./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_656c15dd-78cb-42ff-ba21-77bea12d7eec/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_656c15dd-78cb-42ff-ba21-77bea12d7eec/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_656c15dd-78cb-42ff-ba21-77bea12d7eec/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_656c15dd-78cb-42ff-ba21-77bea12d7eec/bin/uautomizer-GMMbpWq8iD/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_656c15dd-78cb-42ff-ba21-77bea12d7eec/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_656c15dd-78cb-42ff-ba21-77bea12d7eec/bin/uautomizer-GMMbpWq8iD --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 92a2e94d37b272ee27c0439ee0cbbfbef410c319df0760f57a5571087ab94037 ................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_656c15dd-78cb-42ff-ba21-77bea12d7eec/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_656c15dd-78cb-42ff-ba21-77bea12d7eec/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_656c15dd-78cb-42ff-ba21-77bea12d7eec/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_656c15dd-78cb-42ff-ba21-77bea12d7eec/bin/uautomizer-GMMbpWq8iD/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_656c15dd-78cb-42ff-ba21-77bea12d7eec/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_656c15dd-78cb-42ff-ba21-77bea12d7eec/bin/uautomizer-GMMbpWq8iD --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 92a2e94d37b272ee27c0439ee0cbbfbef410c319df0760f57a5571087ab94037 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 23:25:59,070 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:25:59,072 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:25:59,130 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:25:59,132 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:25:59,138 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:25:59,142 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:25:59,146 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:25:59,151 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:25:59,160 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:25:59,162 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:25:59,164 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:25:59,166 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:25:59,169 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:25:59,172 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:25:59,175 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:25:59,177 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:25:59,179 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:25:59,186 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:25:59,191 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:25:59,198 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:25:59,201 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:25:59,204 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:25:59,207 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:25:59,215 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:25:59,216 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:25:59,217 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:25:59,219 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:25:59,220 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:25:59,222 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:25:59,223 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:25:59,224 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:25:59,227 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:25:59,228 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:25:59,230 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:25:59,231 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:25:59,232 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:25:59,232 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:25:59,233 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:25:59,234 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:25:59,235 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:25:59,236 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_656c15dd-78cb-42ff-ba21-77bea12d7eec/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-28 23:25:59,291 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:25:59,291 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:25:59,292 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:25:59,292 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:25:59,294 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:25:59,294 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:25:59,295 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:25:59,295 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:25:59,295 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 23:25:59,296 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:25:59,298 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 23:25:59,298 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:25:59,298 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 23:25:59,299 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 23:25:59,299 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:25:59,299 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 23:25:59,299 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:25:59,300 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:25:59,300 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:25:59,300 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:25:59,301 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:25:59,301 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:25:59,301 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 23:25:59,301 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 23:25:59,302 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 23:25:59,302 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 23:25:59,302 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 23:25:59,303 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 23:25:59,303 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:25:59,305 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_656c15dd-78cb-42ff-ba21-77bea12d7eec/bin/uautomizer-GMMbpWq8iD/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_656c15dd-78cb-42ff-ba21-77bea12d7eec/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 92a2e94d37b272ee27c0439ee0cbbfbef410c319df0760f57a5571087ab94037 [2021-10-28 23:25:59,662 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:25:59,686 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:25:59,689 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:25:59,690 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:25:59,692 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:25:59,693 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_656c15dd-78cb-42ff-ba21-77bea12d7eec/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-10-28 23:25:59,770 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_656c15dd-78cb-42ff-ba21-77bea12d7eec/bin/uautomizer-GMMbpWq8iD/data/e438d3dbf/962f09a289a64806b6943e94c0e90b82/FLAGb00ae447f [2021-10-28 23:26:01,322 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:26:01,323 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_656c15dd-78cb-42ff-ba21-77bea12d7eec/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-10-28 23:26:01,435 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_656c15dd-78cb-42ff-ba21-77bea12d7eec/bin/uautomizer-GMMbpWq8iD/data/e438d3dbf/962f09a289a64806b6943e94c0e90b82/FLAGb00ae447f [2021-10-28 23:26:01,666 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_656c15dd-78cb-42ff-ba21-77bea12d7eec/bin/uautomizer-GMMbpWq8iD/data/e438d3dbf/962f09a289a64806b6943e94c0e90b82 [2021-10-28 23:26:01,668 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:26:01,670 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 23:26:01,672 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:26:01,672 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:26:01,677 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:26:01,678 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:26:01" (1/1) ... [2021-10-28 23:26:01,679 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10685239 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:26:01, skipping insertion in model container [2021-10-28 23:26:01,680 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:26:01" (1/1) ... [2021-10-28 23:26:01,689 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:26:02,122 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:26:06,914 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-10-28 23:26:06,915 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7f55bfa9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:26:06, skipping insertion in model container [2021-10-28 23:26:06,915 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:26:06,916 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 23:26:06,919 INFO L168 Benchmark]: Toolchain (without parser) took 5246.67 ms. Allocated memory was 109.1 MB in the beginning and 186.6 MB in the end (delta: 77.6 MB). Free memory was 58.3 MB in the beginning and 117.0 MB in the end (delta: -58.7 MB). Peak memory consumption was 59.4 MB. Max. memory is 16.1 GB. [2021-10-28 23:26:06,920 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 90.2 MB. Free memory is still 70.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:26:06,922 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5243.71 ms. Allocated memory was 109.1 MB in the beginning and 186.6 MB in the end (delta: 77.6 MB). Free memory was 57.9 MB in the beginning and 117.0 MB in the end (delta: -59.1 MB). Peak memory consumption was 57.3 MB. Max. memory is 16.1 GB. [2021-10-28 23:26:06,924 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 90.2 MB. Free memory is still 70.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5243.71 ms. Allocated memory was 109.1 MB in the beginning and 186.6 MB in the end (delta: 77.6 MB). Free memory was 57.9 MB in the beginning and 117.0 MB in the end (delta: -59.1 MB). Peak memory consumption was 57.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9705]: 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... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 23:26:09,791 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:26:09,798 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:26:09,844 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:26:09,845 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:26:09,847 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:26:09,849 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:26:09,853 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:26:09,856 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:26:09,858 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:26:09,859 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:26:09,861 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:26:09,862 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:26:09,864 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:26:09,866 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:26:09,868 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:26:09,869 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:26:09,871 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:26:09,886 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:26:09,895 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:26:09,902 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:26:09,909 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:26:09,912 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:26:09,914 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:26:09,920 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:26:09,922 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:26:09,922 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:26:09,925 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:26:09,926 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:26:09,927 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:26:09,929 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:26:09,930 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:26:09,933 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:26:09,934 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:26:09,939 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:26:09,940 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:26:09,941 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:26:09,942 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:26:09,942 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:26:09,944 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:26:09,946 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:26:09,952 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_656c15dd-78cb-42ff-ba21-77bea12d7eec/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-28 23:26:10,015 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:26:10,015 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:26:10,016 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:26:10,017 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:26:10,020 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:26:10,020 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:26:10,020 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:26:10,021 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:26:10,021 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:26:10,021 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 23:26:10,023 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:26:10,024 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 23:26:10,024 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-28 23:26:10,024 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-28 23:26:10,025 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 23:26:10,025 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:26:10,025 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 23:26:10,026 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:26:10,026 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:26:10,026 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:26:10,026 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:26:10,027 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:26:10,027 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:26:10,027 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 23:26:10,028 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-28 23:26:10,028 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-28 23:26:10,028 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 23:26:10,029 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 23:26:10,029 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 23:26:10,029 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:26:10,030 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-28 23:26:10,030 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_656c15dd-78cb-42ff-ba21-77bea12d7eec/bin/uautomizer-GMMbpWq8iD/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_656c15dd-78cb-42ff-ba21-77bea12d7eec/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 92a2e94d37b272ee27c0439ee0cbbfbef410c319df0760f57a5571087ab94037 [2021-10-28 23:26:10,573 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:26:10,598 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:26:10,601 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:26:10,603 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:26:10,604 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:26:10,605 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_656c15dd-78cb-42ff-ba21-77bea12d7eec/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-10-28 23:26:10,684 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_656c15dd-78cb-42ff-ba21-77bea12d7eec/bin/uautomizer-GMMbpWq8iD/data/dbab007b1/6daa38ccef7047fdbb143cb31a813360/FLAG43b113890 [2021-10-28 23:26:12,583 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:26:12,585 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_656c15dd-78cb-42ff-ba21-77bea12d7eec/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-10-28 23:26:12,706 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_656c15dd-78cb-42ff-ba21-77bea12d7eec/bin/uautomizer-GMMbpWq8iD/data/dbab007b1/6daa38ccef7047fdbb143cb31a813360/FLAG43b113890 [2021-10-28 23:26:13,133 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_656c15dd-78cb-42ff-ba21-77bea12d7eec/bin/uautomizer-GMMbpWq8iD/data/dbab007b1/6daa38ccef7047fdbb143cb31a813360 [2021-10-28 23:26:13,135 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:26:13,137 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 23:26:13,138 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:26:13,139 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:26:13,157 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:26:13,158 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:26:13" (1/1) ... [2021-10-28 23:26:13,160 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@403fdb6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:26:13, skipping insertion in model container [2021-10-28 23:26:13,160 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:26:13" (1/1) ... [2021-10-28 23:26:13,180 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:26:13,513 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:26:18,787 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-10-28 23:26:18,790 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7d2f406a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:26:18, skipping insertion in model container [2021-10-28 23:26:18,791 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:26:18,791 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 23:26:18,795 INFO L168 Benchmark]: Toolchain (without parser) took 5655.36 ms. Allocated memory was 60.8 MB in the beginning and 176.2 MB in the end (delta: 115.3 MB). Free memory was 20.5 MB in the beginning and 92.4 MB in the end (delta: -71.9 MB). Peak memory consumption was 48.7 MB. Max. memory is 16.1 GB. [2021-10-28 23:26:18,797 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 50.3 MB. Free memory was 30.0 MB in the beginning and 30.0 MB in the end (delta: 37.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:26:18,799 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5652.83 ms. Allocated memory was 60.8 MB in the beginning and 176.2 MB in the end (delta: 115.3 MB). Free memory was 20.3 MB in the beginning and 92.4 MB in the end (delta: -72.1 MB). Peak memory consumption was 48.7 MB. Max. memory is 16.1 GB. [2021-10-28 23:26:18,802 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 50.3 MB. Free memory was 30.0 MB in the beginning and 30.0 MB in the end (delta: 37.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5652.83 ms. Allocated memory was 60.8 MB in the beginning and 176.2 MB in the end (delta: 115.3 MB). Free memory was 20.3 MB in the beginning and 92.4 MB in the end (delta: -72.1 MB). Peak memory consumption was 48.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9705]: 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...