./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--wan--hdlc_ppp.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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--wan--hdlc_ppp.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 445e26771cbfa807604855eec554aeda84025bd1 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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--wan--hdlc_ppp.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 445e26771cbfa807604855eec554aeda84025bd1 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 17:03:54,685 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:03:54,691 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:03:54,717 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:03:54,718 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:03:54,721 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:03:54,724 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:03:54,752 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:03:54,756 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:03:54,764 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:03:54,766 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:03:54,771 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:03:54,782 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:03:54,788 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:03:54,795 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:03:54,797 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:03:54,805 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:03:54,811 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:03:54,819 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:03:54,829 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:03:54,839 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:03:54,849 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:03:54,851 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:03:54,858 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:03:54,865 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:03:54,866 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:03:54,866 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:03:54,870 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:03:54,870 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:03:54,874 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:03:54,876 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:03:54,877 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:03:54,882 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:03:54,884 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:03:54,885 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:03:54,886 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:03:54,889 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:03:54,890 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:03:54,890 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:03:54,894 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:03:54,895 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:03:54,899 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:03:54,939 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:03:54,939 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:03:54,942 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:03:54,942 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:03:54,944 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:03:54,944 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:03:54,944 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:03:54,947 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:03:54,947 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:03:54,948 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:03:54,949 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:03:54,949 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:03:54,950 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:03:54,952 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:03:54,952 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:03:54,953 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:03:54,953 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:03:54,953 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:03:54,954 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:03:54,955 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:03:54,955 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:03:54,957 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:03:54,957 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:03:54,957 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:03:54,958 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:03:54,958 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:03:54,960 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 -> 445e26771cbfa807604855eec554aeda84025bd1 [2019-11-27 17:03:55,565 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:03:55,600 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:03:55,610 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:03:55,613 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:03:55,617 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:03:55,618 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_ppp.ko-entry_point.cil.out.i [2019-11-27 17:03:55,802 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19aaf7016/da698086a5f84ecf901db731d840e8fc/FLAG2cae184ec [2019-11-27 17:03:57,617 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:03:57,619 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_ppp.ko-entry_point.cil.out.i [2019-11-27 17:03:57,698 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19aaf7016/da698086a5f84ecf901db731d840e8fc/FLAG2cae184ec [2019-11-27 17:03:57,741 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19aaf7016/da698086a5f84ecf901db731d840e8fc [2019-11-27 17:03:57,749 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:03:57,756 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:03:57,770 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:03:57,770 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:03:57,780 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:03:57,783 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:03:57" (1/1) ... [2019-11-27 17:03:57,793 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a8d0eae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:57, skipping insertion in model container [2019-11-27 17:03:57,793 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:03:57" (1/1) ... [2019-11-27 17:03:57,818 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:03:58,082 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:04:00,944 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:04:01,011 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:04:01,545 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:04:01,837 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:04:01,841 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:01 WrapperNode [2019-11-27 17:04:01,842 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:04:01,843 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:04:01,846 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:04:01,846 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:04:01,868 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:01" (1/1) ... [2019-11-27 17:04:01,991 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:01" (1/1) ... [2019-11-27 17:04:02,638 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:04:02,642 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:04:02,643 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:04:02,643 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:04:02,672 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:01" (1/1) ... [2019-11-27 17:04:02,673 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:01" (1/1) ... [2019-11-27 17:04:02,810 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:01" (1/1) ... [2019-11-27 17:04:02,815 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:01" (1/1) ... [2019-11-27 17:04:03,263 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:01" (1/1) ... [2019-11-27 17:04:03,394 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:01" (1/1) ... [2019-11-27 17:04:03,485 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:01" (1/1) ... [2019-11-27 17:04:03,592 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:04:03,602 INFO L168 Benchmark]: Toolchain (without parser) took 5839.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 775.9 MB in the end (delta: 185.7 MB). Peak memory consumption was 185.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:04:03,603 INFO L168 Benchmark]: CDTParser took 3.38 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 17:04:03,607 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4072.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 884.8 MB in the end (delta: 71.2 MB). Peak memory consumption was 71.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:04:03,609 INFO L168 Benchmark]: Boogie Procedure Inliner took 799.08 ms. Allocated memory is still 1.0 GB. Free memory was 884.8 MB in the beginning and 833.2 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:04:03,614 INFO L168 Benchmark]: Boogie Preprocessor took 950.49 ms. Allocated memory is still 1.0 GB. Free memory was 833.2 MB in the beginning and 775.9 MB in the end (delta: 57.3 MB). Peak memory consumption was 57.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:04:03,625 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.38 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 4072.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 884.8 MB in the end (delta: 71.2 MB). Peak memory consumption was 71.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 799.08 ms. Allocated memory is still 1.0 GB. Free memory was 884.8 MB in the beginning and 833.2 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 950.49 ms. Allocated memory is still 1.0 GB. Free memory was 833.2 MB in the beginning and 775.9 MB in the end (delta: 57.3 MB). Peak memory consumption was 57.3 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 0.1.24-509859d [2019-11-27 17:04:07,567 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:04:07,575 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:04:07,601 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:04:07,603 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:04:07,612 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:04:07,614 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:04:07,631 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:04:07,634 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:04:07,641 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:04:07,643 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:04:07,648 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:04:07,649 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:04:07,656 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:04:07,658 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:04:07,663 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:04:07,665 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:04:07,670 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:04:07,676 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:04:07,685 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:04:07,692 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:04:07,700 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:04:07,702 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:04:07,706 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:04:07,715 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:04:07,716 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:04:07,716 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:04:07,718 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:04:07,720 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:04:07,724 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:04:07,724 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:04:07,725 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:04:07,728 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:04:07,730 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:04:07,734 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:04:07,735 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:04:07,736 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:04:07,738 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:04:07,738 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:04:07,739 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:04:07,744 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:04:07,745 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:04:07,785 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:04:07,787 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:04:07,791 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:04:07,794 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:04:07,794 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:04:07,795 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:04:07,795 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:04:07,795 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:04:07,795 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:04:07,796 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:04:07,796 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:04:07,796 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:04:07,799 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:04:07,799 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:04:07,800 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:04:07,800 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:04:07,802 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:04:07,802 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:04:07,802 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:04:07,803 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:04:07,803 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:04:07,805 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:04:07,805 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:04:07,805 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:04:07,806 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:04:07,806 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:04:07,806 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:04:07,808 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:04:07,808 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 -> 445e26771cbfa807604855eec554aeda84025bd1 [2019-11-27 17:04:08,331 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:04:08,363 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:04:08,373 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:04:08,375 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:04:08,376 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:04:08,377 INFO L428 ainManager$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--wan--hdlc_ppp.ko-entry_point.cil.out.i [2019-11-27 17:04:08,543 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef1c9c502/a09098f1411d41df9995b0e66daf4899/FLAG291051865 [2019-11-27 17:04:10,342 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:04:10,347 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--wan--hdlc_ppp.ko-entry_point.cil.out.i [2019-11-27 17:04:10,421 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef1c9c502/a09098f1411d41df9995b0e66daf4899/FLAG291051865 [2019-11-27 17:04:10,462 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef1c9c502/a09098f1411d41df9995b0e66daf4899 [2019-11-27 17:04:10,470 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:04:10,475 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:04:10,479 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:04:10,480 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:04:10,487 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:04:10,489 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:04:10" (1/1) ... [2019-11-27 17:04:10,498 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6af9779e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:10, skipping insertion in model container [2019-11-27 17:04:10,499 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:04:10" (1/1) ... [2019-11-27 17:04:10,519 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:04:10,768 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:04:13,770 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:04:13,872 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:04:14,511 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:04:14,849 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:04:14,850 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:14 WrapperNode [2019-11-27 17:04:14,851 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:04:14,852 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:04:14,853 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:04:14,856 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:04:14,877 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:14" (1/1) ... [2019-11-27 17:04:15,004 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:14" (1/1) ... [2019-11-27 17:04:15,616 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:04:15,618 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:04:15,618 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:04:15,618 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:04:15,644 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:14" (1/1) ... [2019-11-27 17:04:15,648 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:14" (1/1) ... [2019-11-27 17:04:15,812 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:14" (1/1) ... [2019-11-27 17:04:15,826 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:14" (1/1) ... [2019-11-27 17:04:16,292 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:14" (1/1) ... [2019-11-27 17:04:16,428 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:14" (1/1) ... [2019-11-27 17:04:16,529 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:14" (1/1) ... [2019-11-27 17:04:16,639 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:04:16,653 INFO L168 Benchmark]: Toolchain (without parser) took 6170.73 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 759.2 MB in the end (delta: 196.8 MB). Peak memory consumption was 196.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:04:16,654 INFO L168 Benchmark]: CDTParser took 0.32 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 17:04:16,656 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4372.02 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 873.8 MB in the end (delta: 76.4 MB). Peak memory consumption was 76.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:04:16,660 INFO L168 Benchmark]: Boogie Procedure Inliner took 765.71 ms. Allocated memory is still 1.0 GB. Free memory was 873.8 MB in the beginning and 827.9 MB in the end (delta: 45.9 MB). Peak memory consumption was 45.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:04:16,665 INFO L168 Benchmark]: Boogie Preprocessor took 1022.80 ms. Allocated memory is still 1.0 GB. Free memory was 827.9 MB in the beginning and 764.9 MB in the end (delta: 63.0 MB). Peak memory consumption was 63.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:04:16,674 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 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 4372.02 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 873.8 MB in the end (delta: 76.4 MB). Peak memory consumption was 76.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 765.71 ms. Allocated memory is still 1.0 GB. Free memory was 873.8 MB in the beginning and 827.9 MB in the end (delta: 45.9 MB). Peak memory consumption was 45.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1022.80 ms. Allocated memory is still 1.0 GB. Free memory was 827.9 MB in the beginning and 764.9 MB in the end (delta: 63.0 MB). Peak memory consumption was 63.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...