./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--ppp--ppp_generic.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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--ppp--ppp_generic.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 b69f122525cc02af44410a7901c7aed289b0b408 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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--ppp--ppp_generic.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 b69f122525cc02af44410a7901c7aed289b0b408 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:45:55,941 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:45:55,946 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:45:55,973 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:45:55,975 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:45:55,977 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:45:55,991 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:45:56,007 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:45:56,010 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:45:56,016 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:45:56,020 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:45:56,025 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:45:56,026 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:45:56,032 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:45:56,033 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:45:56,037 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:45:56,042 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:45:56,045 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:45:56,050 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:45:56,058 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:45:56,066 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:45:56,071 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:45:56,076 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:45:56,079 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:45:56,089 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:45:56,090 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:45:56,090 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:45:56,094 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:45:56,095 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:45:56,098 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:45:56,099 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:45:56,102 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:45:56,106 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:45:56,109 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:45:56,112 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:45:56,116 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:45:56,118 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:45:56,119 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:45:56,119 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:45:56,123 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:45:56,125 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:45:56,126 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:45:56,165 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:45:56,167 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:45:56,172 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:45:56,173 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:45:56,175 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:45:56,175 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:45:56,176 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:45:56,176 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:45:56,176 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:45:56,178 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:45:56,179 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:45:56,180 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:45:56,181 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:45:56,181 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:45:56,184 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:45:56,184 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:45:56,185 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:45:56,185 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:45:56,185 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:45:56,186 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:45:56,187 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:45:56,187 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:45:56,187 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:45:56,189 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:45:56,189 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:45:56,189 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:45:56,192 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 -> b69f122525cc02af44410a7901c7aed289b0b408 [2019-11-25 23:45:56,806 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:45:56,836 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:45:56,845 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:45:56,847 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:45:56,850 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:45:56,851 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ppp--ppp_generic.ko-entry_point.cil.out.i [2019-11-25 23:45:57,018 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/316a07569/af8f2e3b95bb49e78ecccc7be45c7210/FLAG1374d13f8 [2019-11-25 23:45:59,118 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:45:59,120 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ppp--ppp_generic.ko-entry_point.cil.out.i [2019-11-25 23:45:59,225 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/316a07569/af8f2e3b95bb49e78ecccc7be45c7210/FLAG1374d13f8 [2019-11-25 23:45:59,264 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/316a07569/af8f2e3b95bb49e78ecccc7be45c7210 [2019-11-25 23:45:59,271 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:45:59,278 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:45:59,281 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:45:59,283 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:45:59,290 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:45:59,294 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:45:59" (1/1) ... [2019-11-25 23:45:59,304 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31297b4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:59, skipping insertion in model container [2019-11-25 23:45:59,304 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:45:59" (1/1) ... [2019-11-25 23:45:59,322 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:45:59,709 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:46:06,145 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:46:06,308 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:46:07,285 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:46:09,440 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:46:09,442 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:09 WrapperNode [2019-11-25 23:46:09,444 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:46:09,445 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:46:09,448 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:46:09,448 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:46:09,469 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:09" (1/1) ... [2019-11-25 23:46:09,765 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:09" (1/1) ... [2019-11-25 23:46:11,358 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:46:11,362 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:46:11,363 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:46:11,363 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:46:11,389 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:09" (1/1) ... [2019-11-25 23:46:11,390 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:09" (1/1) ... [2019-11-25 23:46:12,503 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:09" (1/1) ... [2019-11-25 23:46:12,506 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:09" (1/1) ... [2019-11-25 23:46:13,953 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:09" (1/1) ... [2019-11-25 23:46:14,339 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:09" (1/1) ... [2019-11-25 23:46:14,587 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:09" (1/1) ... [2019-11-25 23:46:14,943 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:46:14,953 INFO L168 Benchmark]: Toolchain (without parser) took 15671.51 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 681.6 MB in the end (delta: 268.6 MB). Peak memory consumption was 348.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:46:14,955 INFO L168 Benchmark]: CDTParser took 1.50 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. [2019-11-25 23:46:14,959 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10163.22 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 868.9 MB in the end (delta: 81.3 MB). Peak memory consumption was 274.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:46:14,963 INFO L168 Benchmark]: Boogie Procedure Inliner took 1916.69 ms. Allocated memory is still 1.0 GB. Free memory was 868.9 MB in the beginning and 675.8 MB in the end (delta: 193.2 MB). Peak memory consumption was 193.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:46:14,969 INFO L168 Benchmark]: Boogie Preprocessor took 3583.76 ms. Allocated memory is still 1.0 GB. Free memory was 675.8 MB in the beginning and 681.6 MB in the end (delta: -5.9 MB). Peak memory consumption was 74.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:46:14,975 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.50 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 10163.22 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 868.9 MB in the end (delta: 81.3 MB). Peak memory consumption was 274.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1916.69 ms. Allocated memory is still 1.0 GB. Free memory was 868.9 MB in the beginning and 675.8 MB in the end (delta: 193.2 MB). Peak memory consumption was 193.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3583.76 ms. Allocated memory is still 1.0 GB. Free memory was 675.8 MB in the beginning and 681.6 MB in the end (delta: -5.9 MB). Peak memory consumption was 74.3 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 0.1.24-65d6cd2 [2019-11-25 23:46:19,136 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:46:19,141 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:46:19,175 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:46:19,179 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:46:19,181 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:46:19,186 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:46:19,202 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:46:19,206 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:46:19,212 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:46:19,218 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:46:19,221 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:46:19,221 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:46:19,226 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:46:19,228 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:46:19,236 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:46:19,238 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:46:19,243 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:46:19,252 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:46:19,257 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:46:19,264 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:46:19,271 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:46:19,275 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:46:19,277 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:46:19,287 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:46:19,288 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:46:19,288 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:46:19,292 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:46:19,295 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:46:19,298 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:46:19,298 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:46:19,300 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:46:19,302 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:46:19,305 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:46:19,308 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:46:19,308 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:46:19,312 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:46:19,312 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:46:19,313 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:46:19,314 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:46:19,317 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:46:19,319 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:46:19,362 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:46:19,363 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:46:19,367 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:46:19,369 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:46:19,369 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:46:19,370 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:46:19,371 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:46:19,371 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:46:19,375 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:46:19,375 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:46:19,377 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:46:19,377 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:46:19,378 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:46:19,379 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:46:19,380 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:46:19,382 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:46:19,382 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:46:19,383 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:46:19,385 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:46:19,385 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:46:19,387 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:46:19,390 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:46:19,391 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:46:19,391 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:46:19,392 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:46:19,393 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:46:19,395 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:46:19,395 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:46:19,398 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 -> b69f122525cc02af44410a7901c7aed289b0b408 [2019-11-25 23:46:19,972 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:46:20,004 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:46:20,010 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:46:20,018 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:46:20,019 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:46:20,020 INFO L428 ainManager$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--ppp--ppp_generic.ko-entry_point.cil.out.i [2019-11-25 23:46:20,176 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8fd84b6bd/57fc41016f2b4d3c90a10f4acf2f957e/FLAG5a238b916 [2019-11-25 23:46:22,123 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:46:22,126 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--ppp--ppp_generic.ko-entry_point.cil.out.i [2019-11-25 23:46:22,255 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8fd84b6bd/57fc41016f2b4d3c90a10f4acf2f957e/FLAG5a238b916 [2019-11-25 23:46:22,289 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8fd84b6bd/57fc41016f2b4d3c90a10f4acf2f957e [2019-11-25 23:46:22,300 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:46:22,302 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:46:22,305 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:46:22,306 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:46:22,310 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:46:22,317 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:46:22" (1/1) ... [2019-11-25 23:46:22,325 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d39e63f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:22, skipping insertion in model container [2019-11-25 23:46:22,325 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:46:22" (1/1) ... [2019-11-25 23:46:22,344 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:46:22,703 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:46:28,904 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:46:29,081 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:46:30,140 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:46:31,980 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:46:31,982 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:31 WrapperNode [2019-11-25 23:46:31,983 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:46:31,984 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:46:31,986 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:46:31,986 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:46:32,005 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:31" (1/1) ... [2019-11-25 23:46:32,270 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:31" (1/1) ... [2019-11-25 23:46:34,598 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:46:34,600 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:46:34,600 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:46:34,600 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:46:34,624 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:31" (1/1) ... [2019-11-25 23:46:34,627 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:31" (1/1) ... [2019-11-25 23:46:34,990 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:31" (1/1) ... [2019-11-25 23:46:34,990 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:31" (1/1) ... [2019-11-25 23:46:36,409 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:31" (1/1) ... [2019-11-25 23:46:36,813 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:31" (1/1) ... [2019-11-25 23:46:37,056 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:31" (1/1) ... [2019-11-25 23:46:37,408 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:46:37,416 INFO L168 Benchmark]: Toolchain (without parser) took 15109.39 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 634.9 MB in the end (delta: 309.6 MB). Peak memory consumption was 309.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:46:37,421 INFO L168 Benchmark]: CDTParser took 1.98 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. [2019-11-25 23:46:37,423 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9677.76 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 825.2 MB in the end (delta: 119.3 MB). Peak memory consumption was 269.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:46:37,424 INFO L168 Benchmark]: Boogie Procedure Inliner took 2615.97 ms. Allocated memory is still 1.0 GB. Free memory was 825.2 MB in the beginning and 858.2 MB in the end (delta: -33.1 MB). Peak memory consumption was 212.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:46:37,426 INFO L168 Benchmark]: Boogie Preprocessor took 2808.35 ms. Allocated memory is still 1.0 GB. Free memory was 858.2 MB in the beginning and 634.9 MB in the end (delta: 223.3 MB). Peak memory consumption was 223.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:46:37,442 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.98 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 9677.76 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 825.2 MB in the end (delta: 119.3 MB). Peak memory consumption was 269.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2615.97 ms. Allocated memory is still 1.0 GB. Free memory was 825.2 MB in the beginning and 858.2 MB in the end (delta: -33.1 MB). Peak memory consumption was 212.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2808.35 ms. Allocated memory is still 1.0 GB. Free memory was 858.2 MB in the beginning and 634.9 MB in the end (delta: 223.3 MB). Peak memory consumption was 223.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...