./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--ath--ath5k--ath5k.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-43_2a-drivers--net--wireless--ath--ath5k--ath5k.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 9a2365bf0cecab1abb70acd7e133520e3935c7a3 ......................................................................................................................... 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-43_2a-drivers--net--wireless--ath--ath5k--ath5k.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 9a2365bf0cecab1abb70acd7e133520e3935c7a3 ........................................................................................................................... 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 19:33:29,010 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:33:29,013 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:33:29,025 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:33:29,026 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:33:29,027 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:33:29,028 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:33:29,030 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:33:29,032 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:33:29,033 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:33:29,034 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:33:29,035 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:33:29,036 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:33:29,037 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:33:29,038 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:33:29,039 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:33:29,040 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:33:29,041 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:33:29,043 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:33:29,045 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:33:29,046 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:33:29,048 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:33:29,049 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:33:29,050 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:33:29,052 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:33:29,052 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:33:29,053 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:33:29,054 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:33:29,054 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:33:29,055 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:33:29,055 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:33:29,056 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:33:29,057 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:33:29,058 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:33:29,059 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:33:29,059 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:33:29,060 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:33:29,060 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:33:29,060 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:33:29,062 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:33:29,062 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:33:29,063 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 19:33:29,083 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:33:29,084 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:33:29,086 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:33:29,086 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:33:29,086 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:33:29,087 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:33:29,087 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 19:33:29,087 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:33:29,087 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:33:29,088 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:33:29,089 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:33:29,089 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:33:29,090 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:33:29,090 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:33:29,090 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:33:29,091 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:33:29,091 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:33:29,091 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:33:29,091 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:33:29,092 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:33:29,092 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:33:29,093 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:33:29,093 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 19:33:29,093 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 19:33:29,093 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:33:29,094 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:33:29,094 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:33:29,094 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 -> 9a2365bf0cecab1abb70acd7e133520e3935c7a3 [2019-11-28 19:33:29,399 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:33:29,413 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:33:29,416 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:33:29,418 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:33:29,418 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:33:29,419 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i [2019-11-28 19:33:29,496 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7339d1169/8204f5a965994774bf94f7e2d17c72de/FLAG339ae6989 [2019-11-28 19:33:30,781 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:33:30,784 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i [2019-11-28 19:33:30,903 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7339d1169/8204f5a965994774bf94f7e2d17c72de/FLAG339ae6989 [2019-11-28 19:33:31,332 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7339d1169/8204f5a965994774bf94f7e2d17c72de [2019-11-28 19:33:31,335 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:33:31,337 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:33:31,338 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:33:31,338 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:33:31,342 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:33:31,343 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:33:31" (1/1) ... [2019-11-28 19:33:31,345 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10883c84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:33:31, skipping insertion in model container [2019-11-28 19:33:31,345 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:33:31" (1/1) ... [2019-11-28 19:33:31,351 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:33:31,742 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:33:34,126 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: _ath5k_printk [2019-11-28 19:33:34,127 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@43584fb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:33:34, skipping insertion in model container [2019-11-28 19:33:34,128 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:33:34,128 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 19:33:34,131 INFO L168 Benchmark]: Toolchain (without parser) took 2793.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 203.4 MB). Free memory was 905.3 MB in the beginning and 1.1 GB in the end (delta: -208.9 MB). Peak memory consumption was 188.9 MB. Max. memory is 11.5 GB. [2019-11-28 19:33:34,132 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 19:33:34,133 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2790.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 203.4 MB). Free memory was 905.3 MB in the beginning and 1.1 GB in the end (delta: -208.9 MB). Peak memory consumption was 188.9 MB. Max. memory is 11.5 GB. [2019-11-28 19:33:34,135 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 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2790.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 203.4 MB). Free memory was 905.3 MB in the beginning and 1.1 GB in the end (delta: -208.9 MB). Peak memory consumption was 188.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9998]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: _ath5k_printk 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 19:33:35,820 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:33:35,823 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:33:35,835 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:33:35,836 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:33:35,837 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:33:35,838 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:33:35,840 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:33:35,842 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:33:35,843 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:33:35,844 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:33:35,846 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:33:35,846 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:33:35,847 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:33:35,848 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:33:35,849 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:33:35,850 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:33:35,851 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:33:35,853 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:33:35,855 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:33:35,857 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:33:35,858 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:33:35,859 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:33:35,860 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:33:35,863 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:33:35,863 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:33:35,863 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:33:35,864 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:33:35,865 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:33:35,866 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:33:35,866 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:33:35,867 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:33:35,867 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:33:35,868 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:33:35,870 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:33:35,871 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:33:35,871 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:33:35,871 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:33:35,874 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:33:35,875 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:33:35,877 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:33:35,879 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 19:33:35,903 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:33:35,903 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:33:35,905 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:33:35,905 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:33:35,906 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:33:35,906 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:33:35,906 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:33:35,906 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:33:35,907 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:33:35,907 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:33:35,908 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 19:33:35,908 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 19:33:35,909 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:33:35,909 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:33:35,909 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:33:35,910 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:33:35,910 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:33:35,910 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:33:35,910 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:33:35,911 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:33:35,911 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:33:35,912 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:33:35,912 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:33:35,912 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 19:33:35,912 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 19:33:35,913 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:33:35,913 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:33:35,913 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:33:35,913 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 19:33:35,914 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 -> 9a2365bf0cecab1abb70acd7e133520e3935c7a3 [2019-11-28 19:33:36,199 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:33:36,213 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:33:36,216 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:33:36,218 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:33:36,218 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:33:36,219 INFO L428 ainManager$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-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i [2019-11-28 19:33:36,282 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aedaaf991/acef995685084b879678a9e0074a34b0/FLAG1d126d85a [2019-11-28 19:33:37,536 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:33:37,537 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--ath--ath5k--ath5k.ko-entry_point.cil.out.i [2019-11-28 19:33:37,655 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aedaaf991/acef995685084b879678a9e0074a34b0/FLAG1d126d85a [2019-11-28 19:33:38,102 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aedaaf991/acef995685084b879678a9e0074a34b0 [2019-11-28 19:33:38,106 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:33:38,107 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:33:38,108 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:33:38,108 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:33:38,111 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:33:38,112 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:33:38" (1/1) ... [2019-11-28 19:33:38,115 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@327a5c12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:33:38, skipping insertion in model container [2019-11-28 19:33:38,115 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:33:38" (1/1) ... [2019-11-28 19:33:38,122 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:33:38,531 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:33:40,830 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: _ath5k_printk [2019-11-28 19:33:40,831 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5aa5a782 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:33:40, skipping insertion in model container [2019-11-28 19:33:40,831 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:33:40,832 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 19:33:40,835 INFO L168 Benchmark]: Toolchain (without parser) took 2726.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 191.4 MB). Free memory was 913.4 MB in the beginning and 1.1 GB in the end (delta: -186.7 MB). Peak memory consumption was 181.1 MB. Max. memory is 11.5 GB. [2019-11-28 19:33:40,836 INFO L168 Benchmark]: CDTParser took 0.28 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 19:33:40,837 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2723.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 191.4 MB). Free memory was 913.4 MB in the beginning and 1.1 GB in the end (delta: -186.7 MB). Peak memory consumption was 181.1 MB. Max. memory is 11.5 GB. [2019-11-28 19:33:40,839 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 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 2723.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 191.4 MB). Free memory was 913.4 MB in the beginning and 1.1 GB in the end (delta: -186.7 MB). Peak memory consumption was 181.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9998]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: _ath5k_printk RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...