./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-b43legacy-b43legacy.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5fbdf5bf Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-b43legacy-b43legacy.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 bcfe22ab8465499bea226b7ee0b510e3a7dbb180 ............................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-b43legacy-b43legacy.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 bcfe22ab8465499bea226b7ee0b510e3a7dbb180 ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-5fbdf5b [2021-08-30 10:00:58,327 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-30 10:00:58,331 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-30 10:00:58,374 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-30 10:00:58,375 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-30 10:00:58,380 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-30 10:00:58,381 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-30 10:00:58,387 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-30 10:00:58,389 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-30 10:00:58,396 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-30 10:00:58,397 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-30 10:00:58,402 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-30 10:00:58,402 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-30 10:00:58,404 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-30 10:00:58,405 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-30 10:00:58,409 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-30 10:00:58,410 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-30 10:00:58,411 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-30 10:00:58,412 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-30 10:00:58,413 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-30 10:00:58,414 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-30 10:00:58,415 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-30 10:00:58,416 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-30 10:00:58,417 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-30 10:00:58,425 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-30 10:00:58,425 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-30 10:00:58,426 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-30 10:00:58,427 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-30 10:00:58,427 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-30 10:00:58,428 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-30 10:00:58,428 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-30 10:00:58,429 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-30 10:00:58,429 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-30 10:00:58,430 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-30 10:00:58,431 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-30 10:00:58,431 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-30 10:00:58,431 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-30 10:00:58,432 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-30 10:00:58,432 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-30 10:00:58,433 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-30 10:00:58,433 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-30 10:00:58,438 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-08-30 10:00:58,468 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-30 10:00:58,468 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-30 10:00:58,469 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-30 10:00:58,469 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-30 10:00:58,471 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-30 10:00:58,471 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-30 10:00:58,472 INFO L138 SettingsManager]: * Use SBE=true [2021-08-30 10:00:58,472 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-30 10:00:58,472 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-30 10:00:58,472 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-30 10:00:58,473 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-30 10:00:58,473 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-30 10:00:58,473 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-30 10:00:58,473 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-30 10:00:58,473 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-30 10:00:58,473 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-30 10:00:58,474 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-30 10:00:58,474 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-30 10:00:58,474 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-30 10:00:58,474 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-30 10:00:58,474 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-30 10:00:58,474 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-30 10:00:58,475 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-30 10:00:58,475 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-30 10:00:58,475 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-30 10:00:58,475 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-30 10:00:58,475 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-30 10:00:58,475 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bcfe22ab8465499bea226b7ee0b510e3a7dbb180 [2021-08-30 10:00:58,830 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-30 10:00:58,859 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-30 10:00:58,861 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-30 10:00:58,862 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-30 10:00:58,863 INFO L275 PluginConnector]: CDTParser initialized [2021-08-30 10:00:58,865 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-08-30 10:00:58,931 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/507c6e3ce/99b893b83c6d43979e781486f26ff44b/FLAG1d48182cf [2021-08-30 10:01:00,140 INFO L306 CDTParser]: Found 1 translation units. [2021-08-30 10:01:00,141 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-08-30 10:01:00,235 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/507c6e3ce/99b893b83c6d43979e781486f26ff44b/FLAG1d48182cf [2021-08-30 10:01:00,754 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/507c6e3ce/99b893b83c6d43979e781486f26ff44b [2021-08-30 10:01:00,756 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-30 10:01:00,758 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-30 10:01:00,759 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-30 10:01:00,759 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-30 10:01:00,762 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-30 10:01:00,763 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 10:01:00" (1/1) ... [2021-08-30 10:01:00,764 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66f8dd36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:01:00, skipping insertion in model container [2021-08-30 10:01:00,764 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 10:01:00" (1/1) ... [2021-08-30 10:01:00,770 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-30 10:01:01,023 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-30 10:01:05,145 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-08-30 10:01:05,146 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@64b1e103 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:01:05, skipping insertion in model container [2021-08-30 10:01:05,146 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-30 10:01:05,147 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-30 10:01:05,149 INFO L158 Benchmark]: Toolchain (without parser) took 4390.17ms. Allocated memory was 98.6MB in the beginning and 123.7MB in the end (delta: 25.2MB). Free memory was 65.5MB in the beginning and 47.0MB in the end (delta: 18.5MB). Peak memory consumption was 44.9MB. Max. memory is 16.1GB. [2021-08-30 10:01:05,161 INFO L158 Benchmark]: CDTParser took 0.46ms. Allocated memory is still 60.8MB. Free memory was 41.7MB in the beginning and 41.7MB in the end (delta: 28.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-08-30 10:01:05,162 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4388.20ms. Allocated memory was 98.6MB in the beginning and 123.7MB in the end (delta: 25.2MB). Free memory was 65.2MB in the beginning and 47.0MB in the end (delta: 18.2MB). Peak memory consumption was 44.9MB. Max. memory is 16.1GB. [2021-08-30 10:01:05,164 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46ms. Allocated memory is still 60.8MB. Free memory was 41.7MB in the beginning and 41.7MB in the end (delta: 28.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4388.20ms. Allocated memory was 98.6MB in the beginning and 123.7MB in the end (delta: 25.2MB). Free memory was 65.2MB in the beginning and 47.0MB in the end (delta: 18.2MB). Peak memory consumption was 44.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9672]: 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-wip.dd.seqcomp-5fbdf5b [2021-08-30 10:01:06,946 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-30 10:01:06,949 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-30 10:01:06,984 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-30 10:01:06,984 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-30 10:01:06,988 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-30 10:01:06,990 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-30 10:01:06,991 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-30 10:01:06,993 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-30 10:01:06,993 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-30 10:01:06,994 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-30 10:01:06,995 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-30 10:01:06,995 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-30 10:01:06,996 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-30 10:01:06,998 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-30 10:01:06,999 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-30 10:01:07,000 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-30 10:01:07,002 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-30 10:01:07,006 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-30 10:01:07,010 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-30 10:01:07,012 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-30 10:01:07,014 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-30 10:01:07,016 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-30 10:01:07,017 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-30 10:01:07,024 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-30 10:01:07,025 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-30 10:01:07,025 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-30 10:01:07,026 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-30 10:01:07,026 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-30 10:01:07,027 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-30 10:01:07,027 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-30 10:01:07,027 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-30 10:01:07,028 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-30 10:01:07,029 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-30 10:01:07,029 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-30 10:01:07,030 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-30 10:01:07,030 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-30 10:01:07,030 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-30 10:01:07,031 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-30 10:01:07,031 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-30 10:01:07,032 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-30 10:01:07,037 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-08-30 10:01:07,082 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-30 10:01:07,083 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-30 10:01:07,083 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-30 10:01:07,083 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-30 10:01:07,084 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-30 10:01:07,084 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-30 10:01:07,084 INFO L138 SettingsManager]: * Use SBE=true [2021-08-30 10:01:07,085 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-30 10:01:07,085 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-30 10:01:07,085 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-30 10:01:07,085 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-30 10:01:07,085 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-30 10:01:07,085 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-08-30 10:01:07,086 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-08-30 10:01:07,086 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-30 10:01:07,086 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-30 10:01:07,086 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-30 10:01:07,094 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-30 10:01:07,094 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-30 10:01:07,094 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-30 10:01:07,094 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-30 10:01:07,094 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-30 10:01:07,094 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-30 10:01:07,095 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-30 10:01:07,095 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-08-30 10:01:07,095 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-08-30 10:01:07,095 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-30 10:01:07,095 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-30 10:01:07,095 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-08-30 10:01:07,095 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bcfe22ab8465499bea226b7ee0b510e3a7dbb180 [2021-08-30 10:01:07,394 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-30 10:01:07,416 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-30 10:01:07,419 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-30 10:01:07,420 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-30 10:01:07,421 INFO L275 PluginConnector]: CDTParser initialized [2021-08-30 10:01:07,423 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-08-30 10:01:07,488 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/712b0c729/c90597cef2dc4463973bfc8b0dfa0691/FLAGacaf115fd [2021-08-30 10:01:08,708 INFO L306 CDTParser]: Found 1 translation units. [2021-08-30 10:01:08,709 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-08-30 10:01:08,801 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/712b0c729/c90597cef2dc4463973bfc8b0dfa0691/FLAGacaf115fd [2021-08-30 10:01:08,956 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/712b0c729/c90597cef2dc4463973bfc8b0dfa0691 [2021-08-30 10:01:08,959 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-30 10:01:08,961 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-30 10:01:08,964 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-30 10:01:08,964 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-30 10:01:08,967 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-30 10:01:08,968 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 10:01:08" (1/1) ... [2021-08-30 10:01:08,969 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4eb6629a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:01:08, skipping insertion in model container [2021-08-30 10:01:08,969 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 10:01:08" (1/1) ... [2021-08-30 10:01:08,975 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-30 10:01:09,352 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-30 10:01:13,320 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-08-30 10:01:13,321 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@59c943ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:01:13, skipping insertion in model container [2021-08-30 10:01:13,321 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-30 10:01:13,321 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-30 10:01:13,323 INFO L158 Benchmark]: Toolchain (without parser) took 4361.24ms. Allocated memory was 81.8MB in the beginning and 123.7MB in the end (delta: 41.9MB). Free memory was 39.4MB in the beginning and 41.7MB in the end (delta: -2.3MB). Peak memory consumption was 48.0MB. Max. memory is 16.1GB. [2021-08-30 10:01:13,324 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 56.6MB. Free memory was 38.5MB in the beginning and 38.5MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-08-30 10:01:13,325 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4357.02ms. Allocated memory was 81.8MB in the beginning and 123.7MB in the end (delta: 41.9MB). Free memory was 39.2MB in the beginning and 41.7MB in the end (delta: -2.5MB). Peak memory consumption was 48.0MB. Max. memory is 16.1GB. [2021-08-30 10:01:13,326 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 56.6MB. Free memory was 38.5MB in the beginning and 38.5MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4357.02ms. Allocated memory was 81.8MB in the beginning and 123.7MB in the end (delta: 41.9MB). Free memory was 39.2MB in the beginning and 41.7MB in the end (delta: -2.5MB). Peak memory consumption was 48.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9672]: 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...