./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9a8b2e8d 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_1.3.100.v20150511-1540.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-43_2a-drivers--net--wireless--b43legacy--b43legacy.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 2ee4d0608c6923367131b473d8fdea1606a491cf ......................................................................................................................... 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_1.3.100.v20150511-1540.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-43_2a-drivers--net--wireless--b43legacy--b43legacy.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 2ee4d0608c6923367131b473d8fdea1606a491cf ........................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 04:51:09,633 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 04:51:09,636 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 04:51:09,683 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 04:51:09,684 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 04:51:09,698 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 04:51:09,700 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 04:51:09,703 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 04:51:09,706 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 04:51:09,709 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 04:51:09,710 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 04:51:09,714 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 04:51:09,714 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 04:51:09,719 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 04:51:09,722 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 04:51:09,733 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 04:51:09,734 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 04:51:09,735 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 04:51:09,737 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 04:51:09,739 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 04:51:09,740 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 04:51:09,741 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 04:51:09,742 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 04:51:09,743 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 04:51:09,746 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 04:51:09,746 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 04:51:09,746 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 04:51:09,748 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 04:51:09,748 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 04:51:09,749 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 04:51:09,749 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 04:51:09,750 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 04:51:09,751 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 04:51:09,752 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 04:51:09,753 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 04:51:09,753 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 04:51:09,754 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 04:51:09,754 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 04:51:09,754 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 04:51:09,755 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 04:51:09,756 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 04:51:09,757 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-20 04:51:09,779 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 04:51:09,780 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 04:51:09,781 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 04:51:09,782 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 04:51:09,782 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 04:51:09,782 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 04:51:09,782 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 04:51:09,783 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 04:51:09,783 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 04:51:09,783 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 04:51:09,783 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 04:51:09,784 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 04:51:09,784 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 04:51:09,784 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 04:51:09,785 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 04:51:09,785 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 04:51:09,785 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 04:51:09,785 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 04:51:09,786 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 04:51:09,786 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 04:51:09,786 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 04:51:09,786 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 04:51:09,787 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 04:51:09,787 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 04:51:09,787 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 04:51:09,787 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 04:51:09,788 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 04:51:09,788 INFO L138 SettingsManager]: * To the following directory=dump/ 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 -> 2ee4d0608c6923367131b473d8fdea1606a491cf [2020-10-20 04:51:10,006 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 04:51:10,020 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 04:51:10,024 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 04:51:10,026 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 04:51:10,027 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 04:51:10,028 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2020-10-20 04:51:10,123 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cfb8102fa/7559d013042f4d5ab328df1a9e534116/FLAGff17edeba [2020-10-20 04:51:11,493 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 04:51:11,495 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2020-10-20 04:51:11,767 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cfb8102fa/7559d013042f4d5ab328df1a9e534116/FLAGff17edeba [2020-10-20 04:51:12,004 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cfb8102fa/7559d013042f4d5ab328df1a9e534116 [2020-10-20 04:51:12,010 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 04:51:12,017 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 04:51:12,020 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 04:51:12,020 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 04:51:12,024 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 04:51:12,026 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:51:12" (1/1) ... [2020-10-20 04:51:12,031 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e2a4c09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:51:12, skipping insertion in model container [2020-10-20 04:51:12,031 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:51:12" (1/1) ... [2020-10-20 04:51:12,040 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 04:51:12,474 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 04:51:17,313 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2020-10-20 04:51:17,315 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5457d0bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:51:17, skipping insertion in model container [2020-10-20 04:51:17,315 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 04:51:17,316 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 04:51:17,319 INFO L168 Benchmark]: Toolchain (without parser) took 5306.13 ms. Allocated memory was 58.2 MB in the beginning and 87.6 MB in the end (delta: 29.4 MB). Free memory was 27.6 MB in the beginning and 21.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 41.5 MB. Max. memory is 14.3 GB. [2020-10-20 04:51:17,321 INFO L168 Benchmark]: CDTParser took 0.47 ms. Allocated memory is still 33.6 MB. Free memory was 8.4 MB in the beginning and 8.3 MB in the end (delta: 43.8 kB). Peak memory consumption was 43.8 kB. Max. memory is 14.3 GB. [2020-10-20 04:51:17,322 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5295.79 ms. Allocated memory was 58.2 MB in the beginning and 87.6 MB in the end (delta: 29.4 MB). Free memory was 26.8 MB in the beginning and 21.9 MB in the end (delta: 4.9 MB). Peak memory consumption was 40.6 MB. Max. memory is 14.3 GB. [2020-10-20 04:51:17,325 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 ms. Allocated memory is still 33.6 MB. Free memory was 8.4 MB in the beginning and 8.3 MB in the end (delta: 43.8 kB). Peak memory consumption was 43.8 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 5295.79 ms. Allocated memory was 58.2 MB in the beginning and 87.6 MB in the end (delta: 29.4 MB). Free memory was 26.8 MB in the beginning and 21.9 MB in the end (delta: 4.9 MB). Peak memory consumption was 40.6 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10418]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43legacywarn RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 04:51:19,368 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 04:51:19,370 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 04:51:19,395 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 04:51:19,395 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 04:51:19,397 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 04:51:19,398 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 04:51:19,400 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 04:51:19,402 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 04:51:19,403 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 04:51:19,405 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 04:51:19,406 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 04:51:19,406 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 04:51:19,407 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 04:51:19,409 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 04:51:19,410 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 04:51:19,411 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 04:51:19,412 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 04:51:19,414 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 04:51:19,416 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 04:51:19,418 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 04:51:19,419 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 04:51:19,420 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 04:51:19,421 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 04:51:19,424 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 04:51:19,425 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 04:51:19,425 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 04:51:19,426 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 04:51:19,426 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 04:51:19,427 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 04:51:19,428 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 04:51:19,428 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 04:51:19,429 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 04:51:19,430 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 04:51:19,431 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 04:51:19,432 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 04:51:19,432 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 04:51:19,433 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 04:51:19,433 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 04:51:19,434 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 04:51:19,435 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 04:51:19,436 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-20 04:51:19,459 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 04:51:19,460 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 04:51:19,461 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 04:51:19,462 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 04:51:19,462 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 04:51:19,462 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 04:51:19,463 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 04:51:19,463 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 04:51:19,463 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 04:51:19,463 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 04:51:19,464 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-20 04:51:19,464 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-20 04:51:19,464 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 04:51:19,464 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 04:51:19,465 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 04:51:19,465 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 04:51:19,465 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 04:51:19,465 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 04:51:19,466 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 04:51:19,466 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 04:51:19,478 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 04:51:19,478 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 04:51:19,478 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 04:51:19,479 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-20 04:51:19,479 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-20 04:51:19,479 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 04:51:19,479 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 04:51:19,480 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 04:51:19,480 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-20 04:51:19,480 INFO L138 SettingsManager]: * To the following directory=dump/ 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 -> 2ee4d0608c6923367131b473d8fdea1606a491cf [2020-10-20 04:51:19,704 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 04:51:19,720 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 04:51:19,725 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 04:51:19,727 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 04:51:19,727 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 04:51:19,729 INFO L432 ainManager$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-43_2a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2020-10-20 04:51:19,797 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85b15925d/94ae31adb8c845e1a4417b8dc4f4a62d/FLAG763ae1fb3 [2020-10-20 04:51:21,363 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 04:51:21,364 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2020-10-20 04:51:21,450 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85b15925d/94ae31adb8c845e1a4417b8dc4f4a62d/FLAG763ae1fb3 [2020-10-20 04:51:21,681 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85b15925d/94ae31adb8c845e1a4417b8dc4f4a62d [2020-10-20 04:51:21,685 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 04:51:21,691 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 04:51:21,695 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 04:51:21,696 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 04:51:21,700 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 04:51:21,701 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:51:21" (1/1) ... [2020-10-20 04:51:21,705 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a2f30e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:51:21, skipping insertion in model container [2020-10-20 04:51:21,706 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:51:21" (1/1) ... [2020-10-20 04:51:21,715 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 04:51:22,217 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 04:51:26,780 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2020-10-20 04:51:26,781 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@296dc331 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:51:26, skipping insertion in model container [2020-10-20 04:51:26,781 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 04:51:26,782 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 04:51:26,786 INFO L168 Benchmark]: Toolchain (without parser) took 5097.35 ms. Allocated memory was 57.1 MB in the beginning and 111.1 MB in the end (delta: 54.0 MB). Free memory was 21.5 MB in the beginning and 36.3 MB in the end (delta: -14.8 MB). Peak memory consumption was 55.6 MB. Max. memory is 14.3 GB. [2020-10-20 04:51:26,787 INFO L168 Benchmark]: CDTParser took 0.89 ms. Allocated memory is still 38.8 MB. Free memory is still 19.8 MB. Peak memory consumption was 55.3 kB. Max. memory is 14.3 GB. [2020-10-20 04:51:26,788 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5086.54 ms. Allocated memory was 57.1 MB in the beginning and 111.1 MB in the end (delta: 54.0 MB). Free memory was 20.7 MB in the beginning and 36.3 MB in the end (delta: -15.6 MB). Peak memory consumption was 54.8 MB. Max. memory is 14.3 GB. [2020-10-20 04:51:26,791 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.89 ms. Allocated memory is still 38.8 MB. Free memory is still 19.8 MB. Peak memory consumption was 55.3 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 5086.54 ms. Allocated memory was 57.1 MB in the beginning and 111.1 MB in the end (delta: 54.0 MB). Free memory was 20.7 MB in the beginning and 36.3 MB in the end (delta: -15.6 MB). Peak memory consumption was 54.8 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10418]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43legacywarn RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...