./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--amc6821.ko-main.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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--amc6821.ko-main.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 f00eb2f22b077a1edd88431a38c3c132bf671ff0 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--amc6821.ko-main.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 f00eb2f22b077a1edd88431a38c3c132bf671ff0 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:38:09,479 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:38:09,485 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:38:09,519 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:38:09,521 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:38:09,524 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:38:09,530 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:38:09,546 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:38:09,553 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:38:09,559 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:38:09,561 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:38:09,566 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:38:09,568 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:38:09,572 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:38:09,577 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:38:09,579 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:38:09,583 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:38:09,585 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:38:09,591 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:38:09,597 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:38:09,607 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:38:09,618 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:38:09,620 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:38:09,623 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:38:09,634 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:38:09,635 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:38:09,635 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:38:09,638 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:38:09,640 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:38:09,641 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:38:09,645 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:38:09,646 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:38:09,647 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:38:09,651 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:38:09,654 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:38:09,656 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:38:09,660 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:38:09,660 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:38:09,660 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:38:09,662 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:38:09,667 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:38:09,668 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:38:09,729 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:38:09,729 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:38:09,732 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:38:09,736 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:38:09,736 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:38:09,739 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:38:09,741 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:38:09,741 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:38:09,741 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:38:09,742 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:38:09,742 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:38:09,744 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:38:09,746 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:38:09,746 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:38:09,746 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:38:09,748 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:38:09,748 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:38:09,750 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:38:09,753 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:38:09,753 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:38:09,753 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:38:09,755 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:38:09,755 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:38:09,755 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:38:09,756 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:38:09,757 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:38:09,757 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 -> f00eb2f22b077a1edd88431a38c3c132bf671ff0 [2019-11-27 10:38:10,356 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:38:10,388 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:38:10,395 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:38:10,399 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:38:10,400 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:38:10,402 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--amc6821.ko-main.cil.out.i [2019-11-27 10:38:10,566 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e7147626/ff5319a735654541b7a1b53a291850ec/FLAG8078c71cc [2019-11-27 10:38:12,232 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:38:12,237 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--amc6821.ko-main.cil.out.i [2019-11-27 10:38:12,316 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e7147626/ff5319a735654541b7a1b53a291850ec/FLAG8078c71cc [2019-11-27 10:38:12,354 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e7147626/ff5319a735654541b7a1b53a291850ec [2019-11-27 10:38:12,363 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:38:12,367 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:38:12,374 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:38:12,377 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:38:12,381 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:38:12,385 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:38:12" (1/1) ... [2019-11-27 10:38:12,396 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61ede87f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:12, skipping insertion in model container [2019-11-27 10:38:12,397 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:38:12" (1/1) ... [2019-11-27 10:38:12,415 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:38:12,612 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:38:15,021 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-27 10:38:15,043 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:38:15,177 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:38:15,682 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-27 10:38:15,687 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:38:16,187 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:38:16,190 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:16 WrapperNode [2019-11-27 10:38:16,192 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:38:16,193 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:38:16,195 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:38:16,195 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:38:16,218 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:16" (1/1) ... [2019-11-27 10:38:16,356 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:16" (1/1) ... [2019-11-27 10:38:17,441 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:38:17,444 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:38:17,445 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:38:17,445 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:38:17,469 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:16" (1/1) ... [2019-11-27 10:38:17,472 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:16" (1/1) ... [2019-11-27 10:38:17,658 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:16" (1/1) ... [2019-11-27 10:38:17,662 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:16" (1/1) ... [2019-11-27 10:38:18,652 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:16" (1/1) ... [2019-11-27 10:38:18,771 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:16" (1/1) ... [2019-11-27 10:38:18,904 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:16" (1/1) ... [2019-11-27 10:38:19,091 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:38:19,102 INFO L168 Benchmark]: Toolchain (without parser) took 6731.24 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 880.2 MB in the end (delta: 75.7 MB). Peak memory consumption was 295.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:38:19,105 INFO L168 Benchmark]: CDTParser took 1.54 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 10:38:19,107 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3818.87 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 851.6 MB in the end (delta: 104.3 MB). Peak memory consumption was 104.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:38:19,112 INFO L168 Benchmark]: Boogie Procedure Inliner took 1250.81 ms. Allocated memory is still 1.0 GB. Free memory was 851.6 MB in the beginning and 737.0 MB in the end (delta: 114.6 MB). Peak memory consumption was 114.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:38:19,115 INFO L168 Benchmark]: Boogie Preprocessor took 1650.47 ms. Allocated memory is still 1.0 GB. Free memory was 737.0 MB in the beginning and 880.2 MB in the end (delta: -143.2 MB). Peak memory consumption was 76.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:38:19,126 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.54 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 3818.87 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 851.6 MB in the end (delta: 104.3 MB). Peak memory consumption was 104.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1250.81 ms. Allocated memory is still 1.0 GB. Free memory was 851.6 MB in the beginning and 737.0 MB in the end (delta: 114.6 MB). Peak memory consumption was 114.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1650.47 ms. Allocated memory is still 1.0 GB. Free memory was 737.0 MB in the beginning and 880.2 MB in the end (delta: -143.2 MB). Peak memory consumption was 76.6 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 10:38:23,201 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:38:23,207 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:38:23,245 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:38:23,248 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:38:23,251 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:38:23,257 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:38:23,262 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:38:23,285 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:38:23,290 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:38:23,292 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:38:23,297 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:38:23,299 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:38:23,304 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:38:23,307 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:38:23,310 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:38:23,319 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:38:23,324 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:38:23,329 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:38:23,340 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:38:23,345 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:38:23,352 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:38:23,357 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:38:23,362 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:38:23,371 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:38:23,372 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:38:23,372 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:38:23,376 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:38:23,377 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:38:23,383 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:38:23,384 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:38:23,385 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:38:23,386 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:38:23,387 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:38:23,390 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:38:23,394 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:38:23,396 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:38:23,396 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:38:23,397 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:38:23,402 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:38:23,406 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:38:23,408 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:38:23,453 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:38:23,455 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:38:23,460 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:38:23,463 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:38:23,463 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:38:23,464 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:38:23,464 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:38:23,464 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:38:23,465 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:38:23,465 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:38:23,467 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:38:23,469 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:38:23,469 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:38:23,470 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:38:23,470 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:38:23,472 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:38:23,472 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:38:23,472 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:38:23,473 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:38:23,473 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:38:23,474 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:38:23,477 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:38:23,477 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:38:23,477 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:38:23,478 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:38:23,478 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:38:23,478 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:38:23,479 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:38:23,479 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 -> f00eb2f22b077a1edd88431a38c3c132bf671ff0 [2019-11-27 10:38:24,154 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:38:24,187 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:38:24,199 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:38:24,201 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:38:24,202 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:38:24,205 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--amc6821.ko-main.cil.out.i [2019-11-27 10:38:24,386 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32e02dd69/eab524c036264941b04f8dfebdac53c3/FLAG3a0e7e0e0 [2019-11-27 10:38:26,197 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:38:26,198 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--amc6821.ko-main.cil.out.i [2019-11-27 10:38:26,281 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32e02dd69/eab524c036264941b04f8dfebdac53c3/FLAG3a0e7e0e0 [2019-11-27 10:38:26,311 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32e02dd69/eab524c036264941b04f8dfebdac53c3 [2019-11-27 10:38:26,316 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:38:26,321 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:38:26,338 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:38:26,338 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:38:26,342 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:38:26,343 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:38:26" (1/1) ... [2019-11-27 10:38:26,350 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60100bf7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:26, skipping insertion in model container [2019-11-27 10:38:26,351 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:38:26" (1/1) ... [2019-11-27 10:38:26,365 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:38:26,594 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:38:29,205 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-27 10:38:29,239 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:38:29,396 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:38:29,886 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-27 10:38:29,893 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:38:30,445 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:38:30,447 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:30 WrapperNode [2019-11-27 10:38:30,450 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:38:30,451 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:38:30,451 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:38:30,453 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:38:30,475 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:30" (1/1) ... [2019-11-27 10:38:30,627 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:30" (1/1) ... [2019-11-27 10:38:31,580 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:38:31,581 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:38:31,585 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:38:31,585 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:38:31,606 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:30" (1/1) ... [2019-11-27 10:38:31,609 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:30" (1/1) ... [2019-11-27 10:38:31,808 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:30" (1/1) ... [2019-11-27 10:38:31,809 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:30" (1/1) ... [2019-11-27 10:38:32,746 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:30" (1/1) ... [2019-11-27 10:38:32,852 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:30" (1/1) ... [2019-11-27 10:38:32,949 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:30" (1/1) ... [2019-11-27 10:38:33,092 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:38:33,101 INFO L168 Benchmark]: Toolchain (without parser) took 6777.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 884.0 MB in the end (delta: 77.7 MB). Peak memory consumption was 297.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:38:33,102 INFO L168 Benchmark]: CDTParser took 0.43 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:38:33,106 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4113.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 845.8 MB in the end (delta: 115.8 MB). Peak memory consumption was 115.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:38:33,108 INFO L168 Benchmark]: Boogie Procedure Inliner took 1129.89 ms. Allocated memory is still 1.0 GB. Free memory was 845.8 MB in the beginning and 736.9 MB in the end (delta: 109.0 MB). Peak memory consumption was 109.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:38:33,112 INFO L168 Benchmark]: Boogie Preprocessor took 1511.24 ms. Allocated memory is still 1.0 GB. Free memory was 736.9 MB in the beginning and 889.7 MB in the end (delta: -152.8 MB). Peak memory consumption was 72.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:38:33,122 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 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 4113.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 845.8 MB in the end (delta: 115.8 MB). Peak memory consumption was 115.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1129.89 ms. Allocated memory is still 1.0 GB. Free memory was 845.8 MB in the beginning and 736.9 MB in the end (delta: 109.0 MB). Peak memory consumption was 109.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1511.24 ms. Allocated memory is still 1.0 GB. Free memory was 736.9 MB in the beginning and 889.7 MB in the end (delta: -152.8 MB). Peak memory consumption was 72.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...