./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c36dfa3b 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-drivers-clk1_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 fae380c23edb0032c6fb8413fdf3d3b6daf2816aa0308fcb0a710fd21f92743a --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-c36dfa3 [2021-11-04 09:34:33,896 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-04 09:34:33,897 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-04 09:34:33,956 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-04 09:34:33,957 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-04 09:34:33,959 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-04 09:34:33,961 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-04 09:34:33,965 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-04 09:34:33,966 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-04 09:34:33,968 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-04 09:34:33,969 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-04 09:34:33,970 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-04 09:34:33,970 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-04 09:34:33,974 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-04 09:34:33,975 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-04 09:34:33,976 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-04 09:34:33,979 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-04 09:34:33,979 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-04 09:34:33,980 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-04 09:34:33,981 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-04 09:34:33,985 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-04 09:34:33,987 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-04 09:34:33,987 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-04 09:34:33,988 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-04 09:34:33,989 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-04 09:34:33,994 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-04 09:34:33,994 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-04 09:34:33,995 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-04 09:34:33,996 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-04 09:34:33,996 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-04 09:34:33,997 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-04 09:34:33,997 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-04 09:34:33,998 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-04 09:34:33,999 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-04 09:34:34,000 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-04 09:34:34,000 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-04 09:34:34,001 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-04 09:34:34,001 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-04 09:34:34,001 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-04 09:34:34,002 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-04 09:34:34,002 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-04 09:34:34,003 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-04 09:34:34,025 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-04 09:34:34,025 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-04 09:34:34,026 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-04 09:34:34,026 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-04 09:34:34,027 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-04 09:34:34,027 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-04 09:34:34,027 INFO L138 SettingsManager]: * Use SBE=true [2021-11-04 09:34:34,027 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-04 09:34:34,028 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-04 09:34:34,028 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-04 09:34:34,028 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-04 09:34:34,029 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-04 09:34:34,029 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-04 09:34:34,029 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-04 09:34:34,029 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-04 09:34:34,029 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-04 09:34:34,029 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-04 09:34:34,030 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-04 09:34:34,030 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-04 09:34:34,030 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-04 09:34:34,030 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-04 09:34:34,030 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-04 09:34:34,030 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-04 09:34:34,030 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-04 09:34:34,031 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-04 09:34:34,031 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-04 09:34:34,031 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-04 09:34:34,031 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-04 09:34:34,031 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-04 09:34:34,031 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fae380c23edb0032c6fb8413fdf3d3b6daf2816aa0308fcb0a710fd21f92743a [2021-11-04 09:34:34,221 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-04 09:34:34,237 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-04 09:34:34,239 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-04 09:34:34,246 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-04 09:34:34,247 INFO L275 PluginConnector]: CDTParser initialized [2021-11-04 09:34:34,248 INFO L432 ainManager$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-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-11-04 09:34:34,313 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0be69e09f/af5e2cb5927b49238e335f416f132525/FLAGd104ed8ee [2021-11-04 09:34:35,086 INFO L306 CDTParser]: Found 1 translation units. [2021-11-04 09:34:35,087 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-11-04 09:34:35,152 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0be69e09f/af5e2cb5927b49238e335f416f132525/FLAGd104ed8ee [2021-11-04 09:34:35,325 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0be69e09f/af5e2cb5927b49238e335f416f132525 [2021-11-04 09:34:35,327 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-04 09:34:35,327 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-04 09:34:35,328 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-04 09:34:35,328 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-04 09:34:35,331 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-04 09:34:35,332 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 09:34:35" (1/1) ... [2021-11-04 09:34:35,333 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ceeaf4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 09:34:35, skipping insertion in model container [2021-11-04 09:34:35,333 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 09:34:35" (1/1) ... [2021-11-04 09:34:35,337 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-04 09:34:35,556 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-04 09:34:38,357 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-11-04 09:34:38,358 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@37ce078b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 09:34:38, skipping insertion in model container [2021-11-04 09:34:38,358 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-04 09:34:38,358 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-04 09:34:38,360 INFO L158 Benchmark]: Toolchain (without parser) took 3031.69ms. Allocated memory was 98.6MB in the beginning and 148.9MB in the end (delta: 50.3MB). Free memory was 50.5MB in the beginning and 59.5MB in the end (delta: -9.0MB). Peak memory consumption was 66.6MB. Max. memory is 16.1GB. [2021-11-04 09:34:38,361 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 98.6MB. Free memory was 71.2MB in the beginning and 71.2MB in the end (delta: 30.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-04 09:34:38,362 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3029.93ms. Allocated memory was 98.6MB in the beginning and 148.9MB in the end (delta: 50.3MB). Free memory was 50.2MB in the beginning and 59.5MB in the end (delta: -9.3MB). Peak memory consumption was 66.6MB. Max. memory is 16.1GB. [2021-11-04 09:34:38,364 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 98.6MB. Free memory was 71.2MB in the beginning and 71.2MB in the end (delta: 30.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3029.93ms. Allocated memory was 98.6MB in the beginning and 148.9MB in the end (delta: 50.3MB). Free memory was 50.2MB in the beginning and 59.5MB in the end (delta: -9.3MB). Peak memory consumption was 66.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9677]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43legacywarn RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/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-drivers-clk1_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 fae380c23edb0032c6fb8413fdf3d3b6daf2816aa0308fcb0a710fd21f92743a --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-c36dfa3 [2021-11-04 09:34:39,816 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-04 09:34:39,817 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-04 09:34:39,838 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-04 09:34:39,839 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-04 09:34:39,840 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-04 09:34:39,840 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-04 09:34:39,842 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-04 09:34:39,843 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-04 09:34:39,843 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-04 09:34:39,844 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-04 09:34:39,845 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-04 09:34:39,845 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-04 09:34:39,846 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-04 09:34:39,846 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-04 09:34:39,847 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-04 09:34:39,848 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-04 09:34:39,848 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-04 09:34:39,850 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-04 09:34:39,851 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-04 09:34:39,855 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-04 09:34:39,858 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-04 09:34:39,858 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-04 09:34:39,859 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-04 09:34:39,860 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-04 09:34:39,860 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-04 09:34:39,861 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-04 09:34:39,861 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-04 09:34:39,861 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-04 09:34:39,862 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-04 09:34:39,862 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-04 09:34:39,862 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-04 09:34:39,863 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-04 09:34:39,863 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-04 09:34:39,864 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-04 09:34:39,864 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-04 09:34:39,864 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-04 09:34:39,864 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-04 09:34:39,865 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-04 09:34:39,865 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-04 09:34:39,866 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-04 09:34:39,868 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-04 09:34:39,888 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-04 09:34:39,889 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-04 09:34:39,889 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-04 09:34:39,890 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-04 09:34:39,891 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-04 09:34:39,891 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-04 09:34:39,891 INFO L138 SettingsManager]: * Use SBE=true [2021-11-04 09:34:39,891 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-04 09:34:39,891 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-04 09:34:39,892 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-04 09:34:39,892 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-04 09:34:39,892 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-04 09:34:39,892 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-04 09:34:39,893 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-04 09:34:39,893 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-04 09:34:39,893 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-04 09:34:39,893 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-04 09:34:39,893 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-04 09:34:39,893 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-04 09:34:39,893 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-04 09:34:39,893 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-04 09:34:39,894 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-04 09:34:39,894 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-04 09:34:39,894 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-04 09:34:39,894 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-04 09:34:39,901 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-04 09:34:39,902 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-04 09:34:39,902 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-04 09:34:39,902 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-04 09:34:39,902 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-04 09:34:39,902 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-04 09:34:39,902 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fae380c23edb0032c6fb8413fdf3d3b6daf2816aa0308fcb0a710fd21f92743a [2021-11-04 09:34:40,164 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-04 09:34:40,182 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-04 09:34:40,184 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-04 09:34:40,185 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-04 09:34:40,198 INFO L275 PluginConnector]: CDTParser initialized [2021-11-04 09:34:40,199 INFO L432 ainManager$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-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-11-04 09:34:40,241 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34025e594/73336ad36d8349a98b5d7bd56302e6c6/FLAG4895e260a [2021-11-04 09:34:41,082 INFO L306 CDTParser]: Found 1 translation units. [2021-11-04 09:34:41,082 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-11-04 09:34:41,148 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34025e594/73336ad36d8349a98b5d7bd56302e6c6/FLAG4895e260a [2021-11-04 09:34:41,268 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34025e594/73336ad36d8349a98b5d7bd56302e6c6 [2021-11-04 09:34:41,273 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-04 09:34:41,274 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-04 09:34:41,279 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-04 09:34:41,279 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-04 09:34:41,282 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-04 09:34:41,282 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 09:34:41" (1/1) ... [2021-11-04 09:34:41,283 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34071b9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 09:34:41, skipping insertion in model container [2021-11-04 09:34:41,284 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 09:34:41" (1/1) ... [2021-11-04 09:34:41,289 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-04 09:34:41,498 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-04 09:34:43,996 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-11-04 09:34:43,997 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@469b8176 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 09:34:43, skipping insertion in model container [2021-11-04 09:34:43,998 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-04 09:34:43,998 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-04 09:34:44,000 INFO L158 Benchmark]: Toolchain (without parser) took 2724.43ms. Allocated memory was 79.7MB in the beginning and 119.5MB in the end (delta: 39.8MB). Free memory was 39.0MB in the beginning and 62.7MB in the end (delta: -23.7MB). Peak memory consumption was 45.1MB. Max. memory is 16.1GB. [2021-11-04 09:34:44,001 INFO L158 Benchmark]: CDTParser took 1.10ms. Allocated memory is still 56.6MB. Free memory was 39.4MB in the beginning and 39.3MB in the end (delta: 47.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-04 09:34:44,002 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2719.01ms. Allocated memory was 79.7MB in the beginning and 119.5MB in the end (delta: 39.8MB). Free memory was 38.8MB in the beginning and 62.7MB in the end (delta: -23.9MB). Peak memory consumption was 45.1MB. Max. memory is 16.1GB. [2021-11-04 09:34:44,003 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.10ms. Allocated memory is still 56.6MB. Free memory was 39.4MB in the beginning and 39.3MB in the end (delta: 47.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2719.01ms. Allocated memory was 79.7MB in the beginning and 119.5MB in the end (delta: 39.8MB). Free memory was 38.8MB in the beginning and 62.7MB in the end (delta: -23.9MB). Peak memory consumption was 45.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9677]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43legacywarn RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN