./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 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--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-da95e15 [2019-11-27 10:41:33,877 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:41:33,883 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:41:33,911 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:41:33,913 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:41:33,925 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:41:33,928 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:41:33,948 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:41:33,953 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:41:33,959 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:41:33,964 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:41:33,968 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:41:33,970 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:41:33,974 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:41:33,979 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:41:33,984 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:41:33,990 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:41:33,994 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:41:34,002 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:41:34,011 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:41:34,019 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:41:34,028 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:41:34,033 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:41:34,036 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:41:34,044 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:41:34,045 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:41:34,045 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:41:34,049 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:41:34,050 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:41:34,055 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:41:34,055 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:41:34,057 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:41:34,060 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:41:34,062 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:41:34,065 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:41:34,067 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:41:34,070 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:41:34,070 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:41:34,071 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:41:34,076 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:41:34,078 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:41:34,079 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:41:34,122 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:41:34,126 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:41:34,129 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:41:34,131 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:41:34,131 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:41:34,131 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:41:34,134 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:41:34,134 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:41:34,134 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:41:34,135 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:41:34,136 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:41:34,137 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:41:34,140 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:41:34,141 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:41:34,141 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:41:34,142 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:41:34,142 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:41:34,142 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:41:34,143 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:41:34,143 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:41:34,145 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:41:34,145 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:41:34,146 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:41:34,146 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:41:34,148 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:41:34,148 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:41:34,148 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 10:41:34,753 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:41:34,789 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:41:34,796 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:41:34,800 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:41:34,805 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:41:34,806 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_ppp.ko-entry_point.cil.out.i [2019-11-27 10:41:35,004 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3bcfbfcbc/9eb7884d730840f4b3cd32b6186f126f/FLAG71eb8460b [2019-11-27 10:41:36,771 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:41:36,777 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_ppp.ko-entry_point.cil.out.i [2019-11-27 10:41:36,869 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3bcfbfcbc/9eb7884d730840f4b3cd32b6186f126f/FLAG71eb8460b [2019-11-27 10:41:36,912 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3bcfbfcbc/9eb7884d730840f4b3cd32b6186f126f [2019-11-27 10:41:36,920 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:41:36,932 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:41:36,935 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:41:36,935 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:41:36,941 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:41:36,946 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:41:36" (1/1) ... [2019-11-27 10:41:36,959 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 10:41:36, skipping insertion in model container [2019-11-27 10:41:36,959 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:41:36" (1/1) ... [2019-11-27 10:41:36,981 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:41:37,236 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:41:40,007 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:41:40,075 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:41:40,689 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:41:40,974 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:41:40,977 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:40 WrapperNode [2019-11-27 10:41:40,978 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:41:40,980 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:41:40,984 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:41:40,984 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:41:41,002 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:40" (1/1) ... [2019-11-27 10:41:41,122 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:40" (1/1) ... [2019-11-27 10:41:41,804 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:41:41,805 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:41:41,807 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:41:41,807 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:41:41,835 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:40" (1/1) ... [2019-11-27 10:41:41,836 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:40" (1/1) ... [2019-11-27 10:41:41,972 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:40" (1/1) ... [2019-11-27 10:41:41,976 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:40" (1/1) ... [2019-11-27 10:41:42,436 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:40" (1/1) ... [2019-11-27 10:41:42,578 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:40" (1/1) ... [2019-11-27 10:41:42,669 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:40" (1/1) ... [2019-11-27 10:41:42,771 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:41:42,783 INFO L168 Benchmark]: Toolchain (without parser) took 5849.76 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 770.1 MB in the end (delta: 185.9 MB). Peak memory consumption was 186.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:41:42,786 INFO L168 Benchmark]: CDTParser took 0.70 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 10:41:42,792 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4044.53 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 879.1 MB in the end (delta: 71.2 MB). Peak memory consumption was 71.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:41:42,795 INFO L168 Benchmark]: Boogie Procedure Inliner took 824.93 ms. Allocated memory is still 1.0 GB. Free memory was 879.1 MB in the beginning and 827.5 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:41:42,798 INFO L168 Benchmark]: Boogie Preprocessor took 970.22 ms. Allocated memory is still 1.0 GB. Free memory was 827.5 MB in the beginning and 770.1 MB in the end (delta: 57.4 MB). Peak memory consumption was 57.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:41:42,814 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.70 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 4044.53 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 879.1 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 824.93 ms. Allocated memory is still 1.0 GB. Free memory was 879.1 MB in the beginning and 827.5 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 970.22 ms. Allocated memory is still 1.0 GB. Free memory was 827.5 MB in the beginning and 770.1 MB in the end (delta: 57.4 MB). Peak memory consumption was 57.4 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 10:41:47,075 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:41:47,078 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:41:47,119 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:41:47,121 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:41:47,124 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:41:47,127 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:41:47,153 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:41:47,155 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:41:47,161 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:41:47,167 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:41:47,168 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:41:47,171 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:41:47,178 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:41:47,182 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:41:47,196 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:41:47,199 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:41:47,204 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:41:47,212 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:41:47,224 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:41:47,235 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:41:47,242 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:41:47,247 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:41:47,251 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:41:47,261 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:41:47,262 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:41:47,262 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:41:47,265 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:41:47,268 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:41:47,269 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:41:47,272 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:41:47,273 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:41:47,276 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:41:47,279 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:41:47,283 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:41:47,284 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:41:47,287 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:41:47,288 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:41:47,290 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:41:47,292 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:41:47,296 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:41:47,299 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:41:47,348 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:41:47,352 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:41:47,355 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:41:47,356 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:41:47,358 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:41:47,358 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:41:47,359 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:41:47,359 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:41:47,361 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:41:47,361 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:41:47,363 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:41:47,364 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:41:47,364 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:41:47,367 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:41:47,367 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:41:47,367 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:41:47,368 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:41:47,369 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:41:47,369 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:41:47,373 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:41:47,373 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:41:47,374 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:41:47,374 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:41:47,374 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:41:47,375 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:41:47,375 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:41:47,375 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:41:47,376 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:41:47,376 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 10:41:47,968 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:41:48,001 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:41:48,010 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:41:48,014 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:41:48,015 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:41:48,018 INFO L428 ainManager$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 10:41:48,189 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9c3fd4cb/dac042dbae0e458e891132364ed05bdf/FLAG90eff6837 [2019-11-27 10:41:49,942 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:41:49,947 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 10:41:50,017 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9c3fd4cb/dac042dbae0e458e891132364ed05bdf/FLAG90eff6837 [2019-11-27 10:41:50,061 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9c3fd4cb/dac042dbae0e458e891132364ed05bdf [2019-11-27 10:41:50,072 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:41:50,074 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:41:50,079 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:41:50,082 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:41:50,087 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:41:50,091 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:41:50" (1/1) ... [2019-11-27 10:41:50,101 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d1ab0e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:50, skipping insertion in model container [2019-11-27 10:41:50,101 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:41:50" (1/1) ... [2019-11-27 10:41:50,121 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:41:50,374 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:41:53,392 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:41:53,485 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:41:54,093 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:41:54,467 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:41:54,468 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:54 WrapperNode [2019-11-27 10:41:54,469 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:41:54,470 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:41:54,471 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:41:54,471 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:41:54,491 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:54" (1/1) ... [2019-11-27 10:41:54,621 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:54" (1/1) ... [2019-11-27 10:41:55,325 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:41:55,329 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:41:55,332 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:41:55,332 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:41:55,357 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:54" (1/1) ... [2019-11-27 10:41:55,357 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:54" (1/1) ... [2019-11-27 10:41:55,519 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:54" (1/1) ... [2019-11-27 10:41:55,527 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:54" (1/1) ... [2019-11-27 10:41:55,986 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:54" (1/1) ... [2019-11-27 10:41:56,108 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:54" (1/1) ... [2019-11-27 10:41:56,202 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:54" (1/1) ... [2019-11-27 10:41:56,307 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:41:56,319 INFO L168 Benchmark]: Toolchain (without parser) took 6238.99 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 763.5 MB in the end (delta: 191.0 MB). Peak memory consumption was 191.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:41:56,322 INFO L168 Benchmark]: CDTParser took 0.44 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 10:41:56,325 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4390.49 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 868.1 MB in the end (delta: 80.7 MB). Peak memory consumption was 80.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:41:56,328 INFO L168 Benchmark]: Boogie Procedure Inliner took 858.87 ms. Allocated memory is still 1.0 GB. Free memory was 868.1 MB in the beginning and 822.2 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:41:56,335 INFO L168 Benchmark]: Boogie Preprocessor took 980.97 ms. Allocated memory is still 1.0 GB. Free memory was 822.2 MB in the beginning and 763.5 MB in the end (delta: 58.7 MB). Peak memory consumption was 58.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:41:56,344 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 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 4390.49 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 868.1 MB in the end (delta: 80.7 MB). Peak memory consumption was 80.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 858.87 ms. Allocated memory is still 1.0 GB. Free memory was 868.1 MB in the beginning and 822.2 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 980.97 ms. Allocated memory is still 1.0 GB. Free memory was 822.2 MB in the beginning and 763.5 MB in the end (delta: 58.7 MB). Peak memory consumption was 58.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...