c12e2ce3/bin/uautomizer-YU5uOKAj3y/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-11-13 18:43:01,361 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5774f375-7af5-49bd-9aad-0d94c12e2ce3/bin/uautomizer-YU5uOKAj3y/data/10afa1a4c/7e95873006b44f78949b520a7312a49e/FLAGf56f4d5a5 [2021-11-13 18:43:03,028 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 18:43:03,029 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5774f375-7af5-49bd-9aad-0d94c12e2ce3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-11-13 18:43:03,117 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5774f375-7af5-49bd-9aad-0d94c12e2ce3/bin/uautomizer-YU5uOKAj3y/data/10afa1a4c/7e95873006b44f78949b520a7312a49e/FLAGf56f4d5a5 [2021-11-13 18:43:03,336 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5774f375-7af5-49bd-9aad-0d94c12e2ce3/bin/uautomizer-YU5uOKAj3y/data/10afa1a4c/7e95873006b44f78949b520a7312a49e [2021-11-13 18:43:03,338 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 18:43:03,341 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 18:43:03,345 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 18:43:03,345 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 18:43:03,349 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 18:43:03,350 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:43:03" (1/1) ... [2021-11-13 18:43:03,352 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27a2644a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:43:03, skipping insertion in model container [2021-11-13 18:43:03,352 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:43:03" (1/1) ... [2021-11-13 18:43:03,361 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 18:43:03,787 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 18:43:08,766 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 18:43:08,767 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@26de1d50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:43:08, skipping insertion in model container [2021-11-13 18:43:08,768 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 18:43:08,768 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-13 18:43:08,771 INFO L158 Benchmark]: Toolchain (without parser) took 5428.66ms. Allocated memory was 75.5MB in the beginning and 134.2MB in the end (delta: 58.7MB). Free memory was 36.0MB in the beginning and 59.1MB in the end (delta: -23.1MB). Peak memory consumption was 59.1MB. Max. memory is 16.1GB. [2021-11-13 18:43:08,772 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 50.3MB. Free memory is still 31.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 18:43:08,773 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5423.38ms. Allocated memory was 75.5MB in the beginning and 134.2MB in the end (delta: 58.7MB). Free memory was 35.8MB in the beginning and 59.1MB in the end (delta: -23.3MB). Peak memory consumption was 59.1MB. Max. memory is 16.1GB. [2021-11-13 18:43:08,775 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42ms. Allocated memory is still 50.3MB. Free memory is still 31.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5423.38ms. Allocated memory was 75.5MB in the beginning and 134.2MB in the end (delta: 58.7MB). Free memory was 35.8MB in the beginning and 59.1MB in the end (delta: -23.3MB). Peak memory consumption was 59.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9731]: 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