./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 b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a81ac4e7-5e79-46b8-85ad-33bb3eb9f42d/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a81ac4e7-5e79-46b8-85ad-33bb3eb9f42d/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_a81ac4e7-5e79-46b8-85ad-33bb3eb9f42d/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a81ac4e7-5e79-46b8-85ad-33bb3eb9f42d/bin/uautomizer-GMMbpWq8iD/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_a81ac4e7-5e79-46b8-85ad-33bb3eb9f42d/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_a81ac4e7-5e79-46b8-85ad-33bb3eb9f42d/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 4cd69eee5310cab4185c603fe5130fa2e34dd138fe5f50a028586baad7f120c2 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_a81ac4e7-5e79-46b8-85ad-33bb3eb9f42d/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a81ac4e7-5e79-46b8-85ad-33bb3eb9f42d/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_a81ac4e7-5e79-46b8-85ad-33bb3eb9f42d/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a81ac4e7-5e79-46b8-85ad-33bb3eb9f42d/bin/uautomizer-GMMbpWq8iD/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_a81ac4e7-5e79-46b8-85ad-33bb3eb9f42d/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_a81ac4e7-5e79-46b8-85ad-33bb3eb9f42d/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 4cd69eee5310cab4185c603fe5130fa2e34dd138fe5f50a028586baad7f120c2 .................................................................................................................................. 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 23:41:12,070 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:41:12,074 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:41:12,151 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:41:12,152 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:41:12,158 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:41:12,161 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:41:12,166 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:41:12,170 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:41:12,177 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:41:12,178 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:41:12,181 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:41:12,182 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:41:12,185 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:41:12,188 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:41:12,196 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:41:12,198 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:41:12,200 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:41:12,204 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:41:12,218 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:41:12,221 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:41:12,223 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:41:12,227 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:41:12,229 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:41:12,234 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:41:12,234 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:41:12,235 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:41:12,237 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:41:12,238 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:41:12,240 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:41:12,241 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:41:12,242 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:41:12,245 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:41:12,247 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:41:12,249 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:41:12,249 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:41:12,250 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:41:12,250 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:41:12,251 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:41:12,252 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:41:12,253 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:41:12,254 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a81ac4e7-5e79-46b8-85ad-33bb3eb9f42d/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-28 23:41:12,305 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:41:12,305 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:41:12,306 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:41:12,306 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:41:12,316 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:41:12,316 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:41:12,317 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:41:12,317 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:41:12,317 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 23:41:12,318 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:41:12,319 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 23:41:12,320 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:41:12,320 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 23:41:12,320 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 23:41:12,320 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:41:12,321 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 23:41:12,321 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:41:12,321 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:41:12,322 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:41:12,322 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:41:12,322 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:41:12,323 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:41:12,323 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 23:41:12,323 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 23:41:12,323 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 23:41:12,324 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 23:41:12,324 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 23:41:12,324 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 23:41:12,325 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:41:12,327 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_a81ac4e7-5e79-46b8-85ad-33bb3eb9f42d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a81ac4e7-5e79-46b8-85ad-33bb3eb9f42d/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4cd69eee5310cab4185c603fe5130fa2e34dd138fe5f50a028586baad7f120c2 [2021-10-28 23:41:12,698 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:41:12,725 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:41:12,728 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:41:12,731 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:41:12,732 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:41:12,734 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a81ac4e7-5e79-46b8-85ad-33bb3eb9f42d/bin/uautomizer-GMMbpWq8iD/../../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 [2021-10-28 23:41:12,829 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a81ac4e7-5e79-46b8-85ad-33bb3eb9f42d/bin/uautomizer-GMMbpWq8iD/data/821724027/47d3cf0da5344bc9913e1f6b63f7ccb3/FLAGe8af55d12 [2021-10-28 23:41:14,632 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:41:14,633 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a81ac4e7-5e79-46b8-85ad-33bb3eb9f42d/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 [2021-10-28 23:41:14,765 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a81ac4e7-5e79-46b8-85ad-33bb3eb9f42d/bin/uautomizer-GMMbpWq8iD/data/821724027/47d3cf0da5344bc9913e1f6b63f7ccb3/FLAGe8af55d12 [2021-10-28 23:41:14,822 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a81ac4e7-5e79-46b8-85ad-33bb3eb9f42d/bin/uautomizer-GMMbpWq8iD/data/821724027/47d3cf0da5344bc9913e1f6b63f7ccb3 [2021-10-28 23:41:14,827 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:41:14,830 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 23:41:14,835 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:41:14,835 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:41:14,840 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:41:14,842 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:41:14" (1/1) ... [2021-10-28 23:41:14,844 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42a26495 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:41:14, skipping insertion in model container [2021-10-28 23:41:14,844 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:41:14" (1/1) ... [2021-10-28 23:41:14,854 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:41:15,343 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:41:20,984 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 23:41:20,987 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@451bf305 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:41:20, skipping insertion in model container [2021-10-28 23:41:20,988 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:41:20,988 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 23:41:20,993 INFO L168 Benchmark]: Toolchain (without parser) took 6160.12 ms. Allocated memory was 121.6 MB in the beginning and 377.5 MB in the end (delta: 255.9 MB). Free memory was 66.2 MB in the beginning and 313.4 MB in the end (delta: -247.2 MB). Peak memory consumption was 59.4 MB. Max. memory is 16.1 GB. [2021-10-28 23:41:20,994 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 121.6 MB. Free memory is still 98.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:41:20,996 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6153.40 ms. Allocated memory was 121.6 MB in the beginning and 377.5 MB in the end (delta: 255.9 MB). Free memory was 66.2 MB in the beginning and 313.4 MB in the end (delta: -247.2 MB). Peak memory consumption was 59.4 MB. Max. memory is 16.1 GB. [2021-10-28 23:41:20,998 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 121.6 MB. Free memory is still 98.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6153.40 ms. Allocated memory was 121.6 MB in the beginning and 377.5 MB in the end (delta: 255.9 MB). Free memory was 66.2 MB in the beginning and 313.4 MB in the end (delta: -247.2 MB). Peak memory consumption was 59.4 MB. Max. memory is 16.1 GB. * 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... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 23:41:23,919 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:41:23,923 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:41:23,972 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:41:23,973 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:41:23,980 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:41:23,982 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:41:23,991 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:41:23,994 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:41:23,996 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:41:23,997 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:41:23,999 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:41:23,999 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:41:24,001 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:41:24,003 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:41:24,005 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:41:24,006 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:41:24,007 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:41:24,011 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:41:24,014 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:41:24,017 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:41:24,018 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:41:24,020 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:41:24,022 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:41:24,026 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:41:24,027 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:41:24,027 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:41:24,029 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:41:24,031 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:41:24,033 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:41:24,033 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:41:24,035 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:41:24,037 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:41:24,039 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:41:24,058 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:41:24,067 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:41:24,068 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:41:24,068 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:41:24,069 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:41:24,071 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:41:24,072 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:41:24,073 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a81ac4e7-5e79-46b8-85ad-33bb3eb9f42d/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-28 23:41:24,138 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:41:24,139 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:41:24,140 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:41:24,140 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:41:24,143 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:41:24,143 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:41:24,143 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:41:24,144 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:41:24,145 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:41:24,145 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 23:41:24,146 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:41:24,147 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 23:41:24,147 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-28 23:41:24,147 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-28 23:41:24,148 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 23:41:24,148 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:41:24,148 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 23:41:24,148 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:41:24,149 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:41:24,149 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:41:24,149 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:41:24,150 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:41:24,150 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:41:24,150 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 23:41:24,150 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-28 23:41:24,151 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-28 23:41:24,151 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 23:41:24,151 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 23:41:24,151 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 23:41:24,152 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:41:24,152 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-28 23:41:24,152 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_a81ac4e7-5e79-46b8-85ad-33bb3eb9f42d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a81ac4e7-5e79-46b8-85ad-33bb3eb9f42d/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4cd69eee5310cab4185c603fe5130fa2e34dd138fe5f50a028586baad7f120c2 [2021-10-28 23:41:24,726 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:41:24,761 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:41:24,765 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:41:24,767 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:41:24,768 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:41:24,769 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a81ac4e7-5e79-46b8-85ad-33bb3eb9f42d/bin/uautomizer-GMMbpWq8iD/../../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 [2021-10-28 23:41:24,873 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a81ac4e7-5e79-46b8-85ad-33bb3eb9f42d/bin/uautomizer-GMMbpWq8iD/data/98ec8d743/d618fa0efa664c7fa3ed80010dba7658/FLAGffbfd1d65 [2021-10-28 23:41:26,713 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:41:26,714 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a81ac4e7-5e79-46b8-85ad-33bb3eb9f42d/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 [2021-10-28 23:41:26,874 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a81ac4e7-5e79-46b8-85ad-33bb3eb9f42d/bin/uautomizer-GMMbpWq8iD/data/98ec8d743/d618fa0efa664c7fa3ed80010dba7658/FLAGffbfd1d65 [2021-10-28 23:41:27,322 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a81ac4e7-5e79-46b8-85ad-33bb3eb9f42d/bin/uautomizer-GMMbpWq8iD/data/98ec8d743/d618fa0efa664c7fa3ed80010dba7658 [2021-10-28 23:41:27,325 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:41:27,327 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 23:41:27,328 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:41:27,329 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:41:27,337 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:41:27,338 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:41:27" (1/1) ... [2021-10-28 23:41:27,339 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@778483c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:41:27, skipping insertion in model container [2021-10-28 23:41:27,340 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:41:27" (1/1) ... [2021-10-28 23:41:27,349 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:41:27,710 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:41:34,113 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 23:41:34,122 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4fe31649 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:41:34, skipping insertion in model container [2021-10-28 23:41:34,122 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:41:34,123 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 23:41:34,125 INFO L168 Benchmark]: Toolchain (without parser) took 6797.02 ms. Allocated memory was 119.5 MB in the beginning and 169.9 MB in the end (delta: 50.3 MB). Free memory was 80.5 MB in the beginning and 85.0 MB in the end (delta: -4.6 MB). Peak memory consumption was 58.6 MB. Max. memory is 16.1 GB. [2021-10-28 23:41:34,126 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 62.9 MB. Free memory is still 43.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:41:34,128 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6794.21 ms. Allocated memory was 119.5 MB in the beginning and 169.9 MB in the end (delta: 50.3 MB). Free memory was 80.1 MB in the beginning and 85.0 MB in the end (delta: -5.0 MB). Peak memory consumption was 56.5 MB. Max. memory is 16.1 GB. [2021-10-28 23:41:34,130 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 62.9 MB. Free memory is still 43.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6794.21 ms. Allocated memory was 119.5 MB in the beginning and 169.9 MB in the end (delta: 50.3 MB). Free memory was 80.1 MB in the beginning and 85.0 MB in the end (delta: -5.0 MB). Peak memory consumption was 56.5 MB. Max. memory is 16.1 GB. * 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...