./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.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-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.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 231354963a626e7b22c4c978337bfd8794d32517 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.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 231354963a626e7b22c4c978337bfd8794d32517 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-26 00:19:15,440 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:19:15,444 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:19:15,486 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:19:15,486 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:19:15,491 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:19:15,496 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:19:15,514 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:19:15,518 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:19:15,524 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:19:15,528 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:19:15,534 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:19:15,535 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:19:15,541 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:19:15,544 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:19:15,550 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:19:15,554 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:19:15,561 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:19:15,565 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:19:15,574 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:19:15,582 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:19:15,585 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:19:15,591 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:19:15,595 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:19:15,606 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:19:15,607 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:19:15,607 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:19:15,610 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:19:15,612 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:19:15,614 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:19:15,617 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:19:15,618 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:19:15,620 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:19:15,624 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:19:15,630 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:19:15,630 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:19:15,632 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:19:15,633 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:19:15,635 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:19:15,638 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:19:15,642 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:19:15,644 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-26 00:19:15,692 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:19:15,696 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:19:15,699 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:19:15,700 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:19:15,701 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:19:15,701 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:19:15,701 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:19:15,704 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:19:15,704 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:19:15,704 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:19:15,706 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:19:15,706 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:19:15,706 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:19:15,707 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:19:15,709 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:19:15,709 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:19:15,709 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:19:15,710 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:19:15,710 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:19:15,712 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:19:15,712 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:19:15,713 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:19:15,713 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 00:19:15,713 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 00:19:15,715 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:19:15,715 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:19:15,715 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 -> 231354963a626e7b22c4c978337bfd8794d32517 [2019-11-26 00:19:16,313 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:19:16,344 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:19:16,353 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:19:16,358 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:19:16,359 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:19:16,360 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i [2019-11-26 00:19:16,500 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af40b3669/25e5dbd20cb14925a7ea46fd665e61ff/FLAG8be69d725 [2019-11-26 00:19:18,652 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:19:18,657 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i [2019-11-26 00:19:18,782 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af40b3669/25e5dbd20cb14925a7ea46fd665e61ff/FLAG8be69d725 [2019-11-26 00:19:18,827 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af40b3669/25e5dbd20cb14925a7ea46fd665e61ff [2019-11-26 00:19:18,834 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:19:18,847 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:19:18,850 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:19:18,850 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:19:18,861 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:19:18,863 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:19:18" (1/1) ... [2019-11-26 00:19:18,872 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70d85277 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:19:18, skipping insertion in model container [2019-11-26 00:19:18,872 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:19:18" (1/1) ... [2019-11-26 00:19:18,896 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:19:19,285 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:19:26,620 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:19:26,754 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:19:28,018 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:19:31,409 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:19:31,411 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:19:31 WrapperNode [2019-11-26 00:19:31,411 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:19:31,412 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 00:19:31,413 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 00:19:31,414 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 00:19:31,425 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:19:31" (1/1) ... [2019-11-26 00:19:31,673 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:19:31" (1/1) ... [2019-11-26 00:19:33,101 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 00:19:33,101 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:19:33,102 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:19:33,103 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:19:33,129 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:19:31" (1/1) ... [2019-11-26 00:19:33,132 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:19:31" (1/1) ... [2019-11-26 00:19:33,383 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:19:31" (1/1) ... [2019-11-26 00:19:33,385 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:19:31" (1/1) ... [2019-11-26 00:19:35,517 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:19:31" (1/1) ... [2019-11-26 00:19:35,711 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:19:31" (1/1) ... [2019-11-26 00:19:35,944 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:19:31" (1/1) ... [2019-11-26 00:19:36,277 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:19:36,288 INFO L168 Benchmark]: Toolchain (without parser) took 17439.07 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 796.8 MB in the end (delta: 159.2 MB). Peak memory consumption was 381.8 MB. Max. memory is 12.5 GB. [2019-11-26 00:19:36,291 INFO L168 Benchmark]: CDTParser took 2.29 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. [2019-11-26 00:19:36,294 INFO L168 Benchmark]: CACSL2BoogieTranslator took 12561.94 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 936.6 MB in the end (delta: 13.6 MB). Peak memory consumption was 310.3 MB. Max. memory is 12.5 GB. [2019-11-26 00:19:36,297 INFO L168 Benchmark]: Boogie Procedure Inliner took 1688.85 ms. Allocated memory is still 1.0 GB. Free memory was 936.6 MB in the beginning and 775.3 MB in the end (delta: 161.3 MB). Peak memory consumption was 161.3 MB. Max. memory is 12.5 GB. [2019-11-26 00:19:36,300 INFO L168 Benchmark]: Boogie Preprocessor took 3176.58 ms. Allocated memory is still 1.0 GB. Free memory was 775.3 MB in the beginning and 796.8 MB in the end (delta: -21.4 MB). Peak memory consumption was 201.1 MB. Max. memory is 12.5 GB. [2019-11-26 00:19:36,313 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.29 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 12561.94 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 936.6 MB in the end (delta: 13.6 MB). Peak memory consumption was 310.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1688.85 ms. Allocated memory is still 1.0 GB. Free memory was 936.6 MB in the beginning and 775.3 MB in the end (delta: 161.3 MB). Peak memory consumption was 161.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3176.58 ms. Allocated memory is still 1.0 GB. Free memory was 775.3 MB in the beginning and 796.8 MB in the end (delta: -21.4 MB). Peak memory consumption was 201.1 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 0.1.24-65d6cd2 [2019-11-26 00:19:40,576 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:19:40,579 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:19:40,617 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:19:40,620 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:19:40,623 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:19:40,627 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:19:40,645 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:19:40,648 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:19:40,654 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:19:40,658 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:19:40,663 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:19:40,664 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:19:40,668 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:19:40,673 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:19:40,677 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:19:40,682 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:19:40,686 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:19:40,688 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:19:40,697 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:19:40,712 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:19:40,720 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:19:40,725 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:19:40,728 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:19:40,735 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:19:40,737 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:19:40,737 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:19:40,741 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:19:40,742 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:19:40,747 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:19:40,747 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:19:40,750 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:19:40,751 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:19:40,752 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:19:40,759 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:19:40,762 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:19:40,764 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:19:40,765 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:19:40,767 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:19:40,768 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:19:40,771 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:19:40,773 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-26 00:19:40,815 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:19:40,819 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:19:40,822 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:19:40,822 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:19:40,824 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:19:40,824 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:19:40,824 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:19:40,825 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:19:40,827 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:19:40,827 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:19:40,829 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 00:19:40,829 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 00:19:40,829 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:19:40,830 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:19:40,832 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:19:40,832 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:19:40,832 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:19:40,833 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:19:40,833 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:19:40,833 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:19:40,835 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:19:40,835 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:19:40,835 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:19:40,836 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 00:19:40,838 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 00:19:40,838 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:19:40,838 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:19:40,839 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-26 00:19:40,839 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 -> 231354963a626e7b22c4c978337bfd8794d32517 [2019-11-26 00:19:41,510 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:19:41,541 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:19:41,547 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:19:41,552 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:19:41,556 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:19:41,558 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i [2019-11-26 00:19:41,723 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47e7169d6/48c6028d4c1a494cbb4c0d9458024239/FLAG174f7c76e [2019-11-26 00:19:43,807 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:19:43,812 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i [2019-11-26 00:19:43,963 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47e7169d6/48c6028d4c1a494cbb4c0d9458024239/FLAG174f7c76e [2019-11-26 00:19:43,999 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47e7169d6/48c6028d4c1a494cbb4c0d9458024239 [2019-11-26 00:19:44,011 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:19:44,015 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:19:44,021 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:19:44,021 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:19:44,031 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:19:44,032 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:19:44" (1/1) ... [2019-11-26 00:19:44,041 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70d85277 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:19:44, skipping insertion in model container [2019-11-26 00:19:44,042 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:19:44" (1/1) ... [2019-11-26 00:19:44,072 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:19:44,440 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:19:50,930 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:19:51,084 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:19:52,443 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:19:55,197 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:19:55,200 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:19:55 WrapperNode [2019-11-26 00:19:55,202 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:19:55,203 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 00:19:55,206 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 00:19:55,206 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 00:19:55,228 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:19:55" (1/1) ... [2019-11-26 00:19:55,489 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:19:55" (1/1) ... [2019-11-26 00:19:56,798 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 00:19:56,802 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:19:56,802 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:19:56,803 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:19:56,827 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:19:55" (1/1) ... [2019-11-26 00:19:56,831 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:19:55" (1/1) ... [2019-11-26 00:19:57,090 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:19:55" (1/1) ... [2019-11-26 00:19:57,091 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:19:55" (1/1) ... [2019-11-26 00:19:58,603 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:19:55" (1/1) ... [2019-11-26 00:19:58,850 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:19:55" (1/1) ... [2019-11-26 00:19:59,050 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:19:55" (1/1) ... [2019-11-26 00:19:59,350 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:19:59,357 INFO L168 Benchmark]: Toolchain (without parser) took 15340.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 791.8 MB in the end (delta: 158.5 MB). Peak memory consumption was 364.9 MB. Max. memory is 12.5 GB. [2019-11-26 00:19:59,358 INFO L168 Benchmark]: CDTParser took 0.36 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. [2019-11-26 00:19:59,366 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11181.47 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 915.0 MB in the end (delta: 29.5 MB). Peak memory consumption was 304.1 MB. Max. memory is 12.5 GB. [2019-11-26 00:19:59,367 INFO L168 Benchmark]: Boogie Procedure Inliner took 1599.05 ms. Allocated memory is still 1.0 GB. Free memory was 915.0 MB in the beginning and 758.2 MB in the end (delta: 156.8 MB). Peak memory consumption was 156.8 MB. Max. memory is 12.5 GB. [2019-11-26 00:19:59,369 INFO L168 Benchmark]: Boogie Preprocessor took 2548.31 ms. Allocated memory is still 1.0 GB. Free memory was 758.2 MB in the beginning and 791.8 MB in the end (delta: -33.6 MB). Peak memory consumption was 172.8 MB. Max. memory is 12.5 GB. [2019-11-26 00:19:59,383 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 11181.47 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 915.0 MB in the end (delta: 29.5 MB). Peak memory consumption was 304.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1599.05 ms. Allocated memory is still 1.0 GB. Free memory was 915.0 MB in the beginning and 758.2 MB in the end (delta: 156.8 MB). Peak memory consumption was 156.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2548.31 ms. Allocated memory is still 1.0 GB. Free memory was 758.2 MB in the beginning and 791.8 MB in the end (delta: -33.6 MB). Peak memory consumption was 172.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...