./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--accel--kxcjk-1013.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-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--accel--kxcjk-1013.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 9ffda7cd3fdcf3a8ad4814d6169e1803191fbe9f ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--accel--kxcjk-1013.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 9ffda7cd3fdcf3a8ad4814d6169e1803191fbe9f ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:07:58,145 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:07:58,153 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:07:58,189 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:07:58,191 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:07:58,193 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:07:58,199 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:07:58,212 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:07:58,220 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:07:58,225 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:07:58,229 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:07:58,234 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:07:58,235 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:07:58,238 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:07:58,241 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:07:58,244 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:07:58,250 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:07:58,251 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:07:58,258 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:07:58,262 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:07:58,270 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:07:58,277 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:07:58,281 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:07:58,285 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:07:58,293 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:07:58,294 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:07:58,294 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:07:58,298 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:07:58,299 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:07:58,302 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:07:58,302 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:07:58,303 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:07:58,308 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:07:58,309 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:07:58,312 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:07:58,313 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:07:58,317 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:07:58,318 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:07:58,319 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:07:58,320 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:07:58,324 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:07:58,325 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:07:58,378 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:07:58,384 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:07:58,386 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:07:58,392 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:07:58,392 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:07:58,393 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:07:58,393 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:07:58,393 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:07:58,395 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:07:58,395 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:07:58,395 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:07:58,398 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:07:58,398 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:07:58,400 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:07:58,403 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:07:58,405 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:07:58,406 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:07:58,409 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:07:58,409 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:07:58,410 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:07:58,410 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:07:58,410 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:07:58,411 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:07:58,411 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:07:58,412 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:07:58,414 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:07:58,414 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 -> 9ffda7cd3fdcf3a8ad4814d6169e1803191fbe9f [2019-11-27 17:07:59,014 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:07:59,044 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:07:59,053 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:07:59,057 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:07:59,062 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:07:59,063 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--accel--kxcjk-1013.ko-entry_point.cil.out.i [2019-11-27 17:07:59,233 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a4a11cda/dc76c06e2cc547fcb91c24fd2767712d/FLAG0835dcdbf [2019-11-27 17:08:00,961 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:08:00,963 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--accel--kxcjk-1013.ko-entry_point.cil.out.i [2019-11-27 17:08:01,055 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a4a11cda/dc76c06e2cc547fcb91c24fd2767712d/FLAG0835dcdbf [2019-11-27 17:08:01,095 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a4a11cda/dc76c06e2cc547fcb91c24fd2767712d [2019-11-27 17:08:01,102 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:08:01,105 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:08:01,112 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:08:01,112 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:08:01,118 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:08:01,123 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:08:01" (1/1) ... [2019-11-27 17:08:01,131 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b6657a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:01, skipping insertion in model container [2019-11-27 17:08:01,132 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:08:01" (1/1) ... [2019-11-27 17:08:01,153 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:08:01,428 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:08:05,464 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-27 17:08:05,477 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:08:05,572 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:08:06,012 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-27 17:08:06,022 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:08:06,718 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:08:06,721 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:06 WrapperNode [2019-11-27 17:08:06,722 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:08:06,723 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:08:06,726 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:08:06,726 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:08:06,744 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:06" (1/1) ... [2019-11-27 17:08:06,910 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:06" (1/1) ... [2019-11-27 17:08:07,563 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:08:07,565 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:08:07,567 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:08:07,567 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:08:07,588 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:06" (1/1) ... [2019-11-27 17:08:07,593 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:06" (1/1) ... [2019-11-27 17:08:07,721 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:06" (1/1) ... [2019-11-27 17:08:07,725 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:06" (1/1) ... [2019-11-27 17:08:08,434 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:06" (1/1) ... [2019-11-27 17:08:08,557 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:06" (1/1) ... [2019-11-27 17:08:08,638 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:06" (1/1) ... [2019-11-27 17:08:08,740 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:08:08,749 INFO L168 Benchmark]: Toolchain (without parser) took 7638.91 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 912.2 MB in the end (delta: 38.1 MB). Peak memory consumption was 285.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:08:08,750 INFO L168 Benchmark]: CDTParser took 0.72 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 17:08:08,753 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5610.57 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 798.8 MB in the end (delta: 151.4 MB). Peak memory consumption was 151.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:08:08,755 INFO L168 Benchmark]: Boogie Procedure Inliner took 841.69 ms. Allocated memory is still 1.0 GB. Free memory was 798.8 MB in the beginning and 735.8 MB in the end (delta: 63.0 MB). Peak memory consumption was 63.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:08:08,760 INFO L168 Benchmark]: Boogie Preprocessor took 1175.73 ms. Allocated memory is still 1.0 GB. Free memory was 735.8 MB in the beginning and 912.2 MB in the end (delta: -176.4 MB). Peak memory consumption was 71.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:08:08,770 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.72 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 5610.57 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 798.8 MB in the end (delta: 151.4 MB). Peak memory consumption was 151.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 841.69 ms. Allocated memory is still 1.0 GB. Free memory was 798.8 MB in the beginning and 735.8 MB in the end (delta: 63.0 MB). Peak memory consumption was 63.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1175.73 ms. Allocated memory is still 1.0 GB. Free memory was 735.8 MB in the beginning and 912.2 MB in the end (delta: -176.4 MB). Peak memory consumption was 71.1 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 17:08:12,705 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:08:12,710 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:08:12,746 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:08:12,747 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:08:12,748 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:08:12,755 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:08:12,770 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:08:12,775 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:08:12,779 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:08:12,784 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:08:12,791 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:08:12,791 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:08:12,796 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:08:12,800 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:08:12,804 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:08:12,809 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:08:12,813 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:08:12,819 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:08:12,826 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:08:12,833 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:08:12,840 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:08:12,844 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:08:12,848 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:08:12,856 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:08:12,860 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:08:12,860 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:08:12,863 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:08:12,863 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:08:12,864 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:08:12,867 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:08:12,868 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:08:12,871 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:08:12,875 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:08:12,878 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:08:12,879 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:08:12,884 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:08:12,884 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:08:12,884 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:08:12,886 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:08:12,889 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:08:12,891 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:08:12,931 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:08:12,932 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:08:12,936 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:08:12,937 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:08:12,937 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:08:12,940 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:08:12,940 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:08:12,940 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:08:12,941 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:08:12,941 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:08:12,942 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:08:12,943 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:08:12,943 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:08:12,944 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:08:12,947 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:08:12,947 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:08:12,947 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:08:12,948 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:08:12,948 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:08:12,948 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:08:12,949 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:08:12,949 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:08:12,949 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:08:12,950 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:08:12,952 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:08:12,952 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:08:12,952 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:08:12,953 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:08:12,953 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 -> 9ffda7cd3fdcf3a8ad4814d6169e1803191fbe9f [2019-11-27 17:08:13,517 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:08:13,552 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:08:13,557 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:08:13,560 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:08:13,562 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:08:13,563 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--accel--kxcjk-1013.ko-entry_point.cil.out.i [2019-11-27 17:08:13,712 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5dfa13e48/3ff0cf1575434437ba32284a1fb2bbe0/FLAGc4e567c4b [2019-11-27 17:08:15,530 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:08:15,534 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--accel--kxcjk-1013.ko-entry_point.cil.out.i [2019-11-27 17:08:15,632 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5dfa13e48/3ff0cf1575434437ba32284a1fb2bbe0/FLAGc4e567c4b [2019-11-27 17:08:15,676 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5dfa13e48/3ff0cf1575434437ba32284a1fb2bbe0 [2019-11-27 17:08:15,686 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:08:15,688 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:08:15,692 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:08:15,693 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:08:15,702 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:08:15,703 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:08:15" (1/1) ... [2019-11-27 17:08:15,707 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26d12f9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:15, skipping insertion in model container [2019-11-27 17:08:15,708 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:08:15" (1/1) ... [2019-11-27 17:08:15,731 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:08:16,010 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:08:19,913 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-27 17:08:19,936 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:08:20,100 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:08:20,786 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-27 17:08:20,798 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:08:21,616 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:08:21,619 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:21 WrapperNode [2019-11-27 17:08:21,619 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:08:21,621 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:08:21,622 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:08:21,625 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:08:21,648 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:21" (1/1) ... [2019-11-27 17:08:21,826 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:21" (1/1) ... [2019-11-27 17:08:22,632 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:08:22,634 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:08:22,635 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:08:22,635 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:08:22,660 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:21" (1/1) ... [2019-11-27 17:08:22,663 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:21" (1/1) ... [2019-11-27 17:08:22,806 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:21" (1/1) ... [2019-11-27 17:08:22,812 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:21" (1/1) ... [2019-11-27 17:08:23,587 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:21" (1/1) ... [2019-11-27 17:08:23,695 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:21" (1/1) ... [2019-11-27 17:08:23,762 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:21" (1/1) ... [2019-11-27 17:08:23,893 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:08:23,903 INFO L168 Benchmark]: Toolchain (without parser) took 8208.50 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 911.6 MB in the end (delta: 38.6 MB). Peak memory consumption was 283.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:08:23,904 INFO L168 Benchmark]: CDTParser took 1.51 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 17:08:23,913 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5927.70 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 787.3 MB in the end (delta: 162.9 MB). Peak memory consumption was 163.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:08:23,914 INFO L168 Benchmark]: Boogie Procedure Inliner took 1013.52 ms. Allocated memory is still 1.0 GB. Free memory was 787.3 MB in the beginning and 734.2 MB in the end (delta: 53.1 MB). Peak memory consumption was 53.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:08:23,915 INFO L168 Benchmark]: Boogie Preprocessor took 1258.96 ms. Allocated memory is still 1.0 GB. Free memory was 734.2 MB in the beginning and 911.6 MB in the end (delta: -177.4 MB). Peak memory consumption was 67.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:08:23,929 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.51 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 5927.70 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 787.3 MB in the end (delta: 162.9 MB). Peak memory consumption was 163.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1013.52 ms. Allocated memory is still 1.0 GB. Free memory was 787.3 MB in the beginning and 734.2 MB in the end (delta: 53.1 MB). Peak memory consumption was 53.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1258.96 ms. Allocated memory is still 1.0 GB. Free memory was 734.2 MB in the beginning and 911.6 MB in the end (delta: -177.4 MB). Peak memory consumption was 67.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...