./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 f470102c Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 36f60a5ca9911fbcddaf8dd189f5d0cc983d1a58 ......................................................................................................................... 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 -Xmx12G -Xms1G -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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 36f60a5ca9911fbcddaf8dd189f5d0cc983d1a58 ........................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-11-28 19:27:19,724 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:27:19,727 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:27:19,746 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:27:19,747 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:27:19,749 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:27:19,751 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:27:19,760 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:27:19,765 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:27:19,769 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:27:19,770 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:27:19,772 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:27:19,773 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:27:19,775 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:27:19,776 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:27:19,778 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:27:19,779 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:27:19,780 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:27:19,783 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:27:19,787 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:27:19,791 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:27:19,793 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:27:19,794 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:27:19,795 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:27:19,797 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:27:19,797 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:27:19,798 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:27:19,799 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:27:19,799 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:27:19,800 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:27:19,800 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:27:19,801 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:27:19,802 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:27:19,803 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:27:19,804 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:27:19,804 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:27:19,805 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:27:19,805 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:27:19,806 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:27:19,806 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:27:19,807 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:27:19,808 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 19:27:19,823 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:27:19,823 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:27:19,824 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:27:19,825 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:27:19,825 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:27:19,825 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:27:19,826 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 19:27:19,826 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:27:19,826 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:27:19,827 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:27:19,827 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:27:19,827 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:27:19,827 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:27:19,828 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:27:19,828 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:27:19,828 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:27:19,829 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:27:19,829 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:27:19,829 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:27:19,829 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:27:19,830 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:27:19,830 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:27:19,830 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 19:27:19,831 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 19:27:19,831 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:27:19,831 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:27:19,831 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:27:19,832 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(__VERIFIER_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 -> 36f60a5ca9911fbcddaf8dd189f5d0cc983d1a58 [2019-11-28 19:27:20,131 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:27:20,151 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:27:20,155 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:27:20,156 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:27:20,157 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:27:20,158 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--brcm80211--brcmsmac--brcmsmac.ko-entry_point.cil.out.i [2019-11-28 19:27:20,233 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/513d1e29b/2cd0b6362a63434e9248b18bdb8c217d/FLAG4087c3e24 [2019-11-28 19:27:22,033 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:27:22,034 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--brcm80211--brcmsmac--brcmsmac.ko-entry_point.cil.out.i [2019-11-28 19:27:22,226 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/513d1e29b/2cd0b6362a63434e9248b18bdb8c217d/FLAG4087c3e24 [2019-11-28 19:27:22,599 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/513d1e29b/2cd0b6362a63434e9248b18bdb8c217d [2019-11-28 19:27:22,603 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:27:22,604 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:27:22,606 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:27:22,606 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:27:22,610 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:27:22,611 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:27:22" (1/1) ... [2019-11-28 19:27:22,614 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54da21bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:27:22, skipping insertion in model container [2019-11-28 19:27:22,615 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:27:22" (1/1) ... [2019-11-28 19:27:22,623 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:27:23,355 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:27:30,142 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __brcms_err [2019-11-28 19:27:30,143 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2cbc9ebc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:27:30, skipping insertion in model container [2019-11-28 19:27:30,143 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:27:30,143 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 19:27:30,147 INFO L168 Benchmark]: Toolchain (without parser) took 7540.86 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 358.6 MB). Free memory was 858.2 MB in the beginning and 1.2 GB in the end (delta: -310.4 MB). Peak memory consumption was 198.4 MB. Max. memory is 11.5 GB. [2019-11-28 19:27:30,148 INFO L168 Benchmark]: CDTParser took 1.60 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 19:27:30,149 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7537.56 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 358.6 MB). Free memory was 858.2 MB in the beginning and 1.2 GB in the end (delta: -310.4 MB). Peak memory consumption was 198.4 MB. Max. memory is 11.5 GB. [2019-11-28 19:27:30,151 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.60 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 7537.56 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 358.6 MB). Free memory was 858.2 MB in the beginning and 1.2 GB in the end (delta: -310.4 MB). Peak memory consumption was 198.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10573]: 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-f470102 [2019-11-28 19:27:32,036 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:27:32,038 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:27:32,051 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:27:32,051 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:27:32,053 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:27:32,054 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:27:32,056 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:27:32,058 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:27:32,059 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:27:32,060 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:27:32,062 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:27:32,062 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:27:32,063 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:27:32,064 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:27:32,066 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:27:32,067 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:27:32,068 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:27:32,070 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:27:32,072 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:27:32,074 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:27:32,075 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:27:32,076 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:27:32,077 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:27:32,079 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:27:32,081 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:27:32,082 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:27:32,083 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:27:32,085 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:27:32,086 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:27:32,087 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:27:32,088 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:27:32,089 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:27:32,089 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:27:32,090 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:27:32,093 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:27:32,094 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:27:32,095 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:27:32,095 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:27:32,098 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:27:32,100 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:27:32,102 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 19:27:32,124 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:27:32,124 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:27:32,126 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:27:32,127 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:27:32,127 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:27:32,127 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:27:32,128 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:27:32,128 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:27:32,128 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:27:32,129 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:27:32,130 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 19:27:32,130 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 19:27:32,130 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:27:32,131 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:27:32,131 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:27:32,131 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:27:32,132 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:27:32,132 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:27:32,132 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:27:32,132 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:27:32,133 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:27:32,133 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:27:32,134 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:27:32,134 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 19:27:32,134 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 19:27:32,134 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:27:32,135 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:27:32,135 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:27:32,135 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 19:27:32,135 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(__VERIFIER_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 -> 36f60a5ca9911fbcddaf8dd189f5d0cc983d1a58 [2019-11-28 19:27:32,468 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:27:32,487 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:27:32,491 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:27:32,493 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:27:32,493 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:27:32,494 INFO L428 ainManager$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 [2019-11-28 19:27:32,557 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b3f5099d/fff8c5d18a4e435e9f57ef27c4ab40a6/FLAG311c9af31 [2019-11-28 19:27:34,235 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:27:34,236 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 [2019-11-28 19:27:34,383 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b3f5099d/fff8c5d18a4e435e9f57ef27c4ab40a6/FLAG311c9af31 [2019-11-28 19:27:34,863 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b3f5099d/fff8c5d18a4e435e9f57ef27c4ab40a6 [2019-11-28 19:27:34,866 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:27:34,867 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:27:34,868 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:27:34,869 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:27:34,872 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:27:34,873 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:27:34" (1/1) ... [2019-11-28 19:27:34,876 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c1dbb8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:27:34, skipping insertion in model container [2019-11-28 19:27:34,877 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:27:34" (1/1) ... [2019-11-28 19:27:34,884 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:27:35,498 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:27:42,702 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __brcms_err [2019-11-28 19:27:42,703 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5ffff1cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:27:42, skipping insertion in model container [2019-11-28 19:27:42,704 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:27:42,704 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 19:27:42,708 INFO L168 Benchmark]: Toolchain (without parser) took 7838.57 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 354.9 MB). Free memory was 858.2 MB in the beginning and 1.2 GB in the end (delta: -300.6 MB). Peak memory consumption was 198.5 MB. Max. memory is 11.5 GB. [2019-11-28 19:27:42,708 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 19:27:42,710 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7835.60 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 354.9 MB). Free memory was 858.2 MB in the beginning and 1.2 GB in the end (delta: -300.6 MB). Peak memory consumption was 198.5 MB. Max. memory is 11.5 GB. [2019-11-28 19:27:42,712 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 7835.60 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 354.9 MB). Free memory was 858.2 MB in the beginning and 1.2 GB in the end (delta: -300.6 MB). Peak memory consumption was 198.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10573]: 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...