./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--brcm80211--brcmsmac--brcmsmac.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-32_7a-drivers--net--wireless--brcm80211--brcmsmac--brcmsmac.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 82220a432d13679dbce6afe1be6b75a8bc60f450 ......................................................................................................................... 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-32_7a-drivers--net--wireless--brcm80211--brcmsmac--brcmsmac.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 82220a432d13679dbce6afe1be6b75a8bc60f450 ........................................................................................................................... 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 04:39:17,090 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 04:39:17,093 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 04:39:17,118 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 04:39:17,118 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 04:39:17,120 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 04:39:17,121 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 04:39:17,123 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 04:39:17,124 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 04:39:17,125 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 04:39:17,126 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 04:39:17,127 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 04:39:17,128 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 04:39:17,129 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 04:39:17,130 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 04:39:17,131 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 04:39:17,132 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 04:39:17,133 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 04:39:17,134 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 04:39:17,147 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 04:39:17,152 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 04:39:17,153 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 04:39:17,154 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 04:39:17,158 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 04:39:17,161 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 04:39:17,161 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 04:39:17,161 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 04:39:17,166 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 04:39:17,166 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 04:39:17,167 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 04:39:17,168 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 04:39:17,168 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 04:39:17,171 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 04:39:17,171 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 04:39:17,173 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 04:39:17,173 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 04:39:17,174 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 04:39:17,174 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 04:39:17,174 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 04:39:17,175 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 04:39:17,177 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 04:39:17,178 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-20 04:39:17,231 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 04:39:17,231 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 04:39:17,233 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 04:39:17,233 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 04:39:17,233 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 04:39:17,233 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 04:39:17,233 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 04:39:17,234 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 04:39:17,234 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 04:39:17,234 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 04:39:17,234 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 04:39:17,234 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 04:39:17,235 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 04:39:17,235 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 04:39:17,239 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 04:39:17,239 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 04:39:17,240 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 04:39:17,240 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 04:39:17,240 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 04:39:17,240 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 04:39:17,240 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 04:39:17,241 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 04:39:17,241 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 04:39:17,241 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 04:39:17,241 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 04:39:17,241 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 04:39:17,241 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 04:39:17,242 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 -> 82220a432d13679dbce6afe1be6b75a8bc60f450 [2020-10-20 04:39:17,454 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 04:39:17,473 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 04:39:17,478 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 04:39:17,479 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 04:39:17,479 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 04:39:17,480 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--brcm80211--brcmsmac--brcmsmac.ko-entry_point.cil.out.i [2020-10-20 04:39:17,569 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b9cb71f4/311813e6ad004f579de0b918cdb09e96/FLAG35d957491 [2020-10-20 04:39:19,853 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 04:39:19,855 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--brcm80211--brcmsmac--brcmsmac.ko-entry_point.cil.out.i [2020-10-20 04:39:20,030 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b9cb71f4/311813e6ad004f579de0b918cdb09e96/FLAG35d957491 [2020-10-20 04:39:20,495 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b9cb71f4/311813e6ad004f579de0b918cdb09e96 [2020-10-20 04:39:20,499 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 04:39:20,510 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 04:39:20,512 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 04:39:20,512 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 04:39:20,516 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 04:39:20,517 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:39:20" (1/1) ... [2020-10-20 04:39:20,522 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57fcfdcf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:39:20, skipping insertion in model container [2020-10-20 04:39:20,522 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:39:20" (1/1) ... [2020-10-20 04:39:20,532 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 04:39:21,586 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 04:39:27,695 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __brcms_err [2020-10-20 04:39:27,696 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@67a836b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:39:27, skipping insertion in model container [2020-10-20 04:39:27,696 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 04:39:27,697 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 04:39:27,700 INFO L168 Benchmark]: Toolchain (without parser) took 7198.07 ms. Allocated memory was 80.7 MB in the beginning and 134.2 MB in the end (delta: 53.5 MB). Free memory was 19.2 MB in the beginning and 40.9 MB in the end (delta: -21.7 MB). Peak memory consumption was 47.5 MB. Max. memory is 14.3 GB. [2020-10-20 04:39:27,701 INFO L168 Benchmark]: CDTParser took 1.38 ms. Allocated memory is still 30.9 MB. Free memory was 7.1 MB in the beginning and 7.0 MB in the end (delta: 42.3 kB). Peak memory consumption was 42.3 kB. Max. memory is 14.3 GB. [2020-10-20 04:39:27,703 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7184.86 ms. Allocated memory was 80.7 MB in the beginning and 134.2 MB in the end (delta: 53.5 MB). Free memory was 18.4 MB in the beginning and 40.9 MB in the end (delta: -22.5 MB). Peak memory consumption was 46.7 MB. Max. memory is 14.3 GB. [2020-10-20 04:39:27,705 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.38 ms. Allocated memory is still 30.9 MB. Free memory was 7.1 MB in the beginning and 7.0 MB in the end (delta: 42.3 kB). Peak memory consumption was 42.3 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 7184.86 ms. Allocated memory was 80.7 MB in the beginning and 134.2 MB in the end (delta: 53.5 MB). Free memory was 18.4 MB in the beginning and 40.9 MB in the end (delta: -22.5 MB). Peak memory consumption was 46.7 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10591]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: __brcms_err 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 04:39:29,529 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 04:39:29,532 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 04:39:29,569 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 04:39:29,569 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 04:39:29,581 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 04:39:29,583 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 04:39:29,586 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 04:39:29,588 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 04:39:29,591 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 04:39:29,592 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 04:39:29,595 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 04:39:29,595 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 04:39:29,598 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 04:39:29,601 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 04:39:29,602 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 04:39:29,603 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 04:39:29,606 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 04:39:29,608 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 04:39:29,614 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 04:39:29,616 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 04:39:29,617 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 04:39:29,619 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 04:39:29,621 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 04:39:29,624 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 04:39:29,624 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 04:39:29,624 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 04:39:29,627 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 04:39:29,628 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 04:39:29,628 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 04:39:29,629 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 04:39:29,629 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 04:39:29,630 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 04:39:29,631 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 04:39:29,632 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 04:39:29,633 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 04:39:29,633 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 04:39:29,634 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 04:39:29,634 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 04:39:29,635 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 04:39:29,636 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 04:39:29,637 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-20 04:39:29,691 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 04:39:29,692 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 04:39:29,693 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 04:39:29,694 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 04:39:29,694 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 04:39:29,694 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 04:39:29,695 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 04:39:29,695 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 04:39:29,695 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 04:39:29,695 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 04:39:29,696 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-20 04:39:29,696 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-20 04:39:29,697 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 04:39:29,697 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 04:39:29,697 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 04:39:29,697 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 04:39:29,698 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 04:39:29,698 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 04:39:29,698 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 04:39:29,698 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 04:39:29,700 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 04:39:29,700 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 04:39:29,700 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 04:39:29,700 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-20 04:39:29,700 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-20 04:39:29,701 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 04:39:29,701 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 04:39:29,701 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 04:39:29,701 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-20 04:39:29,701 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 -> 82220a432d13679dbce6afe1be6b75a8bc60f450 [2020-10-20 04:39:29,904 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 04:39:29,922 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 04:39:29,927 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 04:39:29,930 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 04:39:29,931 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 04:39:29,931 INFO L432 ainManager$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--brcm80211--brcmsmac--brcmsmac.ko-entry_point.cil.out.i [2020-10-20 04:39:29,998 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0cef8a3d9/f9fd45dcdf154bfab0d0ffbe631df700/FLAG53d0327fb [2020-10-20 04:39:32,298 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 04:39:32,299 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--brcm80211--brcmsmac--brcmsmac.ko-entry_point.cil.out.i [2020-10-20 04:39:32,452 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0cef8a3d9/f9fd45dcdf154bfab0d0ffbe631df700/FLAG53d0327fb [2020-10-20 04:39:32,862 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0cef8a3d9/f9fd45dcdf154bfab0d0ffbe631df700 [2020-10-20 04:39:32,865 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 04:39:32,871 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 04:39:32,875 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 04:39:32,876 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 04:39:32,879 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 04:39:32,880 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:39:32" (1/1) ... [2020-10-20 04:39:32,884 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6626f51e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:39:32, skipping insertion in model container [2020-10-20 04:39:32,885 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:39:32" (1/1) ... [2020-10-20 04:39:32,893 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 04:39:33,759 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 04:39:40,353 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __brcms_err [2020-10-20 04:39:40,354 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@bde829a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:39:40, skipping insertion in model container [2020-10-20 04:39:40,354 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 04:39:40,355 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 04:39:40,361 INFO L168 Benchmark]: Toolchain (without parser) took 7491.15 ms. Allocated memory was 83.4 MB in the beginning and 129.0 MB in the end (delta: 45.6 MB). Free memory was 16.8 MB in the beginning and 38.7 MB in the end (delta: -21.9 MB). Peak memory consumption was 43.4 MB. Max. memory is 14.3 GB. [2020-10-20 04:39:40,362 INFO L168 Benchmark]: CDTParser took 0.79 ms. Allocated memory is still 34.6 MB. Free memory was 13.8 MB in the beginning and 13.7 MB in the end (delta: 47.2 kB). Peak memory consumption was 47.2 kB. Max. memory is 14.3 GB. [2020-10-20 04:39:40,365 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7479.69 ms. Allocated memory was 83.4 MB in the beginning and 129.0 MB in the end (delta: 45.6 MB). Free memory was 15.9 MB in the beginning and 38.7 MB in the end (delta: -22.8 MB). Peak memory consumption was 42.5 MB. Max. memory is 14.3 GB. [2020-10-20 04:39:40,369 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.79 ms. Allocated memory is still 34.6 MB. Free memory was 13.8 MB in the beginning and 13.7 MB in the end (delta: 47.2 kB). Peak memory consumption was 47.2 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 7479.69 ms. Allocated memory was 83.4 MB in the beginning and 129.0 MB in the end (delta: 45.6 MB). Free memory was 15.9 MB in the beginning and 38.7 MB in the end (delta: -22.8 MB). Peak memory consumption was 42.5 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10591]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: __brcms_err RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...