./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-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 173e3943 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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.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 0973a380debfd8d0861c770ca7c5d78ecacd05bb1e11c0d295bb97871c765220 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-173e394 [2021-11-06 16:46:51,963 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-06 16:46:51,965 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-06 16:46:52,027 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-06 16:46:52,027 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-06 16:46:52,028 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-06 16:46:52,029 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-06 16:46:52,030 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-06 16:46:52,031 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-06 16:46:52,032 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-06 16:46:52,032 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-06 16:46:52,033 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-06 16:46:52,034 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-06 16:46:52,034 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-06 16:46:52,035 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-06 16:46:52,036 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-06 16:46:52,036 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-06 16:46:52,037 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-06 16:46:52,038 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-06 16:46:52,039 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-06 16:46:52,040 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-06 16:46:52,052 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-06 16:46:52,053 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-06 16:46:52,058 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-06 16:46:52,059 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-06 16:46:52,061 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-06 16:46:52,062 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-06 16:46:52,062 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-06 16:46:52,062 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-06 16:46:52,063 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-06 16:46:52,066 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-06 16:46:52,066 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-06 16:46:52,067 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-06 16:46:52,067 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-06 16:46:52,068 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-06 16:46:52,068 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-06 16:46:52,069 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-06 16:46:52,069 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-06 16:46:52,070 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-06 16:46:52,070 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-06 16:46:52,073 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-06 16:46:52,073 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-06 16:46:52,088 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-06 16:46:52,089 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-06 16:46:52,089 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-06 16:46:52,089 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-06 16:46:52,090 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-06 16:46:52,090 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-06 16:46:52,090 INFO L138 SettingsManager]: * Use SBE=true [2021-11-06 16:46:52,090 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-06 16:46:52,091 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-06 16:46:52,091 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-06 16:46:52,091 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-06 16:46:52,092 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-06 16:46:52,092 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-06 16:46:52,092 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-06 16:46:52,092 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-06 16:46:52,092 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-06 16:46:52,092 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-06 16:46:52,092 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-06 16:46:52,093 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-06 16:46:52,093 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-06 16:46:52,093 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-06 16:46:52,093 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-06 16:46:52,093 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-06 16:46:52,093 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-06 16:46:52,093 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-06 16:46:52,094 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-06 16:46:52,094 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-06 16:46:52,094 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-06 16:46:52,094 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-06 16:46:52,094 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0973a380debfd8d0861c770ca7c5d78ecacd05bb1e11c0d295bb97871c765220 [2021-11-06 16:46:52,266 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-06 16:46:52,278 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-06 16:46:52,280 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-06 16:46:52,280 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-06 16:46:52,281 INFO L275 PluginConnector]: CDTParser initialized [2021-11-06 16:46:52,281 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2021-11-06 16:46:52,316 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54b38f744/f972b0fbd013420ea3ebde5b6387c0ca/FLAGe5951e4e9 [2021-11-06 16:46:53,577 INFO L306 CDTParser]: Found 1 translation units. [2021-11-06 16:46:53,578 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2021-11-06 16:46:53,694 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54b38f744/f972b0fbd013420ea3ebde5b6387c0ca/FLAGe5951e4e9 [2021-11-06 16:46:54,106 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54b38f744/f972b0fbd013420ea3ebde5b6387c0ca [2021-11-06 16:46:54,108 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-06 16:46:54,109 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-06 16:46:54,110 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-06 16:46:54,110 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-06 16:46:54,117 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-06 16:46:54,117 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 04:46:54" (1/1) ... [2021-11-06 16:46:54,118 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62495f64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 04:46:54, skipping insertion in model container [2021-11-06 16:46:54,118 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 04:46:54" (1/1) ... [2021-11-06 16:46:54,124 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-06 16:46:54,515 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-06 16:47:05,871 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2021-11-06 16:47:05,873 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@42460839 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 04:47:05, skipping insertion in model container [2021-11-06 16:47:05,873 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-06 16:47:05,873 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-06 16:47:05,879 INFO L168 Benchmark]: Toolchain (without parser) took 11765.01 ms. Allocated memory was 157.3 MB in the beginning and 333.4 MB in the end (delta: 176.2 MB). Free memory was 83.7 MB in the beginning and 204.4 MB in the end (delta: -120.7 MB). Peak memory consumption was 203.8 MB. Max. memory is 16.1 GB. [2021-11-06 16:47:05,881 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 104.9 MB. Free memory is still 62.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-06 16:47:05,883 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11762.92 ms. Allocated memory was 157.3 MB in the beginning and 333.4 MB in the end (delta: 176.2 MB). Free memory was 83.7 MB in the beginning and 204.4 MB in the end (delta: -120.7 MB). Peak memory consumption was 203.8 MB. Max. memory is 16.1 GB. [2021-11-06 16:47:05,884 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 104.9 MB. Free memory is still 62.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 11762.92 ms. Allocated memory was 157.3 MB in the beginning and 333.4 MB in the end (delta: 176.2 MB). Free memory was 83.7 MB in the beginning and 204.4 MB in the end (delta: -120.7 MB). Peak memory consumption was 203.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11741]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43dbg 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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.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 0973a380debfd8d0861c770ca7c5d78ecacd05bb1e11c0d295bb97871c765220 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-173e394 [2021-11-06 16:47:07,708 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-06 16:47:07,710 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-06 16:47:07,739 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-06 16:47:07,740 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-06 16:47:07,742 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-06 16:47:07,743 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-06 16:47:07,747 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-06 16:47:07,748 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-06 16:47:07,751 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-06 16:47:07,752 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-06 16:47:07,753 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-06 16:47:07,753 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-06 16:47:07,755 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-06 16:47:07,756 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-06 16:47:07,760 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-06 16:47:07,761 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-06 16:47:07,761 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-06 16:47:07,763 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-06 16:47:07,767 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-06 16:47:07,768 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-06 16:47:07,769 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-06 16:47:07,770 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-06 16:47:07,771 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-06 16:47:07,775 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-06 16:47:07,775 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-06 16:47:07,775 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-06 16:47:07,776 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-06 16:47:07,777 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-06 16:47:07,777 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-06 16:47:07,777 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-06 16:47:07,778 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-06 16:47:07,779 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-06 16:47:07,779 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-06 16:47:07,780 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-06 16:47:07,780 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-06 16:47:07,781 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-06 16:47:07,781 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-06 16:47:07,781 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-06 16:47:07,782 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-06 16:47:07,782 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-06 16:47:07,783 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-06 16:47:07,809 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-06 16:47:07,809 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-06 16:47:07,810 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-06 16:47:07,810 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-06 16:47:07,812 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-06 16:47:07,812 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-06 16:47:07,812 INFO L138 SettingsManager]: * Use SBE=true [2021-11-06 16:47:07,812 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-06 16:47:07,812 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-06 16:47:07,813 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-06 16:47:07,813 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-06 16:47:07,813 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-06 16:47:07,814 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-06 16:47:07,814 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-06 16:47:07,814 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-06 16:47:07,814 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-06 16:47:07,814 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-06 16:47:07,814 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-06 16:47:07,814 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-06 16:47:07,814 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-06 16:47:07,815 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-06 16:47:07,815 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-06 16:47:07,815 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-06 16:47:07,822 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-06 16:47:07,822 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-06 16:47:07,822 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-06 16:47:07,822 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-06 16:47:07,822 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-06 16:47:07,822 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-06 16:47:07,823 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-06 16:47:07,823 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-06 16:47:07,823 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0973a380debfd8d0861c770ca7c5d78ecacd05bb1e11c0d295bb97871c765220 [2021-11-06 16:47:08,068 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-06 16:47:08,089 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-06 16:47:08,091 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-06 16:47:08,091 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-06 16:47:08,092 INFO L275 PluginConnector]: CDTParser initialized [2021-11-06 16:47:08,093 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2021-11-06 16:47:08,160 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ce261e40/c19077517d7e4216a3a9a585d2561661/FLAGb9734d93c [2021-11-06 16:47:09,820 INFO L306 CDTParser]: Found 1 translation units. [2021-11-06 16:47:09,821 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2021-11-06 16:47:09,973 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ce261e40/c19077517d7e4216a3a9a585d2561661/FLAGb9734d93c [2021-11-06 16:47:10,418 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ce261e40/c19077517d7e4216a3a9a585d2561661 [2021-11-06 16:47:10,422 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-06 16:47:10,430 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-06 16:47:10,431 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-06 16:47:10,431 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-06 16:47:10,433 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-06 16:47:10,434 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 04:47:10" (1/1) ... [2021-11-06 16:47:10,434 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ba7e219 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 04:47:10, skipping insertion in model container [2021-11-06 16:47:10,434 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 04:47:10" (1/1) ... [2021-11-06 16:47:10,438 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-06 16:47:10,768 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-06 16:47:21,181 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2021-11-06 16:47:21,181 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2e7713d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 04:47:21, skipping insertion in model container [2021-11-06 16:47:21,181 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-06 16:47:21,182 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-06 16:47:21,183 INFO L168 Benchmark]: Toolchain (without parser) took 10752.92 ms. Allocated memory was 239.1 MB in the beginning and 358.6 MB in the end (delta: 119.5 MB). Free memory was 153.8 MB in the beginning and 152.0 MB in the end (delta: 1.8 MB). Peak memory consumption was 130.0 MB. Max. memory is 16.1 GB. [2021-11-06 16:47:21,184 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 52.4 MB. Free memory was 34.8 MB in the beginning and 34.7 MB in the end (delta: 38.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-06 16:47:21,184 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10751.01 ms. Allocated memory was 239.1 MB in the beginning and 358.6 MB in the end (delta: 119.5 MB). Free memory was 153.7 MB in the beginning and 152.0 MB in the end (delta: 1.7 MB). Peak memory consumption was 130.0 MB. Max. memory is 16.1 GB. [2021-11-06 16:47:21,185 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 52.4 MB. Free memory was 34.8 MB in the beginning and 34.7 MB in the end (delta: 38.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 10751.01 ms. Allocated memory was 239.1 MB in the beginning and 358.6 MB in the end (delta: 119.5 MB). Free memory was 153.7 MB in the beginning and 152.0 MB in the end (delta: 1.7 MB). Peak memory consumption was 130.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11741]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43dbg 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