./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--at76c50x-usb.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--at76c50x-usb.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 648f6b44d09d9a1b9370979caffb30b113cf79fa ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--at76c50x-usb.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 648f6b44d09d9a1b9370979caffb30b113cf79fa ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:41:39,709 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:41:39,717 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:41:39,757 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:41:39,758 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:41:39,760 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:41:39,766 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:41:39,780 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:41:39,790 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:41:39,794 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:41:39,799 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:41:39,802 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:41:39,805 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:41:39,808 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:41:39,814 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:41:39,816 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:41:39,821 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:41:39,823 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:41:39,829 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:41:39,835 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:41:39,847 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:41:39,855 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:41:39,857 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:41:39,864 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:41:39,871 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:41:39,872 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:41:39,872 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:41:39,878 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:41:39,879 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:41:39,880 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:41:39,881 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:41:39,882 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:41:39,884 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:41:39,887 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:41:39,891 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:41:39,895 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:41:39,897 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:41:39,897 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:41:39,898 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:41:39,899 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:41:39,906 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:41:39,907 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:41:39,963 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:41:39,969 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:41:39,971 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:41:39,976 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:41:39,979 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:41:39,979 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:41:39,980 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:41:39,981 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:41:39,981 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:41:39,984 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:41:39,984 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:41:39,986 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:41:39,986 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:41:39,987 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:41:39,990 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:41:39,991 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:41:39,992 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:41:39,992 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:41:39,992 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:41:39,993 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:41:39,993 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:41:39,993 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:41:39,995 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:41:39,996 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:41:39,996 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:41:39,998 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:41:39,998 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 -> 648f6b44d09d9a1b9370979caffb30b113cf79fa [2019-11-27 10:41:40,653 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:41:40,685 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:41:40,696 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:41:40,700 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:41:40,701 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:41:40,702 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--at76c50x-usb.ko-entry_point.cil.out.i [2019-11-27 10:41:40,878 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b96efec6f/19e3abe05e1448f493b01f19833ee572/FLAGe347e331d [2019-11-27 10:41:42,874 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:41:42,877 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--at76c50x-usb.ko-entry_point.cil.out.i [2019-11-27 10:41:43,022 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b96efec6f/19e3abe05e1448f493b01f19833ee572/FLAGe347e331d [2019-11-27 10:41:43,064 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b96efec6f/19e3abe05e1448f493b01f19833ee572 [2019-11-27 10:41:43,076 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:41:43,083 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:41:43,087 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:41:43,092 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:41:43,100 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:41:43,101 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:41:43" (1/1) ... [2019-11-27 10:41:43,112 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61964158 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:43, skipping insertion in model container [2019-11-27 10:41:43,113 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:41:43" (1/1) ... [2019-11-27 10:41:43,133 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:41:43,517 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:41:49,507 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:41:49,656 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:41:50,743 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:41:51,959 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:41:51,964 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:51 WrapperNode [2019-11-27 10:41:51,965 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:41:51,966 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:41:51,968 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:41:51,969 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:41:51,997 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:51" (1/1) ... [2019-11-27 10:41:52,243 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:51" (1/1) ... [2019-11-27 10:41:53,293 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:41:53,298 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:41:53,298 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:41:53,299 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:41:53,325 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:51" (1/1) ... [2019-11-27 10:41:53,326 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:51" (1/1) ... [2019-11-27 10:41:53,595 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:51" (1/1) ... [2019-11-27 10:41:53,599 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:51" (1/1) ... [2019-11-27 10:41:54,269 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:51" (1/1) ... [2019-11-27 10:41:54,451 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:51" (1/1) ... [2019-11-27 10:41:54,628 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:51" (1/1) ... [2019-11-27 10:41:54,819 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:41:54,831 INFO L168 Benchmark]: Toolchain (without parser) took 11745.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 725.2 MB in the end (delta: 225.0 MB). Peak memory consumption was 225.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:41:54,833 INFO L168 Benchmark]: CDTParser took 3.26 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:41:54,835 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8878.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 942.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 275.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:41:54,837 INFO L168 Benchmark]: Boogie Procedure Inliner took 1331.67 ms. Allocated memory is still 1.0 GB. Free memory was 942.0 MB in the beginning and 840.2 MB in the end (delta: 101.8 MB). Peak memory consumption was 101.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:41:54,843 INFO L168 Benchmark]: Boogie Preprocessor took 1523.60 ms. Allocated memory is still 1.0 GB. Free memory was 840.2 MB in the beginning and 725.2 MB in the end (delta: 115.0 MB). Peak memory consumption was 115.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:41:54,849 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.26 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 8878.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 942.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 275.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1331.67 ms. Allocated memory is still 1.0 GB. Free memory was 942.0 MB in the beginning and 840.2 MB in the end (delta: 101.8 MB). Peak memory consumption was 101.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1523.60 ms. Allocated memory is still 1.0 GB. Free memory was 840.2 MB in the beginning and 725.2 MB in the end (delta: 115.0 MB). Peak memory consumption was 115.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:41:59,137 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:41:59,142 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:41:59,181 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:41:59,184 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:41:59,190 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:41:59,193 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:41:59,212 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:41:59,217 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:41:59,225 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:41:59,227 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:41:59,228 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:41:59,233 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:41:59,238 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:41:59,243 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:41:59,250 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:41:59,251 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:41:59,256 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:41:59,261 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:41:59,272 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:41:59,281 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:41:59,286 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:41:59,291 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:41:59,295 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:41:59,305 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:41:59,308 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:41:59,308 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:41:59,311 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:41:59,312 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:41:59,315 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:41:59,315 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:41:59,317 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:41:59,320 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:41:59,323 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:41:59,327 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:41:59,328 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:41:59,332 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:41:59,333 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:41:59,333 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:41:59,336 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:41:59,339 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:41:59,341 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:41:59,387 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:41:59,388 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:41:59,394 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:41:59,396 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:41:59,396 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:41:59,397 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:41:59,399 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:41:59,399 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:41:59,399 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:41:59,400 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:41:59,401 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:41:59,402 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:41:59,402 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:41:59,403 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:41:59,406 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:41:59,406 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:41:59,407 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:41:59,407 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:41:59,407 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:41:59,408 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:41:59,408 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:41:59,408 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:41:59,411 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:41:59,411 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:41:59,411 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:41:59,412 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:41:59,412 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:41:59,412 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:41:59,413 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 -> 648f6b44d09d9a1b9370979caffb30b113cf79fa [2019-11-27 10:42:00,068 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:42:00,098 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:42:00,105 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:42:00,110 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:42:00,111 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:42:00,115 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--at76c50x-usb.ko-entry_point.cil.out.i [2019-11-27 10:42:00,271 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b29b51d51/493e690f3a0c4ca1962aa3533361f26f/FLAGa2d843e18 [2019-11-27 10:42:01,739 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:42:01,742 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--at76c50x-usb.ko-entry_point.cil.out.i [2019-11-27 10:42:01,858 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b29b51d51/493e690f3a0c4ca1962aa3533361f26f/FLAGa2d843e18 [2019-11-27 10:42:01,937 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b29b51d51/493e690f3a0c4ca1962aa3533361f26f [2019-11-27 10:42:01,943 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:42:01,947 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:42:01,952 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:42:01,955 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:42:01,959 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:42:01,964 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:42:01" (1/1) ... [2019-11-27 10:42:01,974 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61e62fdd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:01, skipping insertion in model container [2019-11-27 10:42:01,981 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:42:01" (1/1) ... [2019-11-27 10:42:01,998 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:42:02,361 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:42:08,603 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:42:08,790 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:42:09,961 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:42:11,258 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:42:11,261 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:11 WrapperNode [2019-11-27 10:42:11,262 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:42:11,266 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:42:11,266 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:42:11,267 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:42:11,289 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:11" (1/1) ... [2019-11-27 10:42:11,546 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:11" (1/1) ... [2019-11-27 10:42:12,526 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:42:12,529 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:42:12,531 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:42:12,531 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:42:12,555 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:11" (1/1) ... [2019-11-27 10:42:12,555 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:11" (1/1) ... [2019-11-27 10:42:12,785 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:11" (1/1) ... [2019-11-27 10:42:12,787 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:11" (1/1) ... [2019-11-27 10:42:13,492 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:11" (1/1) ... [2019-11-27 10:42:13,666 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:11" (1/1) ... [2019-11-27 10:42:13,840 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:11" (1/1) ... [2019-11-27 10:42:14,019 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:42:14,029 INFO L168 Benchmark]: Toolchain (without parser) took 12075.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 703.6 MB in the end (delta: 251.0 MB). Peak memory consumption was 251.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:42:14,032 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:42:14,033 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9310.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 912.9 MB in the end (delta: 35.9 MB). Peak memory consumption was 280.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:42:14,035 INFO L168 Benchmark]: Boogie Procedure Inliner took 1263.21 ms. Allocated memory is still 1.0 GB. Free memory was 912.9 MB in the beginning and 816.9 MB in the end (delta: 95.9 MB). Peak memory consumption was 95.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:42:14,038 INFO L168 Benchmark]: Boogie Preprocessor took 1489.66 ms. Allocated memory is still 1.0 GB. Free memory was 816.9 MB in the beginning and 703.6 MB in the end (delta: 113.4 MB). Peak memory consumption was 113.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:42:14,055 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 9310.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 912.9 MB in the end (delta: 35.9 MB). Peak memory consumption was 280.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1263.21 ms. Allocated memory is still 1.0 GB. Free memory was 912.9 MB in the beginning and 816.9 MB in the end (delta: 95.9 MB). Peak memory consumption was 95.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1489.66 ms. Allocated memory is still 1.0 GB. Free memory was 816.9 MB in the beginning and 703.6 MB in the end (delta: 113.4 MB). Peak memory consumption was 113.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...